/*! * jQuery JavaScript Library v1.12.4 * http://jquery.com/ * * Includes Sizzle.js * http://sizzlejs.com/ * * Copyright jQuery Foundation and other contributors * Released under the MIT license * http://jquery.org/license * * Date: 2016-05-20T17:17Z */ (function( global, factory ) { if ( typeof module === "object" && typeof module.exports === "object" ) { // For CommonJS and CommonJS-like environments where a proper `window` // is present, execute the factory and get jQuery. // For environments that do not have a `window` with a `document` // (such as Node.js), expose a factory as module.exports. // This accentuates the need for the creation of a real `window`. // e.g. var jQuery = require("jquery")(window); // See ticket #14549 for more info. module.exports = global.document ? factory( global, true ) : function( w ) { if ( !w.document ) { throw new Error( "jQuery requires a window with a document" ); } return factory( w ); }; } else { factory( global ); } // Pass this if window is not defined yet }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) { // Support: Firefox 18+ // Can't be in strict mode, several libs including ASP.NET trace // the stack via arguments.caller.callee and Firefox dies if // you try to trace through "use strict" call chains. (#13335) //"use strict"; var deletedIds = []; var document = window.document; var slice = deletedIds.slice; var concat = deletedIds.concat; var push = deletedIds.push; var indexOf = deletedIds.indexOf; var class2type = {}; var toString = class2type.toString; var hasOwn = class2type.hasOwnProperty; var support = {}; var version = "1.12.4", // Define a local copy of jQuery jQuery = function( selector, context ) { // The jQuery object is actually just the init constructor 'enhanced' // Need init if jQuery is called (just allow error to be thrown if not included) return new jQuery.fn.init( selector, context ); }, // Support: Android<4.1, IE<9 // Make sure we trim BOM and NBSP rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, // Matches dashed string for camelizing rmsPrefix = /^-ms-/, rdashAlpha = /-([\da-z])/gi, // Used by jQuery.camelCase as callback to replace() fcamelCase = function( all, letter ) { return letter.toUpperCase(); }; jQuery.fn = jQuery.prototype = { // The current version of jQuery being used jquery: version, constructor: jQuery, // Start with an empty selector selector: "", // The default length of a jQuery object is 0 length: 0, toArray: function() { return slice.call( this ); }, // Get the Nth element in the matched element set OR // Get the whole matched element set as a clean array get: function( num ) { return num != null ? // Return just the one element from the set ( num < 0 ? this[ num + this.length ] : this[ num ] ) : // Return all the elements in a clean array slice.call( this ); }, // Take an array of elements and push it onto the stack // (returning the new matched element set) pushStack: function( elems ) { // Build a new jQuery matched element set var ret = jQuery.merge( this.constructor(), elems ); // Add the old object onto the stack (as a reference) ret.prevObject = this; ret.context = this.context; // Return the newly-formed element set return ret; }, // Execute a callback for every element in the matched set. each: function( callback ) { return jQuery.each( this, callback ); }, map: function( callback ) { return this.pushStack( jQuery.map( this, function( elem, i ) { return callback.call( elem, i, elem ); } ) ); }, slice: function() { return this.pushStack( slice.apply( this, arguments ) ); }, first: function() { return this.eq( 0 ); }, last: function() { return this.eq( -1 ); }, eq: function( i ) { var len = this.length, j = +i + ( i < 0 ? len : 0 ); return this.pushStack( j >= 0 && j < len ? [ this[ j ] ] : [] ); }, end: function() { return this.prevObject || this.constructor(); }, // For internal use only. // Behaves like an Array's method, not like a jQuery method. push: push, sort: deletedIds.sort, splice: deletedIds.splice }; jQuery.extend = jQuery.fn.extend = function() { var src, copyIsArray, copy, name, options, clone, target = arguments[ 0 ] || {}, i = 1, length = arguments.length, deep = false; // Handle a deep copy situation if ( typeof target === "boolean" ) { deep = target; // skip the boolean and the target target = arguments[ i ] || {}; i++; } // Handle case when target is a string or something (possible in deep copy) if ( typeof target !== "object" && !jQuery.isFunction( target ) ) { target = {}; } // extend jQuery itself if only one argument is passed if ( i === length ) { target = this; i--; } for ( ; i < length; i++ ) { // Only deal with non-null/undefined values if ( ( options = arguments[ i ] ) != null ) { // Extend the base object for ( name in options ) { src = target[ name ]; copy = options[ name ]; // Prevent never-ending loop if ( target === copy ) { continue; } // Recurse if we're merging plain objects or arrays if ( deep && copy && ( jQuery.isPlainObject( copy ) || ( copyIsArray = jQuery.isArray( copy ) ) ) ) { if ( copyIsArray ) { copyIsArray = false; clone = src && jQuery.isArray( src ) ? src : []; } else { clone = src && jQuery.isPlainObject( src ) ? src : {}; } // Never move original objects, clone them target[ name ] = jQuery.extend( deep, clone, copy ); // Don't bring in undefined values } else if ( copy !== undefined ) { target[ name ] = copy; } } } } // Return the modified object return target; }; jQuery.extend( { // Unique for each copy of jQuery on the page expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), // Assume jQuery is ready without the ready module isReady: true, error: function( msg ) { throw new Error( msg ); }, noop: function() {}, // See test/unit/core.js for details concerning isFunction. // Since version 1.3, DOM methods and functions like alert // aren't supported. They return false on IE (#2968). isFunction: function( obj ) { return jQuery.type( obj ) === "function"; }, isArray: Array.isArray || function( obj ) { return jQuery.type( obj ) === "array"; }, isWindow: function( obj ) { /* jshint eqeqeq: false */ return obj != null && obj == obj.window; }, isNumeric: function( obj ) { // parseFloat NaNs numeric-cast false positives (null|true|false|"") // ...but misinterprets leading-number strings, particularly hex literals ("0x...") // subtraction forces infinities to NaN // adding 1 corrects loss of precision from parseFloat (#15100) var realStringObj = obj && obj.toString(); return !jQuery.isArray( obj ) && ( realStringObj - parseFloat( realStringObj ) + 1 ) >= 0; }, isEmptyObject: function( obj ) { var name; for ( name in obj ) { return false; } return true; }, isPlainObject: function( obj ) { var key; // Must be an Object. // Because of IE, we also have to check the presence of the constructor property. // Make sure that DOM nodes and window objects don't pass through, as well if ( !obj || jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { return false; } try { // Not own constructor property must be Object if ( obj.constructor && !hasOwn.call( obj, "constructor" ) && !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) { return false; } } catch ( e ) { // IE8,9 Will throw exceptions on certain host objects #9897 return false; } // Support: IE<9 // Handle iteration over inherited properties before own properties. if ( !support.ownFirst ) { for ( key in obj ) { return hasOwn.call( obj, key ); } } // Own properties are enumerated firstly, so to speed up, // if last one is own, then all properties are own. for ( key in obj ) {} return key === undefined || hasOwn.call( obj, key ); }, type: function( obj ) { if ( obj == null ) { return obj + ""; } return typeof obj === "object" || typeof obj === "function" ? class2type[ toString.call( obj ) ] || "object" : typeof obj; }, // Workarounds based on findings by Jim Driscoll // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context globalEval: function( data ) { if ( data && jQuery.trim( data ) ) { // We use execScript on Internet Explorer // We use an anonymous function so that context is window // rather than jQuery in Firefox ( window.execScript || function( data ) { window[ "eval" ].call( window, data ); // jscs:ignore requireDotNotation } )( data ); } }, // Convert dashed to camelCase; used by the css and data modules // Microsoft forgot to hump their vendor prefix (#9572) camelCase: function( string ) { return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); }, nodeName: function( elem, name ) { return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); }, each: function( obj, callback ) { var length, i = 0; if ( isArrayLike( obj ) ) { length = obj.length; for ( ; i < length; i++ ) { if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { break; } } } else { for ( i in obj ) { if ( callback.call( obj[ i ], i, obj[ i ] ) === false ) { break; } } } return obj; }, // Support: Android<4.1, IE<9 trim: function( text ) { return text == null ? "" : ( text + "" ).replace( rtrim, "" ); }, // results is for internal usage only makeArray: function( arr, results ) { var ret = results || []; if ( arr != null ) { if ( isArrayLike( Object( arr ) ) ) { jQuery.merge( ret, typeof arr === "string" ? [ arr ] : arr ); } else { push.call( ret, arr ); } } return ret; }, inArray: function( elem, arr, i ) { var len; if ( arr ) { if ( indexOf ) { return indexOf.call( arr, elem, i ); } len = arr.length; i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0; for ( ; i < len; i++ ) { // Skip accessing in sparse arrays if ( i in arr && arr[ i ] === elem ) { return i; } } } return -1; }, merge: function( first, second ) { var len = +second.length, j = 0, i = first.length; while ( j < len ) { first[ i++ ] = second[ j++ ]; } // Support: IE<9 // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists) if ( len !== len ) { while ( second[ j ] !== undefined ) { first[ i++ ] = second[ j++ ]; } } first.length = i; return first; }, grep: function( elems, callback, invert ) { var callbackInverse, matches = [], i = 0, length = elems.length, callbackExpect = !invert; // Go through the array, only saving the items // that pass the validator function for ( ; i < length; i++ ) { callbackInverse = !callback( elems[ i ], i ); if ( callbackInverse !== callbackExpect ) { matches.push( elems[ i ] ); } } return matches; }, // arg is for internal usage only map: function( elems, callback, arg ) { var length, value, i = 0, ret = []; // Go through the array, translating each of the items to their new values if ( isArrayLike( elems ) ) { length = elems.length; for ( ; i < length; i++ ) { value = callback( elems[ i ], i, arg ); if ( value != null ) { ret.push( value ); } } // Go through every key on the object, } else { for ( i in elems ) { value = callback( elems[ i ], i, arg ); if ( value != null ) { ret.push( value ); } } } // Flatten any nested arrays return concat.apply( [], ret ); }, // A global GUID counter for objects guid: 1, // Bind a function to a context, optionally partially applying any // arguments. proxy: function( fn, context ) { var args, proxy, tmp; if ( typeof context === "string" ) { tmp = fn[ context ]; context = fn; fn = tmp; } // Quick check to determine if target is callable, in the spec // this throws a TypeError, but we will just return undefined. if ( !jQuery.isFunction( fn ) ) { return undefined; } // Simulated bind args = slice.call( arguments, 2 ); proxy = function() { return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); }; // Set the guid of unique handler to the same of original handler, so it can be removed proxy.guid = fn.guid = fn.guid || jQuery.guid++; return proxy; }, now: function() { return +( new Date() ); }, // jQuery.support is not used in Core but other projects attach their // properties to it so it needs to exist. support: support } ); // JSHint would error on this code due to the Symbol not being defined in ES5. // Defining this global in .jshintrc would create a danger of using the global // unguarded in another place, it seems safer to just disable JSHint for these // three lines. /* jshint ignore: start */ if ( typeof Symbol === "function" ) { jQuery.fn[ Symbol.iterator ] = deletedIds[ Symbol.iterator ]; } /* jshint ignore: end */ // Populate the class2type map jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ), function( i, name ) { class2type[ "[object " + name + "]" ] = name.toLowerCase(); } ); function isArrayLike( obj ) { // Support: iOS 8.2 (not reproducible in simulator) // `in` check used to prevent JIT error (gh-2145) // hasOwn isn't used here due to false negatives // regarding Nodelist length in IE var length = !!obj && "length" in obj && obj.length, type = jQuery.type( obj ); if ( type === "function" || jQuery.isWindow( obj ) ) { return false; } return type === "array" || length === 0 || typeof length === "number" && length > 0 && ( length - 1 ) in obj; } var Sizzle = /*! * Sizzle CSS Selector Engine v2.2.1 * http://sizzlejs.com/ * * Copyright jQuery Foundation and other contributors * Released under the MIT license * http://jquery.org/license * * Date: 2015-10-17 */ (function( window ) { var i, support, Expr, getText, isXML, tokenize, compile, select, outermostContext, sortInput, hasDuplicate, // Local document vars setDocument, document, docElem, documentIsHTML, rbuggyQSA, rbuggyMatches, matches, contains, // Instance-specific data expando = "sizzle" + 1 * new Date(), preferredDoc = window.document, dirruns = 0, done = 0, classCache = createCache(), tokenCache = createCache(), compilerCache = createCache(), sortOrder = function( a, b ) { if ( a === b ) { hasDuplicate = true; } return 0; }, // General-purpose constants MAX_NEGATIVE = 1 << 31, // Instance methods hasOwn = ({}).hasOwnProperty, arr = [], pop = arr.pop, push_native = arr.push, push = arr.push, slice = arr.slice, // Use a stripped-down indexOf as it's faster than native // http://jsperf.com/thor-indexof-vs-for/5 indexOf = function( list, elem ) { var i = 0, len = list.length; for ( ; i < len; i++ ) { if ( list[i] === elem ) { return i; } } return -1; }, booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", // Regular expressions // http://www.w3.org/TR/css3-selectors/#whitespace whitespace = "[\\x20\\t\\r\\n\\f]", // http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier identifier = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors attributes = "\\[" + whitespace + "*(" + identifier + ")(?:" + whitespace + // Operator (capture 2) "*([*^$|!~]?=)" + whitespace + // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + "*\\]", pseudos = ":(" + identifier + ")(?:\\((" + // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: // 1. quoted (capture 3; capture 4 or capture 5) "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + // 2. simple (capture 6) "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + // 3. anything else (capture 2) ".*" + ")\\)|)", // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter rwhitespace = new RegExp( whitespace + "+", "g" ), rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), rpseudo = new RegExp( pseudos ), ridentifier = new RegExp( "^" + identifier + "$" ), matchExpr = { "ID": new RegExp( "^#(" + identifier + ")" ), "CLASS": new RegExp( "^\\.(" + identifier + ")" ), "TAG": new RegExp( "^(" + identifier + "|[*])" ), "ATTR": new RegExp( "^" + attributes ), "PSEUDO": new RegExp( "^" + pseudos ), "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), // For use in libraries implementing .is() // We use this for POS matching in `select` "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) }, rinputs = /^(?:input|select|textarea|button)$/i, rheader = /^h\d$/i, rnative = /^[^{]+\{\s*\[native \w/, // Easily-parseable/retrievable ID or TAG or CLASS selectors rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, rsibling = /[+~]/, rescape = /'|\\/g, // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), funescape = function( _, escaped, escapedWhitespace ) { var high = "0x" + escaped - 0x10000; // NaN means non-codepoint // Support: Firefox<24 // Workaround erroneous numeric interpretation of +"0x" return high !== high || escapedWhitespace ? escaped : high < 0 ? // BMP codepoint String.fromCharCode( high + 0x10000 ) : // Supplemental Plane codepoint (surrogate pair) String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); }, // Used for iframes // See setDocument() // Removing the function wrapper causes a "Permission Denied" // error in IE unloadHandler = function() { setDocument(); }; // Optimize for push.apply( _, NodeList ) try { push.apply( (arr = slice.call( preferredDoc.childNodes )), preferredDoc.childNodes ); // Support: Android<4.0 // Detect silently failing push.apply arr[ preferredDoc.childNodes.length ].nodeType; } catch ( e ) { push = { apply: arr.length ? // Leverage slice if possible function( target, els ) { push_native.apply( target, slice.call(els) ); } : // Support: IE<9 // Otherwise append directly function( target, els ) { var j = target.length, i = 0; // Can't trust NodeList.length while ( (target[j++] = els[i++]) ) {} target.length = j - 1; } }; } function Sizzle( selector, context, results, seed ) { var m, i, elem, nid, nidselect, match, groups, newSelector, newContext = context && context.ownerDocument, // nodeType defaults to 9, since context defaults to document nodeType = context ? context.nodeType : 9; results = results || []; // Return early from calls with invalid selector or context if ( typeof selector !== "string" || !selector || nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { return results; } // Try to shortcut find operations (as opposed to filters) in HTML documents if ( !seed ) { if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { setDocument( context ); } context = context || document; if ( documentIsHTML ) { // If the selector is sufficiently simple, try using a "get*By*" DOM method // (excepting DocumentFragment context, where the methods don't exist) if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) { // ID selector if ( (m = match[1]) ) { // Document context if ( nodeType === 9 ) { if ( (elem = context.getElementById( m )) ) { // Support: IE, Opera, Webkit // TODO: identify versions // getElementById can match elements by name instead of ID if ( elem.id === m ) { results.push( elem ); return results; } } else { return results; } // Element context } else { // Support: IE, Opera, Webkit // TODO: identify versions // getElementById can match elements by name instead of ID if ( newContext && (elem = newContext.getElementById( m )) && contains( context, elem ) && elem.id === m ) { results.push( elem ); return results; } } // Type selector } else if ( match[2] ) { push.apply( results, context.getElementsByTagName( selector ) ); return results; // Class selector } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) { push.apply( results, context.getElementsByClassName( m ) ); return results; } } // Take advantage of querySelectorAll if ( support.qsa && !compilerCache[ selector + " " ] && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { if ( nodeType !== 1 ) { newContext = context; newSelector = selector; // qSA looks outside Element context, which is not what we want // Thanks to Andrew Dupont for this workaround technique // Support: IE <=8 // Exclude object elements } else if ( context.nodeName.toLowerCase() !== "object" ) { // Capture the context ID, setting it first if necessary if ( (nid = context.getAttribute( "id" )) ) { nid = nid.replace( rescape, "\\$&" ); } else { context.setAttribute( "id", (nid = expando) ); } // Prefix every selector in the list groups = tokenize( selector ); i = groups.length; nidselect = ridentifier.test( nid ) ? "#" + nid : "[id='" + nid + "']"; while ( i-- ) { groups[i] = nidselect + " " + toSelector( groups[i] ); } newSelector = groups.join( "," ); // Expand context for sibling selectors newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context; } if ( newSelector ) { try { push.apply( results, newContext.querySelectorAll( newSelector ) ); return results; } catch ( qsaError ) { } finally { if ( nid === expando ) { context.removeAttribute( "id" ); } } } } } } // All others return select( selector.replace( rtrim, "$1" ), context, results, seed ); } /** * Create key-value caches of limited size * @returns {function(string, object)} Returns the Object data after storing it on itself with * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) * deleting the oldest entry */ function createCache() { var keys = []; function cache( key, value ) { // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) if ( keys.push( key + " " ) > Expr.cacheLength ) { // Only keep the most recent entries delete cache[ keys.shift() ]; } return (cache[ key + " " ] = value); } return cache; } /** * Mark a function for special use by Sizzle * @param {Function} fn The function to mark */ function markFunction( fn ) { fn[ expando ] = true; return fn; } /** * Support testing using an element * @param {Function} fn Passed the created div and expects a boolean result */ function assert( fn ) { var div = document.createElement("div"); try { return !!fn( div ); } catch (e) { return false; } finally { // Remove from its parent by default if ( div.parentNode ) { div.parentNode.removeChild( div ); } // release memory in IE div = null; } } /** * Adds the same handler for all of the specified attrs * @param {String} attrs Pipe-separated list of attributes * @param {Function} handler The method that will be applied */ function addHandle( attrs, handler ) { var arr = attrs.split("|"), i = arr.length; while ( i-- ) { Expr.attrHandle[ arr[i] ] = handler; } } /** * Checks document order of two siblings * @param {Element} a * @param {Element} b * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b */ function siblingCheck( a, b ) { var cur = b && a, diff = cur && a.nodeType === 1 && b.nodeType === 1 && ( ~b.sourceIndex || MAX_NEGATIVE ) - ( ~a.sourceIndex || MAX_NEGATIVE ); // Use IE sourceIndex if available on both nodes if ( diff ) { return diff; } // Check if b follows a if ( cur ) { while ( (cur = cur.nextSibling) ) { if ( cur === b ) { return -1; } } } return a ? 1 : -1; } /** * Returns a function to use in pseudos for input types * @param {String} type */ function createInputPseudo( type ) { return function( elem ) { var name = elem.nodeName.toLowerCase(); return name === "input" && elem.type === type; }; } /** * Returns a function to use in pseudos for buttons * @param {String} type */ function createButtonPseudo( type ) { return function( elem ) { var name = elem.nodeName.toLowerCase(); return (name === "input" || name === "button") && elem.type === type; }; } /** * Returns a function to use in pseudos for positionals * @param {Function} fn */ function createPositionalPseudo( fn ) { return markFunction(function( argument ) { argument = +argument; return markFunction(function( seed, matches ) { var j, matchIndexes = fn( [], seed.length, argument ), i = matchIndexes.length; // Match elements found at the specified indexes while ( i-- ) { if ( seed[ (j = matchIndexes[i]) ] ) { seed[j] = !(matches[j] = seed[j]); } } }); }); } /** * Checks a node for validity as a Sizzle context * @param {Element|Object=} context * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value */ function testContext( context ) { return context && typeof context.getElementsByTagName !== "undefined" && context; } // Expose support vars for convenience support = Sizzle.support = {}; /** * Detects XML nodes * @param {Element|Object} elem An element or a document * @returns {Boolean} True iff elem is a non-HTML XML node */ isXML = Sizzle.isXML = function( elem ) { // documentElement is verified for cases where it doesn't yet exist // (such as loading iframes in IE - #4833) var documentElement = elem && (elem.ownerDocument || elem).documentElement; return documentElement ? documentElement.nodeName !== "HTML" : false; }; /** * Sets document-related variables once based on the current document * @param {Element|Object} [doc] An element or document object to use to set the document * @returns {Object} Returns the current document */ setDocument = Sizzle.setDocument = function( node ) { var hasCompare, parent, doc = node ? node.ownerDocument || node : preferredDoc; // Return early if doc is invalid or already selected if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { return document; } // Update global variables document = doc; docElem = document.documentElement; documentIsHTML = !isXML( document ); // Support: IE 9-11, Edge // Accessing iframe documents after unload throws "permission denied" errors (jQuery #13936) if ( (parent = document.defaultView) && parent.top !== parent ) { // Support: IE 11 if ( parent.addEventListener ) { parent.addEventListener( "unload", unloadHandler, false ); // Support: IE 9 - 10 only } else if ( parent.attachEvent ) { parent.attachEvent( "onunload", unloadHandler ); } } /* Attributes ---------------------------------------------------------------------- */ // Support: IE<8 // Verify that getAttribute really returns attributes and not properties // (excepting IE8 booleans) support.attributes = assert(function( div ) { div.className = "i"; return !div.getAttribute("className"); }); /* getElement(s)By* ---------------------------------------------------------------------- */ // Check if getElementsByTagName("*") returns only elements support.getElementsByTagName = assert(function( div ) { div.appendChild( document.createComment("") ); return !div.getElementsByTagName("*").length; }); // Support: IE<9 support.getElementsByClassName = rnative.test( document.getElementsByClassName ); // Support: IE<10 // Check if getElementById returns elements by name // The broken getElementById methods don't pick up programatically-set names, // so use a roundabout getElementsByName test support.getById = assert(function( div ) { docElem.appendChild( div ).id = expando; return !document.getElementsByName || !document.getElementsByName( expando ).length; }); // ID find and filter if ( support.getById ) { Expr.find["ID"] = function( id, context ) { if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { var m = context.getElementById( id ); return m ? [ m ] : []; } }; Expr.filter["ID"] = function( id ) { var attrId = id.replace( runescape, funescape ); return function( elem ) { return elem.getAttribute("id") === attrId; }; }; } else { // Support: IE6/7 // getElementById is not reliable as a find shortcut delete Expr.find["ID"]; Expr.filter["ID"] = function( id ) { var attrId = id.replace( runescape, funescape ); return function( elem ) { var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); return node && node.value === attrId; }; }; } // Tag Expr.find["TAG"] = support.getElementsByTagName ? function( tag, context ) { if ( typeof context.getElementsByTagName !== "undefined" ) { return context.getElementsByTagName( tag ); // DocumentFragment nodes don't have gEBTN } else if ( support.qsa ) { return context.querySelectorAll( tag ); } } : function( tag, context ) { var elem, tmp = [], i = 0, // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too results = context.getElementsByTagName( tag ); // Filter out possible comments if ( tag === "*" ) { while ( (elem = results[i++]) ) { if ( elem.nodeType === 1 ) { tmp.push( elem ); } } return tmp; } return results; }; // Class Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { if ( typeof context.getElementsByClassName !== "undefined" && documentIsHTML ) { return context.getElementsByClassName( className ); } }; /* QSA/matchesSelector ---------------------------------------------------------------------- */ // QSA and matchesSelector support // matchesSelector(:active) reports false when true (IE9/Opera 11.5) rbuggyMatches = []; // qSa(:focus) reports false when true (Chrome 21) // We allow this because of a bug in IE8/9 that throws an error // whenever `document.activeElement` is accessed on an iframe // So, we allow :focus to pass through QSA all the time to avoid the IE error // See http://bugs.jquery.com/ticket/13378 rbuggyQSA = []; if ( (support.qsa = rnative.test( document.querySelectorAll )) ) { // Build QSA regex // Regex strategy adopted from Diego Perini assert(function( div ) { // Select is set to empty string on purpose // This is to test IE's treatment of not explicitly // setting a boolean content attribute, // since its presence should be enough // http://bugs.jquery.com/ticket/12359 docElem.appendChild( div ).innerHTML = "" + ""; // Support: IE8, Opera 11-12.16 // Nothing should be selected when empty strings follow ^= or $= or *= // The test attribute must be unknown in Opera but "safe" for WinRT // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section if ( div.querySelectorAll("[msallowcapture^='']").length ) { rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); } // Support: IE8 // Boolean attributes and "value" are not treated correctly if ( !div.querySelectorAll("[selected]").length ) { rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); } // Support: Chrome<29, Android<4.4, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.8+ if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) { rbuggyQSA.push("~="); } // Webkit/Opera - :checked should return selected option elements // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked // IE8 throws error here and will not see later tests if ( !div.querySelectorAll(":checked").length ) { rbuggyQSA.push(":checked"); } // Support: Safari 8+, iOS 8+ // https://bugs.webkit.org/show_bug.cgi?id=136851 // In-page `selector#id sibing-combinator selector` fails if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) { rbuggyQSA.push(".#.+[+~]"); } }); assert(function( div ) { // Support: Windows 8 Native Apps // The type and name attributes are restricted during .innerHTML assignment var input = document.createElement("input"); input.setAttribute( "type", "hidden" ); div.appendChild( input ).setAttribute( "name", "D" ); // Support: IE8 // Enforce case-sensitivity of name attribute if ( div.querySelectorAll("[name=d]").length ) { rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); } // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) // IE8 throws error here and will not see later tests if ( !div.querySelectorAll(":enabled").length ) { rbuggyQSA.push( ":enabled", ":disabled" ); } // Opera 10-11 does not throw on post-comma invalid pseudos div.querySelectorAll("*,:x"); rbuggyQSA.push(",.*:"); }); } if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || docElem.webkitMatchesSelector || docElem.mozMatchesSelector || docElem.oMatchesSelector || docElem.msMatchesSelector) )) ) { assert(function( div ) { // Check to see if it's possible to do matchesSelector // on a disconnected node (IE 9) support.disconnectedMatch = matches.call( div, "div" ); // This should fail with an exception // Gecko does not error, returns false instead matches.call( div, "[s!='']:x" ); rbuggyMatches.push( "!=", pseudos ); }); } rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); /* Contains ---------------------------------------------------------------------- */ hasCompare = rnative.test( docElem.compareDocumentPosition ); // Element contains another // Purposefully self-exclusive // As in, an element does not contain itself contains = hasCompare || rnative.test( docElem.contains ) ? function( a, b ) { var adown = a.nodeType === 9 ? a.documentElement : a, bup = b && b.parentNode; return a === bup || !!( bup && bup.nodeType === 1 && ( adown.contains ? adown.contains( bup ) : a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 )); } : function( a, b ) { if ( b ) { while ( (b = b.parentNode) ) { if ( b === a ) { return true; } } } return false; }; /* Sorting ---------------------------------------------------------------------- */ // Document order sorting sortOrder = hasCompare ? function( a, b ) { // Flag for duplicate removal if ( a === b ) { hasDuplicate = true; return 0; } // Sort on method existence if only one input has compareDocumentPosition var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; if ( compare ) { return compare; } // Calculate position if both inputs belong to the same document compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? a.compareDocumentPosition( b ) : // Otherwise we know they are disconnected 1; // Disconnected nodes if ( compare & 1 || (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { // Choose the first element that is related to our preferred document if ( a === document || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { return -1; } if ( b === document || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { return 1; } // Maintain original order return sortInput ? ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : 0; } return compare & 4 ? -1 : 1; } : function( a, b ) { // Exit early if the nodes are identical if ( a === b ) { hasDuplicate = true; return 0; } var cur, i = 0, aup = a.parentNode, bup = b.parentNode, ap = [ a ], bp = [ b ]; // Parentless nodes are either documents or disconnected if ( !aup || !bup ) { return a === document ? -1 : b === document ? 1 : aup ? -1 : bup ? 1 : sortInput ? ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : 0; // If the nodes are siblings, we can do a quick check } else if ( aup === bup ) { return siblingCheck( a, b ); } // Otherwise we need full lists of their ancestors for comparison cur = a; while ( (cur = cur.parentNode) ) { ap.unshift( cur ); } cur = b; while ( (cur = cur.parentNode) ) { bp.unshift( cur ); } // Walk down the tree looking for a discrepancy while ( ap[i] === bp[i] ) { i++; } return i ? // Do a sibling check if the nodes have a common ancestor siblingCheck( ap[i], bp[i] ) : // Otherwise nodes in our document sort first ap[i] === preferredDoc ? -1 : bp[i] === preferredDoc ? 1 : 0; }; return document; }; Sizzle.matches = function( expr, elements ) { return Sizzle( expr, null, null, elements ); }; Sizzle.matchesSelector = function( elem, expr ) { // Set document vars if needed if ( ( elem.ownerDocument || elem ) !== document ) { setDocument( elem ); } // Make sure that attribute selectors are quoted expr = expr.replace( rattributeQuotes, "='$1']" ); if ( support.matchesSelector && documentIsHTML && !compilerCache[ expr + " " ] && ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { try { var ret = matches.call( elem, expr ); // IE 9's matchesSelector returns false on disconnected nodes if ( ret || support.disconnectedMatch || // As well, disconnected nodes are said to be in a document // fragment in IE 9 elem.document && elem.document.nodeType !== 11 ) { return ret; } } catch (e) {} } return Sizzle( expr, document, null, [ elem ] ).length > 0; }; Sizzle.contains = function( context, elem ) { // Set document vars if needed if ( ( context.ownerDocument || context ) !== document ) { setDocument( context ); } return contains( context, elem ); }; Sizzle.attr = function( elem, name ) { // Set document vars if needed if ( ( elem.ownerDocument || elem ) !== document ) { setDocument( elem ); } var fn = Expr.attrHandle[ name.toLowerCase() ], // Don't get fooled by Object.prototype properties (jQuery #13807) val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? fn( elem, name, !documentIsHTML ) : undefined; return val !== undefined ? val : support.attributes || !documentIsHTML ? elem.getAttribute( name ) : (val = elem.getAttributeNode(name)) && val.specified ? val.value : null; }; Sizzle.error = function( msg ) { throw new Error( "Syntax error, unrecognized expression: " + msg ); }; /** * Document sorting and removing duplicates * @param {ArrayLike} results */ Sizzle.uniqueSort = function( results ) { var elem, duplicates = [], j = 0, i = 0; // Unless we *know* we can detect duplicates, assume their presence hasDuplicate = !support.detectDuplicates; sortInput = !support.sortStable && results.slice( 0 ); results.sort( sortOrder ); if ( hasDuplicate ) { while ( (elem = results[i++]) ) { if ( elem === results[ i ] ) { j = duplicates.push( i ); } } while ( j-- ) { results.splice( duplicates[ j ], 1 ); } } // Clear input after sorting to release objects // See https://github.com/jquery/sizzle/pull/225 sortInput = null; return results; }; /** * Utility function for retrieving the text value of an array of DOM nodes * @param {Array|Element} elem */ getText = Sizzle.getText = function( elem ) { var node, ret = "", i = 0, nodeType = elem.nodeType; if ( !nodeType ) { // If no nodeType, this is expected to be an array while ( (node = elem[i++]) ) { // Do not traverse comment nodes ret += getText( node ); } } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { // Use textContent for elements // innerText usage removed for consistency of new lines (jQuery #11153) if ( typeof elem.textContent === "string" ) { return elem.textContent; } else { // Traverse its children for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { ret += getText( elem ); } } } else if ( nodeType === 3 || nodeType === 4 ) { return elem.nodeValue; } // Do not include comment or processing instruction nodes return ret; }; Expr = Sizzle.selectors = { // Can be adjusted by the user cacheLength: 50, createPseudo: markFunction, match: matchExpr, attrHandle: {}, find: {}, relative: { ">": { dir: "parentNode", first: true }, " ": { dir: "parentNode" }, "+": { dir: "previousSibling", first: true }, "~": { dir: "previousSibling" } }, preFilter: { "ATTR": function( match ) { match[1] = match[1].replace( runescape, funescape ); // Move the given value to match[3] whether quoted or unquoted match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape ); if ( match[2] === "~=" ) { match[3] = " " + match[3] + " "; } return match.slice( 0, 4 ); }, "CHILD": function( match ) { /* matches from matchExpr["CHILD"] 1 type (only|nth|...) 2 what (child|of-type) 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) 4 xn-component of xn+y argument ([+-]?\d*n|) 5 sign of xn-component 6 x of xn-component 7 sign of y-component 8 y of y-component */ match[1] = match[1].toLowerCase(); if ( match[1].slice( 0, 3 ) === "nth" ) { // nth-* requires argument if ( !match[3] ) { Sizzle.error( match[0] ); } // numeric x and y parameters for Expr.filter.CHILD // remember that false/true cast respectively to 0/1 match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); // other types prohibit arguments } else if ( match[3] ) { Sizzle.error( match[0] ); } return match; }, "PSEUDO": function( match ) { var excess, unquoted = !match[6] && match[2]; if ( matchExpr["CHILD"].test( match[0] ) ) { return null; } // Accept quoted arguments as-is if ( match[3] ) { match[2] = match[4] || match[5] || ""; // Strip excess characters from unquoted arguments } else if ( unquoted && rpseudo.test( unquoted ) && // Get excess from tokenize (recursively) (excess = tokenize( unquoted, true )) && // advance to the next closing parenthesis (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { // excess is a negative index match[0] = match[0].slice( 0, excess ); match[2] = unquoted.slice( 0, excess ); } // Return only captures needed by the pseudo filter method (type and argument) return match.slice( 0, 3 ); } }, filter: { "TAG": function( nodeNameSelector ) { var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); return nodeNameSelector === "*" ? function() { return true; } : function( elem ) { return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; }; }, "CLASS": function( className ) { var pattern = classCache[ className + " " ]; return pattern || (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && classCache( className, function( elem ) { return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" ); }); }, "ATTR": function( name, operator, check ) { return function( elem ) { var result = Sizzle.attr( elem, name ); if ( result == null ) { return operator === "!="; } if ( !operator ) { return true; } result += ""; return operator === "=" ? result === check : operator === "!=" ? result !== check : operator === "^=" ? check && result.indexOf( check ) === 0 : operator === "*=" ? check && result.indexOf( check ) > -1 : operator === "$=" ? check && result.slice( -check.length ) === check : operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 : operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : false; }; }, "CHILD": function( type, what, argument, first, last ) { var simple = type.slice( 0, 3 ) !== "nth", forward = type.slice( -4 ) !== "last", ofType = what === "of-type"; return first === 1 && last === 0 ? // Shortcut for :nth-*(n) function( elem ) { return !!elem.parentNode; } : function( elem, context, xml ) { var cache, uniqueCache, outerCache, node, nodeIndex, start, dir = simple !== forward ? "nextSibling" : "previousSibling", parent = elem.parentNode, name = ofType && elem.nodeName.toLowerCase(), useCache = !xml && !ofType, diff = false; if ( parent ) { // :(first|last|only)-(child|of-type) if ( simple ) { while ( dir ) { node = elem; while ( (node = node[ dir ]) ) { if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { return false; } } // Reverse direction for :only-* (if we haven't yet done so) start = dir = type === "only" && !start && "nextSibling"; } return true; } start = [ forward ? parent.firstChild : parent.lastChild ]; // non-xml :nth-child(...) stores cache data on `parent` if ( forward && useCache ) { // Seek `elem` from a previously-cached index // ...in a gzip-friendly way node = parent; outerCache = node[ expando ] || (node[ expando ] = {}); // Support: IE <9 only // Defend against cloned attroperties (jQuery gh-1709) uniqueCache = outerCache[ node.uniqueID ] || (outerCache[ node.uniqueID ] = {}); cache = uniqueCache[ type ] || []; nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; diff = nodeIndex && cache[ 2 ]; node = nodeIndex && parent.childNodes[ nodeIndex ]; while ( (node = ++nodeIndex && node && node[ dir ] || // Fallback to seeking `elem` from the start (diff = nodeIndex = 0) || start.pop()) ) { // When found, cache indexes on `parent` and break if ( node.nodeType === 1 && ++diff && node === elem ) { uniqueCache[ type ] = [ dirruns, nodeIndex, diff ]; break; } } } else { // Use previously-cached element index if available if ( useCache ) { // ...in a gzip-friendly way node = elem; outerCache = node[ expando ] || (node[ expando ] = {}); // Support: IE <9 only // Defend against cloned attroperties (jQuery gh-1709) uniqueCache = outerCache[ node.uniqueID ] || (outerCache[ node.uniqueID ] = {}); cache = uniqueCache[ type ] || []; nodeIndex = cache[ 0 ] === dirruns && cache[ 1 ]; diff = nodeIndex; } // xml :nth-child(...) // or :nth-last-child(...) or :nth(-last)?-of-type(...) if ( diff === false ) { // Use the same loop as above to seek `elem` from the start while ( (node = ++nodeIndex && node && node[ dir ] || (diff = nodeIndex = 0) || start.pop()) ) { if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { // Cache the index of each encountered element if ( useCache ) { outerCache = node[ expando ] || (node[ expando ] = {}); // Support: IE <9 only // Defend against cloned attroperties (jQuery gh-1709) uniqueCache = outerCache[ node.uniqueID ] || (outerCache[ node.uniqueID ] = {}); uniqueCache[ type ] = [ dirruns, diff ]; } if ( node === elem ) { break; } } } } } // Incorporate the offset, then check against cycle size diff -= last; return diff === first || ( diff % first === 0 && diff / first >= 0 ); } }; }, "PSEUDO": function( pseudo, argument ) { // pseudo-class names are case-insensitive // http://www.w3.org/TR/selectors/#pseudo-classes // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters // Remember that setFilters inherits from pseudos var args, fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || Sizzle.error( "unsupported pseudo: " + pseudo ); // The user may use createPseudo to indicate that // arguments are needed to create the filter function // just as Sizzle does if ( fn[ expando ] ) { return fn( argument ); } // But maintain support for old signatures if ( fn.length > 1 ) { args = [ pseudo, pseudo, "", argument ]; return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? markFunction(function( seed, matches ) { var idx, matched = fn( seed, argument ), i = matched.length; while ( i-- ) { idx = indexOf( seed, matched[i] ); seed[ idx ] = !( matches[ idx ] = matched[i] ); } }) : function( elem ) { return fn( elem, 0, args ); }; } return fn; } }, pseudos: { // Potentially complex pseudos "not": markFunction(function( selector ) { // Trim the selector passed to compile // to avoid treating leading and trailing // spaces as combinators var input = [], results = [], matcher = compile( selector.replace( rtrim, "$1" ) ); return matcher[ expando ] ? markFunction(function( seed, matches, context, xml ) { var elem, unmatched = matcher( seed, null, xml, [] ), i = seed.length; // Match elements unmatched by `matcher` while ( i-- ) { if ( (elem = unmatched[i]) ) { seed[i] = !(matches[i] = elem); } } }) : function( elem, context, xml ) { input[0] = elem; matcher( input, null, xml, results ); // Don't keep the element (issue #299) input[0] = null; return !results.pop(); }; }), "has": markFunction(function( selector ) { return function( elem ) { return Sizzle( selector, elem ).length > 0; }; }), "contains": markFunction(function( text ) { text = text.replace( runescape, funescape ); return function( elem ) { return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; }; }), // "Whether an element is represented by a :lang() selector // is based solely on the element's language value // being equal to the identifier C, // or beginning with the identifier C immediately followed by "-". // The matching of C against the element's language value is performed case-insensitively. // The identifier C does not have to be a valid language name." // http://www.w3.org/TR/selectors/#lang-pseudo "lang": markFunction( function( lang ) { // lang value must be a valid identifier if ( !ridentifier.test(lang || "") ) { Sizzle.error( "unsupported lang: " + lang ); } lang = lang.replace( runescape, funescape ).toLowerCase(); return function( elem ) { var elemLang; do { if ( (elemLang = documentIsHTML ? elem.lang : elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { elemLang = elemLang.toLowerCase(); return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; } } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); return false; }; }), // Miscellaneous "target": function( elem ) { var hash = window.location && window.location.hash; return hash && hash.slice( 1 ) === elem.id; }, "root": function( elem ) { return elem === docElem; }, "focus": function( elem ) { return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); }, // Boolean properties "enabled": function( elem ) { return elem.disabled === false; }, "disabled": function( elem ) { return elem.disabled === true; }, "checked": function( elem ) { // In CSS3, :checked should return both checked and selected elements // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked var nodeName = elem.nodeName.toLowerCase(); return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); }, "selected": function( elem ) { // Accessing this property makes selected-by-default // options in Safari work properly if ( elem.parentNode ) { elem.parentNode.selectedIndex; } return elem.selected === true; }, // Contents "empty": function( elem ) { // http://www.w3.org/TR/selectors/#empty-pseudo // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), // but not by others (comment: 8; processing instruction: 7; etc.) // nodeType < 6 works because attributes (2) do not appear as children for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { if ( elem.nodeType < 6 ) { return false; } } return true; }, "parent": function( elem ) { return !Expr.pseudos["empty"]( elem ); }, // Element/input types "header": function( elem ) { return rheader.test( elem.nodeName ); }, "input": function( elem ) { return rinputs.test( elem.nodeName ); }, "button": function( elem ) { var name = elem.nodeName.toLowerCase(); return name === "input" && elem.type === "button" || name === "button"; }, "text": function( elem ) { var attr; return elem.nodeName.toLowerCase() === "input" && elem.type === "text" && // Support: IE<8 // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); }, // Position-in-collection "first": createPositionalPseudo(function() { return [ 0 ]; }), "last": createPositionalPseudo(function( matchIndexes, length ) { return [ length - 1 ]; }), "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { return [ argument < 0 ? argument + length : argument ]; }), "even": createPositionalPseudo(function( matchIndexes, length ) { var i = 0; for ( ; i < length; i += 2 ) { matchIndexes.push( i ); } return matchIndexes; }), "odd": createPositionalPseudo(function( matchIndexes, length ) { var i = 1; for ( ; i < length; i += 2 ) { matchIndexes.push( i ); } return matchIndexes; }), "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { var i = argument < 0 ? argument + length : argument; for ( ; --i >= 0; ) { matchIndexes.push( i ); } return matchIndexes; }), "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { var i = argument < 0 ? argument + length : argument; for ( ; ++i < length; ) { matchIndexes.push( i ); } return matchIndexes; }) } }; Expr.pseudos["nth"] = Expr.pseudos["eq"]; // Add button/input type pseudos for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { Expr.pseudos[ i ] = createInputPseudo( i ); } for ( i in { submit: true, reset: true } ) { Expr.pseudos[ i ] = createButtonPseudo( i ); } // Easy API for creating new setFilters function setFilters() {} setFilters.prototype = Expr.filters = Expr.pseudos; Expr.setFilters = new setFilters(); tokenize = Sizzle.tokenize = function( selector, parseOnly ) { var matched, match, tokens, type, soFar, groups, preFilters, cached = tokenCache[ selector + " " ]; if ( cached ) { return parseOnly ? 0 : cached.slice( 0 ); } soFar = selector; groups = []; preFilters = Expr.preFilter; while ( soFar ) { // Comma and first run if ( !matched || (match = rcomma.exec( soFar )) ) { if ( match ) { // Don't consume trailing commas as valid soFar = soFar.slice( match[0].length ) || soFar; } groups.push( (tokens = []) ); } matched = false; // Combinators if ( (match = rcombinators.exec( soFar )) ) { matched = match.shift(); tokens.push({ value: matched, // Cast descendant combinators to space type: match[0].replace( rtrim, " " ) }); soFar = soFar.slice( matched.length ); } // Filters for ( type in Expr.filter ) { if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || (match = preFilters[ type ]( match ))) ) { matched = match.shift(); tokens.push({ value: matched, type: type, matches: match }); soFar = soFar.slice( matched.length ); } } if ( !matched ) { break; } } // Return the length of the invalid excess // if we're just parsing // Otherwise, throw an error or return tokens return parseOnly ? soFar.length : soFar ? Sizzle.error( selector ) : // Cache the tokens tokenCache( selector, groups ).slice( 0 ); }; function toSelector( tokens ) { var i = 0, len = tokens.length, selector = ""; for ( ; i < len; i++ ) { selector += tokens[i].value; } return selector; } function addCombinator( matcher, combinator, base ) { var dir = combinator.dir, checkNonElements = base && dir === "parentNode", doneName = done++; return combinator.first ? // Check against closest ancestor/preceding element function( elem, context, xml ) { while ( (elem = elem[ dir ]) ) { if ( elem.nodeType === 1 || checkNonElements ) { return matcher( elem, context, xml ); } } } : // Check against all ancestor/preceding elements function( elem, context, xml ) { var oldCache, uniqueCache, outerCache, newCache = [ dirruns, doneName ]; // We can't set arbitrary data on XML nodes, so they don't benefit from combinator caching if ( xml ) { while ( (elem = elem[ dir ]) ) { if ( elem.nodeType === 1 || checkNonElements ) { if ( matcher( elem, context, xml ) ) { return true; } } } } else { while ( (elem = elem[ dir ]) ) { if ( elem.nodeType === 1 || checkNonElements ) { outerCache = elem[ expando ] || (elem[ expando ] = {}); // Support: IE <9 only // Defend against cloned attroperties (jQuery gh-1709) uniqueCache = outerCache[ elem.uniqueID ] || (outerCache[ elem.uniqueID ] = {}); if ( (oldCache = uniqueCache[ dir ]) && oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { // Assign to newCache so results back-propagate to previous elements return (newCache[ 2 ] = oldCache[ 2 ]); } else { // Reuse newcache so results back-propagate to previous elements uniqueCache[ dir ] = newCache; // A match means we're done; a fail means we have to keep checking if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { return true; } } } } } }; } function elementMatcher( matchers ) { return matchers.length > 1 ? function( elem, context, xml ) { var i = matchers.length; while ( i-- ) { if ( !matchers[i]( elem, context, xml ) ) { return false; } } return true; } : matchers[0]; } function multipleContexts( selector, contexts, results ) { var i = 0, len = contexts.length; for ( ; i < len; i++ ) { Sizzle( selector, contexts[i], results ); } return results; } function condense( unmatched, map, filter, context, xml ) { var elem, newUnmatched = [], i = 0, len = unmatched.length, mapped = map != null; for ( ; i < len; i++ ) { if ( (elem = unmatched[i]) ) { if ( !filter || filter( elem, context, xml ) ) { newUnmatched.push( elem ); if ( mapped ) { map.push( i ); } } } } return newUnmatched; } function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { if ( postFilter && !postFilter[ expando ] ) { postFilter = setMatcher( postFilter ); } if ( postFinder && !postFinder[ expando ] ) { postFinder = setMatcher( postFinder, postSelector ); } return markFunction(function( seed, results, context, xml ) { var temp, i, elem, preMap = [], postMap = [], preexisting = results.length, // Get initial elements from seed or context elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), // Prefilter to get matcher input, preserving a map for seed-results synchronization matcherIn = preFilter && ( seed || !selector ) ? condense( elems, preMap, preFilter, context, xml ) : elems, matcherOut = matcher ? // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, postFinder || ( seed ? preFilter : preexisting || postFilter ) ? // ...intermediate processing is necessary [] : // ...otherwise use results directly results : matcherIn; // Find primary matches if ( matcher ) { matcher( matcherIn, matcherOut, context, xml ); } // Apply postFilter if ( postFilter ) { temp = condense( matcherOut, postMap ); postFilter( temp, [], context, xml ); // Un-match failing elements by moving them back to matcherIn i = temp.length; while ( i-- ) { if ( (elem = temp[i]) ) { matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); } } } if ( seed ) { if ( postFinder || preFilter ) { if ( postFinder ) { // Get the final matcherOut by condensing this intermediate into postFinder contexts temp = []; i = matcherOut.length; while ( i-- ) { if ( (elem = matcherOut[i]) ) { // Restore matcherIn since elem is not yet a final match temp.push( (matcherIn[i] = elem) ); } } postFinder( null, (matcherOut = []), temp, xml ); } // Move matched elements from seed to results to keep them synchronized i = matcherOut.length; while ( i-- ) { if ( (elem = matcherOut[i]) && (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) { seed[temp] = !(results[temp] = elem); } } } // Add elements to results, through postFinder if defined } else { matcherOut = condense( matcherOut === results ? matcherOut.splice( preexisting, matcherOut.length ) : matcherOut ); if ( postFinder ) { postFinder( null, results, matcherOut, xml ); } else { push.apply( results, matcherOut ); } } }); } function matcherFromTokens( tokens ) { var checkContext, matcher, j, len = tokens.length, leadingRelative = Expr.relative[ tokens[0].type ], implicitRelative = leadingRelative || Expr.relative[" "], i = leadingRelative ? 1 : 0, // The foundational matcher ensures that elements are reachable from top-level context(s) matchContext = addCombinator( function( elem ) { return elem === checkContext; }, implicitRelative, true ), matchAnyContext = addCombinator( function( elem ) { return indexOf( checkContext, elem ) > -1; }, implicitRelative, true ), matchers = [ function( elem, context, xml ) { var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( (checkContext = context).nodeType ? matchContext( elem, context, xml ) : matchAnyContext( elem, context, xml ) ); // Avoid hanging onto element (issue #299) checkContext = null; return ret; } ]; for ( ; i < len; i++ ) { if ( (matcher = Expr.relative[ tokens[i].type ]) ) { matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; } else { matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); // Return special upon seeing a positional matcher if ( matcher[ expando ] ) { // Find the next relative operator (if any) for proper handling j = ++i; for ( ; j < len; j++ ) { if ( Expr.relative[ tokens[j].type ] ) { break; } } return setMatcher( i > 1 && elementMatcher( matchers ), i > 1 && toSelector( // If the preceding token was a descendant combinator, insert an implicit any-element `*` tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) ).replace( rtrim, "$1" ), matcher, i < j && matcherFromTokens( tokens.slice( i, j ) ), j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), j < len && toSelector( tokens ) ); } matchers.push( matcher ); } } return elementMatcher( matchers ); } function matcherFromGroupMatchers( elementMatchers, setMatchers ) { var bySet = setMatchers.length > 0, byElement = elementMatchers.length > 0, superMatcher = function( seed, context, xml, results, outermost ) { var elem, j, matcher, matchedCount = 0, i = "0", unmatched = seed && [], setMatched = [], contextBackup = outermostContext, // We must always have either seed elements or outermost context elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), // Use integer dirruns iff this is the outermost matcher dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), len = elems.length; if ( outermost ) { outermostContext = context === document || context || outermost; } // Add elements passing elementMatchers directly to results // Support: IE<9, Safari // Tolerate NodeList properties (IE: "length"; Safari: ) matching elements by id for ( ; i !== len && (elem = elems[i]) != null; i++ ) { if ( byElement && elem ) { j = 0; if ( !context && elem.ownerDocument !== document ) { setDocument( elem ); xml = !documentIsHTML; } while ( (matcher = elementMatchers[j++]) ) { if ( matcher( elem, context || document, xml) ) { results.push( elem ); break; } } if ( outermost ) { dirruns = dirrunsUnique; } } // Track unmatched elements for set filters if ( bySet ) { // They will have gone through all possible matchers if ( (elem = !matcher && elem) ) { matchedCount--; } // Lengthen the array for every element, matched or not if ( seed ) { unmatched.push( elem ); } } } // `i` is now the count of elements visited above, and adding it to `matchedCount` // makes the latter nonnegative. matchedCount += i; // Apply set filters to unmatched elements // NOTE: This can be skipped if there are no unmatched elements (i.e., `matchedCount` // equals `i`), unless we didn't visit _any_ elements in the above loop because we have // no element matchers and no seed. // Incrementing an initially-string "0" `i` allows `i` to remain a string only in that // case, which will result in a "00" `matchedCount` that differs from `i` but is also // numerically zero. if ( bySet && i !== matchedCount ) { j = 0; while ( (matcher = setMatchers[j++]) ) { matcher( unmatched, setMatched, context, xml ); } if ( seed ) { // Reintegrate element matches to eliminate the need for sorting if ( matchedCount > 0 ) { while ( i-- ) { if ( !(unmatched[i] || setMatched[i]) ) { setMatched[i] = pop.call( results ); } } } // Discard index placeholder values to get only actual matches setMatched = condense( setMatched ); } // Add matches to results push.apply( results, setMatched ); // Seedless set matches succeeding multiple successful matchers stipulate sorting if ( outermost && !seed && setMatched.length > 0 && ( matchedCount + setMatchers.length ) > 1 ) { Sizzle.uniqueSort( results ); } } // Override manipulation of globals by nested matchers if ( outermost ) { dirruns = dirrunsUnique; outermostContext = contextBackup; } return unmatched; }; return bySet ? markFunction( superMatcher ) : superMatcher; } compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { var i, setMatchers = [], elementMatchers = [], cached = compilerCache[ selector + " " ]; if ( !cached ) { // Generate a function of recursive functions that can be used to check each element if ( !match ) { match = tokenize( selector ); } i = match.length; while ( i-- ) { cached = matcherFromTokens( match[i] ); if ( cached[ expando ] ) { setMatchers.push( cached ); } else { elementMatchers.push( cached ); } } // Cache the compiled function cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); // Save selector and tokenization cached.selector = selector; } return cached; }; /** * A low-level selection function that works with Sizzle's compiled * selector functions * @param {String|Function} selector A selector or a pre-compiled * selector function built with Sizzle.compile * @param {Element} context * @param {Array} [results] * @param {Array} [seed] A set of elements to match against */ select = Sizzle.select = function( selector, context, results, seed ) { var i, tokens, token, type, find, compiled = typeof selector === "function" && selector, match = !seed && tokenize( (selector = compiled.selector || selector) ); results = results || []; // Try to minimize operations if there is only one selector in the list and no seed // (the latter of which guarantees us context) if ( match.length === 1 ) { // Reduce context if the leading compound selector is an ID tokens = match[0] = match[0].slice( 0 ); if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && support.getById && context.nodeType === 9 && documentIsHTML && Expr.relative[ tokens[1].type ] ) { context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; if ( !context ) { return results; // Precompiled matchers will still verify ancestry, so step up a level } else if ( compiled ) { context = context.parentNode; } selector = selector.slice( tokens.shift().value.length ); } // Fetch a seed set for right-to-left matching i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; while ( i-- ) { token = tokens[i]; // Abort if we hit a combinator if ( Expr.relative[ (type = token.type) ] ) { break; } if ( (find = Expr.find[ type ]) ) { // Search, expanding context for leading sibling combinators if ( (seed = find( token.matches[0].replace( runescape, funescape ), rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context )) ) { // If seed is empty or no tokens remain, we can return early tokens.splice( i, 1 ); selector = seed.length && toSelector( tokens ); if ( !selector ) { push.apply( results, seed ); return results; } break; } } } } // Compile and execute a filtering function if one is not provided // Provide `match` to avoid retokenization if we modified the selector above ( compiled || compile( selector, match ) )( seed, context, !documentIsHTML, results, !context || rsibling.test( selector ) && testContext( context.parentNode ) || context ); return results; }; // One-time assignments // Sort stability support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; // Support: Chrome 14-35+ // Always assume duplicates if they aren't passed to the comparison function support.detectDuplicates = !!hasDuplicate; // Initialize against the default document setDocument(); // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) // Detached nodes confoundingly follow *each other* support.sortDetached = assert(function( div1 ) { // Should return 1, but returns 4 (following) return div1.compareDocumentPosition( document.createElement("div") ) & 1; }); // Support: IE<8 // Prevent attribute/property "interpolation" // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx if ( !assert(function( div ) { div.innerHTML = ""; return div.firstChild.getAttribute("href") === "#" ; }) ) { addHandle( "type|href|height|width", function( elem, name, isXML ) { if ( !isXML ) { return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); } }); } // Support: IE<9 // Use defaultValue in place of getAttribute("value") if ( !support.attributes || !assert(function( div ) { div.innerHTML = ""; div.firstChild.setAttribute( "value", "" ); return div.firstChild.getAttribute( "value" ) === ""; }) ) { addHandle( "value", function( elem, name, isXML ) { if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { return elem.defaultValue; } }); } // Support: IE<9 // Use getAttributeNode to fetch booleans when getAttribute lies if ( !assert(function( div ) { return div.getAttribute("disabled") == null; }) ) { addHandle( booleans, function( elem, name, isXML ) { var val; if ( !isXML ) { return elem[ name ] === true ? name.toLowerCase() : (val = elem.getAttributeNode( name )) && val.specified ? val.value : null; } }); } return Sizzle; })( window ); jQuery.find = Sizzle; jQuery.expr = Sizzle.selectors; jQuery.expr[ ":" ] = jQuery.expr.pseudos; jQuery.uniqueSort = jQuery.unique = Sizzle.uniqueSort; jQuery.text = Sizzle.getText; jQuery.isXMLDoc = Sizzle.isXML; jQuery.contains = Sizzle.contains; var dir = function( elem, dir, until ) { var matched = [], truncate = until !== undefined; while ( ( elem = elem[ dir ] ) && elem.nodeType !== 9 ) { if ( elem.nodeType === 1 ) { if ( truncate && jQuery( elem ).is( until ) ) { break; } matched.push( elem ); } } return matched; }; var siblings = function( n, elem ) { var matched = []; for ( ; n; n = n.nextSibling ) { if ( n.nodeType === 1 && n !== elem ) { matched.push( n ); } } return matched; }; var rneedsContext = jQuery.expr.match.needsContext; var rsingleTag = ( /^<([\w-]+)\s*\/?>(?:<\/\1>|)$/ ); var risSimple = /^.[^:#\[\.,]*$/; // Implement the identical functionality for filter and not function winnow( elements, qualifier, not ) { if ( jQuery.isFunction( qualifier ) ) { return jQuery.grep( elements, function( elem, i ) { /* jshint -W018 */ return !!qualifier.call( elem, i, elem ) !== not; } ); } if ( qualifier.nodeType ) { return jQuery.grep( elements, function( elem ) { return ( elem === qualifier ) !== not; } ); } if ( typeof qualifier === "string" ) { if ( risSimple.test( qualifier ) ) { return jQuery.filter( qualifier, elements, not ); } qualifier = jQuery.filter( qualifier, elements ); } return jQuery.grep( elements, function( elem ) { return ( jQuery.inArray( elem, qualifier ) > -1 ) !== not; } ); } jQuery.filter = function( expr, elems, not ) { var elem = elems[ 0 ]; if ( not ) { expr = ":not(" + expr + ")"; } return elems.length === 1 && elem.nodeType === 1 ? jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] : jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { return elem.nodeType === 1; } ) ); }; jQuery.fn.extend( { find: function( selector ) { var i, ret = [], self = this, len = self.length; if ( typeof selector !== "string" ) { return this.pushStack( jQuery( selector ).filter( function() { for ( i = 0; i < len; i++ ) { if ( jQuery.contains( self[ i ], this ) ) { return true; } } } ) ); } for ( i = 0; i < len; i++ ) { jQuery.find( selector, self[ i ], ret ); } // Needed because $( selector, context ) becomes $( context ).find( selector ) ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); ret.selector = this.selector ? this.selector + " " + selector : selector; return ret; }, filter: function( selector ) { return this.pushStack( winnow( this, selector || [], false ) ); }, not: function( selector ) { return this.pushStack( winnow( this, selector || [], true ) ); }, is: function( selector ) { return !!winnow( this, // If this is a positional/relative selector, check membership in the returned set // so $("p:first").is("p:last") won't return true for a doc with two "p". typeof selector === "string" && rneedsContext.test( selector ) ? jQuery( selector ) : selector || [], false ).length; } } ); // Initialize a jQuery object // A central reference to the root jQuery(document) var rootjQuery, // A simple way to check for HTML strings // Prioritize #id over to avoid XSS via location.hash (#9521) // Strict HTML recognition (#11290: must start with <) rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, init = jQuery.fn.init = function( selector, context, root ) { var match, elem; // HANDLE: $(""), $(null), $(undefined), $(false) if ( !selector ) { return this; } // init accepts an alternate rootjQuery // so migrate can support jQuery.sub (gh-2101) root = root || rootjQuery; // Handle HTML strings if ( typeof selector === "string" ) { if ( selector.charAt( 0 ) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) { // Assume that strings that start and end with <> are HTML and skip the regex check match = [ null, selector, null ]; } else { match = rquickExpr.exec( selector ); } // Match html or make sure no context is specified for #id if ( match && ( match[ 1 ] || !context ) ) { // HANDLE: $(html) -> $(array) if ( match[ 1 ] ) { context = context instanceof jQuery ? context[ 0 ] : context; // scripts is true for back-compat // Intentionally let the error be thrown if parseHTML is not present jQuery.merge( this, jQuery.parseHTML( match[ 1 ], context && context.nodeType ? context.ownerDocument || context : document, true ) ); // HANDLE: $(html, props) if ( rsingleTag.test( match[ 1 ] ) && jQuery.isPlainObject( context ) ) { for ( match in context ) { // Properties of context are called as methods if possible if ( jQuery.isFunction( this[ match ] ) ) { this[ match ]( context[ match ] ); // ...and otherwise set as attributes } else { this.attr( match, context[ match ] ); } } } return this; // HANDLE: $(#id) } else { elem = document.getElementById( match[ 2 ] ); // Check parentNode to catch when Blackberry 4.6 returns // nodes that are no longer in the document #6963 if ( elem && elem.parentNode ) { // Handle the case where IE and Opera return items // by name instead of ID if ( elem.id !== match[ 2 ] ) { return rootjQuery.find( selector ); } // Otherwise, we inject the element directly into the jQuery object this.length = 1; this[ 0 ] = elem; } this.context = document; this.selector = selector; return this; } // HANDLE: $(expr, $(...)) } else if ( !context || context.jquery ) { return ( context || root ).find( selector ); // HANDLE: $(expr, context) // (which is just equivalent to: $(context).find(expr) } else { return this.constructor( context ).find( selector ); } // HANDLE: $(DOMElement) } else if ( selector.nodeType ) { this.context = this[ 0 ] = selector; this.length = 1; return this; // HANDLE: $(function) // Shortcut for document ready } else if ( jQuery.isFunction( selector ) ) { return typeof root.ready !== "undefined" ? root.ready( selector ) : // Execute immediately if ready is not present selector( jQuery ); } if ( selector.selector !== undefined ) { this.selector = selector.selector; this.context = selector.context; } return jQuery.makeArray( selector, this ); }; // Give the init function the jQuery prototype for later instantiation init.prototype = jQuery.fn; // Initialize central reference rootjQuery = jQuery( document ); var rparentsprev = /^(?:parents|prev(?:Until|All))/, // methods guaranteed to produce a unique set when starting from a unique set guaranteedUnique = { children: true, contents: true, next: true, prev: true }; jQuery.fn.extend( { has: function( target ) { var i, targets = jQuery( target, this ), len = targets.length; return this.filter( function() { for ( i = 0; i < len; i++ ) { if ( jQuery.contains( this, targets[ i ] ) ) { return true; } } } ); }, closest: function( selectors, context ) { var cur, i = 0, l = this.length, matched = [], pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? jQuery( selectors, context || this.context ) : 0; for ( ; i < l; i++ ) { for ( cur = this[ i ]; cur && cur !== context; cur = cur.parentNode ) { // Always skip document fragments if ( cur.nodeType < 11 && ( pos ? pos.index( cur ) > -1 : // Don't pass non-elements to Sizzle cur.nodeType === 1 && jQuery.find.matchesSelector( cur, selectors ) ) ) { matched.push( cur ); break; } } } return this.pushStack( matched.length > 1 ? jQuery.uniqueSort( matched ) : matched ); }, // Determine the position of an element within // the matched set of elements index: function( elem ) { // No argument, return index in parent if ( !elem ) { return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; } // index in selector if ( typeof elem === "string" ) { return jQuery.inArray( this[ 0 ], jQuery( elem ) ); } // Locate the position of the desired element return jQuery.inArray( // If it receives a jQuery object, the first element is used elem.jquery ? elem[ 0 ] : elem, this ); }, add: function( selector, context ) { return this.pushStack( jQuery.uniqueSort( jQuery.merge( this.get(), jQuery( selector, context ) ) ) ); }, addBack: function( selector ) { return this.add( selector == null ? this.prevObject : this.prevObject.filter( selector ) ); } } ); function sibling( cur, dir ) { do { cur = cur[ dir ]; } while ( cur && cur.nodeType !== 1 ); return cur; } jQuery.each( { parent: function( elem ) { var parent = elem.parentNode; return parent && parent.nodeType !== 11 ? parent : null; }, parents: function( elem ) { return dir( elem, "parentNode" ); }, parentsUntil: function( elem, i, until ) { return dir( elem, "parentNode", until ); }, next: function( elem ) { return sibling( elem, "nextSibling" ); }, prev: function( elem ) { return sibling( elem, "previousSibling" ); }, nextAll: function( elem ) { return dir( elem, "nextSibling" ); }, prevAll: function( elem ) { return dir( elem, "previousSibling" ); }, nextUntil: function( elem, i, until ) { return dir( elem, "nextSibling", until ); }, prevUntil: function( elem, i, until ) { return dir( elem, "previousSibling", until ); }, siblings: function( elem ) { return siblings( ( elem.parentNode || {} ).firstChild, elem ); }, children: function( elem ) { return siblings( elem.firstChild ); }, contents: function( elem ) { return jQuery.nodeName( elem, "iframe" ) ? elem.contentDocument || elem.contentWindow.document : jQuery.merge( [], elem.childNodes ); } }, function( name, fn ) { jQuery.fn[ name ] = function( until, selector ) { var ret = jQuery.map( this, fn, until ); if ( name.slice( -5 ) !== "Until" ) { selector = until; } if ( selector && typeof selector === "string" ) { ret = jQuery.filter( selector, ret ); } if ( this.length > 1 ) { // Remove duplicates if ( !guaranteedUnique[ name ] ) { ret = jQuery.uniqueSort( ret ); } // Reverse order for parents* and prev-derivatives if ( rparentsprev.test( name ) ) { ret = ret.reverse(); } } return this.pushStack( ret ); }; } ); var rnotwhite = ( /\S+/g ); // Convert String-formatted options into Object-formatted ones function createOptions( options ) { var object = {}; jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) { object[ flag ] = true; } ); return object; } /* * Create a callback list using the following parameters: * * options: an optional list of space-separated options that will change how * the callback list behaves or a more traditional option object * * By default a callback list will act like an event callback list and can be * "fired" multiple times. * * Possible options: * * once: will ensure the callback list can only be fired once (like a Deferred) * * memory: will keep track of previous values and will call any callback added * after the list has been fired right away with the latest "memorized" * values (like a Deferred) * * unique: will ensure a callback can only be added once (no duplicate in the list) * * stopOnFalse: interrupt callings when a callback returns false * */ jQuery.Callbacks = function( options ) { // Convert options from String-formatted to Object-formatted if needed // (we check in cache first) options = typeof options === "string" ? createOptions( options ) : jQuery.extend( {}, options ); var // Flag to know if list is currently firing firing, // Last fire value for non-forgettable lists memory, // Flag to know if list was already fired fired, // Flag to prevent firing locked, // Actual callback list list = [], // Queue of execution data for repeatable lists queue = [], // Index of currently firing callback (modified by add/remove as needed) firingIndex = -1, // Fire callbacks fire = function() { // Enforce single-firing locked = options.once; // Execute callbacks for all pending executions, // respecting firingIndex overrides and runtime changes fired = firing = true; for ( ; queue.length; firingIndex = -1 ) { memory = queue.shift(); while ( ++firingIndex < list.length ) { // Run callback and check for early termination if ( list[ firingIndex ].apply( memory[ 0 ], memory[ 1 ] ) === false && options.stopOnFalse ) { // Jump to end and forget the data so .add doesn't re-fire firingIndex = list.length; memory = false; } } } // Forget the data if we're done with it if ( !options.memory ) { memory = false; } firing = false; // Clean up if we're done firing for good if ( locked ) { // Keep an empty list if we have data for future add calls if ( memory ) { list = []; // Otherwise, this object is spent } else { list = ""; } } }, // Actual Callbacks object self = { // Add a callback or a collection of callbacks to the list add: function() { if ( list ) { // If we have memory from a past run, we should fire after adding if ( memory && !firing ) { firingIndex = list.length - 1; queue.push( memory ); } ( function add( args ) { jQuery.each( args, function( _, arg ) { if ( jQuery.isFunction( arg ) ) { if ( !options.unique || !self.has( arg ) ) { list.push( arg ); } } else if ( arg && arg.length && jQuery.type( arg ) !== "string" ) { // Inspect recursively add( arg ); } } ); } )( arguments ); if ( memory && !firing ) { fire(); } } return this; }, // Remove a callback from the list remove: function() { jQuery.each( arguments, function( _, arg ) { var index; while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { list.splice( index, 1 ); // Handle firing indexes if ( index <= firingIndex ) { firingIndex--; } } } ); return this; }, // Check if a given callback is in the list. // If no argument is given, return whether or not list has callbacks attached. has: function( fn ) { return fn ? jQuery.inArray( fn, list ) > -1 : list.length > 0; }, // Remove all callbacks from the list empty: function() { if ( list ) { list = []; } return this; }, // Disable .fire and .add // Abort any current/pending executions // Clear all callbacks and values disable: function() { locked = queue = []; list = memory = ""; return this; }, disabled: function() { return !list; }, // Disable .fire // Also disable .add unless we have memory (since it would have no effect) // Abort any pending executions lock: function() { locked = true; if ( !memory ) { self.disable(); } return this; }, locked: function() { return !!locked; }, // Call all callbacks with the given context and arguments fireWith: function( context, args ) { if ( !locked ) { args = args || []; args = [ context, args.slice ? args.slice() : args ]; queue.push( args ); if ( !firing ) { fire(); } } return this; }, // Call all the callbacks with the given arguments fire: function() { self.fireWith( this, arguments ); return this; }, // To know if the callbacks have already been called at least once fired: function() { return !!fired; } }; return self; }; jQuery.extend( { Deferred: function( func ) { var tuples = [ // action, add listener, listener list, final state [ "resolve", "done", jQuery.Callbacks( "once memory" ), "resolved" ], [ "reject", "fail", jQuery.Callbacks( "once memory" ), "rejected" ], [ "notify", "progress", jQuery.Callbacks( "memory" ) ] ], state = "pending", promise = { state: function() { return state; }, always: function() { deferred.done( arguments ).fail( arguments ); return this; }, then: function( /* fnDone, fnFail, fnProgress */ ) { var fns = arguments; return jQuery.Deferred( function( newDefer ) { jQuery.each( tuples, function( i, tuple ) { var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; // deferred[ done | fail | progress ] for forwarding actions to newDefer deferred[ tuple[ 1 ] ]( function() { var returned = fn && fn.apply( this, arguments ); if ( returned && jQuery.isFunction( returned.promise ) ) { returned.promise() .progress( newDefer.notify ) .done( newDefer.resolve ) .fail( newDefer.reject ); } else { newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); } } ); } ); fns = null; } ).promise(); }, // Get a promise for this deferred // If obj is provided, the promise aspect is added to the object promise: function( obj ) { return obj != null ? jQuery.extend( obj, promise ) : promise; } }, deferred = {}; // Keep pipe for back-compat promise.pipe = promise.then; // Add list-specific methods jQuery.each( tuples, function( i, tuple ) { var list = tuple[ 2 ], stateString = tuple[ 3 ]; // promise[ done | fail | progress ] = list.add promise[ tuple[ 1 ] ] = list.add; // Handle state if ( stateString ) { list.add( function() { // state = [ resolved | rejected ] state = stateString; // [ reject_list | resolve_list ].disable; progress_list.lock }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); } // deferred[ resolve | reject | notify ] deferred[ tuple[ 0 ] ] = function() { deferred[ tuple[ 0 ] + "With" ]( this === deferred ? promise : this, arguments ); return this; }; deferred[ tuple[ 0 ] + "With" ] = list.fireWith; } ); // Make the deferred a promise promise.promise( deferred ); // Call given func if any if ( func ) { func.call( deferred, deferred ); } // All done! return deferred; }, // Deferred helper when: function( subordinate /* , ..., subordinateN */ ) { var i = 0, resolveValues = slice.call( arguments ), length = resolveValues.length, // the count of uncompleted subordinates remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, // the master Deferred. // If resolveValues consist of only a single Deferred, just use that. deferred = remaining === 1 ? subordinate : jQuery.Deferred(), // Update function for both resolve and progress values updateFunc = function( i, contexts, values ) { return function( value ) { contexts[ i ] = this; values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; if ( values === progressValues ) { deferred.notifyWith( contexts, values ); } else if ( !( --remaining ) ) { deferred.resolveWith( contexts, values ); } }; }, progressValues, progressContexts, resolveContexts; // add listeners to Deferred subordinates; treat others as resolved if ( length > 1 ) { progressValues = new Array( length ); progressContexts = new Array( length ); resolveContexts = new Array( length ); for ( ; i < length; i++ ) { if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { resolveValues[ i ].promise() .progress( updateFunc( i, progressContexts, progressValues ) ) .done( updateFunc( i, resolveContexts, resolveValues ) ) .fail( deferred.reject ); } else { --remaining; } } } // if we're not waiting on anything, resolve the master if ( !remaining ) { deferred.resolveWith( resolveContexts, resolveValues ); } return deferred.promise(); } } ); // The deferred used on DOM ready var readyList; jQuery.fn.ready = function( fn ) { // Add the callback jQuery.ready.promise().done( fn ); return this; }; jQuery.extend( { // Is the DOM ready to be used? Set to true once it occurs. isReady: false, // A counter to track how many items to wait for before // the ready event fires. See #6781 readyWait: 1, // Hold (or release) the ready event holdReady: function( hold ) { if ( hold ) { jQuery.readyWait++; } else { jQuery.ready( true ); } }, // Handle when the DOM is ready ready: function( wait ) { // Abort if there are pending holds or we're already ready if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { return; } // Remember that the DOM is ready jQuery.isReady = true; // If a normal DOM Ready event fired, decrement, and wait if need be if ( wait !== true && --jQuery.readyWait > 0 ) { return; } // If there are functions bound, to execute readyList.resolveWith( document, [ jQuery ] ); // Trigger any bound ready events if ( jQuery.fn.triggerHandler ) { jQuery( document ).triggerHandler( "ready" ); jQuery( document ).off( "ready" ); } } } ); /** * Clean-up method for dom ready events */ function detach() { if ( document.addEventListener ) { document.removeEventListener( "DOMContentLoaded", completed ); window.removeEventListener( "load", completed ); } else { document.detachEvent( "onreadystatechange", completed ); window.detachEvent( "onload", completed ); } } /** * The ready event handler and self cleanup method */ function completed() { // readyState === "complete" is good enough for us to call the dom ready in oldIE if ( document.addEventListener || window.event.type === "load" || document.readyState === "complete" ) { detach(); jQuery.ready(); } } jQuery.ready.promise = function( obj ) { if ( !readyList ) { readyList = jQuery.Deferred(); // Catch cases where $(document).ready() is called // after the browser event has already occurred. // Support: IE6-10 // Older IE sometimes signals "interactive" too soon if ( document.readyState === "complete" || ( document.readyState !== "loading" && !document.documentElement.doScroll ) ) { // Handle it asynchronously to allow scripts the opportunity to delay ready window.setTimeout( jQuery.ready ); // Standards-based browsers support DOMContentLoaded } else if ( document.addEventListener ) { // Use the handy event callback document.addEventListener( "DOMContentLoaded", completed ); // A fallback to window.onload, that will always work window.addEventListener( "load", completed ); // If IE event model is used } else { // Ensure firing before onload, maybe late but safe also for iframes document.attachEvent( "onreadystatechange", completed ); // A fallback to window.onload, that will always work window.attachEvent( "onload", completed ); // If IE and not a frame // continually check to see if the document is ready var top = false; try { top = window.frameElement == null && document.documentElement; } catch ( e ) {} if ( top && top.doScroll ) { ( function doScrollCheck() { if ( !jQuery.isReady ) { try { // Use the trick by Diego Perini // http://javascript.nwbox.com/IEContentLoaded/ top.doScroll( "left" ); } catch ( e ) { return window.setTimeout( doScrollCheck, 50 ); } // detach all dom ready events detach(); // and execute any waiting functions jQuery.ready(); } } )(); } } } return readyList.promise( obj ); }; // Kick off the DOM ready check even if the user does not jQuery.ready.promise(); // Support: IE<9 // Iteration over object's inherited properties before its own var i; for ( i in jQuery( support ) ) { break; } support.ownFirst = i === "0"; // Note: most support tests are defined in their respective modules. // false until the test is run support.inlineBlockNeedsLayout = false; // Execute ASAP in case we need to set body.style.zoom jQuery( function() { // Minified: var a,b,c,d var val, div, body, container; body = document.getElementsByTagName( "body" )[ 0 ]; if ( !body || !body.style ) { // Return for frameset docs that don't have a body return; } // Setup div = document.createElement( "div" ); container = document.createElement( "div" ); container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; body.appendChild( container ).appendChild( div ); if ( typeof div.style.zoom !== "undefined" ) { // Support: IE<8 // Check if natively block-level elements act like inline-block // elements when setting their display to 'inline' and giving // them layout div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1"; support.inlineBlockNeedsLayout = val = div.offsetWidth === 3; if ( val ) { // Prevent IE 6 from affecting layout for positioned elements #11048 // Prevent IE from shrinking the body in IE 7 mode #12869 // Support: IE<8 body.style.zoom = 1; } } body.removeChild( container ); } ); ( function() { var div = document.createElement( "div" ); // Support: IE<9 support.deleteExpando = true; try { delete div.test; } catch ( e ) { support.deleteExpando = false; } // Null elements to avoid leaks in IE. div = null; } )(); var acceptData = function( elem ) { var noData = jQuery.noData[ ( elem.nodeName + " " ).toLowerCase() ], nodeType = +elem.nodeType || 1; // Do not set data on non-element DOM nodes because it will not be cleared (#8335). return nodeType !== 1 && nodeType !== 9 ? false : // Nodes accept data unless otherwise specified; rejection can be conditional !noData || noData !== true && elem.getAttribute( "classid" ) === noData; }; var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, rmultiDash = /([A-Z])/g; function dataAttr( elem, key, data ) { // If nothing was found internally, try to fetch any // data from the HTML5 data-* attribute if ( data === undefined && elem.nodeType === 1 ) { var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); data = elem.getAttribute( name ); if ( typeof data === "string" ) { try { data = data === "true" ? true : data === "false" ? false : data === "null" ? null : // Only convert to a number if it doesn't change the string +data + "" === data ? +data : rbrace.test( data ) ? jQuery.parseJSON( data ) : data; } catch ( e ) {} // Make sure we set the data so it isn't changed later jQuery.data( elem, key, data ); } else { data = undefined; } } return data; } // checks a cache object for emptiness function isEmptyDataObject( obj ) { var name; for ( name in obj ) { // if the public data object is empty, the private is still empty if ( name === "data" && jQuery.isEmptyObject( obj[ name ] ) ) { continue; } if ( name !== "toJSON" ) { return false; } } return true; } function internalData( elem, name, data, pvt /* Internal Use Only */ ) { if ( !acceptData( elem ) ) { return; } var ret, thisCache, internalKey = jQuery.expando, // We have to handle DOM nodes and JS objects differently because IE6-7 // can't GC object references properly across the DOM-JS boundary isNode = elem.nodeType, // Only DOM nodes need the global jQuery cache; JS object data is // attached directly to the object so GC can occur automatically cache = isNode ? jQuery.cache : elem, // Only defining an ID for JS objects if its cache already exists allows // the code to shortcut on the same path as a DOM node with no cache id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey; // Avoid doing any more work than we need to when trying to get data on an // object that has no data at all if ( ( !id || !cache[ id ] || ( !pvt && !cache[ id ].data ) ) && data === undefined && typeof name === "string" ) { return; } if ( !id ) { // Only DOM nodes need a new unique ID for each element since their data // ends up in the global cache if ( isNode ) { id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++; } else { id = internalKey; } } if ( !cache[ id ] ) { // Avoid exposing jQuery metadata on plain JS objects when the object // is serialized using JSON.stringify cache[ id ] = isNode ? {} : { toJSON: jQuery.noop }; } // An object can be passed to jQuery.data instead of a key/value pair; this gets // shallow copied over onto the existing cache if ( typeof name === "object" || typeof name === "function" ) { if ( pvt ) { cache[ id ] = jQuery.extend( cache[ id ], name ); } else { cache[ id ].data = jQuery.extend( cache[ id ].data, name ); } } thisCache = cache[ id ]; // jQuery data() is stored in a separate object inside the object's internal data // cache in order to avoid key collisions between internal data and user-defined // data. if ( !pvt ) { if ( !thisCache.data ) { thisCache.data = {}; } thisCache = thisCache.data; } if ( data !== undefined ) { thisCache[ jQuery.camelCase( name ) ] = data; } // Check for both converted-to-camel and non-converted data property names // If a data property was specified if ( typeof name === "string" ) { // First Try to find as-is property data ret = thisCache[ name ]; // Test for null|undefined property data if ( ret == null ) { // Try to find the camelCased property ret = thisCache[ jQuery.camelCase( name ) ]; } } else { ret = thisCache; } return ret; } function internalRemoveData( elem, name, pvt ) { if ( !acceptData( elem ) ) { return; } var thisCache, i, isNode = elem.nodeType, // See jQuery.data for more information cache = isNode ? jQuery.cache : elem, id = isNode ? elem[ jQuery.expando ] : jQuery.expando; // If there is already no cache entry for this object, there is no // purpose in continuing if ( !cache[ id ] ) { return; } if ( name ) { thisCache = pvt ? cache[ id ] : cache[ id ].data; if ( thisCache ) { // Support array or space separated string names for data keys if ( !jQuery.isArray( name ) ) { // try the string as a key before any manipulation if ( name in thisCache ) { name = [ name ]; } else { // split the camel cased version by spaces unless a key with the spaces exists name = jQuery.camelCase( name ); if ( name in thisCache ) { name = [ name ]; } else { name = name.split( " " ); } } } else { // If "name" is an array of keys... // When data is initially created, via ("key", "val") signature, // keys will be converted to camelCase. // Since there is no way to tell _how_ a key was added, remove // both plain key and camelCase key. #12786 // This will only penalize the array argument path. name = name.concat( jQuery.map( name, jQuery.camelCase ) ); } i = name.length; while ( i-- ) { delete thisCache[ name[ i ] ]; } // If there is no data left in the cache, we want to continue // and let the cache object itself get destroyed if ( pvt ? !isEmptyDataObject( thisCache ) : !jQuery.isEmptyObject( thisCache ) ) { return; } } } // See jQuery.data for more information if ( !pvt ) { delete cache[ id ].data; // Don't destroy the parent cache unless the internal data object // had been the only thing left in it if ( !isEmptyDataObject( cache[ id ] ) ) { return; } } // Destroy the cache if ( isNode ) { jQuery.cleanData( [ elem ], true ); // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080) /* jshint eqeqeq: false */ } else if ( support.deleteExpando || cache != cache.window ) { /* jshint eqeqeq: true */ delete cache[ id ]; // When all else fails, undefined } else { cache[ id ] = undefined; } } jQuery.extend( { cache: {}, // The following elements (space-suffixed to avoid Object.prototype collisions) // throw uncatchable exceptions if you attempt to set expando properties noData: { "applet ": true, "embed ": true, // ...but Flash objects (which have this classid) *can* handle expandos "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" }, hasData: function( elem ) { elem = elem.nodeType ? jQuery.cache[ elem[ jQuery.expando ] ] : elem[ jQuery.expando ]; return !!elem && !isEmptyDataObject( elem ); }, data: function( elem, name, data ) { return internalData( elem, name, data ); }, removeData: function( elem, name ) { return internalRemoveData( elem, name ); }, // For internal use only. _data: function( elem, name, data ) { return internalData( elem, name, data, true ); }, _removeData: function( elem, name ) { return internalRemoveData( elem, name, true ); } } ); jQuery.fn.extend( { data: function( key, value ) { var i, name, data, elem = this[ 0 ], attrs = elem && elem.attributes; // Special expections of .data basically thwart jQuery.access, // so implement the relevant behavior ourselves // Gets all values if ( key === undefined ) { if ( this.length ) { data = jQuery.data( elem ); if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) { i = attrs.length; while ( i-- ) { // Support: IE11+ // The attrs elements can be null (#14894) if ( attrs[ i ] ) { name = attrs[ i ].name; if ( name.indexOf( "data-" ) === 0 ) { name = jQuery.camelCase( name.slice( 5 ) ); dataAttr( elem, name, data[ name ] ); } } } jQuery._data( elem, "parsedAttrs", true ); } } return data; } // Sets multiple values if ( typeof key === "object" ) { return this.each( function() { jQuery.data( this, key ); } ); } return arguments.length > 1 ? // Sets one value this.each( function() { jQuery.data( this, key, value ); } ) : // Gets one value // Try to fetch any internally stored data first elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined; }, removeData: function( key ) { return this.each( function() { jQuery.removeData( this, key ); } ); } } ); jQuery.extend( { queue: function( elem, type, data ) { var queue; if ( elem ) { type = ( type || "fx" ) + "queue"; queue = jQuery._data( elem, type ); // Speed up dequeue by getting out quickly if this is just a lookup if ( data ) { if ( !queue || jQuery.isArray( data ) ) { queue = jQuery._data( elem, type, jQuery.makeArray( data ) ); } else { queue.push( data ); } } return queue || []; } }, dequeue: function( elem, type ) { type = type || "fx"; var queue = jQuery.queue( elem, type ), startLength = queue.length, fn = queue.shift(), hooks = jQuery._queueHooks( elem, type ), next = function() { jQuery.dequeue( elem, type ); }; // If the fx queue is dequeued, always remove the progress sentinel if ( fn === "inprogress" ) { fn = queue.shift(); startLength--; } if ( fn ) { // Add a progress sentinel to prevent the fx queue from being // automatically dequeued if ( type === "fx" ) { queue.unshift( "inprogress" ); } // clear up the last queue stop function delete hooks.stop; fn.call( elem, next, hooks ); } if ( !startLength && hooks ) { hooks.empty.fire(); } }, // not intended for public consumption - generates a queueHooks object, // or returns the current one _queueHooks: function( elem, type ) { var key = type + "queueHooks"; return jQuery._data( elem, key ) || jQuery._data( elem, key, { empty: jQuery.Callbacks( "once memory" ).add( function() { jQuery._removeData( elem, type + "queue" ); jQuery._removeData( elem, key ); } ) } ); } } ); jQuery.fn.extend( { queue: function( type, data ) { var setter = 2; if ( typeof type !== "string" ) { data = type; type = "fx"; setter--; } if ( arguments.length < setter ) { return jQuery.queue( this[ 0 ], type ); } return data === undefined ? this : this.each( function() { var queue = jQuery.queue( this, type, data ); // ensure a hooks for this queue jQuery._queueHooks( this, type ); if ( type === "fx" && queue[ 0 ] !== "inprogress" ) { jQuery.dequeue( this, type ); } } ); }, dequeue: function( type ) { return this.each( function() { jQuery.dequeue( this, type ); } ); }, clearQueue: function( type ) { return this.queue( type || "fx", [] ); }, // Get a promise resolved when queues of a certain type // are emptied (fx is the type by default) promise: function( type, obj ) { var tmp, count = 1, defer = jQuery.Deferred(), elements = this, i = this.length, resolve = function() { if ( !( --count ) ) { defer.resolveWith( elements, [ elements ] ); } }; if ( typeof type !== "string" ) { obj = type; type = undefined; } type = type || "fx"; while ( i-- ) { tmp = jQuery._data( elements[ i ], type + "queueHooks" ); if ( tmp && tmp.empty ) { count++; tmp.empty.add( resolve ); } } resolve(); return defer.promise( obj ); } } ); ( function() { var shrinkWrapBlocksVal; support.shrinkWrapBlocks = function() { if ( shrinkWrapBlocksVal != null ) { return shrinkWrapBlocksVal; } // Will be changed later if needed. shrinkWrapBlocksVal = false; // Minified: var b,c,d var div, body, container; body = document.getElementsByTagName( "body" )[ 0 ]; if ( !body || !body.style ) { // Test fired too early or in an unsupported environment, exit. return; } // Setup div = document.createElement( "div" ); container = document.createElement( "div" ); container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px"; body.appendChild( container ).appendChild( div ); // Support: IE6 // Check if elements with layout shrink-wrap their children if ( typeof div.style.zoom !== "undefined" ) { // Reset CSS: box-sizing; display; margin; border div.style.cssText = // Support: Firefox<29, Android 2.3 // Vendor-prefix box-sizing "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" + "box-sizing:content-box;display:block;margin:0;border:0;" + "padding:1px;width:1px;zoom:1"; div.appendChild( document.createElement( "div" ) ).style.width = "5px"; shrinkWrapBlocksVal = div.offsetWidth !== 3; } body.removeChild( container ); return shrinkWrapBlocksVal; }; } )(); var pnum = ( /[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/ ).source; var rcssNum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ); var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; var isHidden = function( elem, el ) { // isHidden might be called from jQuery#filter function; // in that case, element will be second argument elem = el || elem; return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); }; function adjustCSS( elem, prop, valueParts, tween ) { var adjusted, scale = 1, maxIterations = 20, currentValue = tween ? function() { return tween.cur(); } : function() { return jQuery.css( elem, prop, "" ); }, initial = currentValue(), unit = valueParts && valueParts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ), // Starting value computation is required for potential unit mismatches initialInUnit = ( jQuery.cssNumber[ prop ] || unit !== "px" && +initial ) && rcssNum.exec( jQuery.css( elem, prop ) ); if ( initialInUnit && initialInUnit[ 3 ] !== unit ) { // Trust units reported by jQuery.css unit = unit || initialInUnit[ 3 ]; // Make sure we update the tween properties later on valueParts = valueParts || []; // Iteratively approximate from a nonzero starting point initialInUnit = +initial || 1; do { // If previous iteration zeroed out, double until we get *something*. // Use string for doubling so we don't accidentally see scale as unchanged below scale = scale || ".5"; // Adjust and apply initialInUnit = initialInUnit / scale; jQuery.style( elem, prop, initialInUnit + unit ); // Update scale, tolerating zero or NaN from tween.cur() // Break the loop if scale is unchanged or perfect, or if we've just had enough. } while ( scale !== ( scale = currentValue() / initial ) && scale !== 1 && --maxIterations ); } if ( valueParts ) { initialInUnit = +initialInUnit || +initial || 0; // Apply relative offset (+=/-=) if specified adjusted = valueParts[ 1 ] ? initialInUnit + ( valueParts[ 1 ] + 1 ) * valueParts[ 2 ] : +valueParts[ 2 ]; if ( tween ) { tween.unit = unit; tween.start = initialInUnit; tween.end = adjusted; } } return adjusted; } // Multifunctional method to get and set values of a collection // The value/s can optionally be executed if it's a function var access = function( elems, fn, key, value, chainable, emptyGet, raw ) { var i = 0, length = elems.length, bulk = key == null; // Sets many values if ( jQuery.type( key ) === "object" ) { chainable = true; for ( i in key ) { access( elems, fn, i, key[ i ], true, emptyGet, raw ); } // Sets one value } else if ( value !== undefined ) { chainable = true; if ( !jQuery.isFunction( value ) ) { raw = true; } if ( bulk ) { // Bulk operations run against the entire set if ( raw ) { fn.call( elems, value ); fn = null; // ...except when executing function values } else { bulk = fn; fn = function( elem, key, value ) { return bulk.call( jQuery( elem ), value ); }; } } if ( fn ) { for ( ; i < length; i++ ) { fn( elems[ i ], key, raw ? value : value.call( elems[ i ], i, fn( elems[ i ], key ) ) ); } } } return chainable ? elems : // Gets bulk ? fn.call( elems ) : length ? fn( elems[ 0 ], key ) : emptyGet; }; var rcheckableType = ( /^(?:checkbox|radio)$/i ); var rtagName = ( /<([\w:-]+)/ ); var rscriptType = ( /^$|\/(?:java|ecma)script/i ); var rleadingWhitespace = ( /^\s+/ ); var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|" + "details|dialog|figcaption|figure|footer|header|hgroup|main|" + "mark|meter|nav|output|picture|progress|section|summary|template|time|video"; function createSafeFragment( document ) { var list = nodeNames.split( "|" ), safeFrag = document.createDocumentFragment(); if ( safeFrag.createElement ) { while ( list.length ) { safeFrag.createElement( list.pop() ); } } return safeFrag; } ( function() { var div = document.createElement( "div" ), fragment = document.createDocumentFragment(), input = document.createElement( "input" ); // Setup div.innerHTML = "
a"; // IE strips leading whitespace when .innerHTML is used support.leadingWhitespace = div.firstChild.nodeType === 3; // Make sure that tbody elements aren't automatically inserted // IE will insert them into empty tables support.tbody = !div.getElementsByTagName( "tbody" ).length; // Make sure that link elements get serialized correctly by innerHTML // This requires a wrapper element in IE support.htmlSerialize = !!div.getElementsByTagName( "link" ).length; // Makes sure cloning an html5 element does not cause problems // Where outerHTML is undefined, this still works support.html5Clone = document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav>"; // Check if a disconnected checkbox will retain its checked // value of true after appended to the DOM (IE6/7) input.type = "checkbox"; input.checked = true; fragment.appendChild( input ); support.appendChecked = input.checked; // Make sure textarea (and checkbox) defaultValue is properly cloned // Support: IE6-IE11+ div.innerHTML = ""; support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; // #11217 - WebKit loses check when the name is after the checked attribute fragment.appendChild( div ); // Support: Windows Web Apps (WWA) // `name` and `type` must use .setAttribute for WWA (#14901) input = document.createElement( "input" ); input.setAttribute( "type", "radio" ); input.setAttribute( "checked", "checked" ); input.setAttribute( "name", "t" ); div.appendChild( input ); // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3 // old WebKit doesn't clone checked state correctly in fragments support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; // Support: IE<9 // Cloned elements keep attachEvent handlers, we use addEventListener on IE9+ support.noCloneEvent = !!div.addEventListener; // Support: IE<9 // Since attributes and properties are the same in IE, // cleanData must set properties to undefined rather than use removeAttribute div[ jQuery.expando ] = 1; support.attributes = !div.getAttribute( jQuery.expando ); } )(); // We have to close these tags to support XHTML (#13200) var wrapMap = { option: [ 1, "" ], legend: [ 1, "
", "
" ], area: [ 1, "", "" ], // Support: IE8 param: [ 1, "", "" ], thead: [ 1, "", "
" ], tr: [ 2, "", "
" ], col: [ 2, "", "
" ], td: [ 3, "", "
" ], // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags, // unless wrapped in a div with non-breaking characters in front of it. _default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X
", "
" ] }; // Support: IE8-IE9 wrapMap.optgroup = wrapMap.option; wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; wrapMap.th = wrapMap.td; function getAll( context, tag ) { var elems, elem, i = 0, found = typeof context.getElementsByTagName !== "undefined" ? context.getElementsByTagName( tag || "*" ) : typeof context.querySelectorAll !== "undefined" ? context.querySelectorAll( tag || "*" ) : undefined; if ( !found ) { for ( found = [], elems = context.childNodes || context; ( elem = elems[ i ] ) != null; i++ ) { if ( !tag || jQuery.nodeName( elem, tag ) ) { found.push( elem ); } else { jQuery.merge( found, getAll( elem, tag ) ); } } } return tag === undefined || tag && jQuery.nodeName( context, tag ) ? jQuery.merge( [ context ], found ) : found; } // Mark scripts as having already been evaluated function setGlobalEval( elems, refElements ) { var elem, i = 0; for ( ; ( elem = elems[ i ] ) != null; i++ ) { jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[ i ], "globalEval" ) ); } } var rhtml = /<|&#?\w+;/, rtbody = / from table fragments if ( !support.tbody ) { // String was a , *may* have spurious elem = tag === "table" && !rtbody.test( elem ) ? tmp.firstChild : // String was a bare or wrap[ 1 ] === "
" && !rtbody.test( elem ) ? tmp : 0; j = elem && elem.childNodes.length; while ( j-- ) { if ( jQuery.nodeName( ( tbody = elem.childNodes[ j ] ), "tbody" ) && !tbody.childNodes.length ) { elem.removeChild( tbody ); } } } jQuery.merge( nodes, tmp.childNodes ); // Fix #12392 for WebKit and IE > 9 tmp.textContent = ""; // Fix #12392 for oldIE while ( tmp.firstChild ) { tmp.removeChild( tmp.firstChild ); } // Remember the top-level container for proper cleanup tmp = safe.lastChild; } } } // Fix #11356: Clear elements from fragment if ( tmp ) { safe.removeChild( tmp ); } // Reset defaultChecked for any radios and checkboxes // about to be appended to the DOM in IE 6/7 (#8060) if ( !support.appendChecked ) { jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked ); } i = 0; while ( ( elem = nodes[ i++ ] ) ) { // Skip elements already in the context collection (trac-4087) if ( selection && jQuery.inArray( elem, selection ) > -1 ) { if ( ignored ) { ignored.push( elem ); } continue; } contains = jQuery.contains( elem.ownerDocument, elem ); // Append to fragment tmp = getAll( safe.appendChild( elem ), "script" ); // Preserve script evaluation history if ( contains ) { setGlobalEval( tmp ); } // Capture executables if ( scripts ) { j = 0; while ( ( elem = tmp[ j++ ] ) ) { if ( rscriptType.test( elem.type || "" ) ) { scripts.push( elem ); } } } } tmp = null; return safe; } ( function() { var i, eventName, div = document.createElement( "div" ); // Support: IE<9 (lack submit/change bubble), Firefox (lack focus(in | out) events) for ( i in { submit: true, change: true, focusin: true } ) { eventName = "on" + i; if ( !( support[ i ] = eventName in window ) ) { // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP) div.setAttribute( eventName, "t" ); support[ i ] = div.attributes[ eventName ].expando === false; } } // Null elements to avoid leaks in IE. div = null; } )(); var rformElems = /^(?:input|select|textarea)$/i, rkeyEvent = /^key/, rmouseEvent = /^(?:mouse|pointer|contextmenu|drag|drop)|click/, rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, rtypenamespace = /^([^.]*)(?:\.(.+)|)/; function returnTrue() { return true; } function returnFalse() { return false; } // Support: IE9 // See #13393 for more info function safeActiveElement() { try { return document.activeElement; } catch ( err ) { } } function on( elem, types, selector, data, fn, one ) { var origFn, type; // Types can be a map of types/handlers if ( typeof types === "object" ) { // ( types-Object, selector, data ) if ( typeof selector !== "string" ) { // ( types-Object, data ) data = data || selector; selector = undefined; } for ( type in types ) { on( elem, type, selector, data, types[ type ], one ); } return elem; } if ( data == null && fn == null ) { // ( types, fn ) fn = selector; data = selector = undefined; } else if ( fn == null ) { if ( typeof selector === "string" ) { // ( types, selector, fn ) fn = data; data = undefined; } else { // ( types, data, fn ) fn = data; data = selector; selector = undefined; } } if ( fn === false ) { fn = returnFalse; } else if ( !fn ) { return elem; } if ( one === 1 ) { origFn = fn; fn = function( event ) { // Can use an empty set, since event contains the info jQuery().off( event ); return origFn.apply( this, arguments ); }; // Use same guid so caller can remove using origFn fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); } return elem.each( function() { jQuery.event.add( this, types, fn, data, selector ); } ); } /* * Helper functions for managing events -- not part of the public interface. * Props to Dean Edwards' addEvent library for many of the ideas. */ jQuery.event = { global: {}, add: function( elem, types, handler, data, selector ) { var tmp, events, t, handleObjIn, special, eventHandle, handleObj, handlers, type, namespaces, origType, elemData = jQuery._data( elem ); // Don't attach events to noData or text/comment nodes (but allow plain objects) if ( !elemData ) { return; } // Caller can pass in an object of custom data in lieu of the handler if ( handler.handler ) { handleObjIn = handler; handler = handleObjIn.handler; selector = handleObjIn.selector; } // Make sure that the handler has a unique ID, used to find/remove it later if ( !handler.guid ) { handler.guid = jQuery.guid++; } // Init the element's event structure and main handler, if this is the first if ( !( events = elemData.events ) ) { events = elemData.events = {}; } if ( !( eventHandle = elemData.handle ) ) { eventHandle = elemData.handle = function( e ) { // Discard the second event of a jQuery.event.trigger() and // when an event is called after a page has unloaded return typeof jQuery !== "undefined" && ( !e || jQuery.event.triggered !== e.type ) ? jQuery.event.dispatch.apply( eventHandle.elem, arguments ) : undefined; }; // Add elem as a property of the handle fn to prevent a memory leak // with IE non-native events eventHandle.elem = elem; } // Handle multiple events separated by a space types = ( types || "" ).match( rnotwhite ) || [ "" ]; t = types.length; while ( t-- ) { tmp = rtypenamespace.exec( types[ t ] ) || []; type = origType = tmp[ 1 ]; namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); // There *must* be a type, no attaching namespace-only handlers if ( !type ) { continue; } // If event changes its type, use the special event handlers for the changed type special = jQuery.event.special[ type ] || {}; // If selector defined, determine special event api type, otherwise given type type = ( selector ? special.delegateType : special.bindType ) || type; // Update special based on newly reset type special = jQuery.event.special[ type ] || {}; // handleObj is passed to all event handlers handleObj = jQuery.extend( { type: type, origType: origType, data: data, handler: handler, guid: handler.guid, selector: selector, needsContext: selector && jQuery.expr.match.needsContext.test( selector ), namespace: namespaces.join( "." ) }, handleObjIn ); // Init the event handler queue if we're the first if ( !( handlers = events[ type ] ) ) { handlers = events[ type ] = []; handlers.delegateCount = 0; // Only use addEventListener/attachEvent if the special events handler returns false if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { // Bind the global event handler to the element if ( elem.addEventListener ) { elem.addEventListener( type, eventHandle, false ); } else if ( elem.attachEvent ) { elem.attachEvent( "on" + type, eventHandle ); } } } if ( special.add ) { special.add.call( elem, handleObj ); if ( !handleObj.handler.guid ) { handleObj.handler.guid = handler.guid; } } // Add to the element's handler list, delegates in front if ( selector ) { handlers.splice( handlers.delegateCount++, 0, handleObj ); } else { handlers.push( handleObj ); } // Keep track of which events have ever been used, for event optimization jQuery.event.global[ type ] = true; } // Nullify elem to prevent memory leaks in IE elem = null; }, // Detach an event or set of events from an element remove: function( elem, types, handler, selector, mappedTypes ) { var j, handleObj, tmp, origCount, t, events, special, handlers, type, namespaces, origType, elemData = jQuery.hasData( elem ) && jQuery._data( elem ); if ( !elemData || !( events = elemData.events ) ) { return; } // Once for each type.namespace in types; type may be omitted types = ( types || "" ).match( rnotwhite ) || [ "" ]; t = types.length; while ( t-- ) { tmp = rtypenamespace.exec( types[ t ] ) || []; type = origType = tmp[ 1 ]; namespaces = ( tmp[ 2 ] || "" ).split( "." ).sort(); // Unbind all events (on this namespace, if provided) for the element if ( !type ) { for ( type in events ) { jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); } continue; } special = jQuery.event.special[ type ] || {}; type = ( selector ? special.delegateType : special.bindType ) || type; handlers = events[ type ] || []; tmp = tmp[ 2 ] && new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ); // Remove matching events origCount = j = handlers.length; while ( j-- ) { handleObj = handlers[ j ]; if ( ( mappedTypes || origType === handleObj.origType ) && ( !handler || handler.guid === handleObj.guid ) && ( !tmp || tmp.test( handleObj.namespace ) ) && ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { handlers.splice( j, 1 ); if ( handleObj.selector ) { handlers.delegateCount--; } if ( special.remove ) { special.remove.call( elem, handleObj ); } } } // Remove generic event handler if we removed something and no more handlers exist // (avoids potential for endless recursion during removal of special event handlers) if ( origCount && !handlers.length ) { if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { jQuery.removeEvent( elem, type, elemData.handle ); } delete events[ type ]; } } // Remove the expando if it's no longer used if ( jQuery.isEmptyObject( events ) ) { delete elemData.handle; // removeData also checks for emptiness and clears the expando if empty // so use it instead of delete jQuery._removeData( elem, "events" ); } }, trigger: function( event, data, elem, onlyHandlers ) { var handle, ontype, cur, bubbleType, special, tmp, i, eventPath = [ elem || document ], type = hasOwn.call( event, "type" ) ? event.type : event, namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split( "." ) : []; cur = tmp = elem = elem || document; // Don't do events on text and comment nodes if ( elem.nodeType === 3 || elem.nodeType === 8 ) { return; } // focus/blur morphs to focusin/out; ensure we're not firing them right now if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { return; } if ( type.indexOf( "." ) > -1 ) { // Namespaced trigger; create a regexp to match event type in handle() namespaces = type.split( "." ); type = namespaces.shift(); namespaces.sort(); } ontype = type.indexOf( ":" ) < 0 && "on" + type; // Caller can pass in a jQuery.Event object, Object, or just an event type string event = event[ jQuery.expando ] ? event : new jQuery.Event( type, typeof event === "object" && event ); // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) event.isTrigger = onlyHandlers ? 2 : 3; event.namespace = namespaces.join( "." ); event.rnamespace = event.namespace ? new RegExp( "(^|\\.)" + namespaces.join( "\\.(?:.*\\.|)" ) + "(\\.|$)" ) : null; // Clean up the event in case it is being reused event.result = undefined; if ( !event.target ) { event.target = elem; } // Clone any incoming data and prepend the event, creating the handler arg list data = data == null ? [ event ] : jQuery.makeArray( data, [ event ] ); // Allow special events to draw outside the lines special = jQuery.event.special[ type ] || {}; if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { return; } // Determine event propagation path in advance, per W3C events spec (#9951) // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { bubbleType = special.delegateType || type; if ( !rfocusMorph.test( bubbleType + type ) ) { cur = cur.parentNode; } for ( ; cur; cur = cur.parentNode ) { eventPath.push( cur ); tmp = cur; } // Only add window if we got to document (e.g., not plain obj or detached DOM) if ( tmp === ( elem.ownerDocument || document ) ) { eventPath.push( tmp.defaultView || tmp.parentWindow || window ); } } // Fire handlers on the event path i = 0; while ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) { event.type = i > 1 ? bubbleType : special.bindType || type; // jQuery handler handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" ); if ( handle ) { handle.apply( cur, data ); } // Native handler handle = ontype && cur[ ontype ]; if ( handle && handle.apply && acceptData( cur ) ) { event.result = handle.apply( cur, data ); if ( event.result === false ) { event.preventDefault(); } } } event.type = type; // If nobody prevented the default action, do it now if ( !onlyHandlers && !event.isDefaultPrevented() ) { if ( ( !special._default || special._default.apply( eventPath.pop(), data ) === false ) && acceptData( elem ) ) { // Call a native DOM method on the target with the same name name as the event. // Can't use an .isFunction() check here because IE6/7 fails that test. // Don't do default actions on window, that's where global variables be (#6170) if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) { // Don't re-trigger an onFOO event when we call its FOO() method tmp = elem[ ontype ]; if ( tmp ) { elem[ ontype ] = null; } // Prevent re-triggering of the same event, since we already bubbled it above jQuery.event.triggered = type; try { elem[ type ](); } catch ( e ) { // IE<9 dies on focus/blur to hidden element (#1486,#12518) // only reproducible on winXP IE8 native, not IE9 in IE8 mode } jQuery.event.triggered = undefined; if ( tmp ) { elem[ ontype ] = tmp; } } } } return event.result; }, dispatch: function( event ) { // Make a writable jQuery.Event from the native event object event = jQuery.event.fix( event ); var i, j, ret, matched, handleObj, handlerQueue = [], args = slice.call( arguments ), handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [], special = jQuery.event.special[ event.type ] || {}; // Use the fix-ed jQuery.Event rather than the (read-only) native event args[ 0 ] = event; event.delegateTarget = this; // Call the preDispatch hook for the mapped type, and let it bail if desired if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { return; } // Determine handlers handlerQueue = jQuery.event.handlers.call( this, event, handlers ); // Run delegates first; they may want to stop propagation beneath us i = 0; while ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) { event.currentTarget = matched.elem; j = 0; while ( ( handleObj = matched.handlers[ j++ ] ) && !event.isImmediatePropagationStopped() ) { // Triggered event must either 1) have no namespace, or 2) have namespace(s) // a subset or equal to those in the bound event (both can have no namespace). if ( !event.rnamespace || event.rnamespace.test( handleObj.namespace ) ) { event.handleObj = handleObj; event.data = handleObj.data; ret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle || handleObj.handler ).apply( matched.elem, args ); if ( ret !== undefined ) { if ( ( event.result = ret ) === false ) { event.preventDefault(); event.stopPropagation(); } } } } } // Call the postDispatch hook for the mapped type if ( special.postDispatch ) { special.postDispatch.call( this, event ); } return event.result; }, handlers: function( event, handlers ) { var i, matches, sel, handleObj, handlerQueue = [], delegateCount = handlers.delegateCount, cur = event.target; // Support (at least): Chrome, IE9 // Find delegate handlers // Black-hole SVG instance trees (#13180) // // Support: Firefox<=42+ // Avoid non-left-click in FF but don't block IE radio events (#3861, gh-2343) if ( delegateCount && cur.nodeType && ( event.type !== "click" || isNaN( event.button ) || event.button < 1 ) ) { /* jshint eqeqeq: false */ for ( ; cur != this; cur = cur.parentNode || this ) { /* jshint eqeqeq: true */ // Don't check non-elements (#13208) // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) if ( cur.nodeType === 1 && ( cur.disabled !== true || event.type !== "click" ) ) { matches = []; for ( i = 0; i < delegateCount; i++ ) { handleObj = handlers[ i ]; // Don't conflict with Object.prototype properties (#13203) sel = handleObj.selector + " "; if ( matches[ sel ] === undefined ) { matches[ sel ] = handleObj.needsContext ? jQuery( sel, this ).index( cur ) > -1 : jQuery.find( sel, this, null, [ cur ] ).length; } if ( matches[ sel ] ) { matches.push( handleObj ); } } if ( matches.length ) { handlerQueue.push( { elem: cur, handlers: matches } ); } } } } // Add the remaining (directly-bound) handlers if ( delegateCount < handlers.length ) { handlerQueue.push( { elem: this, handlers: handlers.slice( delegateCount ) } ); } return handlerQueue; }, fix: function( event ) { if ( event[ jQuery.expando ] ) { return event; } // Create a writable copy of the event object and normalize some properties var i, prop, copy, type = event.type, originalEvent = event, fixHook = this.fixHooks[ type ]; if ( !fixHook ) { this.fixHooks[ type ] = fixHook = rmouseEvent.test( type ) ? this.mouseHooks : rkeyEvent.test( type ) ? this.keyHooks : {}; } copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; event = new jQuery.Event( originalEvent ); i = copy.length; while ( i-- ) { prop = copy[ i ]; event[ prop ] = originalEvent[ prop ]; } // Support: IE<9 // Fix target property (#1925) if ( !event.target ) { event.target = originalEvent.srcElement || document; } // Support: Safari 6-8+ // Target should not be a text node (#504, #13143) if ( event.target.nodeType === 3 ) { event.target = event.target.parentNode; } // Support: IE<9 // For mouse/key events, metaKey==false if it's undefined (#3368, #11328) event.metaKey = !!event.metaKey; return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; }, // Includes some event props shared by KeyEvent and MouseEvent props: ( "altKey bubbles cancelable ctrlKey currentTarget detail eventPhase " + "metaKey relatedTarget shiftKey target timeStamp view which" ).split( " " ), fixHooks: {}, keyHooks: { props: "char charCode key keyCode".split( " " ), filter: function( event, original ) { // Add which for key events if ( event.which == null ) { event.which = original.charCode != null ? original.charCode : original.keyCode; } return event; } }, mouseHooks: { props: ( "button buttons clientX clientY fromElement offsetX offsetY " + "pageX pageY screenX screenY toElement" ).split( " " ), filter: function( event, original ) { var body, eventDoc, doc, button = original.button, fromElement = original.fromElement; // Calculate pageX/Y if missing and clientX/Y available if ( event.pageX == null && original.clientX != null ) { eventDoc = event.target.ownerDocument || document; doc = eventDoc.documentElement; body = eventDoc.body; event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); } // Add relatedTarget, if necessary if ( !event.relatedTarget && fromElement ) { event.relatedTarget = fromElement === event.target ? original.toElement : fromElement; } // Add which for click: 1 === left; 2 === middle; 3 === right // Note: button is not normalized, so don't use it if ( !event.which && button !== undefined ) { event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); } return event; } }, special: { load: { // Prevent triggered image.load events from bubbling to window.load noBubble: true }, focus: { // Fire native event if possible so blur/focus sequence is correct trigger: function() { if ( this !== safeActiveElement() && this.focus ) { try { this.focus(); return false; } catch ( e ) { // Support: IE<9 // If we error on focus to hidden element (#1486, #12518), // let .trigger() run the handlers } } }, delegateType: "focusin" }, blur: { trigger: function() { if ( this === safeActiveElement() && this.blur ) { this.blur(); return false; } }, delegateType: "focusout" }, click: { // For checkbox, fire native event so checked state will be right trigger: function() { if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) { this.click(); return false; } }, // For cross-browser consistency, don't fire native .click() on links _default: function( event ) { return jQuery.nodeName( event.target, "a" ); } }, beforeunload: { postDispatch: function( event ) { // Support: Firefox 20+ // Firefox doesn't alert if the returnValue field is not set. if ( event.result !== undefined && event.originalEvent ) { event.originalEvent.returnValue = event.result; } } } }, // Piggyback on a donor event to simulate a different one simulate: function( type, elem, event ) { var e = jQuery.extend( new jQuery.Event(), event, { type: type, isSimulated: true // Previously, `originalEvent: {}` was set here, so stopPropagation call // would not be triggered on donor event, since in our own // jQuery.event.stopPropagation function we had a check for existence of // originalEvent.stopPropagation method, so, consequently it would be a noop. // // Guard for simulated events was moved to jQuery.event.stopPropagation function // since `originalEvent` should point to the original event for the // constancy with other events and for more focused logic } ); jQuery.event.trigger( e, null, elem ); if ( e.isDefaultPrevented() ) { event.preventDefault(); } } }; jQuery.removeEvent = document.removeEventListener ? function( elem, type, handle ) { // This "if" is needed for plain objects if ( elem.removeEventListener ) { elem.removeEventListener( type, handle ); } } : function( elem, type, handle ) { var name = "on" + type; if ( elem.detachEvent ) { // #8545, #7054, preventing memory leaks for custom events in IE6-8 // detachEvent needed property on element, by name of that event, // to properly expose it to GC if ( typeof elem[ name ] === "undefined" ) { elem[ name ] = null; } elem.detachEvent( name, handle ); } }; jQuery.Event = function( src, props ) { // Allow instantiation without the 'new' keyword if ( !( this instanceof jQuery.Event ) ) { return new jQuery.Event( src, props ); } // Event object if ( src && src.type ) { this.originalEvent = src; this.type = src.type; // Events bubbling up the document may have been marked as prevented // by a handler lower down the tree; reflect the correct value. this.isDefaultPrevented = src.defaultPrevented || src.defaultPrevented === undefined && // Support: IE < 9, Android < 4.0 src.returnValue === false ? returnTrue : returnFalse; // Event type } else { this.type = src; } // Put explicitly provided properties onto the event object if ( props ) { jQuery.extend( this, props ); } // Create a timestamp if incoming event doesn't have one this.timeStamp = src && src.timeStamp || jQuery.now(); // Mark it as fixed this[ jQuery.expando ] = true; }; // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html jQuery.Event.prototype = { constructor: jQuery.Event, isDefaultPrevented: returnFalse, isPropagationStopped: returnFalse, isImmediatePropagationStopped: returnFalse, preventDefault: function() { var e = this.originalEvent; this.isDefaultPrevented = returnTrue; if ( !e ) { return; } // If preventDefault exists, run it on the original event if ( e.preventDefault ) { e.preventDefault(); // Support: IE // Otherwise set the returnValue property of the original event to false } else { e.returnValue = false; } }, stopPropagation: function() { var e = this.originalEvent; this.isPropagationStopped = returnTrue; if ( !e || this.isSimulated ) { return; } // If stopPropagation exists, run it on the original event if ( e.stopPropagation ) { e.stopPropagation(); } // Support: IE // Set the cancelBubble property of the original event to true e.cancelBubble = true; }, stopImmediatePropagation: function() { var e = this.originalEvent; this.isImmediatePropagationStopped = returnTrue; if ( e && e.stopImmediatePropagation ) { e.stopImmediatePropagation(); } this.stopPropagation(); } }; // Create mouseenter/leave events using mouseover/out and event-time checks // so that event delegation works in jQuery. // Do the same for pointerenter/pointerleave and pointerover/pointerout // // Support: Safari 7 only // Safari sends mouseenter too often; see: // https://code.google.com/p/chromium/issues/detail?id=470258 // for the description of the bug (it existed in older Chrome versions as well). jQuery.each( { mouseenter: "mouseover", mouseleave: "mouseout", pointerenter: "pointerover", pointerleave: "pointerout" }, function( orig, fix ) { jQuery.event.special[ orig ] = { delegateType: fix, bindType: fix, handle: function( event ) { var ret, target = this, related = event.relatedTarget, handleObj = event.handleObj; // For mouseenter/leave call the handler if related is outside the target. // NB: No relatedTarget if the mouse left/entered the browser window if ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) { event.type = handleObj.origType; ret = handleObj.handler.apply( this, arguments ); event.type = fix; } return ret; } }; } ); // IE submit delegation if ( !support.submit ) { jQuery.event.special.submit = { setup: function() { // Only need this for delegated form submit events if ( jQuery.nodeName( this, "form" ) ) { return false; } // Lazy-add a submit handler when a descendant form may potentially be submitted jQuery.event.add( this, "click._submit keypress._submit", function( e ) { // Node name check avoids a VML-related crash in IE (#9807) var elem = e.target, form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? // Support: IE <=8 // We use jQuery.prop instead of elem.form // to allow fixing the IE8 delegated submit issue (gh-2332) // by 3rd party polyfills/workarounds. jQuery.prop( elem, "form" ) : undefined; if ( form && !jQuery._data( form, "submit" ) ) { jQuery.event.add( form, "submit._submit", function( event ) { event._submitBubble = true; } ); jQuery._data( form, "submit", true ); } } ); // return undefined since we don't need an event listener }, postDispatch: function( event ) { // If form was submitted by the user, bubble the event up the tree if ( event._submitBubble ) { delete event._submitBubble; if ( this.parentNode && !event.isTrigger ) { jQuery.event.simulate( "submit", this.parentNode, event ); } } }, teardown: function() { // Only need this for delegated form submit events if ( jQuery.nodeName( this, "form" ) ) { return false; } // Remove delegated handlers; cleanData eventually reaps submit handlers attached above jQuery.event.remove( this, "._submit" ); } }; } // IE change delegation and checkbox/radio fix if ( !support.change ) { jQuery.event.special.change = { setup: function() { if ( rformElems.test( this.nodeName ) ) { // IE doesn't fire change on a check/radio until blur; trigger it on click // after a propertychange. Eat the blur-change in special.change.handle. // This still fires onchange a second time for check/radio after blur. if ( this.type === "checkbox" || this.type === "radio" ) { jQuery.event.add( this, "propertychange._change", function( event ) { if ( event.originalEvent.propertyName === "checked" ) { this._justChanged = true; } } ); jQuery.event.add( this, "click._change", function( event ) { if ( this._justChanged && !event.isTrigger ) { this._justChanged = false; } // Allow triggered, simulated change events (#11500) jQuery.event.simulate( "change", this, event ); } ); } return false; } // Delegated event; lazy-add a change handler on descendant inputs jQuery.event.add( this, "beforeactivate._change", function( e ) { var elem = e.target; if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "change" ) ) { jQuery.event.add( elem, "change._change", function( event ) { if ( this.parentNode && !event.isSimulated && !event.isTrigger ) { jQuery.event.simulate( "change", this.parentNode, event ); } } ); jQuery._data( elem, "change", true ); } } ); }, handle: function( event ) { var elem = event.target; // Swallow native change events from checkbox/radio, we already triggered them above if ( this !== elem || event.isSimulated || event.isTrigger || ( elem.type !== "radio" && elem.type !== "checkbox" ) ) { return event.handleObj.handler.apply( this, arguments ); } }, teardown: function() { jQuery.event.remove( this, "._change" ); return !rformElems.test( this.nodeName ); } }; } // Support: Firefox // Firefox doesn't have focus(in | out) events // Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787 // // Support: Chrome, Safari // focus(in | out) events fire after focus & blur events, // which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order // Related ticket - https://code.google.com/p/chromium/issues/detail?id=449857 if ( !support.focusin ) { jQuery.each( { focus: "focusin", blur: "focusout" }, function( orig, fix ) { // Attach a single capturing handler on the document while someone wants focusin/focusout var handler = function( event ) { jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) ); }; jQuery.event.special[ fix ] = { setup: function() { var doc = this.ownerDocument || this, attaches = jQuery._data( doc, fix ); if ( !attaches ) { doc.addEventListener( orig, handler, true ); } jQuery._data( doc, fix, ( attaches || 0 ) + 1 ); }, teardown: function() { var doc = this.ownerDocument || this, attaches = jQuery._data( doc, fix ) - 1; if ( !attaches ) { doc.removeEventListener( orig, handler, true ); jQuery._removeData( doc, fix ); } else { jQuery._data( doc, fix, attaches ); } } }; } ); } jQuery.fn.extend( { on: function( types, selector, data, fn ) { return on( this, types, selector, data, fn ); }, one: function( types, selector, data, fn ) { return on( this, types, selector, data, fn, 1 ); }, off: function( types, selector, fn ) { var handleObj, type; if ( types && types.preventDefault && types.handleObj ) { // ( event ) dispatched jQuery.Event handleObj = types.handleObj; jQuery( types.delegateTarget ).off( handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, handleObj.selector, handleObj.handler ); return this; } if ( typeof types === "object" ) { // ( types-object [, selector] ) for ( type in types ) { this.off( type, selector, types[ type ] ); } return this; } if ( selector === false || typeof selector === "function" ) { // ( types [, fn] ) fn = selector; selector = undefined; } if ( fn === false ) { fn = returnFalse; } return this.each( function() { jQuery.event.remove( this, types, fn, selector ); } ); }, trigger: function( type, data ) { return this.each( function() { jQuery.event.trigger( type, data, this ); } ); }, triggerHandler: function( type, data ) { var elem = this[ 0 ]; if ( elem ) { return jQuery.event.trigger( type, data, elem, true ); } } } ); var rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g, rnoshimcache = new RegExp( "<(?:" + nodeNames + ")[\\s/>]", "i" ), rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:-]+)[^>]*)\/>/gi, // Support: IE 10-11, Edge 10240+ // In IE/Edge using regex groups here causes severe slowdowns. // See https://connect.microsoft.com/IE/feedback/details/1736512/ rnoInnerhtml = /\s*$/g, safeFragment = createSafeFragment( document ), fragmentDiv = safeFragment.appendChild( document.createElement( "div" ) ); // Support: IE<8 // Manipulating tables requires a tbody function manipulationTarget( elem, content ) { return jQuery.nodeName( elem, "table" ) && jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ? elem.getElementsByTagName( "tbody" )[ 0 ] || elem.appendChild( elem.ownerDocument.createElement( "tbody" ) ) : elem; } // Replace/restore the type attribute of script elements for safe DOM manipulation function disableScript( elem ) { elem.type = ( jQuery.find.attr( elem, "type" ) !== null ) + "/" + elem.type; return elem; } function restoreScript( elem ) { var match = rscriptTypeMasked.exec( elem.type ); if ( match ) { elem.type = match[ 1 ]; } else { elem.removeAttribute( "type" ); } return elem; } function cloneCopyEvent( src, dest ) { if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) { return; } var type, i, l, oldData = jQuery._data( src ), curData = jQuery._data( dest, oldData ), events = oldData.events; if ( events ) { delete curData.handle; curData.events = {}; for ( type in events ) { for ( i = 0, l = events[ type ].length; i < l; i++ ) { jQuery.event.add( dest, type, events[ type ][ i ] ); } } } // make the cloned public data object a copy from the original if ( curData.data ) { curData.data = jQuery.extend( {}, curData.data ); } } function fixCloneNodeIssues( src, dest ) { var nodeName, e, data; // We do not need to do anything for non-Elements if ( dest.nodeType !== 1 ) { return; } nodeName = dest.nodeName.toLowerCase(); // IE6-8 copies events bound via attachEvent when using cloneNode. if ( !support.noCloneEvent && dest[ jQuery.expando ] ) { data = jQuery._data( dest ); for ( e in data.events ) { jQuery.removeEvent( dest, e, data.handle ); } // Event data gets referenced instead of copied if the expando gets copied too dest.removeAttribute( jQuery.expando ); } // IE blanks contents when cloning scripts, and tries to evaluate newly-set text if ( nodeName === "script" && dest.text !== src.text ) { disableScript( dest ).text = src.text; restoreScript( dest ); // IE6-10 improperly clones children of object elements using classid. // IE10 throws NoModificationAllowedError if parent is null, #12132. } else if ( nodeName === "object" ) { if ( dest.parentNode ) { dest.outerHTML = src.outerHTML; } // This path appears unavoidable for IE9. When cloning an object // element in IE9, the outerHTML strategy above is not sufficient. // If the src has innerHTML and the destination does not, // copy the src.innerHTML into the dest.innerHTML. #10324 if ( support.html5Clone && ( src.innerHTML && !jQuery.trim( dest.innerHTML ) ) ) { dest.innerHTML = src.innerHTML; } } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) { // IE6-8 fails to persist the checked state of a cloned checkbox // or radio button. Worse, IE6-7 fail to give the cloned element // a checked appearance if the defaultChecked value isn't also set dest.defaultChecked = dest.checked = src.checked; // IE6-7 get confused and end up setting the value of a cloned // checkbox/radio button to an empty string instead of "on" if ( dest.value !== src.value ) { dest.value = src.value; } // IE6-8 fails to return the selected option to the default selected // state when cloning options } else if ( nodeName === "option" ) { dest.defaultSelected = dest.selected = src.defaultSelected; // IE6-8 fails to set the defaultValue to the correct value when // cloning other types of input fields } else if ( nodeName === "input" || nodeName === "textarea" ) { dest.defaultValue = src.defaultValue; } } function domManip( collection, args, callback, ignored ) { // Flatten any nested arrays args = concat.apply( [], args ); var first, node, hasScripts, scripts, doc, fragment, i = 0, l = collection.length, iNoClone = l - 1, value = args[ 0 ], isFunction = jQuery.isFunction( value ); // We can't cloneNode fragments that contain checked, in WebKit if ( isFunction || ( l > 1 && typeof value === "string" && !support.checkClone && rchecked.test( value ) ) ) { return collection.each( function( index ) { var self = collection.eq( index ); if ( isFunction ) { args[ 0 ] = value.call( this, index, self.html() ); } domManip( self, args, callback, ignored ); } ); } if ( l ) { fragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored ); first = fragment.firstChild; if ( fragment.childNodes.length === 1 ) { fragment = first; } // Require either new content or an interest in ignored elements to invoke the callback if ( first || ignored ) { scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); hasScripts = scripts.length; // Use the original fragment for the last item // instead of the first because it can end up // being emptied incorrectly in certain situations (#8070). for ( ; i < l; i++ ) { node = fragment; if ( i !== iNoClone ) { node = jQuery.clone( node, true, true ); // Keep references to cloned scripts for later restoration if ( hasScripts ) { // Support: Android<4.1, PhantomJS<2 // push.apply(_, arraylike) throws on ancient WebKit jQuery.merge( scripts, getAll( node, "script" ) ); } } callback.call( collection[ i ], node, i ); } if ( hasScripts ) { doc = scripts[ scripts.length - 1 ].ownerDocument; // Reenable scripts jQuery.map( scripts, restoreScript ); // Evaluate executable scripts on first document insertion for ( i = 0; i < hasScripts; i++ ) { node = scripts[ i ]; if ( rscriptType.test( node.type || "" ) && !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) { if ( node.src ) { // Optional AJAX dependency, but won't run scripts if not present if ( jQuery._evalUrl ) { jQuery._evalUrl( node.src ); } } else { jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ) .replace( rcleanScript, "" ) ); } } } } // Fix #11809: Avoid leaking memory fragment = first = null; } } return collection; } function remove( elem, selector, keepData ) { var node, elems = selector ? jQuery.filter( selector, elem ) : elem, i = 0; for ( ; ( node = elems[ i ] ) != null; i++ ) { if ( !keepData && node.nodeType === 1 ) { jQuery.cleanData( getAll( node ) ); } if ( node.parentNode ) { if ( keepData && jQuery.contains( node.ownerDocument, node ) ) { setGlobalEval( getAll( node, "script" ) ); } node.parentNode.removeChild( node ); } } return elem; } jQuery.extend( { htmlPrefilter: function( html ) { return html.replace( rxhtmlTag, "<$1>" ); }, clone: function( elem, dataAndEvents, deepDataAndEvents ) { var destElements, node, clone, i, srcElements, inPage = jQuery.contains( elem.ownerDocument, elem ); if ( support.html5Clone || jQuery.isXMLDoc( elem ) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) { clone = elem.cloneNode( true ); // IE<=8 does not properly clone detached, unknown element nodes } else { fragmentDiv.innerHTML = elem.outerHTML; fragmentDiv.removeChild( clone = fragmentDiv.firstChild ); } if ( ( !support.noCloneEvent || !support.noCloneChecked ) && ( elem.nodeType === 1 || elem.nodeType === 11 ) && !jQuery.isXMLDoc( elem ) ) { // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 destElements = getAll( clone ); srcElements = getAll( elem ); // Fix all IE cloning issues for ( i = 0; ( node = srcElements[ i ] ) != null; ++i ) { // Ensure that the destination node is not null; Fixes #9587 if ( destElements[ i ] ) { fixCloneNodeIssues( node, destElements[ i ] ); } } } // Copy the events from the original to the clone if ( dataAndEvents ) { if ( deepDataAndEvents ) { srcElements = srcElements || getAll( elem ); destElements = destElements || getAll( clone ); for ( i = 0; ( node = srcElements[ i ] ) != null; i++ ) { cloneCopyEvent( node, destElements[ i ] ); } } else { cloneCopyEvent( elem, clone ); } } // Preserve script evaluation history destElements = getAll( clone, "script" ); if ( destElements.length > 0 ) { setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); } destElements = srcElements = node = null; // Return the cloned set return clone; }, cleanData: function( elems, /* internal */ forceAcceptData ) { var elem, type, id, data, i = 0, internalKey = jQuery.expando, cache = jQuery.cache, attributes = support.attributes, special = jQuery.event.special; for ( ; ( elem = elems[ i ] ) != null; i++ ) { if ( forceAcceptData || acceptData( elem ) ) { id = elem[ internalKey ]; data = id && cache[ id ]; if ( data ) { if ( data.events ) { for ( type in data.events ) { if ( special[ type ] ) { jQuery.event.remove( elem, type ); // This is a shortcut to avoid jQuery.event.remove's overhead } else { jQuery.removeEvent( elem, type, data.handle ); } } } // Remove cache only if it was not already removed by jQuery.event.remove if ( cache[ id ] ) { delete cache[ id ]; // Support: IE<9 // IE does not allow us to delete expando properties from nodes // IE creates expando attributes along with the property // IE does not have a removeAttribute function on Document nodes if ( !attributes && typeof elem.removeAttribute !== "undefined" ) { elem.removeAttribute( internalKey ); // Webkit & Blink performance suffers when deleting properties // from DOM nodes, so set to undefined instead // https://code.google.com/p/chromium/issues/detail?id=378607 } else { elem[ internalKey ] = undefined; } deletedIds.push( id ); } } } } } } ); jQuery.fn.extend( { // Keep domManip exposed until 3.0 (gh-2225) domManip: domManip, detach: function( selector ) { return remove( this, selector, true ); }, remove: function( selector ) { return remove( this, selector ); }, text: function( value ) { return access( this, function( value ) { return value === undefined ? jQuery.text( this ) : this.empty().append( ( this[ 0 ] && this[ 0 ].ownerDocument || document ).createTextNode( value ) ); }, null, value, arguments.length ); }, append: function() { return domManip( this, arguments, function( elem ) { if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { var target = manipulationTarget( this, elem ); target.appendChild( elem ); } } ); }, prepend: function() { return domManip( this, arguments, function( elem ) { if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { var target = manipulationTarget( this, elem ); target.insertBefore( elem, target.firstChild ); } } ); }, before: function() { return domManip( this, arguments, function( elem ) { if ( this.parentNode ) { this.parentNode.insertBefore( elem, this ); } } ); }, after: function() { return domManip( this, arguments, function( elem ) { if ( this.parentNode ) { this.parentNode.insertBefore( elem, this.nextSibling ); } } ); }, empty: function() { var elem, i = 0; for ( ; ( elem = this[ i ] ) != null; i++ ) { // Remove element nodes and prevent memory leaks if ( elem.nodeType === 1 ) { jQuery.cleanData( getAll( elem, false ) ); } // Remove any remaining nodes while ( elem.firstChild ) { elem.removeChild( elem.firstChild ); } // If this is a select, ensure that it displays empty (#12336) // Support: IE<9 if ( elem.options && jQuery.nodeName( elem, "select" ) ) { elem.options.length = 0; } } return this; }, clone: function( dataAndEvents, deepDataAndEvents ) { dataAndEvents = dataAndEvents == null ? false : dataAndEvents; deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; return this.map( function() { return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); } ); }, html: function( value ) { return access( this, function( value ) { var elem = this[ 0 ] || {}, i = 0, l = this.length; if ( value === undefined ) { return elem.nodeType === 1 ? elem.innerHTML.replace( rinlinejQuery, "" ) : undefined; } // See if we can take a shortcut and just use innerHTML if ( typeof value === "string" && !rnoInnerhtml.test( value ) && ( support.htmlSerialize || !rnoshimcache.test( value ) ) && ( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) && !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { value = jQuery.htmlPrefilter( value ); try { for ( ; i < l; i++ ) { // Remove element nodes and prevent memory leaks elem = this[ i ] || {}; if ( elem.nodeType === 1 ) { jQuery.cleanData( getAll( elem, false ) ); elem.innerHTML = value; } } elem = 0; // If using innerHTML throws an exception, use the fallback method } catch ( e ) {} } if ( elem ) { this.empty().append( value ); } }, null, value, arguments.length ); }, replaceWith: function() { var ignored = []; // Make the changes, replacing each non-ignored context element with the new content return domManip( this, arguments, function( elem ) { var parent = this.parentNode; if ( jQuery.inArray( this, ignored ) < 0 ) { jQuery.cleanData( getAll( this ) ); if ( parent ) { parent.replaceChild( elem, this ); } } // Force callback invocation }, ignored ); } } ); jQuery.each( { appendTo: "append", prependTo: "prepend", insertBefore: "before", insertAfter: "after", replaceAll: "replaceWith" }, function( name, original ) { jQuery.fn[ name ] = function( selector ) { var elems, i = 0, ret = [], insert = jQuery( selector ), last = insert.length - 1; for ( ; i <= last; i++ ) { elems = i === last ? this : this.clone( true ); jQuery( insert[ i ] )[ original ]( elems ); // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get() push.apply( ret, elems.get() ); } return this.pushStack( ret ); }; } ); var iframe, elemdisplay = { // Support: Firefox // We have to pre-define these values for FF (#10227) HTML: "block", BODY: "block" }; /** * Retrieve the actual display of a element * @param {String} name nodeName of the element * @param {Object} doc Document object */ // Called only from within defaultDisplay function actualDisplay( name, doc ) { var elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), display = jQuery.css( elem[ 0 ], "display" ); // We don't have any data stored on the element, // so use "detach" method as fast way to get rid of the element elem.detach(); return display; } /** * Try to determine the default display value of an element * @param {String} nodeName */ function defaultDisplay( nodeName ) { var doc = document, display = elemdisplay[ nodeName ]; if ( !display ) { display = actualDisplay( nodeName, doc ); // If the simple way fails, read from inside an iframe if ( display === "none" || !display ) { // Use the already-created iframe if possible iframe = ( iframe || jQuery( "') !== -1; }; var createFragmentedLevel = function (fragments) { return { type: 'fragmented', fragments: fragments, content: '', bookmark: null, beforeBookmark: null }; }; var createCompleteLevel = function (content) { return { type: 'complete', fragments: null, content: content, bookmark: null, beforeBookmark: null }; }; var createFromEditor = function (editor) { var fragments, content, trimmedFragments; fragments = Fragments.read(editor.getBody()); trimmedFragments = Arr.map(fragments, function (html) { return editor.serializer.trimContent(html); }); content = trimmedFragments.join(''); return hasIframes(content) ? createFragmentedLevel(trimmedFragments) : createCompleteLevel(content); }; var applyToEditor = function (editor, level, before) { if (level.type === 'fragmented') { Fragments.write(level.fragments, editor.getBody()); } else { editor.setContent(level.content, {format: 'raw'}); } editor.selection.moveToBookmark(before ? level.beforeBookmark : level.bookmark); }; var getLevelContent = function (level) { return level.type === 'fragmented' ? level.fragments.join('') : level.content; }; var isEq = function (level1, level2) { return getLevelContent(level1) === getLevelContent(level2); }; return { createFragmentedLevel: createFragmentedLevel, createCompleteLevel: createCompleteLevel, createFromEditor: createFromEditor, applyToEditor: applyToEditor, isEq: isEq }; }); // Included from: js/tinymce/classes/UndoManager.js /** * UndoManager.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class handles the undo/redo history levels for the editor. Since the built-in undo/redo has major drawbacks a custom one was needed. * * @class tinymce.UndoManager */ define("tinymce/UndoManager", [ "tinymce/util/VK", "tinymce/util/Tools", "tinymce/undo/Levels" ], function(VK, Tools, Levels) { return function(editor) { var self = this, index = 0, data = [], beforeBookmark, isFirstTypedCharacter, locks = 0; function setDirty(state) { editor.setDirty(state); } function addNonTypingUndoLevel(e) { self.typing = false; self.add({}, e); } function endTyping() { if (self.typing) { self.typing = false; self.add(); } } // Add initial undo level when the editor is initialized editor.on('init', function() { self.add(); }); // Get position before an execCommand is processed editor.on('BeforeExecCommand', function(e) { var cmd = e.command; if (cmd !== 'Undo' && cmd !== 'Redo' && cmd !== 'mceRepaint') { endTyping(); self.beforeChange(); } }); // Add undo level after an execCommand call was made editor.on('ExecCommand', function(e) { var cmd = e.command; if (cmd !== 'Undo' && cmd !== 'Redo' && cmd !== 'mceRepaint') { addNonTypingUndoLevel(e); } }); editor.on('ObjectResizeStart Cut', function() { self.beforeChange(); }); editor.on('SaveContent ObjectResized blur', addNonTypingUndoLevel); editor.on('DragEnd', addNonTypingUndoLevel); editor.on('KeyUp', function(e) { var keyCode = e.keyCode; // If key is prevented then don't add undo level // This would happen on keyboard shortcuts for example if (e.isDefaultPrevented()) { return; } if ((keyCode >= 33 && keyCode <= 36) || (keyCode >= 37 && keyCode <= 40) || keyCode === 45 || e.ctrlKey) { addNonTypingUndoLevel(); editor.nodeChanged(); } if (keyCode === 46 || keyCode === 8) { editor.nodeChanged(); } // Fire a TypingUndo event on the first character entered if (isFirstTypedCharacter && self.typing) { // Make it dirty if the content was changed after typing the first character if (!editor.isDirty()) { setDirty(data[0] && !Levels.isEq(Levels.createFromEditor(editor), data[0])); // Fire initial change event if (editor.isDirty()) { editor.fire('change', {level: data[0], lastLevel: null}); } } editor.fire('TypingUndo'); isFirstTypedCharacter = false; editor.nodeChanged(); } }); editor.on('KeyDown', function(e) { var keyCode = e.keyCode; // If key is prevented then don't add undo level // This would happen on keyboard shortcuts for example if (e.isDefaultPrevented()) { return; } // Is character position keys left,right,up,down,home,end,pgdown,pgup,enter if ((keyCode >= 33 && keyCode <= 36) || (keyCode >= 37 && keyCode <= 40) || keyCode === 45) { if (self.typing) { addNonTypingUndoLevel(e); } return; } // If key isn't Ctrl+Alt/AltGr var modKey = (e.ctrlKey && !e.altKey) || e.metaKey; if ((keyCode < 16 || keyCode > 20) && keyCode !== 224 && keyCode !== 91 && !self.typing && !modKey) { self.beforeChange(); self.typing = true; self.add({}, e); isFirstTypedCharacter = true; } }); editor.on('MouseDown', function(e) { if (self.typing) { addNonTypingUndoLevel(e); } }); // Add keyboard shortcuts for undo/redo keys editor.addShortcut('meta+z', '', 'Undo'); editor.addShortcut('meta+y,meta+shift+z', '', 'Redo'); editor.on('AddUndo Undo Redo ClearUndos', function(e) { if (!e.isDefaultPrevented()) { editor.nodeChanged(); } }); /*eslint consistent-this:0 */ self = { // Explode for debugging reasons data: data, /** * State if the user is currently typing or not. This will add a typing operation into one undo * level instead of one new level for each keystroke. * * @field {Boolean} typing */ typing: false, /** * Stores away a bookmark to be used when performing an undo action so that the selection is before * the change has been made. * * @method beforeChange */ beforeChange: function() { if (!locks) { beforeBookmark = editor.selection.getBookmark(2, true); } }, /** * Adds a new undo level/snapshot to the undo list. * * @method add * @param {Object} level Optional undo level object to add. * @param {DOMEvent} event Optional event responsible for the creation of the undo level. * @return {Object} Undo level that got added or null it a level wasn't needed. */ add: function(level, event) { var i, settings = editor.settings, lastLevel, currentLevel; currentLevel = Levels.createFromEditor(editor); level = level || {}; level = Tools.extend(level, currentLevel); if (locks || editor.removed) { return null; } lastLevel = data[index]; if (editor.fire('BeforeAddUndo', {level: level, lastLevel: lastLevel, originalEvent: event}).isDefaultPrevented()) { return null; } // Add undo level if needed if (lastLevel && Levels.isEq(lastLevel, level)) { return null; } // Set before bookmark on previous level if (data[index]) { data[index].beforeBookmark = beforeBookmark; } // Time to compress if (settings.custom_undo_redo_levels) { if (data.length > settings.custom_undo_redo_levels) { for (i = 0; i < data.length - 1; i++) { data[i] = data[i + 1]; } data.length--; index = data.length; } } // Get a non intrusive normalized bookmark level.bookmark = editor.selection.getBookmark(2, true); // Crop array if needed if (index < data.length - 1) { data.length = index + 1; } data.push(level); index = data.length - 1; var args = {level: level, lastLevel: lastLevel, originalEvent: event}; editor.fire('AddUndo', args); if (index > 0) { setDirty(true); editor.fire('change', args); } return level; }, /** * Undoes the last action. * * @method undo * @return {Object} Undo level or null if no undo was performed. */ undo: function() { var level; if (self.typing) { self.add(); self.typing = false; } if (index > 0) { level = data[--index]; Levels.applyToEditor(editor, level, true); setDirty(true); editor.fire('undo', {level: level}); } return level; }, /** * Redoes the last action. * * @method redo * @return {Object} Redo level or null if no redo was performed. */ redo: function() { var level; if (index < data.length - 1) { level = data[++index]; Levels.applyToEditor(editor, level, false); setDirty(true); editor.fire('redo', {level: level}); } return level; }, /** * Removes all undo levels. * * @method clear */ clear: function() { data = []; index = 0; self.typing = false; self.data = data; editor.fire('ClearUndos'); }, /** * Returns true/false if the undo manager has any undo levels. * * @method hasUndo * @return {Boolean} true/false if the undo manager has any undo levels. */ hasUndo: function() { // Has undo levels or typing and content isn't the same as the initial level return index > 0 || (self.typing && data[0] && !Levels.isEq(Levels.createFromEditor(editor), data[0])); }, /** * Returns true/false if the undo manager has any redo levels. * * @method hasRedo * @return {Boolean} true/false if the undo manager has any redo levels. */ hasRedo: function() { return index < data.length - 1 && !self.typing; }, /** * Executes the specified mutator function as an undo transaction. The selection * before the modification will be stored to the undo stack and if the DOM changes * it will add a new undo level. Any methods within the translation that adds undo levels will * be ignored. So a translation can include calls to execCommand or editor.insertContent. * * @method transact * @param {function} callback Function that gets executed and has dom manipulation logic in it. * @return {Object} Undo level that got added or null it a level wasn't needed. */ transact: function(callback) { endTyping(); self.beforeChange(); try { locks++; callback(); } finally { locks--; } return self.add(); }, /** * Adds an extra "hidden" undo level by first applying the first mutation and store that to the undo stack * then roll back that change and do the second mutation on top of the stack. This will produce an extra * undo level that the user doesn't see until they undo. * * @method extra * @param {function} callback1 Function that does mutation but gets stored as a "hidden" extra undo level. * @param {function} callback2 Function that does mutation but gets displayed to the user. */ extra: function (callback1, callback2) { var lastLevel, bookmark; if (self.transact(callback1)) { bookmark = data[index].bookmark; lastLevel = data[index - 1]; Levels.applyToEditor(editor, lastLevel, true); if (self.transact(callback2)) { data[index - 1].beforeBookmark = bookmark; } } } }; return self; }; }); // Included from: js/tinymce/classes/EnterKey.js /** * EnterKey.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Contains logic for handling the enter key to split/generate block elements. * * @private * @class tinymce.EnterKey */ define("tinymce/EnterKey", [ "tinymce/dom/TreeWalker", "tinymce/dom/RangeUtils", "tinymce/caret/CaretContainer", "tinymce/Env" ], function(TreeWalker, RangeUtils, CaretContainer, Env) { var isIE = Env.ie && Env.ie < 11; return function(editor) { var dom = editor.dom, selection = editor.selection, settings = editor.settings; var undoManager = editor.undoManager, schema = editor.schema, nonEmptyElementsMap = schema.getNonEmptyElements(), moveCaretBeforeOnEnterElementsMap = schema.getMoveCaretBeforeOnEnterElements(); function handleEnterKey(evt) { var rng, tmpRng, editableRoot, container, offset, parentBlock, documentMode, shiftKey, newBlock, fragment, containerBlock, parentBlockName, containerBlockName, newBlockName, isAfterLastNodeInContainer; // Returns true if the block can be split into two blocks or not function canSplitBlock(node) { return node && dom.isBlock(node) && !/^(TD|TH|CAPTION|FORM)$/.test(node.nodeName) && !/^(fixed|absolute)/i.test(node.style.position) && dom.getContentEditable(node) !== "true"; } function isTableCell(node) { return node && /^(TD|TH|CAPTION)$/.test(node.nodeName); } // Renders empty block on IE function renderBlockOnIE(block) { var oldRng; if (dom.isBlock(block)) { oldRng = selection.getRng(); block.appendChild(dom.create('span', null, '\u00a0')); selection.select(block); block.lastChild.outerHTML = ''; selection.setRng(oldRng); } } // Remove the first empty inline element of the block so this:

x

becomes this:

x

function trimInlineElementsOnLeftSideOfBlock(block) { var node = block, firstChilds = [], i; if (!node) { return; } // Find inner most first child ex:

*

while ((node = node.firstChild)) { if (dom.isBlock(node)) { return; } if (node.nodeType == 1 && !nonEmptyElementsMap[node.nodeName.toLowerCase()]) { firstChilds.push(node); } } i = firstChilds.length; while (i--) { node = firstChilds[i]; if (!node.hasChildNodes() || (node.firstChild == node.lastChild && node.firstChild.nodeValue === '')) { dom.remove(node); } else { // Remove see #5381 if (node.nodeName == "A" && (node.innerText || node.textContent) === ' ') { dom.remove(node); } } } } // Moves the caret to a suitable position within the root for example in the first non // pure whitespace text node or before an image function moveToCaretPosition(root) { var walker, node, rng, lastNode = root, tempElm; function firstNonWhiteSpaceNodeSibling(node) { while (node) { if (node.nodeType == 1 || (node.nodeType == 3 && node.data && /[\r\n\s]/.test(node.data))) { return node; } node = node.nextSibling; } } if (!root) { return; } // Old IE versions doesn't properly render blocks with br elements in them // For example


wont be rendered correctly in a contentEditable area // until you remove the br producing

if (Env.ie && Env.ie < 9 && parentBlock && parentBlock.firstChild) { if (parentBlock.firstChild == parentBlock.lastChild && parentBlock.firstChild.tagName == 'BR') { dom.remove(parentBlock.firstChild); } } if (/^(LI|DT|DD)$/.test(root.nodeName)) { var firstChild = firstNonWhiteSpaceNodeSibling(root.firstChild); if (firstChild && /^(UL|OL|DL)$/.test(firstChild.nodeName)) { root.insertBefore(dom.doc.createTextNode('\u00a0'), root.firstChild); } } rng = dom.createRng(); // Normalize whitespace to remove empty text nodes. Fix for: #6904 // Gecko will be able to place the caret in empty text nodes but it won't render propery // Older IE versions will sometimes crash so for now ignore all IE versions if (!Env.ie) { root.normalize(); } if (root.hasChildNodes()) { walker = new TreeWalker(root, root); while ((node = walker.current())) { if (node.nodeType == 3) { rng.setStart(node, 0); rng.setEnd(node, 0); break; } if (moveCaretBeforeOnEnterElementsMap[node.nodeName.toLowerCase()]) { rng.setStartBefore(node); rng.setEndBefore(node); break; } lastNode = node; node = walker.next(); } if (!node) { rng.setStart(lastNode, 0); rng.setEnd(lastNode, 0); } } else { if (root.nodeName == 'BR') { if (root.nextSibling && dom.isBlock(root.nextSibling)) { // Trick on older IE versions to render the caret before the BR between two lists if (!documentMode || documentMode < 9) { tempElm = dom.create('br'); root.parentNode.insertBefore(tempElm, root); } rng.setStartBefore(root); rng.setEndBefore(root); } else { rng.setStartAfter(root); rng.setEndAfter(root); } } else { rng.setStart(root, 0); rng.setEnd(root, 0); } } selection.setRng(rng); // Remove tempElm created for old IE:s dom.remove(tempElm); selection.scrollIntoView(root); } function setForcedBlockAttrs(node) { var forcedRootBlockName = settings.forced_root_block; if (forcedRootBlockName && forcedRootBlockName.toLowerCase() === node.tagName.toLowerCase()) { dom.setAttribs(node, settings.forced_root_block_attrs); } } function emptyBlock(elm) { // BR is needed in empty blocks on non IE browsers elm.innerHTML = !isIE ? '
' : ''; } // Creates a new block element by cloning the current one or creating a new one if the name is specified // This function will also copy any text formatting from the parent block and add it to the new one function createNewBlock(name) { var node = container, block, clonedNode, caretNode, textInlineElements = schema.getTextInlineElements(); if (name || parentBlockName == "TABLE") { block = dom.create(name || newBlockName); setForcedBlockAttrs(block); } else { block = parentBlock.cloneNode(false); } caretNode = block; // Clone any parent styles if (settings.keep_styles !== false) { do { if (textInlineElements[node.nodeName]) { // Never clone a caret containers if (node.id == '_mce_caret') { continue; } clonedNode = node.cloneNode(false); dom.setAttrib(clonedNode, 'id', ''); // Remove ID since it needs to be document unique if (block.hasChildNodes()) { clonedNode.appendChild(block.firstChild); block.appendChild(clonedNode); } else { caretNode = clonedNode; block.appendChild(clonedNode); } } } while ((node = node.parentNode) && node != editableRoot); } // BR is needed in empty blocks on non IE browsers if (!isIE) { caretNode.innerHTML = '
'; } return block; } // Returns true/false if the caret is at the start/end of the parent block element function isCaretAtStartOrEndOfBlock(start) { var walker, node, name; // Caret is in the middle of a text node like "a|b" if (container.nodeType == 3 && (start ? offset > 0 : offset < container.nodeValue.length)) { return false; } // If after the last element in block node edge case for #5091 if (container.parentNode == parentBlock && isAfterLastNodeInContainer && !start) { return true; } // If the caret if before the first element in parentBlock if (start && container.nodeType == 1 && container == parentBlock.firstChild) { return true; } // Caret can be before/after a table if (container.nodeName === "TABLE" || (container.previousSibling && container.previousSibling.nodeName == "TABLE")) { return (isAfterLastNodeInContainer && !start) || (!isAfterLastNodeInContainer && start); } // Walk the DOM and look for text nodes or non empty elements walker = new TreeWalker(container, parentBlock); // If caret is in beginning or end of a text block then jump to the next/previous node if (container.nodeType == 3) { if (start && offset === 0) { walker.prev(); } else if (!start && offset == container.nodeValue.length) { walker.next(); } } while ((node = walker.current())) { if (node.nodeType === 1) { // Ignore bogus elements if (!node.getAttribute('data-mce-bogus')) { // Keep empty elements like but not trailing br:s like

text|

name = node.nodeName.toLowerCase(); if (nonEmptyElementsMap[name] && name !== 'br') { return false; } } } else if (node.nodeType === 3 && !/^[ \t\r\n]*$/.test(node.nodeValue)) { return false; } if (start) { walker.prev(); } else { walker.next(); } } return true; } // Wraps any text nodes or inline elements in the specified forced root block name function wrapSelfAndSiblingsInDefaultBlock(container, offset) { var newBlock, parentBlock, startNode, node, next, rootBlockName, blockName = newBlockName || 'P'; // Not in a block element or in a table cell or caption parentBlock = dom.getParent(container, dom.isBlock); if (!parentBlock || !canSplitBlock(parentBlock)) { parentBlock = parentBlock || editableRoot; if (parentBlock == editor.getBody() || isTableCell(parentBlock)) { rootBlockName = parentBlock.nodeName.toLowerCase(); } else { rootBlockName = parentBlock.parentNode.nodeName.toLowerCase(); } if (!parentBlock.hasChildNodes()) { newBlock = dom.create(blockName); setForcedBlockAttrs(newBlock); parentBlock.appendChild(newBlock); rng.setStart(newBlock, 0); rng.setEnd(newBlock, 0); return newBlock; } // Find parent that is the first child of parentBlock node = container; while (node.parentNode != parentBlock) { node = node.parentNode; } // Loop left to find start node start wrapping at while (node && !dom.isBlock(node)) { startNode = node; node = node.previousSibling; } if (startNode && schema.isValidChild(rootBlockName, blockName.toLowerCase())) { newBlock = dom.create(blockName); setForcedBlockAttrs(newBlock); startNode.parentNode.insertBefore(newBlock, startNode); // Start wrapping until we hit a block node = startNode; while (node && !dom.isBlock(node)) { next = node.nextSibling; newBlock.appendChild(node); node = next; } // Restore range to it's past location rng.setStart(container, offset); rng.setEnd(container, offset); } } return container; } // Inserts a block or br before/after or in the middle of a split list of the LI is empty function handleEmptyListItem() { function isFirstOrLastLi(first) { var node = containerBlock[first ? 'firstChild' : 'lastChild']; // Find first/last element since there might be whitespace there while (node) { if (node.nodeType == 1) { break; } node = node[first ? 'nextSibling' : 'previousSibling']; } return node === parentBlock; } function getContainerBlock() { var containerBlockParent = containerBlock.parentNode; if (/^(LI|DT|DD)$/.test(containerBlockParent.nodeName)) { return containerBlockParent; } return containerBlock; } if (containerBlock == editor.getBody()) { return; } // Check if we are in an nested list var containerBlockParentName = containerBlock.parentNode.nodeName; if (/^(OL|UL|LI)$/.test(containerBlockParentName)) { newBlockName = 'LI'; } newBlock = newBlockName ? createNewBlock(newBlockName) : dom.create('BR'); if (isFirstOrLastLi(true) && isFirstOrLastLi()) { if (containerBlockParentName == 'LI') { // Nested list is inside a LI dom.insertAfter(newBlock, getContainerBlock()); } else { // Is first and last list item then replace the OL/UL with a text block dom.replace(newBlock, containerBlock); } } else if (isFirstOrLastLi(true)) { if (containerBlockParentName == 'LI') { // List nested in an LI then move the list to a new sibling LI dom.insertAfter(newBlock, getContainerBlock()); newBlock.appendChild(dom.doc.createTextNode(' ')); // Needed for IE so the caret can be placed newBlock.appendChild(containerBlock); } else { // First LI in list then remove LI and add text block before list containerBlock.parentNode.insertBefore(newBlock, containerBlock); } } else if (isFirstOrLastLi()) { // Last LI in list then remove LI and add text block after list dom.insertAfter(newBlock, getContainerBlock()); renderBlockOnIE(newBlock); } else { // Middle LI in list the split the list and insert a text block in the middle // Extract after fragment and insert it after the current block containerBlock = getContainerBlock(); tmpRng = rng.cloneRange(); tmpRng.setStartAfter(parentBlock); tmpRng.setEndAfter(containerBlock); fragment = tmpRng.extractContents(); if (newBlockName == 'LI' && fragment.firstChild.nodeName == 'LI') { newBlock = fragment.firstChild; dom.insertAfter(fragment, containerBlock); } else { dom.insertAfter(fragment, containerBlock); dom.insertAfter(newBlock, containerBlock); } } dom.remove(parentBlock); moveToCaretPosition(newBlock); undoManager.add(); } // Inserts a BR element if the forced_root_block option is set to false or empty string function insertBr() { editor.execCommand("InsertLineBreak", false, evt); } // Trims any linebreaks at the beginning of node user for example when pressing enter in a PRE element function trimLeadingLineBreaks(node) { do { if (node.nodeType === 3) { node.nodeValue = node.nodeValue.replace(/^[\r\n]+/, ''); } node = node.firstChild; } while (node); } function getEditableRoot(node) { var root = dom.getRoot(), parent, editableRoot; // Get all parents until we hit a non editable parent or the root parent = node; while (parent !== root && dom.getContentEditable(parent) !== "false") { if (dom.getContentEditable(parent) === "true") { editableRoot = parent; } parent = parent.parentNode; } return parent !== root ? editableRoot : root; } // Adds a BR at the end of blocks that only contains an IMG or INPUT since // these might be floated and then they won't expand the block function addBrToBlockIfNeeded(block) { var lastChild; // IE will render the blocks correctly other browsers needs a BR if (!isIE) { block.normalize(); // Remove empty text nodes that got left behind by the extract // Check if the block is empty or contains a floated last child lastChild = block.lastChild; if (!lastChild || (/^(left|right)$/gi.test(dom.getStyle(lastChild, 'float', true)))) { dom.add(block, 'br'); } } } function insertNewBlockAfter() { // If the caret is at the end of a header we produce a P tag after it similar to Word unless we are in a hgroup if (/^(H[1-6]|PRE|FIGURE)$/.test(parentBlockName) && containerBlockName != 'HGROUP') { newBlock = createNewBlock(newBlockName); } else { newBlock = createNewBlock(); } // Split the current container block element if enter is pressed inside an empty inner block element if (settings.end_container_on_empty_block && canSplitBlock(containerBlock) && dom.isEmpty(parentBlock)) { // Split container block for example a BLOCKQUOTE at the current blockParent location for example a P newBlock = dom.split(containerBlock, parentBlock); } else { dom.insertAfter(newBlock, parentBlock); } moveToCaretPosition(newBlock); } rng = selection.getRng(true); // Event is blocked by some other handler for example the lists plugin if (evt.isDefaultPrevented()) { return; } // Delete any selected contents if (!rng.collapsed) { editor.execCommand('Delete'); return; } // Setup range items and newBlockName new RangeUtils(dom).normalize(rng); container = rng.startContainer; offset = rng.startOffset; newBlockName = (settings.force_p_newlines ? 'p' : '') || settings.forced_root_block; newBlockName = newBlockName ? newBlockName.toUpperCase() : ''; documentMode = dom.doc.documentMode; shiftKey = evt.shiftKey; // Resolve node index if (container.nodeType == 1 && container.hasChildNodes()) { isAfterLastNodeInContainer = offset > container.childNodes.length - 1; container = container.childNodes[Math.min(offset, container.childNodes.length - 1)] || container; if (isAfterLastNodeInContainer && container.nodeType == 3) { offset = container.nodeValue.length; } else { offset = 0; } } // Get editable root node, normally the body element but sometimes a div or span editableRoot = getEditableRoot(container); // If there is no editable root then enter is done inside a contentEditable false element if (!editableRoot) { return; } undoManager.beforeChange(); // If editable root isn't block nor the root of the editor if (!dom.isBlock(editableRoot) && editableRoot != dom.getRoot()) { if (!newBlockName || shiftKey) { insertBr(); } return; } // Wrap the current node and it's sibling in a default block if it's needed. // for example this
will become this // This won't happen if root blocks are disabled or the shiftKey is pressed if ((newBlockName && !shiftKey) || (!newBlockName && shiftKey)) { container = wrapSelfAndSiblingsInDefaultBlock(container, offset); } // Find parent block and setup empty block paddings parentBlock = dom.getParent(container, dom.isBlock); containerBlock = parentBlock ? dom.getParent(parentBlock.parentNode, dom.isBlock) : null; // Setup block names parentBlockName = parentBlock ? parentBlock.nodeName.toUpperCase() : ''; // IE < 9 & HTML5 containerBlockName = containerBlock ? containerBlock.nodeName.toUpperCase() : ''; // IE < 9 & HTML5 // Enter inside block contained within a LI then split or insert before/after LI if (containerBlockName == 'LI' && !evt.ctrlKey) { parentBlock = containerBlock; parentBlockName = containerBlockName; } if (editor.undoManager.typing) { editor.undoManager.typing = false; editor.undoManager.add(); } // Handle enter in list item if (/^(LI|DT|DD)$/.test(parentBlockName)) { if (!newBlockName && shiftKey) { insertBr(); return; } // Handle enter inside an empty list item if (dom.isEmpty(parentBlock)) { handleEmptyListItem(); return; } } // Don't split PRE tags but insert a BR instead easier when writing code samples etc if (parentBlockName == 'PRE' && settings.br_in_pre !== false) { if (!shiftKey) { insertBr(); return; } } else { // If no root block is configured then insert a BR by default or if the shiftKey is pressed if ((!newBlockName && !shiftKey && parentBlockName != 'LI') || (newBlockName && shiftKey)) { insertBr(); return; } } // If parent block is root then never insert new blocks if (newBlockName && parentBlock === editor.getBody()) { return; } // Default block name if it's not configured newBlockName = newBlockName || 'P'; // Insert new block before/after the parent block depending on caret location if (CaretContainer.isCaretContainerBlock(parentBlock)) { newBlock = CaretContainer.showCaretContainerBlock(parentBlock); if (dom.isEmpty(parentBlock)) { emptyBlock(parentBlock); } moveToCaretPosition(newBlock); } else if (isCaretAtStartOrEndOfBlock()) { insertNewBlockAfter(); } else if (isCaretAtStartOrEndOfBlock(true)) { // Insert new block before newBlock = parentBlock.parentNode.insertBefore(createNewBlock(), parentBlock); renderBlockOnIE(newBlock); moveToCaretPosition(parentBlock); } else { // Extract after fragment and insert it after the current block tmpRng = rng.cloneRange(); tmpRng.setEndAfter(parentBlock); fragment = tmpRng.extractContents(); trimLeadingLineBreaks(fragment); newBlock = fragment.firstChild; dom.insertAfter(fragment, parentBlock); trimInlineElementsOnLeftSideOfBlock(newBlock); addBrToBlockIfNeeded(parentBlock); if (dom.isEmpty(parentBlock)) { emptyBlock(parentBlock); } newBlock.normalize(); // New block might become empty if it's

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if (dom.isEmpty(newBlock)) { dom.remove(newBlock); insertNewBlockAfter(); } else { moveToCaretPosition(newBlock); } } dom.setAttrib(newBlock, 'id', ''); // Remove ID since it needs to be document unique // Allow custom handling of new blocks editor.fire('NewBlock', {newBlock: newBlock}); undoManager.typing = false; undoManager.add(); } editor.on('keydown', function(evt) { if (evt.keyCode == 13) { if (handleEnterKey(evt) !== false) { evt.preventDefault(); } } }); }; }); // Included from: js/tinymce/classes/ForceBlocks.js /** * ForceBlocks.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Makes sure that everything gets wrapped in paragraphs. * * @private * @class tinymce.ForceBlocks */ define("tinymce/ForceBlocks", [], function() { return function(editor) { var settings = editor.settings, dom = editor.dom, selection = editor.selection; var schema = editor.schema, blockElements = schema.getBlockElements(); function addRootBlocks() { var node = selection.getStart(), rootNode = editor.getBody(), rng; var startContainer, startOffset, endContainer, endOffset, rootBlockNode; var tempNode, offset = -0xFFFFFF, wrapped, restoreSelection; var tmpRng, rootNodeName, forcedRootBlock; forcedRootBlock = settings.forced_root_block; if (!node || node.nodeType !== 1 || !forcedRootBlock) { return; } // Check if node is wrapped in block while (node && node != rootNode) { if (blockElements[node.nodeName]) { return; } node = node.parentNode; } // Get current selection rng = selection.getRng(); if (rng.setStart) { startContainer = rng.startContainer; startOffset = rng.startOffset; endContainer = rng.endContainer; endOffset = rng.endOffset; try { restoreSelection = editor.getDoc().activeElement === rootNode; } catch (ex) { // IE throws unspecified error here sometimes } } else { // Force control range into text range if (rng.item) { node = rng.item(0); rng = editor.getDoc().body.createTextRange(); rng.moveToElementText(node); } restoreSelection = rng.parentElement().ownerDocument === editor.getDoc(); tmpRng = rng.duplicate(); tmpRng.collapse(true); startOffset = tmpRng.move('character', offset) * -1; if (!tmpRng.collapsed) { tmpRng = rng.duplicate(); tmpRng.collapse(false); endOffset = (tmpRng.move('character', offset) * -1) - startOffset; } } // Wrap non block elements and text nodes node = rootNode.firstChild; rootNodeName = rootNode.nodeName.toLowerCase(); while (node) { // TODO: Break this up, too complex if (((node.nodeType === 3 || (node.nodeType == 1 && !blockElements[node.nodeName]))) && schema.isValidChild(rootNodeName, forcedRootBlock.toLowerCase())) { // Remove empty text nodes if (node.nodeType === 3 && node.nodeValue.length === 0) { tempNode = node; node = node.nextSibling; dom.remove(tempNode); continue; } if (!rootBlockNode) { rootBlockNode = dom.create(forcedRootBlock, editor.settings.forced_root_block_attrs); node.parentNode.insertBefore(rootBlockNode, node); wrapped = true; } tempNode = node; node = node.nextSibling; rootBlockNode.appendChild(tempNode); } else { rootBlockNode = null; node = node.nextSibling; } } if (wrapped && restoreSelection) { if (rng.setStart) { rng.setStart(startContainer, startOffset); rng.setEnd(endContainer, endOffset); selection.setRng(rng); } else { // Only select if the previous selection was inside the document to prevent auto focus in quirks mode try { rng = editor.getDoc().body.createTextRange(); rng.moveToElementText(rootNode); rng.collapse(true); rng.moveStart('character', startOffset); if (endOffset > 0) { rng.moveEnd('character', endOffset); } rng.select(); } catch (ex) { // Ignore } } editor.nodeChanged(); } } // Force root blocks if (settings.forced_root_block) { editor.on('NodeChange', addRootBlocks); } }; }); // Included from: js/tinymce/classes/caret/CaretUtils.js /** * CaretUtils.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Utility functions shared by the caret logic. * * @private * @class tinymce.caret.CaretUtils */ define("tinymce/caret/CaretUtils", [ "tinymce/util/Fun", "tinymce/dom/TreeWalker", "tinymce/dom/NodeType", "tinymce/caret/CaretPosition", "tinymce/caret/CaretContainer", "tinymce/caret/CaretCandidate" ], function(Fun, TreeWalker, NodeType, CaretPosition, CaretContainer, CaretCandidate) { var isContentEditableTrue = NodeType.isContentEditableTrue, isContentEditableFalse = NodeType.isContentEditableFalse, isBlockLike = NodeType.matchStyleValues('display', 'block table table-cell table-caption'), isCaretContainer = CaretContainer.isCaretContainer, isCaretContainerBlock = CaretContainer.isCaretContainerBlock, curry = Fun.curry, isElement = NodeType.isElement, isCaretCandidate = CaretCandidate.isCaretCandidate; function isForwards(direction) { return direction > 0; } function isBackwards(direction) { return direction < 0; } function skipCaretContainers(walk, shallow) { var node; while ((node = walk(shallow))) { if (!isCaretContainerBlock(node)) { return node; } } return null; } function findNode(node, direction, predicateFn, rootNode, shallow) { var walker = new TreeWalker(node, rootNode); if (isBackwards(direction)) { if (isContentEditableFalse(node) || isCaretContainerBlock(node)) { node = skipCaretContainers(walker.prev, true); if (predicateFn(node)) { return node; } } while ((node = skipCaretContainers(walker.prev, shallow))) { if (predicateFn(node)) { return node; } } } if (isForwards(direction)) { if (isContentEditableFalse(node) || isCaretContainerBlock(node)) { node = skipCaretContainers(walker.next, true); if (predicateFn(node)) { return node; } } while ((node = skipCaretContainers(walker.next, shallow))) { if (predicateFn(node)) { return node; } } } return null; } function getEditingHost(node, rootNode) { for (node = node.parentNode; node && node != rootNode; node = node.parentNode) { if (isContentEditableTrue(node)) { return node; } } return rootNode; } function getParentBlock(node, rootNode) { while (node && node != rootNode) { if (isBlockLike(node)) { return node; } node = node.parentNode; } return null; } function isInSameBlock(caretPosition1, caretPosition2, rootNode) { return getParentBlock(caretPosition1.container(), rootNode) == getParentBlock(caretPosition2.container(), rootNode); } function isInSameEditingHost(caretPosition1, caretPosition2, rootNode) { return getEditingHost(caretPosition1.container(), rootNode) == getEditingHost(caretPosition2.container(), rootNode); } function getChildNodeAtRelativeOffset(relativeOffset, caretPosition) { var container, offset; if (!caretPosition) { return null; } container = caretPosition.container(); offset = caretPosition.offset(); if (!isElement(container)) { return null; } return container.childNodes[offset + relativeOffset]; } function beforeAfter(before, node) { var range = node.ownerDocument.createRange(); if (before) { range.setStartBefore(node); range.setEndBefore(node); } else { range.setStartAfter(node); range.setEndAfter(node); } return range; } function isNodesInSameBlock(rootNode, node1, node2) { return getParentBlock(node1, rootNode) == getParentBlock(node2, rootNode); } function lean(left, rootNode, node) { var sibling, siblingName; if (left) { siblingName = 'previousSibling'; } else { siblingName = 'nextSibling'; } while (node && node != rootNode) { sibling = node[siblingName]; if (isCaretContainer(sibling)) { sibling = sibling[siblingName]; } if (isContentEditableFalse(sibling)) { if (isNodesInSameBlock(rootNode, sibling, node)) { return sibling; } break; } if (isCaretCandidate(sibling)) { break; } node = node.parentNode; } return null; } var before = curry(beforeAfter, true); var after = curry(beforeAfter, false); function normalizeRange(direction, rootNode, range) { var node, container, offset, location; var leanLeft = curry(lean, true, rootNode); var leanRight = curry(lean, false, rootNode); container = range.startContainer; offset = range.startOffset; if (CaretContainer.isCaretContainerBlock(container)) { if (!isElement(container)) { container = container.parentNode; } location = container.getAttribute('data-mce-caret'); if (location == 'before') { node = container.nextSibling; if (isContentEditableFalse(node)) { return before(node); } } if (location == 'after') { node = container.previousSibling; if (isContentEditableFalse(node)) { return after(node); } } } if (!range.collapsed) { return range; } if (NodeType.isText(container)) { if (isCaretContainer(container)) { if (direction === 1) { node = leanRight(container); if (node) { return before(node); } node = leanLeft(container); if (node) { return after(node); } } if (direction === -1) { node = leanLeft(container); if (node) { return after(node); } node = leanRight(container); if (node) { return before(node); } } return range; } if (CaretContainer.endsWithCaretContainer(container) && offset >= container.data.length - 1) { if (direction === 1) { node = leanRight(container); if (node) { return before(node); } } return range; } if (CaretContainer.startsWithCaretContainer(container) && offset <= 1) { if (direction === -1) { node = leanLeft(container); if (node) { return after(node); } } return range; } if (offset === container.data.length) { node = leanRight(container); if (node) { return before(node); } return range; } if (offset === 0) { node = leanLeft(container); if (node) { return after(node); } return range; } } return range; } function isNextToContentEditableFalse(relativeOffset, caretPosition) { return isContentEditableFalse(getChildNodeAtRelativeOffset(relativeOffset, caretPosition)); } return { isForwards: isForwards, isBackwards: isBackwards, findNode: findNode, getEditingHost: getEditingHost, getParentBlock: getParentBlock, isInSameBlock: isInSameBlock, isInSameEditingHost: isInSameEditingHost, isBeforeContentEditableFalse: curry(isNextToContentEditableFalse, 0), isAfterContentEditableFalse: curry(isNextToContentEditableFalse, -1), normalizeRange: normalizeRange }; }); // Included from: js/tinymce/classes/caret/CaretWalker.js /** * CaretWalker.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This module contains logic for moving around a virtual caret in logical order within a DOM element. * * It ignores the most obvious invalid caret locations such as within a script element or within a * contentEditable=false element but it will return locations that isn't possible to render visually. * * @private * @class tinymce.caret.CaretWalker * @example * var caretWalker = new CaretWalker(rootElm); * * var prevLogicalCaretPosition = caretWalker.prev(CaretPosition.fromRangeStart(range)); * var nextLogicalCaretPosition = caretWalker.next(CaretPosition.fromRangeEnd(range)); */ define("tinymce/caret/CaretWalker", [ "tinymce/dom/NodeType", "tinymce/caret/CaretCandidate", "tinymce/caret/CaretPosition", "tinymce/caret/CaretUtils", "tinymce/util/Arr", "tinymce/util/Fun" ], function(NodeType, CaretCandidate, CaretPosition, CaretUtils, Arr, Fun) { var isContentEditableFalse = NodeType.isContentEditableFalse, isText = NodeType.isText, isElement = NodeType.isElement, isBr = NodeType.isBr, isForwards = CaretUtils.isForwards, isBackwards = CaretUtils.isBackwards, isCaretCandidate = CaretCandidate.isCaretCandidate, isAtomic = CaretCandidate.isAtomic, isEditableCaretCandidate = CaretCandidate.isEditableCaretCandidate; function getParents(node, rootNode) { var parents = []; while (node && node != rootNode) { parents.push(node); node = node.parentNode; } return parents; } function nodeAtIndex(container, offset) { if (container.hasChildNodes() && offset < container.childNodes.length) { return container.childNodes[offset]; } return null; } function getCaretCandidatePosition(direction, node) { if (isForwards(direction)) { if (isCaretCandidate(node.previousSibling) && !isText(node.previousSibling)) { return CaretPosition.before(node); } if (isText(node)) { return CaretPosition(node, 0); } } if (isBackwards(direction)) { if (isCaretCandidate(node.nextSibling) && !isText(node.nextSibling)) { return CaretPosition.after(node); } if (isText(node)) { return CaretPosition(node, node.data.length); } } if (isBackwards(direction)) { if (isBr(node)) { return CaretPosition.before(node); } return CaretPosition.after(node); } return CaretPosition.before(node); } // Jumps over BR elements

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|a

function isBrBeforeBlock(node, rootNode) { var next; if (!NodeType.isBr(node)) { return false; } next = findCaretPosition(1, CaretPosition.after(node), rootNode); if (!next) { return false; } return !CaretUtils.isInSameBlock(CaretPosition.before(node), CaretPosition.before(next), rootNode); } function findCaretPosition(direction, startCaretPosition, rootNode) { var container, offset, node, nextNode, innerNode, rootContentEditableFalseElm, caretPosition; if (!isElement(rootNode) || !startCaretPosition) { return null; } caretPosition = startCaretPosition; container = caretPosition.container(); offset = caretPosition.offset(); if (isText(container)) { if (isBackwards(direction) && offset > 0) { return CaretPosition(container, --offset); } if (isForwards(direction) && offset < container.length) { return CaretPosition(container, ++offset); } node = container; } else { if (isBackwards(direction) && offset > 0) { nextNode = nodeAtIndex(container, offset - 1); if (isCaretCandidate(nextNode)) { if (!isAtomic(nextNode)) { innerNode = CaretUtils.findNode(nextNode, direction, isEditableCaretCandidate, nextNode); if (innerNode) { if (isText(innerNode)) { return CaretPosition(innerNode, innerNode.data.length); } return CaretPosition.after(innerNode); } } if (isText(nextNode)) { return CaretPosition(nextNode, nextNode.data.length); } return CaretPosition.before(nextNode); } } if (isForwards(direction) && offset < container.childNodes.length) { nextNode = nodeAtIndex(container, offset); if (isCaretCandidate(nextNode)) { if (isBrBeforeBlock(nextNode, rootNode)) { return findCaretPosition(direction, CaretPosition.after(nextNode), rootNode); } if (!isAtomic(nextNode)) { innerNode = CaretUtils.findNode(nextNode, direction, isEditableCaretCandidate, nextNode); if (innerNode) { if (isText(innerNode)) { return CaretPosition(innerNode, 0); } return CaretPosition.before(innerNode); } } if (isText(nextNode)) { return CaretPosition(nextNode, 0); } return CaretPosition.after(nextNode); } } node = caretPosition.getNode(); } if ((isForwards(direction) && caretPosition.isAtEnd()) || (isBackwards(direction) && caretPosition.isAtStart())) { node = CaretUtils.findNode(node, direction, Fun.constant(true), rootNode, true); if (isEditableCaretCandidate(node)) { return getCaretCandidatePosition(direction, node); } } nextNode = CaretUtils.findNode(node, direction, isEditableCaretCandidate, rootNode); rootContentEditableFalseElm = Arr.last(Arr.filter(getParents(container, rootNode), isContentEditableFalse)); if (rootContentEditableFalseElm && (!nextNode || !rootContentEditableFalseElm.contains(nextNode))) { if (isForwards(direction)) { caretPosition = CaretPosition.after(rootContentEditableFalseElm); } else { caretPosition = CaretPosition.before(rootContentEditableFalseElm); } return caretPosition; } if (nextNode) { return getCaretCandidatePosition(direction, nextNode); } return null; } return function(rootNode) { return { /** * Returns the next logical caret position from the specificed input * caretPoisiton or null if there isn't any more positions left for example * at the end specified root element. * * @method next * @param {tinymce.caret.CaretPosition} caretPosition Caret position to start from. * @return {tinymce.caret.CaretPosition} CaretPosition or null if no position was found. */ next: function(caretPosition) { return findCaretPosition(1, caretPosition, rootNode); }, /** * Returns the previous logical caret position from the specificed input * caretPoisiton or null if there isn't any more positions left for example * at the end specified root element. * * @method prev * @param {tinymce.caret.CaretPosition} caretPosition Caret position to start from. * @return {tinymce.caret.CaretPosition} CaretPosition or null if no position was found. */ prev: function(caretPosition) { return findCaretPosition(-1, caretPosition, rootNode); } }; }; }); // Included from: js/tinymce/classes/InsertList.js /** * InsertList.js * * Released under LGPL License. * Copyright (c) 1999-2016 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Handles inserts of lists into the editor instance. * * @class tinymce.InsertList * @private */ define("tinymce/InsertList", [ "tinymce/util/Tools", "tinymce/caret/CaretWalker", "tinymce/caret/CaretPosition" ], function(Tools, CaretWalker, CaretPosition) { var isListFragment = function(fragment) { var firstChild = fragment.firstChild; var lastChild = fragment.lastChild; // Skip meta since it's likely if (firstChild && firstChild.name === 'meta') { firstChild = firstChild.next; } // Skip mce_marker since it's likely if (lastChild && lastChild.attr('id') === 'mce_marker') { lastChild = lastChild.prev; } if (!firstChild || firstChild !== lastChild) { return false; } return firstChild.name === 'ul' || firstChild.name === 'ol'; }; var cleanupDomFragment = function (domFragment) { var firstChild = domFragment.firstChild; var lastChild = domFragment.lastChild; // TODO: remove the meta tag from paste logic if (firstChild && firstChild.nodeName === 'META') { firstChild.parentNode.removeChild(firstChild); } if (lastChild && lastChild.id === 'mce_marker') { lastChild.parentNode.removeChild(lastChild); } return domFragment; }; var toDomFragment = function(dom, serializer, fragment) { var html = serializer.serialize(fragment); var domFragment = dom.createFragment(html); return cleanupDomFragment(domFragment); }; var listItems = function(elm) { return Tools.grep(elm.childNodes, function(child) { return child.nodeName === 'LI'; }); }; var isEmpty = function (elm) { return !elm.firstChild; }; var trimListItems = function(elms) { return elms.length > 0 && isEmpty(elms[elms.length - 1]) ? elms.slice(0, -1) : elms; }; var getParentLi = function(dom, node) { var parentBlock = dom.getParent(node, dom.isBlock); return parentBlock && parentBlock.nodeName === 'LI' ? parentBlock : null; }; var isParentBlockLi = function(dom, node) { return !!getParentLi(dom, node); }; var getSplit = function(parentNode, rng) { var beforeRng = rng.cloneRange(); var afterRng = rng.cloneRange(); beforeRng.setStartBefore(parentNode); afterRng.setEndAfter(parentNode); return [ beforeRng.cloneContents(), afterRng.cloneContents() ]; }; var findFirstIn = function(node, rootNode) { var caretPos = CaretPosition.before(node); var caretWalker = new CaretWalker(rootNode); var newCaretPos = caretWalker.next(caretPos); return newCaretPos ? newCaretPos.toRange() : null; }; var findLastOf = function(node, rootNode) { var caretPos = CaretPosition.after(node); var caretWalker = new CaretWalker(rootNode); var newCaretPos = caretWalker.prev(caretPos); return newCaretPos ? newCaretPos.toRange() : null; }; var insertMiddle = function(target, elms, rootNode, rng) { var parts = getSplit(target, rng); var parentElm = target.parentNode; parentElm.insertBefore(parts[0], target); Tools.each(elms, function(li) { parentElm.insertBefore(li, target); }); parentElm.insertBefore(parts[1], target); parentElm.removeChild(target); return findLastOf(elms[elms.length - 1], rootNode); }; var insertBefore = function(target, elms, rootNode) { var parentElm = target.parentNode; Tools.each(elms, function(elm) { parentElm.insertBefore(elm, target); }); return findFirstIn(target, rootNode); }; var insertAfter = function(target, elms, rootNode, dom) { dom.insertAfter(elms.reverse(), target); return findLastOf(elms[0], rootNode); }; var insertAtCaret = function(serializer, dom, rng, fragment) { var domFragment = toDomFragment(dom, serializer, fragment); var liTarget = getParentLi(dom, rng.startContainer); var liElms = trimListItems(listItems(domFragment.firstChild)); var BEGINNING = 1, END = 2; var rootNode = dom.getRoot(); var isAt = function(location) { var caretPos = CaretPosition.fromRangeStart(rng); var caretWalker = new CaretWalker(dom.getRoot()); var newPos = location === BEGINNING ? caretWalker.prev(caretPos) : caretWalker.next(caretPos); return newPos ? getParentLi(dom, newPos.getNode()) !== liTarget : true; }; if (isAt(BEGINNING)) { return insertBefore(liTarget, liElms, rootNode); } else if (isAt(END)) { return insertAfter(liTarget, liElms, rootNode, dom); } return insertMiddle(liTarget, liElms, rootNode, rng); }; return { isListFragment: isListFragment, insertAtCaret: insertAtCaret, isParentBlockLi: isParentBlockLi, trimListItems: trimListItems, listItems: listItems }; }); // Included from: js/tinymce/classes/InsertContent.js /** * InsertContent.js * * Released under LGPL License. * Copyright (c) 1999-2016 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Handles inserts of contents into the editor instance. * * @class tinymce.InsertContent * @private */ define("tinymce/InsertContent", [ "tinymce/Env", "tinymce/util/Tools", "tinymce/html/Serializer", "tinymce/caret/CaretWalker", "tinymce/caret/CaretPosition", "tinymce/dom/ElementUtils", "tinymce/dom/NodeType", "tinymce/InsertList" ], function(Env, Tools, Serializer, CaretWalker, CaretPosition, ElementUtils, NodeType, InsertList) { var isTableCell = NodeType.matchNodeNames('td th'); var validInsertion = function (editor, value, parentNode) { // Should never insert content into bogus elements, since these can // be resize handles or similar if (parentNode.getAttribute('data-mce-bogus') === 'all') { parentNode.parentNode.insertBefore(editor.dom.createFragment(value), parentNode); } else { // Check if parent is empty or only has one BR element then set the innerHTML of that parent var node = parentNode.firstChild; var node2 = parentNode.lastChild; if (!node || (node === node2 && node.nodeName === 'BR')) {/// editor.dom.setHTML(parentNode, value); } else { editor.selection.setContent(value); } } }; var insertHtmlAtCaret = function(editor, value, details) { var parser, serializer, parentNode, rootNode, fragment, args; var marker, rng, node, node2, bookmarkHtml, merge; var textInlineElements = editor.schema.getTextInlineElements(); var selection = editor.selection, dom = editor.dom; function trimOrPaddLeftRight(html) { var rng, container, offset; rng = selection.getRng(true); container = rng.startContainer; offset = rng.startOffset; function hasSiblingText(siblingName) { return container[siblingName] && container[siblingName].nodeType == 3; } if (container.nodeType == 3) { if (offset > 0) { html = html.replace(/^ /, ' '); } else if (!hasSiblingText('previousSibling')) { html = html.replace(/^ /, ' '); } if (offset < container.length) { html = html.replace(/ (
|)$/, ' '); } else if (!hasSiblingText('nextSibling')) { html = html.replace(/( | )(
|)$/, ' '); } } return html; } // Removes   from a [b] c -> a  c -> a c function trimNbspAfterDeleteAndPaddValue() { var rng, container, offset; rng = selection.getRng(true); container = rng.startContainer; offset = rng.startOffset; if (container.nodeType == 3 && rng.collapsed) { if (container.data[offset] === '\u00a0') { container.deleteData(offset, 1); if (!/[\u00a0| ]$/.test(value)) { value += ' '; } } else if (container.data[offset - 1] === '\u00a0') { container.deleteData(offset - 1, 1); if (!/[\u00a0| ]$/.test(value)) { value = ' ' + value; } } } } function reduceInlineTextElements() { if (merge) { var root = editor.getBody(), elementUtils = new ElementUtils(dom); Tools.each(dom.select('*[data-mce-fragment]'), function(node) { for (var testNode = node.parentNode; testNode && testNode != root; testNode = testNode.parentNode) { if (textInlineElements[node.nodeName.toLowerCase()] && elementUtils.compare(testNode, node)) { dom.remove(node, true); } } }); } } function markFragmentElements(fragment) { var node = fragment; while ((node = node.walk())) { if (node.type === 1) { node.attr('data-mce-fragment', '1'); } } } function umarkFragmentElements(elm) { Tools.each(elm.getElementsByTagName('*'), function(elm) { elm.removeAttribute('data-mce-fragment'); }); } function isPartOfFragment(node) { return !!node.getAttribute('data-mce-fragment'); } function canHaveChildren(node) { return node && !editor.schema.getShortEndedElements()[node.nodeName]; } function moveSelectionToMarker(marker) { var parentEditableFalseElm, parentBlock, nextRng; function getContentEditableFalseParent(node) { var root = editor.getBody(); for (; node && node !== root; node = node.parentNode) { if (editor.dom.getContentEditable(node) === 'false') { return node; } } return null; } if (!marker) { return; } selection.scrollIntoView(marker); // If marker is in cE=false then move selection to that element instead parentEditableFalseElm = getContentEditableFalseParent(marker); if (parentEditableFalseElm) { dom.remove(marker); selection.select(parentEditableFalseElm); return; } // Move selection before marker and remove it rng = dom.createRng(); // If previous sibling is a text node set the selection to the end of that node node = marker.previousSibling; if (node && node.nodeType == 3) { rng.setStart(node, node.nodeValue.length); // TODO: Why can't we normalize on IE if (!Env.ie) { node2 = marker.nextSibling; if (node2 && node2.nodeType == 3) { node.appendData(node2.data); node2.parentNode.removeChild(node2); } } } else { // If the previous sibling isn't a text node or doesn't exist set the selection before the marker node rng.setStartBefore(marker); rng.setEndBefore(marker); } function findNextCaretRng(rng) { var caretPos = CaretPosition.fromRangeStart(rng); var caretWalker = new CaretWalker(editor.getBody()); caretPos = caretWalker.next(caretPos); if (caretPos) { return caretPos.toRange(); } } // Remove the marker node and set the new range parentBlock = dom.getParent(marker, dom.isBlock); dom.remove(marker); if (parentBlock && dom.isEmpty(parentBlock)) { editor.$(parentBlock).empty(); rng.setStart(parentBlock, 0); rng.setEnd(parentBlock, 0); if (!isTableCell(parentBlock) && !isPartOfFragment(parentBlock) && (nextRng = findNextCaretRng(rng))) { rng = nextRng; dom.remove(parentBlock); } else { dom.add(parentBlock, dom.create('br', {'data-mce-bogus': '1'})); } } selection.setRng(rng); } // Check for whitespace before/after value if (/^ | $/.test(value)) { value = trimOrPaddLeftRight(value); } // Setup parser and serializer parser = editor.parser; merge = details.merge; serializer = new Serializer({ validate: editor.settings.validate }, editor.schema); bookmarkHtml = '​'; // Run beforeSetContent handlers on the HTML to be inserted args = {content: value, format: 'html', selection: true}; editor.fire('BeforeSetContent', args); value = args.content; // Add caret at end of contents if it's missing if (value.indexOf('{$caret}') == -1) { value += '{$caret}'; } // Replace the caret marker with a span bookmark element value = value.replace(/\{\$caret\}/, bookmarkHtml); // If selection is at |

then move it into

|

rng = selection.getRng(); var caretElement = rng.startContainer || (rng.parentElement ? rng.parentElement() : null); var body = editor.getBody(); if (caretElement === body && selection.isCollapsed()) { if (dom.isBlock(body.firstChild) && canHaveChildren(body.firstChild) && dom.isEmpty(body.firstChild)) { rng = dom.createRng(); rng.setStart(body.firstChild, 0); rng.setEnd(body.firstChild, 0); selection.setRng(rng); } } // Insert node maker where we will insert the new HTML and get it's parent if (!selection.isCollapsed()) { // Fix for #2595 seems that delete removes one extra character on // WebKit for some odd reason if you double click select a word editor.selection.setRng(editor.selection.getRng()); editor.getDoc().execCommand('Delete', false, null); trimNbspAfterDeleteAndPaddValue(); } parentNode = selection.getNode(); // Parse the fragment within the context of the parent node var parserArgs = {context: parentNode.nodeName.toLowerCase(), data: details.data}; fragment = parser.parse(value, parserArgs); // Custom handling of lists if (details.paste === true && InsertList.isListFragment(fragment) && InsertList.isParentBlockLi(dom, parentNode)) { rng = InsertList.insertAtCaret(serializer, dom, editor.selection.getRng(true), fragment); editor.selection.setRng(rng); editor.fire('SetContent', args); return; } markFragmentElements(fragment); // Move the caret to a more suitable location node = fragment.lastChild; if (node.attr('id') == 'mce_marker') { marker = node; for (node = node.prev; node; node = node.walk(true)) { if (node.type == 3 || !dom.isBlock(node.name)) { if (editor.schema.isValidChild(node.parent.name, 'span')) { node.parent.insert(marker, node, node.name === 'br'); } break; } } } editor._selectionOverrides.showBlockCaretContainer(parentNode); // If parser says valid we can insert the contents into that parent if (!parserArgs.invalid) { value = serializer.serialize(fragment); validInsertion(editor, value, parentNode); } else { // If the fragment was invalid within that context then we need // to parse and process the parent it's inserted into // Insert bookmark node and get the parent selection.setContent(bookmarkHtml); parentNode = selection.getNode(); rootNode = editor.getBody(); // Opera will return the document node when selection is in root if (parentNode.nodeType == 9) { parentNode = node = rootNode; } else { node = parentNode; } // Find the ancestor just before the root element while (node !== rootNode) { parentNode = node; node = node.parentNode; } // Get the outer/inner HTML depending on if we are in the root and parser and serialize that value = parentNode == rootNode ? rootNode.innerHTML : dom.getOuterHTML(parentNode); value = serializer.serialize( parser.parse( // Need to replace by using a function since $ in the contents would otherwise be a problem value.replace(//i, function() { return serializer.serialize(fragment); }) ) ); // Set the inner/outer HTML depending on if we are in the root or not if (parentNode == rootNode) { dom.setHTML(rootNode, value); } else { dom.setOuterHTML(parentNode, value); } } reduceInlineTextElements(); moveSelectionToMarker(dom.get('mce_marker')); umarkFragmentElements(editor.getBody()); editor.fire('SetContent', args); editor.addVisual(); }; var processValue = function (value) { var details; if (typeof value !== 'string') { details = Tools.extend({ paste: value.paste, data: { paste: value.paste } }, value); return { content: value.content, details: details }; } return { content: value, details: {} }; }; var insertAtCaret = function (editor, value) { var result = processValue(value); insertHtmlAtCaret(editor, result.content, result.details); }; return { insertAtCaret: insertAtCaret }; }); // Included from: js/tinymce/classes/EditorCommands.js /** * EditorCommands.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class enables you to add custom editor commands and it contains * overrides for native browser commands to address various bugs and issues. * * @class tinymce.EditorCommands */ define("tinymce/EditorCommands", [ "tinymce/Env", "tinymce/util/Tools", "tinymce/dom/RangeUtils", "tinymce/dom/TreeWalker", "tinymce/InsertContent", "tinymce/dom/NodeType" ], function(Env, Tools, RangeUtils, TreeWalker, InsertContent, NodeType) { // Added for compression purposes var each = Tools.each, extend = Tools.extend; var map = Tools.map, inArray = Tools.inArray, explode = Tools.explode; var isOldIE = Env.ie && Env.ie < 11; var TRUE = true, FALSE = false; return function(editor) { var dom, selection, formatter, commands = {state: {}, exec: {}, value: {}}, settings = editor.settings, bookmark; editor.on('PreInit', function() { dom = editor.dom; selection = editor.selection; settings = editor.settings; formatter = editor.formatter; }); /** * Executes the specified command. * * @method execCommand * @param {String} command Command to execute. * @param {Boolean} ui Optional user interface state. * @param {Object} value Optional value for command. * @param {Object} args Optional extra arguments to the execCommand. * @return {Boolean} true/false if the command was found or not. */ function execCommand(command, ui, value, args) { var func, customCommand, state = 0; if (!/^(mceAddUndoLevel|mceEndUndoLevel|mceBeginUndoLevel|mceRepaint)$/.test(command) && (!args || !args.skip_focus)) { editor.focus(); } args = editor.fire('BeforeExecCommand', {command: command, ui: ui, value: value}); if (args.isDefaultPrevented()) { return false; } customCommand = command.toLowerCase(); if ((func = commands.exec[customCommand])) { func(customCommand, ui, value); editor.fire('ExecCommand', {command: command, ui: ui, value: value}); return true; } // Plugin commands each(editor.plugins, function(p) { if (p.execCommand && p.execCommand(command, ui, value)) { editor.fire('ExecCommand', {command: command, ui: ui, value: value}); state = true; return false; } }); if (state) { return state; } // Theme commands if (editor.theme && editor.theme.execCommand && editor.theme.execCommand(command, ui, value)) { editor.fire('ExecCommand', {command: command, ui: ui, value: value}); return true; } // Browser commands try { state = editor.getDoc().execCommand(command, ui, value); } catch (ex) { // Ignore old IE errors } if (state) { editor.fire('ExecCommand', {command: command, ui: ui, value: value}); return true; } return false; } /** * Queries the current state for a command for example if the current selection is "bold". * * @method queryCommandState * @param {String} command Command to check the state of. * @return {Boolean/Number} true/false if the selected contents is bold or not, -1 if it's not found. */ function queryCommandState(command) { var func; // Is hidden then return undefined if (editor.quirks.isHidden()) { return; } command = command.toLowerCase(); if ((func = commands.state[command])) { return func(command); } // Browser commands try { return editor.getDoc().queryCommandState(command); } catch (ex) { // Fails sometimes see bug: 1896577 } return false; } /** * Queries the command value for example the current fontsize. * * @method queryCommandValue * @param {String} command Command to check the value of. * @return {Object} Command value of false if it's not found. */ function queryCommandValue(command) { var func; // Is hidden then return undefined if (editor.quirks.isHidden()) { return; } command = command.toLowerCase(); if ((func = commands.value[command])) { return func(command); } // Browser commands try { return editor.getDoc().queryCommandValue(command); } catch (ex) { // Fails sometimes see bug: 1896577 } } /** * Adds commands to the command collection. * * @method addCommands * @param {Object} command_list Name/value collection with commands to add, the names can also be comma separated. * @param {String} type Optional type to add, defaults to exec. Can be value or state as well. */ function addCommands(command_list, type) { type = type || 'exec'; each(command_list, function(callback, command) { each(command.toLowerCase().split(','), function(command) { commands[type][command] = callback; }); }); } function addCommand(command, callback, scope) { command = command.toLowerCase(); commands.exec[command] = function(command, ui, value, args) { return callback.call(scope || editor, ui, value, args); }; } /** * Returns true/false if the command is supported or not. * * @method queryCommandSupported * @param {String} command Command that we check support for. * @return {Boolean} true/false if the command is supported or not. */ function queryCommandSupported(command) { command = command.toLowerCase(); if (commands.exec[command]) { return true; } // Browser commands try { return editor.getDoc().queryCommandSupported(command); } catch (ex) { // Fails sometimes see bug: 1896577 } return false; } function addQueryStateHandler(command, callback, scope) { command = command.toLowerCase(); commands.state[command] = function() { return callback.call(scope || editor); }; } function addQueryValueHandler(command, callback, scope) { command = command.toLowerCase(); commands.value[command] = function() { return callback.call(scope || editor); }; } function hasCustomCommand(command) { command = command.toLowerCase(); return !!commands.exec[command]; } // Expose public methods extend(this, { execCommand: execCommand, queryCommandState: queryCommandState, queryCommandValue: queryCommandValue, queryCommandSupported: queryCommandSupported, addCommands: addCommands, addCommand: addCommand, addQueryStateHandler: addQueryStateHandler, addQueryValueHandler: addQueryValueHandler, hasCustomCommand: hasCustomCommand }); // Private methods function execNativeCommand(command, ui, value) { if (ui === undefined) { ui = FALSE; } if (value === undefined) { value = null; } return editor.getDoc().execCommand(command, ui, value); } function isFormatMatch(name) { return formatter.match(name); } function toggleFormat(name, value) { formatter.toggle(name, value ? {value: value} : undefined); editor.nodeChanged(); } function storeSelection(type) { bookmark = selection.getBookmark(type); } function restoreSelection() { selection.moveToBookmark(bookmark); } // Add execCommand overrides addCommands({ // Ignore these, added for compatibility 'mceResetDesignMode,mceBeginUndoLevel': function() {}, // Add undo manager logic 'mceEndUndoLevel,mceAddUndoLevel': function() { editor.undoManager.add(); }, 'Cut,Copy,Paste': function(command) { var doc = editor.getDoc(), failed; // Try executing the native command try { execNativeCommand(command); } catch (ex) { // Command failed failed = TRUE; } // Chrome reports the paste command as supported however older IE:s will return false for cut/paste if (command === 'paste' && !doc.queryCommandEnabled(command)) { failed = true; } // Present alert message about clipboard access not being available if (failed || !doc.queryCommandSupported(command)) { var msg = editor.translate( "Your browser doesn't support direct access to the clipboard. " + "Please use the Ctrl+X/C/V keyboard shortcuts instead." ); if (Env.mac) { msg = msg.replace(/Ctrl\+/g, '\u2318+'); } editor.notificationManager.open({text: msg, type: 'error'}); } }, // Override unlink command unlink: function() { if (selection.isCollapsed()) { var elm = editor.dom.getParent(editor.selection.getStart(), 'a'); if (elm) { editor.dom.remove(elm, true); } return; } formatter.remove("link"); }, // Override justify commands to use the text formatter engine 'JustifyLeft,JustifyCenter,JustifyRight,JustifyFull,JustifyNone': function(command) { var align = command.substring(7); if (align == 'full') { align = 'justify'; } // Remove all other alignments first each('left,center,right,justify'.split(','), function(name) { if (align != name) { formatter.remove('align' + name); } }); if (align != 'none') { toggleFormat('align' + align); } }, // Override list commands to fix WebKit bug 'InsertUnorderedList,InsertOrderedList': function(command) { var listElm, listParent; execNativeCommand(command); // WebKit produces lists within block elements so we need to split them // we will replace the native list creation logic to custom logic later on // TODO: Remove this when the list creation logic is removed listElm = dom.getParent(selection.getNode(), 'ol,ul'); if (listElm) { listParent = listElm.parentNode; // If list is within a text block then split that block if (/^(H[1-6]|P|ADDRESS|PRE)$/.test(listParent.nodeName)) { storeSelection(); dom.split(listParent, listElm); restoreSelection(); } } }, // Override commands to use the text formatter engine 'Bold,Italic,Underline,Strikethrough,Superscript,Subscript': function(command) { toggleFormat(command); }, // Override commands to use the text formatter engine 'ForeColor,HiliteColor,FontName': function(command, ui, value) { toggleFormat(command, value); }, FontSize: function(command, ui, value) { var fontClasses, fontSizes; // Convert font size 1-7 to styles if (value >= 1 && value <= 7) { fontSizes = explode(settings.font_size_style_values); fontClasses = explode(settings.font_size_classes); if (fontClasses) { value = fontClasses[value - 1] || value; } else { value = fontSizes[value - 1] || value; } } toggleFormat(command, value); }, RemoveFormat: function(command) { formatter.remove(command); }, mceBlockQuote: function() { toggleFormat('blockquote'); }, FormatBlock: function(command, ui, value) { return toggleFormat(value || 'p'); }, mceCleanup: function() { var bookmark = selection.getBookmark(); editor.setContent(editor.getContent({cleanup: TRUE}), {cleanup: TRUE}); selection.moveToBookmark(bookmark); }, mceRemoveNode: function(command, ui, value) { var node = value || selection.getNode(); // Make sure that the body node isn't removed if (node != editor.getBody()) { storeSelection(); editor.dom.remove(node, TRUE); restoreSelection(); } }, mceSelectNodeDepth: function(command, ui, value) { var counter = 0; dom.getParent(selection.getNode(), function(node) { if (node.nodeType == 1 && counter++ == value) { selection.select(node); return FALSE; } }, editor.getBody()); }, mceSelectNode: function(command, ui, value) { selection.select(value); }, mceInsertContent: function(command, ui, value) { InsertContent.insertAtCaret(editor, value); }, mceInsertRawHTML: function(command, ui, value) { selection.setContent('tiny_mce_marker'); editor.setContent( editor.getContent().replace(/tiny_mce_marker/g, function() { return value; }) ); }, mceToggleFormat: function(command, ui, value) { toggleFormat(value); }, mceSetContent: function(command, ui, value) { editor.setContent(value); }, 'Indent,Outdent': function(command) { var intentValue, indentUnit, value; // Setup indent level intentValue = settings.indentation; indentUnit = /[a-z%]+$/i.exec(intentValue); intentValue = parseInt(intentValue, 10); if (!queryCommandState('InsertUnorderedList') && !queryCommandState('InsertOrderedList')) { // If forced_root_blocks is set to false we don't have a block to indent so lets create a div if (!settings.forced_root_block && !dom.getParent(selection.getNode(), dom.isBlock)) { formatter.apply('div'); } each(selection.getSelectedBlocks(), function(element) { if (dom.getContentEditable(element) === "false") { return; } if (element.nodeName !== "LI") { var indentStyleName = editor.getParam('indent_use_margin', false) ? 'margin' : 'padding'; indentStyleName = element.nodeName === 'TABLE' ? 'margin' : indentStyleName; indentStyleName += dom.getStyle(element, 'direction', true) == 'rtl' ? 'Right' : 'Left'; if (command == 'outdent') { value = Math.max(0, parseInt(element.style[indentStyleName] || 0, 10) - intentValue); dom.setStyle(element, indentStyleName, value ? value + indentUnit : ''); } else { value = (parseInt(element.style[indentStyleName] || 0, 10) + intentValue) + indentUnit; dom.setStyle(element, indentStyleName, value); } } }); } else { execNativeCommand(command); } }, mceRepaint: function() { }, InsertHorizontalRule: function() { editor.execCommand('mceInsertContent', false, '
'); }, mceToggleVisualAid: function() { editor.hasVisual = !editor.hasVisual; editor.addVisual(); }, mceReplaceContent: function(command, ui, value) { editor.execCommand('mceInsertContent', false, value.replace(/\{\$selection\}/g, selection.getContent({format: 'text'}))); }, mceInsertLink: function(command, ui, value) { var anchor; if (typeof value == 'string') { value = {href: value}; } anchor = dom.getParent(selection.getNode(), 'a'); // Spaces are never valid in URLs and it's a very common mistake for people to make so we fix it here. value.href = value.href.replace(' ', '%20'); // Remove existing links if there could be child links or that the href isn't specified if (!anchor || !value.href) { formatter.remove('link'); } // Apply new link to selection if (value.href) { formatter.apply('link', value, anchor); } }, selectAll: function() { var root = dom.getRoot(), rng; if (selection.getRng().setStart) { var editingHost = dom.getParent(selection.getStart(), NodeType.isContentEditableTrue); if (editingHost) { rng = dom.createRng(); rng.selectNodeContents(editingHost); selection.setRng(rng); } } else { // IE will render it's own root level block elements and sometimes // even put font elements in them when the user starts typing. So we need to // move the selection to a more suitable element from this: // |

to this:

|

rng = selection.getRng(); if (!rng.item) { rng.moveToElementText(root); rng.select(); } } }, "delete": function() { execNativeCommand("Delete"); // Check if body is empty after the delete call if so then set the contents // to an empty string and move the caret to any block produced by that operation // this fixes the issue with root blocks not being properly produced after a delete call on IE var body = editor.getBody(); if (dom.isEmpty(body)) { editor.setContent(''); if (body.firstChild && dom.isBlock(body.firstChild)) { editor.selection.setCursorLocation(body.firstChild, 0); } else { editor.selection.setCursorLocation(body, 0); } } }, mceNewDocument: function() { editor.setContent(''); }, InsertLineBreak: function(command, ui, value) { // We load the current event in from EnterKey.js when appropriate to heed // certain event-specific variations such as ctrl-enter in a list var evt = value; var brElm, extraBr, marker; var rng = selection.getRng(true); new RangeUtils(dom).normalize(rng); var offset = rng.startOffset; var container = rng.startContainer; // Resolve node index if (container.nodeType == 1 && container.hasChildNodes()) { var isAfterLastNodeInContainer = offset > container.childNodes.length - 1; container = container.childNodes[Math.min(offset, container.childNodes.length - 1)] || container; if (isAfterLastNodeInContainer && container.nodeType == 3) { offset = container.nodeValue.length; } else { offset = 0; } } var parentBlock = dom.getParent(container, dom.isBlock); var parentBlockName = parentBlock ? parentBlock.nodeName.toUpperCase() : ''; // IE < 9 & HTML5 var containerBlock = parentBlock ? dom.getParent(parentBlock.parentNode, dom.isBlock) : null; var containerBlockName = containerBlock ? containerBlock.nodeName.toUpperCase() : ''; // IE < 9 & HTML5 // Enter inside block contained within a LI then split or insert before/after LI var isControlKey = evt && evt.ctrlKey; if (containerBlockName == 'LI' && !isControlKey) { parentBlock = containerBlock; parentBlockName = containerBlockName; } // Walks the parent block to the right and look for BR elements function hasRightSideContent() { var walker = new TreeWalker(container, parentBlock), node; var nonEmptyElementsMap = editor.schema.getNonEmptyElements(); while ((node = walker.next())) { if (nonEmptyElementsMap[node.nodeName.toLowerCase()] || node.length > 0) { return true; } } } if (container && container.nodeType == 3 && offset >= container.nodeValue.length) { // Insert extra BR element at the end block elements if (!isOldIE && !hasRightSideContent()) { brElm = dom.create('br'); rng.insertNode(brElm); rng.setStartAfter(brElm); rng.setEndAfter(brElm); extraBr = true; } } brElm = dom.create('br'); rng.insertNode(brElm); // Rendering modes below IE8 doesn't display BR elements in PRE unless we have a \n before it var documentMode = dom.doc.documentMode; if (isOldIE && parentBlockName == 'PRE' && (!documentMode || documentMode < 8)) { brElm.parentNode.insertBefore(dom.doc.createTextNode('\r'), brElm); } // Insert temp marker and scroll to that marker = dom.create('span', {}, ' '); brElm.parentNode.insertBefore(marker, brElm); selection.scrollIntoView(marker); dom.remove(marker); if (!extraBr) { rng.setStartAfter(brElm); rng.setEndAfter(brElm); } else { rng.setStartBefore(brElm); rng.setEndBefore(brElm); } selection.setRng(rng); editor.undoManager.add(); return TRUE; } }); // Add queryCommandState overrides addCommands({ // Override justify commands 'JustifyLeft,JustifyCenter,JustifyRight,JustifyFull': function(command) { var name = 'align' + command.substring(7); var nodes = selection.isCollapsed() ? [dom.getParent(selection.getNode(), dom.isBlock)] : selection.getSelectedBlocks(); var matches = map(nodes, function(node) { return !!formatter.matchNode(node, name); }); return inArray(matches, TRUE) !== -1; }, 'Bold,Italic,Underline,Strikethrough,Superscript,Subscript': function(command) { return isFormatMatch(command); }, mceBlockQuote: function() { return isFormatMatch('blockquote'); }, Outdent: function() { var node; if (settings.inline_styles) { if ((node = dom.getParent(selection.getStart(), dom.isBlock)) && parseInt(node.style.paddingLeft, 10) > 0) { return TRUE; } if ((node = dom.getParent(selection.getEnd(), dom.isBlock)) && parseInt(node.style.paddingLeft, 10) > 0) { return TRUE; } } return ( queryCommandState('InsertUnorderedList') || queryCommandState('InsertOrderedList') || (!settings.inline_styles && !!dom.getParent(selection.getNode(), 'BLOCKQUOTE')) ); }, 'InsertUnorderedList,InsertOrderedList': function(command) { var list = dom.getParent(selection.getNode(), 'ul,ol'); return list && ( command === 'insertunorderedlist' && list.tagName === 'UL' || command === 'insertorderedlist' && list.tagName === 'OL' ); } }, 'state'); // Add queryCommandValue overrides addCommands({ 'FontSize,FontName': function(command) { var value = 0, parent; if ((parent = dom.getParent(selection.getNode(), 'span'))) { if (command == 'fontsize') { value = parent.style.fontSize; } else { value = parent.style.fontFamily.replace(/, /g, ',').replace(/[\'\"]/g, '').toLowerCase(); } } return value; } }, 'value'); // Add undo manager logic addCommands({ Undo: function() { editor.undoManager.undo(); }, Redo: function() { editor.undoManager.redo(); } }); }; }); // Included from: js/tinymce/classes/util/URI.js /** * URI.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class handles parsing, modification and serialization of URI/URL strings. * @class tinymce.util.URI */ define("tinymce/util/URI", [ "tinymce/util/Tools" ], function(Tools) { var each = Tools.each, trim = Tools.trim; var queryParts = "source protocol authority userInfo user password host port relative path directory file query anchor".split(' '); var DEFAULT_PORTS = { 'ftp': 21, 'http': 80, 'https': 443, 'mailto': 25 }; /** * Constructs a new URI instance. * * @constructor * @method URI * @param {String} url URI string to parse. * @param {Object} settings Optional settings object. */ function URI(url, settings) { var self = this, baseUri, base_url; url = trim(url); settings = self.settings = settings || {}; baseUri = settings.base_uri; // Strange app protocol that isn't http/https or local anchor // For example: mailto,skype,tel etc. if (/^([\w\-]+):([^\/]{2})/i.test(url) || /^\s*#/.test(url)) { self.source = url; return; } var isProtocolRelative = url.indexOf('//') === 0; // Absolute path with no host, fake host and protocol if (url.indexOf('/') === 0 && !isProtocolRelative) { url = (baseUri ? baseUri.protocol || 'http' : 'http') + '://mce_host' + url; } // Relative path http:// or protocol relative //path if (!/^[\w\-]*:?\/\//.test(url)) { base_url = settings.base_uri ? settings.base_uri.path : new URI(location.href).directory; if (settings.base_uri.protocol === "") { url = '//mce_host' + self.toAbsPath(base_url, url); } else { url = /([^#?]*)([#?]?.*)/.exec(url); url = ((baseUri && baseUri.protocol) || 'http') + '://mce_host' + self.toAbsPath(base_url, url[1]) + url[2]; } } // Parse URL (Credits goes to Steave, http://blog.stevenlevithan.com/archives/parseuri) url = url.replace(/@@/g, '(mce_at)'); // Zope 3 workaround, they use @@something /*jshint maxlen: 255 */ /*eslint max-len: 0 */ url = /^(?:(?![^:@]+:[^:@\/]*@)([^:\/?#.]+):)?(?:\/\/)?((?:(([^:@\/]*):?([^:@\/]*))?@)?([^:\/?#]*)(?::(\d*))?)(((\/(?:[^?#](?![^?#\/]*\.[^?#\/.]+(?:[?#]|$)))*\/?)?([^?#\/]*))(?:\?([^#]*))?(?:#(.*))?)/.exec(url); each(queryParts, function(v, i) { var part = url[i]; // Zope 3 workaround, they use @@something if (part) { part = part.replace(/\(mce_at\)/g, '@@'); } self[v] = part; }); if (baseUri) { if (!self.protocol) { self.protocol = baseUri.protocol; } if (!self.userInfo) { self.userInfo = baseUri.userInfo; } if (!self.port && self.host === 'mce_host') { self.port = baseUri.port; } if (!self.host || self.host === 'mce_host') { self.host = baseUri.host; } self.source = ''; } if (isProtocolRelative) { self.protocol = ''; } //t.path = t.path || '/'; } URI.prototype = { /** * Sets the internal path part of the URI. * * @method setPath * @param {string} path Path string to set. */ setPath: function(path) { var self = this; path = /^(.*?)\/?(\w+)?$/.exec(path); // Update path parts self.path = path[0]; self.directory = path[1]; self.file = path[2]; // Rebuild source self.source = ''; self.getURI(); }, /** * Converts the specified URI into a relative URI based on the current URI instance location. * * @method toRelative * @param {String} uri URI to convert into a relative path/URI. * @return {String} Relative URI from the point specified in the current URI instance. * @example * // Converts an absolute URL to an relative URL url will be somedir/somefile.htm * var url = new tinymce.util.URI('http://www.site.com/dir/').toRelative('http://www.site.com/dir/somedir/somefile.htm'); */ toRelative: function(uri) { var self = this, output; if (uri === "./") { return uri; } uri = new URI(uri, {base_uri: self}); // Not on same domain/port or protocol if ((uri.host != 'mce_host' && self.host != uri.host && uri.host) || self.port != uri.port || (self.protocol != uri.protocol && uri.protocol !== "")) { return uri.getURI(); } var tu = self.getURI(), uu = uri.getURI(); // Allow usage of the base_uri when relative_urls = true if (tu == uu || (tu.charAt(tu.length - 1) == "/" && tu.substr(0, tu.length - 1) == uu)) { return tu; } output = self.toRelPath(self.path, uri.path); // Add query if (uri.query) { output += '?' + uri.query; } // Add anchor if (uri.anchor) { output += '#' + uri.anchor; } return output; }, /** * Converts the specified URI into a absolute URI based on the current URI instance location. * * @method toAbsolute * @param {String} uri URI to convert into a relative path/URI. * @param {Boolean} noHost No host and protocol prefix. * @return {String} Absolute URI from the point specified in the current URI instance. * @example * // Converts an relative URL to an absolute URL url will be http://www.site.com/dir/somedir/somefile.htm * var url = new tinymce.util.URI('http://www.site.com/dir/').toAbsolute('somedir/somefile.htm'); */ toAbsolute: function(uri, noHost) { uri = new URI(uri, {base_uri: this}); return uri.getURI(noHost && this.isSameOrigin(uri)); }, /** * Determine whether the given URI has the same origin as this URI. Based on RFC-6454. * Supports default ports for protocols listed in DEFAULT_PORTS. Unsupported protocols will fail safe: they * won't match, if the port specifications differ. * * @method isSameOrigin * @param {tinymce.util.URI} uri Uri instance to compare. * @returns {Boolean} True if the origins are the same. */ isSameOrigin: function(uri) { if (this.host == uri.host && this.protocol == uri.protocol) { if (this.port == uri.port) { return true; } var defaultPort = DEFAULT_PORTS[this.protocol]; if (defaultPort && ((this.port || defaultPort) == (uri.port || defaultPort))) { return true; } } return false; }, /** * Converts a absolute path into a relative path. * * @method toRelPath * @param {String} base Base point to convert the path from. * @param {String} path Absolute path to convert into a relative path. */ toRelPath: function(base, path) { var items, breakPoint = 0, out = '', i, l; // Split the paths base = base.substring(0, base.lastIndexOf('/')); base = base.split('/'); items = path.split('/'); if (base.length >= items.length) { for (i = 0, l = base.length; i < l; i++) { if (i >= items.length || base[i] != items[i]) { breakPoint = i + 1; break; } } } if (base.length < items.length) { for (i = 0, l = items.length; i < l; i++) { if (i >= base.length || base[i] != items[i]) { breakPoint = i + 1; break; } } } if (breakPoint === 1) { return path; } for (i = 0, l = base.length - (breakPoint - 1); i < l; i++) { out += "../"; } for (i = breakPoint - 1, l = items.length; i < l; i++) { if (i != breakPoint - 1) { out += "/" + items[i]; } else { out += items[i]; } } return out; }, /** * Converts a relative path into a absolute path. * * @method toAbsPath * @param {String} base Base point to convert the path from. * @param {String} path Relative path to convert into an absolute path. */ toAbsPath: function(base, path) { var i, nb = 0, o = [], tr, outPath; // Split paths tr = /\/$/.test(path) ? '/' : ''; base = base.split('/'); path = path.split('/'); // Remove empty chunks each(base, function(k) { if (k) { o.push(k); } }); base = o; // Merge relURLParts chunks for (i = path.length - 1, o = []; i >= 0; i--) { // Ignore empty or . if (path[i].length === 0 || path[i] === ".") { continue; } // Is parent if (path[i] === '..') { nb++; continue; } // Move up if (nb > 0) { nb--; continue; } o.push(path[i]); } i = base.length - nb; // If /a/b/c or / if (i <= 0) { outPath = o.reverse().join('/'); } else { outPath = base.slice(0, i).join('/') + '/' + o.reverse().join('/'); } // Add front / if it's needed if (outPath.indexOf('/') !== 0) { outPath = '/' + outPath; } // Add traling / if it's needed if (tr && outPath.lastIndexOf('/') !== outPath.length - 1) { outPath += tr; } return outPath; }, /** * Returns the full URI of the internal structure. * * @method getURI * @param {Boolean} noProtoHost Optional no host and protocol part. Defaults to false. */ getURI: function(noProtoHost) { var s, self = this; // Rebuild source if (!self.source || noProtoHost) { s = ''; if (!noProtoHost) { if (self.protocol) { s += self.protocol + '://'; } else { s += '//'; } if (self.userInfo) { s += self.userInfo + '@'; } if (self.host) { s += self.host; } if (self.port) { s += ':' + self.port; } } if (self.path) { s += self.path; } if (self.query) { s += '?' + self.query; } if (self.anchor) { s += '#' + self.anchor; } self.source = s; } return self.source; } }; URI.parseDataUri = function(uri) { var type, matches; uri = decodeURIComponent(uri).split(','); matches = /data:([^;]+)/.exec(uri[0]); if (matches) { type = matches[1]; } return { type: type, data: uri[1] }; }; URI.getDocumentBaseUrl = function(loc) { var baseUrl; // Pass applewebdata:// and other non web protocols though if (loc.protocol.indexOf('http') !== 0 && loc.protocol !== 'file:') { baseUrl = loc.href; } else { baseUrl = loc.protocol + '//' + loc.host + loc.pathname; } if (/^[^:]+:\/\/\/?[^\/]+\//.test(baseUrl)) { baseUrl = baseUrl.replace(/[\?#].*$/, '').replace(/[\/\\][^\/]+$/, ''); if (!/[\/\\]$/.test(baseUrl)) { baseUrl += '/'; } } return baseUrl; }; return URI; }); // Included from: js/tinymce/classes/util/Class.js /** * Class.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This utilitiy class is used for easier inheritance. * * Features: * * Exposed super functions: this._super(); * * Mixins * * Dummy functions * * Property functions: var value = object.value(); and object.value(newValue); * * Static functions * * Defaults settings */ define("tinymce/util/Class", [ "tinymce/util/Tools" ], function(Tools) { var each = Tools.each, extend = Tools.extend; var extendClass, initializing; function Class() { } // Provides classical inheritance, based on code made by John Resig Class.extend = extendClass = function(prop) { var self = this, _super = self.prototype, prototype, name, member; // The dummy class constructor function Class() { var i, mixins, mixin, self = this; // All construction is actually done in the init method if (!initializing) { // Run class constuctor if (self.init) { self.init.apply(self, arguments); } // Run mixin constructors mixins = self.Mixins; if (mixins) { i = mixins.length; while (i--) { mixin = mixins[i]; if (mixin.init) { mixin.init.apply(self, arguments); } } } } } // Dummy function, needs to be extended in order to provide functionality function dummy() { return this; } // Creates a overloaded method for the class // this enables you to use this._super(); to call the super function function createMethod(name, fn) { return function() { var self = this, tmp = self._super, ret; self._super = _super[name]; ret = fn.apply(self, arguments); self._super = tmp; return ret; }; } // Instantiate a base class (but only create the instance, // don't run the init constructor) initializing = true; /*eslint new-cap:0 */ prototype = new self(); initializing = false; // Add mixins if (prop.Mixins) { each(prop.Mixins, function(mixin) { for (var name in mixin) { if (name !== "init") { prop[name] = mixin[name]; } } }); if (_super.Mixins) { prop.Mixins = _super.Mixins.concat(prop.Mixins); } } // Generate dummy methods if (prop.Methods) { each(prop.Methods.split(','), function(name) { prop[name] = dummy; }); } // Generate property methods if (prop.Properties) { each(prop.Properties.split(','), function(name) { var fieldName = '_' + name; prop[name] = function(value) { var self = this, undef; // Set value if (value !== undef) { self[fieldName] = value; return self; } // Get value return self[fieldName]; }; }); } // Static functions if (prop.Statics) { each(prop.Statics, function(func, name) { Class[name] = func; }); } // Default settings if (prop.Defaults && _super.Defaults) { prop.Defaults = extend({}, _super.Defaults, prop.Defaults); } // Copy the properties over onto the new prototype for (name in prop) { member = prop[name]; if (typeof member == "function" && _super[name]) { prototype[name] = createMethod(name, member); } else { prototype[name] = member; } } // Populate our constructed prototype object Class.prototype = prototype; // Enforce the constructor to be what we expect Class.constructor = Class; // And make this class extendible Class.extend = extendClass; return Class; }; return Class; }); // Included from: js/tinymce/classes/util/EventDispatcher.js /** * EventDispatcher.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class lets you add/remove and fire events by name on the specified scope. This makes * it easy to add event listener logic to any class. * * @class tinymce.util.EventDispatcher * @example * var eventDispatcher = new EventDispatcher(); * * eventDispatcher.on('click', function() {console.log('data');}); * eventDispatcher.fire('click', {data: 123}); */ define("tinymce/util/EventDispatcher", [ "tinymce/util/Tools" ], function(Tools) { var nativeEvents = Tools.makeMap( "focus blur focusin focusout click dblclick mousedown mouseup mousemove mouseover beforepaste paste cut copy selectionchange " + "mouseout mouseenter mouseleave wheel keydown keypress keyup input contextmenu dragstart dragend dragover " + "draggesture dragdrop drop drag submit " + "compositionstart compositionend compositionupdate touchstart touchmove touchend", ' ' ); function Dispatcher(settings) { var self = this, scope, bindings = {}, toggleEvent; function returnFalse() { return false; } function returnTrue() { return true; } settings = settings || {}; scope = settings.scope || self; toggleEvent = settings.toggleEvent || returnFalse; /** * Fires the specified event by name. * * @method fire * @param {String} name Name of the event to fire. * @param {Object?} args Event arguments. * @return {Object} Event args instance passed in. * @example * instance.fire('event', {...}); */ function fire(name, args) { var handlers, i, l, callback; name = name.toLowerCase(); args = args || {}; args.type = name; // Setup target is there isn't one if (!args.target) { args.target = scope; } // Add event delegation methods if they are missing if (!args.preventDefault) { // Add preventDefault method args.preventDefault = function() { args.isDefaultPrevented = returnTrue; }; // Add stopPropagation args.stopPropagation = function() { args.isPropagationStopped = returnTrue; }; // Add stopImmediatePropagation args.stopImmediatePropagation = function() { args.isImmediatePropagationStopped = returnTrue; }; // Add event delegation states args.isDefaultPrevented = returnFalse; args.isPropagationStopped = returnFalse; args.isImmediatePropagationStopped = returnFalse; } if (settings.beforeFire) { settings.beforeFire(args); } handlers = bindings[name]; if (handlers) { for (i = 0, l = handlers.length; i < l; i++) { callback = handlers[i]; // Unbind handlers marked with "once" if (callback.once) { off(name, callback.func); } // Stop immediate propagation if needed if (args.isImmediatePropagationStopped()) { args.stopPropagation(); return args; } // If callback returns false then prevent default and stop all propagation if (callback.func.call(scope, args) === false) { args.preventDefault(); return args; } } } return args; } /** * Binds an event listener to a specific event by name. * * @method on * @param {String} name Event name or space separated list of events to bind. * @param {callback} callback Callback to be executed when the event occurs. * @param {Boolean} first Optional flag if the event should be prepended. Use this with care. * @return {Object} Current class instance. * @example * instance.on('event', function(e) { * // Callback logic * }); */ function on(name, callback, prepend, extra) { var handlers, names, i; if (callback === false) { callback = returnFalse; } if (callback) { callback = { func: callback }; if (extra) { Tools.extend(callback, extra); } names = name.toLowerCase().split(' '); i = names.length; while (i--) { name = names[i]; handlers = bindings[name]; if (!handlers) { handlers = bindings[name] = []; toggleEvent(name, true); } if (prepend) { handlers.unshift(callback); } else { handlers.push(callback); } } } return self; } /** * Unbinds an event listener to a specific event by name. * * @method off * @param {String?} name Name of the event to unbind. * @param {callback?} callback Callback to unbind. * @return {Object} Current class instance. * @example * // Unbind specific callback * instance.off('event', handler); * * // Unbind all listeners by name * instance.off('event'); * * // Unbind all events * instance.off(); */ function off(name, callback) { var i, handlers, bindingName, names, hi; if (name) { names = name.toLowerCase().split(' '); i = names.length; while (i--) { name = names[i]; handlers = bindings[name]; // Unbind all handlers if (!name) { for (bindingName in bindings) { toggleEvent(bindingName, false); delete bindings[bindingName]; } return self; } if (handlers) { // Unbind all by name if (!callback) { handlers.length = 0; } else { // Unbind specific ones hi = handlers.length; while (hi--) { if (handlers[hi].func === callback) { handlers = handlers.slice(0, hi).concat(handlers.slice(hi + 1)); bindings[name] = handlers; } } } if (!handlers.length) { toggleEvent(name, false); delete bindings[name]; } } } } else { for (name in bindings) { toggleEvent(name, false); } bindings = {}; } return self; } /** * Binds an event listener to a specific event by name * and automatically unbind the event once the callback fires. * * @method once * @param {String} name Event name or space separated list of events to bind. * @param {callback} callback Callback to be executed when the event occurs. * @param {Boolean} first Optional flag if the event should be prepended. Use this with care. * @return {Object} Current class instance. * @example * instance.once('event', function(e) { * // Callback logic * }); */ function once(name, callback, prepend) { return on(name, callback, prepend, {once: true}); } /** * Returns true/false if the dispatcher has a event of the specified name. * * @method has * @param {String} name Name of the event to check for. * @return {Boolean} true/false if the event exists or not. */ function has(name) { name = name.toLowerCase(); return !(!bindings[name] || bindings[name].length === 0); } // Expose self.fire = fire; self.on = on; self.off = off; self.once = once; self.has = has; } /** * Returns true/false if the specified event name is a native browser event or not. * * @method isNative * @param {String} name Name to check if it's native. * @return {Boolean} true/false if the event is native or not. * @static */ Dispatcher.isNative = function(name) { return !!nativeEvents[name.toLowerCase()]; }; return Dispatcher; }); // Included from: js/tinymce/classes/data/Binding.js /** * Binding.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class gets dynamically extended to provide a binding between two models. This makes it possible to * sync the state of two properties in two models by a layer of abstraction. * * @private * @class tinymce.data.Binding */ define("tinymce/data/Binding", [], function() { /** * Constructs a new bidning. * * @constructor * @method Binding * @param {Object} settings Settings to the binding. */ function Binding(settings) { this.create = settings.create; } /** * Creates a binding for a property on a model. * * @method create * @param {tinymce.data.ObservableObject} model Model to create binding to. * @param {String} name Name of property to bind. * @return {tinymce.data.Binding} Binding instance. */ Binding.create = function(model, name) { return new Binding({ create: function(otherModel, otherName) { var bindings; function fromSelfToOther(e) { otherModel.set(otherName, e.value); } function fromOtherToSelf(e) { model.set(name, e.value); } otherModel.on('change:' + otherName, fromOtherToSelf); model.on('change:' + name, fromSelfToOther); // Keep track of the bindings bindings = otherModel._bindings; if (!bindings) { bindings = otherModel._bindings = []; otherModel.on('destroy', function() { var i = bindings.length; while (i--) { bindings[i](); } }); } bindings.push(function() { model.off('change:' + name, fromSelfToOther); }); return model.get(name); } }); }; return Binding; }); // Included from: js/tinymce/classes/util/Observable.js /** * Observable.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This mixin will add event binding logic to classes. * * @mixin tinymce.util.Observable */ define("tinymce/util/Observable", [ "tinymce/util/EventDispatcher" ], function(EventDispatcher) { function getEventDispatcher(obj) { if (!obj._eventDispatcher) { obj._eventDispatcher = new EventDispatcher({ scope: obj, toggleEvent: function(name, state) { if (EventDispatcher.isNative(name) && obj.toggleNativeEvent) { obj.toggleNativeEvent(name, state); } } }); } return obj._eventDispatcher; } return { /** * Fires the specified event by name. Consult the * event reference for more details on each event. * * @method fire * @param {String} name Name of the event to fire. * @param {Object?} args Event arguments. * @param {Boolean?} bubble True/false if the event is to be bubbled. * @return {Object} Event args instance passed in. * @example * instance.fire('event', {...}); */ fire: function(name, args, bubble) { var self = this; // Prevent all events except the remove event after the instance has been removed if (self.removed && name !== "remove") { return args; } args = getEventDispatcher(self).fire(name, args, bubble); // Bubble event up to parents if (bubble !== false && self.parent) { var parent = self.parent(); while (parent && !args.isPropagationStopped()) { parent.fire(name, args, false); parent = parent.parent(); } } return args; }, /** * Binds an event listener to a specific event by name. Consult the * event reference for more details on each event. * * @method on * @param {String} name Event name or space separated list of events to bind. * @param {callback} callback Callback to be executed when the event occurs. * @param {Boolean} first Optional flag if the event should be prepended. Use this with care. * @return {Object} Current class instance. * @example * instance.on('event', function(e) { * // Callback logic * }); */ on: function(name, callback, prepend) { return getEventDispatcher(this).on(name, callback, prepend); }, /** * Unbinds an event listener to a specific event by name. Consult the * event reference for more details on each event. * * @method off * @param {String?} name Name of the event to unbind. * @param {callback?} callback Callback to unbind. * @return {Object} Current class instance. * @example * // Unbind specific callback * instance.off('event', handler); * * // Unbind all listeners by name * instance.off('event'); * * // Unbind all events * instance.off(); */ off: function(name, callback) { return getEventDispatcher(this).off(name, callback); }, /** * Bind the event callback and once it fires the callback is removed. Consult the * event reference for more details on each event. * * @method once * @param {String} name Name of the event to bind. * @param {callback} callback Callback to bind only once. * @return {Object} Current class instance. */ once: function(name, callback) { return getEventDispatcher(this).once(name, callback); }, /** * Returns true/false if the object has a event of the specified name. * * @method hasEventListeners * @param {String} name Name of the event to check for. * @return {Boolean} true/false if the event exists or not. */ hasEventListeners: function(name) { return getEventDispatcher(this).has(name); } }; }); // Included from: js/tinymce/classes/data/ObservableObject.js /** * ObservableObject.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class is a object that is observable when properties changes a change event gets emitted. * * @private * @class tinymce.data.ObservableObject */ define("tinymce/data/ObservableObject", [ "tinymce/data/Binding", "tinymce/util/Observable", "tinymce/util/Class", "tinymce/util/Tools" ], function(Binding, Observable, Class, Tools) { function isNode(node) { return node.nodeType > 0; } // Todo: Maybe this should be shallow compare since it might be huge object references function isEqual(a, b) { var k, checked; // Strict equals if (a === b) { return true; } // Compare null if (a === null || b === null) { return a === b; } // Compare number, boolean, string, undefined if (typeof a !== "object" || typeof b !== "object") { return a === b; } // Compare arrays if (Tools.isArray(b)) { if (a.length !== b.length) { return false; } k = a.length; while (k--) { if (!isEqual(a[k], b[k])) { return false; } } } // Shallow compare nodes if (isNode(a) || isNode(b)) { return a === b; } // Compare objects checked = {}; for (k in b) { if (!isEqual(a[k], b[k])) { return false; } checked[k] = true; } for (k in a) { if (!checked[k] && !isEqual(a[k], b[k])) { return false; } } return true; } return Class.extend({ Mixins: [Observable], /** * Constructs a new observable object instance. * * @constructor * @param {Object} data Initial data for the object. */ init: function(data) { var name, value; data = data || {}; for (name in data) { value = data[name]; if (value instanceof Binding) { data[name] = value.create(this, name); } } this.data = data; }, /** * Sets a property on the value this will call * observers if the value is a change from the current value. * * @method set * @param {String/object} name Name of the property to set or a object of items to set. * @param {Object} value Value to set for the property. * @return {tinymce.data.ObservableObject} Observable object instance. */ set: function(name, value) { var key, args, oldValue = this.data[name]; if (value instanceof Binding) { value = value.create(this, name); } if (typeof name === "object") { for (key in name) { this.set(key, name[key]); } return this; } if (!isEqual(oldValue, value)) { this.data[name] = value; args = { target: this, name: name, value: value, oldValue: oldValue }; this.fire('change:' + name, args); this.fire('change', args); } return this; }, /** * Gets a property by name. * * @method get * @param {String} name Name of the property to get. * @return {Object} Object value of propery. */ get: function(name) { return this.data[name]; }, /** * Returns true/false if the specified property exists. * * @method has * @param {String} name Name of the property to check for. * @return {Boolean} true/false if the item exists. */ has: function(name) { return name in this.data; }, /** * Returns a dynamic property binding for the specified property name. This makes * it possible to sync the state of two properties in two ObservableObject instances. * * @method bind * @param {String} name Name of the property to sync with the property it's inserted to. * @return {tinymce.data.Binding} Data binding instance. */ bind: function(name) { return Binding.create(this, name); }, /** * Destroys the observable object and fires the "destroy" * event and clean up any internal resources. * * @method destroy */ destroy: function() { this.fire('destroy'); } }); }); // Included from: js/tinymce/classes/ui/Selector.js /** * Selector.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /*eslint no-nested-ternary:0 */ /** * Selector engine, enables you to select controls by using CSS like expressions. * We currently only support basic CSS expressions to reduce the size of the core * and the ones we support should be enough for most cases. * * @example * Supported expressions: * element * element#name * element.class * element[attr] * element[attr*=value] * element[attr~=value] * element[attr!=value] * element[attr^=value] * element[attr$=value] * element: * element:not() * element:first * element:last * element:odd * element:even * element element * element > element * * @class tinymce.ui.Selector */ define("tinymce/ui/Selector", [ "tinymce/util/Class" ], function(Class) { "use strict"; /** * Produces an array with a unique set of objects. It will not compare the values * but the references of the objects. * * @private * @method unqiue * @param {Array} array Array to make into an array with unique items. * @return {Array} Array with unique items. */ function unique(array) { var uniqueItems = [], i = array.length, item; while (i--) { item = array[i]; if (!item.__checked) { uniqueItems.push(item); item.__checked = 1; } } i = uniqueItems.length; while (i--) { delete uniqueItems[i].__checked; } return uniqueItems; } var expression = /^([\w\\*]+)?(?:#([\w\-\\]+))?(?:\.([\w\\\.]+))?(?:\[\@?([\w\\]+)([\^\$\*!~]?=)([\w\\]+)\])?(?:\:(.+))?/i; /*jshint maxlen:255 */ /*eslint max-len:0 */ var chunker = /((?:\((?:\([^()]+\)|[^()]+)+\)|\[(?:\[[^\[\]]*\]|['"][^'"]*['"]|[^\[\]'"]+)+\]|\\.|[^ >+~,(\[\\]+)+|[>+~])(\s*,\s*)?((?:.|\r|\n)*)/g, whiteSpace = /^\s*|\s*$/g, Collection; var Selector = Class.extend({ /** * Constructs a new Selector instance. * * @constructor * @method init * @param {String} selector CSS like selector expression. */ init: function(selector) { var match = this.match; function compileNameFilter(name) { if (name) { name = name.toLowerCase(); return function(item) { return name === '*' || item.type === name; }; } } function compileIdFilter(id) { if (id) { return function(item) { return item._name === id; }; } } function compileClassesFilter(classes) { if (classes) { classes = classes.split('.'); return function(item) { var i = classes.length; while (i--) { if (!item.classes.contains(classes[i])) { return false; } } return true; }; } } function compileAttrFilter(name, cmp, check) { if (name) { return function(item) { var value = item[name] ? item[name]() : ''; return !cmp ? !!check : cmp === "=" ? value === check : cmp === "*=" ? value.indexOf(check) >= 0 : cmp === "~=" ? (" " + value + " ").indexOf(" " + check + " ") >= 0 : cmp === "!=" ? value != check : cmp === "^=" ? value.indexOf(check) === 0 : cmp === "$=" ? value.substr(value.length - check.length) === check : false; }; } } function compilePsuedoFilter(name) { var notSelectors; if (name) { name = /(?:not\((.+)\))|(.+)/i.exec(name); if (!name[1]) { name = name[2]; return function(item, index, length) { return name === 'first' ? index === 0 : name === 'last' ? index === length - 1 : name === 'even' ? index % 2 === 0 : name === 'odd' ? index % 2 === 1 : item[name] ? item[name]() : false; }; } // Compile not expression notSelectors = parseChunks(name[1], []); return function(item) { return !match(item, notSelectors); }; } } function compile(selector, filters, direct) { var parts; function add(filter) { if (filter) { filters.push(filter); } } // Parse expression into parts parts = expression.exec(selector.replace(whiteSpace, '')); add(compileNameFilter(parts[1])); add(compileIdFilter(parts[2])); add(compileClassesFilter(parts[3])); add(compileAttrFilter(parts[4], parts[5], parts[6])); add(compilePsuedoFilter(parts[7])); // Mark the filter with pseudo for performance filters.pseudo = !!parts[7]; filters.direct = direct; return filters; } // Parser logic based on Sizzle by John Resig function parseChunks(selector, selectors) { var parts = [], extra, matches, i; do { chunker.exec(""); matches = chunker.exec(selector); if (matches) { selector = matches[3]; parts.push(matches[1]); if (matches[2]) { extra = matches[3]; break; } } } while (matches); if (extra) { parseChunks(extra, selectors); } selector = []; for (i = 0; i < parts.length; i++) { if (parts[i] != '>') { selector.push(compile(parts[i], [], parts[i - 1] === '>')); } } selectors.push(selector); return selectors; } this._selectors = parseChunks(selector, []); }, /** * Returns true/false if the selector matches the specified control. * * @method match * @param {tinymce.ui.Control} control Control to match against the selector. * @param {Array} selectors Optional array of selectors, mostly used internally. * @return {Boolean} true/false state if the control matches or not. */ match: function(control, selectors) { var i, l, si, sl, selector, fi, fl, filters, index, length, siblings, count, item; selectors = selectors || this._selectors; for (i = 0, l = selectors.length; i < l; i++) { selector = selectors[i]; sl = selector.length; item = control; count = 0; for (si = sl - 1; si >= 0; si--) { filters = selector[si]; while (item) { // Find the index and length since a pseudo filter like :first needs it if (filters.pseudo) { siblings = item.parent().items(); index = length = siblings.length; while (index--) { if (siblings[index] === item) { break; } } } for (fi = 0, fl = filters.length; fi < fl; fi++) { if (!filters[fi](item, index, length)) { fi = fl + 1; break; } } if (fi === fl) { count++; break; } else { // If it didn't match the right most expression then // break since it's no point looking at the parents if (si === sl - 1) { break; } } item = item.parent(); } } // If we found all selectors then return true otherwise continue looking if (count === sl) { return true; } } return false; }, /** * Returns a tinymce.ui.Collection with matches of the specified selector inside the specified container. * * @method find * @param {tinymce.ui.Control} container Container to look for items in. * @return {tinymce.ui.Collection} Collection with matched elements. */ find: function(container) { var matches = [], i, l, selectors = this._selectors; function collect(items, selector, index) { var i, l, fi, fl, item, filters = selector[index]; for (i = 0, l = items.length; i < l; i++) { item = items[i]; // Run each filter against the item for (fi = 0, fl = filters.length; fi < fl; fi++) { if (!filters[fi](item, i, l)) { fi = fl + 1; break; } } // All filters matched the item if (fi === fl) { // Matched item is on the last expression like: panel toolbar [button] if (index == selector.length - 1) { matches.push(item); } else { // Collect next expression type if (item.items) { collect(item.items(), selector, index + 1); } } } else if (filters.direct) { return; } // Collect child items if (item.items) { collect(item.items(), selector, index); } } } if (container.items) { for (i = 0, l = selectors.length; i < l; i++) { collect(container.items(), selectors[i], 0); } // Unique the matches if needed if (l > 1) { matches = unique(matches); } } // Fix for circular reference if (!Collection) { // TODO: Fix me! Collection = Selector.Collection; } return new Collection(matches); } }); return Selector; }); // Included from: js/tinymce/classes/ui/Collection.js /** * Collection.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Control collection, this class contains control instances and it enables you to * perform actions on all the contained items. This is very similar to how jQuery works. * * @example * someCollection.show().disabled(true); * * @class tinymce.ui.Collection */ define("tinymce/ui/Collection", [ "tinymce/util/Tools", "tinymce/ui/Selector", "tinymce/util/Class" ], function(Tools, Selector, Class) { "use strict"; var Collection, proto, push = Array.prototype.push, slice = Array.prototype.slice; proto = { /** * Current number of contained control instances. * * @field length * @type Number */ length: 0, /** * Constructor for the collection. * * @constructor * @method init * @param {Array} items Optional array with items to add. */ init: function(items) { if (items) { this.add(items); } }, /** * Adds new items to the control collection. * * @method add * @param {Array} items Array if items to add to collection. * @return {tinymce.ui.Collection} Current collection instance. */ add: function(items) { var self = this; // Force single item into array if (!Tools.isArray(items)) { if (items instanceof Collection) { self.add(items.toArray()); } else { push.call(self, items); } } else { push.apply(self, items); } return self; }, /** * Sets the contents of the collection. This will remove any existing items * and replace them with the ones specified in the input array. * * @method set * @param {Array} items Array with items to set into the Collection. * @return {tinymce.ui.Collection} Collection instance. */ set: function(items) { var self = this, len = self.length, i; self.length = 0; self.add(items); // Remove old entries for (i = self.length; i < len; i++) { delete self[i]; } return self; }, /** * Filters the collection item based on the specified selector expression or selector function. * * @method filter * @param {String} selector Selector expression to filter items by. * @return {tinymce.ui.Collection} Collection containing the filtered items. */ filter: function(selector) { var self = this, i, l, matches = [], item, match; // Compile string into selector expression if (typeof selector === "string") { selector = new Selector(selector); match = function(item) { return selector.match(item); }; } else { // Use selector as matching function match = selector; } for (i = 0, l = self.length; i < l; i++) { item = self[i]; if (match(item)) { matches.push(item); } } return new Collection(matches); }, /** * Slices the items within the collection. * * @method slice * @param {Number} index Index to slice at. * @param {Number} len Optional length to slice. * @return {tinymce.ui.Collection} Current collection. */ slice: function() { return new Collection(slice.apply(this, arguments)); }, /** * Makes the current collection equal to the specified index. * * @method eq * @param {Number} index Index of the item to set the collection to. * @return {tinymce.ui.Collection} Current collection. */ eq: function(index) { return index === -1 ? this.slice(index) : this.slice(index, +index + 1); }, /** * Executes the specified callback on each item in collection. * * @method each * @param {function} callback Callback to execute for each item in collection. * @return {tinymce.ui.Collection} Current collection instance. */ each: function(callback) { Tools.each(this, callback); return this; }, /** * Returns an JavaScript array object of the contents inside the collection. * * @method toArray * @return {Array} Array with all items from collection. */ toArray: function() { return Tools.toArray(this); }, /** * Finds the index of the specified control or return -1 if it isn't in the collection. * * @method indexOf * @param {Control} ctrl Control instance to look for. * @return {Number} Index of the specified control or -1. */ indexOf: function(ctrl) { var self = this, i = self.length; while (i--) { if (self[i] === ctrl) { break; } } return i; }, /** * Returns a new collection of the contents in reverse order. * * @method reverse * @return {tinymce.ui.Collection} Collection instance with reversed items. */ reverse: function() { return new Collection(Tools.toArray(this).reverse()); }, /** * Returns true/false if the class exists or not. * * @method hasClass * @param {String} cls Class to check for. * @return {Boolean} true/false state if the class exists or not. */ hasClass: function(cls) { return this[0] ? this[0].classes.contains(cls) : false; }, /** * Sets/gets the specific property on the items in the collection. The same as executing control.(); * * @method prop * @param {String} name Property name to get/set. * @param {Object} value Optional object value to set. * @return {tinymce.ui.Collection} Current collection instance or value of the first item on a get operation. */ prop: function(name, value) { var self = this, undef, item; if (value !== undef) { self.each(function(item) { if (item[name]) { item[name](value); } }); return self; } item = self[0]; if (item && item[name]) { return item[name](); } }, /** * Executes the specific function name with optional arguments an all items in collection if it exists. * * @example collection.exec("myMethod", arg1, arg2, arg3); * @method exec * @param {String} name Name of the function to execute. * @param {Object} ... Multiple arguments to pass to each function. * @return {tinymce.ui.Collection} Current collection. */ exec: function(name) { var self = this, args = Tools.toArray(arguments).slice(1); self.each(function(item) { if (item[name]) { item[name].apply(item, args); } }); return self; }, /** * Remove all items from collection and DOM. * * @method remove * @return {tinymce.ui.Collection} Current collection. */ remove: function() { var i = this.length; while (i--) { this[i].remove(); } return this; }, /** * Adds a class to all items in the collection. * * @method addClass * @param {String} cls Class to add to each item. * @return {tinymce.ui.Collection} Current collection instance. */ addClass: function(cls) { return this.each(function(item) { item.classes.add(cls); }); }, /** * Removes the specified class from all items in collection. * * @method removeClass * @param {String} cls Class to remove from each item. * @return {tinymce.ui.Collection} Current collection instance. */ removeClass: function(cls) { return this.each(function(item) { item.classes.remove(cls); }); } /** * Fires the specified event by name and arguments on the control. This will execute all * bound event handlers. * * @method fire * @param {String} name Name of the event to fire. * @param {Object} args Optional arguments to pass to the event. * @return {tinymce.ui.Collection} Current collection instance. */ // fire: function(event, args) {}, -- Generated by code below /** * Binds a callback to the specified event. This event can both be * native browser events like "click" or custom ones like PostRender. * * The callback function will have two parameters the first one being the control that received the event * the second one will be the event object either the browsers native event object or a custom JS object. * * @method on * @param {String} name Name of the event to bind. For example "click". * @param {String/function} callback Callback function to execute ones the event occurs. * @return {tinymce.ui.Collection} Current collection instance. */ // on: function(name, callback) {}, -- Generated by code below /** * Unbinds the specified event and optionally a specific callback. If you omit the name * parameter all event handlers will be removed. If you omit the callback all event handles * by the specified name will be removed. * * @method off * @param {String} name Optional name for the event to unbind. * @param {function} callback Optional callback function to unbind. * @return {tinymce.ui.Collection} Current collection instance. */ // off: function(name, callback) {}, -- Generated by code below /** * Shows the items in the current collection. * * @method show * @return {tinymce.ui.Collection} Current collection instance. */ // show: function() {}, -- Generated by code below /** * Hides the items in the current collection. * * @method hide * @return {tinymce.ui.Collection} Current collection instance. */ // hide: function() {}, -- Generated by code below /** * Sets/gets the text contents of the items in the current collection. * * @method text * @return {tinymce.ui.Collection} Current collection instance or text value of the first item on a get operation. */ // text: function(value) {}, -- Generated by code below /** * Sets/gets the name contents of the items in the current collection. * * @method name * @return {tinymce.ui.Collection} Current collection instance or name value of the first item on a get operation. */ // name: function(value) {}, -- Generated by code below /** * Sets/gets the disabled state on the items in the current collection. * * @method disabled * @return {tinymce.ui.Collection} Current collection instance or disabled state of the first item on a get operation. */ // disabled: function(state) {}, -- Generated by code below /** * Sets/gets the active state on the items in the current collection. * * @method active * @return {tinymce.ui.Collection} Current collection instance or active state of the first item on a get operation. */ // active: function(state) {}, -- Generated by code below /** * Sets/gets the selected state on the items in the current collection. * * @method selected * @return {tinymce.ui.Collection} Current collection instance or selected state of the first item on a get operation. */ // selected: function(state) {}, -- Generated by code below /** * Sets/gets the selected state on the items in the current collection. * * @method visible * @return {tinymce.ui.Collection} Current collection instance or visible state of the first item on a get operation. */ // visible: function(state) {}, -- Generated by code below }; // Extend tinymce.ui.Collection prototype with some generated control specific methods Tools.each('fire on off show hide append prepend before after reflow'.split(' '), function(name) { proto[name] = function() { var args = Tools.toArray(arguments); this.each(function(ctrl) { if (name in ctrl) { ctrl[name].apply(ctrl, args); } }); return this; }; }); // Extend tinymce.ui.Collection prototype with some property methods Tools.each('text name disabled active selected checked visible parent value data'.split(' '), function(name) { proto[name] = function(value) { return this.prop(name, value); }; }); // Create class based on the new prototype Collection = Class.extend(proto); // Stick Collection into Selector to prevent circual references Selector.Collection = Collection; return Collection; }); // Included from: js/tinymce/classes/ui/DomUtils.js /** * DomUtils.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Private UI DomUtils proxy. * * @private * @class tinymce.ui.DomUtils */ define("tinymce/ui/DomUtils", [ "tinymce/Env", "tinymce/util/Tools", "tinymce/dom/DOMUtils" ], function(Env, Tools, DOMUtils) { "use strict"; var count = 0; var funcs = { id: function() { return 'mceu_' + (count++); }, create: function(name, attrs, children) { var elm = document.createElement(name); DOMUtils.DOM.setAttribs(elm, attrs); if (typeof children === 'string') { elm.innerHTML = children; } else { Tools.each(children, function(child) { if (child.nodeType) { elm.appendChild(child); } }); } return elm; }, createFragment: function(html) { return DOMUtils.DOM.createFragment(html); }, getWindowSize: function() { return DOMUtils.DOM.getViewPort(); }, getSize: function(elm) { var width, height; if (elm.getBoundingClientRect) { var rect = elm.getBoundingClientRect(); width = Math.max(rect.width || (rect.right - rect.left), elm.offsetWidth); height = Math.max(rect.height || (rect.bottom - rect.bottom), elm.offsetHeight); } else { width = elm.offsetWidth; height = elm.offsetHeight; } return {width: width, height: height}; }, getPos: function(elm, root) { return DOMUtils.DOM.getPos(elm, root || funcs.getContainer()); }, getContainer: function () { return Env.container ? Env.container : document.body; }, getViewPort: function(win) { return DOMUtils.DOM.getViewPort(win); }, get: function(id) { return document.getElementById(id); }, addClass: function(elm, cls) { return DOMUtils.DOM.addClass(elm, cls); }, removeClass: function(elm, cls) { return DOMUtils.DOM.removeClass(elm, cls); }, hasClass: function(elm, cls) { return DOMUtils.DOM.hasClass(elm, cls); }, toggleClass: function(elm, cls, state) { return DOMUtils.DOM.toggleClass(elm, cls, state); }, css: function(elm, name, value) { return DOMUtils.DOM.setStyle(elm, name, value); }, getRuntimeStyle: function(elm, name) { return DOMUtils.DOM.getStyle(elm, name, true); }, on: function(target, name, callback, scope) { return DOMUtils.DOM.bind(target, name, callback, scope); }, off: function(target, name, callback) { return DOMUtils.DOM.unbind(target, name, callback); }, fire: function(target, name, args) { return DOMUtils.DOM.fire(target, name, args); }, innerHtml: function(elm, html) { // Workaround for
in

bug on IE 8 #6178 DOMUtils.DOM.setHTML(elm, html); } }; return funcs; }); // Included from: js/tinymce/classes/ui/BoxUtils.js /** * BoxUtils.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Utility class for box parsing and measuring. * * @private * @class tinymce.ui.BoxUtils */ define("tinymce/ui/BoxUtils", [ ], function() { "use strict"; return { /** * Parses the specified box value. A box value contains 1-4 properties in clockwise order. * * @method parseBox * @param {String/Number} value Box value "0 1 2 3" or "0" etc. * @return {Object} Object with top/right/bottom/left properties. * @private */ parseBox: function(value) { var len, radix = 10; if (!value) { return; } if (typeof value === "number") { value = value || 0; return { top: value, left: value, bottom: value, right: value }; } value = value.split(' '); len = value.length; if (len === 1) { value[1] = value[2] = value[3] = value[0]; } else if (len === 2) { value[2] = value[0]; value[3] = value[1]; } else if (len === 3) { value[3] = value[1]; } return { top: parseInt(value[0], radix) || 0, right: parseInt(value[1], radix) || 0, bottom: parseInt(value[2], radix) || 0, left: parseInt(value[3], radix) || 0 }; }, measureBox: function(elm, prefix) { function getStyle(name) { var defaultView = document.defaultView; if (defaultView) { // Remove camelcase name = name.replace(/[A-Z]/g, function(a) { return '-' + a; }); return defaultView.getComputedStyle(elm, null).getPropertyValue(name); } return elm.currentStyle[name]; } function getSide(name) { var val = parseFloat(getStyle(name), 10); return isNaN(val) ? 0 : val; } return { top: getSide(prefix + "TopWidth"), right: getSide(prefix + "RightWidth"), bottom: getSide(prefix + "BottomWidth"), left: getSide(prefix + "LeftWidth") }; } }; }); // Included from: js/tinymce/classes/ui/ClassList.js /** * ClassList.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Handles adding and removal of classes. * * @private * @class tinymce.ui.ClassList */ define("tinymce/ui/ClassList", [ "tinymce/util/Tools" ], function(Tools) { "use strict"; function noop() { } /** * Constructs a new class list the specified onchange * callback will be executed when the class list gets modifed. * * @constructor ClassList * @param {function} onchange Onchange callback to be executed. */ function ClassList(onchange) { this.cls = []; this.cls._map = {}; this.onchange = onchange || noop; this.prefix = ''; } Tools.extend(ClassList.prototype, { /** * Adds a new class to the class list. * * @method add * @param {String} cls Class to be added. * @return {tinymce.ui.ClassList} Current class list instance. */ add: function(cls) { if (cls && !this.contains(cls)) { this.cls._map[cls] = true; this.cls.push(cls); this._change(); } return this; }, /** * Removes the specified class from the class list. * * @method remove * @param {String} cls Class to be removed. * @return {tinymce.ui.ClassList} Current class list instance. */ remove: function(cls) { if (this.contains(cls)) { for (var i = 0; i < this.cls.length; i++) { if (this.cls[i] === cls) { break; } } this.cls.splice(i, 1); delete this.cls._map[cls]; this._change(); } return this; }, /** * Toggles a class in the class list. * * @method toggle * @param {String} cls Class to be added/removed. * @param {Boolean} state Optional state if it should be added/removed. * @return {tinymce.ui.ClassList} Current class list instance. */ toggle: function(cls, state) { var curState = this.contains(cls); if (curState !== state) { if (curState) { this.remove(cls); } else { this.add(cls); } this._change(); } return this; }, /** * Returns true if the class list has the specified class. * * @method contains * @param {String} cls Class to look for. * @return {Boolean} true/false if the class exists or not. */ contains: function(cls) { return !!this.cls._map[cls]; }, /** * Returns a space separated list of classes. * * @method toString * @return {String} Space separated list of classes. */ _change: function() { delete this.clsValue; this.onchange.call(this); } }); // IE 8 compatibility ClassList.prototype.toString = function() { var value; if (this.clsValue) { return this.clsValue; } value = ''; for (var i = 0; i < this.cls.length; i++) { if (i > 0) { value += ' '; } value += this.prefix + this.cls[i]; } return value; }; return ClassList; }); // Included from: js/tinymce/classes/ui/ReflowQueue.js /** * ReflowQueue.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class will automatically reflow controls on the next animation frame within a few milliseconds on older browsers. * If the user manually reflows then the automatic reflow will be cancelled. This class is used internally when various control states * changes that triggers a reflow. * * @class tinymce.ui.ReflowQueue * @static */ define("tinymce/ui/ReflowQueue", [ "tinymce/util/Delay" ], function(Delay) { var dirtyCtrls = {}, animationFrameRequested; return { /** * Adds a control to the next automatic reflow call. This is the control that had a state * change for example if the control was hidden/shown. * * @method add * @param {tinymce.ui.Control} ctrl Control to add to queue. */ add: function(ctrl) { var parent = ctrl.parent(); if (parent) { if (!parent._layout || parent._layout.isNative()) { return; } if (!dirtyCtrls[parent._id]) { dirtyCtrls[parent._id] = parent; } if (!animationFrameRequested) { animationFrameRequested = true; Delay.requestAnimationFrame(function() { var id, ctrl; animationFrameRequested = false; for (id in dirtyCtrls) { ctrl = dirtyCtrls[id]; if (ctrl.state.get('rendered')) { ctrl.reflow(); } } dirtyCtrls = {}; }, document.body); } } }, /** * Removes the specified control from the automatic reflow. This will happen when for example the user * manually triggers a reflow. * * @method remove * @param {tinymce.ui.Control} ctrl Control to remove from queue. */ remove: function(ctrl) { if (dirtyCtrls[ctrl._id]) { delete dirtyCtrls[ctrl._id]; } } }; }); // Included from: js/tinymce/classes/ui/Control.js /** * Control.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /*eslint consistent-this:0 */ /** * This is the base class for all controls and containers. All UI control instances inherit * from this one as it has the base logic needed by all of them. * * @class tinymce.ui.Control */ define("tinymce/ui/Control", [ "tinymce/util/Class", "tinymce/util/Tools", "tinymce/util/EventDispatcher", "tinymce/data/ObservableObject", "tinymce/ui/Collection", "tinymce/ui/DomUtils", "tinymce/dom/DomQuery", "tinymce/ui/BoxUtils", "tinymce/ui/ClassList", "tinymce/ui/ReflowQueue" ], function(Class, Tools, EventDispatcher, ObservableObject, Collection, DomUtils, $, BoxUtils, ClassList, ReflowQueue) { "use strict"; var hasMouseWheelEventSupport = "onmousewheel" in document; var hasWheelEventSupport = false; var classPrefix = "mce-"; var Control, idCounter = 0; var proto = { Statics: { classPrefix: classPrefix }, isRtl: function() { return Control.rtl; }, /** * Class/id prefix to use for all controls. * * @final * @field {String} classPrefix */ classPrefix: classPrefix, /** * Constructs a new control instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. * @setting {String} style Style CSS properties to add. * @setting {String} border Border box values example: 1 1 1 1 * @setting {String} padding Padding box values example: 1 1 1 1 * @setting {String} margin Margin box values example: 1 1 1 1 * @setting {Number} minWidth Minimal width for the control. * @setting {Number} minHeight Minimal height for the control. * @setting {String} classes Space separated list of classes to add. * @setting {String} role WAI-ARIA role to use for control. * @setting {Boolean} hidden Is the control hidden by default. * @setting {Boolean} disabled Is the control disabled by default. * @setting {String} name Name of the control instance. */ init: function(settings) { var self = this, classes, defaultClasses; function applyClasses(classes) { var i; classes = classes.split(' '); for (i = 0; i < classes.length; i++) { self.classes.add(classes[i]); } } self.settings = settings = Tools.extend({}, self.Defaults, settings); // Initial states self._id = settings.id || ('mceu_' + (idCounter++)); self._aria = {role: settings.role}; self._elmCache = {}; self.$ = $; self.state = new ObservableObject({ visible: true, active: false, disabled: false, value: '' }); self.data = new ObservableObject(settings.data); self.classes = new ClassList(function() { if (self.state.get('rendered')) { self.getEl().className = this.toString(); } }); self.classes.prefix = self.classPrefix; // Setup classes classes = settings.classes; if (classes) { if (self.Defaults) { defaultClasses = self.Defaults.classes; if (defaultClasses && classes != defaultClasses) { applyClasses(defaultClasses); } } applyClasses(classes); } Tools.each('title text name visible disabled active value'.split(' '), function(name) { if (name in settings) { self[name](settings[name]); } }); self.on('click', function() { if (self.disabled()) { return false; } }); /** * Name/value object with settings for the current control. * * @field {Object} settings */ self.settings = settings; self.borderBox = BoxUtils.parseBox(settings.border); self.paddingBox = BoxUtils.parseBox(settings.padding); self.marginBox = BoxUtils.parseBox(settings.margin); if (settings.hidden) { self.hide(); } }, // Will generate getter/setter methods for these properties Properties: 'parent,name', /** * Returns the root element to render controls into. * * @method getContainerElm * @return {Element} HTML DOM element to render into. */ getContainerElm: function() { return DomUtils.getContainer(); }, /** * Returns a control instance for the current DOM element. * * @method getParentCtrl * @param {Element} elm HTML dom element to get parent control from. * @return {tinymce.ui.Control} Control instance or undefined. */ getParentCtrl: function(elm) { var ctrl, lookup = this.getRoot().controlIdLookup; while (elm && lookup) { ctrl = lookup[elm.id]; if (ctrl) { break; } elm = elm.parentNode; } return ctrl; }, /** * Initializes the current controls layout rect. * This will be executed by the layout managers to determine the * default minWidth/minHeight etc. * * @method initLayoutRect * @return {Object} Layout rect instance. */ initLayoutRect: function() { var self = this, settings = self.settings, borderBox, layoutRect; var elm = self.getEl(), width, height, minWidth, minHeight, autoResize; var startMinWidth, startMinHeight, initialSize; // Measure the current element borderBox = self.borderBox = self.borderBox || BoxUtils.measureBox(elm, 'border'); self.paddingBox = self.paddingBox || BoxUtils.measureBox(elm, 'padding'); self.marginBox = self.marginBox || BoxUtils.measureBox(elm, 'margin'); initialSize = DomUtils.getSize(elm); // Setup minWidth/minHeight and width/height startMinWidth = settings.minWidth; startMinHeight = settings.minHeight; minWidth = startMinWidth || initialSize.width; minHeight = startMinHeight || initialSize.height; width = settings.width; height = settings.height; autoResize = settings.autoResize; autoResize = typeof autoResize != "undefined" ? autoResize : !width && !height; width = width || minWidth; height = height || minHeight; var deltaW = borderBox.left + borderBox.right; var deltaH = borderBox.top + borderBox.bottom; var maxW = settings.maxWidth || 0xFFFF; var maxH = settings.maxHeight || 0xFFFF; // Setup initial layout rect self._layoutRect = layoutRect = { x: settings.x || 0, y: settings.y || 0, w: width, h: height, deltaW: deltaW, deltaH: deltaH, contentW: width - deltaW, contentH: height - deltaH, innerW: width - deltaW, innerH: height - deltaH, startMinWidth: startMinWidth || 0, startMinHeight: startMinHeight || 0, minW: Math.min(minWidth, maxW), minH: Math.min(minHeight, maxH), maxW: maxW, maxH: maxH, autoResize: autoResize, scrollW: 0 }; self._lastLayoutRect = {}; return layoutRect; }, /** * Getter/setter for the current layout rect. * * @method layoutRect * @param {Object} [newRect] Optional new layout rect. * @return {tinymce.ui.Control/Object} Current control or rect object. */ layoutRect: function(newRect) { var self = this, curRect = self._layoutRect, lastLayoutRect, size, deltaWidth, deltaHeight, undef, repaintControls; // Initialize default layout rect if (!curRect) { curRect = self.initLayoutRect(); } // Set new rect values if (newRect) { // Calc deltas between inner and outer sizes deltaWidth = curRect.deltaW; deltaHeight = curRect.deltaH; // Set x position if (newRect.x !== undef) { curRect.x = newRect.x; } // Set y position if (newRect.y !== undef) { curRect.y = newRect.y; } // Set minW if (newRect.minW !== undef) { curRect.minW = newRect.minW; } // Set minH if (newRect.minH !== undef) { curRect.minH = newRect.minH; } // Set new width and calculate inner width size = newRect.w; if (size !== undef) { size = size < curRect.minW ? curRect.minW : size; size = size > curRect.maxW ? curRect.maxW : size; curRect.w = size; curRect.innerW = size - deltaWidth; } // Set new height and calculate inner height size = newRect.h; if (size !== undef) { size = size < curRect.minH ? curRect.minH : size; size = size > curRect.maxH ? curRect.maxH : size; curRect.h = size; curRect.innerH = size - deltaHeight; } // Set new inner width and calculate width size = newRect.innerW; if (size !== undef) { size = size < curRect.minW - deltaWidth ? curRect.minW - deltaWidth : size; size = size > curRect.maxW - deltaWidth ? curRect.maxW - deltaWidth : size; curRect.innerW = size; curRect.w = size + deltaWidth; } // Set new height and calculate inner height size = newRect.innerH; if (size !== undef) { size = size < curRect.minH - deltaHeight ? curRect.minH - deltaHeight : size; size = size > curRect.maxH - deltaHeight ? curRect.maxH - deltaHeight : size; curRect.innerH = size; curRect.h = size + deltaHeight; } // Set new contentW if (newRect.contentW !== undef) { curRect.contentW = newRect.contentW; } // Set new contentH if (newRect.contentH !== undef) { curRect.contentH = newRect.contentH; } // Compare last layout rect with the current one to see if we need to repaint or not lastLayoutRect = self._lastLayoutRect; if (lastLayoutRect.x !== curRect.x || lastLayoutRect.y !== curRect.y || lastLayoutRect.w !== curRect.w || lastLayoutRect.h !== curRect.h) { repaintControls = Control.repaintControls; if (repaintControls) { if (repaintControls.map && !repaintControls.map[self._id]) { repaintControls.push(self); repaintControls.map[self._id] = true; } } lastLayoutRect.x = curRect.x; lastLayoutRect.y = curRect.y; lastLayoutRect.w = curRect.w; lastLayoutRect.h = curRect.h; } return self; } return curRect; }, /** * Repaints the control after a layout operation. * * @method repaint */ repaint: function() { var self = this, style, bodyStyle, bodyElm, rect, borderBox; var borderW, borderH, lastRepaintRect, round, value; // Use Math.round on all values on IE < 9 round = !document.createRange ? Math.round : function(value) { return value; }; style = self.getEl().style; rect = self._layoutRect; lastRepaintRect = self._lastRepaintRect || {}; borderBox = self.borderBox; borderW = borderBox.left + borderBox.right; borderH = borderBox.top + borderBox.bottom; if (rect.x !== lastRepaintRect.x) { style.left = round(rect.x) + 'px'; lastRepaintRect.x = rect.x; } if (rect.y !== lastRepaintRect.y) { style.top = round(rect.y) + 'px'; lastRepaintRect.y = rect.y; } if (rect.w !== lastRepaintRect.w) { value = round(rect.w - borderW); style.width = (value >= 0 ? value : 0) + 'px'; lastRepaintRect.w = rect.w; } if (rect.h !== lastRepaintRect.h) { value = round(rect.h - borderH); style.height = (value >= 0 ? value : 0) + 'px'; lastRepaintRect.h = rect.h; } // Update body if needed if (self._hasBody && rect.innerW !== lastRepaintRect.innerW) { value = round(rect.innerW); bodyElm = self.getEl('body'); if (bodyElm) { bodyStyle = bodyElm.style; bodyStyle.width = (value >= 0 ? value : 0) + 'px'; } lastRepaintRect.innerW = rect.innerW; } if (self._hasBody && rect.innerH !== lastRepaintRect.innerH) { value = round(rect.innerH); bodyElm = bodyElm || self.getEl('body'); if (bodyElm) { bodyStyle = bodyStyle || bodyElm.style; bodyStyle.height = (value >= 0 ? value : 0) + 'px'; } lastRepaintRect.innerH = rect.innerH; } self._lastRepaintRect = lastRepaintRect; self.fire('repaint', {}, false); }, /** * Updates the controls layout rect by re-measuing it. */ updateLayoutRect: function() { var self = this; self.parent()._lastRect = null; DomUtils.css(self.getEl(), {width: '', height: ''}); self._layoutRect = self._lastRepaintRect = self._lastLayoutRect = null; self.initLayoutRect(); }, /** * Binds a callback to the specified event. This event can both be * native browser events like "click" or custom ones like PostRender. * * The callback function will be passed a DOM event like object that enables yout do stop propagation. * * @method on * @param {String} name Name of the event to bind. For example "click". * @param {String/function} callback Callback function to execute ones the event occurs. * @return {tinymce.ui.Control} Current control object. */ on: function(name, callback) { var self = this; function resolveCallbackName(name) { var callback, scope; if (typeof name != 'string') { return name; } return function(e) { if (!callback) { self.parentsAndSelf().each(function(ctrl) { var callbacks = ctrl.settings.callbacks; if (callbacks && (callback = callbacks[name])) { scope = ctrl; return false; } }); } if (!callback) { e.action = name; this.fire('execute', e); return; } return callback.call(scope, e); }; } getEventDispatcher(self).on(name, resolveCallbackName(callback)); return self; }, /** * Unbinds the specified event and optionally a specific callback. If you omit the name * parameter all event handlers will be removed. If you omit the callback all event handles * by the specified name will be removed. * * @method off * @param {String} [name] Name for the event to unbind. * @param {function} [callback] Callback function to unbind. * @return {tinymce.ui.Control} Current control object. */ off: function(name, callback) { getEventDispatcher(this).off(name, callback); return this; }, /** * Fires the specified event by name and arguments on the control. This will execute all * bound event handlers. * * @method fire * @param {String} name Name of the event to fire. * @param {Object} [args] Arguments to pass to the event. * @param {Boolean} [bubble] Value to control bubbling. Defaults to true. * @return {Object} Current arguments object. */ fire: function(name, args, bubble) { var self = this; args = args || {}; if (!args.control) { args.control = self; } args = getEventDispatcher(self).fire(name, args); // Bubble event up to parents if (bubble !== false && self.parent) { var parent = self.parent(); while (parent && !args.isPropagationStopped()) { parent.fire(name, args, false); parent = parent.parent(); } } return args; }, /** * Returns true/false if the specified event has any listeners. * * @method hasEventListeners * @param {String} name Name of the event to check for. * @return {Boolean} True/false state if the event has listeners. */ hasEventListeners: function(name) { return getEventDispatcher(this).has(name); }, /** * Returns a control collection with all parent controls. * * @method parents * @param {String} selector Optional selector expression to find parents. * @return {tinymce.ui.Collection} Collection with all parent controls. */ parents: function(selector) { var self = this, ctrl, parents = new Collection(); // Add each parent to collection for (ctrl = self.parent(); ctrl; ctrl = ctrl.parent()) { parents.add(ctrl); } // Filter away everything that doesn't match the selector if (selector) { parents = parents.filter(selector); } return parents; }, /** * Returns the current control and it's parents. * * @method parentsAndSelf * @param {String} selector Optional selector expression to find parents. * @return {tinymce.ui.Collection} Collection with all parent controls. */ parentsAndSelf: function(selector) { return new Collection(this).add(this.parents(selector)); }, /** * Returns the control next to the current control. * * @method next * @return {tinymce.ui.Control} Next control instance. */ next: function() { var parentControls = this.parent().items(); return parentControls[parentControls.indexOf(this) + 1]; }, /** * Returns the control previous to the current control. * * @method prev * @return {tinymce.ui.Control} Previous control instance. */ prev: function() { var parentControls = this.parent().items(); return parentControls[parentControls.indexOf(this) - 1]; }, /** * Sets the inner HTML of the control element. * * @method innerHtml * @param {String} html Html string to set as inner html. * @return {tinymce.ui.Control} Current control object. */ innerHtml: function(html) { this.$el.html(html); return this; }, /** * Returns the control DOM element or sub element. * * @method getEl * @param {String} [suffix] Suffix to get element by. * @return {Element} HTML DOM element for the current control or it's children. */ getEl: function(suffix) { var id = suffix ? this._id + '-' + suffix : this._id; if (!this._elmCache[id]) { this._elmCache[id] = $('#' + id)[0]; } return this._elmCache[id]; }, /** * Sets the visible state to true. * * @method show * @return {tinymce.ui.Control} Current control instance. */ show: function() { return this.visible(true); }, /** * Sets the visible state to false. * * @method hide * @return {tinymce.ui.Control} Current control instance. */ hide: function() { return this.visible(false); }, /** * Focuses the current control. * * @method focus * @return {tinymce.ui.Control} Current control instance. */ focus: function() { try { this.getEl().focus(); } catch (ex) { // Ignore IE error } return this; }, /** * Blurs the current control. * * @method blur * @return {tinymce.ui.Control} Current control instance. */ blur: function() { this.getEl().blur(); return this; }, /** * Sets the specified aria property. * * @method aria * @param {String} name Name of the aria property to set. * @param {String} value Value of the aria property. * @return {tinymce.ui.Control} Current control instance. */ aria: function(name, value) { var self = this, elm = self.getEl(self.ariaTarget); if (typeof value === "undefined") { return self._aria[name]; } self._aria[name] = value; if (self.state.get('rendered')) { elm.setAttribute(name == 'role' ? name : 'aria-' + name, value); } return self; }, /** * Encodes the specified string with HTML entities. It will also * translate the string to different languages. * * @method encode * @param {String/Object/Array} text Text to entity encode. * @param {Boolean} [translate=true] False if the contents shouldn't be translated. * @return {String} Encoded and possible traslated string. */ encode: function(text, translate) { if (translate !== false) { text = this.translate(text); } return (text || '').replace(/[&<>"]/g, function(match) { return '&#' + match.charCodeAt(0) + ';'; }); }, /** * Returns the translated string. * * @method translate * @param {String} text Text to translate. * @return {String} Translated string or the same as the input. */ translate: function(text) { return Control.translate ? Control.translate(text) : text; }, /** * Adds items before the current control. * * @method before * @param {Array/tinymce.ui.Collection} items Array of items to prepend before this control. * @return {tinymce.ui.Control} Current control instance. */ before: function(items) { var self = this, parent = self.parent(); if (parent) { parent.insert(items, parent.items().indexOf(self), true); } return self; }, /** * Adds items after the current control. * * @method after * @param {Array/tinymce.ui.Collection} items Array of items to append after this control. * @return {tinymce.ui.Control} Current control instance. */ after: function(items) { var self = this, parent = self.parent(); if (parent) { parent.insert(items, parent.items().indexOf(self)); } return self; }, /** * Removes the current control from DOM and from UI collections. * * @method remove * @return {tinymce.ui.Control} Current control instance. */ remove: function() { var self = this, elm = self.getEl(), parent = self.parent(), newItems, i; if (self.items) { var controls = self.items().toArray(); i = controls.length; while (i--) { controls[i].remove(); } } if (parent && parent.items) { newItems = []; parent.items().each(function(item) { if (item !== self) { newItems.push(item); } }); parent.items().set(newItems); parent._lastRect = null; } if (self._eventsRoot && self._eventsRoot == self) { $(elm).off(); } var lookup = self.getRoot().controlIdLookup; if (lookup) { delete lookup[self._id]; } if (elm && elm.parentNode) { elm.parentNode.removeChild(elm); } self.state.set('rendered', false); self.state.destroy(); self.fire('remove'); return self; }, /** * Renders the control before the specified element. * * @method renderBefore * @param {Element} elm Element to render before. * @return {tinymce.ui.Control} Current control instance. */ renderBefore: function(elm) { $(elm).before(this.renderHtml()); this.postRender(); return this; }, /** * Renders the control to the specified element. * * @method renderBefore * @param {Element} elm Element to render to. * @return {tinymce.ui.Control} Current control instance. */ renderTo: function(elm) { $(elm || this.getContainerElm()).append(this.renderHtml()); this.postRender(); return this; }, preRender: function() { }, render: function() { }, renderHtml: function() { return '

'; }, /** * Post render method. Called after the control has been rendered to the target. * * @method postRender * @return {tinymce.ui.Control} Current control instance. */ postRender: function() { var self = this, settings = self.settings, elm, box, parent, name, parentEventsRoot; self.$el = $(self.getEl()); self.state.set('rendered', true); // Bind on settings for (name in settings) { if (name.indexOf("on") === 0) { self.on(name.substr(2), settings[name]); } } if (self._eventsRoot) { for (parent = self.parent(); !parentEventsRoot && parent; parent = parent.parent()) { parentEventsRoot = parent._eventsRoot; } if (parentEventsRoot) { for (name in parentEventsRoot._nativeEvents) { self._nativeEvents[name] = true; } } } bindPendingEvents(self); if (settings.style) { elm = self.getEl(); if (elm) { elm.setAttribute('style', settings.style); elm.style.cssText = settings.style; } } if (self.settings.border) { box = self.borderBox; self.$el.css({ 'border-top-width': box.top, 'border-right-width': box.right, 'border-bottom-width': box.bottom, 'border-left-width': box.left }); } // Add instance to lookup var root = self.getRoot(); if (!root.controlIdLookup) { root.controlIdLookup = {}; } root.controlIdLookup[self._id] = self; for (var key in self._aria) { self.aria(key, self._aria[key]); } if (self.state.get('visible') === false) { self.getEl().style.display = 'none'; } self.bindStates(); self.state.on('change:visible', function(e) { var state = e.value, parentCtrl; if (self.state.get('rendered')) { self.getEl().style.display = state === false ? 'none' : ''; // Need to force a reflow here on IE 8 self.getEl().getBoundingClientRect(); } // Parent container needs to reflow parentCtrl = self.parent(); if (parentCtrl) { parentCtrl._lastRect = null; } self.fire(state ? 'show' : 'hide'); ReflowQueue.add(self); }); self.fire('postrender', {}, false); }, bindStates: function() { }, /** * Scrolls the current control into view. * * @method scrollIntoView * @param {String} align Alignment in view top|center|bottom. * @return {tinymce.ui.Control} Current control instance. */ scrollIntoView: function(align) { function getOffset(elm, rootElm) { var x, y, parent = elm; x = y = 0; while (parent && parent != rootElm && parent.nodeType) { x += parent.offsetLeft || 0; y += parent.offsetTop || 0; parent = parent.offsetParent; } return {x: x, y: y}; } var elm = this.getEl(), parentElm = elm.parentNode; var x, y, width, height, parentWidth, parentHeight; var pos = getOffset(elm, parentElm); x = pos.x; y = pos.y; width = elm.offsetWidth; height = elm.offsetHeight; parentWidth = parentElm.clientWidth; parentHeight = parentElm.clientHeight; if (align == "end") { x -= parentWidth - width; y -= parentHeight - height; } else if (align == "center") { x -= (parentWidth / 2) - (width / 2); y -= (parentHeight / 2) - (height / 2); } parentElm.scrollLeft = x; parentElm.scrollTop = y; return this; }, getRoot: function() { var ctrl = this, rootControl, parents = []; while (ctrl) { if (ctrl.rootControl) { rootControl = ctrl.rootControl; break; } parents.push(ctrl); rootControl = ctrl; ctrl = ctrl.parent(); } if (!rootControl) { rootControl = this; } var i = parents.length; while (i--) { parents[i].rootControl = rootControl; } return rootControl; }, /** * Reflows the current control and it's parents. * This should be used after you for example append children to the current control so * that the layout managers know that they need to reposition everything. * * @example * container.append({type: 'button', text: 'My button'}).reflow(); * * @method reflow * @return {tinymce.ui.Control} Current control instance. */ reflow: function() { ReflowQueue.remove(this); var parent = this.parent(); if (parent._layout && !parent._layout.isNative()) { parent.reflow(); } return this; } /** * Sets/gets the parent container for the control. * * @method parent * @param {tinymce.ui.Container} parent Optional parent to set. * @return {tinymce.ui.Control} Parent control or the current control on a set action. */ // parent: function(parent) {} -- Generated /** * Sets/gets the text for the control. * * @method text * @param {String} value Value to set to control. * @return {String/tinymce.ui.Control} Current control on a set operation or current value on a get. */ // text: function(value) {} -- Generated /** * Sets/gets the disabled state on the control. * * @method disabled * @param {Boolean} state Value to set to control. * @return {Boolean/tinymce.ui.Control} Current control on a set operation or current state on a get. */ // disabled: function(state) {} -- Generated /** * Sets/gets the active for the control. * * @method active * @param {Boolean} state Value to set to control. * @return {Boolean/tinymce.ui.Control} Current control on a set operation or current state on a get. */ // active: function(state) {} -- Generated /** * Sets/gets the name for the control. * * @method name * @param {String} value Value to set to control. * @return {String/tinymce.ui.Control} Current control on a set operation or current value on a get. */ // name: function(value) {} -- Generated /** * Sets/gets the title for the control. * * @method title * @param {String} value Value to set to control. * @return {String/tinymce.ui.Control} Current control on a set operation or current value on a get. */ // title: function(value) {} -- Generated /** * Sets/gets the visible for the control. * * @method visible * @param {Boolean} state Value to set to control. * @return {Boolean/tinymce.ui.Control} Current control on a set operation or current state on a get. */ // visible: function(value) {} -- Generated }; /** * Setup state properties. */ Tools.each('text title visible disabled active value'.split(' '), function(name) { proto[name] = function(value) { if (arguments.length === 0) { return this.state.get(name); } if (typeof value != "undefined") { this.state.set(name, value); } return this; }; }); Control = Class.extend(proto); function getEventDispatcher(obj) { if (!obj._eventDispatcher) { obj._eventDispatcher = new EventDispatcher({ scope: obj, toggleEvent: function(name, state) { if (state && EventDispatcher.isNative(name)) { if (!obj._nativeEvents) { obj._nativeEvents = {}; } obj._nativeEvents[name] = true; if (obj.state.get('rendered')) { bindPendingEvents(obj); } } } }); } return obj._eventDispatcher; } function bindPendingEvents(eventCtrl) { var i, l, parents, eventRootCtrl, nativeEvents, name; function delegate(e) { var control = eventCtrl.getParentCtrl(e.target); if (control) { control.fire(e.type, e); } } function mouseLeaveHandler() { var ctrl = eventRootCtrl._lastHoverCtrl; if (ctrl) { ctrl.fire("mouseleave", {target: ctrl.getEl()}); ctrl.parents().each(function(ctrl) { ctrl.fire("mouseleave", {target: ctrl.getEl()}); }); eventRootCtrl._lastHoverCtrl = null; } } function mouseEnterHandler(e) { var ctrl = eventCtrl.getParentCtrl(e.target), lastCtrl = eventRootCtrl._lastHoverCtrl, idx = 0, i, parents, lastParents; // Over on a new control if (ctrl !== lastCtrl) { eventRootCtrl._lastHoverCtrl = ctrl; parents = ctrl.parents().toArray().reverse(); parents.push(ctrl); if (lastCtrl) { lastParents = lastCtrl.parents().toArray().reverse(); lastParents.push(lastCtrl); for (idx = 0; idx < lastParents.length; idx++) { if (parents[idx] !== lastParents[idx]) { break; } } for (i = lastParents.length - 1; i >= idx; i--) { lastCtrl = lastParents[i]; lastCtrl.fire("mouseleave", { target: lastCtrl.getEl() }); } } for (i = idx; i < parents.length; i++) { ctrl = parents[i]; ctrl.fire("mouseenter", { target: ctrl.getEl() }); } } } function fixWheelEvent(e) { e.preventDefault(); if (e.type == "mousewheel") { e.deltaY = -1 / 40 * e.wheelDelta; if (e.wheelDeltaX) { e.deltaX = -1 / 40 * e.wheelDeltaX; } } else { e.deltaX = 0; e.deltaY = e.detail; } e = eventCtrl.fire("wheel", e); } nativeEvents = eventCtrl._nativeEvents; if (nativeEvents) { // Find event root element if it exists parents = eventCtrl.parents().toArray(); parents.unshift(eventCtrl); for (i = 0, l = parents.length; !eventRootCtrl && i < l; i++) { eventRootCtrl = parents[i]._eventsRoot; } // Event root wasn't found the use the root control if (!eventRootCtrl) { eventRootCtrl = parents[parents.length - 1] || eventCtrl; } // Set the eventsRoot property on children that didn't have it eventCtrl._eventsRoot = eventRootCtrl; for (l = i, i = 0; i < l; i++) { parents[i]._eventsRoot = eventRootCtrl; } var eventRootDelegates = eventRootCtrl._delegates; if (!eventRootDelegates) { eventRootDelegates = eventRootCtrl._delegates = {}; } // Bind native event delegates for (name in nativeEvents) { if (!nativeEvents) { return false; } if (name === "wheel" && !hasWheelEventSupport) { if (hasMouseWheelEventSupport) { $(eventCtrl.getEl()).on("mousewheel", fixWheelEvent); } else { $(eventCtrl.getEl()).on("DOMMouseScroll", fixWheelEvent); } continue; } // Special treatment for mousenter/mouseleave since these doesn't bubble if (name === "mouseenter" || name === "mouseleave") { // Fake mousenter/mouseleave if (!eventRootCtrl._hasMouseEnter) { $(eventRootCtrl.getEl()).on("mouseleave", mouseLeaveHandler).on("mouseover", mouseEnterHandler); eventRootCtrl._hasMouseEnter = 1; } } else if (!eventRootDelegates[name]) { $(eventRootCtrl.getEl()).on(name, delegate); eventRootDelegates[name] = true; } // Remove the event once it's bound nativeEvents[name] = false; } } } return Control; }); // Included from: js/tinymce/classes/ui/Factory.js /** * Factory.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /*global tinymce:true */ /** * This class is a factory for control instances. This enables you * to create instances of controls without having to require the UI controls directly. * * It also allow you to override or add new control types. * * @class tinymce.ui.Factory */ define("tinymce/ui/Factory", [], function() { "use strict"; var types = {}, namespaceInit; return { /** * Adds a new control instance type to the factory. * * @method add * @param {String} type Type name for example "button". * @param {function} typeClass Class type function. */ add: function(type, typeClass) { types[type.toLowerCase()] = typeClass; }, /** * Returns true/false if the specified type exists or not. * * @method has * @param {String} type Type to look for. * @return {Boolean} true/false if the control by name exists. */ has: function(type) { return !!types[type.toLowerCase()]; }, /** * Creates a new control instance based on the settings provided. The instance created will be * based on the specified type property it can also create whole structures of components out of * the specified JSON object. * * @example * tinymce.ui.Factory.create({ * type: 'button', * text: 'Hello world!' * }); * * @method create * @param {Object/String} settings Name/Value object with items used to create the type. * @return {tinymce.ui.Control} Control instance based on the specified type. */ create: function(type, settings) { var ControlType, name, namespace; // Build type lookup if (!namespaceInit) { namespace = tinymce.ui; for (name in namespace) { types[name.toLowerCase()] = namespace[name]; } namespaceInit = true; } // If string is specified then use it as the type if (typeof type == 'string') { settings = settings || {}; settings.type = type; } else { settings = type; type = settings.type; } // Find control type type = type.toLowerCase(); ControlType = types[type]; // #if debug if (!ControlType) { throw new Error("Could not find control by type: " + type); } // #endif ControlType = new ControlType(settings); ControlType.type = type; // Set the type on the instance, this will be used by the Selector engine return ControlType; } }; }); // Included from: js/tinymce/classes/ui/KeyboardNavigation.js /** * KeyboardNavigation.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class handles keyboard navigation of controls and elements. * * @class tinymce.ui.KeyboardNavigation */ define("tinymce/ui/KeyboardNavigation", [ ], function() { "use strict"; /** * This class handles all keyboard navigation for WAI-ARIA support. Each root container * gets an instance of this class. * * @constructor */ return function(settings) { var root = settings.root, focusedElement, focusedControl; function isElement(node) { return node && node.nodeType === 1; } try { focusedElement = document.activeElement; } catch (ex) { // IE sometimes fails to return a proper element focusedElement = document.body; } focusedControl = root.getParentCtrl(focusedElement); /** * Returns the currently focused elements wai aria role of the currently * focused element or specified element. * * @private * @param {Element} elm Optional element to get role from. * @return {String} Role of specified element. */ function getRole(elm) { elm = elm || focusedElement; if (isElement(elm)) { return elm.getAttribute('role'); } return null; } /** * Returns the wai role of the parent element of the currently * focused element or specified element. * * @private * @param {Element} elm Optional element to get parent role from. * @return {String} Role of the first parent that has a role. */ function getParentRole(elm) { var role, parent = elm || focusedElement; while ((parent = parent.parentNode)) { if ((role = getRole(parent))) { return role; } } } /** * Returns a wai aria property by name for example aria-selected. * * @private * @param {String} name Name of the aria property to get for example "disabled". * @return {String} Aria property value. */ function getAriaProp(name) { var elm = focusedElement; if (isElement(elm)) { return elm.getAttribute('aria-' + name); } } /** * Is the element a text input element or not. * * @private * @param {Element} elm Element to check if it's an text input element or not. * @return {Boolean} True/false if the element is a text element or not. */ function isTextInputElement(elm) { var tagName = elm.tagName.toUpperCase(); // Notice: since type can be "email" etc we don't check the type // So all input elements gets treated as text input elements return tagName == "INPUT" || tagName == "TEXTAREA" || tagName == "SELECT"; } /** * Returns true/false if the specified element can be focused or not. * * @private * @param {Element} elm DOM element to check if it can be focused or not. * @return {Boolean} True/false if the element can have focus. */ function canFocus(elm) { if (isTextInputElement(elm) && !elm.hidden) { return true; } if (/^(button|menuitem|checkbox|tab|menuitemcheckbox|option|gridcell|slider)$/.test(getRole(elm))) { return true; } return false; } /** * Returns an array of focusable visible elements within the specified container element. * * @private * @param {Element} elm DOM element to find focusable elements within. * @return {Array} Array of focusable elements. */ function getFocusElements(elm) { var elements = []; function collect(elm) { if (elm.nodeType != 1 || elm.style.display == 'none' || elm.disabled) { return; } if (canFocus(elm)) { elements.push(elm); } for (var i = 0; i < elm.childNodes.length; i++) { collect(elm.childNodes[i]); } } collect(elm || root.getEl()); return elements; } /** * Returns the navigation root control for the specified control. The navigation root * is the control that the keyboard navigation gets scoped to for example a menubar or toolbar group. * It will look for parents of the specified target control or the currently focused control if this option is omitted. * * @private * @param {tinymce.ui.Control} targetControl Optional target control to find root of. * @return {tinymce.ui.Control} Navigation root control. */ function getNavigationRoot(targetControl) { var navigationRoot, controls; targetControl = targetControl || focusedControl; controls = targetControl.parents().toArray(); controls.unshift(targetControl); for (var i = 0; i < controls.length; i++) { navigationRoot = controls[i]; if (navigationRoot.settings.ariaRoot) { break; } } return navigationRoot; } /** * Focuses the first item in the specified targetControl element or the last aria index if the * navigation root has the ariaRemember option enabled. * * @private * @param {tinymce.ui.Control} targetControl Target control to focus the first item in. */ function focusFirst(targetControl) { var navigationRoot = getNavigationRoot(targetControl); var focusElements = getFocusElements(navigationRoot.getEl()); if (navigationRoot.settings.ariaRemember && "lastAriaIndex" in navigationRoot) { moveFocusToIndex(navigationRoot.lastAriaIndex, focusElements); } else { moveFocusToIndex(0, focusElements); } } /** * Moves the focus to the specified index within the elements list. * This will scope the index to the size of the element list if it changed. * * @private * @param {Number} idx Specified index to move to. * @param {Array} elements Array with dom elements to move focus within. * @return {Number} Input index or a changed index if it was out of range. */ function moveFocusToIndex(idx, elements) { if (idx < 0) { idx = elements.length - 1; } else if (idx >= elements.length) { idx = 0; } if (elements[idx]) { elements[idx].focus(); } return idx; } /** * Moves the focus forwards or backwards. * * @private * @param {Number} dir Direction to move in positive means forward, negative means backwards. * @param {Array} elements Optional array of elements to move within defaults to the current navigation roots elements. */ function moveFocus(dir, elements) { var idx = -1, navigationRoot = getNavigationRoot(); elements = elements || getFocusElements(navigationRoot.getEl()); for (var i = 0; i < elements.length; i++) { if (elements[i] === focusedElement) { idx = i; } } idx += dir; navigationRoot.lastAriaIndex = moveFocusToIndex(idx, elements); } /** * Moves the focus to the left this is called by the left key. * * @private */ function left() { var parentRole = getParentRole(); if (parentRole == "tablist") { moveFocus(-1, getFocusElements(focusedElement.parentNode)); } else if (focusedControl.parent().submenu) { cancel(); } else { moveFocus(-1); } } /** * Moves the focus to the right this is called by the right key. * * @private */ function right() { var role = getRole(), parentRole = getParentRole(); if (parentRole == "tablist") { moveFocus(1, getFocusElements(focusedElement.parentNode)); } else if (role == "menuitem" && parentRole == "menu" && getAriaProp('haspopup')) { enter(); } else { moveFocus(1); } } /** * Moves the focus to the up this is called by the up key. * * @private */ function up() { moveFocus(-1); } /** * Moves the focus to the up this is called by the down key. * * @private */ function down() { var role = getRole(), parentRole = getParentRole(); if (role == "menuitem" && parentRole == "menubar") { enter(); } else if (role == "button" && getAriaProp('haspopup')) { enter({key: 'down'}); } else { moveFocus(1); } } /** * Moves the focus to the next item or previous item depending on shift key. * * @private * @param {DOMEvent} e DOM event object. */ function tab(e) { var parentRole = getParentRole(); if (parentRole == "tablist") { var elm = getFocusElements(focusedControl.getEl('body'))[0]; if (elm) { elm.focus(); } } else { moveFocus(e.shiftKey ? -1 : 1); } } /** * Calls the cancel event on the currently focused control. This is normally done using the Esc key. * * @private */ function cancel() { focusedControl.fire('cancel'); } /** * Calls the click event on the currently focused control. This is normally done using the Enter/Space keys. * * @private * @param {Object} aria Optional aria data to pass along with the enter event. */ function enter(aria) { aria = aria || {}; focusedControl.fire('click', {target: focusedElement, aria: aria}); } root.on('keydown', function(e) { function handleNonTabOrEscEvent(e, handler) { // Ignore non tab keys for text elements if (isTextInputElement(focusedElement)) { return; } if (getRole(focusedElement) === 'slider') { return; } if (handler(e) !== false) { e.preventDefault(); } } if (e.isDefaultPrevented()) { return; } switch (e.keyCode) { case 37: // DOM_VK_LEFT handleNonTabOrEscEvent(e, left); break; case 39: // DOM_VK_RIGHT handleNonTabOrEscEvent(e, right); break; case 38: // DOM_VK_UP handleNonTabOrEscEvent(e, up); break; case 40: // DOM_VK_DOWN handleNonTabOrEscEvent(e, down); break; case 27: // DOM_VK_ESCAPE cancel(); break; case 14: // DOM_VK_ENTER case 13: // DOM_VK_RETURN case 32: // DOM_VK_SPACE handleNonTabOrEscEvent(e, enter); break; case 9: // DOM_VK_TAB if (tab(e) !== false) { e.preventDefault(); } break; } }); root.on('focusin', function(e) { focusedElement = e.target; focusedControl = e.control; }); return { focusFirst: focusFirst }; }; }); // Included from: js/tinymce/classes/ui/Container.js /** * Container.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Container control. This is extended by all controls that can have * children such as panels etc. You can also use this class directly as an * generic container instance. The container doesn't have any specific role or style. * * @-x-less Container.less * @class tinymce.ui.Container * @extends tinymce.ui.Control */ define("tinymce/ui/Container", [ "tinymce/ui/Control", "tinymce/ui/Collection", "tinymce/ui/Selector", "tinymce/ui/Factory", "tinymce/ui/KeyboardNavigation", "tinymce/util/Tools", "tinymce/dom/DomQuery", "tinymce/ui/ClassList", "tinymce/ui/ReflowQueue" ], function(Control, Collection, Selector, Factory, KeyboardNavigation, Tools, $, ClassList, ReflowQueue) { "use strict"; var selectorCache = {}; return Control.extend({ /** * Constructs a new control instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. * @setting {Array} items Items to add to container in JSON format or control instances. * @setting {String} layout Layout manager by name to use. * @setting {Object} defaults Default settings to apply to all items. */ init: function(settings) { var self = this; self._super(settings); settings = self.settings; if (settings.fixed) { self.state.set('fixed', true); } self._items = new Collection(); if (self.isRtl()) { self.classes.add('rtl'); } self.bodyClasses = new ClassList(function() { if (self.state.get('rendered')) { self.getEl('body').className = this.toString(); } }); self.bodyClasses.prefix = self.classPrefix; self.classes.add('container'); self.bodyClasses.add('container-body'); if (settings.containerCls) { self.classes.add(settings.containerCls); } self._layout = Factory.create((settings.layout || '') + 'layout'); if (self.settings.items) { self.add(self.settings.items); } else { self.add(self.render()); } // TODO: Fix this! self._hasBody = true; }, /** * Returns a collection of child items that the container currently have. * * @method items * @return {tinymce.ui.Collection} Control collection direct child controls. */ items: function() { return this._items; }, /** * Find child controls by selector. * * @method find * @param {String} selector Selector CSS pattern to find children by. * @return {tinymce.ui.Collection} Control collection with child controls. */ find: function(selector) { selector = selectorCache[selector] = selectorCache[selector] || new Selector(selector); return selector.find(this); }, /** * Adds one or many items to the current container. This will create instances of * the object representations if needed. * * @method add * @param {Array/Object/tinymce.ui.Control} items Array or item that will be added to the container. * @return {tinymce.ui.Collection} Current collection control. */ add: function(items) { var self = this; self.items().add(self.create(items)).parent(self); return self; }, /** * Focuses the current container instance. This will look * for the first control in the container and focus that. * * @method focus * @param {Boolean} keyboard Optional true/false if the focus was a keyboard focus or not. * @return {tinymce.ui.Collection} Current instance. */ focus: function(keyboard) { var self = this, focusCtrl, keyboardNav, items; if (keyboard) { keyboardNav = self.keyboardNav || self.parents().eq(-1)[0].keyboardNav; if (keyboardNav) { keyboardNav.focusFirst(self); return; } } items = self.find('*'); // TODO: Figure out a better way to auto focus alert dialog buttons if (self.statusbar) { items.add(self.statusbar.items()); } items.each(function(ctrl) { if (ctrl.settings.autofocus) { focusCtrl = null; return false; } if (ctrl.canFocus) { focusCtrl = focusCtrl || ctrl; } }); if (focusCtrl) { focusCtrl.focus(); } return self; }, /** * Replaces the specified child control with a new control. * * @method replace * @param {tinymce.ui.Control} oldItem Old item to be replaced. * @param {tinymce.ui.Control} newItem New item to be inserted. */ replace: function(oldItem, newItem) { var ctrlElm, items = this.items(), i = items.length; // Replace the item in collection while (i--) { if (items[i] === oldItem) { items[i] = newItem; break; } } if (i >= 0) { // Remove new item from DOM ctrlElm = newItem.getEl(); if (ctrlElm) { ctrlElm.parentNode.removeChild(ctrlElm); } // Remove old item from DOM ctrlElm = oldItem.getEl(); if (ctrlElm) { ctrlElm.parentNode.removeChild(ctrlElm); } } // Adopt the item newItem.parent(this); }, /** * Creates the specified items. If any of the items is plain JSON style objects * it will convert these into real tinymce.ui.Control instances. * * @method create * @param {Array} items Array of items to convert into control instances. * @return {Array} Array with control instances. */ create: function(items) { var self = this, settings, ctrlItems = []; // Non array structure, then force it into an array if (!Tools.isArray(items)) { items = [items]; } // Add default type to each child control Tools.each(items, function(item) { if (item) { // Construct item if needed if (!(item instanceof Control)) { // Name only then convert it to an object if (typeof item == "string") { item = {type: item}; } // Create control instance based on input settings and default settings settings = Tools.extend({}, self.settings.defaults, item); item.type = settings.type = settings.type || item.type || self.settings.defaultType || (settings.defaults ? settings.defaults.type : null); item = Factory.create(settings); } ctrlItems.push(item); } }); return ctrlItems; }, /** * Renders new control instances. * * @private */ renderNew: function() { var self = this; // Render any new items self.items().each(function(ctrl, index) { var containerElm; ctrl.parent(self); if (!ctrl.state.get('rendered')) { containerElm = self.getEl('body'); // Insert or append the item if (containerElm.hasChildNodes() && index <= containerElm.childNodes.length - 1) { $(containerElm.childNodes[index]).before(ctrl.renderHtml()); } else { $(containerElm).append(ctrl.renderHtml()); } ctrl.postRender(); ReflowQueue.add(ctrl); } }); self._layout.applyClasses(self.items().filter(':visible')); self._lastRect = null; return self; }, /** * Appends new instances to the current container. * * @method append * @param {Array/tinymce.ui.Collection} items Array if controls to append. * @return {tinymce.ui.Container} Current container instance. */ append: function(items) { return this.add(items).renderNew(); }, /** * Prepends new instances to the current container. * * @method prepend * @param {Array/tinymce.ui.Collection} items Array if controls to prepend. * @return {tinymce.ui.Container} Current container instance. */ prepend: function(items) { var self = this; self.items().set(self.create(items).concat(self.items().toArray())); return self.renderNew(); }, /** * Inserts an control at a specific index. * * @method insert * @param {Array/tinymce.ui.Collection} items Array if controls to insert. * @param {Number} index Index to insert controls at. * @param {Boolean} [before=false] Inserts controls before the index. */ insert: function(items, index, before) { var self = this, curItems, beforeItems, afterItems; items = self.create(items); curItems = self.items(); if (!before && index < curItems.length - 1) { index += 1; } if (index >= 0 && index < curItems.length) { beforeItems = curItems.slice(0, index).toArray(); afterItems = curItems.slice(index).toArray(); curItems.set(beforeItems.concat(items, afterItems)); } return self.renderNew(); }, /** * Populates the form fields from the specified JSON data object. * * Control items in the form that matches the data will have it's value set. * * @method fromJSON * @param {Object} data JSON data object to set control values by. * @return {tinymce.ui.Container} Current form instance. */ fromJSON: function(data) { var self = this; for (var name in data) { self.find('#' + name).value(data[name]); } return self; }, /** * Serializes the form into a JSON object by getting all items * that has a name and a value. * * @method toJSON * @return {Object} JSON object with form data. */ toJSON: function() { var self = this, data = {}; self.find('*').each(function(ctrl) { var name = ctrl.name(), value = ctrl.value(); if (name && typeof value != "undefined") { data[name] = value; } }); return data; }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, layout = self._layout, role = this.settings.role; self.preRender(); layout.preRender(self); return ( '
' + '
' + (self.settings.html || '') + layout.renderHtml(self) + '
' + '
' ); }, /** * Post render method. Called after the control has been rendered to the target. * * @method postRender * @return {tinymce.ui.Container} Current combobox instance. */ postRender: function() { var self = this, box; self.items().exec('postRender'); self._super(); self._layout.postRender(self); self.state.set('rendered', true); if (self.settings.style) { self.$el.css(self.settings.style); } if (self.settings.border) { box = self.borderBox; self.$el.css({ 'border-top-width': box.top, 'border-right-width': box.right, 'border-bottom-width': box.bottom, 'border-left-width': box.left }); } if (!self.parent()) { self.keyboardNav = new KeyboardNavigation({ root: self }); } return self; }, /** * Initializes the current controls layout rect. * This will be executed by the layout managers to determine the * default minWidth/minHeight etc. * * @method initLayoutRect * @return {Object} Layout rect instance. */ initLayoutRect: function() { var self = this, layoutRect = self._super(); // Recalc container size by asking layout manager self._layout.recalc(self); return layoutRect; }, /** * Recalculates the positions of the controls in the current container. * This is invoked by the reflow method and shouldn't be called directly. * * @method recalc */ recalc: function() { var self = this, rect = self._layoutRect, lastRect = self._lastRect; if (!lastRect || lastRect.w != rect.w || lastRect.h != rect.h) { self._layout.recalc(self); rect = self.layoutRect(); self._lastRect = {x: rect.x, y: rect.y, w: rect.w, h: rect.h}; return true; } }, /** * Reflows the current container and it's children and possible parents. * This should be used after you for example append children to the current control so * that the layout managers know that they need to reposition everything. * * @example * container.append({type: 'button', text: 'My button'}).reflow(); * * @method reflow * @return {tinymce.ui.Container} Current container instance. */ reflow: function() { var i; ReflowQueue.remove(this); if (this.visible()) { Control.repaintControls = []; Control.repaintControls.map = {}; this.recalc(); i = Control.repaintControls.length; while (i--) { Control.repaintControls[i].repaint(); } // TODO: Fix me! if (this.settings.layout !== "flow" && this.settings.layout !== "stack") { this.repaint(); } Control.repaintControls = []; } return this; } }); }); // Included from: js/tinymce/classes/ui/DragHelper.js /** * DragHelper.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Drag/drop helper class. * * @example * var dragHelper = new tinymce.ui.DragHelper('mydiv', { * start: function(evt) { * }, * * drag: function(evt) { * }, * * end: function(evt) { * } * }); * * @class tinymce.ui.DragHelper */ define("tinymce/ui/DragHelper", [ "tinymce/dom/DomQuery" ], function($) { "use strict"; function getDocumentSize(doc) { var documentElement, body, scrollWidth, clientWidth; var offsetWidth, scrollHeight, clientHeight, offsetHeight, max = Math.max; documentElement = doc.documentElement; body = doc.body; scrollWidth = max(documentElement.scrollWidth, body.scrollWidth); clientWidth = max(documentElement.clientWidth, body.clientWidth); offsetWidth = max(documentElement.offsetWidth, body.offsetWidth); scrollHeight = max(documentElement.scrollHeight, body.scrollHeight); clientHeight = max(documentElement.clientHeight, body.clientHeight); offsetHeight = max(documentElement.offsetHeight, body.offsetHeight); return { width: scrollWidth < offsetWidth ? clientWidth : scrollWidth, height: scrollHeight < offsetHeight ? clientHeight : scrollHeight }; } function updateWithTouchData(e) { var keys, i; if (e.changedTouches) { keys = "screenX screenY pageX pageY clientX clientY".split(' '); for (i = 0; i < keys.length; i++) { e[keys[i]] = e.changedTouches[0][keys[i]]; } } } return function(id, settings) { var $eventOverlay, doc = settings.document || document, downButton, start, stop, drag, startX, startY; settings = settings || {}; function getHandleElm() { return doc.getElementById(settings.handle || id); } start = function(e) { var docSize = getDocumentSize(doc), handleElm, cursor; updateWithTouchData(e); e.preventDefault(); downButton = e.button; handleElm = getHandleElm(); startX = e.screenX; startY = e.screenY; // Grab cursor from handle so we can place it on overlay if (window.getComputedStyle) { cursor = window.getComputedStyle(handleElm, null).getPropertyValue("cursor"); } else { cursor = handleElm.runtimeStyle.cursor; } $eventOverlay = $('
').css({ position: "absolute", top: 0, left: 0, width: docSize.width, height: docSize.height, zIndex: 0x7FFFFFFF, opacity: 0.0001, cursor: cursor }).appendTo(doc.body); $(doc).on('mousemove touchmove', drag).on('mouseup touchend', stop); settings.start(e); }; drag = function(e) { updateWithTouchData(e); if (e.button !== downButton) { return stop(e); } e.deltaX = e.screenX - startX; e.deltaY = e.screenY - startY; e.preventDefault(); settings.drag(e); }; stop = function(e) { updateWithTouchData(e); $(doc).off('mousemove touchmove', drag).off('mouseup touchend', stop); $eventOverlay.remove(); if (settings.stop) { settings.stop(e); } }; /** * Destroys the drag/drop helper instance. * * @method destroy */ this.destroy = function() { $(getHandleElm()).off(); }; $(getHandleElm()).on('mousedown touchstart', start); }; }); // Included from: js/tinymce/classes/ui/Scrollable.js /** * Scrollable.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This mixin makes controls scrollable using custom scrollbars. * * @-x-less Scrollable.less * @mixin tinymce.ui.Scrollable */ define("tinymce/ui/Scrollable", [ "tinymce/dom/DomQuery", "tinymce/ui/DragHelper" ], function($, DragHelper) { "use strict"; return { init: function() { var self = this; self.on('repaint', self.renderScroll); }, renderScroll: function() { var self = this, margin = 2; function repaintScroll() { var hasScrollH, hasScrollV, bodyElm; function repaintAxis(axisName, posName, sizeName, contentSizeName, hasScroll, ax) { var containerElm, scrollBarElm, scrollThumbElm; var containerSize, scrollSize, ratio, rect; var posNameLower, sizeNameLower; scrollBarElm = self.getEl('scroll' + axisName); if (scrollBarElm) { posNameLower = posName.toLowerCase(); sizeNameLower = sizeName.toLowerCase(); $(self.getEl('absend')).css(posNameLower, self.layoutRect()[contentSizeName] - 1); if (!hasScroll) { $(scrollBarElm).css('display', 'none'); return; } $(scrollBarElm).css('display', 'block'); containerElm = self.getEl('body'); scrollThumbElm = self.getEl('scroll' + axisName + "t"); containerSize = containerElm["client" + sizeName] - (margin * 2); containerSize -= hasScrollH && hasScrollV ? scrollBarElm["client" + ax] : 0; scrollSize = containerElm["scroll" + sizeName]; ratio = containerSize / scrollSize; rect = {}; rect[posNameLower] = containerElm["offset" + posName] + margin; rect[sizeNameLower] = containerSize; $(scrollBarElm).css(rect); rect = {}; rect[posNameLower] = containerElm["scroll" + posName] * ratio; rect[sizeNameLower] = containerSize * ratio; $(scrollThumbElm).css(rect); } } bodyElm = self.getEl('body'); hasScrollH = bodyElm.scrollWidth > bodyElm.clientWidth; hasScrollV = bodyElm.scrollHeight > bodyElm.clientHeight; repaintAxis("h", "Left", "Width", "contentW", hasScrollH, "Height"); repaintAxis("v", "Top", "Height", "contentH", hasScrollV, "Width"); } function addScroll() { function addScrollAxis(axisName, posName, sizeName, deltaPosName, ax) { var scrollStart, axisId = self._id + '-scroll' + axisName, prefix = self.classPrefix; $(self.getEl()).append( '
' + '
' + '
' ); self.draghelper = new DragHelper(axisId + 't', { start: function() { scrollStart = self.getEl('body')["scroll" + posName]; $('#' + axisId).addClass(prefix + 'active'); }, drag: function(e) { var ratio, hasScrollH, hasScrollV, containerSize, layoutRect = self.layoutRect(); hasScrollH = layoutRect.contentW > layoutRect.innerW; hasScrollV = layoutRect.contentH > layoutRect.innerH; containerSize = self.getEl('body')["client" + sizeName] - (margin * 2); containerSize -= hasScrollH && hasScrollV ? self.getEl('scroll' + axisName)["client" + ax] : 0; ratio = containerSize / self.getEl('body')["scroll" + sizeName]; self.getEl('body')["scroll" + posName] = scrollStart + (e["delta" + deltaPosName] / ratio); }, stop: function() { $('#' + axisId).removeClass(prefix + 'active'); } }); } self.classes.add('scroll'); addScrollAxis("v", "Top", "Height", "Y", "Width"); addScrollAxis("h", "Left", "Width", "X", "Height"); } if (self.settings.autoScroll) { if (!self._hasScroll) { self._hasScroll = true; addScroll(); self.on('wheel', function(e) { var bodyEl = self.getEl('body'); bodyEl.scrollLeft += (e.deltaX || 0) * 10; bodyEl.scrollTop += e.deltaY * 10; repaintScroll(); }); $(self.getEl('body')).on("scroll", repaintScroll); } repaintScroll(); } } }; }); // Included from: js/tinymce/classes/ui/Panel.js /** * Panel.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Creates a new panel. * * @-x-less Panel.less * @class tinymce.ui.Panel * @extends tinymce.ui.Container * @mixes tinymce.ui.Scrollable */ define("tinymce/ui/Panel", [ "tinymce/ui/Container", "tinymce/ui/Scrollable" ], function(Container, Scrollable) { "use strict"; return Container.extend({ Defaults: { layout: 'fit', containerCls: 'panel' }, Mixins: [Scrollable], /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, layout = self._layout, innerHtml = self.settings.html; self.preRender(); layout.preRender(self); if (typeof innerHtml == "undefined") { innerHtml = ( '
' + layout.renderHtml(self) + '
' ); } else { if (typeof innerHtml == 'function') { innerHtml = innerHtml.call(self); } self._hasBody = false; } return ( '
' + (self._preBodyHtml || '') + innerHtml + '
' ); } }); }); // Included from: js/tinymce/classes/ui/Movable.js /** * Movable.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Movable mixin. Makes controls movable absolute and relative to other elements. * * @mixin tinymce.ui.Movable */ define("tinymce/ui/Movable", [ "tinymce/ui/DomUtils" ], function(DomUtils) { "use strict"; function calculateRelativePosition(ctrl, targetElm, rel) { var ctrlElm, pos, x, y, selfW, selfH, targetW, targetH, viewport, size; viewport = DomUtils.getViewPort(); // Get pos of target pos = DomUtils.getPos(targetElm); x = pos.x; y = pos.y; if (ctrl.state.get('fixed') && DomUtils.getRuntimeStyle(document.body, 'position') == 'static') { x -= viewport.x; y -= viewport.y; } // Get size of self ctrlElm = ctrl.getEl(); size = DomUtils.getSize(ctrlElm); selfW = size.width; selfH = size.height; // Get size of target size = DomUtils.getSize(targetElm); targetW = size.width; targetH = size.height; // Parse align string rel = (rel || '').split(''); // Target corners if (rel[0] === 'b') { y += targetH; } if (rel[1] === 'r') { x += targetW; } if (rel[0] === 'c') { y += Math.round(targetH / 2); } if (rel[1] === 'c') { x += Math.round(targetW / 2); } // Self corners if (rel[3] === 'b') { y -= selfH; } if (rel[4] === 'r') { x -= selfW; } if (rel[3] === 'c') { y -= Math.round(selfH / 2); } if (rel[4] === 'c') { x -= Math.round(selfW / 2); } return { x: x, y: y, w: selfW, h: selfH }; } return { /** * Tests various positions to get the most suitable one. * * @method testMoveRel * @param {DOMElement} elm Element to position against. * @param {Array} rels Array with relative positions. * @return {String} Best suitable relative position. */ testMoveRel: function(elm, rels) { var viewPortRect = DomUtils.getViewPort(); for (var i = 0; i < rels.length; i++) { var pos = calculateRelativePosition(this, elm, rels[i]); if (this.state.get('fixed')) { if (pos.x > 0 && pos.x + pos.w < viewPortRect.w && pos.y > 0 && pos.y + pos.h < viewPortRect.h) { return rels[i]; } } else { if (pos.x > viewPortRect.x && pos.x + pos.w < viewPortRect.w + viewPortRect.x && pos.y > viewPortRect.y && pos.y + pos.h < viewPortRect.h + viewPortRect.y) { return rels[i]; } } } return rels[0]; }, /** * Move relative to the specified element. * * @method moveRel * @param {Element} elm Element to move relative to. * @param {String} rel Relative mode. For example: br-tl. * @return {tinymce.ui.Control} Current control instance. */ moveRel: function(elm, rel) { if (typeof rel != 'string') { rel = this.testMoveRel(elm, rel); } var pos = calculateRelativePosition(this, elm, rel); return this.moveTo(pos.x, pos.y); }, /** * Move by a relative x, y values. * * @method moveBy * @param {Number} dx Relative x position. * @param {Number} dy Relative y position. * @return {tinymce.ui.Control} Current control instance. */ moveBy: function(dx, dy) { var self = this, rect = self.layoutRect(); self.moveTo(rect.x + dx, rect.y + dy); return self; }, /** * Move to absolute position. * * @method moveTo * @param {Number} x Absolute x position. * @param {Number} y Absolute y position. * @return {tinymce.ui.Control} Current control instance. */ moveTo: function(x, y) { var self = this; // TODO: Move this to some global class function constrain(value, max, size) { if (value < 0) { return 0; } if (value + size > max) { value = max - size; return value < 0 ? 0 : value; } return value; } if (self.settings.constrainToViewport) { var viewPortRect = DomUtils.getViewPort(window); var layoutRect = self.layoutRect(); x = constrain(x, viewPortRect.w + viewPortRect.x, layoutRect.w); y = constrain(y, viewPortRect.h + viewPortRect.y, layoutRect.h); } if (self.state.get('rendered')) { self.layoutRect({x: x, y: y}).repaint(); } else { self.settings.x = x; self.settings.y = y; } self.fire('move', {x: x, y: y}); return self; } }; }); // Included from: js/tinymce/classes/ui/Resizable.js /** * Resizable.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Resizable mixin. Enables controls to be resized. * * @mixin tinymce.ui.Resizable */ define("tinymce/ui/Resizable", [ "tinymce/ui/DomUtils" ], function(DomUtils) { "use strict"; return { /** * Resizes the control to contents. * * @method resizeToContent */ resizeToContent: function() { this._layoutRect.autoResize = true; this._lastRect = null; this.reflow(); }, /** * Resizes the control to a specific width/height. * * @method resizeTo * @param {Number} w Control width. * @param {Number} h Control height. * @return {tinymce.ui.Control} Current control instance. */ resizeTo: function(w, h) { // TODO: Fix hack if (w <= 1 || h <= 1) { var rect = DomUtils.getWindowSize(); w = w <= 1 ? w * rect.w : w; h = h <= 1 ? h * rect.h : h; } this._layoutRect.autoResize = false; return this.layoutRect({minW: w, minH: h, w: w, h: h}).reflow(); }, /** * Resizes the control to a specific relative width/height. * * @method resizeBy * @param {Number} dw Relative control width. * @param {Number} dh Relative control height. * @return {tinymce.ui.Control} Current control instance. */ resizeBy: function(dw, dh) { var self = this, rect = self.layoutRect(); return self.resizeTo(rect.w + dw, rect.h + dh); } }; }); // Included from: js/tinymce/classes/ui/FloatPanel.js /** * FloatPanel.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class creates a floating panel. * * @-x-less FloatPanel.less * @class tinymce.ui.FloatPanel * @extends tinymce.ui.Panel * @mixes tinymce.ui.Movable * @mixes tinymce.ui.Resizable */ define("tinymce/ui/FloatPanel", [ "tinymce/ui/Panel", "tinymce/ui/Movable", "tinymce/ui/Resizable", "tinymce/ui/DomUtils", "tinymce/dom/DomQuery", "tinymce/util/Delay" ], function(Panel, Movable, Resizable, DomUtils, $, Delay) { "use strict"; var documentClickHandler, documentScrollHandler, windowResizeHandler, visiblePanels = []; var zOrder = [], hasModal; function isChildOf(ctrl, parent) { while (ctrl) { if (ctrl == parent) { return true; } ctrl = ctrl.parent(); } } function skipOrHidePanels(e) { // Hide any float panel when a click/focus out is out side that float panel and the // float panels direct parent for example a click on a menu button var i = visiblePanels.length; while (i--) { var panel = visiblePanels[i], clickCtrl = panel.getParentCtrl(e.target); if (panel.settings.autohide) { if (clickCtrl) { if (isChildOf(clickCtrl, panel) || panel.parent() === clickCtrl) { continue; } } e = panel.fire('autohide', {target: e.target}); if (!e.isDefaultPrevented()) { panel.hide(); } } } } function bindDocumentClickHandler() { if (!documentClickHandler) { documentClickHandler = function(e) { // Gecko fires click event and in the wrong order on Mac so lets normalize if (e.button == 2) { return; } skipOrHidePanels(e); }; $(document).on('click touchstart', documentClickHandler); } } function bindDocumentScrollHandler() { if (!documentScrollHandler) { documentScrollHandler = function() { var i; i = visiblePanels.length; while (i--) { repositionPanel(visiblePanels[i]); } }; $(window).on('scroll', documentScrollHandler); } } function bindWindowResizeHandler() { if (!windowResizeHandler) { var docElm = document.documentElement, clientWidth = docElm.clientWidth, clientHeight = docElm.clientHeight; windowResizeHandler = function() { // Workaround for #7065 IE 7 fires resize events event though the window wasn't resized if (!document.all || clientWidth != docElm.clientWidth || clientHeight != docElm.clientHeight) { clientWidth = docElm.clientWidth; clientHeight = docElm.clientHeight; FloatPanel.hideAll(); } }; $(window).on('resize', windowResizeHandler); } } /** * Repositions the panel to the top of page if the panel is outside of the visual viewport. It will * also reposition all child panels of the current panel. */ function repositionPanel(panel) { var scrollY = DomUtils.getViewPort().y; function toggleFixedChildPanels(fixed, deltaY) { var parent; for (var i = 0; i < visiblePanels.length; i++) { if (visiblePanels[i] != panel) { parent = visiblePanels[i].parent(); while (parent && (parent = parent.parent())) { if (parent == panel) { visiblePanels[i].fixed(fixed).moveBy(0, deltaY).repaint(); } } } } } if (panel.settings.autofix) { if (!panel.state.get('fixed')) { panel._autoFixY = panel.layoutRect().y; if (panel._autoFixY < scrollY) { panel.fixed(true).layoutRect({y: 0}).repaint(); toggleFixedChildPanels(true, scrollY - panel._autoFixY); } } else { if (panel._autoFixY > scrollY) { panel.fixed(false).layoutRect({y: panel._autoFixY}).repaint(); toggleFixedChildPanels(false, panel._autoFixY - scrollY); } } } } function addRemove(add, ctrl) { var i, zIndex = FloatPanel.zIndex || 0xFFFF, topModal; if (add) { zOrder.push(ctrl); } else { i = zOrder.length; while (i--) { if (zOrder[i] === ctrl) { zOrder.splice(i, 1); } } } if (zOrder.length) { for (i = 0; i < zOrder.length; i++) { if (zOrder[i].modal) { zIndex++; topModal = zOrder[i]; } zOrder[i].getEl().style.zIndex = zIndex; zOrder[i].zIndex = zIndex; zIndex++; } } var modalBlockEl = $('#' + ctrl.classPrefix + 'modal-block', ctrl.getContainerElm())[0]; if (topModal) { $(modalBlockEl).css('z-index', topModal.zIndex - 1); } else if (modalBlockEl) { modalBlockEl.parentNode.removeChild(modalBlockEl); hasModal = false; } FloatPanel.currentZIndex = zIndex; } var FloatPanel = Panel.extend({ Mixins: [Movable, Resizable], /** * Constructs a new control instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. * @setting {Boolean} autohide Automatically hide the panel. */ init: function(settings) { var self = this; self._super(settings); self._eventsRoot = self; self.classes.add('floatpanel'); // Hide floatpanes on click out side the root button if (settings.autohide) { bindDocumentClickHandler(); bindWindowResizeHandler(); visiblePanels.push(self); } if (settings.autofix) { bindDocumentScrollHandler(); self.on('move', function() { repositionPanel(this); }); } self.on('postrender show', function(e) { if (e.control == self) { var $modalBlockEl, prefix = self.classPrefix; if (self.modal && !hasModal) { $modalBlockEl = $('#' + prefix + 'modal-block', self.getContainerElm()); if (!$modalBlockEl[0]) { $modalBlockEl = $( '
' ).appendTo(self.getContainerElm()); } Delay.setTimeout(function() { $modalBlockEl.addClass(prefix + 'in'); $(self.getEl()).addClass(prefix + 'in'); }); hasModal = true; } addRemove(true, self); } }); self.on('show', function() { self.parents().each(function(ctrl) { if (ctrl.state.get('fixed')) { self.fixed(true); return false; } }); }); if (settings.popover) { self._preBodyHtml = '
'; self.classes.add('popover').add('bottom').add(self.isRtl() ? 'end' : 'start'); } self.aria('label', settings.ariaLabel); self.aria('labelledby', self._id); self.aria('describedby', self.describedBy || self._id + '-none'); }, fixed: function(state) { var self = this; if (self.state.get('fixed') != state) { if (self.state.get('rendered')) { var viewport = DomUtils.getViewPort(); if (state) { self.layoutRect().y -= viewport.y; } else { self.layoutRect().y += viewport.y; } } self.classes.toggle('fixed', state); self.state.set('fixed', state); } return self; }, /** * Shows the current float panel. * * @method show * @return {tinymce.ui.FloatPanel} Current floatpanel instance. */ show: function() { var self = this, i, state = self._super(); i = visiblePanels.length; while (i--) { if (visiblePanels[i] === self) { break; } } if (i === -1) { visiblePanels.push(self); } return state; }, /** * Hides the current float panel. * * @method hide * @return {tinymce.ui.FloatPanel} Current floatpanel instance. */ hide: function() { removeVisiblePanel(this); addRemove(false, this); return this._super(); }, /** * Hide all visible float panels with he autohide setting enabled. This is for * manually hiding floating menus or panels. * * @method hideAll */ hideAll: function() { FloatPanel.hideAll(); }, /** * Closes the float panel. This will remove the float panel from page and fire the close event. * * @method close */ close: function() { var self = this; if (!self.fire('close').isDefaultPrevented()) { self.remove(); addRemove(false, self); } return self; }, /** * Removes the float panel from page. * * @method remove */ remove: function() { removeVisiblePanel(this); this._super(); }, postRender: function() { var self = this; if (self.settings.bodyRole) { this.getEl('body').setAttribute('role', self.settings.bodyRole); } return self._super(); } }); /** * Hide all visible float panels with he autohide setting enabled. This is for * manually hiding floating menus or panels. * * @static * @method hideAll */ FloatPanel.hideAll = function() { var i = visiblePanels.length; while (i--) { var panel = visiblePanels[i]; if (panel && panel.settings.autohide) { panel.hide(); visiblePanels.splice(i, 1); } } }; function removeVisiblePanel(panel) { var i; i = visiblePanels.length; while (i--) { if (visiblePanels[i] === panel) { visiblePanels.splice(i, 1); } } i = zOrder.length; while (i--) { if (zOrder[i] === panel) { zOrder.splice(i, 1); } } } return FloatPanel; }); // Included from: js/tinymce/classes/ui/Window.js /** * Window.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Creates a new window. * * @-x-less Window.less * @class tinymce.ui.Window * @extends tinymce.ui.FloatPanel */ define("tinymce/ui/Window", [ "tinymce/ui/FloatPanel", "tinymce/ui/Panel", "tinymce/ui/DomUtils", "tinymce/dom/DomQuery", "tinymce/ui/DragHelper", "tinymce/ui/BoxUtils", "tinymce/Env", "tinymce/util/Delay" ], function(FloatPanel, Panel, DomUtils, $, DragHelper, BoxUtils, Env, Delay) { "use strict"; var windows = [], oldMetaValue = ''; function toggleFullScreenState(state) { var noScaleMetaValue = 'width=device-width,initial-scale=1.0,user-scalable=0,minimum-scale=1.0,maximum-scale=1.0', viewport = $("meta[name=viewport]")[0], contentValue; if (Env.overrideViewPort === false) { return; } if (!viewport) { viewport = document.createElement('meta'); viewport.setAttribute('name', 'viewport'); document.getElementsByTagName('head')[0].appendChild(viewport); } contentValue = viewport.getAttribute('content'); if (contentValue && typeof oldMetaValue != 'undefined') { oldMetaValue = contentValue; } viewport.setAttribute('content', state ? noScaleMetaValue : oldMetaValue); } function toggleBodyFullScreenClasses(classPrefix, state) { if (checkFullscreenWindows() && state === false) { $([document.documentElement, document.body]).removeClass(classPrefix + 'fullscreen'); } } function checkFullscreenWindows() { for (var i = 0; i < windows.length; i++) { if (windows[i]._fullscreen) { return true; } } return false; } function handleWindowResize() { if (!Env.desktop) { var lastSize = { w: window.innerWidth, h: window.innerHeight }; Delay.setInterval(function() { var w = window.innerWidth, h = window.innerHeight; if (lastSize.w != w || lastSize.h != h) { lastSize = { w: w, h: h }; $(window).trigger('resize'); } }, 100); } function reposition() { var i, rect = DomUtils.getWindowSize(), layoutRect; for (i = 0; i < windows.length; i++) { layoutRect = windows[i].layoutRect(); windows[i].moveTo( windows[i].settings.x || Math.max(0, rect.w / 2 - layoutRect.w / 2), windows[i].settings.y || Math.max(0, rect.h / 2 - layoutRect.h / 2) ); } } $(window).on('resize', reposition); } var Window = FloatPanel.extend({ modal: true, Defaults: { border: 1, layout: 'flex', containerCls: 'panel', role: 'dialog', callbacks: { submit: function() { this.fire('submit', {data: this.toJSON()}); }, close: function() { this.close(); } } }, /** * Constructs a instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. */ init: function(settings) { var self = this; self._super(settings); if (self.isRtl()) { self.classes.add('rtl'); } self.classes.add('window'); self.bodyClasses.add('window-body'); self.state.set('fixed', true); // Create statusbar if (settings.buttons) { self.statusbar = new Panel({ layout: 'flex', border: '1 0 0 0', spacing: 3, padding: 10, align: 'center', pack: self.isRtl() ? 'start' : 'end', defaults: { type: 'button' }, items: settings.buttons }); self.statusbar.classes.add('foot'); self.statusbar.parent(self); } self.on('click', function(e) { var closeClass = self.classPrefix + 'close'; if (DomUtils.hasClass(e.target, closeClass) || DomUtils.hasClass(e.target.parentNode, closeClass)) { self.close(); } }); self.on('cancel', function() { self.close(); }); self.aria('describedby', self.describedBy || self._id + '-none'); self.aria('label', settings.title); self._fullscreen = false; }, /** * Recalculates the positions of the controls in the current container. * This is invoked by the reflow method and shouldn't be called directly. * * @method recalc */ recalc: function() { var self = this, statusbar = self.statusbar, layoutRect, width, x, needsRecalc; if (self._fullscreen) { self.layoutRect(DomUtils.getWindowSize()); self.layoutRect().contentH = self.layoutRect().innerH; } self._super(); layoutRect = self.layoutRect(); // Resize window based on title width if (self.settings.title && !self._fullscreen) { width = layoutRect.headerW; if (width > layoutRect.w) { x = layoutRect.x - Math.max(0, width / 2); self.layoutRect({w: width, x: x}); needsRecalc = true; } } // Resize window based on statusbar width if (statusbar) { statusbar.layoutRect({w: self.layoutRect().innerW}).recalc(); width = statusbar.layoutRect().minW + layoutRect.deltaW; if (width > layoutRect.w) { x = layoutRect.x - Math.max(0, width - layoutRect.w); self.layoutRect({w: width, x: x}); needsRecalc = true; } } // Recalc body and disable auto resize if (needsRecalc) { self.recalc(); } }, /** * Initializes the current controls layout rect. * This will be executed by the layout managers to determine the * default minWidth/minHeight etc. * * @method initLayoutRect * @return {Object} Layout rect instance. */ initLayoutRect: function() { var self = this, layoutRect = self._super(), deltaH = 0, headEl; // Reserve vertical space for title if (self.settings.title && !self._fullscreen) { headEl = self.getEl('head'); var size = DomUtils.getSize(headEl); layoutRect.headerW = size.width; layoutRect.headerH = size.height; deltaH += layoutRect.headerH; } // Reserve vertical space for statusbar if (self.statusbar) { deltaH += self.statusbar.layoutRect().h; } layoutRect.deltaH += deltaH; layoutRect.minH += deltaH; //layoutRect.innerH -= deltaH; layoutRect.h += deltaH; var rect = DomUtils.getWindowSize(); layoutRect.x = self.settings.x || Math.max(0, rect.w / 2 - layoutRect.w / 2); layoutRect.y = self.settings.y || Math.max(0, rect.h / 2 - layoutRect.h / 2); return layoutRect; }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, layout = self._layout, id = self._id, prefix = self.classPrefix; var settings = self.settings, headerHtml = '', footerHtml = '', html = settings.html; self.preRender(); layout.preRender(self); if (settings.title) { headerHtml = ( '
' + '
' + self.encode(settings.title) + '
' + '
' + '' + '
' ); } if (settings.url) { html = ''; } if (typeof html == "undefined") { html = layout.renderHtml(self); } if (self.statusbar) { footerHtml = self.statusbar.renderHtml(); } return ( '
' + '
' + headerHtml + '
' + html + '
' + footerHtml + '
' + '
' ); }, /** * Switches the window fullscreen mode. * * @method fullscreen * @param {Boolean} state True/false state. * @return {tinymce.ui.Window} Current window instance. */ fullscreen: function(state) { var self = this, documentElement = document.documentElement, slowRendering, prefix = self.classPrefix, layoutRect; if (state != self._fullscreen) { $(window).on('resize', function() { var time; if (self._fullscreen) { // Time the layout time if it's to slow use a timeout to not hog the CPU if (!slowRendering) { time = new Date().getTime(); var rect = DomUtils.getWindowSize(); self.moveTo(0, 0).resizeTo(rect.w, rect.h); if ((new Date().getTime()) - time > 50) { slowRendering = true; } } else { if (!self._timer) { self._timer = Delay.setTimeout(function() { var rect = DomUtils.getWindowSize(); self.moveTo(0, 0).resizeTo(rect.w, rect.h); self._timer = 0; }, 50); } } } }); layoutRect = self.layoutRect(); self._fullscreen = state; if (!state) { self.borderBox = BoxUtils.parseBox(self.settings.border); self.getEl('head').style.display = ''; layoutRect.deltaH += layoutRect.headerH; $([documentElement, document.body]).removeClass(prefix + 'fullscreen'); self.classes.remove('fullscreen'); self.moveTo(self._initial.x, self._initial.y).resizeTo(self._initial.w, self._initial.h); } else { self._initial = {x: layoutRect.x, y: layoutRect.y, w: layoutRect.w, h: layoutRect.h}; self.borderBox = BoxUtils.parseBox('0'); self.getEl('head').style.display = 'none'; layoutRect.deltaH -= layoutRect.headerH + 2; $([documentElement, document.body]).addClass(prefix + 'fullscreen'); self.classes.add('fullscreen'); var rect = DomUtils.getWindowSize(); self.moveTo(0, 0).resizeTo(rect.w, rect.h); } } return self.reflow(); }, /** * Called after the control has been rendered. * * @method postRender */ postRender: function() { var self = this, startPos; setTimeout(function() { self.classes.add('in'); self.fire('open'); }, 0); self._super(); if (self.statusbar) { self.statusbar.postRender(); } self.focus(); this.dragHelper = new DragHelper(self._id + '-dragh', { start: function() { startPos = { x: self.layoutRect().x, y: self.layoutRect().y }; }, drag: function(e) { self.moveTo(startPos.x + e.deltaX, startPos.y + e.deltaY); } }); self.on('submit', function(e) { if (!e.isDefaultPrevented()) { self.close(); } }); windows.push(self); toggleFullScreenState(true); }, /** * Fires a submit event with the serialized form. * * @method submit * @return {Object} Event arguments object. */ submit: function() { return this.fire('submit', {data: this.toJSON()}); }, /** * Removes the current control from DOM and from UI collections. * * @method remove * @return {tinymce.ui.Control} Current control instance. */ remove: function() { var self = this, i; self.dragHelper.destroy(); self._super(); if (self.statusbar) { this.statusbar.remove(); } toggleBodyFullScreenClasses(self.classPrefix, false); i = windows.length; while (i--) { if (windows[i] === self) { windows.splice(i, 1); } } toggleFullScreenState(windows.length > 0); }, /** * Returns the contentWindow object of the iframe if it exists. * * @method getContentWindow * @return {Window} window object or null. */ getContentWindow: function() { var ifr = this.getEl().getElementsByTagName('iframe')[0]; return ifr ? ifr.contentWindow : null; } }); handleWindowResize(); return Window; }); // Included from: js/tinymce/classes/ui/MessageBox.js /** * MessageBox.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class is used to create MessageBoxes like alerts/confirms etc. * * @class tinymce.ui.MessageBox * @extends tinymce.ui.FloatPanel */ define("tinymce/ui/MessageBox", [ "tinymce/ui/Window" ], function(Window) { "use strict"; var MessageBox = Window.extend({ /** * Constructs a instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. */ init: function(settings) { settings = { border: 1, padding: 20, layout: 'flex', pack: "center", align: "center", containerCls: 'panel', autoScroll: true, buttons: {type: "button", text: "Ok", action: "ok"}, items: { type: "label", multiline: true, maxWidth: 500, maxHeight: 200 } }; this._super(settings); }, Statics: { /** * Ok buttons constant. * * @static * @final * @field {Number} OK */ OK: 1, /** * Ok/cancel buttons constant. * * @static * @final * @field {Number} OK_CANCEL */ OK_CANCEL: 2, /** * yes/no buttons constant. * * @static * @final * @field {Number} YES_NO */ YES_NO: 3, /** * yes/no/cancel buttons constant. * * @static * @final * @field {Number} YES_NO_CANCEL */ YES_NO_CANCEL: 4, /** * Constructs a new message box and renders it to the body element. * * @static * @method msgBox * @param {Object} settings Name/value object with settings. */ msgBox: function(settings) { var buttons, callback = settings.callback || function() {}; function createButton(text, status, primary) { return { type: "button", text: text, subtype: primary ? 'primary' : '', onClick: function(e) { e.control.parents()[1].close(); callback(status); } }; } switch (settings.buttons) { case MessageBox.OK_CANCEL: buttons = [ createButton('Ok', true, true), createButton('Cancel', false) ]; break; case MessageBox.YES_NO: case MessageBox.YES_NO_CANCEL: buttons = [ createButton('Yes', 1, true), createButton('No', 0) ]; if (settings.buttons == MessageBox.YES_NO_CANCEL) { buttons.push(createButton('Cancel', -1)); } break; default: buttons = [ createButton('Ok', true, true) ]; break; } return new Window({ padding: 20, x: settings.x, y: settings.y, minWidth: 300, minHeight: 100, layout: "flex", pack: "center", align: "center", buttons: buttons, title: settings.title, role: 'alertdialog', items: { type: "label", multiline: true, maxWidth: 500, maxHeight: 200, text: settings.text }, onPostRender: function() { this.aria('describedby', this.items()[0]._id); }, onClose: settings.onClose, onCancel: function() { callback(false); } }).renderTo(document.body).reflow(); }, /** * Creates a new alert dialog. * * @method alert * @param {Object} settings Settings for the alert dialog. * @param {function} [callback] Callback to execute when the user makes a choice. */ alert: function(settings, callback) { if (typeof settings == "string") { settings = {text: settings}; } settings.callback = callback; return MessageBox.msgBox(settings); }, /** * Creates a new confirm dialog. * * @method confirm * @param {Object} settings Settings for the confirm dialog. * @param {function} [callback] Callback to execute when the user makes a choice. */ confirm: function(settings, callback) { if (typeof settings == "string") { settings = {text: settings}; } settings.callback = callback; settings.buttons = MessageBox.OK_CANCEL; return MessageBox.msgBox(settings); } } }); return MessageBox; }); // Included from: js/tinymce/classes/WindowManager.js /** * WindowManager.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class handles the creation of native windows and dialogs. This class can be extended to provide for example inline dialogs. * * @class tinymce.WindowManager * @example * // Opens a new dialog with the file.htm file and the size 320x240 * // It also adds a custom parameter this can be retrieved by using tinyMCEPopup.getWindowArg inside the dialog. * tinymce.activeEditor.windowManager.open({ * url: 'file.htm', * width: 320, * height: 240 * }, { * custom_param: 1 * }); * * // Displays an alert box using the active editors window manager instance * tinymce.activeEditor.windowManager.alert('Hello world!'); * * // Displays an confirm box and an alert message will be displayed depending on what you choose in the confirm * tinymce.activeEditor.windowManager.confirm("Do you want to do something", function(s) { * if (s) * tinymce.activeEditor.windowManager.alert("Ok"); * else * tinymce.activeEditor.windowManager.alert("Cancel"); * }); */ define("tinymce/WindowManager", [ "tinymce/ui/Window", "tinymce/ui/MessageBox" ], function(Window, MessageBox) { return function(editor) { var self = this, windows = []; function getTopMostWindow() { if (windows.length) { return windows[windows.length - 1]; } } function fireOpenEvent(win) { editor.fire('OpenWindow', { win: win }); } function fireCloseEvent(win) { editor.fire('CloseWindow', { win: win }); } self.windows = windows; editor.on('remove', function() { var i = windows.length; while (i--) { windows[i].close(); } }); /** * Opens a new window. * * @method open * @param {Object} args Optional name/value settings collection contains things like width/height/url etc. * @param {Object} params Options like title, file, width, height etc. * @option {String} title Window title. * @option {String} file URL of the file to open in the window. * @option {Number} width Width in pixels. * @option {Number} height Height in pixels. * @option {Boolean} autoScroll Specifies whether the popup window can have scrollbars if required (i.e. content * larger than the popup size specified). */ self.open = function(args, params) { var win; editor.editorManager.setActive(editor); args.title = args.title || ' '; // Handle URL args.url = args.url || args.file; // Legacy if (args.url) { args.width = parseInt(args.width || 320, 10); args.height = parseInt(args.height || 240, 10); } // Handle body if (args.body) { args.items = { defaults: args.defaults, type: args.bodyType || 'form', items: args.body, data: args.data, callbacks: args.commands }; } if (!args.url && !args.buttons) { args.buttons = [ {text: 'Ok', subtype: 'primary', onclick: function() { win.find('form')[0].submit(); }}, {text: 'Cancel', onclick: function() { win.close(); }} ]; } win = new Window(args); windows.push(win); win.on('close', function() { var i = windows.length; while (i--) { if (windows[i] === win) { windows.splice(i, 1); } } if (!windows.length) { editor.focus(); } fireCloseEvent(win); }); // Handle data if (args.data) { win.on('postRender', function() { this.find('*').each(function(ctrl) { var name = ctrl.name(); if (name in args.data) { ctrl.value(args.data[name]); } }); }); } // store args and parameters win.features = args || {}; win.params = params || {}; // Takes a snapshot in the FocusManager of the selection before focus is lost to dialog if (windows.length === 1) { editor.nodeChanged(); } win = win.renderTo().reflow(); fireOpenEvent(win); return win; }; /** * Creates a alert dialog. Please don't use the blocking behavior of this * native version use the callback method instead then it can be extended. * * @method alert * @param {String} message Text to display in the new alert dialog. * @param {function} callback Callback function to be executed after the user has selected ok. * @param {Object} scope Optional scope to execute the callback in. * @example * // Displays an alert box using the active editors window manager instance * tinymce.activeEditor.windowManager.alert('Hello world!'); */ self.alert = function(message, callback, scope) { var win; win = MessageBox.alert(message, function() { if (callback) { callback.call(scope || this); } else { editor.focus(); } }); win.on('close', function() { fireCloseEvent(win); }); fireOpenEvent(win); }; /** * Creates a confirm dialog. Please don't use the blocking behavior of this * native version use the callback method instead then it can be extended. * * @method confirm * @param {String} message Text to display in the new confirm dialog. * @param {function} callback Callback function to be executed after the user has selected ok or cancel. * @param {Object} scope Optional scope to execute the callback in. * @example * // Displays an confirm box and an alert message will be displayed depending on what you choose in the confirm * tinymce.activeEditor.windowManager.confirm("Do you want to do something", function(s) { * if (s) * tinymce.activeEditor.windowManager.alert("Ok"); * else * tinymce.activeEditor.windowManager.alert("Cancel"); * }); */ self.confirm = function(message, callback, scope) { var win; win = MessageBox.confirm(message, function(state) { callback.call(scope || this, state); }); win.on('close', function() { fireCloseEvent(win); }); fireOpenEvent(win); }; /** * Closes the top most window. * * @method close */ self.close = function() { if (getTopMostWindow()) { getTopMostWindow().close(); } }; /** * Returns the params of the last window open call. This can be used in iframe based * dialog to get params passed from the tinymce plugin. * * @example * var dialogArguments = top.tinymce.activeEditor.windowManager.getParams(); * * @method getParams * @return {Object} Name/value object with parameters passed from windowManager.open call. */ self.getParams = function() { return getTopMostWindow() ? getTopMostWindow().params : null; }; /** * Sets the params of the last opened window. * * @method setParams * @param {Object} params Params object to set for the last opened window. */ self.setParams = function(params) { if (getTopMostWindow()) { getTopMostWindow().params = params; } }; /** * Returns the currently opened window objects. * * @method getWindows * @return {Array} Array of the currently opened windows. */ self.getWindows = function() { return windows; }; }; }); // Included from: js/tinymce/classes/ui/Tooltip.js /** * Tooltip.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Creates a tooltip instance. * * @-x-less ToolTip.less * @class tinymce.ui.ToolTip * @extends tinymce.ui.Control * @mixes tinymce.ui.Movable */ define("tinymce/ui/Tooltip", [ "tinymce/ui/Control", "tinymce/ui/Movable" ], function(Control, Movable) { return Control.extend({ Mixins: [Movable], Defaults: { classes: 'widget tooltip tooltip-n' }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, prefix = self.classPrefix; return ( '' ); }, bindStates: function() { var self = this; self.state.on('change:text', function(e) { self.getEl().lastChild.innerHTML = self.encode(e.value); }); return self._super(); }, /** * Repaints the control after a layout operation. * * @method repaint */ repaint: function() { var self = this, style, rect; style = self.getEl().style; rect = self._layoutRect; style.left = rect.x + 'px'; style.top = rect.y + 'px'; style.zIndex = 0xFFFF + 0xFFFF; } }); }); // Included from: js/tinymce/classes/ui/Widget.js /** * Widget.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Widget base class a widget is a control that has a tooltip and some basic states. * * @class tinymce.ui.Widget * @extends tinymce.ui.Control */ define("tinymce/ui/Widget", [ "tinymce/ui/Control", "tinymce/ui/Tooltip" ], function(Control, Tooltip) { "use strict"; var tooltip; var Widget = Control.extend({ /** * Constructs a instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. * @setting {String} tooltip Tooltip text to display when hovering. * @setting {Boolean} autofocus True if the control should be focused when rendered. * @setting {String} text Text to display inside widget. */ init: function(settings) { var self = this; self._super(settings); settings = self.settings; self.canFocus = true; if (settings.tooltip && Widget.tooltips !== false) { self.on('mouseenter', function(e) { var tooltip = self.tooltip().moveTo(-0xFFFF); if (e.control == self) { var rel = tooltip.text(settings.tooltip).show().testMoveRel(self.getEl(), ['bc-tc', 'bc-tl', 'bc-tr']); tooltip.classes.toggle('tooltip-n', rel == 'bc-tc'); tooltip.classes.toggle('tooltip-nw', rel == 'bc-tl'); tooltip.classes.toggle('tooltip-ne', rel == 'bc-tr'); tooltip.moveRel(self.getEl(), rel); } else { tooltip.hide(); } }); self.on('mouseleave mousedown click', function() { self.tooltip().hide(); }); } self.aria('label', settings.ariaLabel || settings.tooltip); }, /** * Returns the current tooltip instance. * * @method tooltip * @return {tinymce.ui.Tooltip} Tooltip instance. */ tooltip: function() { if (!tooltip) { tooltip = new Tooltip({type: 'tooltip'}); tooltip.renderTo(); } return tooltip; }, /** * Called after the control has been rendered. * * @method postRender */ postRender: function() { var self = this, settings = self.settings; self._super(); if (!self.parent() && (settings.width || settings.height)) { self.initLayoutRect(); self.repaint(); } if (settings.autofocus) { self.focus(); } }, bindStates: function() { var self = this; function disable(state) { self.aria('disabled', state); self.classes.toggle('disabled', state); } function active(state) { self.aria('pressed', state); self.classes.toggle('active', state); } self.state.on('change:disabled', function(e) { disable(e.value); }); self.state.on('change:active', function(e) { active(e.value); }); if (self.state.get('disabled')) { disable(true); } if (self.state.get('active')) { active(true); } return self._super(); }, /** * Removes the current control from DOM and from UI collections. * * @method remove * @return {tinymce.ui.Control} Current control instance. */ remove: function() { this._super(); if (tooltip) { tooltip.remove(); tooltip = null; } } }); return Widget; }); // Included from: js/tinymce/classes/ui/Progress.js /** * Progress.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Progress control. * * @-x-less Progress.less * @class tinymce.ui.Progress * @extends tinymce.ui.Control */ define("tinymce/ui/Progress", [ "tinymce/ui/Widget" ], function(Widget) { "use strict"; return Widget.extend({ Defaults: { value: 0 }, init: function(settings) { var self = this; self._super(settings); self.classes.add('progress'); if (!self.settings.filter) { self.settings.filter = function(value) { return Math.round(value); }; } }, renderHtml: function() { var self = this, id = self._id, prefix = this.classPrefix; return ( '
' + '
' + '
' + '
' + '
0%
' + '
' ); }, postRender: function() { var self = this; self._super(); self.value(self.settings.value); return self; }, bindStates: function() { var self = this; function setValue(value) { value = self.settings.filter(value); self.getEl().lastChild.innerHTML = value + '%'; self.getEl().firstChild.firstChild.style.width = value + '%'; } self.state.on('change:value', function(e) { setValue(e.value); }); setValue(self.state.get('value')); return self._super(); } }); }); // Included from: js/tinymce/classes/ui/Notification.js /** * Notification.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Creates a notification instance. * * @-x-less Notification.less * @class tinymce.ui.Notification * @extends tinymce.ui.Container * @mixes tinymce.ui.Movable */ define("tinymce/ui/Notification", [ "tinymce/ui/Control", "tinymce/ui/Movable", "tinymce/ui/Progress", "tinymce/util/Delay" ], function(Control, Movable, Progress, Delay) { return Control.extend({ Mixins: [Movable], Defaults: { classes: 'widget notification' }, init: function(settings) { var self = this; self._super(settings); if (settings.text) { self.text(settings.text); } if (settings.icon) { self.icon = settings.icon; } if (settings.color) { self.color = settings.color; } if (settings.type) { self.classes.add('notification-' + settings.type); } if (settings.timeout && (settings.timeout < 0 || settings.timeout > 0) && !settings.closeButton) { self.closeButton = false; } else { self.classes.add('has-close'); self.closeButton = true; } if (settings.progressBar) { self.progressBar = new Progress(); } self.on('click', function(e) { if (e.target.className.indexOf(self.classPrefix + 'close') != -1) { self.close(); } }); }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, prefix = self.classPrefix, icon = '', closeButton = '', progressBar = '', notificationStyle = ''; if (self.icon) { icon = ''; } if (self.color) { notificationStyle = ' style="background-color: ' + self.color + '"'; } if (self.closeButton) { closeButton = ''; } if (self.progressBar) { progressBar = self.progressBar.renderHtml(); } return ( '' ); }, postRender: function() { var self = this; Delay.setTimeout(function() { self.$el.addClass(self.classPrefix + 'in'); }); return self._super(); }, bindStates: function() { var self = this; self.state.on('change:text', function(e) { self.getEl().childNodes[1].innerHTML = e.value; }); if (self.progressBar) { self.progressBar.bindStates(); } return self._super(); }, close: function() { var self = this; if (!self.fire('close').isDefaultPrevented()) { self.remove(); } return self; }, /** * Repaints the control after a layout operation. * * @method repaint */ repaint: function() { var self = this, style, rect; style = self.getEl().style; rect = self._layoutRect; style.left = rect.x + 'px'; style.top = rect.y + 'px'; // Hardcoded arbitrary z-value because we want the // notifications under the other windows style.zIndex = 0xFFFF - 1; } }); }); // Included from: js/tinymce/classes/NotificationManager.js /** * NotificationManager.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class handles the creation of TinyMCE's notifications. * * @class tinymce.notificationManager * @example * // Opens a new notification of type "error" with text "An error occurred." * tinymce.activeEditor.notificationManager.open({ * text: 'An error occurred.', * type: 'error' * }); */ define("tinymce/NotificationManager", [ "tinymce/ui/Notification", "tinymce/util/Delay", "tinymce/util/Tools" ], function(Notification, Delay, Tools) { return function(editor) { var self = this, notifications = []; function getLastNotification() { if (notifications.length) { return notifications[notifications.length - 1]; } } self.notifications = notifications; function resizeWindowEvent() { Delay.requestAnimationFrame(function() { prePositionNotifications(); positionNotifications(); }); } // Since the viewport will change based on the present notifications, we need to move them all to the // top left of the viewport to give an accurate size measurement so we can position them later. function prePositionNotifications() { for (var i = 0; i < notifications.length; i++) { notifications[i].moveTo(0, 0); } } function positionNotifications() { if (notifications.length > 0) { var firstItem = notifications.slice(0, 1)[0]; var container = editor.inline ? editor.getElement() : editor.getContentAreaContainer(); firstItem.moveRel(container, 'tc-tc'); if (notifications.length > 1) { for (var i = 1; i < notifications.length; i++) { notifications[i].moveRel(notifications[i - 1].getEl(), 'bc-tc'); } } } } editor.on('remove', function() { var i = notifications.length; while (i--) { notifications[i].close(); } }); editor.on('ResizeEditor', positionNotifications); editor.on('ResizeWindow', resizeWindowEvent); /** * Opens a new notification. * * @method open * @param {Object} args Optional name/value settings collection contains things like timeout/color/message etc. */ self.open = function(args) { // Never open notification if editor has been removed. if (editor.removed) { return; } var notif; editor.editorManager.setActive(editor); var duplicate = findDuplicateMessage(notifications, args); if (duplicate === null) { notif = new Notification(args); notifications.push(notif); //If we have a timeout value if (args.timeout > 0) { notif.timer = setTimeout(function() { notif.close(); }, args.timeout); } notif.on('close', function() { var i = notifications.length; if (notif.timer) { editor.getWin().clearTimeout(notif.timer); } while (i--) { if (notifications[i] === notif) { notifications.splice(i, 1); } } positionNotifications(); }); notif.renderTo(); positionNotifications(); } else { notif = duplicate; } return notif; }; /** * Closes the top most notification. * * @method close */ self.close = function() { if (getLastNotification()) { getLastNotification().close(); } }; /** * Returns the currently opened notification objects. * * @method getNotifications * @return {Array} Array of the currently opened notifications. */ self.getNotifications = function() { return notifications; }; editor.on('SkinLoaded', function() { var serviceMessage = editor.settings.service_message; if (serviceMessage) { editor.notificationManager.open({ text: serviceMessage, type: 'warning', timeout: 0, icon: '' }); } }); /** * Finds any existing notification with the same properties as the new one. * Returns either the found notification or null. * * @param {Notification[]} notificationArray - Array of current notifications * @param {type: string, } newNotification - New notification object * @returns {?Notification} */ function findDuplicateMessage(notificationArray, newNotification) { if (!isPlainTextNotification(newNotification)) { return null; } var filteredNotifications = Tools.grep(notificationArray, function (notification) { return isSameNotification(newNotification, notification); }); return filteredNotifications.length === 0 ? null : filteredNotifications[0]; } /** * Checks if the passed in args object has the same * type and text properties as the sent in notification. * * @param {type: string, text: string} a - New notification args object * @param {Notification} b - Old notification * @returns {boolean} */ function isSameNotification(a, b) { return a.type === b.settings.type && a.text === b.settings.text; } /** * Checks that the notification does not have a progressBar * or timeour property. * * @param {Notification} notification - Notification to check * @returns {boolean} */ function isPlainTextNotification(notification) { return !notification.progressBar && !notification.timeout; } //self.positionNotifications = positionNotifications; }; }); // Included from: js/tinymce/classes/dom/NodePath.js /** * NodePath.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Handles paths of nodes within an element. * * @private * @class tinymce.dom.NodePath */ define("tinymce/dom/NodePath", [ "tinymce/dom/DOMUtils" ], function(DOMUtils) { function create(rootNode, targetNode, normalized) { var path = []; for (; targetNode && targetNode != rootNode; targetNode = targetNode.parentNode) { path.push(DOMUtils.nodeIndex(targetNode, normalized)); } return path; } function resolve(rootNode, path) { var i, node, children; for (node = rootNode, i = path.length - 1; i >= 0; i--) { children = node.childNodes; if (path[i] > children.length - 1) { return null; } node = children[path[i]]; } return node; } return { create: create, resolve: resolve }; }); // Included from: js/tinymce/classes/util/Quirks.js /** * Quirks.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing * * @ignore-file */ /** * This file includes fixes for various browser quirks it's made to make it easy to add/remove browser specific fixes. * * @private * @class tinymce.util.Quirks */ define("tinymce/util/Quirks", [ "tinymce/util/VK", "tinymce/dom/RangeUtils", "tinymce/dom/TreeWalker", "tinymce/dom/NodePath", "tinymce/html/Node", "tinymce/html/Entities", "tinymce/Env", "tinymce/util/Tools", "tinymce/util/Delay", "tinymce/caret/CaretContainer", "tinymce/caret/CaretPosition", "tinymce/caret/CaretWalker" ], function(VK, RangeUtils, TreeWalker, NodePath, Node, Entities, Env, Tools, Delay, CaretContainer, CaretPosition, CaretWalker) { return function(editor) { var each = Tools.each, $ = editor.$; var BACKSPACE = VK.BACKSPACE, DELETE = VK.DELETE, dom = editor.dom, selection = editor.selection, settings = editor.settings, parser = editor.parser, serializer = editor.serializer; var isGecko = Env.gecko, isIE = Env.ie, isWebKit = Env.webkit; var mceInternalUrlPrefix = 'data:text/mce-internal,'; var mceInternalDataType = isIE ? 'Text' : 'URL'; /** * Executes a command with a specific state this can be to enable/disable browser editing features. */ function setEditorCommandState(cmd, state) { try { editor.getDoc().execCommand(cmd, false, state); } catch (ex) { // Ignore } } /** * Returns current IE document mode. */ function getDocumentMode() { var documentMode = editor.getDoc().documentMode; return documentMode ? documentMode : 6; } /** * Returns true/false if the event is prevented or not. * * @private * @param {Event} e Event object. * @return {Boolean} true/false if the event is prevented or not. */ function isDefaultPrevented(e) { return e.isDefaultPrevented(); } /** * Sets Text/URL data on the event's dataTransfer object to a special data:text/mce-internal url. * This is to workaround the inability to set custom contentType on IE and Safari. * The editor's selected content is encoded into this url so drag and drop between editors will work. * * @private * @param {DragEvent} e Event object */ function setMceInternalContent(e) { var selectionHtml, internalContent; if (e.dataTransfer) { if (editor.selection.isCollapsed() && e.target.tagName == 'IMG') { selection.select(e.target); } selectionHtml = editor.selection.getContent(); // Safari/IE doesn't support custom dataTransfer items so we can only use URL and Text if (selectionHtml.length > 0) { internalContent = mceInternalUrlPrefix + escape(editor.id) + ',' + escape(selectionHtml); e.dataTransfer.setData(mceInternalDataType, internalContent); } } } /** * Gets content of special data:text/mce-internal url on the event's dataTransfer object. * This is to workaround the inability to set custom contentType on IE and Safari. * The editor's selected content is encoded into this url so drag and drop between editors will work. * * @private * @param {DragEvent} e Event object * @returns {String} mce-internal content */ function getMceInternalContent(e) { var internalContent; if (e.dataTransfer) { internalContent = e.dataTransfer.getData(mceInternalDataType); if (internalContent && internalContent.indexOf(mceInternalUrlPrefix) >= 0) { internalContent = internalContent.substr(mceInternalUrlPrefix.length).split(','); return { id: unescape(internalContent[0]), html: unescape(internalContent[1]) }; } } return null; } /** * Inserts contents using the paste clipboard command if it's available if it isn't it will fallback * to the core command. * * @private * @param {String} content Content to insert at selection. */ function insertClipboardContents(content) { if (editor.queryCommandSupported('mceInsertClipboardContent')) { editor.execCommand('mceInsertClipboardContent', false, {content: content}); } else { editor.execCommand('mceInsertContent', false, content); } } /** * Fixes a WebKit bug when deleting contents using backspace or delete key. * WebKit will produce a span element if you delete across two block elements. * * Example: *

a

|b

* * Will produce this on backspace: *

ab

* * This fixes the backspace to produce: *

a|b

* * See bug: https://bugs.webkit.org/show_bug.cgi?id=45784 * * This fixes the following delete scenarios: * 1. Delete by pressing backspace key. * 2. Delete by pressing delete key. * 3. Delete by pressing backspace key with ctrl/cmd (Word delete). * 4. Delete by pressing delete key with ctrl/cmd (Word delete). * 5. Delete by drag/dropping contents inside the editor. * 6. Delete by using Cut Ctrl+X/Cmd+X. * 7. Delete by selecting contents and writing a character. * * This code is a ugly hack since writing full custom delete logic for just this bug * fix seemed like a huge task. I hope we can remove this before the year 2030. */ function cleanupStylesWhenDeleting() { var doc = editor.getDoc(), dom = editor.dom, selection = editor.selection; var MutationObserver = window.MutationObserver, olderWebKit, dragStartRng; // Add mini polyfill for older WebKits // TODO: Remove this when old Safari versions gets updated if (!MutationObserver) { olderWebKit = true; MutationObserver = function() { var records = [], target; function nodeInsert(e) { var target = e.relatedNode || e.target; records.push({target: target, addedNodes: [target]}); } function attrModified(e) { var target = e.relatedNode || e.target; records.push({target: target, attributeName: e.attrName}); } this.observe = function(node) { target = node; target.addEventListener('DOMSubtreeModified', nodeInsert, false); target.addEventListener('DOMNodeInsertedIntoDocument', nodeInsert, false); target.addEventListener('DOMNodeInserted', nodeInsert, false); target.addEventListener('DOMAttrModified', attrModified, false); }; this.disconnect = function() { target.removeEventListener('DOMSubtreeModified', nodeInsert, false); target.removeEventListener('DOMNodeInsertedIntoDocument', nodeInsert, false); target.removeEventListener('DOMNodeInserted', nodeInsert, false); target.removeEventListener('DOMAttrModified', attrModified, false); }; this.takeRecords = function() { return records; }; }; } function isTrailingBr(node) { var blockElements = dom.schema.getBlockElements(), rootNode = editor.getBody(); if (node.nodeName != 'BR') { return false; } for (; node != rootNode && !blockElements[node.nodeName]; node = node.parentNode) { if (node.nextSibling) { return false; } } return true; } function isSiblingsIgnoreWhiteSpace(node1, node2) { var node; for (node = node1.nextSibling; node && node != node2; node = node.nextSibling) { if (node.nodeType == 3 && $.trim(node.data).length === 0) { continue; } if (node !== node2) { return false; } } return node === node2; } function findCaretNode(node, forward, startNode) { var walker, current, nonEmptyElements; // Protect against the possibility we are asked to find a caret node relative // to a node that is no longer in the DOM tree. In this case attempting to // select on any match leads to a scenario where selection is completely removed // from the editor. This scenario is met in real world at a minimum on // WebKit browsers when selecting all and Cmd-X cutting to delete content. if (!dom.isChildOf(node, editor.getBody())) { return; } nonEmptyElements = dom.schema.getNonEmptyElements(); walker = new TreeWalker(startNode || node, node); while ((current = walker[forward ? 'next' : 'prev']())) { if (nonEmptyElements[current.nodeName] && !isTrailingBr(current)) { return current; } if (current.nodeType == 3 && current.data.length > 0) { return current; } } } function deleteRangeBetweenTextBlocks(rng) { var startBlock, endBlock, caretNodeBefore, caretNodeAfter, textBlockElements; if (rng.collapsed) { return; } startBlock = dom.getParent(RangeUtils.getNode(rng.startContainer, rng.startOffset), dom.isBlock); endBlock = dom.getParent(RangeUtils.getNode(rng.endContainer, rng.endOffset), dom.isBlock); textBlockElements = editor.schema.getTextBlockElements(); if (startBlock == endBlock) { return; } if (!textBlockElements[startBlock.nodeName] || !textBlockElements[endBlock.nodeName]) { return; } if (dom.getContentEditable(startBlock) === "false" || dom.getContentEditable(endBlock) === "false") { return; } rng.deleteContents(); caretNodeBefore = findCaretNode(startBlock, false); caretNodeAfter = findCaretNode(endBlock, true); if (!dom.isEmpty(endBlock)) { $(startBlock).append(endBlock.childNodes); } $(endBlock).remove(); if (caretNodeBefore) { if (caretNodeBefore.nodeType == 1) { if (caretNodeBefore.nodeName == "BR") { rng.setStartBefore(caretNodeBefore); rng.setEndBefore(caretNodeBefore); } else { rng.setStartAfter(caretNodeBefore); rng.setEndAfter(caretNodeBefore); } } else { rng.setStart(caretNodeBefore, caretNodeBefore.data.length); rng.setEnd(caretNodeBefore, caretNodeBefore.data.length); } } else if (caretNodeAfter) { if (caretNodeAfter.nodeType == 1) { rng.setStartBefore(caretNodeAfter); rng.setEndBefore(caretNodeAfter); } else { rng.setStart(caretNodeAfter, 0); rng.setEnd(caretNodeAfter, 0); } } selection.setRng(rng); return true; } function expandBetweenBlocks(rng, isForward) { var caretNode, targetCaretNode, textBlock, targetTextBlock, container, offset; if (!rng.collapsed) { return rng; } container = rng.startContainer; offset = rng.startOffset; if (container.nodeType == 3) { if (isForward) { if (offset < container.data.length) { return rng; } } else { if (offset > 0) { return rng; } } } caretNode = RangeUtils.getNode(container, offset); textBlock = dom.getParent(caretNode, dom.isBlock); targetCaretNode = findCaretNode(editor.getBody(), isForward, caretNode); targetTextBlock = dom.getParent(targetCaretNode, dom.isBlock); var isAfter = container.nodeType === 1 && offset > container.childNodes.length - 1; if (!caretNode || !targetCaretNode) { return rng; } if (targetTextBlock && textBlock != targetTextBlock) { if (!isForward) { if (!isSiblingsIgnoreWhiteSpace(targetTextBlock, textBlock)) { return rng; } if (targetCaretNode.nodeType == 1) { if (targetCaretNode.nodeName == "BR") { rng.setStartBefore(targetCaretNode); } else { rng.setStartAfter(targetCaretNode); } } else { rng.setStart(targetCaretNode, targetCaretNode.data.length); } if (caretNode.nodeType == 1) { if (isAfter) { rng.setEndAfter(caretNode); } else { rng.setEndBefore(caretNode); } } else { rng.setEndBefore(caretNode); } } else { if (!isSiblingsIgnoreWhiteSpace(textBlock, targetTextBlock)) { return rng; } if (caretNode.nodeType == 1) { if (caretNode.nodeName == "BR") { rng.setStartBefore(caretNode); } else { rng.setStartAfter(caretNode); } } else { rng.setStart(caretNode, caretNode.data.length); } if (targetCaretNode.nodeType == 1) { rng.setEnd(targetCaretNode, 0); } else { rng.setEndBefore(targetCaretNode); } } } return rng; } function handleTextBlockMergeDelete(isForward) { var rng = selection.getRng(); rng = expandBetweenBlocks(rng, isForward); if (deleteRangeBetweenTextBlocks(rng)) { return true; } } /** * This retains the formatting if the last character is to be deleted. * * Backspace on this:

a|

would become

|

in WebKit. * With this patch:

|

*/ function handleLastBlockCharacterDelete(isForward, rng) { var path, blockElm, newBlockElm, clonedBlockElm, sibling, container, offset, br, currentFormatNodes; function cloneTextBlockWithFormats(blockElm, node) { currentFormatNodes = $(node).parents().filter(function(idx, node) { return !!editor.schema.getTextInlineElements()[node.nodeName]; }); newBlockElm = blockElm.cloneNode(false); currentFormatNodes = Tools.map(currentFormatNodes, function(formatNode) { formatNode = formatNode.cloneNode(false); if (newBlockElm.hasChildNodes()) { formatNode.appendChild(newBlockElm.firstChild); newBlockElm.appendChild(formatNode); } else { newBlockElm.appendChild(formatNode); } newBlockElm.appendChild(formatNode); return formatNode; }); if (currentFormatNodes.length) { br = dom.create('br'); currentFormatNodes[0].appendChild(br); dom.replace(newBlockElm, blockElm); rng.setStartBefore(br); rng.setEndBefore(br); editor.selection.setRng(rng); return br; } return null; } function isTextBlock(node) { return node && editor.schema.getTextBlockElements()[node.tagName]; } if (!rng.collapsed) { return; } container = rng.startContainer; offset = rng.startOffset; blockElm = dom.getParent(container, dom.isBlock); if (!isTextBlock(blockElm)) { return; } if (container.nodeType == 1) { container = container.childNodes[offset]; if (container && container.tagName != 'BR') { return; } if (isForward) { sibling = blockElm.nextSibling; } else { sibling = blockElm.previousSibling; } if (dom.isEmpty(blockElm) && isTextBlock(sibling) && dom.isEmpty(sibling)) { if (cloneTextBlockWithFormats(blockElm, container)) { dom.remove(sibling); return true; } } } else if (container.nodeType == 3) { path = NodePath.create(blockElm, container); clonedBlockElm = blockElm.cloneNode(true); container = NodePath.resolve(clonedBlockElm, path); if (isForward) { if (offset >= container.data.length) { return; } container.deleteData(offset, 1); } else { if (offset <= 0) { return; } container.deleteData(offset - 1, 1); } if (dom.isEmpty(clonedBlockElm)) { return cloneTextBlockWithFormats(blockElm, container); } } } function customDelete(isForward) { var mutationObserver, rng, caretElement; if (handleTextBlockMergeDelete(isForward)) { return; } Tools.each(editor.getBody().getElementsByTagName('*'), function(elm) { // Mark existing spans if (elm.tagName == 'SPAN') { elm.setAttribute('mce-data-marked', 1); } // Make sure all elements has a data-mce-style attribute if (!elm.hasAttribute('data-mce-style') && elm.hasAttribute('style')) { editor.dom.setAttrib(elm, 'style', editor.dom.getAttrib(elm, 'style')); } }); // Observe added nodes and style attribute changes mutationObserver = new MutationObserver(function() {}); mutationObserver.observe(editor.getDoc(), { childList: true, attributes: true, subtree: true, attributeFilter: ['style'] }); editor.getDoc().execCommand(isForward ? 'ForwardDelete' : 'Delete', false, null); rng = editor.selection.getRng(); caretElement = rng.startContainer.parentNode; Tools.each(mutationObserver.takeRecords(), function(record) { if (!dom.isChildOf(record.target, editor.getBody())) { return; } // Restore style attribute to previous value if (record.attributeName == "style") { var oldValue = record.target.getAttribute('data-mce-style'); if (oldValue) { record.target.setAttribute("style", oldValue); } else { record.target.removeAttribute("style"); } } // Remove all spans that aren't marked and retain selection Tools.each(record.addedNodes, function(node) { if (node.nodeName == "SPAN" && !node.getAttribute('mce-data-marked')) { var offset, container; if (node == caretElement) { offset = rng.startOffset; container = node.firstChild; } dom.remove(node, true); if (container) { rng.setStart(container, offset); rng.setEnd(container, offset); editor.selection.setRng(rng); } } }); }); mutationObserver.disconnect(); // Remove any left over marks Tools.each(editor.dom.select('span[mce-data-marked]'), function(span) { span.removeAttribute('mce-data-marked'); }); } function transactCustomDelete(isForward) { editor.undoManager.transact(function () { customDelete(isForward); }); } editor.on('keydown', function(e) { var isForward = e.keyCode == DELETE, isMetaOrCtrl = e.ctrlKey || e.metaKey; if (!isDefaultPrevented(e) && (isForward || e.keyCode == BACKSPACE)) { var rng = editor.selection.getRng(), container = rng.startContainer, offset = rng.startOffset; // Shift+Delete is cut if (isForward && e.shiftKey) { return; } if (handleLastBlockCharacterDelete(isForward, rng)) { e.preventDefault(); return; } // Ignore non meta delete in the where there is text before/after the caret if (!isMetaOrCtrl && rng.collapsed && container.nodeType == 3) { if (isForward ? offset < container.data.length : offset > 0) { return; } } e.preventDefault(); if (isMetaOrCtrl) { editor.selection.getSel().modify("extend", isForward ? "forward" : "backward", e.metaKey ? "lineboundary" : "word"); } customDelete(isForward); } }); // Handle case where text is deleted by typing over editor.on('keypress', function(e) { if (!isDefaultPrevented(e) && !selection.isCollapsed() && e.charCode > 31 && !VK.metaKeyPressed(e)) { var rng, currentFormatNodes, fragmentNode, blockParent, caretNode, charText; rng = editor.selection.getRng(); charText = String.fromCharCode(e.charCode); e.preventDefault(); // Keep track of current format nodes currentFormatNodes = $(rng.startContainer).parents().filter(function(idx, node) { return !!editor.schema.getTextInlineElements()[node.nodeName]; }); customDelete(true); // Check if the browser removed them currentFormatNodes = currentFormatNodes.filter(function(idx, node) { return !$.contains(editor.getBody(), node); }); // Then re-add them if (currentFormatNodes.length) { fragmentNode = dom.createFragment(); currentFormatNodes.each(function(idx, formatNode) { formatNode = formatNode.cloneNode(false); if (fragmentNode.hasChildNodes()) { formatNode.appendChild(fragmentNode.firstChild); fragmentNode.appendChild(formatNode); } else { caretNode = formatNode; fragmentNode.appendChild(formatNode); } fragmentNode.appendChild(formatNode); }); caretNode.appendChild(editor.getDoc().createTextNode(charText)); // Prevent edge case where older WebKit would add an extra BR element blockParent = dom.getParent(rng.startContainer, dom.isBlock); if (dom.isEmpty(blockParent)) { $(blockParent).empty().append(fragmentNode); } else { rng.insertNode(fragmentNode); } rng.setStart(caretNode.firstChild, 1); rng.setEnd(caretNode.firstChild, 1); editor.selection.setRng(rng); } else { editor.selection.setContent(charText); } } }); editor.addCommand('Delete', function() { customDelete(); }); editor.addCommand('ForwardDelete', function() { customDelete(true); }); // Older WebKits doesn't properly handle the clipboard so we can't add the rest if (olderWebKit) { return; } editor.on('dragstart', function(e) { dragStartRng = selection.getRng(); setMceInternalContent(e); }); editor.on('drop', function(e) { if (!isDefaultPrevented(e)) { var internalContent = getMceInternalContent(e); if (internalContent) { e.preventDefault(); // Safari has a weird issue where drag/dropping images sometimes // produces a green plus icon. When this happens the caretRangeFromPoint // will return "null" even though the x, y coordinate is correct. // But if we detach the insert from the drop event we will get a proper range Delay.setEditorTimeout(editor, function() { var pointRng = RangeUtils.getCaretRangeFromPoint(e.x, e.y, doc); if (dragStartRng) { selection.setRng(dragStartRng); dragStartRng = null; transactCustomDelete(); } selection.setRng(pointRng); insertClipboardContents(internalContent.html); }); } } }); editor.on('cut', function(e) { if (!isDefaultPrevented(e) && e.clipboardData && !editor.selection.isCollapsed()) { e.preventDefault(); e.clipboardData.clearData(); e.clipboardData.setData('text/html', editor.selection.getContent()); e.clipboardData.setData('text/plain', editor.selection.getContent({format: 'text'})); // Needed delay for https://code.google.com/p/chromium/issues/detail?id=363288#c3 // Nested delete/forwardDelete not allowed on execCommand("cut") // This is ugly but not sure how to work around it otherwise Delay.setEditorTimeout(editor, function() { transactCustomDelete(true); }); } }); } /** * Makes sure that the editor body becomes empty when backspace or delete is pressed in empty editors. * * For example: *

|

* * Or: *

|

* * Or: * [

] */ function emptyEditorWhenDeleting() { function serializeRng(rng) { var body = dom.create("body"); var contents = rng.cloneContents(); body.appendChild(contents); return selection.serializer.serialize(body, {format: 'html'}); } function allContentsSelected(rng) { if (!rng.setStart) { if (rng.item) { return false; } var bodyRng = rng.duplicate(); bodyRng.moveToElementText(editor.getBody()); return RangeUtils.compareRanges(rng, bodyRng); } var selection = serializeRng(rng); var allRng = dom.createRng(); allRng.selectNode(editor.getBody()); var allSelection = serializeRng(allRng); return selection === allSelection; } editor.on('keydown', function(e) { var keyCode = e.keyCode, isCollapsed, body; // Empty the editor if it's needed for example backspace at

|

if (!isDefaultPrevented(e) && (keyCode == DELETE || keyCode == BACKSPACE)) { isCollapsed = editor.selection.isCollapsed(); body = editor.getBody(); // Selection is collapsed but the editor isn't empty if (isCollapsed && !dom.isEmpty(body)) { return; } // Selection isn't collapsed but not all the contents is selected if (!isCollapsed && !allContentsSelected(editor.selection.getRng())) { return; } // Manually empty the editor e.preventDefault(); editor.setContent(''); if (body.firstChild && dom.isBlock(body.firstChild)) { editor.selection.setCursorLocation(body.firstChild, 0); } else { editor.selection.setCursorLocation(body, 0); } editor.nodeChanged(); } }); } /** * WebKit doesn't select all the nodes in the body when you press Ctrl+A. * IE selects more than the contents [

a

] instead of

[a] see bug #6438 * This selects the whole body so that backspace/delete logic will delete everything */ function selectAll() { editor.shortcuts.add('meta+a', null, 'SelectAll'); } /** * WebKit has a weird issue where it some times fails to properly convert keypresses to input method keystrokes. * The IME on Mac doesn't initialize when it doesn't fire a proper focus event. * * This seems to happen when the user manages to click the documentElement element then the window doesn't get proper focus until * you enter a character into the editor. * * It also happens when the first focus in made to the body. * * See: https://bugs.webkit.org/show_bug.cgi?id=83566 */ function inputMethodFocus() { if (!editor.settings.content_editable) { // Case 1 IME doesn't initialize if you focus the document // Disabled since it was interferring with the cE=false logic // Also coultn't reproduce the issue on Safari 9 /*dom.bind(editor.getDoc(), 'focusin', function() { selection.setRng(selection.getRng()); });*/ // Case 2 IME doesn't initialize if you click the documentElement it also doesn't properly fire the focusin event // Needs to be both down/up due to weird rendering bug on Chrome Windows dom.bind(editor.getDoc(), 'mousedown mouseup', function(e) { var rng; if (e.target == editor.getDoc().documentElement) { rng = selection.getRng(); editor.getBody().focus(); if (e.type == 'mousedown') { if (CaretContainer.isCaretContainer(rng.startContainer)) { return; } // Edge case for mousedown, drag select and mousedown again within selection on Chrome Windows to render caret selection.placeCaretAt(e.clientX, e.clientY); } else { selection.setRng(rng); } } }); } } /** * Backspacing in FireFox/IE from a paragraph into a horizontal rule results in a floating text node because the * browser just deletes the paragraph - the browser fails to merge the text node with a horizontal rule so it is * left there. TinyMCE sees a floating text node and wraps it in a paragraph on the key up event (ForceBlocks.js * addRootBlocks), meaning the action does nothing. With this code, FireFox/IE matche the behaviour of other * browsers. * * It also fixes a bug on Firefox where it's impossible to delete HR elements. */ function removeHrOnBackspace() { editor.on('keydown', function(e) { if (!isDefaultPrevented(e) && e.keyCode === BACKSPACE) { // Check if there is any HR elements this is faster since getRng on IE 7 & 8 is slow if (!editor.getBody().getElementsByTagName('hr').length) { return; } if (selection.isCollapsed() && selection.getRng(true).startOffset === 0) { var node = selection.getNode(); var previousSibling = node.previousSibling; if (node.nodeName == 'HR') { dom.remove(node); e.preventDefault(); return; } if (previousSibling && previousSibling.nodeName && previousSibling.nodeName.toLowerCase() === "hr") { dom.remove(previousSibling); e.preventDefault(); } } } }); } /** * Firefox 3.x has an issue where the body element won't get proper focus if you click out * side it's rectangle. */ function focusBody() { // Fix for a focus bug in FF 3.x where the body element // wouldn't get proper focus if the user clicked on the HTML element if (!window.Range.prototype.getClientRects) { // Detect getClientRects got introduced in FF 4 editor.on('mousedown', function(e) { if (!isDefaultPrevented(e) && e.target.nodeName === "HTML") { var body = editor.getBody(); // Blur the body it's focused but not correctly focused body.blur(); // Refocus the body after a little while Delay.setEditorTimeout(editor, function() { body.focus(); }); } }); } } /** * WebKit has a bug where it isn't possible to select image, hr or anchor elements * by clicking on them so we need to fake that. */ function selectControlElements() { editor.on('click', function(e) { var target = e.target; // Workaround for bug, http://bugs.webkit.org/show_bug.cgi?id=12250 // WebKit can't even do simple things like selecting an image if (/^(IMG|HR)$/.test(target.nodeName) && dom.getContentEditableParent(target) !== "false") { e.preventDefault(); selection.select(target); editor.nodeChanged(); } if (target.nodeName == 'A' && dom.hasClass(target, 'mce-item-anchor')) { e.preventDefault(); selection.select(target); } }); } /** * Fixes a Gecko bug where the style attribute gets added to the wrong element when deleting between two block elements. * * Fixes do backspace/delete on this: *

bla[ck

r]ed

* * Would become: *

bla|ed

* * Instead of: *

bla|ed

*/ function removeStylesWhenDeletingAcrossBlockElements() { function getAttributeApplyFunction() { var template = dom.getAttribs(selection.getStart().cloneNode(false)); return function() { var target = selection.getStart(); if (target !== editor.getBody()) { dom.setAttrib(target, "style", null); each(template, function(attr) { target.setAttributeNode(attr.cloneNode(true)); }); } }; } function isSelectionAcrossElements() { return !selection.isCollapsed() && dom.getParent(selection.getStart(), dom.isBlock) != dom.getParent(selection.getEnd(), dom.isBlock); } editor.on('keypress', function(e) { var applyAttributes; if (!isDefaultPrevented(e) && (e.keyCode == 8 || e.keyCode == 46) && isSelectionAcrossElements()) { applyAttributes = getAttributeApplyFunction(); editor.getDoc().execCommand('delete', false, null); applyAttributes(); e.preventDefault(); return false; } }); dom.bind(editor.getDoc(), 'cut', function(e) { var applyAttributes; if (!isDefaultPrevented(e) && isSelectionAcrossElements()) { applyAttributes = getAttributeApplyFunction(); Delay.setEditorTimeout(editor, function() { applyAttributes(); }); } }); } /** * Screen readers on IE needs to have the role application set on the body. */ function ensureBodyHasRoleApplication() { document.body.setAttribute("role", "application"); } /** * Backspacing into a table behaves differently depending upon browser type. * Therefore, disable Backspace when cursor immediately follows a table. */ function disableBackspaceIntoATable() { editor.on('keydown', function(e) { if (!isDefaultPrevented(e) && e.keyCode === BACKSPACE) { if (selection.isCollapsed() && selection.getRng(true).startOffset === 0) { var previousSibling = selection.getNode().previousSibling; if (previousSibling && previousSibling.nodeName && previousSibling.nodeName.toLowerCase() === "table") { e.preventDefault(); return false; } } } }); } /** * Old IE versions can't properly render BR elements in PRE tags white in contentEditable mode. So this * logic adds a \n before the BR so that it will get rendered. */ function addNewLinesBeforeBrInPre() { // IE8+ rendering mode does the right thing with BR in PRE if (getDocumentMode() > 7) { return; } // Enable display: none in area and add a specific class that hides all BR elements in PRE to // avoid the caret from getting stuck at the BR elements while pressing the right arrow key setEditorCommandState('RespectVisibilityInDesign', true); editor.contentStyles.push('.mceHideBrInPre pre br {display: none}'); dom.addClass(editor.getBody(), 'mceHideBrInPre'); // Adds a \n before all BR elements in PRE to get them visual parser.addNodeFilter('pre', function(nodes) { var i = nodes.length, brNodes, j, brElm, sibling; while (i--) { brNodes = nodes[i].getAll('br'); j = brNodes.length; while (j--) { brElm = brNodes[j]; // Add \n before BR in PRE elements on older IE:s so the new lines get rendered sibling = brElm.prev; if (sibling && sibling.type === 3 && sibling.value.charAt(sibling.value - 1) != '\n') { sibling.value += '\n'; } else { brElm.parent.insert(new Node('#text', 3), brElm, true).value = '\n'; } } } }); // Removes any \n before BR elements in PRE since other browsers and in contentEditable=false mode they will be visible serializer.addNodeFilter('pre', function(nodes) { var i = nodes.length, brNodes, j, brElm, sibling; while (i--) { brNodes = nodes[i].getAll('br'); j = brNodes.length; while (j--) { brElm = brNodes[j]; sibling = brElm.prev; if (sibling && sibling.type == 3) { sibling.value = sibling.value.replace(/\r?\n$/, ''); } } } }); } /** * Moves style width/height to attribute width/height when the user resizes an image on IE. */ function removePreSerializedStylesWhenSelectingControls() { dom.bind(editor.getBody(), 'mouseup', function() { var value, node = selection.getNode(); // Moved styles to attributes on IMG eements if (node.nodeName == 'IMG') { // Convert style width to width attribute if ((value = dom.getStyle(node, 'width'))) { dom.setAttrib(node, 'width', value.replace(/[^0-9%]+/g, '')); dom.setStyle(node, 'width', ''); } // Convert style height to height attribute if ((value = dom.getStyle(node, 'height'))) { dom.setAttrib(node, 'height', value.replace(/[^0-9%]+/g, '')); dom.setStyle(node, 'height', ''); } } }); } /** * Removes a blockquote when backspace is pressed at the beginning of it. * * For example: *

|x

* * Becomes: *

|x

*/ function removeBlockQuoteOnBackSpace() { // Add block quote deletion handler editor.on('keydown', function(e) { var rng, container, offset, root, parent; if (isDefaultPrevented(e) || e.keyCode != VK.BACKSPACE) { return; } rng = selection.getRng(); container = rng.startContainer; offset = rng.startOffset; root = dom.getRoot(); parent = container; if (!rng.collapsed || offset !== 0) { return; } while (parent && parent.parentNode && parent.parentNode.firstChild == parent && parent.parentNode != root) { parent = parent.parentNode; } // Is the cursor at the beginning of a blockquote? if (parent.tagName === 'BLOCKQUOTE') { // Remove the blockquote editor.formatter.toggle('blockquote', null, parent); // Move the caret to the beginning of container rng = dom.createRng(); rng.setStart(container, 0); rng.setEnd(container, 0); selection.setRng(rng); } }); } /** * Sets various Gecko editing options on mouse down and before a execCommand to disable inline table editing that is broken etc. */ function setGeckoEditingOptions() { function setOpts() { refreshContentEditable(); setEditorCommandState("StyleWithCSS", false); setEditorCommandState("enableInlineTableEditing", false); if (!settings.object_resizing) { setEditorCommandState("enableObjectResizing", false); } } if (!settings.readonly) { editor.on('BeforeExecCommand MouseDown', setOpts); } } /** * Fixes a gecko link bug, when a link is placed at the end of block elements there is * no way to move the caret behind the link. This fix adds a bogus br element after the link. * * For example this: *

x

* * Becomes this: *

x

*/ function addBrAfterLastLinks() { function fixLinks() { each(dom.select('a'), function(node) { var parentNode = node.parentNode, root = dom.getRoot(); if (parentNode.lastChild === node) { while (parentNode && !dom.isBlock(parentNode)) { if (parentNode.parentNode.lastChild !== parentNode || parentNode === root) { return; } parentNode = parentNode.parentNode; } dom.add(parentNode, 'br', {'data-mce-bogus': 1}); } }); } editor.on('SetContent ExecCommand', function(e) { if (e.type == "setcontent" || e.command === 'mceInsertLink') { fixLinks(); } }); } /** * WebKit will produce DIV elements here and there by default. But since TinyMCE uses paragraphs by * default we want to change that behavior. */ function setDefaultBlockType() { if (settings.forced_root_block) { editor.on('init', function() { setEditorCommandState('DefaultParagraphSeparator', settings.forced_root_block); }); } } /** * Deletes the selected image on IE instead of navigating to previous page. */ function deleteControlItemOnBackSpace() { editor.on('keydown', function(e) { var rng; if (!isDefaultPrevented(e) && e.keyCode == BACKSPACE) { rng = editor.getDoc().selection.createRange(); if (rng && rng.item) { e.preventDefault(); editor.undoManager.beforeChange(); dom.remove(rng.item(0)); editor.undoManager.add(); } } }); } /** * IE10 doesn't properly render block elements with the right height until you add contents to them. * This fixes that by adding a padding-right to all empty text block elements. * See: https://connect.microsoft.com/IE/feedback/details/743881 */ function renderEmptyBlocksFix() { var emptyBlocksCSS; // IE10+ if (getDocumentMode() >= 10) { emptyBlocksCSS = ''; each('p div h1 h2 h3 h4 h5 h6'.split(' '), function(name, i) { emptyBlocksCSS += (i > 0 ? ',' : '') + name + ':empty'; }); editor.contentStyles.push(emptyBlocksCSS + '{padding-right: 1px !important}'); } } /** * Old IE versions can't retain contents within noscript elements so this logic will store the contents * as a attribute and the insert that value as it's raw text when the DOM is serialized. */ function keepNoScriptContents() { if (getDocumentMode() < 9) { parser.addNodeFilter('noscript', function(nodes) { var i = nodes.length, node, textNode; while (i--) { node = nodes[i]; textNode = node.firstChild; if (textNode) { node.attr('data-mce-innertext', textNode.value); } } }); serializer.addNodeFilter('noscript', function(nodes) { var i = nodes.length, node, textNode, value; while (i--) { node = nodes[i]; textNode = nodes[i].firstChild; if (textNode) { textNode.value = Entities.decode(textNode.value); } else { // Old IE can't retain noscript value so an attribute is used to store it value = node.attributes.map['data-mce-innertext']; if (value) { node.attr('data-mce-innertext', null); textNode = new Node('#text', 3); textNode.value = value; textNode.raw = true; node.append(textNode); } } } }); } } /** * IE has an issue where you can't select/move the caret by clicking outside the body if the document is in standards mode. */ function fixCaretSelectionOfDocumentElementOnIe() { var doc = dom.doc, body = doc.body, started, startRng, htmlElm; // Return range from point or null if it failed function rngFromPoint(x, y) { var rng = body.createTextRange(); try { rng.moveToPoint(x, y); } catch (ex) { // IE sometimes throws and exception, so lets just ignore it rng = null; } return rng; } // Fires while the selection is changing function selectionChange(e) { var pointRng; // Check if the button is down or not if (e.button) { // Create range from mouse position pointRng = rngFromPoint(e.x, e.y); if (pointRng) { // Check if pointRange is before/after selection then change the endPoint if (pointRng.compareEndPoints('StartToStart', startRng) > 0) { pointRng.setEndPoint('StartToStart', startRng); } else { pointRng.setEndPoint('EndToEnd', startRng); } pointRng.select(); } } else { endSelection(); } } // Removes listeners function endSelection() { var rng = doc.selection.createRange(); // If the range is collapsed then use the last start range if (startRng && !rng.item && rng.compareEndPoints('StartToEnd', rng) === 0) { startRng.select(); } dom.unbind(doc, 'mouseup', endSelection); dom.unbind(doc, 'mousemove', selectionChange); startRng = started = 0; } // Make HTML element unselectable since we are going to handle selection by hand doc.documentElement.unselectable = true; // Detect when user selects outside BODY dom.bind(doc, 'mousedown contextmenu', function(e) { if (e.target.nodeName === 'HTML') { if (started) { endSelection(); } // Detect vertical scrollbar, since IE will fire a mousedown on the scrollbar and have target set as HTML htmlElm = doc.documentElement; if (htmlElm.scrollHeight > htmlElm.clientHeight) { return; } started = 1; // Setup start position startRng = rngFromPoint(e.x, e.y); if (startRng) { // Listen for selection change events dom.bind(doc, 'mouseup', endSelection); dom.bind(doc, 'mousemove', selectionChange); dom.getRoot().focus(); startRng.select(); } } }); } /** * Fixes selection issues where the caret can be placed between two inline elements like a|b * this fix will lean the caret right into the closest inline element. */ function normalizeSelection() { // Normalize selection for example a|a becomes a|a except for Ctrl+A since it selects everything editor.on('keyup focusin mouseup', function(e) { if (e.keyCode != 65 || !VK.metaKeyPressed(e)) { selection.normalize(); } }, true); } /** * Forces Gecko to render a broken image icon if it fails to load an image. */ function showBrokenImageIcon() { editor.contentStyles.push( 'img:-moz-broken {' + '-moz-force-broken-image-icon:1;' + 'min-width:24px;' + 'min-height:24px' + '}' ); } /** * iOS has a bug where it's impossible to type if the document has a touchstart event * bound and the user touches the document while having the on screen keyboard visible. * * The touch event moves the focus to the parent document while having the caret inside the iframe * this fix moves the focus back into the iframe document. */ function restoreFocusOnKeyDown() { if (!editor.inline) { editor.on('keydown', function() { if (document.activeElement == document.body) { editor.getWin().focus(); } }); } } /** * IE 11 has an annoying issue where you can't move focus into the editor * by clicking on the white area HTML element. We used to be able to to fix this with * the fixCaretSelectionOfDocumentElementOnIe fix. But since M$ removed the selection * object it's not possible anymore. So we need to hack in a ungly CSS to force the * body to be at least 150px. If the user clicks the HTML element out side this 150px region * we simply move the focus into the first paragraph. Not ideal since you loose the * positioning of the caret but goot enough for most cases. */ function bodyHeight() { if (!editor.inline) { editor.contentStyles.push('body {min-height: 150px}'); editor.on('click', function(e) { var rng; if (e.target.nodeName == 'HTML') { // Edge seems to only need focus if we set the range // the caret will become invisible and moved out of the iframe!! if (Env.ie > 11) { editor.getBody().focus(); return; } // Need to store away non collapsed ranges since the focus call will mess that up see #7382 rng = editor.selection.getRng(); editor.getBody().focus(); editor.selection.setRng(rng); editor.selection.normalize(); editor.nodeChanged(); } }); } } /** * Firefox on Mac OS will move the browser back to the previous page if you press CMD+Left arrow. * You might then loose all your work so we need to block that behavior and replace it with our own. */ function blockCmdArrowNavigation() { if (Env.mac) { editor.on('keydown', function(e) { if (VK.metaKeyPressed(e) && !e.shiftKey && (e.keyCode == 37 || e.keyCode == 39)) { e.preventDefault(); editor.selection.getSel().modify('move', e.keyCode == 37 ? 'backward' : 'forward', 'lineboundary'); } }); } } /** * Disables the autolinking in IE 9+ this is then re-enabled by the autolink plugin. */ function disableAutoUrlDetect() { setEditorCommandState("AutoUrlDetect", false); } /** * iOS 7.1 introduced two new bugs: * 1) It's possible to open links within a contentEditable area by clicking on them. * 2) If you hold down the finger it will display the link/image touch callout menu. */ function tapLinksAndImages() { editor.on('click', function(e) { var elm = e.target; do { if (elm.tagName === 'A') { e.preventDefault(); return; } } while ((elm = elm.parentNode)); }); editor.contentStyles.push('.mce-content-body {-webkit-touch-callout: none}'); } /** * iOS Safari and possible other browsers have a bug where it won't fire * a click event when a contentEditable is focused. This function fakes click events * by using touchstart/touchend and measuring the time and distance travelled. */ /* function touchClickEvent() { editor.on('touchstart', function(e) { var elm, time, startTouch, changedTouches; elm = e.target; time = new Date().getTime(); changedTouches = e.changedTouches; if (!changedTouches || changedTouches.length > 1) { return; } startTouch = changedTouches[0]; editor.once('touchend', function(e) { var endTouch = e.changedTouches[0], args; if (new Date().getTime() - time > 500) { return; } if (Math.abs(startTouch.clientX - endTouch.clientX) > 5) { return; } if (Math.abs(startTouch.clientY - endTouch.clientY) > 5) { return; } args = { target: elm }; each('pageX pageY clientX clientY screenX screenY'.split(' '), function(key) { args[key] = endTouch[key]; }); args = editor.fire('click', args); if (!args.isDefaultPrevented()) { // iOS WebKit can't place the caret properly once // you bind touch events so we need to do this manually // TODO: Expand to the closest word? Touble tap still works. editor.selection.placeCaretAt(endTouch.clientX, endTouch.clientY); editor.nodeChanged(); } }); }); } */ /** * WebKit has a bug where it will allow forms to be submitted if they are inside a contentEditable element. * For example this:
'; } else if (/^(UL|OL)$/.test(body.nodeName)) { content = '
  • ' + padd + '
  • '; } forcedRootBlockName = self.settings.forced_root_block; // Check if forcedRootBlock is configured and that the block is a valid child of the body if (forcedRootBlockName && self.schema.isValidChild(body.nodeName.toLowerCase(), forcedRootBlockName.toLowerCase())) { // Padd with bogus BR elements on modern browsers and IE 7 and 8 since they don't render empty P tags properly content = padd; content = self.dom.createHTML(forcedRootBlockName, self.settings.forced_root_block_attrs, content); } else if (!ie && !content) { // We need to add a BR when forced_root_block is disabled on non IE browsers to place the caret content = '
    '; } self.dom.setHTML(body, content); self.fire('SetContent', args); } else { // Parse and serialize the html if (args.format !== 'raw') { content = new Serializer({ validate: self.validate }, self.schema).serialize( self.parser.parse(content, {isRootContent: true}) ); } // Set the new cleaned contents to the editor args.content = trim(content); self.dom.setHTML(body, args.content); // Do post processing if (!args.no_events) { self.fire('SetContent', args); } // Don't normalize selection if the focused element isn't the body in // content editable mode since it will steal focus otherwise /*if (!self.settings.content_editable || document.activeElement === self.getBody()) { self.selection.normalize(); }*/ } return args.content; }, /** * Gets the content from the editor instance, this will cleanup the content before it gets returned using * the different cleanup rules options. * * @method getContent * @param {Object} args Optional content object, this gets passed around through the whole get process. * @return {String} Cleaned content string, normally HTML contents. * @example * // Get the HTML contents of the currently active editor * console.debug(tinymce.activeEditor.getContent()); * * // Get the raw contents of the currently active editor * tinymce.activeEditor.getContent({format: 'raw'}); * * // Get content of a specific editor: * tinymce.get('content id').getContent() */ getContent: function(args) { var self = this, content, body = self.getBody(); // Setup args object args = args || {}; args.format = args.format || 'html'; args.get = true; args.getInner = true; // Do preprocessing if (!args.no_events) { self.fire('BeforeGetContent', args); } // Get raw contents or by default the cleaned contents if (args.format == 'raw') { content = Tools.trim(self.serializer.getTrimmedContent()); } else if (args.format == 'text') { content = body.innerText || body.textContent; } else { content = self.serializer.serialize(body, args); } // Trim whitespace in beginning/end of HTML if (args.format != 'text') { args.content = trim(content); } else { args.content = content; } // Do post processing if (!args.no_events) { self.fire('GetContent', args); } return args.content; }, /** * Inserts content at caret position. * * @method insertContent * @param {String} content Content to insert. * @param {Object} args Optional args to pass to insert call. */ insertContent: function(content, args) { if (args) { content = extend({content: content}, args); } this.execCommand('mceInsertContent', false, content); }, /** * Returns true/false if the editor is dirty or not. It will get dirty if the user has made modifications to the contents. * * The dirty state is automatically set to true if you do modifications to the content in other * words when new undo levels is created or if you undo/redo to update the contents of the editor. It will also be set * to false if you call editor.save(). * * @method isDirty * @return {Boolean} True/false if the editor is dirty or not. It will get dirty if the user has made modifications to the contents. * @example * if (tinymce.activeEditor.isDirty()) * alert("You must save your contents."); */ isDirty: function() { return !this.isNotDirty; }, /** * Explicitly sets the dirty state. This will fire the dirty event if the editor dirty state is changed from false to true * by invoking this method. * * @method setDirty * @param {Boolean} state True/false if the editor is considered dirty. * @example * function ajaxSave() { * var editor = tinymce.get('elm1'); * * // Save contents using some XHR call * alert(editor.getContent()); * * editor.setDirty(false); // Force not dirty state * } */ setDirty: function(state) { var oldState = !this.isNotDirty; this.isNotDirty = !state; if (state && state != oldState) { this.fire('dirty'); } }, /** * Sets the editor mode. Mode can be for example "design", "code" or "readonly". * * @method setMode * @param {String} mode Mode to set the editor in. */ setMode: function(mode) { Mode.setMode(this, mode); }, /** * Returns the editors container element. The container element wrappes in * all the elements added to the page for the editor. Such as UI, iframe etc. * * @method getContainer * @return {Element} HTML DOM element for the editor container. */ getContainer: function() { var self = this; if (!self.container) { self.container = DOM.get(self.editorContainer || self.id + '_parent'); } return self.container; }, /** * Returns the editors content area container element. The this element is the one who * holds the iframe or the editable element. * * @method getContentAreaContainer * @return {Element} HTML DOM element for the editor area container. */ getContentAreaContainer: function() { return this.contentAreaContainer; }, /** * Returns the target element/textarea that got replaced with a TinyMCE editor instance. * * @method getElement * @return {Element} HTML DOM element for the replaced element. */ getElement: function() { if (!this.targetElm) { this.targetElm = DOM.get(this.id); } return this.targetElm; }, /** * Returns the iframes window object. * * @method getWin * @return {Window} Iframe DOM window object. */ getWin: function() { var self = this, elm; if (!self.contentWindow) { elm = self.iframeElement; if (elm) { self.contentWindow = elm.contentWindow; } } return self.contentWindow; }, /** * Returns the iframes document object. * * @method getDoc * @return {Document} Iframe DOM document object. */ getDoc: function() { var self = this, win; if (!self.contentDocument) { win = self.getWin(); if (win) { self.contentDocument = win.document; } } return self.contentDocument; }, /** * Returns the root element of the editable area. * For a non-inline iframe-based editor, returns the iframe's body element. * * @method getBody * @return {Element} The root element of the editable area. */ getBody: function() { var doc = this.getDoc(); return this.bodyElement || (doc ? doc.body : null); }, /** * URL converter function this gets executed each time a user adds an img, a or * any other element that has a URL in it. This will be called both by the DOM and HTML * manipulation functions. * * @method convertURL * @param {string} url URL to convert. * @param {string} name Attribute name src, href etc. * @param {string/HTMLElement} elm Tag name or HTML DOM element depending on HTML or DOM insert. * @return {string} Converted URL string. */ convertURL: function(url, name, elm) { var self = this, settings = self.settings; // Use callback instead if (settings.urlconverter_callback) { return self.execCallback('urlconverter_callback', url, elm, true, name); } // Don't convert link href since thats the CSS files that gets loaded into the editor also skip local file URLs if (!settings.convert_urls || (elm && elm.nodeName == 'LINK') || url.indexOf('file:') === 0 || url.length === 0) { return url; } // Convert to relative if (settings.relative_urls) { return self.documentBaseURI.toRelative(url); } // Convert to absolute url = self.documentBaseURI.toAbsolute(url, settings.remove_script_host); return url; }, /** * Adds visual aid for tables, anchors etc so they can be more easily edited inside the editor. * * @method addVisual * @param {Element} elm Optional root element to loop though to find tables etc that needs the visual aid. */ addVisual: function(elm) { var self = this, settings = self.settings, dom = self.dom, cls; elm = elm || self.getBody(); if (self.hasVisual === undefined) { self.hasVisual = settings.visual; } each(dom.select('table,a', elm), function(elm) { var value; switch (elm.nodeName) { case 'TABLE': cls = settings.visual_table_class || 'mce-item-table'; value = dom.getAttrib(elm, 'border'); if ((!value || value == '0') && self.hasVisual) { dom.addClass(elm, cls); } else { dom.removeClass(elm, cls); } return; case 'A': if (!dom.getAttrib(elm, 'href', false)) { value = dom.getAttrib(elm, 'name') || elm.id; cls = settings.visual_anchor_class || 'mce-item-anchor'; if (value && self.hasVisual) { dom.addClass(elm, cls); } else { dom.removeClass(elm, cls); } } return; } }); self.fire('VisualAid', {element: elm, hasVisual: self.hasVisual}); }, /** * Removes the editor from the dom and tinymce collection. * * @method remove */ remove: function() { var self = this; if (!self.removed) { self.save(); self.removed = 1; self.unbindAllNativeEvents(); // Remove any hidden input if (self.hasHiddenInput) { DOM.remove(self.getElement().nextSibling); } if (!self.inline) { // IE 9 has a bug where the selection stops working if you place the // caret inside the editor then remove the iframe if (ie && ie < 10) { self.getDoc().execCommand('SelectAll', false, null); } DOM.setStyle(self.id, 'display', self.orgDisplay); self.getBody().onload = null; // Prevent #6816 } self.fire('remove'); self.editorManager.remove(self); DOM.remove(self.getContainer()); self._selectionOverrides.destroy(); self.editorUpload.destroy(); self.destroy(); } }, /** * Destroys the editor instance by removing all events, element references or other resources * that could leak memory. This method will be called automatically when the page is unloaded * but you can also call it directly if you know what you are doing. * * @method destroy * @param {Boolean} automatic Optional state if the destroy is an automatic destroy or user called one. */ destroy: function(automatic) { var self = this, form; // One time is enough if (self.destroyed) { return; } // If user manually calls destroy and not remove // Users seems to have logic that calls destroy instead of remove if (!automatic && !self.removed) { self.remove(); return; } if (!automatic) { self.editorManager.off('beforeunload', self._beforeUnload); // Manual destroy if (self.theme && self.theme.destroy) { self.theme.destroy(); } // Destroy controls, selection and dom self.selection.destroy(); self.dom.destroy(); } form = self.formElement; if (form) { if (form._mceOldSubmit) { form.submit = form._mceOldSubmit; form._mceOldSubmit = null; } DOM.unbind(form, 'submit reset', self.formEventDelegate); } self.contentAreaContainer = self.formElement = self.container = self.editorContainer = null; self.bodyElement = self.contentDocument = self.contentWindow = null; self.iframeElement = self.targetElm = null; if (self.selection) { self.selection = self.selection.win = self.selection.dom = self.selection.dom.doc = null; } self.destroyed = 1; }, /** * Uploads all data uri/blob uri images in the editor contents to server. * * @method uploadImages * @param {function} callback Optional callback with images and status for each image. * @return {tinymce.util.Promise} Promise instance. */ uploadImages: function(callback) { return this.editorUpload.uploadImages(callback); }, // Internal functions _scanForImages: function() { return this.editorUpload.scanForImages(); } }; extend(Editor.prototype, EditorObservable); return Editor; }); // Included from: js/tinymce/classes/util/I18n.js /** * I18n.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * I18n class that handles translation of TinyMCE UI. * Uses po style with csharp style parameters. * * @class tinymce.util.I18n */ define("tinymce/util/I18n", [ "tinymce/util/Tools" ], function(Tools) { "use strict"; var data = {}, code = "en"; return { /** * Sets the current language code. * * @method setCode * @param {String} newCode Current language code. */ setCode: function(newCode) { if (newCode) { code = newCode; this.rtl = this.data[newCode] ? this.data[newCode]._dir === 'rtl' : false; } }, /** * Returns the current language code. * * @method getCode * @return {String} Current language code. */ getCode: function() { return code; }, /** * Property gets set to true if a RTL language pack was loaded. * * @property rtl * @type Boolean */ rtl: false, /** * Adds translations for a specific language code. * * @method add * @param {String} code Language code like sv_SE. * @param {Array} items Name/value array with English en_US to sv_SE. */ add: function(code, items) { var langData = data[code]; if (!langData) { data[code] = langData = {}; } for (var name in items) { langData[name] = items[name]; } this.setCode(code); }, /** * Translates the specified text. * * It has a few formats: * I18n.translate("Text"); * I18n.translate(["Text {0}/{1}", 0, 1]); * I18n.translate({raw: "Raw string"}); * * @method translate * @param {String/Object/Array} text Text to translate. * @return {String} String that got translated. */ translate: function(text) { var langData = data[code] || {}; /** * number - string * null, undefined and empty string - empty string * array - comma-delimited string * object - in [object Object] * function - in [object Function] * * @param obj * @returns {string} */ function toString(obj) { if (Tools.is(obj, 'function')) { return Object.prototype.toString.call(obj); } return !isEmpty(obj) ? '' + obj : ''; } function isEmpty(text) { return text === '' || text === null || Tools.is(text, 'undefined'); } function getLangData(text) { // make sure we work on a string and return a string text = toString(text); return Tools.hasOwn(langData, text) ? toString(langData[text]) : text; } if (isEmpty(text)) { return ''; } if (Tools.is(text, 'object') && Tools.hasOwn(text, 'raw')) { return toString(text.raw); } if (Tools.is(text, 'array')) { var values = text.slice(1); text = getLangData(text[0]).replace(/\{([0-9]+)\}/g, function($1, $2) { return Tools.hasOwn(values, $2) ? toString(values[$2]) : $1; }); } return getLangData(text).replace(/{context:\w+}$/, ''); }, data: data }; }); // Included from: js/tinymce/classes/FocusManager.js /** * FocusManager.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class manages the focus/blur state of the editor. This class is needed since some * browsers fire false focus/blur states when the selection is moved to a UI dialog or similar. * * This class will fire two events focus and blur on the editor instances that got affected. * It will also handle the restore of selection when the focus is lost and returned. * * @class tinymce.FocusManager */ define("tinymce/FocusManager", [ "tinymce/dom/DOMUtils", "tinymce/util/Delay", "tinymce/Env" ], function(DOMUtils, Delay, Env) { var selectionChangeHandler, documentFocusInHandler, documentMouseUpHandler, DOM = DOMUtils.DOM; var isUIElement = function (editor, elm) { var customSelector = editor ? editor.settings.custom_ui_selector : ''; var parent = DOM.getParent(elm, function (elm) { return ( FocusManager.isEditorUIElement(elm) || (customSelector ? editor.dom.is(elm, customSelector) : false) ); }); return parent !== null; }; /** * Constructs a new focus manager instance. * * @constructor FocusManager * @param {tinymce.EditorManager} editorManager Editor manager instance to handle focus for. */ function FocusManager(editorManager) { function getActiveElement() { try { return document.activeElement; } catch (ex) { // IE sometimes fails to get the activeElement when resizing table // TODO: Investigate this return document.body; } } // We can't store a real range on IE 11 since it gets mutated so we need to use a bookmark object // TODO: Move this to a separate range utils class since it's it's logic is present in Selection as well. function createBookmark(dom, rng) { if (rng && rng.startContainer) { // Verify that the range is within the root of the editor if (!dom.isChildOf(rng.startContainer, dom.getRoot()) || !dom.isChildOf(rng.endContainer, dom.getRoot())) { return; } return { startContainer: rng.startContainer, startOffset: rng.startOffset, endContainer: rng.endContainer, endOffset: rng.endOffset }; } return rng; } function bookmarkToRng(editor, bookmark) { var rng; if (bookmark.startContainer) { rng = editor.getDoc().createRange(); rng.setStart(bookmark.startContainer, bookmark.startOffset); rng.setEnd(bookmark.endContainer, bookmark.endOffset); } else { rng = bookmark; } return rng; } function registerEvents(e) { var editor = e.editor; editor.on('init', function() { // Gecko/WebKit has ghost selections in iframes and IE only has one selection per browser tab if (editor.inline || Env.ie) { // Use the onbeforedeactivate event when available since it works better see #7023 if ("onbeforedeactivate" in document && Env.ie < 9) { editor.dom.bind(editor.getBody(), 'beforedeactivate', function(e) { if (e.target != editor.getBody()) { return; } try { editor.lastRng = editor.selection.getRng(); } catch (ex) { // IE throws "Unexcpected call to method or property access" some times so lets ignore it } }); } else { // On other browsers take snapshot on nodechange in inline mode since they have Ghost selections for iframes editor.on('nodechange mouseup keyup', function(e) { var node = getActiveElement(); // Only act on manual nodechanges if (e.type == 'nodechange' && e.selectionChange) { return; } // IE 11 reports active element as iframe not body of iframe if (node && node.id == editor.id + '_ifr') { node = editor.getBody(); } if (editor.dom.isChildOf(node, editor.getBody())) { editor.lastRng = editor.selection.getRng(); } }); } // Handles the issue with WebKit not retaining selection within inline document // If the user releases the mouse out side the body since a mouse up event wont occur on the body if (Env.webkit && !selectionChangeHandler) { selectionChangeHandler = function() { var activeEditor = editorManager.activeEditor; if (activeEditor && activeEditor.selection) { var rng = activeEditor.selection.getRng(); // Store when it's non collapsed if (rng && !rng.collapsed) { editor.lastRng = rng; } } }; DOM.bind(document, 'selectionchange', selectionChangeHandler); } } }); editor.on('setcontent', function() { editor.lastRng = null; }); // Remove last selection bookmark on mousedown see #6305 editor.on('mousedown', function() { editor.selection.lastFocusBookmark = null; }); editor.on('focusin', function() { var focusedEditor = editorManager.focusedEditor, lastRng; if (editor.selection.lastFocusBookmark) { lastRng = bookmarkToRng(editor, editor.selection.lastFocusBookmark); editor.selection.lastFocusBookmark = null; editor.selection.setRng(lastRng); } if (focusedEditor != editor) { if (focusedEditor) { focusedEditor.fire('blur', {focusedEditor: editor}); } editorManager.setActive(editor); editorManager.focusedEditor = editor; editor.fire('focus', {blurredEditor: focusedEditor}); editor.focus(true); } editor.lastRng = null; }); editor.on('focusout', function() { Delay.setEditorTimeout(editor, function() { var focusedEditor = editorManager.focusedEditor; // Still the same editor the blur was outside any editor UI if (!isUIElement(editor, getActiveElement()) && focusedEditor == editor) { editor.fire('blur', {focusedEditor: null}); editorManager.focusedEditor = null; // Make sure selection is valid could be invalid if the editor is blured and removed before the timeout occurs if (editor.selection) { editor.selection.lastFocusBookmark = null; } } }); }); // Check if focus is moved to an element outside the active editor by checking if the target node // isn't within the body of the activeEditor nor a UI element such as a dialog child control if (!documentFocusInHandler) { documentFocusInHandler = function(e) { var activeEditor = editorManager.activeEditor, target; target = e.target; if (activeEditor && target.ownerDocument == document) { // Check to make sure we have a valid selection don't update the bookmark if it's // a focusin to the body of the editor see #7025 if (activeEditor.selection && target != activeEditor.getBody()) { activeEditor.selection.lastFocusBookmark = createBookmark(activeEditor.dom, activeEditor.lastRng); } // Fire a blur event if the element isn't a UI element if (target != document.body && !isUIElement(activeEditor, target) && editorManager.focusedEditor == activeEditor) { activeEditor.fire('blur', {focusedEditor: null}); editorManager.focusedEditor = null; } } }; DOM.bind(document, 'focusin', documentFocusInHandler); } // Handle edge case when user starts the selection inside the editor and releases // the mouse outside the editor producing a new selection. This weird workaround is needed since // Gecko doesn't have the "selectionchange" event we need to do this. Fixes: #6843 if (editor.inline && !documentMouseUpHandler) { documentMouseUpHandler = function(e) { var activeEditor = editorManager.activeEditor, dom = activeEditor.dom; if (activeEditor.inline && dom && !dom.isChildOf(e.target, activeEditor.getBody())) { var rng = activeEditor.selection.getRng(); if (!rng.collapsed) { activeEditor.lastRng = rng; } } }; DOM.bind(document, 'mouseup', documentMouseUpHandler); } } function unregisterDocumentEvents(e) { if (editorManager.focusedEditor == e.editor) { editorManager.focusedEditor = null; } if (!editorManager.activeEditor) { DOM.unbind(document, 'selectionchange', selectionChangeHandler); DOM.unbind(document, 'focusin', documentFocusInHandler); DOM.unbind(document, 'mouseup', documentMouseUpHandler); selectionChangeHandler = documentFocusInHandler = documentMouseUpHandler = null; } } editorManager.on('AddEditor', registerEvents); editorManager.on('RemoveEditor', unregisterDocumentEvents); } /** * Returns true if the specified element is part of the UI for example an button or text input. * * @method isEditorUIElement * @param {Element} elm Element to check if it's part of the UI or not. * @return {Boolean} True/false state if the element is part of the UI or not. */ FocusManager.isEditorUIElement = function(elm) { // Needs to be converted to string since svg can have focus: #6776 return elm.className.toString().indexOf('mce-') !== -1; }; FocusManager._isUIElement = isUIElement; return FocusManager; }); // Included from: js/tinymce/classes/EditorManager.js /** * EditorManager.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class used as a factory for manager for tinymce.Editor instances. * * @example * tinymce.EditorManager.init({}); * * @class tinymce.EditorManager * @mixes tinymce.util.Observable * @static */ define("tinymce/EditorManager", [ "tinymce/Editor", "tinymce/dom/DomQuery", "tinymce/dom/DOMUtils", "tinymce/util/URI", "tinymce/Env", "tinymce/util/Tools", "tinymce/util/Promise", "tinymce/util/Observable", "tinymce/util/I18n", "tinymce/FocusManager", "tinymce/AddOnManager" ], function(Editor, $, DOMUtils, URI, Env, Tools, Promise, Observable, I18n, FocusManager, AddOnManager) { var DOM = DOMUtils.DOM; var explode = Tools.explode, each = Tools.each, extend = Tools.extend; var instanceCounter = 0, beforeUnloadDelegate, EditorManager, boundGlobalEvents = false; function globalEventDelegate(e) { each(EditorManager.editors, function(editor) { if (e.type === 'scroll') { editor.fire('ScrollWindow', e); } else { editor.fire('ResizeWindow', e); } }); } function toggleGlobalEvents(editors, state) { if (state !== boundGlobalEvents) { if (state) { $(window).on('resize scroll', globalEventDelegate); } else { $(window).off('resize scroll', globalEventDelegate); } boundGlobalEvents = state; } } function removeEditorFromList(editor) { var editors = EditorManager.editors, removedFromList; delete editors[editor.id]; for (var i = 0; i < editors.length; i++) { if (editors[i] == editor) { editors.splice(i, 1); removedFromList = true; break; } } // Select another editor since the active one was removed if (EditorManager.activeEditor == editor) { EditorManager.activeEditor = editors[0]; } // Clear focusedEditor if necessary, so that we don't try to blur the destroyed editor if (EditorManager.focusedEditor == editor) { EditorManager.focusedEditor = null; } return removedFromList; } function purgeDestroyedEditor(editor) { // User has manually destroyed the editor lets clean up the mess if (editor && editor.initialized && !(editor.getContainer() || editor.getBody()).parentNode) { removeEditorFromList(editor); editor.unbindAllNativeEvents(); editor.destroy(true); editor.removed = true; editor = null; } return editor; } EditorManager = { /** * Dom query instance. * * @property $ * @type tinymce.dom.DomQuery */ $: $, /** * Major version of TinyMCE build. * * @property majorVersion * @type String */ majorVersion: '4', /** * Minor version of TinyMCE build. * * @property minorVersion * @type String */ minorVersion: '5.7', /** * Release date of TinyMCE build. * * @property releaseDate * @type String */ releaseDate: '2017-04-25', /** * Collection of editor instances. * * @property editors * @type Object * @example * for (edId in tinymce.editors) * tinymce.editors[edId].save(); */ editors: [], /** * Collection of language pack data. * * @property i18n * @type Object */ i18n: I18n, /** * Currently active editor instance. * * @property activeEditor * @type tinymce.Editor * @example * tinyMCE.activeEditor.selection.getContent(); * tinymce.EditorManager.activeEditor.selection.getContent(); */ activeEditor: null, setup: function() { var self = this, baseURL, documentBaseURL, suffix = "", preInit, src; // Get base URL for the current document documentBaseURL = URI.getDocumentBaseUrl(document.location); // Check if the URL is a document based format like: http://site/dir/file and file:/// // leave other formats like applewebdata://... intact if (/^[^:]+:\/\/\/?[^\/]+\//.test(documentBaseURL)) { documentBaseURL = documentBaseURL.replace(/[\?#].*$/, '').replace(/[\/\\][^\/]+$/, ''); if (!/[\/\\]$/.test(documentBaseURL)) { documentBaseURL += '/'; } } // If tinymce is defined and has a base use that or use the old tinyMCEPreInit preInit = window.tinymce || window.tinyMCEPreInit; if (preInit) { baseURL = preInit.base || preInit.baseURL; suffix = preInit.suffix; } else { // Get base where the tinymce script is located var scripts = document.getElementsByTagName('script'); for (var i = 0; i < scripts.length; i++) { src = scripts[i].src; // Script types supported: // tinymce.js tinymce.min.js tinymce.dev.js // tinymce.jquery.js tinymce.jquery.min.js tinymce.jquery.dev.js // tinymce.full.js tinymce.full.min.js tinymce.full.dev.js var srcScript = src.substring(src.lastIndexOf('/')); if (/tinymce(\.full|\.jquery|)(\.min|\.dev|)\.js/.test(src)) { if (srcScript.indexOf('.min') != -1) { suffix = '.min'; } baseURL = src.substring(0, src.lastIndexOf('/')); break; } } // We didn't find any baseURL by looking at the script elements // Try to use the document.currentScript as a fallback if (!baseURL && document.currentScript) { src = document.currentScript.src; if (src.indexOf('.min') != -1) { suffix = '.min'; } baseURL = src.substring(0, src.lastIndexOf('/')); } } /** * Base URL where the root directory if TinyMCE is located. * * @property baseURL * @type String */ self.baseURL = new URI(documentBaseURL).toAbsolute(baseURL); /** * Document base URL where the current document is located. * * @property documentBaseURL * @type String */ self.documentBaseURL = documentBaseURL; /** * Absolute baseURI for the installation path of TinyMCE. * * @property baseURI * @type tinymce.util.URI */ self.baseURI = new URI(self.baseURL); /** * Current suffix to add to each plugin/theme that gets loaded for example ".min". * * @property suffix * @type String */ self.suffix = suffix; self.focusManager = new FocusManager(self); }, /** * Overrides the default settings for editor instances. * * @method overrideDefaults * @param {Object} defaultSettings Defaults settings object. */ overrideDefaults: function(defaultSettings) { var baseUrl, suffix; baseUrl = defaultSettings.base_url; if (baseUrl) { this.baseURL = new URI(this.documentBaseURL).toAbsolute(baseUrl.replace(/\/+$/, '')); this.baseURI = new URI(this.baseURL); } suffix = defaultSettings.suffix; if (defaultSettings.suffix) { this.suffix = suffix; } this.defaultSettings = defaultSettings; var pluginBaseUrls = defaultSettings.plugin_base_urls; for (var name in pluginBaseUrls) { AddOnManager.PluginManager.urls[name] = pluginBaseUrls[name]; } }, /** * Initializes a set of editors. This method will create editors based on various settings. * * @method init * @param {Object} settings Settings object to be passed to each editor instance. * @return {tinymce.util.Promise} Promise that gets resolved with an array of editors when all editor instances are initialized. * @example * // Initializes a editor using the longer method * tinymce.EditorManager.init({ * some_settings : 'some value' * }); * * // Initializes a editor instance using the shorter version and with a promise * tinymce.init({ * some_settings : 'some value' * }).then(function(editors) { * ... * }); */ init: function(settings) { var self = this, result, invalidInlineTargets; invalidInlineTargets = Tools.makeMap( 'area base basefont br col frame hr img input isindex link meta param embed source wbr track ' + 'colgroup option tbody tfoot thead tr script noscript style textarea video audio iframe object menu', ' ' ); function isInvalidInlineTarget(settings, elm) { return settings.inline && elm.tagName.toLowerCase() in invalidInlineTargets; } function report(msg, elm) { // Log in a non test environment if (window.console && !window.test) { window.console.log(msg, elm); } } function createId(elm) { var id = elm.id; // Use element id, or unique name or generate a unique id if (!id) { id = elm.name; if (id && !DOM.get(id)) { id = elm.name; } else { // Generate unique name id = DOM.uniqueId(); } elm.setAttribute('id', id); } return id; } function execCallback(name) { var callback = settings[name]; if (!callback) { return; } return callback.apply(self, Array.prototype.slice.call(arguments, 2)); } function hasClass(elm, className) { return className.constructor === RegExp ? className.test(elm.className) : DOM.hasClass(elm, className); } function findTargets(settings) { var l, targets = []; if (settings.types) { each(settings.types, function(type) { targets = targets.concat(DOM.select(type.selector)); }); return targets; } else if (settings.selector) { return DOM.select(settings.selector); } else if (settings.target) { return [settings.target]; } // Fallback to old setting switch (settings.mode) { case "exact": l = settings.elements || ''; if (l.length > 0) { each(explode(l), function(id) { var elm; if ((elm = DOM.get(id))) { targets.push(elm); } else { each(document.forms, function(f) { each(f.elements, function(e) { if (e.name === id) { id = 'mce_editor_' + instanceCounter++; DOM.setAttrib(e, 'id', id); targets.push(e); } }); }); } }); } break; case "textareas": case "specific_textareas": each(DOM.select('textarea'), function(elm) { if (settings.editor_deselector && hasClass(elm, settings.editor_deselector)) { return; } if (!settings.editor_selector || hasClass(elm, settings.editor_selector)) { targets.push(elm); } }); break; } return targets; } var provideResults = function(editors) { result = editors; }; function initEditors() { var initCount = 0, editors = [], targets; function createEditor(id, settings, targetElm) { var editor = new Editor(id, settings, self); editors.push(editor); editor.on('init', function() { if (++initCount === targets.length) { provideResults(editors); } }); editor.targetElm = editor.targetElm || targetElm; editor.render(); } DOM.unbind(window, 'ready', initEditors); execCallback('onpageload'); targets = $.unique(findTargets(settings)); // TODO: Deprecate this one if (settings.types) { each(settings.types, function(type) { Tools.each(targets, function(elm) { if (DOM.is(elm, type.selector)) { createEditor(createId(elm), extend({}, settings, type), elm); return false; } return true; }); }); return; } Tools.each(targets, function(elm) { purgeDestroyedEditor(self.get(elm.id)); }); targets = Tools.grep(targets, function(elm) { return !self.get(elm.id); }); each(targets, function(elm) { if (isInvalidInlineTarget(settings, elm)) { report('Could not initialize inline editor on invalid inline target element', elm); } else { createEditor(createId(elm), settings, elm); } }); } self.settings = settings; DOM.bind(window, 'ready', initEditors); return new Promise(function(resolve) { if (result) { resolve(result); } else { provideResults = function(editors) { resolve(editors); }; } }); }, /** * Returns a editor instance by id. * * @method get * @param {String/Number} id Editor instance id or index to return. * @return {tinymce.Editor} Editor instance to return. * @example * // Adds an onclick event to an editor by id (shorter version) * tinymce.get('mytextbox').on('click', function(e) { * ed.windowManager.alert('Hello world!'); * }); * * // Adds an onclick event to an editor by id (longer version) * tinymce.EditorManager.get('mytextbox').on('click', function(e) { * ed.windowManager.alert('Hello world!'); * }); */ get: function(id) { if (!arguments.length) { return this.editors; } return id in this.editors ? this.editors[id] : null; }, /** * Adds an editor instance to the editor collection. This will also set it as the active editor. * * @method add * @param {tinymce.Editor} editor Editor instance to add to the collection. * @return {tinymce.Editor} The same instance that got passed in. */ add: function(editor) { var self = this, editors = self.editors; // Add named and index editor instance editors[editor.id] = editor; editors.push(editor); toggleGlobalEvents(editors, true); // Doesn't call setActive method since we don't want // to fire a bunch of activate/deactivate calls while initializing self.activeEditor = editor; self.fire('AddEditor', {editor: editor}); if (!beforeUnloadDelegate) { beforeUnloadDelegate = function() { self.fire('BeforeUnload'); }; DOM.bind(window, 'beforeunload', beforeUnloadDelegate); } return editor; }, /** * Creates an editor instance and adds it to the EditorManager collection. * * @method createEditor * @param {String} id Instance id to use for editor. * @param {Object} settings Editor instance settings. * @return {tinymce.Editor} Editor instance that got created. */ createEditor: function(id, settings) { return this.add(new Editor(id, settings, this)); }, /** * Removes a editor or editors form page. * * @example * // Remove all editors bound to divs * tinymce.remove('div'); * * // Remove all editors bound to textareas * tinymce.remove('textarea'); * * // Remove all editors * tinymce.remove(); * * // Remove specific instance by id * tinymce.remove('#id'); * * @method remove * @param {tinymce.Editor/String/Object} [selector] CSS selector or editor instance to remove. * @return {tinymce.Editor} The editor that got passed in will be return if it was found otherwise null. */ remove: function(selector) { var self = this, i, editors = self.editors, editor; // Remove all editors if (!selector) { for (i = editors.length - 1; i >= 0; i--) { self.remove(editors[i]); } return; } // Remove editors by selector if (typeof selector == "string") { selector = selector.selector || selector; each(DOM.select(selector), function(elm) { editor = editors[elm.id]; if (editor) { self.remove(editor); } }); return; } // Remove specific editor editor = selector; // Not in the collection if (!editors[editor.id]) { return null; } if (removeEditorFromList(editor)) { self.fire('RemoveEditor', {editor: editor}); } if (!editors.length) { DOM.unbind(window, 'beforeunload', beforeUnloadDelegate); } editor.remove(); toggleGlobalEvents(editors, editors.length > 0); return editor; }, /** * Executes a specific command on the currently active editor. * * @method execCommand * @param {String} cmd Command to perform for example Bold. * @param {Boolean} ui Optional boolean state if a UI should be presented for the command or not. * @param {String} value Optional value parameter like for example an URL to a link. * @return {Boolean} true/false if the command was executed or not. */ execCommand: function(cmd, ui, value) { var self = this, editor = self.get(value); // Manager commands switch (cmd) { case "mceAddEditor": if (!self.get(value)) { new Editor(value, self.settings, self).render(); } return true; case "mceRemoveEditor": if (editor) { editor.remove(); } return true; case 'mceToggleEditor': if (!editor) { self.execCommand('mceAddEditor', 0, value); return true; } if (editor.isHidden()) { editor.show(); } else { editor.hide(); } return true; } // Run command on active editor if (self.activeEditor) { return self.activeEditor.execCommand(cmd, ui, value); } return false; }, /** * Calls the save method on all editor instances in the collection. This can be useful when a form is to be submitted. * * @method triggerSave * @example * // Saves all contents * tinyMCE.triggerSave(); */ triggerSave: function() { each(this.editors, function(editor) { editor.save(); }); }, /** * Adds a language pack, this gets called by the loaded language files like en.js. * * @method addI18n * @param {String} code Optional language code. * @param {Object} items Name/value object with translations. */ addI18n: function(code, items) { I18n.add(code, items); }, /** * Translates the specified string using the language pack items. * * @method translate * @param {String/Array/Object} text String to translate * @return {String} Translated string. */ translate: function(text) { return I18n.translate(text); }, /** * Sets the active editor instance and fires the deactivate/activate events. * * @method setActive * @param {tinymce.Editor} editor Editor instance to set as the active instance. */ setActive: function(editor) { var activeEditor = this.activeEditor; if (this.activeEditor != editor) { if (activeEditor) { activeEditor.fire('deactivate', {relatedTarget: editor}); } editor.fire('activate', {relatedTarget: activeEditor}); } this.activeEditor = editor; } }; extend(EditorManager, Observable); EditorManager.setup(); // Export EditorManager as tinymce/tinymce in global namespace window.tinymce = window.tinyMCE = EditorManager; return EditorManager; }); // Included from: js/tinymce/classes/LegacyInput.js /** * LegacyInput.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Converts legacy input to modern HTML. * * @class tinymce.LegacyInput * @private */ define("tinymce/LegacyInput", [ "tinymce/EditorManager", "tinymce/util/Tools" ], function(EditorManager, Tools) { var each = Tools.each, explode = Tools.explode; EditorManager.on('AddEditor', function(e) { var editor = e.editor; editor.on('preInit', function() { var filters, fontSizes, dom, settings = editor.settings; function replaceWithSpan(node, styles) { each(styles, function(value, name) { if (value) { dom.setStyle(node, name, value); } }); dom.rename(node, 'span'); } function convert(e) { dom = editor.dom; if (settings.convert_fonts_to_spans) { each(dom.select('font,u,strike', e.node), function(node) { filters[node.nodeName.toLowerCase()](dom, node); }); } } if (settings.inline_styles) { fontSizes = explode(settings.font_size_legacy_values); filters = { font: function(dom, node) { replaceWithSpan(node, { backgroundColor: node.style.backgroundColor, color: node.color, fontFamily: node.face, fontSize: fontSizes[parseInt(node.size, 10) - 1] }); }, u: function(dom, node) { // HTML5 allows U element if (editor.settings.schema === "html4") { replaceWithSpan(node, { textDecoration: 'underline' }); } }, strike: function(dom, node) { replaceWithSpan(node, { textDecoration: 'line-through' }); } }; editor.on('PreProcess SetContent', convert); } }); }); }); // Included from: js/tinymce/classes/util/XHR.js /** * XHR.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class enables you to send XMLHTTPRequests cross browser. * @class tinymce.util.XHR * @mixes tinymce.util.Observable * @static * @example * // Sends a low level Ajax request * tinymce.util.XHR.send({ * url: 'someurl', * success: function(text) { * console.debug(text); * } * }); * * // Add custom header to XHR request * tinymce.util.XHR.on('beforeSend', function(e) { * e.xhr.setRequestHeader('X-Requested-With', 'Something'); * }); */ define("tinymce/util/XHR", [ "tinymce/util/Observable", "tinymce/util/Tools" ], function(Observable, Tools) { var XHR = { /** * Sends a XMLHTTPRequest. * Consult the Wiki for details on what settings this method takes. * * @method send * @param {Object} settings Object will target URL, callbacks and other info needed to make the request. */ send: function(settings) { var xhr, count = 0; function ready() { if (!settings.async || xhr.readyState == 4 || count++ > 10000) { if (settings.success && count < 10000 && xhr.status == 200) { settings.success.call(settings.success_scope, '' + xhr.responseText, xhr, settings); } else if (settings.error) { settings.error.call(settings.error_scope, count > 10000 ? 'TIMED_OUT' : 'GENERAL', xhr, settings); } xhr = null; } else { setTimeout(ready, 10); } } // Default settings settings.scope = settings.scope || this; settings.success_scope = settings.success_scope || settings.scope; settings.error_scope = settings.error_scope || settings.scope; settings.async = settings.async === false ? false : true; settings.data = settings.data || ''; XHR.fire('beforeInitialize', {settings: settings}); xhr = new XMLHttpRequest(); if (xhr) { if (xhr.overrideMimeType) { xhr.overrideMimeType(settings.content_type); } xhr.open(settings.type || (settings.data ? 'POST' : 'GET'), settings.url, settings.async); if (settings.crossDomain) { xhr.withCredentials = true; } if (settings.content_type) { xhr.setRequestHeader('Content-Type', settings.content_type); } if (settings.requestheaders) { Tools.each(settings.requestheaders, function(header) { xhr.setRequestHeader(header.key, header.value); }); } xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest'); xhr = XHR.fire('beforeSend', {xhr: xhr, settings: settings}).xhr; xhr.send(settings.data); // Syncronous request if (!settings.async) { return ready(); } // Wait for response, onReadyStateChange can not be used since it leaks memory in IE setTimeout(ready, 10); } } }; Tools.extend(XHR, Observable); return XHR; }); // Included from: js/tinymce/classes/util/JSON.js /** * JSON.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * JSON parser and serializer class. * * @class tinymce.util.JSON * @static * @example * // JSON parse a string into an object * var obj = tinymce.util.JSON.parse(somestring); * * // JSON serialize a object into an string * var str = tinymce.util.JSON.serialize(obj); */ define("tinymce/util/JSON", [], function() { function serialize(o, quote) { var i, v, t, name; quote = quote || '"'; if (o === null) { return 'null'; } t = typeof o; if (t == 'string') { v = '\bb\tt\nn\ff\rr\""\'\'\\\\'; /*eslint no-control-regex:0 */ return quote + o.replace(/([\u0080-\uFFFF\x00-\x1f\"\'\\])/g, function(a, b) { // Make sure single quotes never get encoded inside double quotes for JSON compatibility if (quote === '"' && a === "'") { return a; } i = v.indexOf(b); if (i + 1) { return '\\' + v.charAt(i + 1); } a = b.charCodeAt().toString(16); return '\\u' + '0000'.substring(a.length) + a; }) + quote; } if (t == 'object') { if (o.hasOwnProperty && Object.prototype.toString.call(o) === '[object Array]') { for (i = 0, v = '['; i < o.length; i++) { v += (i > 0 ? ',' : '') + serialize(o[i], quote); } return v + ']'; } v = '{'; for (name in o) { if (o.hasOwnProperty(name)) { v += typeof o[name] != 'function' ? (v.length > 1 ? ',' + quote : quote) + name + quote + ':' + serialize(o[name], quote) : ''; } } return v + '}'; } return '' + o; } return { /** * Serializes the specified object as a JSON string. * * @method serialize * @param {Object} obj Object to serialize as a JSON string. * @param {String} quote Optional quote string defaults to ". * @return {string} JSON string serialized from input. */ serialize: serialize, /** * Unserializes/parses the specified JSON string into a object. * * @method parse * @param {string} s JSON String to parse into a JavaScript object. * @return {Object} Object from input JSON string or undefined if it failed. */ parse: function(text) { try { // Trick uglify JS return window[String.fromCharCode(101) + 'val']('(' + text + ')'); } catch (ex) { // Ignore } } /**#@-*/ }; }); // Included from: js/tinymce/classes/util/JSONRequest.js /** * JSONRequest.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class enables you to use JSON-RPC to call backend methods. * * @class tinymce.util.JSONRequest * @example * var json = new tinymce.util.JSONRequest({ * url: 'somebackend.php' * }); * * // Send RPC call 1 * json.send({ * method: 'someMethod1', * params: ['a', 'b'], * success: function(result) { * console.dir(result); * } * }); * * // Send RPC call 2 * json.send({ * method: 'someMethod2', * params: ['a', 'b'], * success: function(result) { * console.dir(result); * } * }); */ define("tinymce/util/JSONRequest", [ "tinymce/util/JSON", "tinymce/util/XHR", "tinymce/util/Tools" ], function(JSON, XHR, Tools) { var extend = Tools.extend; function JSONRequest(settings) { this.settings = extend({}, settings); this.count = 0; } /** * Simple helper function to send a JSON-RPC request without the need to initialize an object. * Consult the Wiki API documentation for more details on what you can pass to this function. * * @method sendRPC * @static * @param {Object} o Call object where there are three field id, method and params this object should also contain callbacks etc. */ JSONRequest.sendRPC = function(o) { return new JSONRequest().send(o); }; JSONRequest.prototype = { /** * Sends a JSON-RPC call. Consult the Wiki API documentation for more details on what you can pass to this function. * * @method send * @param {Object} args Call object where there are three field id, method and params this object should also contain callbacks etc. */ send: function(args) { var ecb = args.error, scb = args.success; args = extend(this.settings, args); args.success = function(c, x) { c = JSON.parse(c); if (typeof c == 'undefined') { c = { error: 'JSON Parse error.' }; } if (c.error) { ecb.call(args.error_scope || args.scope, c.error, x); } else { scb.call(args.success_scope || args.scope, c.result); } }; args.error = function(ty, x) { if (ecb) { ecb.call(args.error_scope || args.scope, ty, x); } }; args.data = JSON.serialize({ id: args.id || 'c' + (this.count++), method: args.method, params: args.params }); // JSON content type for Ruby on rails. Bug: #1883287 args.content_type = 'application/json'; XHR.send(args); } }; return JSONRequest; }); // Included from: js/tinymce/classes/util/JSONP.js /** * JSONP.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ define("tinymce/util/JSONP", [ "tinymce/dom/DOMUtils" ], function(DOMUtils) { return { callbacks: {}, count: 0, send: function(settings) { var self = this, dom = DOMUtils.DOM, count = settings.count !== undefined ? settings.count : self.count; var id = 'tinymce_jsonp_' + count; self.callbacks[count] = function(json) { dom.remove(id); delete self.callbacks[count]; settings.callback(json); }; dom.add(dom.doc.body, 'script', { id: id, src: settings.url, type: 'text/javascript' }); self.count++; } }; }); // Included from: js/tinymce/classes/util/LocalStorage.js /** * LocalStorage.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class will simulate LocalStorage on IE 7 and return the native version on modern browsers. * Storage is done using userData on IE 7 and a special serialization format. The format is designed * to be as small as possible by making sure that the keys and values doesn't need to be encoded. This * makes it possible to store for example HTML data. * * Storage format for userData: * ,,,,... * * For example this data key1=value1,key2=value2 would be: * 4,key1,6,value1,4,key2,6,value2 * * @class tinymce.util.LocalStorage * @static * @version 4.0 * @example * tinymce.util.LocalStorage.setItem('key', 'value'); * var value = tinymce.util.LocalStorage.getItem('key'); */ define("tinymce/util/LocalStorage", [], function() { var LocalStorage, storageElm, items, keys, userDataKey, hasOldIEDataSupport; // Check for native support try { if (window.localStorage) { return localStorage; } } catch (ex) { // Ignore } userDataKey = "tinymce"; storageElm = document.documentElement; hasOldIEDataSupport = !!storageElm.addBehavior; if (hasOldIEDataSupport) { storageElm.addBehavior('#default#userData'); } /** * Gets the keys names and updates LocalStorage.length property. Since IE7 doesn't have any getters/setters. */ function updateKeys() { keys = []; for (var key in items) { keys.push(key); } LocalStorage.length = keys.length; } /** * Loads the userData string and parses it into the items structure. */ function load() { var key, data, value, pos = 0; items = {}; // localStorage can be disabled on WebKit/Gecko so make a dummy storage if (!hasOldIEDataSupport) { return; } function next(end) { var value, nextPos; nextPos = end !== undefined ? pos + end : data.indexOf(',', pos); if (nextPos === -1 || nextPos > data.length) { return null; } value = data.substring(pos, nextPos); pos = nextPos + 1; return value; } storageElm.load(userDataKey); data = storageElm.getAttribute(userDataKey) || ''; do { var offset = next(); if (offset === null) { break; } key = next(parseInt(offset, 32) || 0); if (key !== null) { offset = next(); if (offset === null) { break; } value = next(parseInt(offset, 32) || 0); if (key) { items[key] = value; } } } while (key !== null); updateKeys(); } /** * Saves the items structure into a the userData format. */ function save() { var value, data = ''; // localStorage can be disabled on WebKit/Gecko so make a dummy storage if (!hasOldIEDataSupport) { return; } for (var key in items) { value = items[key]; data += (data ? ',' : '') + key.length.toString(32) + ',' + key + ',' + value.length.toString(32) + ',' + value; } storageElm.setAttribute(userDataKey, data); try { storageElm.save(userDataKey); } catch (ex) { // Ignore disk full } updateKeys(); } LocalStorage = { /** * Length of the number of items in storage. * * @property length * @type Number * @return {Number} Number of items in storage. */ //length:0, /** * Returns the key name by index. * * @method key * @param {Number} index Index of key to return. * @return {String} Key value or null if it wasn't found. */ key: function(index) { return keys[index]; }, /** * Returns the value if the specified key or null if it wasn't found. * * @method getItem * @param {String} key Key of item to retrieve. * @return {String} Value of the specified item or null if it wasn't found. */ getItem: function(key) { return key in items ? items[key] : null; }, /** * Sets the value of the specified item by it's key. * * @method setItem * @param {String} key Key of the item to set. * @param {String} value Value of the item to set. */ setItem: function(key, value) { items[key] = "" + value; save(); }, /** * Removes the specified item by key. * * @method removeItem * @param {String} key Key of item to remove. */ removeItem: function(key) { delete items[key]; save(); }, /** * Removes all items. * * @method clear */ clear: function() { items = {}; save(); } }; load(); return LocalStorage; }); // Included from: js/tinymce/classes/Compat.js /** * Compat.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * TinyMCE core class. * * @static * @class tinymce * @borrow-members tinymce.EditorManager * @borrow-members tinymce.util.Tools */ define("tinymce/Compat", [ "tinymce/dom/DOMUtils", "tinymce/dom/EventUtils", "tinymce/dom/ScriptLoader", "tinymce/AddOnManager", "tinymce/util/Tools", "tinymce/Env" ], function(DOMUtils, EventUtils, ScriptLoader, AddOnManager, Tools, Env) { var tinymce = window.tinymce; /** * @property {tinymce.dom.DOMUtils} DOM Global DOM instance. * @property {tinymce.dom.ScriptLoader} ScriptLoader Global ScriptLoader instance. * @property {tinymce.AddOnManager} PluginManager Global PluginManager instance. * @property {tinymce.AddOnManager} ThemeManager Global ThemeManager instance. */ tinymce.DOM = DOMUtils.DOM; tinymce.ScriptLoader = ScriptLoader.ScriptLoader; tinymce.PluginManager = AddOnManager.PluginManager; tinymce.ThemeManager = AddOnManager.ThemeManager; tinymce.dom = tinymce.dom || {}; tinymce.dom.Event = EventUtils.Event; Tools.each( 'trim isArray is toArray makeMap each map grep inArray extend create walk createNS resolve explode _addCacheSuffix'.split(' '), function(key) { tinymce[key] = Tools[key]; } ); Tools.each('isOpera isWebKit isIE isGecko isMac'.split(' '), function(name) { tinymce[name] = Env[name.substr(2).toLowerCase()]; }); return {}; }); // Describe the different namespaces /** * Root level namespace this contains classes directly related to the TinyMCE editor. * * @namespace tinymce */ /** * Contains classes for handling the browsers DOM. * * @namespace tinymce.dom */ /** * Contains html parser and serializer logic. * * @namespace tinymce.html */ /** * Contains the different UI types such as buttons, listboxes etc. * * @namespace tinymce.ui */ /** * Contains various utility classes such as json parser, cookies etc. * * @namespace tinymce.util */ /** * Contains modules to handle data binding. * * @namespace tinymce.data */ // Included from: js/tinymce/classes/ui/Layout.js /** * Layout.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Base layout manager class. * * @class tinymce.ui.Layout */ define("tinymce/ui/Layout", [ "tinymce/util/Class", "tinymce/util/Tools" ], function(Class, Tools) { "use strict"; return Class.extend({ Defaults: { firstControlClass: 'first', lastControlClass: 'last' }, /** * Constructs a layout instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. */ init: function(settings) { this.settings = Tools.extend({}, this.Defaults, settings); }, /** * This method gets invoked before the layout renders the controls. * * @method preRender * @param {tinymce.ui.Container} container Container instance to preRender. */ preRender: function(container) { container.bodyClasses.add(this.settings.containerClass); }, /** * Applies layout classes to the container. * * @private */ applyClasses: function(items) { var self = this, settings = self.settings, firstClass, lastClass, firstItem, lastItem; firstClass = settings.firstControlClass; lastClass = settings.lastControlClass; items.each(function(item) { item.classes.remove(firstClass).remove(lastClass).add(settings.controlClass); if (item.visible()) { if (!firstItem) { firstItem = item; } lastItem = item; } }); if (firstItem) { firstItem.classes.add(firstClass); } if (lastItem) { lastItem.classes.add(lastClass); } }, /** * Renders the specified container and any layout specific HTML. * * @method renderHtml * @param {tinymce.ui.Container} container Container to render HTML for. */ renderHtml: function(container) { var self = this, html = ''; self.applyClasses(container.items()); container.items().each(function(item) { html += item.renderHtml(); }); return html; }, /** * Recalculates the positions of the controls in the specified container. * * @method recalc * @param {tinymce.ui.Container} container Container instance to recalc. */ recalc: function() { }, /** * This method gets invoked after the layout renders the controls. * * @method postRender * @param {tinymce.ui.Container} container Container instance to postRender. */ postRender: function() { }, isNative: function() { return false; } }); }); // Included from: js/tinymce/classes/ui/AbsoluteLayout.js /** * AbsoluteLayout.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * LayoutManager for absolute positioning. This layout manager is more of * a base class for other layouts but can be created and used directly. * * @-x-less AbsoluteLayout.less * @class tinymce.ui.AbsoluteLayout * @extends tinymce.ui.Layout */ define("tinymce/ui/AbsoluteLayout", [ "tinymce/ui/Layout" ], function(Layout) { "use strict"; return Layout.extend({ Defaults: { containerClass: 'abs-layout', controlClass: 'abs-layout-item' }, /** * Recalculates the positions of the controls in the specified container. * * @method recalc * @param {tinymce.ui.Container} container Container instance to recalc. */ recalc: function(container) { container.items().filter(':visible').each(function(ctrl) { var settings = ctrl.settings; ctrl.layoutRect({ x: settings.x, y: settings.y, w: settings.w, h: settings.h }); if (ctrl.recalc) { ctrl.recalc(); } }); }, /** * Renders the specified container and any layout specific HTML. * * @method renderHtml * @param {tinymce.ui.Container} container Container to render HTML for. */ renderHtml: function(container) { return '
    ' + this._super(container); } }); }); // Included from: js/tinymce/classes/ui/Button.js /** * Button.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class is used to create buttons. You can create them directly or through the Factory. * * @example * // Create and render a button to the body element * tinymce.ui.Factory.create({ * type: 'button', * text: 'My button' * }).renderTo(document.body); * * @-x-less Button.less * @class tinymce.ui.Button * @extends tinymce.ui.Widget */ define("tinymce/ui/Button", [ "tinymce/ui/Widget" ], function(Widget) { "use strict"; return Widget.extend({ Defaults: { classes: "widget btn", role: "button" }, /** * Constructs a new button instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. * @setting {String} size Size of the button small|medium|large. * @setting {String} image Image to use for icon. * @setting {String} icon Icon to use for button. */ init: function(settings) { var self = this, size; self._super(settings); settings = self.settings; size = self.settings.size; self.on('click mousedown', function(e) { e.preventDefault(); }); self.on('touchstart', function(e) { self.fire('click', e); e.preventDefault(); }); if (settings.subtype) { self.classes.add(settings.subtype); } if (size) { self.classes.add('btn-' + size); } if (settings.icon) { self.icon(settings.icon); } }, /** * Sets/gets the current button icon. * * @method icon * @param {String} [icon] New icon identifier. * @return {String|tinymce.ui.MenuButton} Current icon or current MenuButton instance. */ icon: function(icon) { if (!arguments.length) { return this.state.get('icon'); } this.state.set('icon', icon); return this; }, /** * Repaints the button for example after it's been resizes by a layout engine. * * @method repaint */ repaint: function() { var btnElm = this.getEl().firstChild, btnStyle; if (btnElm) { btnStyle = btnElm.style; btnStyle.width = btnStyle.height = "100%"; } this._super(); }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, id = self._id, prefix = self.classPrefix; var icon = self.state.get('icon'), image, text = self.state.get('text'), textHtml = ''; image = self.settings.image; if (image) { icon = 'none'; // Support for [high dpi, low dpi] image sources if (typeof image != "string") { image = window.getSelection ? image[0] : image[1]; } image = ' style="background-image: url(\'' + image + '\')"'; } else { image = ''; } if (text) { self.classes.add('btn-has-text'); textHtml = '' + self.encode(text) + ''; } icon = icon ? prefix + 'ico ' + prefix + 'i-' + icon : ''; return ( '
    ' + '' + '
    ' ); }, bindStates: function() { var self = this, $ = self.$, textCls = self.classPrefix + 'txt'; function setButtonText(text) { var $span = $('span.' + textCls, self.getEl()); if (text) { if (!$span[0]) { $('button:first', self.getEl()).append(''); $span = $('span.' + textCls, self.getEl()); } $span.html(self.encode(text)); } else { $span.remove(); } self.classes.toggle('btn-has-text', !!text); } self.state.on('change:text', function(e) { setButtonText(e.value); }); self.state.on('change:icon', function(e) { var icon = e.value, prefix = self.classPrefix; self.settings.icon = icon; icon = icon ? prefix + 'ico ' + prefix + 'i-' + self.settings.icon : ''; var btnElm = self.getEl().firstChild, iconElm = btnElm.getElementsByTagName('i')[0]; if (icon) { if (!iconElm || iconElm != btnElm.firstChild) { iconElm = document.createElement('i'); btnElm.insertBefore(iconElm, btnElm.firstChild); } iconElm.className = icon; } else if (iconElm) { btnElm.removeChild(iconElm); } setButtonText(self.state.get('text')); }); return self._super(); } }); }); // Included from: js/tinymce/classes/ui/ButtonGroup.js /** * ButtonGroup.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This control enables you to put multiple buttons into a group. This is * useful when you want to combine similar toolbar buttons into a group. * * @example * // Create and render a buttongroup with two buttons to the body element * tinymce.ui.Factory.create({ * type: 'buttongroup', * items: [ * {text: 'Button A'}, * {text: 'Button B'} * ] * }).renderTo(document.body); * * @-x-less ButtonGroup.less * @class tinymce.ui.ButtonGroup * @extends tinymce.ui.Container */ define("tinymce/ui/ButtonGroup", [ "tinymce/ui/Container" ], function(Container) { "use strict"; return Container.extend({ Defaults: { defaultType: 'button', role: 'group' }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, layout = self._layout; self.classes.add('btn-group'); self.preRender(); layout.preRender(self); return ( '
    ' + '
    ' + (self.settings.html || '') + layout.renderHtml(self) + '
    ' + '
    ' ); } }); }); // Included from: js/tinymce/classes/ui/Checkbox.js /** * Checkbox.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This control creates a custom checkbox. * * @example * // Create and render a checkbox to the body element * tinymce.ui.Factory.create({ * type: 'checkbox', * checked: true, * text: 'My checkbox' * }).renderTo(document.body); * * @-x-less Checkbox.less * @class tinymce.ui.Checkbox * @extends tinymce.ui.Widget */ define("tinymce/ui/Checkbox", [ "tinymce/ui/Widget" ], function(Widget) { "use strict"; return Widget.extend({ Defaults: { classes: "checkbox", role: "checkbox", checked: false }, /** * Constructs a new Checkbox instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. * @setting {Boolean} checked True if the checkbox should be checked by default. */ init: function(settings) { var self = this; self._super(settings); self.on('click mousedown', function(e) { e.preventDefault(); }); self.on('click', function(e) { e.preventDefault(); if (!self.disabled()) { self.checked(!self.checked()); } }); self.checked(self.settings.checked); }, /** * Getter/setter function for the checked state. * * @method checked * @param {Boolean} [state] State to be set. * @return {Boolean|tinymce.ui.Checkbox} True/false or checkbox if it's a set operation. */ checked: function(state) { if (!arguments.length) { return this.state.get('checked'); } this.state.set('checked', state); return this; }, /** * Getter/setter function for the value state. * * @method value * @param {Boolean} [state] State to be set. * @return {Boolean|tinymce.ui.Checkbox} True/false or checkbox if it's a set operation. */ value: function(state) { if (!arguments.length) { return this.checked(); } return this.checked(state); }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, id = self._id, prefix = self.classPrefix; return ( '
    ' + '' + '' + self.encode(self.state.get('text')) + '' + '
    ' ); }, bindStates: function() { var self = this; function checked(state) { self.classes.toggle("checked", state); self.aria('checked', state); } self.state.on('change:text', function(e) { self.getEl('al').firstChild.data = self.translate(e.value); }); self.state.on('change:checked change:value', function(e) { self.fire('change'); checked(e.value); }); self.state.on('change:icon', function(e) { var icon = e.value, prefix = self.classPrefix; if (typeof icon == 'undefined') { return self.settings.icon; } self.settings.icon = icon; icon = icon ? prefix + 'ico ' + prefix + 'i-' + self.settings.icon : ''; var btnElm = self.getEl().firstChild, iconElm = btnElm.getElementsByTagName('i')[0]; if (icon) { if (!iconElm || iconElm != btnElm.firstChild) { iconElm = document.createElement('i'); btnElm.insertBefore(iconElm, btnElm.firstChild); } iconElm.className = icon; } else if (iconElm) { btnElm.removeChild(iconElm); } }); if (self.state.get('checked')) { checked(true); } return self._super(); } }); }); // Included from: js/tinymce/classes/ui/ComboBox.js /** * ComboBox.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class creates a combobox control. Select box that you select a value from or * type a value into. * * @-x-less ComboBox.less * @class tinymce.ui.ComboBox * @extends tinymce.ui.Widget */ define("tinymce/ui/ComboBox", [ "tinymce/ui/Widget", "tinymce/ui/Factory", "tinymce/ui/DomUtils", "tinymce/dom/DomQuery", "tinymce/util/VK", "tinymce/util/Tools" ], function(Widget, Factory, DomUtils, $, VK, Tools) { "use strict"; return Widget.extend({ /** * Constructs a new control instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. * @setting {String} placeholder Placeholder text to display. */ init: function(settings) { var self = this; self._super(settings); settings = self.settings; self.classes.add('combobox'); self.subinput = true; self.ariaTarget = 'inp'; // TODO: Figure out a better way settings.menu = settings.menu || settings.values; if (settings.menu) { settings.icon = 'caret'; } self.on('click', function(e) { var elm = e.target, root = self.getEl(); if (!$.contains(root, elm) && elm != root) { return; } while (elm && elm != root) { if (elm.id && elm.id.indexOf('-open') != -1) { self.fire('action'); if (settings.menu) { self.showMenu(); if (e.aria) { self.menu.items()[0].focus(); } } } elm = elm.parentNode; } }); // TODO: Rework this self.on('keydown', function(e) { var rootControl; if (e.keyCode == 13 && e.target.nodeName === 'INPUT') { e.preventDefault(); // Find root control that we can do toJSON on self.parents().reverse().each(function(ctrl) { if (ctrl.toJSON) { rootControl = ctrl; return false; } }); // Fire event on current text box with the serialized data of the whole form self.fire('submit', {data: rootControl.toJSON()}); } }); self.on('keyup', function(e) { if (e.target.nodeName == "INPUT") { var oldValue = self.state.get('value'); var newValue = e.target.value; if (newValue !== oldValue) { self.state.set('value', newValue); self.fire('autocomplete', e); } } }); self.on('mouseover', function(e) { var tooltip = self.tooltip().moveTo(-0xFFFF); if (self.statusLevel() && e.target.className.indexOf(self.classPrefix + 'status') !== -1) { var statusMessage = self.statusMessage() || 'Ok'; var rel = tooltip.text(statusMessage).show().testMoveRel(e.target, ['bc-tc', 'bc-tl', 'bc-tr']); tooltip.classes.toggle('tooltip-n', rel == 'bc-tc'); tooltip.classes.toggle('tooltip-nw', rel == 'bc-tl'); tooltip.classes.toggle('tooltip-ne', rel == 'bc-tr'); tooltip.moveRel(e.target, rel); } }); }, statusLevel: function (value) { if (arguments.length > 0) { this.state.set('statusLevel', value); } return this.state.get('statusLevel'); }, statusMessage: function (value) { if (arguments.length > 0) { this.state.set('statusMessage', value); } return this.state.get('statusMessage'); }, showMenu: function() { var self = this, settings = self.settings, menu; if (!self.menu) { menu = settings.menu || []; // Is menu array then auto constuct menu control if (menu.length) { menu = { type: 'menu', items: menu }; } else { menu.type = menu.type || 'menu'; } self.menu = Factory.create(menu).parent(self).renderTo(self.getContainerElm()); self.fire('createmenu'); self.menu.reflow(); self.menu.on('cancel', function(e) { if (e.control === self.menu) { self.focus(); } }); self.menu.on('show hide', function(e) { e.control.items().each(function(ctrl) { ctrl.active(ctrl.value() == self.value()); }); }).fire('show'); self.menu.on('select', function(e) { self.value(e.control.value()); }); self.on('focusin', function(e) { if (e.target.tagName.toUpperCase() == 'INPUT') { self.menu.hide(); } }); self.aria('expanded', true); } self.menu.show(); self.menu.layoutRect({w: self.layoutRect().w}); self.menu.moveRel(self.getEl(), self.isRtl() ? ['br-tr', 'tr-br'] : ['bl-tl', 'tl-bl']); }, /** * Focuses the input area of the control. * * @method focus */ focus: function() { this.getEl('inp').focus(); }, /** * Repaints the control after a layout operation. * * @method repaint */ repaint: function() { var self = this, elm = self.getEl(), openElm = self.getEl('open'), rect = self.layoutRect(); var width, lineHeight, innerPadding = 0, inputElm = elm.firstChild; if (self.statusLevel() && self.statusLevel() !== 'none') { innerPadding = ( parseInt(DomUtils.getRuntimeStyle(inputElm, 'padding-right'), 10) - parseInt(DomUtils.getRuntimeStyle(inputElm, 'padding-left'), 10) ); } if (openElm) { width = rect.w - DomUtils.getSize(openElm).width - 10; } else { width = rect.w - 10; } // Detect old IE 7+8 add lineHeight to align caret vertically in the middle var doc = document; if (doc.all && (!doc.documentMode || doc.documentMode <= 8)) { lineHeight = (self.layoutRect().h - 2) + 'px'; } $(inputElm).css({ width: width - innerPadding, lineHeight: lineHeight }); self._super(); return self; }, /** * Post render method. Called after the control has been rendered to the target. * * @method postRender * @return {tinymce.ui.ComboBox} Current combobox instance. */ postRender: function() { var self = this; $(this.getEl('inp')).on('change', function(e) { self.state.set('value', e.target.value); self.fire('change', e); }); return self._super(); }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, id = self._id, settings = self.settings, prefix = self.classPrefix; var value = self.state.get('value') || ''; var icon, text, openBtnHtml = '', extraAttrs = '', statusHtml = ''; if ("spellcheck" in settings) { extraAttrs += ' spellcheck="' + settings.spellcheck + '"'; } if (settings.maxLength) { extraAttrs += ' maxlength="' + settings.maxLength + '"'; } if (settings.size) { extraAttrs += ' size="' + settings.size + '"'; } if (settings.subtype) { extraAttrs += ' type="' + settings.subtype + '"'; } statusHtml = ''; if (self.disabled()) { extraAttrs += ' disabled="disabled"'; } icon = settings.icon; if (icon && icon != 'caret') { icon = prefix + 'ico ' + prefix + 'i-' + settings.icon; } text = self.state.get('text'); if (icon || text) { openBtnHtml = ( '
    ' + '' + '
    ' ); self.classes.add('has-open'); } return ( '
    ' + '' + statusHtml + openBtnHtml + '
    ' ); }, value: function(value) { if (arguments.length) { this.state.set('value', value); return this; } // Make sure the real state is in sync if (this.state.get('rendered')) { this.state.set('value', this.getEl('inp').value); } return this.state.get('value'); }, showAutoComplete: function (items, term) { var self = this; if (items.length === 0) { self.hideMenu(); return; } var insert = function (value, title) { return function () { self.fire('selectitem', { title: title, value: value }); }; }; if (self.menu) { self.menu.items().remove(); } else { self.menu = Factory.create({ type: 'menu', classes: 'combobox-menu', layout: 'flow' }).parent(self).renderTo(); } Tools.each(items, function (item) { self.menu.add({ text: item.title, url: item.previewUrl, match: term, classes: 'menu-item-ellipsis', onclick: insert(item.value, item.title) }); }); self.menu.renderNew(); self.hideMenu(); self.menu.on('cancel', function(e) { if (e.control.parent() === self.menu) { e.stopPropagation(); self.focus(); self.hideMenu(); } }); self.menu.on('select', function() { self.focus(); }); var maxW = self.layoutRect().w; self.menu.layoutRect({w: maxW, minW: 0, maxW: maxW}); self.menu.reflow(); self.menu.show(); self.menu.moveRel(self.getEl(), self.isRtl() ? ['br-tr', 'tr-br'] : ['bl-tl', 'tl-bl']); }, hideMenu: function() { if (this.menu) { this.menu.hide(); } }, bindStates: function() { var self = this; self.state.on('change:value', function(e) { if (self.getEl('inp').value != e.value) { self.getEl('inp').value = e.value; } }); self.state.on('change:disabled', function(e) { self.getEl('inp').disabled = e.value; }); self.state.on('change:statusLevel', function(e) { var statusIconElm = self.getEl('status'); var prefix = self.classPrefix, value = e.value; DomUtils.css(statusIconElm, 'display', value === 'none' ? 'none' : ''); DomUtils.toggleClass(statusIconElm, prefix + 'i-checkmark', value === 'ok'); DomUtils.toggleClass(statusIconElm, prefix + 'i-warning', value === 'warn'); DomUtils.toggleClass(statusIconElm, prefix + 'i-error', value === 'error'); self.classes.toggle('has-status', value !== 'none'); self.repaint(); }); DomUtils.on(self.getEl('status'), 'mouseleave', function () { self.tooltip().hide(); }); self.on('cancel', function (e) { if (self.menu && self.menu.visible()) { e.stopPropagation(); self.hideMenu(); } }); var focusIdx = function (idx, menu) { if (menu && menu.items().length > 0) { menu.items().eq(idx)[0].focus(); } }; self.on('keydown', function (e) { var keyCode = e.keyCode; if (e.target.nodeName === 'INPUT') { if (keyCode === VK.DOWN) { e.preventDefault(); self.fire('autocomplete'); focusIdx(0, self.menu); } else if (keyCode === VK.UP) { e.preventDefault(); focusIdx(-1, self.menu); } } }); return self._super(); }, remove: function() { $(this.getEl('inp')).off(); if (this.menu) { this.menu.remove(); } this._super(); } }); }); // Included from: js/tinymce/classes/ui/ColorBox.js /** * ColorBox.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This widget lets you enter colors and browse for colors by pressing the color button. It also displays * a preview of the current color. * * @-x-less ColorBox.less * @class tinymce.ui.ColorBox * @extends tinymce.ui.ComboBox */ define("tinymce/ui/ColorBox", [ "tinymce/ui/ComboBox" ], function(ComboBox) { "use strict"; return ComboBox.extend({ /** * Constructs a new control instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. */ init: function(settings) { var self = this; settings.spellcheck = false; if (settings.onaction) { settings.icon = 'none'; } self._super(settings); self.classes.add('colorbox'); self.on('change keyup postrender', function() { self.repaintColor(self.value()); }); }, repaintColor: function(value) { var openElm = this.getEl('open'); var elm = openElm ? openElm.getElementsByTagName('i')[0] : null; if (elm) { try { elm.style.background = value; } catch (ex) { // Ignore } } }, bindStates: function() { var self = this; self.state.on('change:value', function(e) { if (self.state.get('rendered')) { self.repaintColor(e.value); } }); return self._super(); } }); }); // Included from: js/tinymce/classes/ui/PanelButton.js /** * PanelButton.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Creates a new panel button. * * @class tinymce.ui.PanelButton * @extends tinymce.ui.Button */ define("tinymce/ui/PanelButton", [ "tinymce/ui/Button", "tinymce/ui/FloatPanel" ], function(Button, FloatPanel) { "use strict"; return Button.extend({ /** * Shows the panel for the button. * * @method showPanel */ showPanel: function() { var self = this, settings = self.settings; self.active(true); if (!self.panel) { var panelSettings = settings.panel; // Wrap panel in grid layout if type if specified // This makes it possible to add forms or other containers directly in the panel option if (panelSettings.type) { panelSettings = { layout: 'grid', items: panelSettings }; } panelSettings.role = panelSettings.role || 'dialog'; panelSettings.popover = true; panelSettings.autohide = true; panelSettings.ariaRoot = true; self.panel = new FloatPanel(panelSettings).on('hide', function() { self.active(false); }).on('cancel', function(e) { e.stopPropagation(); self.focus(); self.hidePanel(); }).parent(self).renderTo(self.getContainerElm()); self.panel.fire('show'); self.panel.reflow(); } else { self.panel.show(); } self.panel.moveRel(self.getEl(), settings.popoverAlign || (self.isRtl() ? ['bc-tr', 'bc-tc'] : ['bc-tl', 'bc-tc'])); }, /** * Hides the panel for the button. * * @method hidePanel */ hidePanel: function() { var self = this; if (self.panel) { self.panel.hide(); } }, /** * Called after the control has been rendered. * * @method postRender */ postRender: function() { var self = this; self.aria('haspopup', true); self.on('click', function(e) { if (e.control === self) { if (self.panel && self.panel.visible()) { self.hidePanel(); } else { self.showPanel(); self.panel.focus(!!e.aria); } } }); return self._super(); }, remove: function() { if (this.panel) { this.panel.remove(); this.panel = null; } return this._super(); } }); }); // Included from: js/tinymce/classes/ui/ColorButton.js /** * ColorButton.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class creates a color button control. This is a split button in which the main * button has a visual representation of the currently selected color. When clicked * the caret button displays a color picker, allowing the user to select a new color. * * @-x-less ColorButton.less * @class tinymce.ui.ColorButton * @extends tinymce.ui.PanelButton */ define("tinymce/ui/ColorButton", [ "tinymce/ui/PanelButton", "tinymce/dom/DOMUtils" ], function(PanelButton, DomUtils) { "use strict"; var DOM = DomUtils.DOM; return PanelButton.extend({ /** * Constructs a new ColorButton instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. */ init: function(settings) { this._super(settings); this.classes.add('colorbutton'); }, /** * Getter/setter for the current color. * * @method color * @param {String} [color] Color to set. * @return {String|tinymce.ui.ColorButton} Current color or current instance. */ color: function(color) { if (color) { this._color = color; this.getEl('preview').style.backgroundColor = color; return this; } return this._color; }, /** * Resets the current color. * * @method resetColor * @return {tinymce.ui.ColorButton} Current instance. */ resetColor: function() { this._color = null; this.getEl('preview').style.backgroundColor = null; return this; }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, id = self._id, prefix = self.classPrefix, text = self.state.get('text'); var icon = self.settings.icon ? prefix + 'ico ' + prefix + 'i-' + self.settings.icon : ''; var image = self.settings.image ? ' style="background-image: url(\'' + self.settings.image + '\')"' : '', textHtml = ''; if (text) { self.classes.add('btn-has-text'); textHtml = '' + self.encode(text) + ''; } return ( '
    ' + '' + '' + '
    ' ); }, /** * Called after the control has been rendered. * * @method postRender */ postRender: function() { var self = this, onClickHandler = self.settings.onclick; self.on('click', function(e) { if (e.aria && e.aria.key == 'down') { return; } if (e.control == self && !DOM.getParent(e.target, '.' + self.classPrefix + 'open')) { e.stopImmediatePropagation(); onClickHandler.call(self, e); } }); delete self.settings.onclick; return self._super(); } }); }); // Included from: js/tinymce/classes/util/Color.js /** * Color.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class lets you parse/serialize colors and convert rgb/hsb. * * @class tinymce.util.Color * @example * var white = new tinymce.util.Color({r: 255, g: 255, b: 255}); * var red = new tinymce.util.Color('#FF0000'); * * console.log(white.toHex(), red.toHsv()); */ define("tinymce/util/Color", [], function() { var min = Math.min, max = Math.max, round = Math.round; /** * Constructs a new color instance. * * @constructor * @method Color * @param {String} value Optional initial value to parse. */ function Color(value) { var self = this, r = 0, g = 0, b = 0; function rgb2hsv(r, g, b) { var h, s, v, d, minRGB, maxRGB; h = 0; s = 0; v = 0; r = r / 255; g = g / 255; b = b / 255; minRGB = min(r, min(g, b)); maxRGB = max(r, max(g, b)); if (minRGB == maxRGB) { v = minRGB; return { h: 0, s: 0, v: v * 100 }; } /*eslint no-nested-ternary:0 */ d = (r == minRGB) ? g - b : ((b == minRGB) ? r - g : b - r); h = (r == minRGB) ? 3 : ((b == minRGB) ? 1 : 5); h = 60 * (h - d / (maxRGB - minRGB)); s = (maxRGB - minRGB) / maxRGB; v = maxRGB; return { h: round(h), s: round(s * 100), v: round(v * 100) }; } function hsvToRgb(hue, saturation, brightness) { var side, chroma, x, match; hue = (parseInt(hue, 10) || 0) % 360; saturation = parseInt(saturation, 10) / 100; brightness = parseInt(brightness, 10) / 100; saturation = max(0, min(saturation, 1)); brightness = max(0, min(brightness, 1)); if (saturation === 0) { r = g = b = round(255 * brightness); return; } side = hue / 60; chroma = brightness * saturation; x = chroma * (1 - Math.abs(side % 2 - 1)); match = brightness - chroma; switch (Math.floor(side)) { case 0: r = chroma; g = x; b = 0; break; case 1: r = x; g = chroma; b = 0; break; case 2: r = 0; g = chroma; b = x; break; case 3: r = 0; g = x; b = chroma; break; case 4: r = x; g = 0; b = chroma; break; case 5: r = chroma; g = 0; b = x; break; default: r = g = b = 0; } r = round(255 * (r + match)); g = round(255 * (g + match)); b = round(255 * (b + match)); } /** * Returns the hex string of the current color. For example: #ff00ff * * @method toHex * @return {String} Hex string of current color. */ function toHex() { function hex(val) { val = parseInt(val, 10).toString(16); return val.length > 1 ? val : '0' + val; } return '#' + hex(r) + hex(g) + hex(b); } /** * Returns the r, g, b values of the color. Each channel has a range from 0-255. * * @method toRgb * @return {Object} Object with r, g, b fields. */ function toRgb() { return { r: r, g: g, b: b }; } /** * Returns the h, s, v values of the color. Ranges: h=0-360, s=0-100, v=0-100. * * @method toHsv * @return {Object} Object with h, s, v fields. */ function toHsv() { return rgb2hsv(r, g, b); } /** * Parses the specified value and populates the color instance. * * Supported format examples: * * rbg(255,0,0) * * #ff0000 * * #fff * * {r: 255, g: 0, b: 0} * * {h: 360, s: 100, v: 100} * * @method parse * @param {Object/String} value Color value to parse. * @return {tinymce.util.Color} Current color instance. */ function parse(value) { var matches; if (typeof value == 'object') { if ("r" in value) { r = value.r; g = value.g; b = value.b; } else if ("v" in value) { hsvToRgb(value.h, value.s, value.v); } } else { if ((matches = /rgb\s*\(\s*([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)[^\)]*\)/gi.exec(value))) { r = parseInt(matches[1], 10); g = parseInt(matches[2], 10); b = parseInt(matches[3], 10); } else if ((matches = /#([0-F]{2})([0-F]{2})([0-F]{2})/gi.exec(value))) { r = parseInt(matches[1], 16); g = parseInt(matches[2], 16); b = parseInt(matches[3], 16); } else if ((matches = /#([0-F])([0-F])([0-F])/gi.exec(value))) { r = parseInt(matches[1] + matches[1], 16); g = parseInt(matches[2] + matches[2], 16); b = parseInt(matches[3] + matches[3], 16); } } r = r < 0 ? 0 : (r > 255 ? 255 : r); g = g < 0 ? 0 : (g > 255 ? 255 : g); b = b < 0 ? 0 : (b > 255 ? 255 : b); return self; } if (value) { parse(value); } self.toRgb = toRgb; self.toHsv = toHsv; self.toHex = toHex; self.parse = parse; } return Color; }); // Included from: js/tinymce/classes/ui/ColorPicker.js /** * ColorPicker.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Color picker widget lets you select colors. * * @-x-less ColorPicker.less * @class tinymce.ui.ColorPicker * @extends tinymce.ui.Widget */ define("tinymce/ui/ColorPicker", [ "tinymce/ui/Widget", "tinymce/ui/DragHelper", "tinymce/ui/DomUtils", "tinymce/util/Color" ], function(Widget, DragHelper, DomUtils, Color) { "use strict"; return Widget.extend({ Defaults: { classes: "widget colorpicker" }, /** * Constructs a new colorpicker instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. * @setting {String} color Initial color value. */ init: function(settings) { this._super(settings); }, postRender: function() { var self = this, color = self.color(), hsv, hueRootElm, huePointElm, svRootElm, svPointElm; hueRootElm = self.getEl('h'); huePointElm = self.getEl('hp'); svRootElm = self.getEl('sv'); svPointElm = self.getEl('svp'); function getPos(elm, event) { var pos = DomUtils.getPos(elm), x, y; x = event.pageX - pos.x; y = event.pageY - pos.y; x = Math.max(0, Math.min(x / elm.clientWidth, 1)); y = Math.max(0, Math.min(y / elm.clientHeight, 1)); return { x: x, y: y }; } function updateColor(hsv, hueUpdate) { var hue = (360 - hsv.h) / 360; DomUtils.css(huePointElm, { top: (hue * 100) + '%' }); if (!hueUpdate) { DomUtils.css(svPointElm, { left: hsv.s + '%', top: (100 - hsv.v) + '%' }); } svRootElm.style.background = new Color({s: 100, v: 100, h: hsv.h}).toHex(); self.color().parse({s: hsv.s, v: hsv.v, h: hsv.h}); } function updateSaturationAndValue(e) { var pos; pos = getPos(svRootElm, e); hsv.s = pos.x * 100; hsv.v = (1 - pos.y) * 100; updateColor(hsv); self.fire('change'); } function updateHue(e) { var pos; pos = getPos(hueRootElm, e); hsv = color.toHsv(); hsv.h = (1 - pos.y) * 360; updateColor(hsv, true); self.fire('change'); } self._repaint = function() { hsv = color.toHsv(); updateColor(hsv); }; self._super(); self._svdraghelper = new DragHelper(self._id + '-sv', { start: updateSaturationAndValue, drag: updateSaturationAndValue }); self._hdraghelper = new DragHelper(self._id + '-h', { start: updateHue, drag: updateHue }); self._repaint(); }, rgb: function() { return this.color().toRgb(); }, value: function(value) { var self = this; if (arguments.length) { self.color().parse(value); if (self._rendered) { self._repaint(); } } else { return self.color().toHex(); } }, color: function() { if (!this._color) { this._color = new Color(); } return this._color; }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, id = self._id, prefix = self.classPrefix, hueHtml; var stops = '#ff0000,#ff0080,#ff00ff,#8000ff,#0000ff,#0080ff,#00ffff,#00ff80,#00ff00,#80ff00,#ffff00,#ff8000,#ff0000'; function getOldIeFallbackHtml() { var i, l, html = '', gradientPrefix, stopsList; gradientPrefix = 'filter:progid:DXImageTransform.Microsoft.gradient(GradientType=0,startColorstr='; stopsList = stops.split(','); for (i = 0, l = stopsList.length - 1; i < l; i++) { html += ( '
    ' ); } return html; } var gradientCssText = ( 'background: -ms-linear-gradient(top,' + stops + ');' + 'background: linear-gradient(to bottom,' + stops + ');' ); hueHtml = ( '
    ' + getOldIeFallbackHtml() + '
    ' + '
    ' ); return ( '
    ' + '
    ' + '
    ' + '
    ' + '
    ' + '
    ' + '
    ' + '
    ' + '
    ' + '
    ' + hueHtml + '
    ' ); } }); }); // Included from: js/tinymce/classes/ui/Path.js /** * Path.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Creates a new path control. * * @-x-less Path.less * @class tinymce.ui.Path * @extends tinymce.ui.Widget */ define("tinymce/ui/Path", [ "tinymce/ui/Widget" ], function(Widget) { "use strict"; return Widget.extend({ /** * Constructs a instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. * @setting {String} delimiter Delimiter to display between row in path. */ init: function(settings) { var self = this; if (!settings.delimiter) { settings.delimiter = '\u00BB'; } self._super(settings); self.classes.add('path'); self.canFocus = true; self.on('click', function(e) { var index, target = e.target; if ((index = target.getAttribute('data-index'))) { self.fire('select', {value: self.row()[index], index: index}); } }); self.row(self.settings.row); }, /** * Focuses the current control. * * @method focus * @return {tinymce.ui.Control} Current control instance. */ focus: function() { var self = this; self.getEl().firstChild.focus(); return self; }, /** * Sets/gets the data to be used for the path. * * @method row * @param {Array} row Array with row name is rendered to path. */ row: function(row) { if (!arguments.length) { return this.state.get('row'); } this.state.set('row', row); return this; }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this; return ( '
    ' + self._getDataPathHtml(self.state.get('row')) + '
    ' ); }, bindStates: function() { var self = this; self.state.on('change:row', function(e) { self.innerHtml(self._getDataPathHtml(e.value)); }); return self._super(); }, _getDataPathHtml: function(data) { var self = this, parts = data || [], i, l, html = '', prefix = self.classPrefix; for (i = 0, l = parts.length; i < l; i++) { html += ( (i > 0 ? '' : '') + '
    ' + parts[i].name + '
    ' ); } if (!html) { html = '
    \u00a0
    '; } return html; } }); }); // Included from: js/tinymce/classes/ui/ElementPath.js /** * ElementPath.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This control creates an path for the current selections parent elements in TinyMCE. * * @class tinymce.ui.ElementPath * @extends tinymce.ui.Path */ define("tinymce/ui/ElementPath", [ "tinymce/ui/Path" ], function(Path) { return Path.extend({ /** * Post render method. Called after the control has been rendered to the target. * * @method postRender * @return {tinymce.ui.ElementPath} Current combobox instance. */ postRender: function() { var self = this, editor = self.settings.editor; function isHidden(elm) { if (elm.nodeType === 1) { if (elm.nodeName == "BR" || !!elm.getAttribute('data-mce-bogus')) { return true; } if (elm.getAttribute('data-mce-type') === 'bookmark') { return true; } } return false; } if (editor.settings.elementpath !== false) { self.on('select', function(e) { editor.focus(); editor.selection.select(this.row()[e.index].element); editor.nodeChanged(); }); editor.on('nodeChange', function(e) { var outParents = [], parents = e.parents, i = parents.length; while (i--) { if (parents[i].nodeType == 1 && !isHidden(parents[i])) { var args = editor.fire('ResolveName', { name: parents[i].nodeName.toLowerCase(), target: parents[i] }); if (!args.isDefaultPrevented()) { outParents.push({name: args.name, element: parents[i]}); } if (args.isPropagationStopped()) { break; } } } self.row(outParents); }); } return self._super(); } }); }); // Included from: js/tinymce/classes/ui/FormItem.js /** * FormItem.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class is a container created by the form element with * a label and control item. * * @class tinymce.ui.FormItem * @extends tinymce.ui.Container * @setting {String} label Label to display for the form item. */ define("tinymce/ui/FormItem", [ "tinymce/ui/Container" ], function(Container) { "use strict"; return Container.extend({ Defaults: { layout: 'flex', align: 'center', defaults: { flex: 1 } }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, layout = self._layout, prefix = self.classPrefix; self.classes.add('formitem'); layout.preRender(self); return ( '
    ' + (self.settings.title ? ('
    ' + self.settings.title + '
    ') : '') + '
    ' + (self.settings.html || '') + layout.renderHtml(self) + '
    ' + '
    ' ); } }); }); // Included from: js/tinymce/classes/ui/Form.js /** * Form.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class creates a form container. A form container has the ability * to automatically wrap items in tinymce.ui.FormItem instances. * * Each FormItem instance is a container for the label and the item. * * @example * tinymce.ui.Factory.create({ * type: 'form', * items: [ * {type: 'textbox', label: 'My text box'} * ] * }).renderTo(document.body); * * @class tinymce.ui.Form * @extends tinymce.ui.Container */ define("tinymce/ui/Form", [ "tinymce/ui/Container", "tinymce/ui/FormItem", "tinymce/util/Tools" ], function(Container, FormItem, Tools) { "use strict"; return Container.extend({ Defaults: { containerCls: 'form', layout: 'flex', direction: 'column', align: 'stretch', flex: 1, padding: 20, labelGap: 30, spacing: 10, callbacks: { submit: function() { this.submit(); } } }, /** * This method gets invoked before the control is rendered. * * @method preRender */ preRender: function() { var self = this, items = self.items(); if (!self.settings.formItemDefaults) { self.settings.formItemDefaults = { layout: 'flex', autoResize: "overflow", defaults: {flex: 1} }; } // Wrap any labeled items in FormItems items.each(function(ctrl) { var formItem, label = ctrl.settings.label; if (label) { formItem = new FormItem(Tools.extend({ items: { type: 'label', id: ctrl._id + '-l', text: label, flex: 0, forId: ctrl._id, disabled: ctrl.disabled() } }, self.settings.formItemDefaults)); formItem.type = 'formitem'; ctrl.aria('labelledby', ctrl._id + '-l'); if (typeof ctrl.settings.flex == "undefined") { ctrl.settings.flex = 1; } self.replace(ctrl, formItem); formItem.add(ctrl); } }); }, /** * Fires a submit event with the serialized form. * * @method submit * @return {Object} Event arguments object. */ submit: function() { return this.fire('submit', {data: this.toJSON()}); }, /** * Post render method. Called after the control has been rendered to the target. * * @method postRender * @return {tinymce.ui.ComboBox} Current combobox instance. */ postRender: function() { var self = this; self._super(); self.fromJSON(self.settings.data); }, bindStates: function() { var self = this; self._super(); function recalcLabels() { var maxLabelWidth = 0, labels = [], i, labelGap, items; if (self.settings.labelGapCalc === false) { return; } if (self.settings.labelGapCalc == "children") { items = self.find('formitem'); } else { items = self.items(); } items.filter('formitem').each(function(item) { var labelCtrl = item.items()[0], labelWidth = labelCtrl.getEl().clientWidth; maxLabelWidth = labelWidth > maxLabelWidth ? labelWidth : maxLabelWidth; labels.push(labelCtrl); }); labelGap = self.settings.labelGap || 0; i = labels.length; while (i--) { labels[i].settings.minWidth = maxLabelWidth + labelGap; } } self.on('show', recalcLabels); recalcLabels(); } }); }); // Included from: js/tinymce/classes/ui/FieldSet.js /** * FieldSet.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class creates fieldset containers. * * @-x-less FieldSet.less * @class tinymce.ui.FieldSet * @extends tinymce.ui.Form */ define("tinymce/ui/FieldSet", [ "tinymce/ui/Form" ], function(Form) { "use strict"; return Form.extend({ Defaults: { containerCls: 'fieldset', layout: 'flex', direction: 'column', align: 'stretch', flex: 1, padding: "25 15 5 15", labelGap: 30, spacing: 10, border: 1 }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, layout = self._layout, prefix = self.classPrefix; self.preRender(); layout.preRender(self); return ( '
    ' + (self.settings.title ? ('' + self.settings.title + '') : '') + '
    ' + (self.settings.html || '') + layout.renderHtml(self) + '
    ' + '
    ' ); } }); }); // Included from: js/tinymce/classes/content/LinkTargets.js /** * LinkTargets.js * * Released under LGPL License. * Copyright (c) 1999-2016 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This module is enables you to get anything that you can link to in a element. * * @private * @class tinymce.content.LinkTargets */ define('tinymce/content/LinkTargets', [ 'tinymce/dom/DOMUtils', 'tinymce/util/Fun', 'tinymce/util/Arr', 'tinymce/util/Uuid', 'tinymce/util/Tools', 'tinymce/dom/NodeType' ], function( DOMUtils, Fun, Arr, Uuid, Tools, NodeType ) { var trim = Tools.trim; var create = function (type, title, url, level, attach) { return { type: type, title: title, url: url, level: level, attach: attach }; }; var isChildOfContentEditableTrue = function (node) { while ((node = node.parentNode)) { var value = node.contentEditable; if (value && value !== 'inherit') { return NodeType.isContentEditableTrue(node); } } return false; }; var select = function (selector, root) { return DOMUtils.DOM.select(selector, root); }; var getElementText = function (elm) { return elm.innerText || elm.textContent; }; var getOrGenerateId = function (elm) { return elm.id ? elm.id : Uuid.uuid('h'); }; var isAnchor = function (elm) { return elm && elm.nodeName === 'A' && (elm.id || elm.name); }; var isValidAnchor = function (elm) { return isAnchor(elm) && isEditable(elm); }; var isHeader = function (elm) { return elm && /^(H[1-6])$/.test(elm.nodeName); }; var isEditable = function (elm) { return isChildOfContentEditableTrue(elm) && !NodeType.isContentEditableFalse(elm); }; var isValidHeader = function (elm) { return isHeader(elm) && isEditable(elm); }; var getLevel = function (elm) { return isHeader(elm) ? parseInt(elm.nodeName.substr(1), 10) : 0; }; var headerTarget = function (elm) { var headerId = getOrGenerateId(elm); var attach = function () { elm.id = headerId; }; return create('header', getElementText(elm), '#' + headerId, getLevel(elm), attach); }; var anchorTarget = function (elm) { var anchorId = elm.id || elm.name; var anchorText = getElementText(elm); return create('anchor', anchorText ? anchorText : '#' + anchorId, '#' + anchorId, 0, Fun.noop); }; var getHeaderTargets = function (elms) { return Arr.map(Arr.filter(elms, isValidHeader), headerTarget); }; var getAnchorTargets = function (elms) { return Arr.map(Arr.filter(elms, isValidAnchor), anchorTarget); }; var getTargetElements = function (elm) { var elms = select('h1,h2,h3,h4,h5,h6,a:not([href])', elm); return elms; }; var hasTitle = function (target) { return trim(target.title).length > 0; }; var find = function (elm) { var elms = getTargetElements(elm); return Arr.filter(getHeaderTargets(elms).concat(getAnchorTargets(elms)), hasTitle); }; return { find: find }; }); // Included from: js/tinymce/classes/ui/FilePicker.js /** * FilePicker.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /*global tinymce:true */ /** * This class creates a file picker control. * * @class tinymce.ui.FilePicker * @extends tinymce.ui.ComboBox */ define("tinymce/ui/FilePicker", [ "tinymce/ui/ComboBox", "tinymce/util/Tools", "tinymce/util/Arr", "tinymce/util/Fun", "tinymce/util/VK", "tinymce/content/LinkTargets" ], function(ComboBox, Tools, Arr, Fun, VK, LinkTargets) { "use strict"; var history = {}; var HISTORY_LENGTH = 5; var toMenuItem = function (target) { return { title: target.title, value: { title: {raw: target.title}, url: target.url, attach: target.attach } }; }; var toMenuItems = function (targets) { return Tools.map(targets, toMenuItem); }; var staticMenuItem = function (title, url) { return { title: title, value: { title: title, url: url, attach: Fun.noop } }; }; var isUniqueUrl = function (url, targets) { var foundTarget = Arr.find(targets, function (target) { return target.url === url; }); return !foundTarget; }; var getSetting = function (editorSettings, name, defaultValue) { var value = name in editorSettings ? editorSettings[name] : defaultValue; return value === false ? null : value; }; var createMenuItems = function (term, targets, fileType, editorSettings) { var separator = {title: '-'}; var fromHistoryMenuItems = function (history) { var uniqueHistory = Arr.filter(history[fileType], function (url) { return isUniqueUrl(url, targets); }); return Tools.map(uniqueHistory, function (url) { return { title: url, value: { title: url, url: url, attach: Fun.noop } }; }); }; var fromMenuItems = function (type) { var filteredTargets = Arr.filter(targets, function (target) { return target.type == type; }); return toMenuItems(filteredTargets); }; var anchorMenuItems = function () { var anchorMenuItems = fromMenuItems('anchor'); var topAnchor = getSetting(editorSettings, 'anchor_top', '#top'); var bottomAchor = getSetting(editorSettings, 'anchor_bottom', '#bottom'); if (topAnchor !== null) { anchorMenuItems.unshift(staticMenuItem('', topAnchor)); } if (bottomAchor !== null) { anchorMenuItems.push(staticMenuItem('', bottomAchor)); } return anchorMenuItems; }; var join = function (items) { return Arr.reduce(items, function (a, b) { var bothEmpty = a.length === 0 || b.length === 0; return bothEmpty ? a.concat(b) : a.concat(separator, b); }, []); }; if (editorSettings.typeahead_urls === false) { return []; } return fileType === 'file' ? join([ filterByQuery(term, fromHistoryMenuItems(history)), filterByQuery(term, fromMenuItems('header')), filterByQuery(term, anchorMenuItems()) ]) : filterByQuery(term, fromHistoryMenuItems(history)); }; var addToHistory = function (url, fileType) { var items = history[fileType]; if (!/^https?/.test(url)) { return; } if (items) { if (Arr.indexOf(items, url) === -1) { history[fileType] = items.slice(0, HISTORY_LENGTH).concat(url); } } else { history[fileType] = [url]; } }; var filterByQuery = function (term, menuItems) { var lowerCaseTerm = term.toLowerCase(); var result = Tools.grep(menuItems, function (item) { return item.title.toLowerCase().indexOf(lowerCaseTerm) !== -1; }); return result.length === 1 && result[0].title === term ? [] : result; }; var getTitle = function (linkDetails) { var title = linkDetails.title; return title.raw ? title.raw : title; }; var setupAutoCompleteHandler = function (ctrl, editorSettings, bodyElm, fileType) { var autocomplete = function (term) { var linkTargets = LinkTargets.find(bodyElm); var menuItems = createMenuItems(term, linkTargets, fileType, editorSettings); ctrl.showAutoComplete(menuItems, term); }; ctrl.on('autocomplete', function () { autocomplete(ctrl.value()); }); ctrl.on('selectitem', function (e) { var linkDetails = e.value; ctrl.value(linkDetails.url); var title = getTitle(linkDetails); if (fileType === 'image') { ctrl.fire('change', {meta: {alt: title, attach: linkDetails.attach}}); } else { ctrl.fire('change', {meta: {text: title, attach: linkDetails.attach}}); } ctrl.focus(); }); ctrl.on('click', function (e) { if (ctrl.value().length === 0 && e.target.nodeName === 'INPUT') { autocomplete(''); } }); ctrl.on('PostRender', function () { ctrl.getRoot().on('submit', function (e) { if (!e.isDefaultPrevented()) { addToHistory(ctrl.value(), fileType); } }); }); }; var statusToUiState = function (result) { var status = result.status, message = result.message; if (status === 'valid') { return {status: 'ok', message: message}; } else if (status === 'unknown') { return {status: 'warn', message: message}; } else if (status === 'invalid') { return {status: 'warn', message: message}; } else { return {status: 'none', message: ''}; } }; var setupLinkValidatorHandler = function (ctrl, editorSettings, fileType) { var validatorHandler = editorSettings.filepicker_validator_handler; if (validatorHandler) { var validateUrl = function (url) { if (url.length === 0) { ctrl.statusLevel('none'); return; } validatorHandler({ url: url, type: fileType }, function (result) { var uiState = statusToUiState(result); ctrl.statusMessage(uiState.message); ctrl.statusLevel(uiState.status); }); }; ctrl.state.on('change:value', function (e) { validateUrl(e.value); }); } }; return ComboBox.extend({ /** * Constructs a new control instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. */ init: function(settings) { var self = this, editor = tinymce.activeEditor, editorSettings = editor.settings; var actionCallback, fileBrowserCallback, fileBrowserCallbackTypes; var fileType = settings.filetype; settings.spellcheck = false; fileBrowserCallbackTypes = editorSettings.file_picker_types || editorSettings.file_browser_callback_types; if (fileBrowserCallbackTypes) { fileBrowserCallbackTypes = Tools.makeMap(fileBrowserCallbackTypes, /[, ]/); } if (!fileBrowserCallbackTypes || fileBrowserCallbackTypes[fileType]) { fileBrowserCallback = editorSettings.file_picker_callback; if (fileBrowserCallback && (!fileBrowserCallbackTypes || fileBrowserCallbackTypes[fileType])) { actionCallback = function() { var meta = self.fire('beforecall').meta; meta = Tools.extend({filetype: fileType}, meta); // file_picker_callback(callback, currentValue, metaData) fileBrowserCallback.call( editor, function(value, meta) { self.value(value).fire('change', {meta: meta}); }, self.value(), meta ); }; } else { // Legacy callback: file_picker_callback(id, currentValue, filetype, window) fileBrowserCallback = editorSettings.file_browser_callback; if (fileBrowserCallback && (!fileBrowserCallbackTypes || fileBrowserCallbackTypes[fileType])) { actionCallback = function() { fileBrowserCallback( self.getEl('inp').id, self.value(), fileType, window ); }; } } } if (actionCallback) { settings.icon = 'browse'; settings.onaction = actionCallback; } self._super(settings); setupAutoCompleteHandler(self, editorSettings, editor.getBody(), fileType); setupLinkValidatorHandler(self, editorSettings, fileType); } }); }); // Included from: js/tinymce/classes/ui/FitLayout.js /** * FitLayout.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This layout manager will resize the control to be the size of it's parent container. * In other words width: 100% and height: 100%. * * @-x-less FitLayout.less * @class tinymce.ui.FitLayout * @extends tinymce.ui.AbsoluteLayout */ define("tinymce/ui/FitLayout", [ "tinymce/ui/AbsoluteLayout" ], function(AbsoluteLayout) { "use strict"; return AbsoluteLayout.extend({ /** * Recalculates the positions of the controls in the specified container. * * @method recalc * @param {tinymce.ui.Container} container Container instance to recalc. */ recalc: function(container) { var contLayoutRect = container.layoutRect(), paddingBox = container.paddingBox; container.items().filter(':visible').each(function(ctrl) { ctrl.layoutRect({ x: paddingBox.left, y: paddingBox.top, w: contLayoutRect.innerW - paddingBox.right - paddingBox.left, h: contLayoutRect.innerH - paddingBox.top - paddingBox.bottom }); if (ctrl.recalc) { ctrl.recalc(); } }); } }); }); // Included from: js/tinymce/classes/ui/FlexLayout.js /** * FlexLayout.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This layout manager works similar to the CSS flex box. * * @setting {String} direction row|row-reverse|column|column-reverse * @setting {Number} flex A positive-number to flex by. * @setting {String} align start|end|center|stretch * @setting {String} pack start|end|justify * * @class tinymce.ui.FlexLayout * @extends tinymce.ui.AbsoluteLayout */ define("tinymce/ui/FlexLayout", [ "tinymce/ui/AbsoluteLayout" ], function(AbsoluteLayout) { "use strict"; return AbsoluteLayout.extend({ /** * Recalculates the positions of the controls in the specified container. * * @method recalc * @param {tinymce.ui.Container} container Container instance to recalc. */ recalc: function(container) { // A ton of variables, needs to be in the same scope for performance var i, l, items, contLayoutRect, contPaddingBox, contSettings, align, pack, spacing, totalFlex, availableSpace, direction; var ctrl, ctrlLayoutRect, ctrlSettings, flex, maxSizeItems = [], size, maxSize, ratio, rect, pos, maxAlignEndPos; var sizeName, minSizeName, posName, maxSizeName, beforeName, innerSizeName, deltaSizeName, contentSizeName; var alignAxisName, alignInnerSizeName, alignSizeName, alignMinSizeName, alignBeforeName, alignAfterName; var alignDeltaSizeName, alignContentSizeName; var max = Math.max, min = Math.min; // Get container items, properties and settings items = container.items().filter(':visible'); contLayoutRect = container.layoutRect(); contPaddingBox = container.paddingBox; contSettings = container.settings; direction = container.isRtl() ? (contSettings.direction || 'row-reversed') : contSettings.direction; align = contSettings.align; pack = container.isRtl() ? (contSettings.pack || 'end') : contSettings.pack; spacing = contSettings.spacing || 0; if (direction == "row-reversed" || direction == "column-reverse") { items = items.set(items.toArray().reverse()); direction = direction.split('-')[0]; } // Setup axis variable name for row/column direction since the calculations is the same if (direction == "column") { posName = "y"; sizeName = "h"; minSizeName = "minH"; maxSizeName = "maxH"; innerSizeName = "innerH"; beforeName = 'top'; deltaSizeName = "deltaH"; contentSizeName = "contentH"; alignBeforeName = "left"; alignSizeName = "w"; alignAxisName = "x"; alignInnerSizeName = "innerW"; alignMinSizeName = "minW"; alignAfterName = "right"; alignDeltaSizeName = "deltaW"; alignContentSizeName = "contentW"; } else { posName = "x"; sizeName = "w"; minSizeName = "minW"; maxSizeName = "maxW"; innerSizeName = "innerW"; beforeName = 'left'; deltaSizeName = "deltaW"; contentSizeName = "contentW"; alignBeforeName = "top"; alignSizeName = "h"; alignAxisName = "y"; alignInnerSizeName = "innerH"; alignMinSizeName = "minH"; alignAfterName = "bottom"; alignDeltaSizeName = "deltaH"; alignContentSizeName = "contentH"; } // Figure out total flex, availableSpace and collect any max size elements availableSpace = contLayoutRect[innerSizeName] - contPaddingBox[beforeName] - contPaddingBox[beforeName]; maxAlignEndPos = totalFlex = 0; for (i = 0, l = items.length; i < l; i++) { ctrl = items[i]; ctrlLayoutRect = ctrl.layoutRect(); ctrlSettings = ctrl.settings; flex = ctrlSettings.flex; availableSpace -= (i < l - 1 ? spacing : 0); if (flex > 0) { totalFlex += flex; // Flexed item has a max size then we need to check if we will hit that size if (ctrlLayoutRect[maxSizeName]) { maxSizeItems.push(ctrl); } ctrlLayoutRect.flex = flex; } availableSpace -= ctrlLayoutRect[minSizeName]; // Calculate the align end position to be used to check for overflow/underflow size = contPaddingBox[alignBeforeName] + ctrlLayoutRect[alignMinSizeName] + contPaddingBox[alignAfterName]; if (size > maxAlignEndPos) { maxAlignEndPos = size; } } // Calculate minW/minH rect = {}; if (availableSpace < 0) { rect[minSizeName] = contLayoutRect[minSizeName] - availableSpace + contLayoutRect[deltaSizeName]; } else { rect[minSizeName] = contLayoutRect[innerSizeName] - availableSpace + contLayoutRect[deltaSizeName]; } rect[alignMinSizeName] = maxAlignEndPos + contLayoutRect[alignDeltaSizeName]; rect[contentSizeName] = contLayoutRect[innerSizeName] - availableSpace; rect[alignContentSizeName] = maxAlignEndPos; rect.minW = min(rect.minW, contLayoutRect.maxW); rect.minH = min(rect.minH, contLayoutRect.maxH); rect.minW = max(rect.minW, contLayoutRect.startMinWidth); rect.minH = max(rect.minH, contLayoutRect.startMinHeight); // Resize container container if minSize was changed if (contLayoutRect.autoResize && (rect.minW != contLayoutRect.minW || rect.minH != contLayoutRect.minH)) { rect.w = rect.minW; rect.h = rect.minH; container.layoutRect(rect); this.recalc(container); // Forced recalc for example if items are hidden/shown if (container._lastRect === null) { var parentCtrl = container.parent(); if (parentCtrl) { parentCtrl._lastRect = null; parentCtrl.recalc(); } } return; } // Handle max size elements, check if they will become to wide with current options ratio = availableSpace / totalFlex; for (i = 0, l = maxSizeItems.length; i < l; i++) { ctrl = maxSizeItems[i]; ctrlLayoutRect = ctrl.layoutRect(); maxSize = ctrlLayoutRect[maxSizeName]; size = ctrlLayoutRect[minSizeName] + ctrlLayoutRect.flex * ratio; if (size > maxSize) { availableSpace -= (ctrlLayoutRect[maxSizeName] - ctrlLayoutRect[minSizeName]); totalFlex -= ctrlLayoutRect.flex; ctrlLayoutRect.flex = 0; ctrlLayoutRect.maxFlexSize = maxSize; } else { ctrlLayoutRect.maxFlexSize = 0; } } // Setup new ratio, target layout rect, start position ratio = availableSpace / totalFlex; pos = contPaddingBox[beforeName]; rect = {}; // Handle pack setting moves the start position to end, center if (totalFlex === 0) { if (pack == "end") { pos = availableSpace + contPaddingBox[beforeName]; } else if (pack == "center") { pos = Math.round( (contLayoutRect[innerSizeName] / 2) - ((contLayoutRect[innerSizeName] - availableSpace) / 2) ) + contPaddingBox[beforeName]; if (pos < 0) { pos = contPaddingBox[beforeName]; } } else if (pack == "justify") { pos = contPaddingBox[beforeName]; spacing = Math.floor(availableSpace / (items.length - 1)); } } // Default aligning (start) the other ones needs to be calculated while doing the layout rect[alignAxisName] = contPaddingBox[alignBeforeName]; // Start laying out controls for (i = 0, l = items.length; i < l; i++) { ctrl = items[i]; ctrlLayoutRect = ctrl.layoutRect(); size = ctrlLayoutRect.maxFlexSize || ctrlLayoutRect[minSizeName]; // Align the control on the other axis if (align === "center") { rect[alignAxisName] = Math.round((contLayoutRect[alignInnerSizeName] / 2) - (ctrlLayoutRect[alignSizeName] / 2)); } else if (align === "stretch") { rect[alignSizeName] = max( ctrlLayoutRect[alignMinSizeName] || 0, contLayoutRect[alignInnerSizeName] - contPaddingBox[alignBeforeName] - contPaddingBox[alignAfterName] ); rect[alignAxisName] = contPaddingBox[alignBeforeName]; } else if (align === "end") { rect[alignAxisName] = contLayoutRect[alignInnerSizeName] - ctrlLayoutRect[alignSizeName] - contPaddingBox.top; } // Calculate new size based on flex if (ctrlLayoutRect.flex > 0) { size += ctrlLayoutRect.flex * ratio; } rect[sizeName] = size; rect[posName] = pos; ctrl.layoutRect(rect); // Recalculate containers if (ctrl.recalc) { ctrl.recalc(); } // Move x/y position pos += size + spacing; } } }); }); // Included from: js/tinymce/classes/ui/FlowLayout.js /** * FlowLayout.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This layout manager will place the controls by using the browsers native layout. * * @-x-less FlowLayout.less * @class tinymce.ui.FlowLayout * @extends tinymce.ui.Layout */ define("tinymce/ui/FlowLayout", [ "tinymce/ui/Layout" ], function(Layout) { return Layout.extend({ Defaults: { containerClass: 'flow-layout', controlClass: 'flow-layout-item', endClass: 'break' }, /** * Recalculates the positions of the controls in the specified container. * * @method recalc * @param {tinymce.ui.Container} container Container instance to recalc. */ recalc: function(container) { container.items().filter(':visible').each(function(ctrl) { if (ctrl.recalc) { ctrl.recalc(); } }); }, isNative: function() { return true; } }); }); // Included from: js/tinymce/classes/fmt/FontInfo.js /** * FontInfo.js * * Released under LGPL License. * Copyright (c) 1999-2016 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Internal class for computing font size for elements. * * @private * @class tinymce.fmt.FontInfo */ define("tinymce/fmt/FontInfo", [ "tinymce/dom/DOMUtils" ], function(DOMUtils) { var getSpecifiedFontProp = function (propName, rootElm, elm) { while (elm !== rootElm) { if (elm.style[propName]) { return elm.style[propName]; } elm = elm.parentNode; } return ''; }; var toPt = function (fontSize) { if (/[0-9.]+px$/.test(fontSize)) { return Math.round(parseInt(fontSize, 10) * 72 / 96) + 'pt'; } return fontSize; }; var normalizeFontFamily = function (fontFamily) { // 'Font name', Font -> Font name,Font return fontFamily.replace(/[\'\"]/g, '').replace(/,\s+/g, ','); }; var getComputedFontProp = function (propName, elm) { return DOMUtils.DOM.getStyle(elm, propName, true); }; var getFontSize = function (rootElm, elm) { var specifiedFontSize = getSpecifiedFontProp('fontSize', rootElm, elm); return specifiedFontSize !== '' ? specifiedFontSize : getComputedFontProp('fontSize', elm); }; var getFontFamily = function (rootElm, elm) { var specifiedFontSize = getSpecifiedFontProp('fontFamily', rootElm, elm); var fontValue = specifiedFontSize !== '' ? specifiedFontSize : getComputedFontProp('fontFamily', elm); return fontValue !== undefined ? normalizeFontFamily(fontValue) : ''; }; return { getFontSize: getFontSize, getFontFamily: getFontFamily, toPt: toPt }; }); // Included from: js/tinymce/classes/ui/FormatControls.js /** * FormatControls.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Internal class containing all TinyMCE specific control types such as * format listboxes, fontlist boxes, toolbar buttons etc. * * @class tinymce.ui.FormatControls */ define("tinymce/ui/FormatControls", [ "tinymce/ui/Control", "tinymce/ui/Widget", "tinymce/ui/FloatPanel", "tinymce/util/Tools", "tinymce/util/Arr", "tinymce/dom/DOMUtils", "tinymce/EditorManager", "tinymce/Env", "tinymce/fmt/FontInfo" ], function(Control, Widget, FloatPanel, Tools, Arr, DOMUtils, EditorManager, Env, FontInfo) { var each = Tools.each; var flatten = function (ar) { return Arr.reduce(ar, function (result, item) { return result.concat(item); }, []); }; EditorManager.on('AddEditor', function(e) { var editor = e.editor; setupRtlMode(editor); registerControls(editor); setupContainer(editor); }); Control.translate = function(text) { return EditorManager.translate(text); }; Widget.tooltips = !Env.iOS; function setupContainer(editor) { if (editor.settings.ui_container) { Env.container = DOMUtils.DOM.select(editor.settings.ui_container)[0]; } } function setupRtlMode(editor) { editor.on('ScriptsLoaded', function () { if (editor.rtl) { Control.rtl = true; } }); } function registerControls(editor) { var formatMenu; function createListBoxChangeHandler(items, formatName) { return function() { var self = this; editor.on('nodeChange', function(e) { var formatter = editor.formatter; var value = null; each(e.parents, function(node) { each(items, function(item) { if (formatName) { if (formatter.matchNode(node, formatName, {value: item.value})) { value = item.value; } } else { if (formatter.matchNode(node, item.value)) { value = item.value; } } if (value) { return false; } }); if (value) { return false; } }); self.value(value); }); }; } function createFontNameListBoxChangeHandler(items) { return function() { var self = this; var getFirstFont = function (fontFamily) { return fontFamily ? fontFamily.split(',')[0] : ''; }; editor.on('nodeChange', function(e) { var fontFamily, value = null; fontFamily = FontInfo.getFontFamily(editor.getBody(), e.element); each(items, function(item) { if (item.value.toLowerCase() === fontFamily.toLowerCase()) { value = item.value; } }); each(items, function(item) { if (!value && getFirstFont(item.value).toLowerCase() === getFirstFont(fontFamily).toLowerCase()) { value = item.value; } }); self.value(value); if (!value && fontFamily) { self.text(getFirstFont(fontFamily)); } }); }; } function createFontSizeListBoxChangeHandler(items) { return function() { var self = this; editor.on('nodeChange', function(e) { var px, pt, value = null; px = FontInfo.getFontSize(editor.getBody(), e.element); pt = FontInfo.toPt(px); each(items, function(item) { if (item.value === px) { value = px; } else if (item.value === pt) { value = pt; } }); self.value(value); if (!value) { self.text(pt); } }); }; } function createFormats(formats) { formats = formats.replace(/;$/, '').split(';'); var i = formats.length; while (i--) { formats[i] = formats[i].split('='); } return formats; } function createFormatMenu() { var count = 0, newFormats = []; var defaultStyleFormats = [ {title: 'Headings', items: [ {title: 'Heading 1', format: 'h1'}, {title: 'Heading 2', format: 'h2'}, {title: 'Heading 3', format: 'h3'}, {title: 'Heading 4', format: 'h4'}, {title: 'Heading 5', format: 'h5'}, {title: 'Heading 6', format: 'h6'} ]}, {title: 'Inline', items: [ {title: 'Bold', icon: 'bold', format: 'bold'}, {title: 'Italic', icon: 'italic', format: 'italic'}, {title: 'Underline', icon: 'underline', format: 'underline'}, {title: 'Strikethrough', icon: 'strikethrough', format: 'strikethrough'}, {title: 'Superscript', icon: 'superscript', format: 'superscript'}, {title: 'Subscript', icon: 'subscript', format: 'subscript'}, {title: 'Code', icon: 'code', format: 'code'} ]}, {title: 'Blocks', items: [ {title: 'Paragraph', format: 'p'}, {title: 'Blockquote', format: 'blockquote'}, {title: 'Div', format: 'div'}, {title: 'Pre', format: 'pre'} ]}, {title: 'Alignment', items: [ {title: 'Left', icon: 'alignleft', format: 'alignleft'}, {title: 'Center', icon: 'aligncenter', format: 'aligncenter'}, {title: 'Right', icon: 'alignright', format: 'alignright'}, {title: 'Justify', icon: 'alignjustify', format: 'alignjustify'} ]} ]; function createMenu(formats) { var menu = []; if (!formats) { return; } each(formats, function(format) { var menuItem = { text: format.title, icon: format.icon }; if (format.items) { menuItem.menu = createMenu(format.items); } else { var formatName = format.format || "custom" + count++; if (!format.format) { format.name = formatName; newFormats.push(format); } menuItem.format = formatName; menuItem.cmd = format.cmd; } menu.push(menuItem); }); return menu; } function createStylesMenu() { var menu; if (editor.settings.style_formats_merge) { if (editor.settings.style_formats) { menu = createMenu(defaultStyleFormats.concat(editor.settings.style_formats)); } else { menu = createMenu(defaultStyleFormats); } } else { menu = createMenu(editor.settings.style_formats || defaultStyleFormats); } return menu; } editor.on('init', function() { each(newFormats, function(format) { editor.formatter.register(format.name, format); }); }); return { type: 'menu', items: createStylesMenu(), onPostRender: function(e) { editor.fire('renderFormatsMenu', {control: e.control}); }, itemDefaults: { preview: true, textStyle: function() { if (this.settings.format) { return editor.formatter.getCssText(this.settings.format); } }, onPostRender: function() { var self = this; self.parent().on('show', function() { var formatName, command; formatName = self.settings.format; if (formatName) { self.disabled(!editor.formatter.canApply(formatName)); self.active(editor.formatter.match(formatName)); } command = self.settings.cmd; if (command) { self.active(editor.queryCommandState(command)); } }); }, onclick: function() { if (this.settings.format) { toggleFormat(this.settings.format); } if (this.settings.cmd) { editor.execCommand(this.settings.cmd); } } } }; } formatMenu = createFormatMenu(); function initOnPostRender(name) { return function() { var self = this; // TODO: Fix this if (editor.formatter) { editor.formatter.formatChanged(name, function(state) { self.active(state); }); } else { editor.on('init', function() { editor.formatter.formatChanged(name, function(state) { self.active(state); }); }); } }; } // Simple format controls : each({ bold: 'Bold', italic: 'Italic', underline: 'Underline', strikethrough: 'Strikethrough', subscript: 'Subscript', superscript: 'Superscript' }, function(text, name) { editor.addButton(name, { tooltip: text, onPostRender: initOnPostRender(name), onclick: function() { toggleFormat(name); } }); }); // Simple command controls :[,] each({ outdent: ['Decrease indent', 'Outdent'], indent: ['Increase indent', 'Indent'], cut: ['Cut', 'Cut'], copy: ['Copy', 'Copy'], paste: ['Paste', 'Paste'], help: ['Help', 'mceHelp'], selectall: ['Select all', 'SelectAll'], removeformat: ['Clear formatting', 'RemoveFormat'], visualaid: ['Visual aids', 'mceToggleVisualAid'], newdocument: ['New document', 'mceNewDocument'] }, function(item, name) { editor.addButton(name, { tooltip: item[0], cmd: item[1] }); }); // Simple command controls with format state each({ blockquote: ['Blockquote', 'mceBlockQuote'], subscript: ['Subscript', 'Subscript'], superscript: ['Superscript', 'Superscript'], alignleft: ['Align left', 'JustifyLeft'], aligncenter: ['Align center', 'JustifyCenter'], alignright: ['Align right', 'JustifyRight'], alignjustify: ['Justify', 'JustifyFull'], alignnone: ['No alignment', 'JustifyNone'] }, function(item, name) { editor.addButton(name, { tooltip: item[0], cmd: item[1], onPostRender: initOnPostRender(name) }); }); function toggleUndoRedoState(type) { return function() { var self = this; function checkState() { var typeFn = type == 'redo' ? 'hasRedo' : 'hasUndo'; return editor.undoManager ? editor.undoManager[typeFn]() : false; } self.disabled(!checkState()); editor.on('Undo Redo AddUndo TypingUndo ClearUndos SwitchMode', function() { self.disabled(editor.readonly || !checkState()); }); }; } function toggleVisualAidState() { var self = this; editor.on('VisualAid', function(e) { self.active(e.hasVisual); }); self.active(editor.hasVisual); } var trimMenuItems = function (menuItems) { var outputMenuItems = menuItems; if (outputMenuItems.length > 0 && outputMenuItems[0].text === '-') { outputMenuItems = outputMenuItems.slice(1); } if (outputMenuItems.length > 0 && outputMenuItems[outputMenuItems.length - 1].text === '-') { outputMenuItems = outputMenuItems.slice(0, outputMenuItems.length - 1); } return outputMenuItems; }; var createCustomMenuItems = function (names) { var items, nameList; if (typeof names === 'string') { nameList = names.split(' '); } else if (Tools.isArray(names)) { return flatten(Tools.map(names, createCustomMenuItems)); } items = Tools.grep(nameList, function (name) { return name === '|' || name in editor.menuItems; }); return Tools.map(items, function (name) { return name === '|' ? {text: '-'} : editor.menuItems[name]; }); }; var createContextMenuItems = function (context) { var outputMenuItems = [{text: '-'}]; var menuItems = Tools.grep(editor.menuItems, function (menuItem) { return menuItem.context === context; }); Tools.each(menuItems, function (menuItem) { if (menuItem.separator == 'before') { outputMenuItems.push({text: '|'}); } if (menuItem.prependToContext) { outputMenuItems.unshift(menuItem); } else { outputMenuItems.push(menuItem); } if (menuItem.separator == 'after') { outputMenuItems.push({text: '|'}); } }); return outputMenuItems; }; var createInsertMenu = function (editorSettings) { if (editorSettings.insert_button_items) { return trimMenuItems(createCustomMenuItems(editorSettings.insert_button_items)); } else { return trimMenuItems(createContextMenuItems('insert')); } }; editor.addButton('undo', { tooltip: 'Undo', onPostRender: toggleUndoRedoState('undo'), cmd: 'undo' }); editor.addButton('redo', { tooltip: 'Redo', onPostRender: toggleUndoRedoState('redo'), cmd: 'redo' }); editor.addMenuItem('newdocument', { text: 'New document', icon: 'newdocument', cmd: 'mceNewDocument' }); editor.addMenuItem('undo', { text: 'Undo', icon: 'undo', shortcut: 'Meta+Z', onPostRender: toggleUndoRedoState('undo'), cmd: 'undo' }); editor.addMenuItem('redo', { text: 'Redo', icon: 'redo', shortcut: 'Meta+Y', onPostRender: toggleUndoRedoState('redo'), cmd: 'redo' }); editor.addMenuItem('visualaid', { text: 'Visual aids', selectable: true, onPostRender: toggleVisualAidState, cmd: 'mceToggleVisualAid' }); editor.addButton('remove', { tooltip: 'Remove', icon: 'remove', cmd: 'Delete' }); editor.addButton('insert', { type: 'menubutton', icon: 'insert', menu: [], oncreatemenu: function () { this.menu.add(createInsertMenu(editor.settings)); this.menu.renderNew(); } }); each({ cut: ['Cut', 'Cut', 'Meta+X'], copy: ['Copy', 'Copy', 'Meta+C'], paste: ['Paste', 'Paste', 'Meta+V'], selectall: ['Select all', 'SelectAll', 'Meta+A'], bold: ['Bold', 'Bold', 'Meta+B'], italic: ['Italic', 'Italic', 'Meta+I'], underline: ['Underline', 'Underline', 'Meta+U'], strikethrough: ['Strikethrough', 'Strikethrough'], subscript: ['Subscript', 'Subscript'], superscript: ['Superscript', 'Superscript'], removeformat: ['Clear formatting', 'RemoveFormat'] }, function(item, name) { editor.addMenuItem(name, { text: item[0], icon: name, shortcut: item[2], cmd: item[1] }); }); editor.on('mousedown', function() { FloatPanel.hideAll(); }); function toggleFormat(fmt) { if (fmt.control) { fmt = fmt.control.value(); } if (fmt) { editor.execCommand('mceToggleFormat', false, fmt); } } function hideMenuObjects(menu) { var count = menu.length; Tools.each(menu, function (item) { if (item.menu) { item.hidden = hideMenuObjects(item.menu) === 0; } var formatName = item.format; if (formatName) { item.hidden = !editor.formatter.canApply(formatName); } if (item.hidden) { count--; } }); return count; } function hideFormatMenuItems(menu) { var count = menu.items().length; menu.items().each(function (item) { if (item.menu) { item.visible(hideFormatMenuItems(item.menu) > 0); } if (!item.menu && item.settings.menu) { item.visible(hideMenuObjects(item.settings.menu) > 0); } var formatName = item.settings.format; if (formatName) { item.visible(editor.formatter.canApply(formatName)); } if (!item.visible()) { count--; } }); return count; } editor.addButton('styleselect', { type: 'menubutton', text: 'Formats', menu: formatMenu, onShowMenu: function () { if (editor.settings.style_formats_autohide) { hideFormatMenuItems(this.menu); } } }); editor.addButton('formatselect', function() { var items = [], blocks = createFormats(editor.settings.block_formats || 'Paragraph=p;' + 'Heading 1=h1;' + 'Heading 2=h2;' + 'Heading 3=h3;' + 'Heading 4=h4;' + 'Heading 5=h5;' + 'Heading 6=h6;' + 'Preformatted=pre' ); each(blocks, function(block) { items.push({ text: block[0], value: block[1], textStyle: function() { return editor.formatter.getCssText(block[1]); } }); }); return { type: 'listbox', text: blocks[0][0], values: items, fixedWidth: true, onselect: toggleFormat, onPostRender: createListBoxChangeHandler(items) }; }); editor.addButton('fontselect', function() { var defaultFontsFormats = 'Andale Mono=andale mono,monospace;' + 'Arial=arial,helvetica,sans-serif;' + 'Arial Black=arial black,sans-serif;' + 'Book Antiqua=book antiqua,palatino,serif;' + 'Comic Sans MS=comic sans ms,sans-serif;' + 'Courier New=courier new,courier,monospace;' + 'Georgia=georgia,palatino,serif;' + 'Helvetica=helvetica,arial,sans-serif;' + 'Impact=impact,sans-serif;' + 'Symbol=symbol;' + 'Tahoma=tahoma,arial,helvetica,sans-serif;' + 'Terminal=terminal,monaco,monospace;' + 'Times New Roman=times new roman,times,serif;' + 'Trebuchet MS=trebuchet ms,geneva,sans-serif;' + 'Verdana=verdana,geneva,sans-serif;' + 'Webdings=webdings;' + 'Wingdings=wingdings,zapf dingbats'; var items = [], fonts = createFormats(editor.settings.font_formats || defaultFontsFormats); each(fonts, function(font) { items.push({ text: {raw: font[0]}, value: font[1], textStyle: font[1].indexOf('dings') == -1 ? 'font-family:' + font[1] : '' }); }); return { type: 'listbox', text: 'Font Family', tooltip: 'Font Family', values: items, fixedWidth: true, onPostRender: createFontNameListBoxChangeHandler(items), onselect: function(e) { if (e.control.settings.value) { editor.execCommand('FontName', false, e.control.settings.value); } } }; }); editor.addButton('fontsizeselect', function() { var items = [], defaultFontsizeFormats = '8pt 10pt 12pt 14pt 18pt 24pt 36pt'; var fontsize_formats = editor.settings.fontsize_formats || defaultFontsizeFormats; each(fontsize_formats.split(' '), function(item) { var text = item, value = item; // Allow text=value font sizes. var values = item.split('='); if (values.length > 1) { text = values[0]; value = values[1]; } items.push({text: text, value: value}); }); return { type: 'listbox', text: 'Font Sizes', tooltip: 'Font Sizes', values: items, fixedWidth: true, onPostRender: createFontSizeListBoxChangeHandler(items), onclick: function(e) { if (e.control.settings.value) { editor.execCommand('FontSize', false, e.control.settings.value); } } }; }); editor.addMenuItem('formats', { text: 'Formats', menu: formatMenu }); } }); // Included from: js/tinymce/classes/ui/GridLayout.js /** * GridLayout.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This layout manager places controls in a grid. * * @setting {Number} spacing Spacing between controls. * @setting {Number} spacingH Horizontal spacing between controls. * @setting {Number} spacingV Vertical spacing between controls. * @setting {Number} columns Number of columns to use. * @setting {String/Array} alignH start|end|center|stretch or array of values for each column. * @setting {String/Array} alignV start|end|center|stretch or array of values for each column. * @setting {String} pack start|end * * @class tinymce.ui.GridLayout * @extends tinymce.ui.AbsoluteLayout */ define("tinymce/ui/GridLayout", [ "tinymce/ui/AbsoluteLayout" ], function(AbsoluteLayout) { "use strict"; return AbsoluteLayout.extend({ /** * Recalculates the positions of the controls in the specified container. * * @method recalc * @param {tinymce.ui.Container} container Container instance to recalc. */ recalc: function(container) { var settings, rows, cols, items, contLayoutRect, width, height, rect, ctrlLayoutRect, ctrl, x, y, posX, posY, ctrlSettings, contPaddingBox, align, spacingH, spacingV, alignH, alignV, maxX, maxY, colWidths = [], rowHeights = [], ctrlMinWidth, ctrlMinHeight, availableWidth, availableHeight, reverseRows, idx; // Get layout settings settings = container.settings; items = container.items().filter(':visible'); contLayoutRect = container.layoutRect(); cols = settings.columns || Math.ceil(Math.sqrt(items.length)); rows = Math.ceil(items.length / cols); spacingH = settings.spacingH || settings.spacing || 0; spacingV = settings.spacingV || settings.spacing || 0; alignH = settings.alignH || settings.align; alignV = settings.alignV || settings.align; contPaddingBox = container.paddingBox; reverseRows = 'reverseRows' in settings ? settings.reverseRows : container.isRtl(); if (alignH && typeof alignH == "string") { alignH = [alignH]; } if (alignV && typeof alignV == "string") { alignV = [alignV]; } // Zero padd columnWidths for (x = 0; x < cols; x++) { colWidths.push(0); } // Zero padd rowHeights for (y = 0; y < rows; y++) { rowHeights.push(0); } // Calculate columnWidths and rowHeights for (y = 0; y < rows; y++) { for (x = 0; x < cols; x++) { ctrl = items[y * cols + x]; // Out of bounds if (!ctrl) { break; } ctrlLayoutRect = ctrl.layoutRect(); ctrlMinWidth = ctrlLayoutRect.minW; ctrlMinHeight = ctrlLayoutRect.minH; colWidths[x] = ctrlMinWidth > colWidths[x] ? ctrlMinWidth : colWidths[x]; rowHeights[y] = ctrlMinHeight > rowHeights[y] ? ctrlMinHeight : rowHeights[y]; } } // Calculate maxX availableWidth = contLayoutRect.innerW - contPaddingBox.left - contPaddingBox.right; for (maxX = 0, x = 0; x < cols; x++) { maxX += colWidths[x] + (x > 0 ? spacingH : 0); availableWidth -= (x > 0 ? spacingH : 0) + colWidths[x]; } // Calculate maxY availableHeight = contLayoutRect.innerH - contPaddingBox.top - contPaddingBox.bottom; for (maxY = 0, y = 0; y < rows; y++) { maxY += rowHeights[y] + (y > 0 ? spacingV : 0); availableHeight -= (y > 0 ? spacingV : 0) + rowHeights[y]; } maxX += contPaddingBox.left + contPaddingBox.right; maxY += contPaddingBox.top + contPaddingBox.bottom; // Calculate minW/minH rect = {}; rect.minW = maxX + (contLayoutRect.w - contLayoutRect.innerW); rect.minH = maxY + (contLayoutRect.h - contLayoutRect.innerH); rect.contentW = rect.minW - contLayoutRect.deltaW; rect.contentH = rect.minH - contLayoutRect.deltaH; rect.minW = Math.min(rect.minW, contLayoutRect.maxW); rect.minH = Math.min(rect.minH, contLayoutRect.maxH); rect.minW = Math.max(rect.minW, contLayoutRect.startMinWidth); rect.minH = Math.max(rect.minH, contLayoutRect.startMinHeight); // Resize container container if minSize was changed if (contLayoutRect.autoResize && (rect.minW != contLayoutRect.minW || rect.minH != contLayoutRect.minH)) { rect.w = rect.minW; rect.h = rect.minH; container.layoutRect(rect); this.recalc(container); // Forced recalc for example if items are hidden/shown if (container._lastRect === null) { var parentCtrl = container.parent(); if (parentCtrl) { parentCtrl._lastRect = null; parentCtrl.recalc(); } } return; } // Update contentW/contentH so absEnd moves correctly if (contLayoutRect.autoResize) { rect = container.layoutRect(rect); rect.contentW = rect.minW - contLayoutRect.deltaW; rect.contentH = rect.minH - contLayoutRect.deltaH; } var flexV; if (settings.packV == 'start') { flexV = 0; } else { flexV = availableHeight > 0 ? Math.floor(availableHeight / rows) : 0; } // Calculate totalFlex var totalFlex = 0; var flexWidths = settings.flexWidths; if (flexWidths) { for (x = 0; x < flexWidths.length; x++) { totalFlex += flexWidths[x]; } } else { totalFlex = cols; } // Calculate new column widths based on flex values var ratio = availableWidth / totalFlex; for (x = 0; x < cols; x++) { colWidths[x] += flexWidths ? flexWidths[x] * ratio : ratio; } // Move/resize controls posY = contPaddingBox.top; for (y = 0; y < rows; y++) { posX = contPaddingBox.left; height = rowHeights[y] + flexV; for (x = 0; x < cols; x++) { if (reverseRows) { idx = y * cols + cols - 1 - x; } else { idx = y * cols + x; } ctrl = items[idx]; // No more controls to render then break if (!ctrl) { break; } // Get control settings and calculate x, y ctrlSettings = ctrl.settings; ctrlLayoutRect = ctrl.layoutRect(); width = Math.max(colWidths[x], ctrlLayoutRect.startMinWidth); ctrlLayoutRect.x = posX; ctrlLayoutRect.y = posY; // Align control horizontal align = ctrlSettings.alignH || (alignH ? (alignH[x] || alignH[0]) : null); if (align == "center") { ctrlLayoutRect.x = posX + (width / 2) - (ctrlLayoutRect.w / 2); } else if (align == "right") { ctrlLayoutRect.x = posX + width - ctrlLayoutRect.w; } else if (align == "stretch") { ctrlLayoutRect.w = width; } // Align control vertical align = ctrlSettings.alignV || (alignV ? (alignV[x] || alignV[0]) : null); if (align == "center") { ctrlLayoutRect.y = posY + (height / 2) - (ctrlLayoutRect.h / 2); } else if (align == "bottom") { ctrlLayoutRect.y = posY + height - ctrlLayoutRect.h; } else if (align == "stretch") { ctrlLayoutRect.h = height; } ctrl.layoutRect(ctrlLayoutRect); posX += width + spacingH; if (ctrl.recalc) { ctrl.recalc(); } } posY += height + spacingV; } } }); }); // Included from: js/tinymce/classes/ui/Iframe.js /** * Iframe.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /*jshint scripturl:true */ /** * This class creates an iframe. * * @setting {String} url Url to open in the iframe. * * @-x-less Iframe.less * @class tinymce.ui.Iframe * @extends tinymce.ui.Widget */ define("tinymce/ui/Iframe", [ "tinymce/ui/Widget", "tinymce/util/Delay" ], function(Widget, Delay) { "use strict"; return Widget.extend({ /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this; self.classes.add('iframe'); self.canFocus = false; /*eslint no-script-url:0 */ return ( '' ); }, /** * Setter for the iframe source. * * @method src * @param {String} src Source URL for iframe. */ src: function(src) { this.getEl().src = src; }, /** * Inner HTML for the iframe. * * @method html * @param {String} html HTML string to set as HTML inside the iframe. * @param {function} callback Optional callback to execute when the iframe body is filled with contents. * @return {tinymce.ui.Iframe} Current iframe control. */ html: function(html, callback) { var self = this, body = this.getEl().contentWindow.document.body; // Wait for iframe to initialize IE 10 takes time if (!body) { Delay.setTimeout(function() { self.html(html); }); } else { body.innerHTML = html; if (callback) { callback(); } } return this; } }); }); // Included from: js/tinymce/classes/ui/InfoBox.js /** * InfoBox.js * * Released under LGPL License. * Copyright (c) 1999-2016 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * .... * * @-x-less InfoBox.less * @class tinymce.ui.InfoBox * @extends tinymce.ui.Widget */ define("tinymce/ui/InfoBox", [ "tinymce/ui/Widget" ], function(Widget) { "use strict"; return Widget.extend({ /** * Constructs a instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. * @setting {Boolean} multiline Multiline label. */ init: function(settings) { var self = this; self._super(settings); self.classes.add('widget').add('infobox'); self.canFocus = false; }, severity: function(level) { this.classes.remove('error'); this.classes.remove('warning'); this.classes.remove('success'); this.classes.add(level); }, help: function(state) { this.state.set('help', state); }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, prefix = self.classPrefix; return ( '
    ' + '
    ' + self.encode(self.state.get('text')) + '' + '
    ' + '
    ' ); }, bindStates: function() { var self = this; self.state.on('change:text', function(e) { self.getEl('body').firstChild.data = self.encode(e.value); if (self.state.get('rendered')) { self.updateLayoutRect(); } }); self.state.on('change:help', function(e) { self.classes.toggle('has-help', e.value); if (self.state.get('rendered')) { self.updateLayoutRect(); } }); return self._super(); } }); }); // Included from: js/tinymce/classes/ui/Label.js /** * Label.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class creates a label element. A label is a simple text control * that can be bound to other controls. * * @-x-less Label.less * @class tinymce.ui.Label * @extends tinymce.ui.Widget */ define("tinymce/ui/Label", [ "tinymce/ui/Widget", "tinymce/ui/DomUtils" ], function(Widget, DomUtils) { "use strict"; return Widget.extend({ /** * Constructs a instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. * @setting {Boolean} multiline Multiline label. */ init: function(settings) { var self = this; self._super(settings); self.classes.add('widget').add('label'); self.canFocus = false; if (settings.multiline) { self.classes.add('autoscroll'); } if (settings.strong) { self.classes.add('strong'); } }, /** * Initializes the current controls layout rect. * This will be executed by the layout managers to determine the * default minWidth/minHeight etc. * * @method initLayoutRect * @return {Object} Layout rect instance. */ initLayoutRect: function() { var self = this, layoutRect = self._super(); if (self.settings.multiline) { var size = DomUtils.getSize(self.getEl()); // Check if the text fits within maxW if not then try word wrapping it if (size.width > layoutRect.maxW) { layoutRect.minW = layoutRect.maxW; self.classes.add('multiline'); } self.getEl().style.width = layoutRect.minW + 'px'; layoutRect.startMinH = layoutRect.h = layoutRect.minH = Math.min(layoutRect.maxH, DomUtils.getSize(self.getEl()).height); } return layoutRect; }, /** * Repaints the control after a layout operation. * * @method repaint */ repaint: function() { var self = this; if (!self.settings.multiline) { self.getEl().style.lineHeight = self.layoutRect().h + 'px'; } return self._super(); }, severity: function(level) { this.classes.remove('error'); this.classes.remove('warning'); this.classes.remove('success'); this.classes.add(level); }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, targetCtrl, forName, forId = self.settings.forId; if (!forId && (forName = self.settings.forName)) { targetCtrl = self.getRoot().find('#' + forName)[0]; if (targetCtrl) { forId = targetCtrl._id; } } if (forId) { return ( '' ); } return ( '' + self.encode(self.state.get('text')) + '' ); }, bindStates: function() { var self = this; self.state.on('change:text', function(e) { self.innerHtml(self.encode(e.value)); if (self.state.get('rendered')) { self.updateLayoutRect(); } }); return self._super(); } }); }); // Included from: js/tinymce/classes/ui/Toolbar.js /** * Toolbar.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Creates a new toolbar. * * @class tinymce.ui.Toolbar * @extends tinymce.ui.Container */ define("tinymce/ui/Toolbar", [ "tinymce/ui/Container" ], function(Container) { "use strict"; return Container.extend({ Defaults: { role: 'toolbar', layout: 'flow' }, /** * Constructs a instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. */ init: function(settings) { var self = this; self._super(settings); self.classes.add('toolbar'); }, /** * Called after the control has been rendered. * * @method postRender */ postRender: function() { var self = this; self.items().each(function(ctrl) { ctrl.classes.add('toolbar-item'); }); return self._super(); } }); }); // Included from: js/tinymce/classes/ui/MenuBar.js /** * MenuBar.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Creates a new menubar. * * @-x-less MenuBar.less * @class tinymce.ui.MenuBar * @extends tinymce.ui.Container */ define("tinymce/ui/MenuBar", [ "tinymce/ui/Toolbar" ], function(Toolbar) { "use strict"; return Toolbar.extend({ Defaults: { role: 'menubar', containerCls: 'menubar', ariaRoot: true, defaults: { type: 'menubutton' } } }); }); // Included from: js/tinymce/classes/ui/MenuButton.js /** * MenuButton.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Creates a new menu button. * * @-x-less MenuButton.less * @class tinymce.ui.MenuButton * @extends tinymce.ui.Button */ define("tinymce/ui/MenuButton", [ "tinymce/ui/Button", "tinymce/ui/Factory", "tinymce/ui/MenuBar" ], function(Button, Factory, MenuBar) { "use strict"; // TODO: Maybe add as some global function function isChildOf(node, parent) { while (node) { if (parent === node) { return true; } node = node.parentNode; } return false; } var MenuButton = Button.extend({ /** * Constructs a instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. */ init: function(settings) { var self = this; self._renderOpen = true; self._super(settings); settings = self.settings; self.classes.add('menubtn'); if (settings.fixedWidth) { self.classes.add('fixed-width'); } self.aria('haspopup', true); self.state.set('menu', settings.menu || self.render()); }, /** * Shows the menu for the button. * * @method showMenu */ showMenu: function(toggle) { var self = this, menu; if (self.menu && self.menu.visible() && toggle !== false) { return self.hideMenu(); } if (!self.menu) { menu = self.state.get('menu') || []; // Is menu array then auto constuct menu control if (menu.length) { menu = { type: 'menu', items: menu }; } else { menu.type = menu.type || 'menu'; } if (!menu.renderTo) { self.menu = Factory.create(menu).parent(self).renderTo(); } else { self.menu = menu.parent(self).show().renderTo(); } self.fire('createmenu'); self.menu.reflow(); self.menu.on('cancel', function(e) { if (e.control.parent() === self.menu) { e.stopPropagation(); self.focus(); self.hideMenu(); } }); // Move focus to button when a menu item is selected/clicked self.menu.on('select', function() { self.focus(); }); self.menu.on('show hide', function(e) { if (e.control == self.menu) { self.activeMenu(e.type == 'show'); } self.aria('expanded', e.type == 'show'); }).fire('show'); } self.menu.show(); self.menu.layoutRect({w: self.layoutRect().w}); self.menu.moveRel(self.getEl(), self.isRtl() ? ['br-tr', 'tr-br'] : ['bl-tl', 'tl-bl']); self.fire('showmenu'); }, /** * Hides the menu for the button. * * @method hideMenu */ hideMenu: function() { var self = this; if (self.menu) { self.menu.items().each(function(item) { if (item.hideMenu) { item.hideMenu(); } }); self.menu.hide(); } }, /** * Sets the active menu state. * * @private */ activeMenu: function(state) { this.classes.toggle('active', state); }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, id = self._id, prefix = self.classPrefix; var icon = self.settings.icon, image, text = self.state.get('text'), textHtml = ''; image = self.settings.image; if (image) { icon = 'none'; // Support for [high dpi, low dpi] image sources if (typeof image != "string") { image = window.getSelection ? image[0] : image[1]; } image = ' style="background-image: url(\'' + image + '\')"'; } else { image = ''; } if (text) { self.classes.add('btn-has-text'); textHtml = '' + self.encode(text) + ''; } icon = self.settings.icon ? prefix + 'ico ' + prefix + 'i-' + icon : ''; self.aria('role', self.parent() instanceof MenuBar ? 'menuitem' : 'button'); return ( '
    ' + '' + '
    ' ); }, /** * Gets invoked after the control has been rendered. * * @method postRender */ postRender: function() { var self = this; self.on('click', function(e) { if (e.control === self && isChildOf(e.target, self.getEl())) { self.focus(); self.showMenu(!e.aria); if (e.aria) { self.menu.items().filter(':visible')[0].focus(); } } }); self.on('mouseenter', function(e) { var overCtrl = e.control, parent = self.parent(), hasVisibleSiblingMenu; if (overCtrl && parent && overCtrl instanceof MenuButton && overCtrl.parent() == parent) { parent.items().filter('MenuButton').each(function(ctrl) { if (ctrl.hideMenu && ctrl != overCtrl) { if (ctrl.menu && ctrl.menu.visible()) { hasVisibleSiblingMenu = true; } ctrl.hideMenu(); } }); if (hasVisibleSiblingMenu) { overCtrl.focus(); // Fix for: #5887 overCtrl.showMenu(); } } }); return self._super(); }, bindStates: function() { var self = this; self.state.on('change:menu', function() { if (self.menu) { self.menu.remove(); } self.menu = null; }); return self._super(); }, /** * Removes the control and it's menus. * * @method remove */ remove: function() { this._super(); if (this.menu) { this.menu.remove(); } } }); return MenuButton; }); // Included from: js/tinymce/classes/ui/MenuItem.js /** * MenuItem.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Creates a new menu item. * * @-x-less MenuItem.less * @class tinymce.ui.MenuItem * @extends tinymce.ui.Control */ define("tinymce/ui/MenuItem", [ "tinymce/ui/Widget", "tinymce/ui/Factory", "tinymce/Env", "tinymce/util/Delay" ], function(Widget, Factory, Env, Delay) { "use strict"; return Widget.extend({ Defaults: { border: 0, role: 'menuitem' }, /** * Constructs a instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. * @setting {Boolean} selectable Selectable menu. * @setting {Array} menu Submenu array with items. * @setting {String} shortcut Shortcut to display for menu item. Example: Ctrl+X */ init: function(settings) { var self = this, text; self._super(settings); settings = self.settings; self.classes.add('menu-item'); if (settings.menu) { self.classes.add('menu-item-expand'); } if (settings.preview) { self.classes.add('menu-item-preview'); } text = self.state.get('text'); if (text === '-' || text === '|') { self.classes.add('menu-item-sep'); self.aria('role', 'separator'); self.state.set('text', '-'); } if (settings.selectable) { self.aria('role', 'menuitemcheckbox'); self.classes.add('menu-item-checkbox'); settings.icon = 'selected'; } if (!settings.preview && !settings.selectable) { self.classes.add('menu-item-normal'); } self.on('mousedown', function(e) { e.preventDefault(); }); if (settings.menu && !settings.ariaHideMenu) { self.aria('haspopup', true); } }, /** * Returns true/false if the menuitem has sub menu. * * @method hasMenus * @return {Boolean} True/false state if it has submenu. */ hasMenus: function() { return !!this.settings.menu; }, /** * Shows the menu for the menu item. * * @method showMenu */ showMenu: function() { var self = this, settings = self.settings, menu, parent = self.parent(); parent.items().each(function(ctrl) { if (ctrl !== self) { ctrl.hideMenu(); } }); if (settings.menu) { menu = self.menu; if (!menu) { menu = settings.menu; // Is menu array then auto constuct menu control if (menu.length) { menu = { type: 'menu', items: menu }; } else { menu.type = menu.type || 'menu'; } if (parent.settings.itemDefaults) { menu.itemDefaults = parent.settings.itemDefaults; } menu = self.menu = Factory.create(menu).parent(self).renderTo(); menu.reflow(); menu.on('cancel', function(e) { e.stopPropagation(); self.focus(); menu.hide(); }); menu.on('show hide', function(e) { if (e.control.items) { e.control.items().each(function(ctrl) { ctrl.active(ctrl.settings.selected); }); } }).fire('show'); menu.on('hide', function(e) { if (e.control === menu) { self.classes.remove('selected'); } }); menu.submenu = true; } else { menu.show(); } menu._parentMenu = parent; menu.classes.add('menu-sub'); var rel = menu.testMoveRel( self.getEl(), self.isRtl() ? ['tl-tr', 'bl-br', 'tr-tl', 'br-bl'] : ['tr-tl', 'br-bl', 'tl-tr', 'bl-br'] ); menu.moveRel(self.getEl(), rel); menu.rel = rel; rel = 'menu-sub-' + rel; menu.classes.remove(menu._lastRel).add(rel); menu._lastRel = rel; self.classes.add('selected'); self.aria('expanded', true); } }, /** * Hides the menu for the menu item. * * @method hideMenu */ hideMenu: function() { var self = this; if (self.menu) { self.menu.items().each(function(item) { if (item.hideMenu) { item.hideMenu(); } }); self.menu.hide(); self.aria('expanded', false); } return self; }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, id = self._id, settings = self.settings, prefix = self.classPrefix, text = self.state.get('text'); var icon = self.settings.icon, image = '', shortcut = settings.shortcut; var url = self.encode(settings.url), iconHtml = ''; // Converts shortcut format to Mac/PC variants function convertShortcut(shortcut) { var i, value, replace = {}; if (Env.mac) { replace = { alt: '⌥', ctrl: '⌘', shift: '⇧', meta: '⌘' }; } else { replace = { meta: 'Ctrl' }; } shortcut = shortcut.split('+'); for (i = 0; i < shortcut.length; i++) { value = replace[shortcut[i].toLowerCase()]; if (value) { shortcut[i] = value; } } return shortcut.join('+'); } function escapeRegExp(str) { return str.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"); } function markMatches(text) { var match = settings.match || ''; return match ? text.replace(new RegExp(escapeRegExp(match), 'gi'), function (match) { return '!mce~match[' + match + ']mce~match!'; }) : text; } function boldMatches(text) { return text. replace(new RegExp(escapeRegExp('!mce~match['), 'g'), ''). replace(new RegExp(escapeRegExp(']mce~match!'), 'g'), ''); } if (icon) { self.parent().classes.add('menu-has-icons'); } if (settings.image) { image = ' style="background-image: url(\'' + settings.image + '\')"'; } if (shortcut) { shortcut = convertShortcut(shortcut); } icon = prefix + 'ico ' + prefix + 'i-' + (self.settings.icon || 'none'); iconHtml = (text !== '-' ? '\u00a0' : ''); text = boldMatches(self.encode(markMatches(text))); url = boldMatches(self.encode(markMatches(url))); return ( '
    ' + iconHtml + (text !== '-' ? '' + text + '' : '') + (shortcut ? '
    ' + shortcut + '
    ' : '') + (settings.menu ? '
    ' : '') + (url ? '' : '') + '
    ' ); }, /** * Gets invoked after the control has been rendered. * * @method postRender */ postRender: function() { var self = this, settings = self.settings; var textStyle = settings.textStyle; if (typeof textStyle == "function") { textStyle = textStyle.call(this); } if (textStyle) { var textElm = self.getEl('text'); if (textElm) { textElm.setAttribute('style', textStyle); } } self.on('mouseenter click', function(e) { if (e.control === self) { if (!settings.menu && e.type === 'click') { self.fire('select'); // Edge will crash if you stress it see #2660 Delay.requestAnimationFrame(function() { self.parent().hideAll(); }); } else { self.showMenu(); if (e.aria) { self.menu.focus(true); } } } }); self._super(); return self; }, hover: function() { var self = this; self.parent().items().each(function(ctrl) { ctrl.classes.remove('selected'); }); self.classes.toggle('selected', true); return self; }, active: function(state) { if (typeof state != "undefined") { this.aria('checked', state); } return this._super(state); }, /** * Removes the control and it's menus. * * @method remove */ remove: function() { this._super(); if (this.menu) { this.menu.remove(); } } }); }); // Included from: js/tinymce/classes/ui/Throbber.js /** * Throbber.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This class enables you to display a Throbber for any element. * * @-x-less Throbber.less * @class tinymce.ui.Throbber */ define("tinymce/ui/Throbber", [ "tinymce/dom/DomQuery", "tinymce/ui/Control", "tinymce/util/Delay" ], function($, Control, Delay) { "use strict"; /** * Constructs a new throbber. * * @constructor * @param {Element} elm DOM Html element to display throbber in. * @param {Boolean} inline Optional true/false state if the throbber should be appended to end of element for infinite scroll. */ return function(elm, inline) { var self = this, state, classPrefix = Control.classPrefix, timer; /** * Shows the throbber. * * @method show * @param {Number} [time] Time to wait before showing. * @param {function} [callback] Optional callback to execute when the throbber is shown. * @return {tinymce.ui.Throbber} Current throbber instance. */ self.show = function(time, callback) { function render() { if (state) { $(elm).append( '
    ' ); if (callback) { callback(); } } } self.hide(); state = true; if (time) { timer = Delay.setTimeout(render, time); } else { render(); } return self; }; /** * Hides the throbber. * * @method hide * @return {tinymce.ui.Throbber} Current throbber instance. */ self.hide = function() { var child = elm.lastChild; Delay.clearTimeout(timer); if (child && child.className.indexOf('throbber') != -1) { child.parentNode.removeChild(child); } state = false; return self; }; }; }); // Included from: js/tinymce/classes/ui/Menu.js /** * Menu.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Creates a new menu. * * @-x-less Menu.less * @class tinymce.ui.Menu * @extends tinymce.ui.FloatPanel */ define("tinymce/ui/Menu", [ "tinymce/ui/FloatPanel", "tinymce/ui/MenuItem", "tinymce/ui/Throbber", "tinymce/util/Tools" ], function(FloatPanel, MenuItem, Throbber, Tools) { "use strict"; return FloatPanel.extend({ Defaults: { defaultType: 'menuitem', border: 1, layout: 'stack', role: 'application', bodyRole: 'menu', ariaRoot: true }, /** * Constructs a instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. */ init: function(settings) { var self = this; settings.autohide = true; settings.constrainToViewport = true; if (typeof settings.items === 'function') { settings.itemsFactory = settings.items; settings.items = []; } if (settings.itemDefaults) { var items = settings.items, i = items.length; while (i--) { items[i] = Tools.extend({}, settings.itemDefaults, items[i]); } } self._super(settings); self.classes.add('menu'); }, /** * Repaints the control after a layout operation. * * @method repaint */ repaint: function() { this.classes.toggle('menu-align', true); this._super(); this.getEl().style.height = ''; this.getEl('body').style.height = ''; return this; }, /** * Hides/closes the menu. * * @method cancel */ cancel: function() { var self = this; self.hideAll(); self.fire('select'); }, /** * Loads new items from the factory items function. * * @method load */ load: function() { var self = this, time, factory; function hideThrobber() { if (self.throbber) { self.throbber.hide(); self.throbber = null; } } factory = self.settings.itemsFactory; if (!factory) { return; } if (!self.throbber) { self.throbber = new Throbber(self.getEl('body'), true); if (self.items().length === 0) { self.throbber.show(); self.fire('loading'); } else { self.throbber.show(100, function() { self.items().remove(); self.fire('loading'); }); } self.on('hide close', hideThrobber); } self.requestTime = time = new Date().getTime(); self.settings.itemsFactory(function(items) { if (items.length === 0) { self.hide(); return; } if (self.requestTime !== time) { return; } self.getEl().style.width = ''; self.getEl('body').style.width = ''; hideThrobber(); self.items().remove(); self.getEl('body').innerHTML = ''; self.add(items); self.renderNew(); self.fire('loaded'); }); }, /** * Hide menu and all sub menus. * * @method hideAll */ hideAll: function() { var self = this; this.find('menuitem').exec('hideMenu'); return self._super(); }, /** * Invoked before the menu is rendered. * * @method preRender */ preRender: function() { var self = this; self.items().each(function(ctrl) { var settings = ctrl.settings; if (settings.icon || settings.image || settings.selectable) { self._hasIcons = true; return false; } }); if (self.settings.itemsFactory) { self.on('postrender', function() { if (self.settings.itemsFactory) { self.load(); } }); } return self._super(); } }); }); // Included from: js/tinymce/classes/ui/ListBox.js /** * ListBox.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Creates a new list box control. * * @-x-less ListBox.less * @class tinymce.ui.ListBox * @extends tinymce.ui.MenuButton */ define("tinymce/ui/ListBox", [ "tinymce/ui/MenuButton", "tinymce/ui/Menu" ], function(MenuButton, Menu) { "use strict"; return MenuButton.extend({ /** * Constructs a instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. * @setting {Array} values Array with values to add to list box. */ init: function(settings) { var self = this, values, selected, selectedText, lastItemCtrl; function setSelected(menuValues) { // Try to find a selected value for (var i = 0; i < menuValues.length; i++) { selected = menuValues[i].selected || settings.value === menuValues[i].value; if (selected) { selectedText = selectedText || menuValues[i].text; self.state.set('value', menuValues[i].value); return true; } // If the value has a submenu, try to find the selected values in that menu if (menuValues[i].menu) { if (setSelected(menuValues[i].menu)) { return true; } } } } self._super(settings); settings = self.settings; self._values = values = settings.values; if (values) { if (typeof settings.value != "undefined") { setSelected(values); } // Default with first item if (!selected && values.length > 0) { selectedText = values[0].text; self.state.set('value', values[0].value); } self.state.set('menu', values); } self.state.set('text', settings.text || selectedText); self.classes.add('listbox'); self.on('select', function(e) { var ctrl = e.control; if (lastItemCtrl) { e.lastControl = lastItemCtrl; } if (settings.multiple) { ctrl.active(!ctrl.active()); } else { self.value(e.control.value()); } lastItemCtrl = ctrl; }); }, /** * Getter/setter function for the control value. * * @method value * @param {String} [value] Value to be set. * @return {Boolean/tinymce.ui.ListBox} Value or self if it's a set operation. */ bindStates: function() { var self = this; function activateMenuItemsByValue(menu, value) { if (menu instanceof Menu) { menu.items().each(function(ctrl) { if (!ctrl.hasMenus()) { ctrl.active(ctrl.value() === value); } }); } } function getSelectedItem(menuValues, value) { var selectedItem; if (!menuValues) { return; } for (var i = 0; i < menuValues.length; i++) { if (menuValues[i].value === value) { return menuValues[i]; } if (menuValues[i].menu) { selectedItem = getSelectedItem(menuValues[i].menu, value); if (selectedItem) { return selectedItem; } } } } self.on('show', function(e) { activateMenuItemsByValue(e.control, self.value()); }); self.state.on('change:value', function(e) { var selectedItem = getSelectedItem(self.state.get('menu'), e.value); if (selectedItem) { self.text(selectedItem.text); } else { self.text(self.settings.text); } }); return self._super(); } }); }); // Included from: js/tinymce/classes/ui/Radio.js /** * Radio.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Creates a new radio button. * * @-x-less Radio.less * @class tinymce.ui.Radio * @extends tinymce.ui.Checkbox */ define("tinymce/ui/Radio", [ "tinymce/ui/Checkbox" ], function(Checkbox) { "use strict"; return Checkbox.extend({ Defaults: { classes: "radio", role: "radio" } }); }); // Included from: js/tinymce/classes/ui/ResizeHandle.js /** * ResizeHandle.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Renders a resize handle that fires ResizeStart, Resize and ResizeEnd events. * * @-x-less ResizeHandle.less * @class tinymce.ui.ResizeHandle * @extends tinymce.ui.Widget */ define("tinymce/ui/ResizeHandle", [ "tinymce/ui/Widget", "tinymce/ui/DragHelper" ], function(Widget, DragHelper) { "use strict"; return Widget.extend({ /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, prefix = self.classPrefix; self.classes.add('resizehandle'); if (self.settings.direction == "both") { self.classes.add('resizehandle-both'); } self.canFocus = false; return ( '
    ' + '' + '
    ' ); }, /** * Called after the control has been rendered. * * @method postRender */ postRender: function() { var self = this; self._super(); self.resizeDragHelper = new DragHelper(this._id, { start: function() { self.fire('ResizeStart'); }, drag: function(e) { if (self.settings.direction != "both") { e.deltaX = 0; } self.fire('Resize', e); }, stop: function() { self.fire('ResizeEnd'); } }); }, remove: function() { if (this.resizeDragHelper) { this.resizeDragHelper.destroy(); } return this._super(); } }); }); // Included from: js/tinymce/classes/ui/SelectBox.js /** * SelectBox.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Creates a new select box control. * * @-x-less SelectBox.less * @class tinymce.ui.SelectBox * @extends tinymce.ui.Widget */ define("tinymce/ui/SelectBox", [ "tinymce/ui/Widget" ], function(Widget) { "use strict"; function createOptions(options) { var strOptions = ''; if (options) { for (var i = 0; i < options.length; i++) { strOptions += ''; } } return strOptions; } return Widget.extend({ Defaults: { classes: "selectbox", role: "selectbox", options: [] }, /** * Constructs a instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. * @setting {Array} options Array with options to add to the select box. */ init: function(settings) { var self = this; self._super(settings); if (self.settings.size) { self.size = self.settings.size; } if (self.settings.options) { self._options = self.settings.options; } self.on('keydown', function(e) { var rootControl; if (e.keyCode == 13) { e.preventDefault(); // Find root control that we can do toJSON on self.parents().reverse().each(function(ctrl) { if (ctrl.toJSON) { rootControl = ctrl; return false; } }); // Fire event on current text box with the serialized data of the whole form self.fire('submit', {data: rootControl.toJSON()}); } }); }, /** * Getter/setter function for the options state. * * @method options * @param {Array} [state] State to be set. * @return {Array|tinymce.ui.SelectBox} Array of string options. */ options: function(state) { if (!arguments.length) { return this.state.get('options'); } this.state.set('options', state); return this; }, renderHtml: function() { var self = this, options, size = ''; options = createOptions(self._options); if (self.size) { size = ' size = "' + self.size + '"'; } return ( '' ); }, bindStates: function() { var self = this; self.state.on('change:options', function(e) { self.getEl().innerHTML = createOptions(e.value); }); return self._super(); } }); }); // Included from: js/tinymce/classes/ui/Slider.js /** * Slider.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Slider control. * * @-x-less Slider.less * @class tinymce.ui.Slider * @extends tinymce.ui.Widget */ define("tinymce/ui/Slider", [ "tinymce/ui/Widget", "tinymce/ui/DragHelper", "tinymce/ui/DomUtils" ], function(Widget, DragHelper, DomUtils) { "use strict"; function constrain(value, minVal, maxVal) { if (value < minVal) { value = minVal; } if (value > maxVal) { value = maxVal; } return value; } function setAriaProp(el, name, value) { el.setAttribute('aria-' + name, value); } function updateSliderHandle(ctrl, value) { var maxHandlePos, shortSizeName, sizeName, stylePosName, styleValue, handleEl; if (ctrl.settings.orientation == "v") { stylePosName = "top"; sizeName = "height"; shortSizeName = "h"; } else { stylePosName = "left"; sizeName = "width"; shortSizeName = "w"; } handleEl = ctrl.getEl('handle'); maxHandlePos = (ctrl.layoutRect()[shortSizeName] || 100) - DomUtils.getSize(handleEl)[sizeName]; styleValue = (maxHandlePos * ((value - ctrl._minValue) / (ctrl._maxValue - ctrl._minValue))) + 'px'; handleEl.style[stylePosName] = styleValue; handleEl.style.height = ctrl.layoutRect().h + 'px'; setAriaProp(handleEl, 'valuenow', value); setAriaProp(handleEl, 'valuetext', '' + ctrl.settings.previewFilter(value)); setAriaProp(handleEl, 'valuemin', ctrl._minValue); setAriaProp(handleEl, 'valuemax', ctrl._maxValue); } return Widget.extend({ init: function(settings) { var self = this; if (!settings.previewFilter) { settings.previewFilter = function(value) { return Math.round(value * 100) / 100.0; }; } self._super(settings); self.classes.add('slider'); if (settings.orientation == "v") { self.classes.add('vertical'); } self._minValue = settings.minValue || 0; self._maxValue = settings.maxValue || 100; self._initValue = self.state.get('value'); }, renderHtml: function() { var self = this, id = self._id, prefix = self.classPrefix; return ( '
    ' + '
    ' + '
    ' ); }, reset: function() { this.value(this._initValue).repaint(); }, postRender: function() { var self = this, minValue, maxValue, screenCordName, stylePosName, sizeName, shortSizeName; function toFraction(min, max, val) { return (val + min) / (max - min); } function fromFraction(min, max, val) { return (val * (max - min)) - min; } function handleKeyboard(minValue, maxValue) { function alter(delta) { var value; value = self.value(); value = fromFraction(minValue, maxValue, toFraction(minValue, maxValue, value) + (delta * 0.05)); value = constrain(value, minValue, maxValue); self.value(value); self.fire('dragstart', {value: value}); self.fire('drag', {value: value}); self.fire('dragend', {value: value}); } self.on('keydown', function(e) { switch (e.keyCode) { case 37: case 38: alter(-1); break; case 39: case 40: alter(1); break; } }); } function handleDrag(minValue, maxValue, handleEl) { var startPos, startHandlePos, maxHandlePos, handlePos, value; self._dragHelper = new DragHelper(self._id, { handle: self._id + "-handle", start: function(e) { startPos = e[screenCordName]; startHandlePos = parseInt(self.getEl('handle').style[stylePosName], 10); maxHandlePos = (self.layoutRect()[shortSizeName] || 100) - DomUtils.getSize(handleEl)[sizeName]; self.fire('dragstart', {value: value}); }, drag: function(e) { var delta = e[screenCordName] - startPos; handlePos = constrain(startHandlePos + delta, 0, maxHandlePos); handleEl.style[stylePosName] = handlePos + 'px'; value = minValue + (handlePos / maxHandlePos) * (maxValue - minValue); self.value(value); self.tooltip().text('' + self.settings.previewFilter(value)).show().moveRel(handleEl, 'bc tc'); self.fire('drag', {value: value}); }, stop: function() { self.tooltip().hide(); self.fire('dragend', {value: value}); } }); } minValue = self._minValue; maxValue = self._maxValue; if (self.settings.orientation == "v") { screenCordName = "screenY"; stylePosName = "top"; sizeName = "height"; shortSizeName = "h"; } else { screenCordName = "screenX"; stylePosName = "left"; sizeName = "width"; shortSizeName = "w"; } self._super(); handleKeyboard(minValue, maxValue, self.getEl('handle')); handleDrag(minValue, maxValue, self.getEl('handle')); }, repaint: function() { this._super(); updateSliderHandle(this, this.value()); }, bindStates: function() { var self = this; self.state.on('change:value', function(e) { updateSliderHandle(self, e.value); }); return self._super(); } }); }); // Included from: js/tinymce/classes/ui/Spacer.js /** * Spacer.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Creates a spacer. This control is used in flex layouts for example. * * @-x-less Spacer.less * @class tinymce.ui.Spacer * @extends tinymce.ui.Widget */ define("tinymce/ui/Spacer", [ "tinymce/ui/Widget" ], function(Widget) { "use strict"; return Widget.extend({ /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this; self.classes.add('spacer'); self.canFocus = false; return '
    '; } }); }); // Included from: js/tinymce/classes/ui/SplitButton.js /** * SplitButton.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Creates a split button. * * @-x-less SplitButton.less * @class tinymce.ui.SplitButton * @extends tinymce.ui.Button */ define("tinymce/ui/SplitButton", [ "tinymce/ui/MenuButton", "tinymce/ui/DomUtils", "tinymce/dom/DomQuery" ], function(MenuButton, DomUtils, $) { return MenuButton.extend({ Defaults: { classes: "widget btn splitbtn", role: "button" }, /** * Repaints the control after a layout operation. * * @method repaint */ repaint: function() { var self = this, elm = self.getEl(), rect = self.layoutRect(), mainButtonElm, menuButtonElm; self._super(); mainButtonElm = elm.firstChild; menuButtonElm = elm.lastChild; $(mainButtonElm).css({ width: rect.w - DomUtils.getSize(menuButtonElm).width, height: rect.h - 2 }); $(menuButtonElm).css({ height: rect.h - 2 }); return self; }, /** * Sets the active menu state. * * @private */ activeMenu: function(state) { var self = this; $(self.getEl().lastChild).toggleClass(self.classPrefix + 'active', state); }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, id = self._id, prefix = self.classPrefix, image; var icon = self.state.get('icon'), text = self.state.get('text'), textHtml = ''; image = self.settings.image; if (image) { icon = 'none'; // Support for [high dpi, low dpi] image sources if (typeof image != "string") { image = window.getSelection ? image[0] : image[1]; } image = ' style="background-image: url(\'' + image + '\')"'; } else { image = ''; } icon = self.settings.icon ? prefix + 'ico ' + prefix + 'i-' + icon : ''; if (text) { self.classes.add('btn-has-text'); textHtml = '' + self.encode(text) + ''; } return ( '
    ' + '' + '' + '
    ' ); }, /** * Called after the control has been rendered. * * @method postRender */ postRender: function() { var self = this, onClickHandler = self.settings.onclick; self.on('click', function(e) { var node = e.target; if (e.control == this) { // Find clicks that is on the main button while (node) { if ((e.aria && e.aria.key != 'down') || (node.nodeName == 'BUTTON' && node.className.indexOf('open') == -1)) { e.stopImmediatePropagation(); if (onClickHandler) { onClickHandler.call(this, e); } return; } node = node.parentNode; } } }); delete self.settings.onclick; return self._super(); } }); }); // Included from: js/tinymce/classes/ui/StackLayout.js /** * StackLayout.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This layout uses the browsers layout when the items are blocks. * * @-x-less StackLayout.less * @class tinymce.ui.StackLayout * @extends tinymce.ui.FlowLayout */ define("tinymce/ui/StackLayout", [ "tinymce/ui/FlowLayout" ], function(FlowLayout) { "use strict"; return FlowLayout.extend({ Defaults: { containerClass: 'stack-layout', controlClass: 'stack-layout-item', endClass: 'break' }, isNative: function() { return true; } }); }); // Included from: js/tinymce/classes/ui/TabPanel.js /** * TabPanel.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Creates a tab panel control. * * @-x-less TabPanel.less * @class tinymce.ui.TabPanel * @extends tinymce.ui.Panel * * @setting {Number} activeTab Active tab index. */ define("tinymce/ui/TabPanel", [ "tinymce/ui/Panel", "tinymce/dom/DomQuery", "tinymce/ui/DomUtils" ], function(Panel, $, DomUtils) { "use strict"; return Panel.extend({ Defaults: { layout: 'absolute', defaults: { type: 'panel' } }, /** * Activates the specified tab by index. * * @method activateTab * @param {Number} idx Index of the tab to activate. */ activateTab: function(idx) { var activeTabElm; if (this.activeTabId) { activeTabElm = this.getEl(this.activeTabId); $(activeTabElm).removeClass(this.classPrefix + 'active'); activeTabElm.setAttribute('aria-selected', "false"); } this.activeTabId = 't' + idx; activeTabElm = this.getEl('t' + idx); activeTabElm.setAttribute('aria-selected', "true"); $(activeTabElm).addClass(this.classPrefix + 'active'); this.items()[idx].show().fire('showtab'); this.reflow(); this.items().each(function(item, i) { if (idx != i) { item.hide(); } }); }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, layout = self._layout, tabsHtml = '', prefix = self.classPrefix; self.preRender(); layout.preRender(self); self.items().each(function(ctrl, i) { var id = self._id + '-t' + i; ctrl.aria('role', 'tabpanel'); ctrl.aria('labelledby', id); tabsHtml += ( '' ); }); return ( '
    ' + '
    ' + tabsHtml + '
    ' + '
    ' + layout.renderHtml(self) + '
    ' + '
    ' ); }, /** * Called after the control has been rendered. * * @method postRender */ postRender: function() { var self = this; self._super(); self.settings.activeTab = self.settings.activeTab || 0; self.activateTab(self.settings.activeTab); this.on('click', function(e) { var targetParent = e.target.parentNode; if (targetParent && targetParent.id == self._id + '-head') { var i = targetParent.childNodes.length; while (i--) { if (targetParent.childNodes[i] == e.target) { self.activateTab(i); } } } }); }, /** * Initializes the current controls layout rect. * This will be executed by the layout managers to determine the * default minWidth/minHeight etc. * * @method initLayoutRect * @return {Object} Layout rect instance. */ initLayoutRect: function() { var self = this, rect, minW, minH; minW = DomUtils.getSize(self.getEl('head')).width; minW = minW < 0 ? 0 : minW; minH = 0; self.items().each(function(item) { minW = Math.max(minW, item.layoutRect().minW); minH = Math.max(minH, item.layoutRect().minH); }); self.items().each(function(ctrl) { ctrl.settings.x = 0; ctrl.settings.y = 0; ctrl.settings.w = minW; ctrl.settings.h = minH; ctrl.layoutRect({ x: 0, y: 0, w: minW, h: minH }); }); var headH = DomUtils.getSize(self.getEl('head')).height; self.settings.minWidth = minW; self.settings.minHeight = minH + headH; rect = self._super(); rect.deltaH += headH; rect.innerH = rect.h - rect.deltaH; return rect; } }); }); // Included from: js/tinymce/classes/ui/TextBox.js /** * TextBox.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * Creates a new textbox. * * @-x-less TextBox.less * @class tinymce.ui.TextBox * @extends tinymce.ui.Widget */ define("tinymce/ui/TextBox", [ "tinymce/ui/Widget", "tinymce/util/Tools", "tinymce/ui/DomUtils" ], function(Widget, Tools, DomUtils) { return Widget.extend({ /** * Constructs a instance with the specified settings. * * @constructor * @param {Object} settings Name/value object with settings. * @setting {Boolean} multiline True if the textbox is a multiline control. * @setting {Number} maxLength Max length for the textbox. * @setting {Number} size Size of the textbox in characters. */ init: function(settings) { var self = this; self._super(settings); self.classes.add('textbox'); if (settings.multiline) { self.classes.add('multiline'); } else { self.on('keydown', function(e) { var rootControl; if (e.keyCode == 13) { e.preventDefault(); // Find root control that we can do toJSON on self.parents().reverse().each(function(ctrl) { if (ctrl.toJSON) { rootControl = ctrl; return false; } }); // Fire event on current text box with the serialized data of the whole form self.fire('submit', {data: rootControl.toJSON()}); } }); self.on('keyup', function(e) { self.state.set('value', e.target.value); }); } }, /** * Repaints the control after a layout operation. * * @method repaint */ repaint: function() { var self = this, style, rect, borderBox, borderW, borderH = 0, lastRepaintRect; style = self.getEl().style; rect = self._layoutRect; lastRepaintRect = self._lastRepaintRect || {}; // Detect old IE 7+8 add lineHeight to align caret vertically in the middle var doc = document; if (!self.settings.multiline && doc.all && (!doc.documentMode || doc.documentMode <= 8)) { style.lineHeight = (rect.h - borderH) + 'px'; } borderBox = self.borderBox; borderW = borderBox.left + borderBox.right + 8; borderH = borderBox.top + borderBox.bottom + (self.settings.multiline ? 8 : 0); if (rect.x !== lastRepaintRect.x) { style.left = rect.x + 'px'; lastRepaintRect.x = rect.x; } if (rect.y !== lastRepaintRect.y) { style.top = rect.y + 'px'; lastRepaintRect.y = rect.y; } if (rect.w !== lastRepaintRect.w) { style.width = (rect.w - borderW) + 'px'; lastRepaintRect.w = rect.w; } if (rect.h !== lastRepaintRect.h) { style.height = (rect.h - borderH) + 'px'; lastRepaintRect.h = rect.h; } self._lastRepaintRect = lastRepaintRect; self.fire('repaint', {}, false); return self; }, /** * Renders the control as a HTML string. * * @method renderHtml * @return {String} HTML representing the control. */ renderHtml: function() { var self = this, settings = self.settings, attrs, elm; attrs = { id: self._id, hidefocus: '1' }; Tools.each([ 'rows', 'spellcheck', 'maxLength', 'size', 'readonly', 'min', 'max', 'step', 'list', 'pattern', 'placeholder', 'required', 'multiple' ], function(name) { attrs[name] = settings[name]; }); if (self.disabled()) { attrs.disabled = 'disabled'; } if (settings.subtype) { attrs.type = settings.subtype; } elm = DomUtils.create(settings.multiline ? 'textarea' : 'input', attrs); elm.value = self.state.get('value'); elm.className = self.classes; return elm.outerHTML; }, value: function(value) { if (arguments.length) { this.state.set('value', value); return this; } // Make sure the real state is in sync if (this.state.get('rendered')) { this.state.set('value', this.getEl().value); } return this.state.get('value'); }, /** * Called after the control has been rendered. * * @method postRender */ postRender: function() { var self = this; self.getEl().value = self.state.get('value'); self._super(); self.$el.on('change', function(e) { self.state.set('value', e.target.value); self.fire('change', e); }); }, bindStates: function() { var self = this; self.state.on('change:value', function(e) { if (self.getEl().value != e.value) { self.getEl().value = e.value; } }); self.state.on('change:disabled', function(e) { self.getEl().disabled = e.value; }); return self._super(); }, remove: function() { this.$el.off(); this._super(); } }); }); // Included from: js/tinymce/classes/Register.js /** * Register.js * * Released under LGPL License. * Copyright (c) 1999-2015 Ephox Corp. All rights reserved * * License: http://www.tinymce.com/license * Contributing: http://www.tinymce.com/contributing */ /** * This registers tinymce in common module loaders. * * @private * @class tinymce.Register */ define("tinymce/Register", [ ], function() { /*eslint consistent-this: 0 */ var context = this || window; var tinymce = function() { return context.tinymce; }; if (typeof context.define === "function") { // Bolt if (!context.define.amd) { context.define("ephox/tinymce", [], tinymce); } } if (typeof module === 'object') { /* global module */ module.exports = window.tinymce; } return {}; }); expose(["tinymce/geom/Rect","tinymce/util/Promise","tinymce/util/Delay","tinymce/Env","tinymce/dom/EventUtils","tinymce/dom/Sizzle","tinymce/util/Tools","tinymce/dom/DomQuery","tinymce/html/Styles","tinymce/dom/TreeWalker","tinymce/html/Entities","tinymce/dom/DOMUtils","tinymce/dom/ScriptLoader","tinymce/AddOnManager","tinymce/dom/RangeUtils","tinymce/html/Node","tinymce/html/Schema","tinymce/html/SaxParser","tinymce/html/DomParser","tinymce/html/Writer","tinymce/html/Serializer","tinymce/dom/Serializer","tinymce/util/VK","tinymce/dom/ControlSelection","tinymce/dom/BookmarkManager","tinymce/dom/Selection","tinymce/Formatter","tinymce/UndoManager","tinymce/EditorCommands","tinymce/util/URI","tinymce/util/Class","tinymce/util/EventDispatcher","tinymce/util/Observable","tinymce/ui/Selector","tinymce/ui/Collection","tinymce/ui/ReflowQueue","tinymce/ui/Control","tinymce/ui/Factory","tinymce/ui/KeyboardNavigation","tinymce/ui/Container","tinymce/ui/DragHelper","tinymce/ui/Scrollable","tinymce/ui/Panel","tinymce/ui/Movable","tinymce/ui/Resizable","tinymce/ui/FloatPanel","tinymce/ui/Window","tinymce/ui/MessageBox","tinymce/WindowManager","tinymce/ui/Tooltip","tinymce/ui/Widget","tinymce/ui/Progress","tinymce/ui/Notification","tinymce/NotificationManager","tinymce/EditorObservable","tinymce/Shortcuts","tinymce/Editor","tinymce/util/I18n","tinymce/FocusManager","tinymce/EditorManager","tinymce/util/XHR","tinymce/util/JSON","tinymce/util/JSONRequest","tinymce/util/JSONP","tinymce/util/LocalStorage","tinymce/Compat","tinymce/ui/Layout","tinymce/ui/AbsoluteLayout","tinymce/ui/Button","tinymce/ui/ButtonGroup","tinymce/ui/Checkbox","tinymce/ui/ComboBox","tinymce/ui/ColorBox","tinymce/ui/PanelButton","tinymce/ui/ColorButton","tinymce/util/Color","tinymce/ui/ColorPicker","tinymce/ui/Path","tinymce/ui/ElementPath","tinymce/ui/FormItem","tinymce/ui/Form","tinymce/ui/FieldSet","tinymce/ui/FilePicker","tinymce/ui/FitLayout","tinymce/ui/FlexLayout","tinymce/ui/FlowLayout","tinymce/ui/FormatControls","tinymce/ui/GridLayout","tinymce/ui/Iframe","tinymce/ui/InfoBox","tinymce/ui/Label","tinymce/ui/Toolbar","tinymce/ui/MenuBar","tinymce/ui/MenuButton","tinymce/ui/MenuItem","tinymce/ui/Throbber","tinymce/ui/Menu","tinymce/ui/ListBox","tinymce/ui/Radio","tinymce/ui/ResizeHandle","tinymce/ui/SelectBox","tinymce/ui/Slider","tinymce/ui/Spacer","tinymce/ui/SplitButton","tinymce/ui/StackLayout","tinymce/ui/TabPanel","tinymce/ui/TextBox"]); 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/*! * Modernizr v2.7.1 * www.modernizr.com * * Copyright (c) Faruk Ates, Paul Irish, Alex Sexton * Available under the BSD and MIT licenses: www.modernizr.com/license/ */ /* * Modernizr tests which native CSS3 and HTML5 features are available in * the current UA and makes the results available to you in two ways: * as properties on a global Modernizr object, and as classes on the * element. This information allows you to progressively enhance * your pages with a granular level of control over the experience. * * Modernizr has an optional (not included) conditional resource loader * called Modernizr.load(), based on Yepnope.js (yepnopejs.com). * To get a build that includes Modernizr.load(), as well as choosing * which tests to include, go to www.modernizr.com/download/ * * Authors Faruk Ates, Paul Irish, Alex Sexton * Contributors Ryan Seddon, Ben Alman */ window.Modernizr = (function( window, document, undefined ) { var version = '2.7.1', Modernizr = {}, /*>>cssclasses*/ // option for enabling the HTML classes to be added enableClasses = true, /*>>cssclasses*/ docElement = document.documentElement, /** * Create our "modernizr" element that we do most feature tests on. */ mod = 'modernizr', modElem = document.createElement(mod), mStyle = modElem.style, /** * Create the input element for various Web Forms feature tests. */ inputElem /*>>inputelem*/ = document.createElement('input') /*>>inputelem*/ , /*>>smile*/ smile = ':)', /*>>smile*/ toString = {}.toString, // TODO :: make the prefixes more granular /*>>prefixes*/ // List of property values to set for css tests. See ticket #21 prefixes = ' -webkit- -moz- -o- -ms- '.split(' '), /*>>prefixes*/ /*>>domprefixes*/ // Following spec is to expose vendor-specific style properties as: // elem.style.WebkitBorderRadius // and the following would be incorrect: // elem.style.webkitBorderRadius // Webkit ghosts their properties in lowercase but Opera & Moz do not. // Microsoft uses a lowercase `ms` instead of the correct `Ms` in IE8+ // erik.eae.net/archives/2008/03/10/21.48.10/ // More here: github.com/Modernizr/Modernizr/issues/issue/21 omPrefixes = 'Webkit Moz O ms', cssomPrefixes = omPrefixes.split(' '), domPrefixes = omPrefixes.toLowerCase().split(' '), /*>>domprefixes*/ /*>>ns*/ ns = {'svg': 'http://www.w3.org/2000/svg'}, /*>>ns*/ tests = {}, inputs = {}, attrs = {}, classes = [], slice = classes.slice, featureName, // used in testing loop /*>>teststyles*/ // Inject element with style element and some CSS rules injectElementWithStyles = function( rule, callback, nodes, testnames ) { var style, ret, node, docOverflow, div = document.createElement('div'), // After page load injecting a fake body doesn't work so check if body exists body = document.body, // IE6 and 7 won't return offsetWidth or offsetHeight unless it's in the body element, so we fake it. fakeBody = body || document.createElement('body'); if ( parseInt(nodes, 10) ) { // In order not to give false positives we create a node for each test // This also allows the method to scale for unspecified uses while ( nodes-- ) { node = document.createElement('div'); node.id = testnames ? testnames[nodes] : mod + (nodes + 1); div.appendChild(node); } } // '].join(''); div.id = mod; // IE6 will false positive on some tests due to the style element inside the test div somehow interfering offsetHeight, so insert it into body or fakebody. // Opera will act all quirky when injecting elements in documentElement when page is served as xml, needs fakebody too. #270 (body ? div : fakeBody).innerHTML += style; fakeBody.appendChild(div); if ( !body ) { //avoid crashing IE8, if background image is used fakeBody.style.background = ''; //Safari 5.13/5.1.4 OSX stops loading if ::-webkit-scrollbar is used and scrollbars are visible fakeBody.style.overflow = 'hidden'; docOverflow = docElement.style.overflow; docElement.style.overflow = 'hidden'; docElement.appendChild(fakeBody); } ret = callback(div, rule); // If this is done after page load we don't want to remove the body so check if body exists if ( !body ) { fakeBody.parentNode.removeChild(fakeBody); docElement.style.overflow = docOverflow; } else { div.parentNode.removeChild(div); } return !!ret; }, /*>>teststyles*/ /*>>mq*/ // adapted from matchMedia polyfill // by Scott Jehl and Paul Irish // gist.github.com/786768 testMediaQuery = function( mq ) { var matchMedia = window.matchMedia || window.msMatchMedia; if ( matchMedia ) { return matchMedia(mq).matches; } var bool; injectElementWithStyles('@media ' + mq + ' { #' + mod + ' { position: absolute; } }', function( node ) { bool = (window.getComputedStyle ? getComputedStyle(node, null) : node.currentStyle)['position'] == 'absolute'; }); return bool; }, /*>>mq*/ /*>>hasevent*/ // // isEventSupported determines if a given element supports the given event // kangax.github.com/iseventsupported/ // // The following results are known incorrects: // Modernizr.hasEvent("webkitTransitionEnd", elem) // false negative // Modernizr.hasEvent("textInput") // in Webkit. github.com/Modernizr/Modernizr/issues/333 // ... isEventSupported = (function() { var TAGNAMES = { 'select': 'input', 'change': 'input', 'submit': 'form', 'reset': 'form', 'error': 'img', 'load': 'img', 'abort': 'img' }; function isEventSupported( eventName, element ) { element = element || document.createElement(TAGNAMES[eventName] || 'div'); eventName = 'on' + eventName; // When using `setAttribute`, IE skips "unload", WebKit skips "unload" and "resize", whereas `in` "catches" those var isSupported = eventName in element; if ( !isSupported ) { // If it has no `setAttribute` (i.e. doesn't implement Node interface), try generic element if ( !element.setAttribute ) { element = document.createElement('div'); } if ( element.setAttribute && element.removeAttribute ) { element.setAttribute(eventName, ''); isSupported = is(element[eventName], 'function'); // If property was created, "remove it" (by setting value to `undefined`) if ( !is(element[eventName], 'undefined') ) { element[eventName] = undefined; } element.removeAttribute(eventName); } } element = null; return isSupported; } return isEventSupported; })(), /*>>hasevent*/ // TODO :: Add flag for hasownprop ? didn't last time // hasOwnProperty shim by kangax needed for Safari 2.0 support _hasOwnProperty = ({}).hasOwnProperty, hasOwnProp; if ( !is(_hasOwnProperty, 'undefined') && !is(_hasOwnProperty.call, 'undefined') ) { hasOwnProp = function (object, property) { return _hasOwnProperty.call(object, property); }; } else { hasOwnProp = function (object, property) { /* yes, this can give false positives/negatives, but most of the time we don't care about those */ return ((property in object) && is(object.constructor.prototype[property], 'undefined')); }; } // Adapted from ES5-shim https://github.com/kriskowal/es5-shim/blob/master/es5-shim.js // es5.github.com/#x15.3.4.5 if (!Function.prototype.bind) { Function.prototype.bind = function bind(that) { var target = this; if (typeof target != "function") { throw new TypeError(); } var args = slice.call(arguments, 1), bound = function () { if (this instanceof bound) { var F = function(){}; F.prototype = target.prototype; var self = new F(); var result = target.apply( self, args.concat(slice.call(arguments)) ); if (Object(result) === result) { return result; } return self; } else { return target.apply( that, args.concat(slice.call(arguments)) ); } }; return bound; }; } /** * setCss applies given styles to the Modernizr DOM node. */ function setCss( str ) { mStyle.cssText = str; } /** * setCssAll extrapolates all vendor-specific css strings. */ function setCssAll( str1, str2 ) { return setCss(prefixes.join(str1 + ';') + ( str2 || '' )); } /** * is returns a boolean for if typeof obj is exactly type. */ function is( obj, type ) { return typeof obj === type; } /** * contains returns a boolean for if substr is found within str. */ function contains( str, substr ) { return !!~('' + str).indexOf(substr); } /*>>testprop*/ // testProps is a generic CSS / DOM property test. // In testing support for a given CSS property, it's legit to test: // `elem.style[styleName] !== undefined` // If the property is supported it will return an empty string, // if unsupported it will return undefined. // We'll take advantage of this quick test and skip setting a style // on our modernizr element, but instead just testing undefined vs // empty string. // Because the testing of the CSS property names (with "-", as // opposed to the camelCase DOM properties) is non-portable and // non-standard but works in WebKit and IE (but not Gecko or Opera), // we explicitly reject properties with dashes so that authors // developing in WebKit or IE first don't end up with // browser-specific content by accident. function testProps( props, prefixed ) { for ( var i in props ) { var prop = props[i]; if ( !contains(prop, "-") && mStyle[prop] !== undefined ) { return prefixed == 'pfx' ? prop : true; } } return false; } /*>>testprop*/ // TODO :: add testDOMProps /** * testDOMProps is a generic DOM property test; if a browser supports * a certain property, it won't return undefined for it. */ function testDOMProps( props, obj, elem ) { for ( var i in props ) { var item = obj[props[i]]; if ( item !== undefined) { // return the property name as a string if (elem === false) return props[i]; // let's bind a function if (is(item, 'function')){ // default to autobind unless override return item.bind(elem || obj); } // return the unbound function or obj or value return item; } } return false; } /*>>testallprops*/ /** * testPropsAll tests a list of DOM properties we want to check against. * We specify literally ALL possible (known and/or likely) properties on * the element including the non-vendor prefixed one, for forward- * compatibility. */ function testPropsAll( prop, prefixed, elem ) { var ucProp = prop.charAt(0).toUpperCase() + prop.slice(1), props = (prop + ' ' + cssomPrefixes.join(ucProp + ' ') + ucProp).split(' '); // did they call .prefixed('boxSizing') or are we just testing a prop? if(is(prefixed, "string") || is(prefixed, "undefined")) { return testProps(props, prefixed); // otherwise, they called .prefixed('requestAnimationFrame', window[, elem]) } else { props = (prop + ' ' + (domPrefixes).join(ucProp + ' ') + ucProp).split(' '); return testDOMProps(props, prefixed, elem); } } /*>>testallprops*/ /** * Tests * ----- */ // The *new* flexbox // dev.w3.org/csswg/css3-flexbox tests['flexbox'] = function() { return testPropsAll('flexWrap'); }; // The *old* flexbox // www.w3.org/TR/2009/WD-css3-flexbox-20090723/ tests['flexboxlegacy'] = function() { return testPropsAll('boxDirection'); }; // On the S60 and BB Storm, getContext exists, but always returns undefined // so we actually have to call getContext() to verify // github.com/Modernizr/Modernizr/issues/issue/97/ tests['canvas'] = function() { var elem = document.createElement('canvas'); return !!(elem.getContext && elem.getContext('2d')); }; tests['canvastext'] = function() { return !!(Modernizr['canvas'] && is(document.createElement('canvas').getContext('2d').fillText, 'function')); }; // webk.it/70117 is tracking a legit WebGL feature detect proposal // We do a soft detect which may false positive in order to avoid // an expensive context creation: bugzil.la/732441 tests['webgl'] = function() { return !!window.WebGLRenderingContext; }; /* * The Modernizr.touch test only indicates if the browser supports * touch events, which does not necessarily reflect a touchscreen * device, as evidenced by tablets running Windows 7 or, alas, * the Palm Pre / WebOS (touch) phones. * * Additionally, Chrome (desktop) used to lie about its support on this, * but that has since been rectified: crbug.com/36415 * * We also test for Firefox 4 Multitouch Support. * * For more info, see: modernizr.github.com/Modernizr/touch.html */ tests['touch'] = function() { var bool; if(('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch) { bool = true; } else { injectElementWithStyles(['@media (',prefixes.join('touch-enabled),('),mod,')','{#modernizr{top:9px;position:absolute}}'].join(''), function( node ) { bool = node.offsetTop === 9; }); } return bool; }; // geolocation is often considered a trivial feature detect... // Turns out, it's quite tricky to get right: // // Using !!navigator.geolocation does two things we don't want. It: // 1. Leaks memory in IE9: github.com/Modernizr/Modernizr/issues/513 // 2. Disables page caching in WebKit: webk.it/43956 // // Meanwhile, in Firefox < 8, an about:config setting could expose // a false positive that would throw an exception: bugzil.la/688158 tests['geolocation'] = function() { return 'geolocation' in navigator; }; tests['postmessage'] = function() { return !!window.postMessage; }; // Chrome incognito mode used to throw an exception when using openDatabase // It doesn't anymore. tests['websqldatabase'] = function() { return !!window.openDatabase; }; // Vendors had inconsistent prefixing with the experimental Indexed DB: // - Webkit's implementation is accessible through webkitIndexedDB // - Firefox shipped moz_indexedDB before FF4b9, but since then has been mozIndexedDB // For speed, we don't test the legacy (and beta-only) indexedDB tests['indexedDB'] = function() { return !!testPropsAll("indexedDB", window); }; // documentMode logic from YUI to filter out IE8 Compat Mode // which false positives. tests['hashchange'] = function() { return isEventSupported('hashchange', window) && (document.documentMode === undefined || document.documentMode > 7); }; // Per 1.6: // This used to be Modernizr.historymanagement but the longer // name has been deprecated in favor of a shorter and property-matching one. // The old API is still available in 1.6, but as of 2.0 will throw a warning, // and in the first release thereafter disappear entirely. tests['history'] = function() { return !!(window.history && history.pushState); }; tests['draganddrop'] = function() { var div = document.createElement('div'); return ('draggable' in div) || ('ondragstart' in div && 'ondrop' in div); }; // FF3.6 was EOL'ed on 4/24/12, but the ESR version of FF10 // will be supported until FF19 (2/12/13), at which time, ESR becomes FF17. // FF10 still uses prefixes, so check for it until then. // for more ESR info, see: mozilla.org/en-US/firefox/organizations/faq/ tests['websockets'] = function() { return 'WebSocket' in window || 'MozWebSocket' in window; }; // css-tricks.com/rgba-browser-support/ tests['rgba'] = function() { // Set an rgba() color and check the returned value setCss('background-color:rgba(150,255,150,.5)'); return contains(mStyle.backgroundColor, 'rgba'); }; tests['hsla'] = function() { // Same as rgba(), in fact, browsers re-map hsla() to rgba() internally, // except IE9 who retains it as hsla setCss('background-color:hsla(120,40%,100%,.5)'); return contains(mStyle.backgroundColor, 'rgba') || contains(mStyle.backgroundColor, 'hsla'); }; tests['multiplebgs'] = function() { // Setting multiple images AND a color on the background shorthand property // and then querying the style.background property value for the number of // occurrences of "url(" is a reliable method for detecting ACTUAL support for this! setCss('background:url(https://),url(https://),red url(https://)'); // If the UA supports multiple backgrounds, there should be three occurrences // of the string "url(" in the return value for elemStyle.background return (/(url\s*\(.*?){3}/).test(mStyle.background); }; // this will false positive in Opera Mini // github.com/Modernizr/Modernizr/issues/396 tests['backgroundsize'] = function() { return testPropsAll('backgroundSize'); }; tests['borderimage'] = function() { return testPropsAll('borderImage'); }; // Super comprehensive table about all the unique implementations of // border-radius: muddledramblings.com/table-of-css3-border-radius-compliance tests['borderradius'] = function() { return testPropsAll('borderRadius'); }; // WebOS unfortunately false positives on this test. tests['boxshadow'] = function() { return testPropsAll('boxShadow'); }; // FF3.0 will false positive on this test tests['textshadow'] = function() { return document.createElement('div').style.textShadow === ''; }; tests['opacity'] = function() { // Browsers that actually have CSS Opacity implemented have done so // according to spec, which means their return values are within the // range of [0.0,1.0] - including the leading zero. setCssAll('opacity:.55'); // The non-literal . in this regex is intentional: // German Chrome returns this value as 0,55 // github.com/Modernizr/Modernizr/issues/#issue/59/comment/516632 return (/^0.55$/).test(mStyle.opacity); }; // Note, Android < 4 will pass this test, but can only animate // a single property at a time // daneden.me/2011/12/putting-up-with-androids-bullshit/ tests['cssanimations'] = function() { return testPropsAll('animationName'); }; tests['csscolumns'] = function() { return testPropsAll('columnCount'); }; tests['cssgradients'] = function() { /** * For CSS Gradients syntax, please see: * webkit.org/blog/175/introducing-css-gradients/ * developer.mozilla.org/en/CSS/-moz-linear-gradient * developer.mozilla.org/en/CSS/-moz-radial-gradient * dev.w3.org/csswg/css3-images/#gradients- */ var str1 = 'background-image:', str2 = 'gradient(linear,left top,right bottom,from(#9f9),to(white));', str3 = 'linear-gradient(left top,#9f9, white);'; setCss( // legacy webkit syntax (FIXME: remove when syntax not in use anymore) (str1 + '-webkit- '.split(' ').join(str2 + str1) + // standard syntax // trailing 'background-image:' prefixes.join(str3 + str1)).slice(0, -str1.length) ); return contains(mStyle.backgroundImage, 'gradient'); }; tests['cssreflections'] = function() { return testPropsAll('boxReflect'); }; tests['csstransforms'] = function() { return !!testPropsAll('transform'); }; tests['csstransforms3d'] = function() { var ret = !!testPropsAll('perspective'); // Webkit's 3D transforms are passed off to the browser's own graphics renderer. // It works fine in Safari on Leopard and Snow Leopard, but not in Chrome in // some conditions. As a result, Webkit typically recognizes the syntax but // will sometimes throw a false positive, thus we must do a more thorough check: if ( ret && 'webkitPerspective' in docElement.style ) { // Webkit allows this media query to succeed only if the feature is enabled. // `@media (transform-3d),(-webkit-transform-3d){ ... }` injectElementWithStyles('@media (transform-3d),(-webkit-transform-3d){#modernizr{left:9px;position:absolute;height:3px;}}', function( node, rule ) { ret = node.offsetLeft === 9 && node.offsetHeight === 3; }); } return ret; }; tests['csstransitions'] = function() { return testPropsAll('transition'); }; /*>>fontface*/ // @font-face detection routine by Diego Perini // javascript.nwbox.com/CSSSupport/ // false positives: // WebOS github.com/Modernizr/Modernizr/issues/342 // WP7 github.com/Modernizr/Modernizr/issues/538 tests['fontface'] = function() { var bool; injectElementWithStyles('@font-face {font-family:"font";src:url("https://")}', function( node, rule ) { var style = document.getElementById('smodernizr'), sheet = style.sheet || style.styleSheet, cssText = sheet ? (sheet.cssRules && sheet.cssRules[0] ? sheet.cssRules[0].cssText : sheet.cssText || '') : ''; bool = /src/i.test(cssText) && cssText.indexOf(rule.split(' ')[0]) === 0; }); return bool; }; /*>>fontface*/ // CSS generated content detection tests['generatedcontent'] = function() { var bool; injectElementWithStyles(['#',mod,'{font:0/0 a}#',mod,':after{content:"',smile,'";visibility:hidden;font:3px/1 a}'].join(''), function( node ) { bool = node.offsetHeight >= 3; }); return bool; }; // These tests evaluate support of the video/audio elements, as well as // testing what types of content they support. // // We're using the Boolean constructor here, so that we can extend the value // e.g. Modernizr.video // true // Modernizr.video.ogg // 'probably' // // Codec values from : github.com/NielsLeenheer/html5test/blob/9106a8/index.html#L845 // thx to NielsLeenheer and zcorpan // Note: in some older browsers, "no" was a return value instead of empty string. // It was live in FF3.5.0 and 3.5.1, but fixed in 3.5.2 // It was also live in Safari 4.0.0 - 4.0.4, but fixed in 4.0.5 tests['video'] = function() { var elem = document.createElement('video'), bool = false; // IE9 Running on Windows Server SKU can cause an exception to be thrown, bug #224 try { if ( bool = !!elem.canPlayType ) { bool = new Boolean(bool); bool.ogg = elem.canPlayType('video/ogg; codecs="theora"') .replace(/^no$/,''); // Without QuickTime, this value will be `undefined`. github.com/Modernizr/Modernizr/issues/546 bool.h264 = elem.canPlayType('video/mp4; codecs="avc1.42E01E"') .replace(/^no$/,''); bool.webm = elem.canPlayType('video/webm; codecs="vp8, vorbis"').replace(/^no$/,''); } } catch(e) { } return bool; }; tests['audio'] = function() { var elem = document.createElement('audio'), bool = false; try { if ( bool = !!elem.canPlayType ) { bool = new Boolean(bool); bool.ogg = elem.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,''); bool.mp3 = elem.canPlayType('audio/mpeg;') .replace(/^no$/,''); // Mimetypes accepted: // developer.mozilla.org/En/Media_formats_supported_by_the_audio_and_video_elements // bit.ly/iphoneoscodecs bool.wav = elem.canPlayType('audio/wav; codecs="1"') .replace(/^no$/,''); bool.m4a = ( elem.canPlayType('audio/x-m4a;') || elem.canPlayType('audio/aac;')) .replace(/^no$/,''); } } catch(e) { } return bool; }; // In FF4, if disabled, window.localStorage should === null. // Normally, we could not test that directly and need to do a // `('localStorage' in window) && ` test first because otherwise Firefox will // throw bugzil.la/365772 if cookies are disabled // Also in iOS5 Private Browsing mode, attempting to use localStorage.setItem // will throw the exception: // QUOTA_EXCEEDED_ERRROR DOM Exception 22. // Peculiarly, getItem and removeItem calls do not throw. // Because we are forced to try/catch this, we'll go aggressive. // Just FWIW: IE8 Compat mode supports these features completely: // www.quirksmode.org/dom/html5.html // But IE8 doesn't support either with local files tests['localstorage'] = function() { try { localStorage.setItem(mod, mod); localStorage.removeItem(mod); return true; } catch(e) { return false; } }; tests['sessionstorage'] = function() { try { sessionStorage.setItem(mod, mod); sessionStorage.removeItem(mod); return true; } catch(e) { return false; } }; tests['webworkers'] = function() { return !!window.Worker; }; tests['applicationcache'] = function() { return !!window.applicationCache; }; // Thanks to Erik Dahlstrom tests['svg'] = function() { return !!document.createElementNS && !!document.createElementNS(ns.svg, 'svg').createSVGRect; }; // specifically for SVG inline in HTML, not within XHTML // test page: paulirish.com/demo/inline-svg tests['inlinesvg'] = function() { var div = document.createElement('div'); div.innerHTML = ''; return (div.firstChild && div.firstChild.namespaceURI) == ns.svg; }; // SVG SMIL animation tests['smil'] = function() { return !!document.createElementNS && /SVGAnimate/.test(toString.call(document.createElementNS(ns.svg, 'animate'))); }; // This test is only for clip paths in SVG proper, not clip paths on HTML content // demo: srufaculty.sru.edu/david.dailey/svg/newstuff/clipPath4.svg // However read the comments to dig into applying SVG clippaths to HTML content here: // github.com/Modernizr/Modernizr/issues/213#issuecomment-1149491 tests['svgclippaths'] = function() { return !!document.createElementNS && /SVGClipPath/.test(toString.call(document.createElementNS(ns.svg, 'clipPath'))); }; /*>>webforms*/ // input features and input types go directly onto the ret object, bypassing the tests loop. // Hold this guy to execute in a moment. function webforms() { /*>>input*/ // Run through HTML5's new input attributes to see if the UA understands any. // We're using f which is the element created early on // Mike Taylr has created a comprehensive resource for testing these attributes // when applied to all input types: // miketaylr.com/code/input-type-attr.html // spec: www.whatwg.org/specs/web-apps/current-work/multipage/the-input-element.html#input-type-attr-summary // Only input placeholder is tested while textarea's placeholder is not. // Currently Safari 4 and Opera 11 have support only for the input placeholder // Both tests are available in feature-detects/forms-placeholder.js Modernizr['input'] = (function( props ) { for ( var i = 0, len = props.length; i < len; i++ ) { attrs[ props[i] ] = !!(props[i] in inputElem); } if (attrs.list){ // safari false positive's on datalist: webk.it/74252 // see also github.com/Modernizr/Modernizr/issues/146 attrs.list = !!(document.createElement('datalist') && window.HTMLDataListElement); } return attrs; })('autocomplete autofocus list placeholder max min multiple pattern required step'.split(' ')); /*>>input*/ /*>>inputtypes*/ // Run through HTML5's new input types to see if the UA understands any. // This is put behind the tests runloop because it doesn't return a // true/false like all the other tests; instead, it returns an object // containing each input type with its corresponding true/false value // Big thanks to @miketaylr for the html5 forms expertise. miketaylr.com/ Modernizr['inputtypes'] = (function(props) { for ( var i = 0, bool, inputElemType, defaultView, len = props.length; i < len; i++ ) { inputElem.setAttribute('type', inputElemType = props[i]); bool = inputElem.type !== 'text'; // We first check to see if the type we give it sticks.. // If the type does, we feed it a textual value, which shouldn't be valid. // If the value doesn't stick, we know there's input sanitization which infers a custom UI if ( bool ) { inputElem.value = smile; inputElem.style.cssText = 'position:absolute;visibility:hidden;'; if ( /^range$/.test(inputElemType) && inputElem.style.WebkitAppearance !== undefined ) { docElement.appendChild(inputElem); defaultView = document.defaultView; // Safari 2-4 allows the smiley as a value, despite making a slider bool = defaultView.getComputedStyle && defaultView.getComputedStyle(inputElem, null).WebkitAppearance !== 'textfield' && // Mobile android web browser has false positive, so must // check the height to see if the widget is actually there. (inputElem.offsetHeight !== 0); docElement.removeChild(inputElem); } else if ( /^(search|tel)$/.test(inputElemType) ){ // Spec doesn't define any special parsing or detectable UI // behaviors so we pass these through as true // Interestingly, opera fails the earlier test, so it doesn't // even make it here. } else if ( /^(url|email)$/.test(inputElemType) ) { // Real url and email support comes with prebaked validation. bool = inputElem.checkValidity && inputElem.checkValidity() === false; } else { // If the upgraded input compontent rejects the :) text, we got a winner bool = inputElem.value != smile; } } inputs[ props[i] ] = !!bool; } return inputs; })('search tel url email datetime date month week time datetime-local number range color'.split(' ')); /*>>inputtypes*/ } /*>>webforms*/ // End of test definitions // ----------------------- // Run through all tests and detect their support in the current UA. // todo: hypothetically we could be doing an array of tests and use a basic loop here. for ( var feature in tests ) { if ( hasOwnProp(tests, feature) ) { // run the test, throw the return value into the Modernizr, // then based on that boolean, define an appropriate className // and push it into an array of classes we'll join later. featureName = feature.toLowerCase(); Modernizr[featureName] = tests[feature](); classes.push((Modernizr[featureName] ? '' : 'no-') + featureName); } } /*>>webforms*/ // input tests need to run. Modernizr.input || webforms(); /*>>webforms*/ /** * addTest allows the user to define their own feature tests * the result will be added onto the Modernizr object, * as well as an appropriate className set on the html element * * @param feature - String naming the feature * @param test - Function returning true if feature is supported, false if not */ Modernizr.addTest = function ( feature, test ) { if ( typeof feature == 'object' ) { for ( var key in feature ) { if ( hasOwnProp( feature, key ) ) { Modernizr.addTest( key, feature[ key ] ); } } } else { feature = feature.toLowerCase(); if ( Modernizr[feature] !== undefined ) { // we're going to quit if you're trying to overwrite an existing test // if we were to allow it, we'd do this: // var re = new RegExp("\\b(no-)?" + feature + "\\b"); // docElement.className = docElement.className.replace( re, '' ); // but, no rly, stuff 'em. return Modernizr; } test = typeof test == 'function' ? test() : test; if (typeof enableClasses !== "undefined" && enableClasses) { docElement.className += ' ' + (test ? '' : 'no-') + feature; } Modernizr[feature] = test; } return Modernizr; // allow chaining. }; // Reset modElem.cssText to nothing to reduce memory footprint. setCss(''); modElem = inputElem = null; /*>>shiv*/ /** * @preserve HTML5 Shiv prev3.7.1 | @afarkas @jdalton @jon_neal @rem | MIT/GPL2 Licensed */ ;(function(window, document) { /*jshint evil:true */ /** version */ var version = '3.7.0'; /** Preset options */ var options = window.html5 || {}; /** Used to skip problem elements */ var reSkip = /^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i; /** Not all elements can be cloned in IE **/ var saveClones = /^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i; /** Detect whether the browser supports default html5 styles */ var supportsHtml5Styles; /** Name of the expando, to work with multiple documents or to re-shiv one document */ var expando = '_html5shiv'; /** The id for the the documents expando */ var expanID = 0; /** Cached data for each document */ var expandoData = {}; /** Detect whether the browser supports unknown elements */ var supportsUnknownElements; (function() { try { var a = document.createElement('a'); a.innerHTML = ''; //if the hidden property is implemented we can assume, that the browser supports basic HTML5 Styles supportsHtml5Styles = ('hidden' in a); supportsUnknownElements = a.childNodes.length == 1 || (function() { // assign a false positive if unable to shiv (document.createElement)('a'); var frag = document.createDocumentFragment(); return ( typeof frag.cloneNode == 'undefined' || typeof frag.createDocumentFragment == 'undefined' || typeof frag.createElement == 'undefined' ); }()); } catch(e) { // assign a false positive if detection fails => unable to shiv supportsHtml5Styles = true; supportsUnknownElements = true; } }()); /*--------------------------------------------------------------------------*/ /** * Creates a style sheet with the given CSS text and adds it to the document. * @private * @param {Document} ownerDocument The document. * @param {String} cssText The CSS text. * @returns {StyleSheet} The style element. */ function addStyleSheet(ownerDocument, cssText) { var p = ownerDocument.createElement('p'), parent = ownerDocument.getElementsByTagName('head')[0] || ownerDocument.documentElement; p.innerHTML = 'x'; return parent.insertBefore(p.lastChild, parent.firstChild); } /** * Returns the value of `html5.elements` as an array. * @private * @returns {Array} An array of shived element node names. */ function getElements() { var elements = html5.elements; return typeof elements == 'string' ? elements.split(' ') : elements; } /** * Returns the data associated to the given document * @private * @param {Document} ownerDocument The document. * @returns {Object} An object of data. */ function getExpandoData(ownerDocument) { var data = expandoData[ownerDocument[expando]]; if (!data) { data = {}; expanID++; ownerDocument[expando] = expanID; expandoData[expanID] = data; } return data; } /** * returns a shived element for the given nodeName and document * @memberOf html5 * @param {String} nodeName name of the element * @param {Document} ownerDocument The context document. * @returns {Object} The shived element. */ function createElement(nodeName, ownerDocument, data){ if (!ownerDocument) { ownerDocument = document; } if(supportsUnknownElements){ return ownerDocument.createElement(nodeName); } if (!data) { data = getExpandoData(ownerDocument); } var node; if (data.cache[nodeName]) { node = data.cache[nodeName].cloneNode(); } else if (saveClones.test(nodeName)) { node = (data.cache[nodeName] = data.createElem(nodeName)).cloneNode(); } else { node = data.createElem(nodeName); } // Avoid adding some elements to fragments in IE < 9 because // * Attributes like `name` or `type` cannot be set/changed once an element // is inserted into a document/fragment // * Link elements with `src` attributes that are inaccessible, as with // a 403 response, will cause the tab/window to crash // * Script elements appended to fragments will execute when their `src` // or `text` property is set return node.canHaveChildren && !reSkip.test(nodeName) && !node.tagUrn ? data.frag.appendChild(node) : node; } /** * returns a shived DocumentFragment for the given document * @memberOf html5 * @param {Document} ownerDocument The context document. * @returns {Object} The shived DocumentFragment. */ function createDocumentFragment(ownerDocument, data){ if (!ownerDocument) { ownerDocument = document; } if(supportsUnknownElements){ return ownerDocument.createDocumentFragment(); } data = data || getExpandoData(ownerDocument); var clone = data.frag.cloneNode(), i = 0, elems = getElements(), l = elems.length; for(;i>shiv*/ // Assign private properties to the return object with prefix Modernizr._version = version; // expose these for the plugin API. Look in the source for how to join() them against your input /*>>prefixes*/ Modernizr._prefixes = prefixes; /*>>prefixes*/ /*>>domprefixes*/ Modernizr._domPrefixes = domPrefixes; Modernizr._cssomPrefixes = cssomPrefixes; /*>>domprefixes*/ /*>>mq*/ // Modernizr.mq tests a given media query, live against the current state of the window // A few important notes: // * If a browser does not support media queries at all (eg. oldIE) the mq() will always return false // * A max-width or orientation query will be evaluated against the current state, which may change later. // * You must specify values. Eg. If you are testing support for the min-width media query use: // Modernizr.mq('(min-width:0)') // usage: // Modernizr.mq('only screen and (max-width:768)') Modernizr.mq = testMediaQuery; /*>>mq*/ /*>>hasevent*/ // Modernizr.hasEvent() detects support for a given event, with an optional element to test on // Modernizr.hasEvent('gesturestart', elem) Modernizr.hasEvent = isEventSupported; /*>>hasevent*/ /*>>testprop*/ // Modernizr.testProp() investigates whether a given style property is recognized // Note that the property names must be provided in the camelCase variant. // Modernizr.testProp('pointerEvents') Modernizr.testProp = function(prop){ return testProps([prop]); }; /*>>testprop*/ /*>>testallprops*/ // Modernizr.testAllProps() investigates whether a given style property, // or any of its vendor-prefixed variants, is recognized // Note that the property names must be provided in the camelCase variant. // Modernizr.testAllProps('boxSizing') Modernizr.testAllProps = testPropsAll; /*>>testallprops*/ /*>>teststyles*/ // Modernizr.testStyles() allows you to add custom styles to the document and test an element afterwards // Modernizr.testStyles('#modernizr { position:absolute }', function(elem, rule){ ... }) Modernizr.testStyles = injectElementWithStyles; /*>>teststyles*/ /*>>prefixed*/ // Modernizr.prefixed() returns the prefixed or nonprefixed property name variant of your input // Modernizr.prefixed('boxSizing') // 'MozBoxSizing' // Properties must be passed as dom-style camelcase, rather than `box-sizing` hypentated style. // Return values will also be the camelCase variant, if you need to translate that to hypenated style use: // // str.replace(/([A-Z])/g, function(str,m1){ return '-' + m1.toLowerCase(); }).replace(/^ms-/,'-ms-'); // If you're trying to ascertain which transition end event to bind to, you might do something like... // // var transEndEventNames = { // 'WebkitTransition' : 'webkitTransitionEnd', // 'MozTransition' : 'transitionend', // 'OTransition' : 'oTransitionEnd', // 'msTransition' : 'MSTransitionEnd', // 'transition' : 'transitionend' // }, // transEndEventName = transEndEventNames[ Modernizr.prefixed('transition') ]; Modernizr.prefixed = function(prop, obj, elem){ if(!obj) { return testPropsAll(prop, 'pfx'); } else { // Testing DOM property e.g. Modernizr.prefixed('requestAnimationFrame', window) // 'mozRequestAnimationFrame' return testPropsAll(prop, obj, elem); } }; /*>>prefixed*/ /*>>cssclasses*/ // Remove "no-js" class from element, if it exists: docElement.className = docElement.className.replace(/(^|\s)no-js(\s|$)/, '$1$2') + // Add the new classes to the element. (enableClasses ? ' js ' + classes.join(' ') : ''); /*>>cssclasses*/ return Modernizr; })(this, this.document); /* Leaflet 1.0.3, a JS library for interactive maps. http://leafletjs.com (c) 2010-2016 Vladimir Agafonkin, (c) 2010-2011 CloudMade */ (function (window, document, undefined) { var L = { version: "1.0.3" }; function expose() { var oldL = window.L; L.noConflict = function () { window.L = oldL; return this; }; window.L = L; } // define Leaflet for Node module pattern loaders, including Browserify if (typeof module === 'object' && typeof module.exports === 'object') { module.exports = L; // define Leaflet as an AMD module } else if (typeof define === 'function' && define.amd) { define(L); } // define Leaflet as a global L variable, saving the original L to restore later if needed if (typeof window !== 'undefined') { expose(); } /* * @namespace Util * * Various utility functions, used by Leaflet internally. */ L.Util = { // @function extend(dest: Object, src?: Object): Object // Merges the properties of the `src` object (or multiple objects) into `dest` object and returns the latter. Has an `L.extend` shortcut. extend: function (dest) { var i, j, len, src; for (j = 1, len = arguments.length; j < len; j++) { src = arguments[j]; for (i in src) { dest[i] = src[i]; } } return dest; }, // @function create(proto: Object, properties?: Object): Object // Compatibility polyfill for [Object.create](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object/create) create: Object.create || (function () { function F() {} return function (proto) { F.prototype = proto; return new F(); }; })(), // @function bind(fn: Function, …): Function // Returns a new function bound to the arguments passed, like [Function.prototype.bind](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Function/bind). // Has a `L.bind()` shortcut. bind: function (fn, obj) { var slice = Array.prototype.slice; if (fn.bind) { return fn.bind.apply(fn, slice.call(arguments, 1)); } var args = slice.call(arguments, 2); return function () { return fn.apply(obj, args.length ? args.concat(slice.call(arguments)) : arguments); }; }, // @function stamp(obj: Object): Number // Returns the unique ID of an object, assiging it one if it doesn't have it. stamp: function (obj) { /*eslint-disable */ obj._leaflet_id = obj._leaflet_id || ++L.Util.lastId; return obj._leaflet_id; /*eslint-enable */ }, // @property lastId: Number // Last unique ID used by [`stamp()`](#util-stamp) lastId: 0, // @function throttle(fn: Function, time: Number, context: Object): Function // Returns a function which executes function `fn` with the given scope `context` // (so that the `this` keyword refers to `context` inside `fn`'s code). The function // `fn` will be called no more than one time per given amount of `time`. The arguments // received by the bound function will be any arguments passed when binding the // function, followed by any arguments passed when invoking the bound function. // Has an `L.bind` shortcut. throttle: function (fn, time, context) { var lock, args, wrapperFn, later; later = function () { // reset lock and call if queued lock = false; if (args) { wrapperFn.apply(context, args); args = false; } }; wrapperFn = function () { if (lock) { // called too soon, queue to call later args = arguments; } else { // call and lock until later fn.apply(context, arguments); setTimeout(later, time); lock = true; } }; return wrapperFn; }, // @function wrapNum(num: Number, range: Number[], includeMax?: Boolean): Number // Returns the number `num` modulo `range` in such a way so it lies within // `range[0]` and `range[1]`. The returned value will be always smaller than // `range[1]` unless `includeMax` is set to `true`. wrapNum: function (x, range, includeMax) { var max = range[1], min = range[0], d = max - min; return x === max && includeMax ? x : ((x - min) % d + d) % d + min; }, // @function falseFn(): Function // Returns a function which always returns `false`. falseFn: function () { return false; }, // @function formatNum(num: Number, digits?: Number): Number // Returns the number `num` rounded to `digits` decimals, or to 5 decimals by default. formatNum: function (num, digits) { var pow = Math.pow(10, digits || 5); return Math.round(num * pow) / pow; }, // @function trim(str: String): String // Compatibility polyfill for [String.prototype.trim](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String/Trim) trim: function (str) { return str.trim ? str.trim() : str.replace(/^\s+|\s+$/g, ''); }, // @function splitWords(str: String): String[] // Trims and splits the string on whitespace and returns the array of parts. splitWords: function (str) { return L.Util.trim(str).split(/\s+/); }, // @function setOptions(obj: Object, options: Object): Object // Merges the given properties to the `options` of the `obj` object, returning the resulting options. See `Class options`. Has an `L.setOptions` shortcut. setOptions: function (obj, options) { if (!obj.hasOwnProperty('options')) { obj.options = obj.options ? L.Util.create(obj.options) : {}; } for (var i in options) { obj.options[i] = options[i]; } return obj.options; }, // @function getParamString(obj: Object, existingUrl?: String, uppercase?: Boolean): String // Converts an object into a parameter URL string, e.g. `{a: "foo", b: "bar"}` // translates to `'?a=foo&b=bar'`. If `existingUrl` is set, the parameters will // be appended at the end. If `uppercase` is `true`, the parameter names will // be uppercased (e.g. `'?A=foo&B=bar'`) getParamString: function (obj, existingUrl, uppercase) { var params = []; for (var i in obj) { params.push(encodeURIComponent(uppercase ? i.toUpperCase() : i) + '=' + encodeURIComponent(obj[i])); } return ((!existingUrl || existingUrl.indexOf('?') === -1) ? '?' : '&') + params.join('&'); }, // @function template(str: String, data: Object): String // Simple templating facility, accepts a template string of the form `'Hello {a}, {b}'` // and a data object like `{a: 'foo', b: 'bar'}`, returns evaluated string // `('Hello foo, bar')`. You can also specify functions instead of strings for // data values — they will be evaluated passing `data` as an argument. template: function (str, data) { return str.replace(L.Util.templateRe, function (str, key) { var value = data[key]; if (value === undefined) { throw new Error('No value provided for variable ' + str); } else if (typeof value === 'function') { value = value(data); } return value; }); }, templateRe: /\{ *([\w_\-]+) *\}/g, // @function isArray(obj): Boolean // Compatibility polyfill for [Array.isArray](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray) isArray: Array.isArray || function (obj) { return (Object.prototype.toString.call(obj) === '[object Array]'); }, // @function indexOf(array: Array, el: Object): Number // Compatibility polyfill for [Array.prototype.indexOf](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf) indexOf: function (array, el) { for (var i = 0; i < array.length; i++) { if (array[i] === el) { return i; } } return -1; }, // @property emptyImageUrl: String // Data URI string containing a base64-encoded empty GIF image. // Used as a hack to free memory from unused images on WebKit-powered // mobile devices (by setting image `src` to this string). emptyImageUrl: 'data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=' }; (function () { // inspired by http://paulirish.com/2011/requestanimationframe-for-smart-animating/ function getPrefixed(name) { return window['webkit' + name] || window['moz' + name] || window['ms' + name]; } var lastTime = 0; // fallback for IE 7-8 function timeoutDefer(fn) { var time = +new Date(), timeToCall = Math.max(0, 16 - (time - lastTime)); lastTime = time + timeToCall; return window.setTimeout(fn, timeToCall); } var requestFn = window.requestAnimationFrame || getPrefixed('RequestAnimationFrame') || timeoutDefer, cancelFn = window.cancelAnimationFrame || getPrefixed('CancelAnimationFrame') || getPrefixed('CancelRequestAnimationFrame') || function (id) { window.clearTimeout(id); }; // @function requestAnimFrame(fn: Function, context?: Object, immediate?: Boolean): Number // Schedules `fn` to be executed when the browser repaints. `fn` is bound to // `context` if given. When `immediate` is set, `fn` is called immediately if // the browser doesn't have native support for // [`window.requestAnimationFrame`](https://developer.mozilla.org/docs/Web/API/window/requestAnimationFrame), // otherwise it's delayed. Returns a request ID that can be used to cancel the request. L.Util.requestAnimFrame = function (fn, context, immediate) { if (immediate && requestFn === timeoutDefer) { fn.call(context); } else { return requestFn.call(window, L.bind(fn, context)); } }; // @function cancelAnimFrame(id: Number): undefined // Cancels a previous `requestAnimFrame`. See also [window.cancelAnimationFrame](https://developer.mozilla.org/docs/Web/API/window/cancelAnimationFrame). L.Util.cancelAnimFrame = function (id) { if (id) { cancelFn.call(window, id); } }; })(); // shortcuts for most used utility functions L.extend = L.Util.extend; L.bind = L.Util.bind; L.stamp = L.Util.stamp; L.setOptions = L.Util.setOptions; // @class Class // @aka L.Class // @section // @uninheritable // Thanks to John Resig and Dean Edwards for inspiration! L.Class = function () {}; L.Class.extend = function (props) { // @function extend(props: Object): Function // [Extends the current class](#class-inheritance) given the properties to be included. // Returns a Javascript function that is a class constructor (to be called with `new`). var NewClass = function () { // call the constructor if (this.initialize) { this.initialize.apply(this, arguments); } // call all constructor hooks this.callInitHooks(); }; var parentProto = NewClass.__super__ = this.prototype; var proto = L.Util.create(parentProto); proto.constructor = NewClass; NewClass.prototype = proto; // inherit parent's statics for (var i in this) { if (this.hasOwnProperty(i) && i !== 'prototype') { NewClass[i] = this[i]; } } // mix static properties into the class if (props.statics) { L.extend(NewClass, props.statics); delete props.statics; } // mix includes into the prototype if (props.includes) { L.Util.extend.apply(null, [proto].concat(props.includes)); delete props.includes; } // merge options if (proto.options) { props.options = L.Util.extend(L.Util.create(proto.options), props.options); } // mix given properties into the prototype L.extend(proto, props); proto._initHooks = []; // add method for calling all hooks proto.callInitHooks = function () { if (this._initHooksCalled) { return; } if (parentProto.callInitHooks) { parentProto.callInitHooks.call(this); } this._initHooksCalled = true; for (var i = 0, len = proto._initHooks.length; i < len; i++) { proto._initHooks[i].call(this); } }; return NewClass; }; // @function include(properties: Object): this // [Includes a mixin](#class-includes) into the current class. L.Class.include = function (props) { L.extend(this.prototype, props); return this; }; // @function mergeOptions(options: Object): this // [Merges `options`](#class-options) into the defaults of the class. L.Class.mergeOptions = function (options) { L.extend(this.prototype.options, options); return this; }; // @function addInitHook(fn: Function): this // Adds a [constructor hook](#class-constructor-hooks) to the class. L.Class.addInitHook = function (fn) { // (Function) || (String, args...) var args = Array.prototype.slice.call(arguments, 1); var init = typeof fn === 'function' ? fn : function () { this[fn].apply(this, args); }; this.prototype._initHooks = this.prototype._initHooks || []; this.prototype._initHooks.push(init); return this; }; /* * @class Evented * @aka L.Evented * @inherits Class * * A set of methods shared between event-powered classes (like `Map` and `Marker`). Generally, events allow you to execute some function when something happens with an object (e.g. the user clicks on the map, causing the map to fire `'click'` event). * * @example * * ```js * map.on('click', function(e) { * alert(e.latlng); * } ); * ``` * * Leaflet deals with event listeners by reference, so if you want to add a listener and then remove it, define it as a function: * * ```js * function onClick(e) { ... } * * map.on('click', onClick); * map.off('click', onClick); * ``` */ L.Evented = L.Class.extend({ /* @method on(type: String, fn: Function, context?: Object): this * Adds a listener function (`fn`) to a particular event type of the object. You can optionally specify the context of the listener (object the this keyword will point to). You can also pass several space-separated types (e.g. `'click dblclick'`). * * @alternative * @method on(eventMap: Object): this * Adds a set of type/listener pairs, e.g. `{click: onClick, mousemove: onMouseMove}` */ on: function (types, fn, context) { // types can be a map of types/handlers if (typeof types === 'object') { for (var type in types) { // we don't process space-separated events here for performance; // it's a hot path since Layer uses the on(obj) syntax this._on(type, types[type], fn); } } else { // types can be a string of space-separated words types = L.Util.splitWords(types); for (var i = 0, len = types.length; i < len; i++) { this._on(types[i], fn, context); } } return this; }, /* @method off(type: String, fn?: Function, context?: Object): this * Removes a previously added listener function. If no function is specified, it will remove all the listeners of that particular event from the object. Note that if you passed a custom context to `on`, you must pass the same context to `off` in order to remove the listener. * * @alternative * @method off(eventMap: Object): this * Removes a set of type/listener pairs. * * @alternative * @method off: this * Removes all listeners to all events on the object. */ off: function (types, fn, context) { if (!types) { // clear all listeners if called without arguments delete this._events; } else if (typeof types === 'object') { for (var type in types) { this._off(type, types[type], fn); } } else { types = L.Util.splitWords(types); for (var i = 0, len = types.length; i < len; i++) { this._off(types[i], fn, context); } } return this; }, // attach listener (without syntactic sugar now) _on: function (type, fn, context) { this._events = this._events || {}; /* get/init listeners for type */ var typeListeners = this._events[type]; if (!typeListeners) { typeListeners = []; this._events[type] = typeListeners; } if (context === this) { // Less memory footprint. context = undefined; } var newListener = {fn: fn, ctx: context}, listeners = typeListeners; // check if fn already there for (var i = 0, len = listeners.length; i < len; i++) { if (listeners[i].fn === fn && listeners[i].ctx === context) { return; } } listeners.push(newListener); }, _off: function (type, fn, context) { var listeners, i, len; if (!this._events) { return; } listeners = this._events[type]; if (!listeners) { return; } if (!fn) { // Set all removed listeners to noop so they are not called if remove happens in fire for (i = 0, len = listeners.length; i < len; i++) { listeners[i].fn = L.Util.falseFn; } // clear all listeners for a type if function isn't specified delete this._events[type]; return; } if (context === this) { context = undefined; } if (listeners) { // find fn and remove it for (i = 0, len = listeners.length; i < len; i++) { var l = listeners[i]; if (l.ctx !== context) { continue; } if (l.fn === fn) { // set the removed listener to noop so that's not called if remove happens in fire l.fn = L.Util.falseFn; if (this._firingCount) { /* copy array in case events are being fired */ this._events[type] = listeners = listeners.slice(); } listeners.splice(i, 1); return; } } } }, // @method fire(type: String, data?: Object, propagate?: Boolean): this // Fires an event of the specified type. You can optionally provide an data // object — the first argument of the listener function will contain its // properties. The event can optionally be propagated to event parents. fire: function (type, data, propagate) { if (!this.listens(type, propagate)) { return this; } var event = L.Util.extend({}, data, {type: type, target: this}); if (this._events) { var listeners = this._events[type]; if (listeners) { this._firingCount = (this._firingCount + 1) || 1; for (var i = 0, len = listeners.length; i < len; i++) { var l = listeners[i]; l.fn.call(l.ctx || this, event); } this._firingCount--; } } if (propagate) { // propagate the event to parents (set with addEventParent) this._propagateEvent(event); } return this; }, // @method listens(type: String): Boolean // Returns `true` if a particular event type has any listeners attached to it. listens: function (type, propagate) { var listeners = this._events && this._events[type]; if (listeners && listeners.length) { return true; } if (propagate) { // also check parents for listeners if event propagates for (var id in this._eventParents) { if (this._eventParents[id].listens(type, propagate)) { return true; } } } return false; }, // @method once(…): this // Behaves as [`on(…)`](#evented-on), except the listener will only get fired once and then removed. once: function (types, fn, context) { if (typeof types === 'object') { for (var type in types) { this.once(type, types[type], fn); } return this; } var handler = L.bind(function () { this .off(types, fn, context) .off(types, handler, context); }, this); // add a listener that's executed once and removed after that return this .on(types, fn, context) .on(types, handler, context); }, // @method addEventParent(obj: Evented): this // Adds an event parent - an `Evented` that will receive propagated events addEventParent: function (obj) { this._eventParents = this._eventParents || {}; this._eventParents[L.stamp(obj)] = obj; return this; }, // @method removeEventParent(obj: Evented): this // Removes an event parent, so it will stop receiving propagated events removeEventParent: function (obj) { if (this._eventParents) { delete this._eventParents[L.stamp(obj)]; } return this; }, _propagateEvent: function (e) { for (var id in this._eventParents) { this._eventParents[id].fire(e.type, L.extend({layer: e.target}, e), true); } } }); var proto = L.Evented.prototype; // aliases; we should ditch those eventually // @method addEventListener(…): this // Alias to [`on(…)`](#evented-on) proto.addEventListener = proto.on; // @method removeEventListener(…): this // Alias to [`off(…)`](#evented-off) // @method clearAllEventListeners(…): this // Alias to [`off()`](#evented-off) proto.removeEventListener = proto.clearAllEventListeners = proto.off; // @method addOneTimeEventListener(…): this // Alias to [`once(…)`](#evented-once) proto.addOneTimeEventListener = proto.once; // @method fireEvent(…): this // Alias to [`fire(…)`](#evented-fire) proto.fireEvent = proto.fire; // @method hasEventListeners(…): Boolean // Alias to [`listens(…)`](#evented-listens) proto.hasEventListeners = proto.listens; L.Mixin = {Events: proto}; /* * @namespace Browser * @aka L.Browser * * A namespace with static properties for browser/feature detection used by Leaflet internally. * * @example * * ```js * if (L.Browser.ielt9) { * alert('Upgrade your browser, dude!'); * } * ``` */ (function () { var ua = navigator.userAgent.toLowerCase(), doc = document.documentElement, ie = 'ActiveXObject' in window, webkit = ua.indexOf('webkit') !== -1, phantomjs = ua.indexOf('phantom') !== -1, android23 = ua.search('android [23]') !== -1, chrome = ua.indexOf('chrome') !== -1, gecko = ua.indexOf('gecko') !== -1 && !webkit && !window.opera && !ie, win = navigator.platform.indexOf('Win') === 0, mobile = typeof orientation !== 'undefined' || ua.indexOf('mobile') !== -1, msPointer = !window.PointerEvent && window.MSPointerEvent, pointer = window.PointerEvent || msPointer, ie3d = ie && ('transition' in doc.style), webkit3d = ('WebKitCSSMatrix' in window) && ('m11' in new window.WebKitCSSMatrix()) && !android23, gecko3d = 'MozPerspective' in doc.style, opera12 = 'OTransition' in doc.style; var touch = !window.L_NO_TOUCH && (pointer || 'ontouchstart' in window || (window.DocumentTouch && document instanceof window.DocumentTouch)); L.Browser = { // @property ie: Boolean // `true` for all Internet Explorer versions (not Edge). ie: ie, // @property ielt9: Boolean // `true` for Internet Explorer versions less than 9. ielt9: ie && !document.addEventListener, // @property edge: Boolean // `true` for the Edge web browser. edge: 'msLaunchUri' in navigator && !('documentMode' in document), // @property webkit: Boolean // `true` for webkit-based browsers like Chrome and Safari (including mobile versions). webkit: webkit, // @property gecko: Boolean // `true` for gecko-based browsers like Firefox. gecko: gecko, // @property android: Boolean // `true` for any browser running on an Android platform. android: ua.indexOf('android') !== -1, // @property android23: Boolean // `true` for browsers running on Android 2 or Android 3. android23: android23, // @property chrome: Boolean // `true` for the Chrome browser. chrome: chrome, // @property safari: Boolean // `true` for the Safari browser. safari: !chrome && ua.indexOf('safari') !== -1, // @property win: Boolean // `true` when the browser is running in a Windows platform win: win, // @property ie3d: Boolean // `true` for all Internet Explorer versions supporting CSS transforms. ie3d: ie3d, // @property webkit3d: Boolean // `true` for webkit-based browsers supporting CSS transforms. webkit3d: webkit3d, // @property gecko3d: Boolean // `true` for gecko-based browsers supporting CSS transforms. gecko3d: gecko3d, // @property opera12: Boolean // `true` for the Opera browser supporting CSS transforms (version 12 or later). opera12: opera12, // @property any3d: Boolean // `true` for all browsers supporting CSS transforms. any3d: !window.L_DISABLE_3D && (ie3d || webkit3d || gecko3d) && !opera12 && !phantomjs, // @property mobile: Boolean // `true` for all browsers running in a mobile device. mobile: mobile, // @property mobileWebkit: Boolean // `true` for all webkit-based browsers in a mobile device. mobileWebkit: mobile && webkit, // @property mobileWebkit3d: Boolean // `true` for all webkit-based browsers in a mobile device supporting CSS transforms. mobileWebkit3d: mobile && webkit3d, // @property mobileOpera: Boolean // `true` for the Opera browser in a mobile device. mobileOpera: mobile && window.opera, // @property mobileGecko: Boolean // `true` for gecko-based browsers running in a mobile device. mobileGecko: mobile && gecko, // @property touch: Boolean // `true` for all browsers supporting [touch events](https://developer.mozilla.org/docs/Web/API/Touch_events). // This does not necessarily mean that the browser is running in a computer with // a touchscreen, it only means that the browser is capable of understanding // touch events. touch: !!touch, // @property msPointer: Boolean // `true` for browsers implementing the Microsoft touch events model (notably IE10). msPointer: !!msPointer, // @property pointer: Boolean // `true` for all browsers supporting [pointer events](https://msdn.microsoft.com/en-us/library/dn433244%28v=vs.85%29.aspx). pointer: !!pointer, // @property retina: Boolean // `true` for browsers on a high-resolution "retina" screen. retina: (window.devicePixelRatio || (window.screen.deviceXDPI / window.screen.logicalXDPI)) > 1 }; }()); /* * @class Point * @aka L.Point * * Represents a point with `x` and `y` coordinates in pixels. * * @example * * ```js * var point = L.point(200, 300); * ``` * * All Leaflet methods and options that accept `Point` objects also accept them in a simple Array form (unless noted otherwise), so these lines are equivalent: * * ```js * map.panBy([200, 300]); * map.panBy(L.point(200, 300)); * ``` */ L.Point = function (x, y, round) { // @property x: Number; The `x` coordinate of the point this.x = (round ? Math.round(x) : x); // @property y: Number; The `y` coordinate of the point this.y = (round ? Math.round(y) : y); }; L.Point.prototype = { // @method clone(): Point // Returns a copy of the current point. clone: function () { return new L.Point(this.x, this.y); }, // @method add(otherPoint: Point): Point // Returns the result of addition of the current and the given points. add: function (point) { // non-destructive, returns a new point return this.clone()._add(L.point(point)); }, _add: function (point) { // destructive, used directly for performance in situations where it's safe to modify existing point this.x += point.x; this.y += point.y; return this; }, // @method subtract(otherPoint: Point): Point // Returns the result of subtraction of the given point from the current. subtract: function (point) { return this.clone()._subtract(L.point(point)); }, _subtract: function (point) { this.x -= point.x; this.y -= point.y; return this; }, // @method divideBy(num: Number): Point // Returns the result of division of the current point by the given number. divideBy: function (num) { return this.clone()._divideBy(num); }, _divideBy: function (num) { this.x /= num; this.y /= num; return this; }, // @method multiplyBy(num: Number): Point // Returns the result of multiplication of the current point by the given number. multiplyBy: function (num) { return this.clone()._multiplyBy(num); }, _multiplyBy: function (num) { this.x *= num; this.y *= num; return this; }, // @method scaleBy(scale: Point): Point // Multiply each coordinate of the current point by each coordinate of // `scale`. In linear algebra terms, multiply the point by the // [scaling matrix](https://en.wikipedia.org/wiki/Scaling_%28geometry%29#Matrix_representation) // defined by `scale`. scaleBy: function (point) { return new L.Point(this.x * point.x, this.y * point.y); }, // @method unscaleBy(scale: Point): Point // Inverse of `scaleBy`. Divide each coordinate of the current point by // each coordinate of `scale`. unscaleBy: function (point) { return new L.Point(this.x / point.x, this.y / point.y); }, // @method round(): Point // Returns a copy of the current point with rounded coordinates. round: function () { return this.clone()._round(); }, _round: function () { this.x = Math.round(this.x); this.y = Math.round(this.y); return this; }, // @method floor(): Point // Returns a copy of the current point with floored coordinates (rounded down). floor: function () { return this.clone()._floor(); }, _floor: function () { this.x = Math.floor(this.x); this.y = Math.floor(this.y); return this; }, // @method ceil(): Point // Returns a copy of the current point with ceiled coordinates (rounded up). ceil: function () { return this.clone()._ceil(); }, _ceil: function () { this.x = Math.ceil(this.x); this.y = Math.ceil(this.y); return this; }, // @method distanceTo(otherPoint: Point): Number // Returns the cartesian distance between the current and the given points. distanceTo: function (point) { point = L.point(point); var x = point.x - this.x, y = point.y - this.y; return Math.sqrt(x * x + y * y); }, // @method equals(otherPoint: Point): Boolean // Returns `true` if the given point has the same coordinates. equals: function (point) { point = L.point(point); return point.x === this.x && point.y === this.y; }, // @method contains(otherPoint: Point): Boolean // Returns `true` if both coordinates of the given point are less than the corresponding current point coordinates (in absolute values). contains: function (point) { point = L.point(point); return Math.abs(point.x) <= Math.abs(this.x) && Math.abs(point.y) <= Math.abs(this.y); }, // @method toString(): String // Returns a string representation of the point for debugging purposes. toString: function () { return 'Point(' + L.Util.formatNum(this.x) + ', ' + L.Util.formatNum(this.y) + ')'; } }; // @factory L.point(x: Number, y: Number, round?: Boolean) // Creates a Point object with the given `x` and `y` coordinates. If optional `round` is set to true, rounds the `x` and `y` values. // @alternative // @factory L.point(coords: Number[]) // Expects an array of the form `[x, y]` instead. // @alternative // @factory L.point(coords: Object) // Expects a plain object of the form `{x: Number, y: Number}` instead. L.point = function (x, y, round) { if (x instanceof L.Point) { return x; } if (L.Util.isArray(x)) { return new L.Point(x[0], x[1]); } if (x === undefined || x === null) { return x; } if (typeof x === 'object' && 'x' in x && 'y' in x) { return new L.Point(x.x, x.y); } return new L.Point(x, y, round); }; /* * @class Bounds * @aka L.Bounds * * Represents a rectangular area in pixel coordinates. * * @example * * ```js * var p1 = L.point(10, 10), * p2 = L.point(40, 60), * bounds = L.bounds(p1, p2); * ``` * * All Leaflet methods that accept `Bounds` objects also accept them in a simple Array form (unless noted otherwise), so the bounds example above can be passed like this: * * ```js * otherBounds.intersects([[10, 10], [40, 60]]); * ``` */ L.Bounds = function (a, b) { if (!a) { return; } var points = b ? [a, b] : a; for (var i = 0, len = points.length; i < len; i++) { this.extend(points[i]); } }; L.Bounds.prototype = { // @method extend(point: Point): this // Extends the bounds to contain the given point. extend: function (point) { // (Point) point = L.point(point); // @property min: Point // The top left corner of the rectangle. // @property max: Point // The bottom right corner of the rectangle. if (!this.min && !this.max) { this.min = point.clone(); this.max = point.clone(); } else { this.min.x = Math.min(point.x, this.min.x); this.max.x = Math.max(point.x, this.max.x); this.min.y = Math.min(point.y, this.min.y); this.max.y = Math.max(point.y, this.max.y); } return this; }, // @method getCenter(round?: Boolean): Point // Returns the center point of the bounds. getCenter: function (round) { return new L.Point( (this.min.x + this.max.x) / 2, (this.min.y + this.max.y) / 2, round); }, // @method getBottomLeft(): Point // Returns the bottom-left point of the bounds. getBottomLeft: function () { return new L.Point(this.min.x, this.max.y); }, // @method getTopRight(): Point // Returns the top-right point of the bounds. getTopRight: function () { // -> Point return new L.Point(this.max.x, this.min.y); }, // @method getSize(): Point // Returns the size of the given bounds getSize: function () { return this.max.subtract(this.min); }, // @method contains(otherBounds: Bounds): Boolean // Returns `true` if the rectangle contains the given one. // @alternative // @method contains(point: Point): Boolean // Returns `true` if the rectangle contains the given point. contains: function (obj) { var min, max; if (typeof obj[0] === 'number' || obj instanceof L.Point) { obj = L.point(obj); } else { obj = L.bounds(obj); } if (obj instanceof L.Bounds) { min = obj.min; max = obj.max; } else { min = max = obj; } return (min.x >= this.min.x) && (max.x <= this.max.x) && (min.y >= this.min.y) && (max.y <= this.max.y); }, // @method intersects(otherBounds: Bounds): Boolean // Returns `true` if the rectangle intersects the given bounds. Two bounds // intersect if they have at least one point in common. intersects: function (bounds) { // (Bounds) -> Boolean bounds = L.bounds(bounds); var min = this.min, max = this.max, min2 = bounds.min, max2 = bounds.max, xIntersects = (max2.x >= min.x) && (min2.x <= max.x), yIntersects = (max2.y >= min.y) && (min2.y <= max.y); return xIntersects && yIntersects; }, // @method overlaps(otherBounds: Bounds): Boolean // Returns `true` if the rectangle overlaps the given bounds. Two bounds // overlap if their intersection is an area. overlaps: function (bounds) { // (Bounds) -> Boolean bounds = L.bounds(bounds); var min = this.min, max = this.max, min2 = bounds.min, max2 = bounds.max, xOverlaps = (max2.x > min.x) && (min2.x < max.x), yOverlaps = (max2.y > min.y) && (min2.y < max.y); return xOverlaps && yOverlaps; }, isValid: function () { return !!(this.min && this.max); } }; // @factory L.bounds(topLeft: Point, bottomRight: Point) // Creates a Bounds object from two coordinates (usually top-left and bottom-right corners). // @alternative // @factory L.bounds(points: Point[]) // Creates a Bounds object from the points it contains L.bounds = function (a, b) { if (!a || a instanceof L.Bounds) { return a; } return new L.Bounds(a, b); }; /* * @class Transformation * @aka L.Transformation * * Represents an affine transformation: a set of coefficients `a`, `b`, `c`, `d` * for transforming a point of a form `(x, y)` into `(a*x + b, c*y + d)` and doing * the reverse. Used by Leaflet in its projections code. * * @example * * ```js * var transformation = new L.Transformation(2, 5, -1, 10), * p = L.point(1, 2), * p2 = transformation.transform(p), // L.point(7, 8) * p3 = transformation.untransform(p2); // L.point(1, 2) * ``` */ // factory new L.Transformation(a: Number, b: Number, c: Number, d: Number) // Creates a `Transformation` object with the given coefficients. L.Transformation = function (a, b, c, d) { this._a = a; this._b = b; this._c = c; this._d = d; }; L.Transformation.prototype = { // @method transform(point: Point, scale?: Number): Point // Returns a transformed point, optionally multiplied by the given scale. // Only accepts actual `L.Point` instances, not arrays. transform: function (point, scale) { // (Point, Number) -> Point return this._transform(point.clone(), scale); }, // destructive transform (faster) _transform: function (point, scale) { scale = scale || 1; point.x = scale * (this._a * point.x + this._b); point.y = scale * (this._c * point.y + this._d); return point; }, // @method untransform(point: Point, scale?: Number): Point // Returns the reverse transformation of the given point, optionally divided // by the given scale. Only accepts actual `L.Point` instances, not arrays. untransform: function (point, scale) { scale = scale || 1; return new L.Point( (point.x / scale - this._b) / this._a, (point.y / scale - this._d) / this._c); } }; /* * @namespace DomUtil * * Utility functions to work with the [DOM](https://developer.mozilla.org/docs/Web/API/Document_Object_Model) * tree, used by Leaflet internally. * * Most functions expecting or returning a `HTMLElement` also work for * SVG elements. The only difference is that classes refer to CSS classes * in HTML and SVG classes in SVG. */ L.DomUtil = { // @function get(id: String|HTMLElement): HTMLElement // Returns an element given its DOM id, or returns the element itself // if it was passed directly. get: function (id) { return typeof id === 'string' ? document.getElementById(id) : id; }, // @function getStyle(el: HTMLElement, styleAttrib: String): String // Returns the value for a certain style attribute on an element, // including computed values or values set through CSS. getStyle: function (el, style) { var value = el.style[style] || (el.currentStyle && el.currentStyle[style]); if ((!value || value === 'auto') && document.defaultView) { var css = document.defaultView.getComputedStyle(el, null); value = css ? css[style] : null; } return value === 'auto' ? null : value; }, // @function create(tagName: String, className?: String, container?: HTMLElement): HTMLElement // Creates an HTML element with `tagName`, sets its class to `className`, and optionally appends it to `container` element. create: function (tagName, className, container) { var el = document.createElement(tagName); el.className = className || ''; if (container) { container.appendChild(el); } return el; }, // @function remove(el: HTMLElement) // Removes `el` from its parent element remove: function (el) { var parent = el.parentNode; if (parent) { parent.removeChild(el); } }, // @function empty(el: HTMLElement) // Removes all of `el`'s children elements from `el` empty: function (el) { while (el.firstChild) { el.removeChild(el.firstChild); } }, // @function toFront(el: HTMLElement) // Makes `el` the last children of its parent, so it renders in front of the other children. toFront: function (el) { el.parentNode.appendChild(el); }, // @function toBack(el: HTMLElement) // Makes `el` the first children of its parent, so it renders back from the other children. toBack: function (el) { var parent = el.parentNode; parent.insertBefore(el, parent.firstChild); }, // @function hasClass(el: HTMLElement, name: String): Boolean // Returns `true` if the element's class attribute contains `name`. hasClass: function (el, name) { if (el.classList !== undefined) { return el.classList.contains(name); } var className = L.DomUtil.getClass(el); return className.length > 0 && new RegExp('(^|\\s)' + name + '(\\s|$)').test(className); }, // @function addClass(el: HTMLElement, name: String) // Adds `name` to the element's class attribute. addClass: function (el, name) { if (el.classList !== undefined) { var classes = L.Util.splitWords(name); for (var i = 0, len = classes.length; i < len; i++) { el.classList.add(classes[i]); } } else if (!L.DomUtil.hasClass(el, name)) { var className = L.DomUtil.getClass(el); L.DomUtil.setClass(el, (className ? className + ' ' : '') + name); } }, // @function removeClass(el: HTMLElement, name: String) // Removes `name` from the element's class attribute. removeClass: function (el, name) { if (el.classList !== undefined) { el.classList.remove(name); } else { L.DomUtil.setClass(el, L.Util.trim((' ' + L.DomUtil.getClass(el) + ' ').replace(' ' + name + ' ', ' '))); } }, // @function setClass(el: HTMLElement, name: String) // Sets the element's class. setClass: function (el, name) { if (el.className.baseVal === undefined) { el.className = name; } else { // in case of SVG element el.className.baseVal = name; } }, // @function getClass(el: HTMLElement): String // Returns the element's class. getClass: function (el) { return el.className.baseVal === undefined ? el.className : el.className.baseVal; }, // @function setOpacity(el: HTMLElement, opacity: Number) // Set the opacity of an element (including old IE support). // `opacity` must be a number from `0` to `1`. setOpacity: function (el, value) { if ('opacity' in el.style) { el.style.opacity = value; } else if ('filter' in el.style) { L.DomUtil._setOpacityIE(el, value); } }, _setOpacityIE: function (el, value) { var filter = false, filterName = 'DXImageTransform.Microsoft.Alpha'; // filters collection throws an error if we try to retrieve a filter that doesn't exist try { filter = el.filters.item(filterName); } catch (e) { // don't set opacity to 1 if we haven't already set an opacity, // it isn't needed and breaks transparent pngs. if (value === 1) { return; } } value = Math.round(value * 100); if (filter) { filter.Enabled = (value !== 100); filter.Opacity = value; } else { el.style.filter += ' progid:' + filterName + '(opacity=' + value + ')'; } }, // @function testProp(props: String[]): String|false // Goes through the array of style names and returns the first name // that is a valid style name for an element. If no such name is found, // it returns false. Useful for vendor-prefixed styles like `transform`. testProp: function (props) { var style = document.documentElement.style; for (var i = 0; i < props.length; i++) { if (props[i] in style) { return props[i]; } } return false; }, // @function setTransform(el: HTMLElement, offset: Point, scale?: Number) // Resets the 3D CSS transform of `el` so it is translated by `offset` pixels // and optionally scaled by `scale`. Does not have an effect if the // browser doesn't support 3D CSS transforms. setTransform: function (el, offset, scale) { var pos = offset || new L.Point(0, 0); el.style[L.DomUtil.TRANSFORM] = (L.Browser.ie3d ? 'translate(' + pos.x + 'px,' + pos.y + 'px)' : 'translate3d(' + pos.x + 'px,' + pos.y + 'px,0)') + (scale ? ' scale(' + scale + ')' : ''); }, // @function setPosition(el: HTMLElement, position: Point) // Sets the position of `el` to coordinates specified by `position`, // using CSS translate or top/left positioning depending on the browser // (used by Leaflet internally to position its layers). setPosition: function (el, point) { // (HTMLElement, Point[, Boolean]) /*eslint-disable */ el._leaflet_pos = point; /*eslint-enable */ if (L.Browser.any3d) { L.DomUtil.setTransform(el, point); } else { el.style.left = point.x + 'px'; el.style.top = point.y + 'px'; } }, // @function getPosition(el: HTMLElement): Point // Returns the coordinates of an element previously positioned with setPosition. getPosition: function (el) { // this method is only used for elements previously positioned using setPosition, // so it's safe to cache the position for performance return el._leaflet_pos || new L.Point(0, 0); } }; (function () { // prefix style property names // @property TRANSFORM: String // Vendor-prefixed fransform style name (e.g. `'webkitTransform'` for WebKit). L.DomUtil.TRANSFORM = L.DomUtil.testProp( ['transform', 'WebkitTransform', 'OTransform', 'MozTransform', 'msTransform']); // webkitTransition comes first because some browser versions that drop vendor prefix don't do // the same for the transitionend event, in particular the Android 4.1 stock browser // @property TRANSITION: String // Vendor-prefixed transform style name. var transition = L.DomUtil.TRANSITION = L.DomUtil.testProp( ['webkitTransition', 'transition', 'OTransition', 'MozTransition', 'msTransition']); L.DomUtil.TRANSITION_END = transition === 'webkitTransition' || transition === 'OTransition' ? transition + 'End' : 'transitionend'; // @function disableTextSelection() // Prevents the user from generating `selectstart` DOM events, usually generated // when the user drags the mouse through a page with text. Used internally // by Leaflet to override the behaviour of any click-and-drag interaction on // the map. Affects drag interactions on the whole document. // @function enableTextSelection() // Cancels the effects of a previous [`L.DomUtil.disableTextSelection`](#domutil-disabletextselection). if ('onselectstart' in document) { L.DomUtil.disableTextSelection = function () { L.DomEvent.on(window, 'selectstart', L.DomEvent.preventDefault); }; L.DomUtil.enableTextSelection = function () { L.DomEvent.off(window, 'selectstart', L.DomEvent.preventDefault); }; } else { var userSelectProperty = L.DomUtil.testProp( ['userSelect', 'WebkitUserSelect', 'OUserSelect', 'MozUserSelect', 'msUserSelect']); L.DomUtil.disableTextSelection = function () { if (userSelectProperty) { var style = document.documentElement.style; this._userSelect = style[userSelectProperty]; style[userSelectProperty] = 'none'; } }; L.DomUtil.enableTextSelection = function () { if (userSelectProperty) { document.documentElement.style[userSelectProperty] = this._userSelect; delete this._userSelect; } }; } // @function disableImageDrag() // As [`L.DomUtil.disableTextSelection`](#domutil-disabletextselection), but // for `dragstart` DOM events, usually generated when the user drags an image. L.DomUtil.disableImageDrag = function () { L.DomEvent.on(window, 'dragstart', L.DomEvent.preventDefault); }; // @function enableImageDrag() // Cancels the effects of a previous [`L.DomUtil.disableImageDrag`](#domutil-disabletextselection). L.DomUtil.enableImageDrag = function () { L.DomEvent.off(window, 'dragstart', L.DomEvent.preventDefault); }; // @function preventOutline(el: HTMLElement) // Makes the [outline](https://developer.mozilla.org/docs/Web/CSS/outline) // of the element `el` invisible. Used internally by Leaflet to prevent // focusable elements from displaying an outline when the user performs a // drag interaction on them. L.DomUtil.preventOutline = function (element) { while (element.tabIndex === -1) { element = element.parentNode; } if (!element || !element.style) { return; } L.DomUtil.restoreOutline(); this._outlineElement = element; this._outlineStyle = element.style.outline; element.style.outline = 'none'; L.DomEvent.on(window, 'keydown', L.DomUtil.restoreOutline, this); }; // @function restoreOutline() // Cancels the effects of a previous [`L.DomUtil.preventOutline`](). L.DomUtil.restoreOutline = function () { if (!this._outlineElement) { return; } this._outlineElement.style.outline = this._outlineStyle; delete this._outlineElement; delete this._outlineStyle; L.DomEvent.off(window, 'keydown', L.DomUtil.restoreOutline, this); }; })(); /* @class LatLng * @aka L.LatLng * * Represents a geographical point with a certain latitude and longitude. * * @example * * ``` * var latlng = L.latLng(50.5, 30.5); * ``` * * All Leaflet methods that accept LatLng objects also accept them in a simple Array form and simple object form (unless noted otherwise), so these lines are equivalent: * * ``` * map.panTo([50, 30]); * map.panTo({lon: 30, lat: 50}); * map.panTo({lat: 50, lng: 30}); * map.panTo(L.latLng(50, 30)); * ``` */ L.LatLng = function (lat, lng, alt) { if (isNaN(lat) || isNaN(lng)) { throw new Error('Invalid LatLng object: (' + lat + ', ' + lng + ')'); } // @property lat: Number // Latitude in degrees this.lat = +lat; // @property lng: Number // Longitude in degrees this.lng = +lng; // @property alt: Number // Altitude in meters (optional) if (alt !== undefined) { this.alt = +alt; } }; L.LatLng.prototype = { // @method equals(otherLatLng: LatLng, maxMargin?: Number): Boolean // Returns `true` if the given `LatLng` point is at the same position (within a small margin of error). The margin of error can be overriden by setting `maxMargin` to a small number. equals: function (obj, maxMargin) { if (!obj) { return false; } obj = L.latLng(obj); var margin = Math.max( Math.abs(this.lat - obj.lat), Math.abs(this.lng - obj.lng)); return margin <= (maxMargin === undefined ? 1.0E-9 : maxMargin); }, // @method toString(): String // Returns a string representation of the point (for debugging purposes). toString: function (precision) { return 'LatLng(' + L.Util.formatNum(this.lat, precision) + ', ' + L.Util.formatNum(this.lng, precision) + ')'; }, // @method distanceTo(otherLatLng: LatLng): Number // Returns the distance (in meters) to the given `LatLng` calculated using the [Haversine formula](http://en.wikipedia.org/wiki/Haversine_formula). distanceTo: function (other) { return L.CRS.Earth.distance(this, L.latLng(other)); }, // @method wrap(): LatLng // Returns a new `LatLng` object with the longitude wrapped so it's always between -180 and +180 degrees. wrap: function () { return L.CRS.Earth.wrapLatLng(this); }, // @method toBounds(sizeInMeters: Number): LatLngBounds // Returns a new `LatLngBounds` object in which each boundary is `sizeInMeters/2` meters apart from the `LatLng`. toBounds: function (sizeInMeters) { var latAccuracy = 180 * sizeInMeters / 40075017, lngAccuracy = latAccuracy / Math.cos((Math.PI / 180) * this.lat); return L.latLngBounds( [this.lat - latAccuracy, this.lng - lngAccuracy], [this.lat + latAccuracy, this.lng + lngAccuracy]); }, clone: function () { return new L.LatLng(this.lat, this.lng, this.alt); } }; // @factory L.latLng(latitude: Number, longitude: Number, altitude?: Number): LatLng // Creates an object representing a geographical point with the given latitude and longitude (and optionally altitude). // @alternative // @factory L.latLng(coords: Array): LatLng // Expects an array of the form `[Number, Number]` or `[Number, Number, Number]` instead. // @alternative // @factory L.latLng(coords: Object): LatLng // Expects an plain object of the form `{lat: Number, lng: Number}` or `{lat: Number, lng: Number, alt: Number}` instead. L.latLng = function (a, b, c) { if (a instanceof L.LatLng) { return a; } if (L.Util.isArray(a) && typeof a[0] !== 'object') { if (a.length === 3) { return new L.LatLng(a[0], a[1], a[2]); } if (a.length === 2) { return new L.LatLng(a[0], a[1]); } return null; } if (a === undefined || a === null) { return a; } if (typeof a === 'object' && 'lat' in a) { return new L.LatLng(a.lat, 'lng' in a ? a.lng : a.lon, a.alt); } if (b === undefined) { return null; } return new L.LatLng(a, b, c); }; /* * @class LatLngBounds * @aka L.LatLngBounds * * Represents a rectangular geographical area on a map. * * @example * * ```js * var corner1 = L.latLng(40.712, -74.227), * corner2 = L.latLng(40.774, -74.125), * bounds = L.latLngBounds(corner1, corner2); * ``` * * All Leaflet methods that accept LatLngBounds objects also accept them in a simple Array form (unless noted otherwise), so the bounds example above can be passed like this: * * ```js * map.fitBounds([ * [40.712, -74.227], * [40.774, -74.125] * ]); * ``` * * Caution: if the area crosses the antimeridian (often confused with the International Date Line), you must specify corners _outside_ the [-180, 180] degrees longitude range. */ L.LatLngBounds = function (corner1, corner2) { // (LatLng, LatLng) or (LatLng[]) if (!corner1) { return; } var latlngs = corner2 ? [corner1, corner2] : corner1; for (var i = 0, len = latlngs.length; i < len; i++) { this.extend(latlngs[i]); } }; L.LatLngBounds.prototype = { // @method extend(latlng: LatLng): this // Extend the bounds to contain the given point // @alternative // @method extend(otherBounds: LatLngBounds): this // Extend the bounds to contain the given bounds extend: function (obj) { var sw = this._southWest, ne = this._northEast, sw2, ne2; if (obj instanceof L.LatLng) { sw2 = obj; ne2 = obj; } else if (obj instanceof L.LatLngBounds) { sw2 = obj._southWest; ne2 = obj._northEast; if (!sw2 || !ne2) { return this; } } else { return obj ? this.extend(L.latLng(obj) || L.latLngBounds(obj)) : this; } if (!sw && !ne) { this._southWest = new L.LatLng(sw2.lat, sw2.lng); this._northEast = new L.LatLng(ne2.lat, ne2.lng); } else { sw.lat = Math.min(sw2.lat, sw.lat); sw.lng = Math.min(sw2.lng, sw.lng); ne.lat = Math.max(ne2.lat, ne.lat); ne.lng = Math.max(ne2.lng, ne.lng); } return this; }, // @method pad(bufferRatio: Number): LatLngBounds // Returns bigger bounds created by extending the current bounds by a given percentage in each direction. pad: function (bufferRatio) { var sw = this._southWest, ne = this._northEast, heightBuffer = Math.abs(sw.lat - ne.lat) * bufferRatio, widthBuffer = Math.abs(sw.lng - ne.lng) * bufferRatio; return new L.LatLngBounds( new L.LatLng(sw.lat - heightBuffer, sw.lng - widthBuffer), new L.LatLng(ne.lat + heightBuffer, ne.lng + widthBuffer)); }, // @method getCenter(): LatLng // Returns the center point of the bounds. getCenter: function () { return new L.LatLng( (this._southWest.lat + this._northEast.lat) / 2, (this._southWest.lng + this._northEast.lng) / 2); }, // @method getSouthWest(): LatLng // Returns the south-west point of the bounds. getSouthWest: function () { return this._southWest; }, // @method getNorthEast(): LatLng // Returns the north-east point of the bounds. getNorthEast: function () { return this._northEast; }, // @method getNorthWest(): LatLng // Returns the north-west point of the bounds. getNorthWest: function () { return new L.LatLng(this.getNorth(), this.getWest()); }, // @method getSouthEast(): LatLng // Returns the south-east point of the bounds. getSouthEast: function () { return new L.LatLng(this.getSouth(), this.getEast()); }, // @method getWest(): Number // Returns the west longitude of the bounds getWest: function () { return this._southWest.lng; }, // @method getSouth(): Number // Returns the south latitude of the bounds getSouth: function () { return this._southWest.lat; }, // @method getEast(): Number // Returns the east longitude of the bounds getEast: function () { return this._northEast.lng; }, // @method getNorth(): Number // Returns the north latitude of the bounds getNorth: function () { return this._northEast.lat; }, // @method contains(otherBounds: LatLngBounds): Boolean // Returns `true` if the rectangle contains the given one. // @alternative // @method contains (latlng: LatLng): Boolean // Returns `true` if the rectangle contains the given point. contains: function (obj) { // (LatLngBounds) or (LatLng) -> Boolean if (typeof obj[0] === 'number' || obj instanceof L.LatLng || 'lat' in obj) { obj = L.latLng(obj); } else { obj = L.latLngBounds(obj); } var sw = this._southWest, ne = this._northEast, sw2, ne2; if (obj instanceof L.LatLngBounds) { sw2 = obj.getSouthWest(); ne2 = obj.getNorthEast(); } else { sw2 = ne2 = obj; } return (sw2.lat >= sw.lat) && (ne2.lat <= ne.lat) && (sw2.lng >= sw.lng) && (ne2.lng <= ne.lng); }, // @method intersects(otherBounds: LatLngBounds): Boolean // Returns `true` if the rectangle intersects the given bounds. Two bounds intersect if they have at least one point in common. intersects: function (bounds) { bounds = L.latLngBounds(bounds); var sw = this._southWest, ne = this._northEast, sw2 = bounds.getSouthWest(), ne2 = bounds.getNorthEast(), latIntersects = (ne2.lat >= sw.lat) && (sw2.lat <= ne.lat), lngIntersects = (ne2.lng >= sw.lng) && (sw2.lng <= ne.lng); return latIntersects && lngIntersects; }, // @method overlaps(otherBounds: Bounds): Boolean // Returns `true` if the rectangle overlaps the given bounds. Two bounds overlap if their intersection is an area. overlaps: function (bounds) { bounds = L.latLngBounds(bounds); var sw = this._southWest, ne = this._northEast, sw2 = bounds.getSouthWest(), ne2 = bounds.getNorthEast(), latOverlaps = (ne2.lat > sw.lat) && (sw2.lat < ne.lat), lngOverlaps = (ne2.lng > sw.lng) && (sw2.lng < ne.lng); return latOverlaps && lngOverlaps; }, // @method toBBoxString(): String // Returns a string with bounding box coordinates in a 'southwest_lng,southwest_lat,northeast_lng,northeast_lat' format. Useful for sending requests to web services that return geo data. toBBoxString: function () { return [this.getWest(), this.getSouth(), this.getEast(), this.getNorth()].join(','); }, // @method equals(otherBounds: LatLngBounds): Boolean // Returns `true` if the rectangle is equivalent (within a small margin of error) to the given bounds. equals: function (bounds) { if (!bounds) { return false; } bounds = L.latLngBounds(bounds); return this._southWest.equals(bounds.getSouthWest()) && this._northEast.equals(bounds.getNorthEast()); }, // @method isValid(): Boolean // Returns `true` if the bounds are properly initialized. isValid: function () { return !!(this._southWest && this._northEast); } }; // TODO International date line? // @factory L.latLngBounds(corner1: LatLng, corner2: LatLng) // Creates a `LatLngBounds` object by defining two diagonally opposite corners of the rectangle. // @alternative // @factory L.latLngBounds(latlngs: LatLng[]) // Creates a `LatLngBounds` object defined by the geographical points it contains. Very useful for zooming the map to fit a particular set of locations with [`fitBounds`](#map-fitbounds). L.latLngBounds = function (a, b) { if (a instanceof L.LatLngBounds) { return a; } return new L.LatLngBounds(a, b); }; /* * @namespace Projection * @section * Leaflet comes with a set of already defined Projections out of the box: * * @projection L.Projection.LonLat * * Equirectangular, or Plate Carree projection — the most simple projection, * mostly used by GIS enthusiasts. Directly maps `x` as longitude, and `y` as * latitude. Also suitable for flat worlds, e.g. game maps. Used by the * `EPSG:3395` and `Simple` CRS. */ L.Projection = {}; L.Projection.LonLat = { project: function (latlng) { return new L.Point(latlng.lng, latlng.lat); }, unproject: function (point) { return new L.LatLng(point.y, point.x); }, bounds: L.bounds([-180, -90], [180, 90]) }; /* * @namespace Projection * @projection L.Projection.SphericalMercator * * Spherical Mercator projection — the most common projection for online maps, * used by almost all free and commercial tile providers. Assumes that Earth is * a sphere. Used by the `EPSG:3857` CRS. */ L.Projection.SphericalMercator = { R: 6378137, MAX_LATITUDE: 85.0511287798, project: function (latlng) { var d = Math.PI / 180, max = this.MAX_LATITUDE, lat = Math.max(Math.min(max, latlng.lat), -max), sin = Math.sin(lat * d); return new L.Point( this.R * latlng.lng * d, this.R * Math.log((1 + sin) / (1 - sin)) / 2); }, unproject: function (point) { var d = 180 / Math.PI; return new L.LatLng( (2 * Math.atan(Math.exp(point.y / this.R)) - (Math.PI / 2)) * d, point.x * d / this.R); }, bounds: (function () { var d = 6378137 * Math.PI; return L.bounds([-d, -d], [d, d]); })() }; /* * @class CRS * @aka L.CRS * Abstract class that defines coordinate reference systems for projecting * geographical points into pixel (screen) coordinates and back (and to * coordinates in other units for [WMS](https://en.wikipedia.org/wiki/Web_Map_Service) services). See * [spatial reference system](http://en.wikipedia.org/wiki/Coordinate_reference_system). * * Leaflet defines the most usual CRSs by default. If you want to use a * CRS not defined by default, take a look at the * [Proj4Leaflet](https://github.com/kartena/Proj4Leaflet) plugin. */ L.CRS = { // @method latLngToPoint(latlng: LatLng, zoom: Number): Point // Projects geographical coordinates into pixel coordinates for a given zoom. latLngToPoint: function (latlng, zoom) { var projectedPoint = this.projection.project(latlng), scale = this.scale(zoom); return this.transformation._transform(projectedPoint, scale); }, // @method pointToLatLng(point: Point, zoom: Number): LatLng // The inverse of `latLngToPoint`. Projects pixel coordinates on a given // zoom into geographical coordinates. pointToLatLng: function (point, zoom) { var scale = this.scale(zoom), untransformedPoint = this.transformation.untransform(point, scale); return this.projection.unproject(untransformedPoint); }, // @method project(latlng: LatLng): Point // Projects geographical coordinates into coordinates in units accepted for // this CRS (e.g. meters for EPSG:3857, for passing it to WMS services). project: function (latlng) { return this.projection.project(latlng); }, // @method unproject(point: Point): LatLng // Given a projected coordinate returns the corresponding LatLng. // The inverse of `project`. unproject: function (point) { return this.projection.unproject(point); }, // @method scale(zoom: Number): Number // Returns the scale used when transforming projected coordinates into // pixel coordinates for a particular zoom. For example, it returns // `256 * 2^zoom` for Mercator-based CRS. scale: function (zoom) { return 256 * Math.pow(2, zoom); }, // @method zoom(scale: Number): Number // Inverse of `scale()`, returns the zoom level corresponding to a scale // factor of `scale`. zoom: function (scale) { return Math.log(scale / 256) / Math.LN2; }, // @method getProjectedBounds(zoom: Number): Bounds // Returns the projection's bounds scaled and transformed for the provided `zoom`. getProjectedBounds: function (zoom) { if (this.infinite) { return null; } var b = this.projection.bounds, s = this.scale(zoom), min = this.transformation.transform(b.min, s), max = this.transformation.transform(b.max, s); return L.bounds(min, max); }, // @method distance(latlng1: LatLng, latlng2: LatLng): Number // Returns the distance between two geographical coordinates. // @property code: String // Standard code name of the CRS passed into WMS services (e.g. `'EPSG:3857'`) // // @property wrapLng: Number[] // An array of two numbers defining whether the longitude (horizontal) coordinate // axis wraps around a given range and how. Defaults to `[-180, 180]` in most // geographical CRSs. If `undefined`, the longitude axis does not wrap around. // // @property wrapLat: Number[] // Like `wrapLng`, but for the latitude (vertical) axis. // wrapLng: [min, max], // wrapLat: [min, max], // @property infinite: Boolean // If true, the coordinate space will be unbounded (infinite in both axes) infinite: false, // @method wrapLatLng(latlng: LatLng): LatLng // Returns a `LatLng` where lat and lng has been wrapped according to the // CRS's `wrapLat` and `wrapLng` properties, if they are outside the CRS's bounds. // Only accepts actual `L.LatLng` instances, not arrays. wrapLatLng: function (latlng) { var lng = this.wrapLng ? L.Util.wrapNum(latlng.lng, this.wrapLng, true) : latlng.lng, lat = this.wrapLat ? L.Util.wrapNum(latlng.lat, this.wrapLat, true) : latlng.lat, alt = latlng.alt; return L.latLng(lat, lng, alt); }, // @method wrapLatLngBounds(bounds: LatLngBounds): LatLngBounds // Returns a `LatLngBounds` with the same size as the given one, ensuring // that its center is within the CRS's bounds. // Only accepts actual `L.LatLngBounds` instances, not arrays. wrapLatLngBounds: function (bounds) { var center = bounds.getCenter(), newCenter = this.wrapLatLng(center), latShift = center.lat - newCenter.lat, lngShift = center.lng - newCenter.lng; if (latShift === 0 && lngShift === 0) { return bounds; } var sw = bounds.getSouthWest(), ne = bounds.getNorthEast(), newSw = L.latLng({lat: sw.lat - latShift, lng: sw.lng - lngShift}), newNe = L.latLng({lat: ne.lat - latShift, lng: ne.lng - lngShift}); return new L.LatLngBounds(newSw, newNe); } }; /* * @namespace CRS * @crs L.CRS.Simple * * A simple CRS that maps longitude and latitude into `x` and `y` directly. * May be used for maps of flat surfaces (e.g. game maps). Note that the `y` * axis should still be inverted (going from bottom to top). `distance()` returns * simple euclidean distance. */ L.CRS.Simple = L.extend({}, L.CRS, { projection: L.Projection.LonLat, transformation: new L.Transformation(1, 0, -1, 0), scale: function (zoom) { return Math.pow(2, zoom); }, zoom: function (scale) { return Math.log(scale) / Math.LN2; }, distance: function (latlng1, latlng2) { var dx = latlng2.lng - latlng1.lng, dy = latlng2.lat - latlng1.lat; return Math.sqrt(dx * dx + dy * dy); }, infinite: true }); /* * @namespace CRS * @crs L.CRS.Earth * * Serves as the base for CRS that are global such that they cover the earth. * Can only be used as the base for other CRS and cannot be used directly, * since it does not have a `code`, `projection` or `transformation`. `distance()` returns * meters. */ L.CRS.Earth = L.extend({}, L.CRS, { wrapLng: [-180, 180], // Mean Earth Radius, as recommended for use by // the International Union of Geodesy and Geophysics, // see http://rosettacode.org/wiki/Haversine_formula R: 6371000, // distance between two geographical points using spherical law of cosines approximation distance: function (latlng1, latlng2) { var rad = Math.PI / 180, lat1 = latlng1.lat * rad, lat2 = latlng2.lat * rad, a = Math.sin(lat1) * Math.sin(lat2) + Math.cos(lat1) * Math.cos(lat2) * Math.cos((latlng2.lng - latlng1.lng) * rad); return this.R * Math.acos(Math.min(a, 1)); } }); /* * @namespace CRS * @crs L.CRS.EPSG3857 * * The most common CRS for online maps, used by almost all free and commercial * tile providers. Uses Spherical Mercator projection. Set in by default in * Map's `crs` option. */ L.CRS.EPSG3857 = L.extend({}, L.CRS.Earth, { code: 'EPSG:3857', projection: L.Projection.SphericalMercator, transformation: (function () { var scale = 0.5 / (Math.PI * L.Projection.SphericalMercator.R); return new L.Transformation(scale, 0.5, -scale, 0.5); }()) }); L.CRS.EPSG900913 = L.extend({}, L.CRS.EPSG3857, { code: 'EPSG:900913' }); /* * @namespace CRS * @crs L.CRS.EPSG4326 * * A common CRS among GIS enthusiasts. Uses simple Equirectangular projection. * * Leaflet 1.0.x complies with the [TMS coordinate scheme for EPSG:4326](https://wiki.osgeo.org/wiki/Tile_Map_Service_Specification#global-geodetic), * which is a breaking change from 0.7.x behaviour. If you are using a `TileLayer` * with this CRS, ensure that there are two 256x256 pixel tiles covering the * whole earth at zoom level zero, and that the tile coordinate origin is (-180,+90), * or (-180,-90) for `TileLayer`s with [the `tms` option](#tilelayer-tms) set. */ L.CRS.EPSG4326 = L.extend({}, L.CRS.Earth, { code: 'EPSG:4326', projection: L.Projection.LonLat, transformation: new L.Transformation(1 / 180, 1, -1 / 180, 0.5) }); /* * @class Map * @aka L.Map * @inherits Evented * * The central class of the API — it is used to create a map on a page and manipulate it. * * @example * * ```js * // initialize the map on the "map" div with a given center and zoom * var map = L.map('map', { * center: [51.505, -0.09], * zoom: 13 * }); * ``` * */ L.Map = L.Evented.extend({ options: { // @section Map State Options // @option crs: CRS = L.CRS.EPSG3857 // The [Coordinate Reference System](#crs) to use. Don't change this if you're not // sure what it means. crs: L.CRS.EPSG3857, // @option center: LatLng = undefined // Initial geographic center of the map center: undefined, // @option zoom: Number = undefined // Initial map zoom level zoom: undefined, // @option minZoom: Number = undefined // Minimum zoom level of the map. Overrides any `minZoom` option set on map layers. minZoom: undefined, // @option maxZoom: Number = undefined // Maximum zoom level of the map. Overrides any `maxZoom` option set on map layers. maxZoom: undefined, // @option layers: Layer[] = [] // Array of layers that will be added to the map initially layers: [], // @option maxBounds: LatLngBounds = null // When this option is set, the map restricts the view to the given // geographical bounds, bouncing the user back if the user tries to pan // outside the view. To set the restriction dynamically, use // [`setMaxBounds`](#map-setmaxbounds) method. maxBounds: undefined, // @option renderer: Renderer = * // The default method for drawing vector layers on the map. `L.SVG` // or `L.Canvas` by default depending on browser support. renderer: undefined, // @section Animation Options // @option zoomAnimation: Boolean = true // Whether the map zoom animation is enabled. By default it's enabled // in all browsers that support CSS3 Transitions except Android. zoomAnimation: true, // @option zoomAnimationThreshold: Number = 4 // Won't animate zoom if the zoom difference exceeds this value. zoomAnimationThreshold: 4, // @option fadeAnimation: Boolean = true // Whether the tile fade animation is enabled. By default it's enabled // in all browsers that support CSS3 Transitions except Android. fadeAnimation: true, // @option markerZoomAnimation: Boolean = true // Whether markers animate their zoom with the zoom animation, if disabled // they will disappear for the length of the animation. By default it's // enabled in all browsers that support CSS3 Transitions except Android. markerZoomAnimation: true, // @option transform3DLimit: Number = 2^23 // Defines the maximum size of a CSS translation transform. The default // value should not be changed unless a web browser positions layers in // the wrong place after doing a large `panBy`. transform3DLimit: 8388608, // Precision limit of a 32-bit float // @section Interaction Options // @option zoomSnap: Number = 1 // Forces the map's zoom level to always be a multiple of this, particularly // right after a [`fitBounds()`](#map-fitbounds) or a pinch-zoom. // By default, the zoom level snaps to the nearest integer; lower values // (e.g. `0.5` or `0.1`) allow for greater granularity. A value of `0` // means the zoom level will not be snapped after `fitBounds` or a pinch-zoom. zoomSnap: 1, // @option zoomDelta: Number = 1 // Controls how much the map's zoom level will change after a // [`zoomIn()`](#map-zoomin), [`zoomOut()`](#map-zoomout), pressing `+` // or `-` on the keyboard, or using the [zoom controls](#control-zoom). // Values smaller than `1` (e.g. `0.5`) allow for greater granularity. zoomDelta: 1, // @option trackResize: Boolean = true // Whether the map automatically handles browser window resize to update itself. trackResize: true }, initialize: function (id, options) { // (HTMLElement or String, Object) options = L.setOptions(this, options); this._initContainer(id); this._initLayout(); // hack for https://github.com/Leaflet/Leaflet/issues/1980 this._onResize = L.bind(this._onResize, this); this._initEvents(); if (options.maxBounds) { this.setMaxBounds(options.maxBounds); } if (options.zoom !== undefined) { this._zoom = this._limitZoom(options.zoom); } if (options.center && options.zoom !== undefined) { this.setView(L.latLng(options.center), options.zoom, {reset: true}); } this._handlers = []; this._layers = {}; this._zoomBoundLayers = {}; this._sizeChanged = true; this.callInitHooks(); // don't animate on browsers without hardware-accelerated transitions or old Android/Opera this._zoomAnimated = L.DomUtil.TRANSITION && L.Browser.any3d && !L.Browser.mobileOpera && this.options.zoomAnimation; // zoom transitions run with the same duration for all layers, so if one of transitionend events // happens after starting zoom animation (propagating to the map pane), we know that it ended globally if (this._zoomAnimated) { this._createAnimProxy(); L.DomEvent.on(this._proxy, L.DomUtil.TRANSITION_END, this._catchTransitionEnd, this); } this._addLayers(this.options.layers); }, // @section Methods for modifying map state // @method setView(center: LatLng, zoom: Number, options?: Zoom/pan options): this // Sets the view of the map (geographical center and zoom) with the given // animation options. setView: function (center, zoom, options) { zoom = zoom === undefined ? this._zoom : this._limitZoom(zoom); center = this._limitCenter(L.latLng(center), zoom, this.options.maxBounds); options = options || {}; this._stop(); if (this._loaded && !options.reset && options !== true) { if (options.animate !== undefined) { options.zoom = L.extend({animate: options.animate}, options.zoom); options.pan = L.extend({animate: options.animate, duration: options.duration}, options.pan); } // try animating pan or zoom var moved = (this._zoom !== zoom) ? this._tryAnimatedZoom && this._tryAnimatedZoom(center, zoom, options.zoom) : this._tryAnimatedPan(center, options.pan); if (moved) { // prevent resize handler call, the view will refresh after animation anyway clearTimeout(this._sizeTimer); return this; } } // animation didn't start, just reset the map view this._resetView(center, zoom); return this; }, // @method setZoom(zoom: Number, options: Zoom/pan options): this // Sets the zoom of the map. setZoom: function (zoom, options) { if (!this._loaded) { this._zoom = zoom; return this; } return this.setView(this.getCenter(), zoom, {zoom: options}); }, // @method zoomIn(delta?: Number, options?: Zoom options): this // Increases the zoom of the map by `delta` ([`zoomDelta`](#map-zoomdelta) by default). zoomIn: function (delta, options) { delta = delta || (L.Browser.any3d ? this.options.zoomDelta : 1); return this.setZoom(this._zoom + delta, options); }, // @method zoomOut(delta?: Number, options?: Zoom options): this // Decreases the zoom of the map by `delta` ([`zoomDelta`](#map-zoomdelta) by default). zoomOut: function (delta, options) { delta = delta || (L.Browser.any3d ? this.options.zoomDelta : 1); return this.setZoom(this._zoom - delta, options); }, // @method setZoomAround(latlng: LatLng, zoom: Number, options: Zoom options): this // Zooms the map while keeping a specified geographical point on the map // stationary (e.g. used internally for scroll zoom and double-click zoom). // @alternative // @method setZoomAround(offset: Point, zoom: Number, options: Zoom options): this // Zooms the map while keeping a specified pixel on the map (relative to the top-left corner) stationary. setZoomAround: function (latlng, zoom, options) { var scale = this.getZoomScale(zoom), viewHalf = this.getSize().divideBy(2), containerPoint = latlng instanceof L.Point ? latlng : this.latLngToContainerPoint(latlng), centerOffset = containerPoint.subtract(viewHalf).multiplyBy(1 - 1 / scale), newCenter = this.containerPointToLatLng(viewHalf.add(centerOffset)); return this.setView(newCenter, zoom, {zoom: options}); }, _getBoundsCenterZoom: function (bounds, options) { options = options || {}; bounds = bounds.getBounds ? bounds.getBounds() : L.latLngBounds(bounds); var paddingTL = L.point(options.paddingTopLeft || options.padding || [0, 0]), paddingBR = L.point(options.paddingBottomRight || options.padding || [0, 0]), zoom = this.getBoundsZoom(bounds, false, paddingTL.add(paddingBR)); zoom = (typeof options.maxZoom === 'number') ? Math.min(options.maxZoom, zoom) : zoom; var paddingOffset = paddingBR.subtract(paddingTL).divideBy(2), swPoint = this.project(bounds.getSouthWest(), zoom), nePoint = this.project(bounds.getNorthEast(), zoom), center = this.unproject(swPoint.add(nePoint).divideBy(2).add(paddingOffset), zoom); return { center: center, zoom: zoom }; }, // @method fitBounds(bounds: LatLngBounds, options?: fitBounds options): this // Sets a map view that contains the given geographical bounds with the // maximum zoom level possible. fitBounds: function (bounds, options) { bounds = L.latLngBounds(bounds); if (!bounds.isValid()) { throw new Error('Bounds are not valid.'); } var target = this._getBoundsCenterZoom(bounds, options); return this.setView(target.center, target.zoom, options); }, // @method fitWorld(options?: fitBounds options): this // Sets a map view that mostly contains the whole world with the maximum // zoom level possible. fitWorld: function (options) { return this.fitBounds([[-90, -180], [90, 180]], options); }, // @method panTo(latlng: LatLng, options?: Pan options): this // Pans the map to a given center. panTo: function (center, options) { // (LatLng) return this.setView(center, this._zoom, {pan: options}); }, // @method panBy(offset: Point): this // Pans the map by a given number of pixels (animated). panBy: function (offset, options) { offset = L.point(offset).round(); options = options || {}; if (!offset.x && !offset.y) { return this.fire('moveend'); } // If we pan too far, Chrome gets issues with tiles // and makes them disappear or appear in the wrong place (slightly offset) #2602 if (options.animate !== true && !this.getSize().contains(offset)) { this._resetView(this.unproject(this.project(this.getCenter()).add(offset)), this.getZoom()); return this; } if (!this._panAnim) { this._panAnim = new L.PosAnimation(); this._panAnim.on({ 'step': this._onPanTransitionStep, 'end': this._onPanTransitionEnd }, this); } // don't fire movestart if animating inertia if (!options.noMoveStart) { this.fire('movestart'); } // animate pan unless animate: false specified if (options.animate !== false) { L.DomUtil.addClass(this._mapPane, 'leaflet-pan-anim'); var newPos = this._getMapPanePos().subtract(offset).round(); this._panAnim.run(this._mapPane, newPos, options.duration || 0.25, options.easeLinearity); } else { this._rawPanBy(offset); this.fire('move').fire('moveend'); } return this; }, // @method flyTo(latlng: LatLng, zoom?: Number, options?: Zoom/pan options): this // Sets the view of the map (geographical center and zoom) performing a smooth // pan-zoom animation. flyTo: function (targetCenter, targetZoom, options) { options = options || {}; if (options.animate === false || !L.Browser.any3d) { return this.setView(targetCenter, targetZoom, options); } this._stop(); var from = this.project(this.getCenter()), to = this.project(targetCenter), size = this.getSize(), startZoom = this._zoom; targetCenter = L.latLng(targetCenter); targetZoom = targetZoom === undefined ? startZoom : targetZoom; var w0 = Math.max(size.x, size.y), w1 = w0 * this.getZoomScale(startZoom, targetZoom), u1 = (to.distanceTo(from)) || 1, rho = 1.42, rho2 = rho * rho; function r(i) { var s1 = i ? -1 : 1, s2 = i ? w1 : w0, t1 = w1 * w1 - w0 * w0 + s1 * rho2 * rho2 * u1 * u1, b1 = 2 * s2 * rho2 * u1, b = t1 / b1, sq = Math.sqrt(b * b + 1) - b; // workaround for floating point precision bug when sq = 0, log = -Infinite, // thus triggering an infinite loop in flyTo var log = sq < 0.000000001 ? -18 : Math.log(sq); return log; } function sinh(n) { return (Math.exp(n) - Math.exp(-n)) / 2; } function cosh(n) { return (Math.exp(n) + Math.exp(-n)) / 2; } function tanh(n) { return sinh(n) / cosh(n); } var r0 = r(0); function w(s) { return w0 * (cosh(r0) / cosh(r0 + rho * s)); } function u(s) { return w0 * (cosh(r0) * tanh(r0 + rho * s) - sinh(r0)) / rho2; } function easeOut(t) { return 1 - Math.pow(1 - t, 1.5); } var start = Date.now(), S = (r(1) - r0) / rho, duration = options.duration ? 1000 * options.duration : 1000 * S * 0.8; function frame() { var t = (Date.now() - start) / duration, s = easeOut(t) * S; if (t <= 1) { this._flyToFrame = L.Util.requestAnimFrame(frame, this); this._move( this.unproject(from.add(to.subtract(from).multiplyBy(u(s) / u1)), startZoom), this.getScaleZoom(w0 / w(s), startZoom), {flyTo: true}); } else { this ._move(targetCenter, targetZoom) ._moveEnd(true); } } this._moveStart(true); frame.call(this); return this; }, // @method flyToBounds(bounds: LatLngBounds, options?: fitBounds options): this // Sets the view of the map with a smooth animation like [`flyTo`](#map-flyto), // but takes a bounds parameter like [`fitBounds`](#map-fitbounds). flyToBounds: function (bounds, options) { var target = this._getBoundsCenterZoom(bounds, options); return this.flyTo(target.center, target.zoom, options); }, // @method setMaxBounds(bounds: Bounds): this // Restricts the map view to the given bounds (see the [maxBounds](#map-maxbounds) option). setMaxBounds: function (bounds) { bounds = L.latLngBounds(bounds); if (!bounds.isValid()) { this.options.maxBounds = null; return this.off('moveend', this._panInsideMaxBounds); } else if (this.options.maxBounds) { this.off('moveend', this._panInsideMaxBounds); } this.options.maxBounds = bounds; if (this._loaded) { this._panInsideMaxBounds(); } return this.on('moveend', this._panInsideMaxBounds); }, // @method setMinZoom(zoom: Number): this // Sets the lower limit for the available zoom levels (see the [minZoom](#map-minzoom) option). setMinZoom: function (zoom) { this.options.minZoom = zoom; if (this._loaded && this.getZoom() < this.options.minZoom) { return this.setZoom(zoom); } return this; }, // @method setMaxZoom(zoom: Number): this // Sets the upper limit for the available zoom levels (see the [maxZoom](#map-maxzoom) option). setMaxZoom: function (zoom) { this.options.maxZoom = zoom; if (this._loaded && (this.getZoom() > this.options.maxZoom)) { return this.setZoom(zoom); } return this; }, // @method panInsideBounds(bounds: LatLngBounds, options?: Pan options): this // Pans the map to the closest view that would lie inside the given bounds (if it's not already), controlling the animation using the options specific, if any. panInsideBounds: function (bounds, options) { this._enforcingBounds = true; var center = this.getCenter(), newCenter = this._limitCenter(center, this._zoom, L.latLngBounds(bounds)); if (!center.equals(newCenter)) { this.panTo(newCenter, options); } this._enforcingBounds = false; return this; }, // @method invalidateSize(options: Zoom/Pan options): this // Checks if the map container size changed and updates the map if so — // call it after you've changed the map size dynamically, also animating // pan by default. If `options.pan` is `false`, panning will not occur. // If `options.debounceMoveend` is `true`, it will delay `moveend` event so // that it doesn't happen often even if the method is called many // times in a row. // @alternative // @method invalidateSize(animate: Boolean): this // Checks if the map container size changed and updates the map if so — // call it after you've changed the map size dynamically, also animating // pan by default. invalidateSize: function (options) { if (!this._loaded) { return this; } options = L.extend({ animate: false, pan: true }, options === true ? {animate: true} : options); var oldSize = this.getSize(); this._sizeChanged = true; this._lastCenter = null; var newSize = this.getSize(), oldCenter = oldSize.divideBy(2).round(), newCenter = newSize.divideBy(2).round(), offset = oldCenter.subtract(newCenter); if (!offset.x && !offset.y) { return this; } if (options.animate && options.pan) { this.panBy(offset); } else { if (options.pan) { this._rawPanBy(offset); } this.fire('move'); if (options.debounceMoveend) { clearTimeout(this._sizeTimer); this._sizeTimer = setTimeout(L.bind(this.fire, this, 'moveend'), 200); } else { this.fire('moveend'); } } // @section Map state change events // @event resize: ResizeEvent // Fired when the map is resized. return this.fire('resize', { oldSize: oldSize, newSize: newSize }); }, // @section Methods for modifying map state // @method stop(): this // Stops the currently running `panTo` or `flyTo` animation, if any. stop: function () { this.setZoom(this._limitZoom(this._zoom)); if (!this.options.zoomSnap) { this.fire('viewreset'); } return this._stop(); }, // @section Geolocation methods // @method locate(options?: Locate options): this // Tries to locate the user using the Geolocation API, firing a [`locationfound`](#map-locationfound) // event with location data on success or a [`locationerror`](#map-locationerror) event on failure, // and optionally sets the map view to the user's location with respect to // detection accuracy (or to the world view if geolocation failed). // Note that, if your page doesn't use HTTPS, this method will fail in // modern browsers ([Chrome 50 and newer](https://sites.google.com/a/chromium.org/dev/Home/chromium-security/deprecating-powerful-features-on-insecure-origins)) // See `Locate options` for more details. locate: function (options) { options = this._locateOptions = L.extend({ timeout: 10000, watch: false // setView: false // maxZoom: // maximumAge: 0 // enableHighAccuracy: false }, options); if (!('geolocation' in navigator)) { this._handleGeolocationError({ code: 0, message: 'Geolocation not supported.' }); return this; } var onResponse = L.bind(this._handleGeolocationResponse, this), onError = L.bind(this._handleGeolocationError, this); if (options.watch) { this._locationWatchId = navigator.geolocation.watchPosition(onResponse, onError, options); } else { navigator.geolocation.getCurrentPosition(onResponse, onError, options); } return this; }, // @method stopLocate(): this // Stops watching location previously initiated by `map.locate({watch: true})` // and aborts resetting the map view if map.locate was called with // `{setView: true}`. stopLocate: function () { if (navigator.geolocation && navigator.geolocation.clearWatch) { navigator.geolocation.clearWatch(this._locationWatchId); } if (this._locateOptions) { this._locateOptions.setView = false; } return this; }, _handleGeolocationError: function (error) { var c = error.code, message = error.message || (c === 1 ? 'permission denied' : (c === 2 ? 'position unavailable' : 'timeout')); if (this._locateOptions.setView && !this._loaded) { this.fitWorld(); } // @section Location events // @event locationerror: ErrorEvent // Fired when geolocation (using the [`locate`](#map-locate) method) failed. this.fire('locationerror', { code: c, message: 'Geolocation error: ' + message + '.' }); }, _handleGeolocationResponse: function (pos) { var lat = pos.coords.latitude, lng = pos.coords.longitude, latlng = new L.LatLng(lat, lng), bounds = latlng.toBounds(pos.coords.accuracy), options = this._locateOptions; if (options.setView) { var zoom = this.getBoundsZoom(bounds); this.setView(latlng, options.maxZoom ? Math.min(zoom, options.maxZoom) : zoom); } var data = { latlng: latlng, bounds: bounds, timestamp: pos.timestamp }; for (var i in pos.coords) { if (typeof pos.coords[i] === 'number') { data[i] = pos.coords[i]; } } // @event locationfound: LocationEvent // Fired when geolocation (using the [`locate`](#map-locate) method) // went successfully. this.fire('locationfound', data); }, // TODO handler.addTo // TODO Appropiate docs section? // @section Other Methods // @method addHandler(name: String, HandlerClass: Function): this // Adds a new `Handler` to the map, given its name and constructor function. addHandler: function (name, HandlerClass) { if (!HandlerClass) { return this; } var handler = this[name] = new HandlerClass(this); this._handlers.push(handler); if (this.options[name]) { handler.enable(); } return this; }, // @method remove(): this // Destroys the map and clears all related event listeners. remove: function () { this._initEvents(true); if (this._containerId !== this._container._leaflet_id) { throw new Error('Map container is being reused by another instance'); } try { // throws error in IE6-8 delete this._container._leaflet_id; delete this._containerId; } catch (e) { /*eslint-disable */ this._container._leaflet_id = undefined; /*eslint-enable */ this._containerId = undefined; } L.DomUtil.remove(this._mapPane); if (this._clearControlPos) { this._clearControlPos(); } this._clearHandlers(); if (this._loaded) { // @section Map state change events // @event unload: Event // Fired when the map is destroyed with [remove](#map-remove) method. this.fire('unload'); } for (var i in this._layers) { this._layers[i].remove(); } return this; }, // @section Other Methods // @method createPane(name: String, container?: HTMLElement): HTMLElement // Creates a new [map pane](#map-pane) with the given name if it doesn't exist already, // then returns it. The pane is created as a children of `container`, or // as a children of the main map pane if not set. createPane: function (name, container) { var className = 'leaflet-pane' + (name ? ' leaflet-' + name.replace('Pane', '') + '-pane' : ''), pane = L.DomUtil.create('div', className, container || this._mapPane); if (name) { this._panes[name] = pane; } return pane; }, // @section Methods for Getting Map State // @method getCenter(): LatLng // Returns the geographical center of the map view getCenter: function () { this._checkIfLoaded(); if (this._lastCenter && !this._moved()) { return this._lastCenter; } return this.layerPointToLatLng(this._getCenterLayerPoint()); }, // @method getZoom(): Number // Returns the current zoom level of the map view getZoom: function () { return this._zoom; }, // @method getBounds(): LatLngBounds // Returns the geographical bounds visible in the current map view getBounds: function () { var bounds = this.getPixelBounds(), sw = this.unproject(bounds.getBottomLeft()), ne = this.unproject(bounds.getTopRight()); return new L.LatLngBounds(sw, ne); }, // @method getMinZoom(): Number // Returns the minimum zoom level of the map (if set in the `minZoom` option of the map or of any layers), or `0` by default. getMinZoom: function () { return this.options.minZoom === undefined ? this._layersMinZoom || 0 : this.options.minZoom; }, // @method getMaxZoom(): Number // Returns the maximum zoom level of the map (if set in the `maxZoom` option of the map or of any layers). getMaxZoom: function () { return this.options.maxZoom === undefined ? (this._layersMaxZoom === undefined ? Infinity : this._layersMaxZoom) : this.options.maxZoom; }, // @method getBoundsZoom(bounds: LatLngBounds, inside?: Boolean): Number // Returns the maximum zoom level on which the given bounds fit to the map // view in its entirety. If `inside` (optional) is set to `true`, the method // instead returns the minimum zoom level on which the map view fits into // the given bounds in its entirety. getBoundsZoom: function (bounds, inside, padding) { // (LatLngBounds[, Boolean, Point]) -> Number bounds = L.latLngBounds(bounds); padding = L.point(padding || [0, 0]); var zoom = this.getZoom() || 0, min = this.getMinZoom(), max = this.getMaxZoom(), nw = bounds.getNorthWest(), se = bounds.getSouthEast(), size = this.getSize().subtract(padding), boundsSize = L.bounds(this.project(se, zoom), this.project(nw, zoom)).getSize(), snap = L.Browser.any3d ? this.options.zoomSnap : 1; var scale = Math.min(size.x / boundsSize.x, size.y / boundsSize.y); zoom = this.getScaleZoom(scale, zoom); if (snap) { zoom = Math.round(zoom / (snap / 100)) * (snap / 100); // don't jump if within 1% of a snap level zoom = inside ? Math.ceil(zoom / snap) * snap : Math.floor(zoom / snap) * snap; } return Math.max(min, Math.min(max, zoom)); }, // @method getSize(): Point // Returns the current size of the map container (in pixels). getSize: function () { if (!this._size || this._sizeChanged) { this._size = new L.Point( this._container.clientWidth || 0, this._container.clientHeight || 0); this._sizeChanged = false; } return this._size.clone(); }, // @method getPixelBounds(): Bounds // Returns the bounds of the current map view in projected pixel // coordinates (sometimes useful in layer and overlay implementations). getPixelBounds: function (center, zoom) { var topLeftPoint = this._getTopLeftPoint(center, zoom); return new L.Bounds(topLeftPoint, topLeftPoint.add(this.getSize())); }, // TODO: Check semantics - isn't the pixel origin the 0,0 coord relative to // the map pane? "left point of the map layer" can be confusing, specially // since there can be negative offsets. // @method getPixelOrigin(): Point // Returns the projected pixel coordinates of the top left point of // the map layer (useful in custom layer and overlay implementations). getPixelOrigin: function () { this._checkIfLoaded(); return this._pixelOrigin; }, // @method getPixelWorldBounds(zoom?: Number): Bounds // Returns the world's bounds in pixel coordinates for zoom level `zoom`. // If `zoom` is omitted, the map's current zoom level is used. getPixelWorldBounds: function (zoom) { return this.options.crs.getProjectedBounds(zoom === undefined ? this.getZoom() : zoom); }, // @section Other Methods // @method getPane(pane: String|HTMLElement): HTMLElement // Returns a [map pane](#map-pane), given its name or its HTML element (its identity). getPane: function (pane) { return typeof pane === 'string' ? this._panes[pane] : pane; }, // @method getPanes(): Object // Returns a plain object containing the names of all [panes](#map-pane) as keys and // the panes as values. getPanes: function () { return this._panes; }, // @method getContainer: HTMLElement // Returns the HTML element that contains the map. getContainer: function () { return this._container; }, // @section Conversion Methods // @method getZoomScale(toZoom: Number, fromZoom: Number): Number // Returns the scale factor to be applied to a map transition from zoom level // `fromZoom` to `toZoom`. Used internally to help with zoom animations. getZoomScale: function (toZoom, fromZoom) { // TODO replace with universal implementation after refactoring projections var crs = this.options.crs; fromZoom = fromZoom === undefined ? this._zoom : fromZoom; return crs.scale(toZoom) / crs.scale(fromZoom); }, // @method getScaleZoom(scale: Number, fromZoom: Number): Number // Returns the zoom level that the map would end up at, if it is at `fromZoom` // level and everything is scaled by a factor of `scale`. Inverse of // [`getZoomScale`](#map-getZoomScale). getScaleZoom: function (scale, fromZoom) { var crs = this.options.crs; fromZoom = fromZoom === undefined ? this._zoom : fromZoom; var zoom = crs.zoom(scale * crs.scale(fromZoom)); return isNaN(zoom) ? Infinity : zoom; }, // @method project(latlng: LatLng, zoom: Number): Point // Projects a geographical coordinate `LatLng` according to the projection // of the map's CRS, then scales it according to `zoom` and the CRS's // `Transformation`. The result is pixel coordinate relative to // the CRS origin. project: function (latlng, zoom) { zoom = zoom === undefined ? this._zoom : zoom; return this.options.crs.latLngToPoint(L.latLng(latlng), zoom); }, // @method unproject(point: Point, zoom: Number): LatLng // Inverse of [`project`](#map-project). unproject: function (point, zoom) { zoom = zoom === undefined ? this._zoom : zoom; return this.options.crs.pointToLatLng(L.point(point), zoom); }, // @method layerPointToLatLng(point: Point): LatLng // Given a pixel coordinate relative to the [origin pixel](#map-getpixelorigin), // returns the corresponding geographical coordinate (for the current zoom level). layerPointToLatLng: function (point) { var projectedPoint = L.point(point).add(this.getPixelOrigin()); return this.unproject(projectedPoint); }, // @method latLngToLayerPoint(latlng: LatLng): Point // Given a geographical coordinate, returns the corresponding pixel coordinate // relative to the [origin pixel](#map-getpixelorigin). latLngToLayerPoint: function (latlng) { var projectedPoint = this.project(L.latLng(latlng))._round(); return projectedPoint._subtract(this.getPixelOrigin()); }, // @method wrapLatLng(latlng: LatLng): LatLng // Returns a `LatLng` where `lat` and `lng` has been wrapped according to the // map's CRS's `wrapLat` and `wrapLng` properties, if they are outside the // CRS's bounds. // By default this means longitude is wrapped around the dateline so its // value is between -180 and +180 degrees. wrapLatLng: function (latlng) { return this.options.crs.wrapLatLng(L.latLng(latlng)); }, // @method wrapLatLngBounds(bounds: LatLngBounds): LatLngBounds // Returns a `LatLngBounds` with the same size as the given one, ensuring that // its center is within the CRS's bounds. // By default this means the center longitude is wrapped around the dateline so its // value is between -180 and +180 degrees, and the majority of the bounds // overlaps the CRS's bounds. wrapLatLngBounds: function (latlng) { return this.options.crs.wrapLatLngBounds(L.latLngBounds(latlng)); }, // @method distance(latlng1: LatLng, latlng2: LatLng): Number // Returns the distance between two geographical coordinates according to // the map's CRS. By default this measures distance in meters. distance: function (latlng1, latlng2) { return this.options.crs.distance(L.latLng(latlng1), L.latLng(latlng2)); }, // @method containerPointToLayerPoint(point: Point): Point // Given a pixel coordinate relative to the map container, returns the corresponding // pixel coordinate relative to the [origin pixel](#map-getpixelorigin). containerPointToLayerPoint: function (point) { // (Point) return L.point(point).subtract(this._getMapPanePos()); }, // @method layerPointToContainerPoint(point: Point): Point // Given a pixel coordinate relative to the [origin pixel](#map-getpixelorigin), // returns the corresponding pixel coordinate relative to the map container. layerPointToContainerPoint: function (point) { // (Point) return L.point(point).add(this._getMapPanePos()); }, // @method containerPointToLatLng(point: Point): LatLng // Given a pixel coordinate relative to the map container, returns // the corresponding geographical coordinate (for the current zoom level). containerPointToLatLng: function (point) { var layerPoint = this.containerPointToLayerPoint(L.point(point)); return this.layerPointToLatLng(layerPoint); }, // @method latLngToContainerPoint(latlng: LatLng): Point // Given a geographical coordinate, returns the corresponding pixel coordinate // relative to the map container. latLngToContainerPoint: function (latlng) { return this.layerPointToContainerPoint(this.latLngToLayerPoint(L.latLng(latlng))); }, // @method mouseEventToContainerPoint(ev: MouseEvent): Point // Given a MouseEvent object, returns the pixel coordinate relative to the // map container where the event took place. mouseEventToContainerPoint: function (e) { return L.DomEvent.getMousePosition(e, this._container); }, // @method mouseEventToLayerPoint(ev: MouseEvent): Point // Given a MouseEvent object, returns the pixel coordinate relative to // the [origin pixel](#map-getpixelorigin) where the event took place. mouseEventToLayerPoint: function (e) { return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(e)); }, // @method mouseEventToLatLng(ev: MouseEvent): LatLng // Given a MouseEvent object, returns geographical coordinate where the // event took place. mouseEventToLatLng: function (e) { // (MouseEvent) return this.layerPointToLatLng(this.mouseEventToLayerPoint(e)); }, // map initialization methods _initContainer: function (id) { var container = this._container = L.DomUtil.get(id); if (!container) { throw new Error('Map container not found.'); } else if (container._leaflet_id) { throw new Error('Map container is already initialized.'); } L.DomEvent.addListener(container, 'scroll', this._onScroll, this); this._containerId = L.Util.stamp(container); }, _initLayout: function () { var container = this._container; this._fadeAnimated = this.options.fadeAnimation && L.Browser.any3d; L.DomUtil.addClass(container, 'leaflet-container' + (L.Browser.touch ? ' leaflet-touch' : '') + (L.Browser.retina ? ' leaflet-retina' : '') + (L.Browser.ielt9 ? ' leaflet-oldie' : '') + (L.Browser.safari ? ' leaflet-safari' : '') + (this._fadeAnimated ? ' leaflet-fade-anim' : '')); var position = L.DomUtil.getStyle(container, 'position'); if (position !== 'absolute' && position !== 'relative' && position !== 'fixed') { container.style.position = 'relative'; } this._initPanes(); if (this._initControlPos) { this._initControlPos(); } }, _initPanes: function () { var panes = this._panes = {}; this._paneRenderers = {}; // @section // // Panes are DOM elements used to control the ordering of layers on the map. You // can access panes with [`map.getPane`](#map-getpane) or // [`map.getPanes`](#map-getpanes) methods. New panes can be created with the // [`map.createPane`](#map-createpane) method. // // Every map has the following default panes that differ only in zIndex. // // @pane mapPane: HTMLElement = 'auto' // Pane that contains all other map panes this._mapPane = this.createPane('mapPane', this._container); L.DomUtil.setPosition(this._mapPane, new L.Point(0, 0)); // @pane tilePane: HTMLElement = 200 // Pane for `GridLayer`s and `TileLayer`s this.createPane('tilePane'); // @pane overlayPane: HTMLElement = 400 // Pane for vector overlays (`Path`s), like `Polyline`s and `Polygon`s this.createPane('shadowPane'); // @pane shadowPane: HTMLElement = 500 // Pane for overlay shadows (e.g. `Marker` shadows) this.createPane('overlayPane'); // @pane markerPane: HTMLElement = 600 // Pane for `Icon`s of `Marker`s this.createPane('markerPane'); // @pane tooltipPane: HTMLElement = 650 // Pane for tooltip. this.createPane('tooltipPane'); // @pane popupPane: HTMLElement = 700 // Pane for `Popup`s. this.createPane('popupPane'); if (!this.options.markerZoomAnimation) { L.DomUtil.addClass(panes.markerPane, 'leaflet-zoom-hide'); L.DomUtil.addClass(panes.shadowPane, 'leaflet-zoom-hide'); } }, // private methods that modify map state // @section Map state change events _resetView: function (center, zoom) { L.DomUtil.setPosition(this._mapPane, new L.Point(0, 0)); var loading = !this._loaded; this._loaded = true; zoom = this._limitZoom(zoom); this.fire('viewprereset'); var zoomChanged = this._zoom !== zoom; this ._moveStart(zoomChanged) ._move(center, zoom) ._moveEnd(zoomChanged); // @event viewreset: Event // Fired when the map needs to redraw its content (this usually happens // on map zoom or load). Very useful for creating custom overlays. this.fire('viewreset'); // @event load: Event // Fired when the map is initialized (when its center and zoom are set // for the first time). if (loading) { this.fire('load'); } }, _moveStart: function (zoomChanged) { // @event zoomstart: Event // Fired when the map zoom is about to change (e.g. before zoom animation). // @event movestart: Event // Fired when the view of the map starts changing (e.g. user starts dragging the map). if (zoomChanged) { this.fire('zoomstart'); } return this.fire('movestart'); }, _move: function (center, zoom, data) { if (zoom === undefined) { zoom = this._zoom; } var zoomChanged = this._zoom !== zoom; this._zoom = zoom; this._lastCenter = center; this._pixelOrigin = this._getNewPixelOrigin(center); // @event zoom: Event // Fired repeatedly during any change in zoom level, including zoom // and fly animations. if (zoomChanged || (data && data.pinch)) { // Always fire 'zoom' if pinching because #3530 this.fire('zoom', data); } // @event move: Event // Fired repeatedly during any movement of the map, including pan and // fly animations. return this.fire('move', data); }, _moveEnd: function (zoomChanged) { // @event zoomend: Event // Fired when the map has changed, after any animations. if (zoomChanged) { this.fire('zoomend'); } // @event moveend: Event // Fired when the center of the map stops changing (e.g. user stopped // dragging the map). return this.fire('moveend'); }, _stop: function () { L.Util.cancelAnimFrame(this._flyToFrame); if (this._panAnim) { this._panAnim.stop(); } return this; }, _rawPanBy: function (offset) { L.DomUtil.setPosition(this._mapPane, this._getMapPanePos().subtract(offset)); }, _getZoomSpan: function () { return this.getMaxZoom() - this.getMinZoom(); }, _panInsideMaxBounds: function () { if (!this._enforcingBounds) { this.panInsideBounds(this.options.maxBounds); } }, _checkIfLoaded: function () { if (!this._loaded) { throw new Error('Set map center and zoom first.'); } }, // DOM event handling // @section Interaction events _initEvents: function (remove) { if (!L.DomEvent) { return; } this._targets = {}; this._targets[L.stamp(this._container)] = this; var onOff = remove ? 'off' : 'on'; // @event click: MouseEvent // Fired when the user clicks (or taps) the map. // @event dblclick: MouseEvent // Fired when the user double-clicks (or double-taps) the map. // @event mousedown: MouseEvent // Fired when the user pushes the mouse button on the map. // @event mouseup: MouseEvent // Fired when the user releases the mouse button on the map. // @event mouseover: MouseEvent // Fired when the mouse enters the map. // @event mouseout: MouseEvent // Fired when the mouse leaves the map. // @event mousemove: MouseEvent // Fired while the mouse moves over the map. // @event contextmenu: MouseEvent // Fired when the user pushes the right mouse button on the map, prevents // default browser context menu from showing if there are listeners on // this event. Also fired on mobile when the user holds a single touch // for a second (also called long press). // @event keypress: KeyboardEvent // Fired when the user presses a key from the keyboard while the map is focused. L.DomEvent[onOff](this._container, 'click dblclick mousedown mouseup ' + 'mouseover mouseout mousemove contextmenu keypress', this._handleDOMEvent, this); if (this.options.trackResize) { L.DomEvent[onOff](window, 'resize', this._onResize, this); } if (L.Browser.any3d && this.options.transform3DLimit) { this[onOff]('moveend', this._onMoveEnd); } }, _onResize: function () { L.Util.cancelAnimFrame(this._resizeRequest); this._resizeRequest = L.Util.requestAnimFrame( function () { this.invalidateSize({debounceMoveend: true}); }, this); }, _onScroll: function () { this._container.scrollTop = 0; this._container.scrollLeft = 0; }, _onMoveEnd: function () { var pos = this._getMapPanePos(); if (Math.max(Math.abs(pos.x), Math.abs(pos.y)) >= this.options.transform3DLimit) { // https://bugzilla.mozilla.org/show_bug.cgi?id=1203873 but Webkit also have // a pixel offset on very high values, see: http://jsfiddle.net/dg6r5hhb/ this._resetView(this.getCenter(), this.getZoom()); } }, _findEventTargets: function (e, type) { var targets = [], target, isHover = type === 'mouseout' || type === 'mouseover', src = e.target || e.srcElement, dragging = false; while (src) { target = this._targets[L.stamp(src)]; if (target && (type === 'click' || type === 'preclick') && !e._simulated && this._draggableMoved(target)) { // Prevent firing click after you just dragged an object. dragging = true; break; } if (target && target.listens(type, true)) { if (isHover && !L.DomEvent._isExternalTarget(src, e)) { break; } targets.push(target); if (isHover) { break; } } if (src === this._container) { break; } src = src.parentNode; } if (!targets.length && !dragging && !isHover && L.DomEvent._isExternalTarget(src, e)) { targets = [this]; } return targets; }, _handleDOMEvent: function (e) { if (!this._loaded || L.DomEvent._skipped(e)) { return; } var type = e.type === 'keypress' && e.keyCode === 13 ? 'click' : e.type; if (type === 'mousedown') { // prevents outline when clicking on keyboard-focusable element L.DomUtil.preventOutline(e.target || e.srcElement); } this._fireDOMEvent(e, type); }, _fireDOMEvent: function (e, type, targets) { if (e.type === 'click') { // Fire a synthetic 'preclick' event which propagates up (mainly for closing popups). // @event preclick: MouseEvent // Fired before mouse click on the map (sometimes useful when you // want something to happen on click before any existing click // handlers start running). var synth = L.Util.extend({}, e); synth.type = 'preclick'; this._fireDOMEvent(synth, synth.type, targets); } if (e._stopped) { return; } // Find the layer the event is propagating from and its parents. targets = (targets || []).concat(this._findEventTargets(e, type)); if (!targets.length) { return; } var target = targets[0]; if (type === 'contextmenu' && target.listens(type, true)) { L.DomEvent.preventDefault(e); } var data = { originalEvent: e }; if (e.type !== 'keypress') { var isMarker = target instanceof L.Marker; data.containerPoint = isMarker ? this.latLngToContainerPoint(target.getLatLng()) : this.mouseEventToContainerPoint(e); data.layerPoint = this.containerPointToLayerPoint(data.containerPoint); data.latlng = isMarker ? target.getLatLng() : this.layerPointToLatLng(data.layerPoint); } for (var i = 0; i < targets.length; i++) { targets[i].fire(type, data, true); if (data.originalEvent._stopped || (targets[i].options.nonBubblingEvents && L.Util.indexOf(targets[i].options.nonBubblingEvents, type) !== -1)) { return; } } }, _draggableMoved: function (obj) { obj = obj.dragging && obj.dragging.enabled() ? obj : this; return (obj.dragging && obj.dragging.moved()) || (this.boxZoom && this.boxZoom.moved()); }, _clearHandlers: function () { for (var i = 0, len = this._handlers.length; i < len; i++) { this._handlers[i].disable(); } }, // @section Other Methods // @method whenReady(fn: Function, context?: Object): this // Runs the given function `fn` when the map gets initialized with // a view (center and zoom) and at least one layer, or immediately // if it's already initialized, optionally passing a function context. whenReady: function (callback, context) { if (this._loaded) { callback.call(context || this, {target: this}); } else { this.on('load', callback, context); } return this; }, // private methods for getting map state _getMapPanePos: function () { return L.DomUtil.getPosition(this._mapPane) || new L.Point(0, 0); }, _moved: function () { var pos = this._getMapPanePos(); return pos && !pos.equals([0, 0]); }, _getTopLeftPoint: function (center, zoom) { var pixelOrigin = center && zoom !== undefined ? this._getNewPixelOrigin(center, zoom) : this.getPixelOrigin(); return pixelOrigin.subtract(this._getMapPanePos()); }, _getNewPixelOrigin: function (center, zoom) { var viewHalf = this.getSize()._divideBy(2); return this.project(center, zoom)._subtract(viewHalf)._add(this._getMapPanePos())._round(); }, _latLngToNewLayerPoint: function (latlng, zoom, center) { var topLeft = this._getNewPixelOrigin(center, zoom); return this.project(latlng, zoom)._subtract(topLeft); }, _latLngBoundsToNewLayerBounds: function (latLngBounds, zoom, center) { var topLeft = this._getNewPixelOrigin(center, zoom); return L.bounds([ this.project(latLngBounds.getSouthWest(), zoom)._subtract(topLeft), this.project(latLngBounds.getNorthWest(), zoom)._subtract(topLeft), this.project(latLngBounds.getSouthEast(), zoom)._subtract(topLeft), this.project(latLngBounds.getNorthEast(), zoom)._subtract(topLeft) ]); }, // layer point of the current center _getCenterLayerPoint: function () { return this.containerPointToLayerPoint(this.getSize()._divideBy(2)); }, // offset of the specified place to the current center in pixels _getCenterOffset: function (latlng) { return this.latLngToLayerPoint(latlng).subtract(this._getCenterLayerPoint()); }, // adjust center for view to get inside bounds _limitCenter: function (center, zoom, bounds) { if (!bounds) { return center; } var centerPoint = this.project(center, zoom), viewHalf = this.getSize().divideBy(2), viewBounds = new L.Bounds(centerPoint.subtract(viewHalf), centerPoint.add(viewHalf)), offset = this._getBoundsOffset(viewBounds, bounds, zoom); // If offset is less than a pixel, ignore. // This prevents unstable projections from getting into // an infinite loop of tiny offsets. if (offset.round().equals([0, 0])) { return center; } return this.unproject(centerPoint.add(offset), zoom); }, // adjust offset for view to get inside bounds _limitOffset: function (offset, bounds) { if (!bounds) { return offset; } var viewBounds = this.getPixelBounds(), newBounds = new L.Bounds(viewBounds.min.add(offset), viewBounds.max.add(offset)); return offset.add(this._getBoundsOffset(newBounds, bounds)); }, // returns offset needed for pxBounds to get inside maxBounds at a specified zoom _getBoundsOffset: function (pxBounds, maxBounds, zoom) { var projectedMaxBounds = L.bounds( this.project(maxBounds.getNorthEast(), zoom), this.project(maxBounds.getSouthWest(), zoom) ), minOffset = projectedMaxBounds.min.subtract(pxBounds.min), maxOffset = projectedMaxBounds.max.subtract(pxBounds.max), dx = this._rebound(minOffset.x, -maxOffset.x), dy = this._rebound(minOffset.y, -maxOffset.y); return new L.Point(dx, dy); }, _rebound: function (left, right) { return left + right > 0 ? Math.round(left - right) / 2 : Math.max(0, Math.ceil(left)) - Math.max(0, Math.floor(right)); }, _limitZoom: function (zoom) { var min = this.getMinZoom(), max = this.getMaxZoom(), snap = L.Browser.any3d ? this.options.zoomSnap : 1; if (snap) { zoom = Math.round(zoom / snap) * snap; } return Math.max(min, Math.min(max, zoom)); }, _onPanTransitionStep: function () { this.fire('move'); }, _onPanTransitionEnd: function () { L.DomUtil.removeClass(this._mapPane, 'leaflet-pan-anim'); this.fire('moveend'); }, _tryAnimatedPan: function (center, options) { // difference between the new and current centers in pixels var offset = this._getCenterOffset(center)._floor(); // don't animate too far unless animate: true specified in options if ((options && options.animate) !== true && !this.getSize().contains(offset)) { return false; } this.panBy(offset, options); return true; }, _createAnimProxy: function () { var proxy = this._proxy = L.DomUtil.create('div', 'leaflet-proxy leaflet-zoom-animated'); this._panes.mapPane.appendChild(proxy); this.on('zoomanim', function (e) { var prop = L.DomUtil.TRANSFORM, transform = proxy.style[prop]; L.DomUtil.setTransform(proxy, this.project(e.center, e.zoom), this.getZoomScale(e.zoom, 1)); // workaround for case when transform is the same and so transitionend event is not fired if (transform === proxy.style[prop] && this._animatingZoom) { this._onZoomTransitionEnd(); } }, this); this.on('load moveend', function () { var c = this.getCenter(), z = this.getZoom(); L.DomUtil.setTransform(proxy, this.project(c, z), this.getZoomScale(z, 1)); }, this); }, _catchTransitionEnd: function (e) { if (this._animatingZoom && e.propertyName.indexOf('transform') >= 0) { this._onZoomTransitionEnd(); } }, _nothingToAnimate: function () { return !this._container.getElementsByClassName('leaflet-zoom-animated').length; }, _tryAnimatedZoom: function (center, zoom, options) { if (this._animatingZoom) { return true; } options = options || {}; // don't animate if disabled, not supported or zoom difference is too large if (!this._zoomAnimated || options.animate === false || this._nothingToAnimate() || Math.abs(zoom - this._zoom) > this.options.zoomAnimationThreshold) { return false; } // offset is the pixel coords of the zoom origin relative to the current center var scale = this.getZoomScale(zoom), offset = this._getCenterOffset(center)._divideBy(1 - 1 / scale); // don't animate if the zoom origin isn't within one screen from the current center, unless forced if (options.animate !== true && !this.getSize().contains(offset)) { return false; } L.Util.requestAnimFrame(function () { this ._moveStart(true) ._animateZoom(center, zoom, true); }, this); return true; }, _animateZoom: function (center, zoom, startAnim, noUpdate) { if (startAnim) { this._animatingZoom = true; // remember what center/zoom to set after animation this._animateToCenter = center; this._animateToZoom = zoom; L.DomUtil.addClass(this._mapPane, 'leaflet-zoom-anim'); } // @event zoomanim: ZoomAnimEvent // Fired on every frame of a zoom animation this.fire('zoomanim', { center: center, zoom: zoom, noUpdate: noUpdate }); // Work around webkit not firing 'transitionend', see https://github.com/Leaflet/Leaflet/issues/3689, 2693 setTimeout(L.bind(this._onZoomTransitionEnd, this), 250); }, _onZoomTransitionEnd: function () { if (!this._animatingZoom) { return; } L.DomUtil.removeClass(this._mapPane, 'leaflet-zoom-anim'); this._animatingZoom = false; this._move(this._animateToCenter, this._animateToZoom); // This anim frame should prevent an obscure iOS webkit tile loading race condition. L.Util.requestAnimFrame(function () { this._moveEnd(true); }, this); } }); // @section // @factory L.map(id: String, options?: Map options) // Instantiates a map object given the DOM ID of a `
    ` element // and optionally an object literal with `Map options`. // // @alternative // @factory L.map(el: HTMLElement, options?: Map options) // Instantiates a map object given an instance of a `
    ` HTML element // and optionally an object literal with `Map options`. L.map = function (id, options) { return new L.Map(id, options); }; /* * @class Layer * @inherits Evented * @aka L.Layer * @aka ILayer * * A set of methods from the Layer base class that all Leaflet layers use. * Inherits all methods, options and events from `L.Evented`. * * @example * * ```js * var layer = L.Marker(latlng).addTo(map); * layer.addTo(map); * layer.remove(); * ``` * * @event add: Event * Fired after the layer is added to a map * * @event remove: Event * Fired after the layer is removed from a map */ L.Layer = L.Evented.extend({ // Classes extending `L.Layer` will inherit the following options: options: { // @option pane: String = 'overlayPane' // By default the layer will be added to the map's [overlay pane](#map-overlaypane). Overriding this option will cause the layer to be placed on another pane by default. pane: 'overlayPane', nonBubblingEvents: [], // Array of events that should not be bubbled to DOM parents (like the map), // @option attribution: String = null // String to be shown in the attribution control, describes the layer data, e.g. "© Mapbox". attribution: null }, /* @section * Classes extending `L.Layer` will inherit the following methods: * * @method addTo(map: Map): this * Adds the layer to the given map */ addTo: function (map) { map.addLayer(this); return this; }, // @method remove: this // Removes the layer from the map it is currently active on. remove: function () { return this.removeFrom(this._map || this._mapToAdd); }, // @method removeFrom(map: Map): this // Removes the layer from the given map removeFrom: function (obj) { if (obj) { obj.removeLayer(this); } return this; }, // @method getPane(name? : String): HTMLElement // Returns the `HTMLElement` representing the named pane on the map. If `name` is omitted, returns the pane for this layer. getPane: function (name) { return this._map.getPane(name ? (this.options[name] || name) : this.options.pane); }, addInteractiveTarget: function (targetEl) { this._map._targets[L.stamp(targetEl)] = this; return this; }, removeInteractiveTarget: function (targetEl) { delete this._map._targets[L.stamp(targetEl)]; return this; }, // @method getAttribution: String // Used by the `attribution control`, returns the [attribution option](#gridlayer-attribution). getAttribution: function () { return this.options.attribution; }, _layerAdd: function (e) { var map = e.target; // check in case layer gets added and then removed before the map is ready if (!map.hasLayer(this)) { return; } this._map = map; this._zoomAnimated = map._zoomAnimated; if (this.getEvents) { var events = this.getEvents(); map.on(events, this); this.once('remove', function () { map.off(events, this); }, this); } this.onAdd(map); if (this.getAttribution && map.attributionControl) { map.attributionControl.addAttribution(this.getAttribution()); } this.fire('add'); map.fire('layeradd', {layer: this}); } }); /* @section Extension methods * @uninheritable * * Every layer should extend from `L.Layer` and (re-)implement the following methods. * * @method onAdd(map: Map): this * Should contain code that creates DOM elements for the layer, adds them to `map panes` where they should belong and puts listeners on relevant map events. Called on [`map.addLayer(layer)`](#map-addlayer). * * @method onRemove(map: Map): this * Should contain all clean up code that removes the layer's elements from the DOM and removes listeners previously added in [`onAdd`](#layer-onadd). Called on [`map.removeLayer(layer)`](#map-removelayer). * * @method getEvents(): Object * This optional method should return an object like `{ viewreset: this._reset }` for [`addEventListener`](#evented-addeventlistener). The event handlers in this object will be automatically added and removed from the map with your layer. * * @method getAttribution(): String * This optional method should return a string containing HTML to be shown on the `Attribution control` whenever the layer is visible. * * @method beforeAdd(map: Map): this * Optional method. Called on [`map.addLayer(layer)`](#map-addlayer), before the layer is added to the map, before events are initialized, without waiting until the map is in a usable state. Use for early initialization only. */ /* @namespace Map * @section Layer events * * @event layeradd: LayerEvent * Fired when a new layer is added to the map. * * @event layerremove: LayerEvent * Fired when some layer is removed from the map * * @section Methods for Layers and Controls */ L.Map.include({ // @method addLayer(layer: Layer): this // Adds the given layer to the map addLayer: function (layer) { var id = L.stamp(layer); if (this._layers[id]) { return this; } this._layers[id] = layer; layer._mapToAdd = this; if (layer.beforeAdd) { layer.beforeAdd(this); } this.whenReady(layer._layerAdd, layer); return this; }, // @method removeLayer(layer: Layer): this // Removes the given layer from the map. removeLayer: function (layer) { var id = L.stamp(layer); if (!this._layers[id]) { return this; } if (this._loaded) { layer.onRemove(this); } if (layer.getAttribution && this.attributionControl) { this.attributionControl.removeAttribution(layer.getAttribution()); } delete this._layers[id]; if (this._loaded) { this.fire('layerremove', {layer: layer}); layer.fire('remove'); } layer._map = layer._mapToAdd = null; return this; }, // @method hasLayer(layer: Layer): Boolean // Returns `true` if the given layer is currently added to the map hasLayer: function (layer) { return !!layer && (L.stamp(layer) in this._layers); }, /* @method eachLayer(fn: Function, context?: Object): this * Iterates over the layers of the map, optionally specifying context of the iterator function. * ``` * map.eachLayer(function(layer){ * layer.bindPopup('Hello'); * }); * ``` */ eachLayer: function (method, context) { for (var i in this._layers) { method.call(context, this._layers[i]); } return this; }, _addLayers: function (layers) { layers = layers ? (L.Util.isArray(layers) ? layers : [layers]) : []; for (var i = 0, len = layers.length; i < len; i++) { this.addLayer(layers[i]); } }, _addZoomLimit: function (layer) { if (isNaN(layer.options.maxZoom) || !isNaN(layer.options.minZoom)) { this._zoomBoundLayers[L.stamp(layer)] = layer; this._updateZoomLevels(); } }, _removeZoomLimit: function (layer) { var id = L.stamp(layer); if (this._zoomBoundLayers[id]) { delete this._zoomBoundLayers[id]; this._updateZoomLevels(); } }, _updateZoomLevels: function () { var minZoom = Infinity, maxZoom = -Infinity, oldZoomSpan = this._getZoomSpan(); for (var i in this._zoomBoundLayers) { var options = this._zoomBoundLayers[i].options; minZoom = options.minZoom === undefined ? minZoom : Math.min(minZoom, options.minZoom); maxZoom = options.maxZoom === undefined ? maxZoom : Math.max(maxZoom, options.maxZoom); } this._layersMaxZoom = maxZoom === -Infinity ? undefined : maxZoom; this._layersMinZoom = minZoom === Infinity ? undefined : minZoom; // @section Map state change events // @event zoomlevelschange: Event // Fired when the number of zoomlevels on the map is changed due // to adding or removing a layer. if (oldZoomSpan !== this._getZoomSpan()) { this.fire('zoomlevelschange'); } if (this.options.maxZoom === undefined && this._layersMaxZoom && this.getZoom() > this._layersMaxZoom) { this.setZoom(this._layersMaxZoom); } if (this.options.minZoom === undefined && this._layersMinZoom && this.getZoom() < this._layersMinZoom) { this.setZoom(this._layersMinZoom); } } }); /* * @namespace DomEvent * Utility functions to work with the [DOM events](https://developer.mozilla.org/docs/Web/API/Event), used by Leaflet internally. */ // Inspired by John Resig, Dean Edwards and YUI addEvent implementations. var eventsKey = '_leaflet_events'; L.DomEvent = { // @function on(el: HTMLElement, types: String, fn: Function, context?: Object): this // Adds a listener function (`fn`) to a particular DOM event type of the // element `el`. You can optionally specify the context of the listener // (object the `this` keyword will point to). You can also pass several // space-separated types (e.g. `'click dblclick'`). // @alternative // @function on(el: HTMLElement, eventMap: Object, context?: Object): this // Adds a set of type/listener pairs, e.g. `{click: onClick, mousemove: onMouseMove}` on: function (obj, types, fn, context) { if (typeof types === 'object') { for (var type in types) { this._on(obj, type, types[type], fn); } } else { types = L.Util.splitWords(types); for (var i = 0, len = types.length; i < len; i++) { this._on(obj, types[i], fn, context); } } return this; }, // @function off(el: HTMLElement, types: String, fn: Function, context?: Object): this // Removes a previously added listener function. If no function is specified, // it will remove all the listeners of that particular DOM event from the element. // Note that if you passed a custom context to on, you must pass the same // context to `off` in order to remove the listener. // @alternative // @function off(el: HTMLElement, eventMap: Object, context?: Object): this // Removes a set of type/listener pairs, e.g. `{click: onClick, mousemove: onMouseMove}` off: function (obj, types, fn, context) { if (typeof types === 'object') { for (var type in types) { this._off(obj, type, types[type], fn); } } else { types = L.Util.splitWords(types); for (var i = 0, len = types.length; i < len; i++) { this._off(obj, types[i], fn, context); } } return this; }, _on: function (obj, type, fn, context) { var id = type + L.stamp(fn) + (context ? '_' + L.stamp(context) : ''); if (obj[eventsKey] && obj[eventsKey][id]) { return this; } var handler = function (e) { return fn.call(context || obj, e || window.event); }; var originalHandler = handler; if (L.Browser.pointer && type.indexOf('touch') === 0) { this.addPointerListener(obj, type, handler, id); } else if (L.Browser.touch && (type === 'dblclick') && this.addDoubleTapListener && !(L.Browser.pointer && L.Browser.chrome)) { // Chrome >55 does not need the synthetic dblclicks from addDoubleTapListener // See #5180 this.addDoubleTapListener(obj, handler, id); } else if ('addEventListener' in obj) { if (type === 'mousewheel') { obj.addEventListener('onwheel' in obj ? 'wheel' : 'mousewheel', handler, false); } else if ((type === 'mouseenter') || (type === 'mouseleave')) { handler = function (e) { e = e || window.event; if (L.DomEvent._isExternalTarget(obj, e)) { originalHandler(e); } }; obj.addEventListener(type === 'mouseenter' ? 'mouseover' : 'mouseout', handler, false); } else { if (type === 'click' && L.Browser.android) { handler = function (e) { return L.DomEvent._filterClick(e, originalHandler); }; } obj.addEventListener(type, handler, false); } } else if ('attachEvent' in obj) { obj.attachEvent('on' + type, handler); } obj[eventsKey] = obj[eventsKey] || {}; obj[eventsKey][id] = handler; return this; }, _off: function (obj, type, fn, context) { var id = type + L.stamp(fn) + (context ? '_' + L.stamp(context) : ''), handler = obj[eventsKey] && obj[eventsKey][id]; if (!handler) { return this; } if (L.Browser.pointer && type.indexOf('touch') === 0) { this.removePointerListener(obj, type, id); } else if (L.Browser.touch && (type === 'dblclick') && this.removeDoubleTapListener) { this.removeDoubleTapListener(obj, id); } else if ('removeEventListener' in obj) { if (type === 'mousewheel') { obj.removeEventListener('onwheel' in obj ? 'wheel' : 'mousewheel', handler, false); } else { obj.removeEventListener( type === 'mouseenter' ? 'mouseover' : type === 'mouseleave' ? 'mouseout' : type, handler, false); } } else if ('detachEvent' in obj) { obj.detachEvent('on' + type, handler); } obj[eventsKey][id] = null; return this; }, // @function stopPropagation(ev: DOMEvent): this // Stop the given event from propagation to parent elements. Used inside the listener functions: // ```js // L.DomEvent.on(div, 'click', function (ev) { // L.DomEvent.stopPropagation(ev); // }); // ``` stopPropagation: function (e) { if (e.stopPropagation) { e.stopPropagation(); } else if (e.originalEvent) { // In case of Leaflet event. e.originalEvent._stopped = true; } else { e.cancelBubble = true; } L.DomEvent._skipped(e); return this; }, // @function disableScrollPropagation(el: HTMLElement): this // Adds `stopPropagation` to the element's `'mousewheel'` events (plus browser variants). disableScrollPropagation: function (el) { return L.DomEvent.on(el, 'mousewheel', L.DomEvent.stopPropagation); }, // @function disableClickPropagation(el: HTMLElement): this // Adds `stopPropagation` to the element's `'click'`, `'doubleclick'`, // `'mousedown'` and `'touchstart'` events (plus browser variants). disableClickPropagation: function (el) { var stop = L.DomEvent.stopPropagation; L.DomEvent.on(el, L.Draggable.START.join(' '), stop); return L.DomEvent.on(el, { click: L.DomEvent._fakeStop, dblclick: stop }); }, // @function preventDefault(ev: DOMEvent): this // Prevents the default action of the DOM Event `ev` from happening (such as // following a link in the href of the a element, or doing a POST request // with page reload when a `
    ` is submitted). // Use it inside listener functions. preventDefault: function (e) { if (e.preventDefault) { e.preventDefault(); } else { e.returnValue = false; } return this; }, // @function stop(ev): this // Does `stopPropagation` and `preventDefault` at the same time. stop: function (e) { return L.DomEvent .preventDefault(e) .stopPropagation(e); }, // @function getMousePosition(ev: DOMEvent, container?: HTMLElement): Point // Gets normalized mouse position from a DOM event relative to the // `container` or to the whole page if not specified. getMousePosition: function (e, container) { if (!container) { return new L.Point(e.clientX, e.clientY); } var rect = container.getBoundingClientRect(); return new L.Point( e.clientX - rect.left - container.clientLeft, e.clientY - rect.top - container.clientTop); }, // Chrome on Win scrolls double the pixels as in other platforms (see #4538), // and Firefox scrolls device pixels, not CSS pixels _wheelPxFactor: (L.Browser.win && L.Browser.chrome) ? 2 : L.Browser.gecko ? window.devicePixelRatio : 1, // @function getWheelDelta(ev: DOMEvent): Number // Gets normalized wheel delta from a mousewheel DOM event, in vertical // pixels scrolled (negative if scrolling down). // Events from pointing devices without precise scrolling are mapped to // a best guess of 60 pixels. getWheelDelta: function (e) { return (L.Browser.edge) ? e.wheelDeltaY / 2 : // Don't trust window-geometry-based delta (e.deltaY && e.deltaMode === 0) ? -e.deltaY / L.DomEvent._wheelPxFactor : // Pixels (e.deltaY && e.deltaMode === 1) ? -e.deltaY * 20 : // Lines (e.deltaY && e.deltaMode === 2) ? -e.deltaY * 60 : // Pages (e.deltaX || e.deltaZ) ? 0 : // Skip horizontal/depth wheel events e.wheelDelta ? (e.wheelDeltaY || e.wheelDelta) / 2 : // Legacy IE pixels (e.detail && Math.abs(e.detail) < 32765) ? -e.detail * 20 : // Legacy Moz lines e.detail ? e.detail / -32765 * 60 : // Legacy Moz pages 0; }, _skipEvents: {}, _fakeStop: function (e) { // fakes stopPropagation by setting a special event flag, checked/reset with L.DomEvent._skipped(e) L.DomEvent._skipEvents[e.type] = true; }, _skipped: function (e) { var skipped = this._skipEvents[e.type]; // reset when checking, as it's only used in map container and propagates outside of the map this._skipEvents[e.type] = false; return skipped; }, // check if element really left/entered the event target (for mouseenter/mouseleave) _isExternalTarget: function (el, e) { var related = e.relatedTarget; if (!related) { return true; } try { while (related && (related !== el)) { related = related.parentNode; } } catch (err) { return false; } return (related !== el); }, // this is a horrible workaround for a bug in Android where a single touch triggers two click events _filterClick: function (e, handler) { var timeStamp = (e.timeStamp || (e.originalEvent && e.originalEvent.timeStamp)), elapsed = L.DomEvent._lastClick && (timeStamp - L.DomEvent._lastClick); // are they closer together than 500ms yet more than 100ms? // Android typically triggers them ~300ms apart while multiple listeners // on the same event should be triggered far faster; // or check if click is simulated on the element, and if it is, reject any non-simulated events if ((elapsed && elapsed > 100 && elapsed < 500) || (e.target._simulatedClick && !e._simulated)) { L.DomEvent.stop(e); return; } L.DomEvent._lastClick = timeStamp; handler(e); } }; // @function addListener(…): this // Alias to [`L.DomEvent.on`](#domevent-on) L.DomEvent.addListener = L.DomEvent.on; // @function removeListener(…): this // Alias to [`L.DomEvent.off`](#domevent-off) L.DomEvent.removeListener = L.DomEvent.off; /* * @class PosAnimation * @aka L.PosAnimation * @inherits Evented * Used internally for panning animations, utilizing CSS3 Transitions for modern browsers and a timer fallback for IE6-9. * * @example * ```js * var fx = new L.PosAnimation(); * fx.run(el, [300, 500], 0.5); * ``` * * @constructor L.PosAnimation() * Creates a `PosAnimation` object. * */ L.PosAnimation = L.Evented.extend({ // @method run(el: HTMLElement, newPos: Point, duration?: Number, easeLinearity?: Number) // Run an animation of a given element to a new position, optionally setting // duration in seconds (`0.25` by default) and easing linearity factor (3rd // argument of the [cubic bezier curve](http://cubic-bezier.com/#0,0,.5,1), // `0.5` by default). run: function (el, newPos, duration, easeLinearity) { this.stop(); this._el = el; this._inProgress = true; this._duration = duration || 0.25; this._easeOutPower = 1 / Math.max(easeLinearity || 0.5, 0.2); this._startPos = L.DomUtil.getPosition(el); this._offset = newPos.subtract(this._startPos); this._startTime = +new Date(); // @event start: Event // Fired when the animation starts this.fire('start'); this._animate(); }, // @method stop() // Stops the animation (if currently running). stop: function () { if (!this._inProgress) { return; } this._step(true); this._complete(); }, _animate: function () { // animation loop this._animId = L.Util.requestAnimFrame(this._animate, this); this._step(); }, _step: function (round) { var elapsed = (+new Date()) - this._startTime, duration = this._duration * 1000; if (elapsed < duration) { this._runFrame(this._easeOut(elapsed / duration), round); } else { this._runFrame(1); this._complete(); } }, _runFrame: function (progress, round) { var pos = this._startPos.add(this._offset.multiplyBy(progress)); if (round) { pos._round(); } L.DomUtil.setPosition(this._el, pos); // @event step: Event // Fired continuously during the animation. this.fire('step'); }, _complete: function () { L.Util.cancelAnimFrame(this._animId); this._inProgress = false; // @event end: Event // Fired when the animation ends. this.fire('end'); }, _easeOut: function (t) { return 1 - Math.pow(1 - t, this._easeOutPower); } }); /* * @namespace Projection * @projection L.Projection.Mercator * * Elliptical Mercator projection — more complex than Spherical Mercator. Takes into account that Earth is a geoid, not a perfect sphere. Used by the EPSG:3395 CRS. */ L.Projection.Mercator = { R: 6378137, R_MINOR: 6356752.314245179, bounds: L.bounds([-20037508.34279, -15496570.73972], [20037508.34279, 18764656.23138]), project: function (latlng) { var d = Math.PI / 180, r = this.R, y = latlng.lat * d, tmp = this.R_MINOR / r, e = Math.sqrt(1 - tmp * tmp), con = e * Math.sin(y); var ts = Math.tan(Math.PI / 4 - y / 2) / Math.pow((1 - con) / (1 + con), e / 2); y = -r * Math.log(Math.max(ts, 1E-10)); return new L.Point(latlng.lng * d * r, y); }, unproject: function (point) { var d = 180 / Math.PI, r = this.R, tmp = this.R_MINOR / r, e = Math.sqrt(1 - tmp * tmp), ts = Math.exp(-point.y / r), phi = Math.PI / 2 - 2 * Math.atan(ts); for (var i = 0, dphi = 0.1, con; i < 15 && Math.abs(dphi) > 1e-7; i++) { con = e * Math.sin(phi); con = Math.pow((1 - con) / (1 + con), e / 2); dphi = Math.PI / 2 - 2 * Math.atan(ts * con) - phi; phi += dphi; } return new L.LatLng(phi * d, point.x * d / r); } }; /* * @namespace CRS * @crs L.CRS.EPSG3395 * * Rarely used by some commercial tile providers. Uses Elliptical Mercator projection. */ L.CRS.EPSG3395 = L.extend({}, L.CRS.Earth, { code: 'EPSG:3395', projection: L.Projection.Mercator, transformation: (function () { var scale = 0.5 / (Math.PI * L.Projection.Mercator.R); return new L.Transformation(scale, 0.5, -scale, 0.5); }()) }); /* * @class GridLayer * @inherits Layer * @aka L.GridLayer * * Generic class for handling a tiled grid of HTML elements. This is the base class for all tile layers and replaces `TileLayer.Canvas`. * GridLayer can be extended to create a tiled grid of HTML elements like ``, `` or `
    `. GridLayer will handle creating and animating these DOM elements for you. * * * @section Synchronous usage * @example * * To create a custom layer, extend GridLayer and implement the `createTile()` method, which will be passed a `Point` object with the `x`, `y`, and `z` (zoom level) coordinates to draw your tile. * * ```js * var CanvasLayer = L.GridLayer.extend({ * createTile: function(coords){ * // create a element for drawing * var tile = L.DomUtil.create('canvas', 'leaflet-tile'); * * // setup tile width and height according to the options * var size = this.getTileSize(); * tile.width = size.x; * tile.height = size.y; * * // get a canvas context and draw something on it using coords.x, coords.y and coords.z * var ctx = tile.getContext('2d'); * * // return the tile so it can be rendered on screen * return tile; * } * }); * ``` * * @section Asynchronous usage * @example * * Tile creation can also be asynchronous, this is useful when using a third-party drawing library. Once the tile is finished drawing it can be passed to the `done()` callback. * * ```js * var CanvasLayer = L.GridLayer.extend({ * createTile: function(coords, done){ * var error; * * // create a element for drawing * var tile = L.DomUtil.create('canvas', 'leaflet-tile'); * * // setup tile width and height according to the options * var size = this.getTileSize(); * tile.width = size.x; * tile.height = size.y; * * // draw something asynchronously and pass the tile to the done() callback * setTimeout(function() { * done(error, tile); * }, 1000); * * return tile; * } * }); * ``` * * @section */ L.GridLayer = L.Layer.extend({ // @section // @aka GridLayer options options: { // @option tileSize: Number|Point = 256 // Width and height of tiles in the grid. Use a number if width and height are equal, or `L.point(width, height)` otherwise. tileSize: 256, // @option opacity: Number = 1.0 // Opacity of the tiles. Can be used in the `createTile()` function. opacity: 1, // @option updateWhenIdle: Boolean = depends // If `false`, new tiles are loaded during panning, otherwise only after it (for better performance). `true` by default on mobile browsers, otherwise `false`. updateWhenIdle: L.Browser.mobile, // @option updateWhenZooming: Boolean = true // By default, a smooth zoom animation (during a [touch zoom](#map-touchzoom) or a [`flyTo()`](#map-flyto)) will update grid layers every integer zoom level. Setting this option to `false` will update the grid layer only when the smooth animation ends. updateWhenZooming: true, // @option updateInterval: Number = 200 // Tiles will not update more than once every `updateInterval` milliseconds when panning. updateInterval: 200, // @option zIndex: Number = 1 // The explicit zIndex of the tile layer. zIndex: 1, // @option bounds: LatLngBounds = undefined // If set, tiles will only be loaded inside the set `LatLngBounds`. bounds: null, // @option minZoom: Number = 0 // The minimum zoom level that tiles will be loaded at. By default the entire map. minZoom: 0, // @option maxZoom: Number = undefined // The maximum zoom level that tiles will be loaded at. maxZoom: undefined, // @option noWrap: Boolean = false // Whether the layer is wrapped around the antimeridian. If `true`, the // GridLayer will only be displayed once at low zoom levels. Has no // effect when the [map CRS](#map-crs) doesn't wrap around. Can be used // in combination with [`bounds`](#gridlayer-bounds) to prevent requesting // tiles outside the CRS limits. noWrap: false, // @option pane: String = 'tilePane' // `Map pane` where the grid layer will be added. pane: 'tilePane', // @option className: String = '' // A custom class name to assign to the tile layer. Empty by default. className: '', // @option keepBuffer: Number = 2 // When panning the map, keep this many rows and columns of tiles before unloading them. keepBuffer: 2 }, initialize: function (options) { L.setOptions(this, options); }, onAdd: function () { this._initContainer(); this._levels = {}; this._tiles = {}; this._resetView(); this._update(); }, beforeAdd: function (map) { map._addZoomLimit(this); }, onRemove: function (map) { this._removeAllTiles(); L.DomUtil.remove(this._container); map._removeZoomLimit(this); this._container = null; this._tileZoom = null; }, // @method bringToFront: this // Brings the tile layer to the top of all tile layers. bringToFront: function () { if (this._map) { L.DomUtil.toFront(this._container); this._setAutoZIndex(Math.max); } return this; }, // @method bringToBack: this // Brings the tile layer to the bottom of all tile layers. bringToBack: function () { if (this._map) { L.DomUtil.toBack(this._container); this._setAutoZIndex(Math.min); } return this; }, // @method getContainer: HTMLElement // Returns the HTML element that contains the tiles for this layer. getContainer: function () { return this._container; }, // @method setOpacity(opacity: Number): this // Changes the [opacity](#gridlayer-opacity) of the grid layer. setOpacity: function (opacity) { this.options.opacity = opacity; this._updateOpacity(); return this; }, // @method setZIndex(zIndex: Number): this // Changes the [zIndex](#gridlayer-zindex) of the grid layer. setZIndex: function (zIndex) { this.options.zIndex = zIndex; this._updateZIndex(); return this; }, // @method isLoading: Boolean // Returns `true` if any tile in the grid layer has not finished loading. isLoading: function () { return this._loading; }, // @method redraw: this // Causes the layer to clear all the tiles and request them again. redraw: function () { if (this._map) { this._removeAllTiles(); this._update(); } return this; }, getEvents: function () { var events = { viewprereset: this._invalidateAll, viewreset: this._resetView, zoom: this._resetView, moveend: this._onMoveEnd }; if (!this.options.updateWhenIdle) { // update tiles on move, but not more often than once per given interval if (!this._onMove) { this._onMove = L.Util.throttle(this._onMoveEnd, this.options.updateInterval, this); } events.move = this._onMove; } if (this._zoomAnimated) { events.zoomanim = this._animateZoom; } return events; }, // @section Extension methods // Layers extending `GridLayer` shall reimplement the following method. // @method createTile(coords: Object, done?: Function): HTMLElement // Called only internally, must be overriden by classes extending `GridLayer`. // Returns the `HTMLElement` corresponding to the given `coords`. If the `done` callback // is specified, it must be called when the tile has finished loading and drawing. createTile: function () { return document.createElement('div'); }, // @section // @method getTileSize: Point // Normalizes the [tileSize option](#gridlayer-tilesize) into a point. Used by the `createTile()` method. getTileSize: function () { var s = this.options.tileSize; return s instanceof L.Point ? s : new L.Point(s, s); }, _updateZIndex: function () { if (this._container && this.options.zIndex !== undefined && this.options.zIndex !== null) { this._container.style.zIndex = this.options.zIndex; } }, _setAutoZIndex: function (compare) { // go through all other layers of the same pane, set zIndex to max + 1 (front) or min - 1 (back) var layers = this.getPane().children, edgeZIndex = -compare(-Infinity, Infinity); // -Infinity for max, Infinity for min for (var i = 0, len = layers.length, zIndex; i < len; i++) { zIndex = layers[i].style.zIndex; if (layers[i] !== this._container && zIndex) { edgeZIndex = compare(edgeZIndex, +zIndex); } } if (isFinite(edgeZIndex)) { this.options.zIndex = edgeZIndex + compare(-1, 1); this._updateZIndex(); } }, _updateOpacity: function () { if (!this._map) { return; } // IE doesn't inherit filter opacity properly, so we're forced to set it on tiles if (L.Browser.ielt9) { return; } L.DomUtil.setOpacity(this._container, this.options.opacity); var now = +new Date(), nextFrame = false, willPrune = false; for (var key in this._tiles) { var tile = this._tiles[key]; if (!tile.current || !tile.loaded) { continue; } var fade = Math.min(1, (now - tile.loaded) / 200); L.DomUtil.setOpacity(tile.el, fade); if (fade < 1) { nextFrame = true; } else { if (tile.active) { willPrune = true; } tile.active = true; } } if (willPrune && !this._noPrune) { this._pruneTiles(); } if (nextFrame) { L.Util.cancelAnimFrame(this._fadeFrame); this._fadeFrame = L.Util.requestAnimFrame(this._updateOpacity, this); } }, _initContainer: function () { if (this._container) { return; } this._container = L.DomUtil.create('div', 'leaflet-layer ' + (this.options.className || '')); this._updateZIndex(); if (this.options.opacity < 1) { this._updateOpacity(); } this.getPane().appendChild(this._container); }, _updateLevels: function () { var zoom = this._tileZoom, maxZoom = this.options.maxZoom; if (zoom === undefined) { return undefined; } for (var z in this._levels) { if (this._levels[z].el.children.length || z === zoom) { this._levels[z].el.style.zIndex = maxZoom - Math.abs(zoom - z); } else { L.DomUtil.remove(this._levels[z].el); this._removeTilesAtZoom(z); delete this._levels[z]; } } var level = this._levels[zoom], map = this._map; if (!level) { level = this._levels[zoom] = {}; level.el = L.DomUtil.create('div', 'leaflet-tile-container leaflet-zoom-animated', this._container); level.el.style.zIndex = maxZoom; level.origin = map.project(map.unproject(map.getPixelOrigin()), zoom).round(); level.zoom = zoom; this._setZoomTransform(level, map.getCenter(), map.getZoom()); // force the browser to consider the newly added element for transition L.Util.falseFn(level.el.offsetWidth); } this._level = level; return level; }, _pruneTiles: function () { if (!this._map) { return; } var key, tile; var zoom = this._map.getZoom(); if (zoom > this.options.maxZoom || zoom < this.options.minZoom) { this._removeAllTiles(); return; } for (key in this._tiles) { tile = this._tiles[key]; tile.retain = tile.current; } for (key in this._tiles) { tile = this._tiles[key]; if (tile.current && !tile.active) { var coords = tile.coords; if (!this._retainParent(coords.x, coords.y, coords.z, coords.z - 5)) { this._retainChildren(coords.x, coords.y, coords.z, coords.z + 2); } } } for (key in this._tiles) { if (!this._tiles[key].retain) { this._removeTile(key); } } }, _removeTilesAtZoom: function (zoom) { for (var key in this._tiles) { if (this._tiles[key].coords.z !== zoom) { continue; } this._removeTile(key); } }, _removeAllTiles: function () { for (var key in this._tiles) { this._removeTile(key); } }, _invalidateAll: function () { for (var z in this._levels) { L.DomUtil.remove(this._levels[z].el); delete this._levels[z]; } this._removeAllTiles(); this._tileZoom = null; }, _retainParent: function (x, y, z, minZoom) { var x2 = Math.floor(x / 2), y2 = Math.floor(y / 2), z2 = z - 1, coords2 = new L.Point(+x2, +y2); coords2.z = +z2; var key = this._tileCoordsToKey(coords2), tile = this._tiles[key]; if (tile && tile.active) { tile.retain = true; return true; } else if (tile && tile.loaded) { tile.retain = true; } if (z2 > minZoom) { return this._retainParent(x2, y2, z2, minZoom); } return false; }, _retainChildren: function (x, y, z, maxZoom) { for (var i = 2 * x; i < 2 * x + 2; i++) { for (var j = 2 * y; j < 2 * y + 2; j++) { var coords = new L.Point(i, j); coords.z = z + 1; var key = this._tileCoordsToKey(coords), tile = this._tiles[key]; if (tile && tile.active) { tile.retain = true; continue; } else if (tile && tile.loaded) { tile.retain = true; } if (z + 1 < maxZoom) { this._retainChildren(i, j, z + 1, maxZoom); } } } }, _resetView: function (e) { var animating = e && (e.pinch || e.flyTo); this._setView(this._map.getCenter(), this._map.getZoom(), animating, animating); }, _animateZoom: function (e) { this._setView(e.center, e.zoom, true, e.noUpdate); }, _setView: function (center, zoom, noPrune, noUpdate) { var tileZoom = Math.round(zoom); if ((this.options.maxZoom !== undefined && tileZoom > this.options.maxZoom) || (this.options.minZoom !== undefined && tileZoom < this.options.minZoom)) { tileZoom = undefined; } var tileZoomChanged = this.options.updateWhenZooming && (tileZoom !== this._tileZoom); if (!noUpdate || tileZoomChanged) { this._tileZoom = tileZoom; if (this._abortLoading) { this._abortLoading(); } this._updateLevels(); this._resetGrid(); if (tileZoom !== undefined) { this._update(center); } if (!noPrune) { this._pruneTiles(); } // Flag to prevent _updateOpacity from pruning tiles during // a zoom anim or a pinch gesture this._noPrune = !!noPrune; } this._setZoomTransforms(center, zoom); }, _setZoomTransforms: function (center, zoom) { for (var i in this._levels) { this._setZoomTransform(this._levels[i], center, zoom); } }, _setZoomTransform: function (level, center, zoom) { var scale = this._map.getZoomScale(zoom, level.zoom), translate = level.origin.multiplyBy(scale) .subtract(this._map._getNewPixelOrigin(center, zoom)).round(); if (L.Browser.any3d) { L.DomUtil.setTransform(level.el, translate, scale); } else { L.DomUtil.setPosition(level.el, translate); } }, _resetGrid: function () { var map = this._map, crs = map.options.crs, tileSize = this._tileSize = this.getTileSize(), tileZoom = this._tileZoom; var bounds = this._map.getPixelWorldBounds(this._tileZoom); if (bounds) { this._globalTileRange = this._pxBoundsToTileRange(bounds); } this._wrapX = crs.wrapLng && !this.options.noWrap && [ Math.floor(map.project([0, crs.wrapLng[0]], tileZoom).x / tileSize.x), Math.ceil(map.project([0, crs.wrapLng[1]], tileZoom).x / tileSize.y) ]; this._wrapY = crs.wrapLat && !this.options.noWrap && [ Math.floor(map.project([crs.wrapLat[0], 0], tileZoom).y / tileSize.x), Math.ceil(map.project([crs.wrapLat[1], 0], tileZoom).y / tileSize.y) ]; }, _onMoveEnd: function () { if (!this._map || this._map._animatingZoom) { return; } this._update(); }, _getTiledPixelBounds: function (center) { var map = this._map, mapZoom = map._animatingZoom ? Math.max(map._animateToZoom, map.getZoom()) : map.getZoom(), scale = map.getZoomScale(mapZoom, this._tileZoom), pixelCenter = map.project(center, this._tileZoom).floor(), halfSize = map.getSize().divideBy(scale * 2); return new L.Bounds(pixelCenter.subtract(halfSize), pixelCenter.add(halfSize)); }, // Private method to load tiles in the grid's active zoom level according to map bounds _update: function (center) { var map = this._map; if (!map) { return; } var zoom = map.getZoom(); if (center === undefined) { center = map.getCenter(); } if (this._tileZoom === undefined) { return; } // if out of minzoom/maxzoom var pixelBounds = this._getTiledPixelBounds(center), tileRange = this._pxBoundsToTileRange(pixelBounds), tileCenter = tileRange.getCenter(), queue = [], margin = this.options.keepBuffer, noPruneRange = new L.Bounds(tileRange.getBottomLeft().subtract([margin, -margin]), tileRange.getTopRight().add([margin, -margin])); for (var key in this._tiles) { var c = this._tiles[key].coords; if (c.z !== this._tileZoom || !noPruneRange.contains(L.point(c.x, c.y))) { this._tiles[key].current = false; } } // _update just loads more tiles. If the tile zoom level differs too much // from the map's, let _setView reset levels and prune old tiles. if (Math.abs(zoom - this._tileZoom) > 1) { this._setView(center, zoom); return; } // create a queue of coordinates to load tiles from for (var j = tileRange.min.y; j <= tileRange.max.y; j++) { for (var i = tileRange.min.x; i <= tileRange.max.x; i++) { var coords = new L.Point(i, j); coords.z = this._tileZoom; if (!this._isValidTile(coords)) { continue; } var tile = this._tiles[this._tileCoordsToKey(coords)]; if (tile) { tile.current = true; } else { queue.push(coords); } } } // sort tile queue to load tiles in order of their distance to center queue.sort(function (a, b) { return a.distanceTo(tileCenter) - b.distanceTo(tileCenter); }); if (queue.length !== 0) { // if it's the first batch of tiles to load if (!this._loading) { this._loading = true; // @event loading: Event // Fired when the grid layer starts loading tiles. this.fire('loading'); } // create DOM fragment to append tiles in one batch var fragment = document.createDocumentFragment(); for (i = 0; i < queue.length; i++) { this._addTile(queue[i], fragment); } this._level.el.appendChild(fragment); } }, _isValidTile: function (coords) { var crs = this._map.options.crs; if (!crs.infinite) { // don't load tile if it's out of bounds and not wrapped var bounds = this._globalTileRange; if ((!crs.wrapLng && (coords.x < bounds.min.x || coords.x > bounds.max.x)) || (!crs.wrapLat && (coords.y < bounds.min.y || coords.y > bounds.max.y))) { return false; } } if (!this.options.bounds) { return true; } // don't load tile if it doesn't intersect the bounds in options var tileBounds = this._tileCoordsToBounds(coords); return L.latLngBounds(this.options.bounds).overlaps(tileBounds); }, _keyToBounds: function (key) { return this._tileCoordsToBounds(this._keyToTileCoords(key)); }, // converts tile coordinates to its geographical bounds _tileCoordsToBounds: function (coords) { var map = this._map, tileSize = this.getTileSize(), nwPoint = coords.scaleBy(tileSize), sePoint = nwPoint.add(tileSize), nw = map.unproject(nwPoint, coords.z), se = map.unproject(sePoint, coords.z), bounds = new L.LatLngBounds(nw, se); if (!this.options.noWrap) { map.wrapLatLngBounds(bounds); } return bounds; }, // converts tile coordinates to key for the tile cache _tileCoordsToKey: function (coords) { return coords.x + ':' + coords.y + ':' + coords.z; }, // converts tile cache key to coordinates _keyToTileCoords: function (key) { var k = key.split(':'), coords = new L.Point(+k[0], +k[1]); coords.z = +k[2]; return coords; }, _removeTile: function (key) { var tile = this._tiles[key]; if (!tile) { return; } L.DomUtil.remove(tile.el); delete this._tiles[key]; // @event tileunload: TileEvent // Fired when a tile is removed (e.g. when a tile goes off the screen). this.fire('tileunload', { tile: tile.el, coords: this._keyToTileCoords(key) }); }, _initTile: function (tile) { L.DomUtil.addClass(tile, 'leaflet-tile'); var tileSize = this.getTileSize(); tile.style.width = tileSize.x + 'px'; tile.style.height = tileSize.y + 'px'; tile.onselectstart = L.Util.falseFn; tile.onmousemove = L.Util.falseFn; // update opacity on tiles in IE7-8 because of filter inheritance problems if (L.Browser.ielt9 && this.options.opacity < 1) { L.DomUtil.setOpacity(tile, this.options.opacity); } // without this hack, tiles disappear after zoom on Chrome for Android // https://github.com/Leaflet/Leaflet/issues/2078 if (L.Browser.android && !L.Browser.android23) { tile.style.WebkitBackfaceVisibility = 'hidden'; } }, _addTile: function (coords, container) { var tilePos = this._getTilePos(coords), key = this._tileCoordsToKey(coords); var tile = this.createTile(this._wrapCoords(coords), L.bind(this._tileReady, this, coords)); this._initTile(tile); // if createTile is defined with a second argument ("done" callback), // we know that tile is async and will be ready later; otherwise if (this.createTile.length < 2) { // mark tile as ready, but delay one frame for opacity animation to happen L.Util.requestAnimFrame(L.bind(this._tileReady, this, coords, null, tile)); } L.DomUtil.setPosition(tile, tilePos); // save tile in cache this._tiles[key] = { el: tile, coords: coords, current: true }; container.appendChild(tile); // @event tileloadstart: TileEvent // Fired when a tile is requested and starts loading. this.fire('tileloadstart', { tile: tile, coords: coords }); }, _tileReady: function (coords, err, tile) { if (!this._map) { return; } if (err) { // @event tileerror: TileErrorEvent // Fired when there is an error loading a tile. this.fire('tileerror', { error: err, tile: tile, coords: coords }); } var key = this._tileCoordsToKey(coords); tile = this._tiles[key]; if (!tile) { return; } tile.loaded = +new Date(); if (this._map._fadeAnimated) { L.DomUtil.setOpacity(tile.el, 0); L.Util.cancelAnimFrame(this._fadeFrame); this._fadeFrame = L.Util.requestAnimFrame(this._updateOpacity, this); } else { tile.active = true; this._pruneTiles(); } if (!err) { L.DomUtil.addClass(tile.el, 'leaflet-tile-loaded'); // @event tileload: TileEvent // Fired when a tile loads. this.fire('tileload', { tile: tile.el, coords: coords }); } if (this._noTilesToLoad()) { this._loading = false; // @event load: Event // Fired when the grid layer loaded all visible tiles. this.fire('load'); if (L.Browser.ielt9 || !this._map._fadeAnimated) { L.Util.requestAnimFrame(this._pruneTiles, this); } else { // Wait a bit more than 0.2 secs (the duration of the tile fade-in) // to trigger a pruning. setTimeout(L.bind(this._pruneTiles, this), 250); } } }, _getTilePos: function (coords) { return coords.scaleBy(this.getTileSize()).subtract(this._level.origin); }, _wrapCoords: function (coords) { var newCoords = new L.Point( this._wrapX ? L.Util.wrapNum(coords.x, this._wrapX) : coords.x, this._wrapY ? L.Util.wrapNum(coords.y, this._wrapY) : coords.y); newCoords.z = coords.z; return newCoords; }, _pxBoundsToTileRange: function (bounds) { var tileSize = this.getTileSize(); return new L.Bounds( bounds.min.unscaleBy(tileSize).floor(), bounds.max.unscaleBy(tileSize).ceil().subtract([1, 1])); }, _noTilesToLoad: function () { for (var key in this._tiles) { if (!this._tiles[key].loaded) { return false; } } return true; } }); // @factory L.gridLayer(options?: GridLayer options) // Creates a new instance of GridLayer with the supplied options. L.gridLayer = function (options) { return new L.GridLayer(options); }; /* * @class TileLayer * @inherits GridLayer * @aka L.TileLayer * Used to load and display tile layers on the map. Extends `GridLayer`. * * @example * * ```js * L.tileLayer('http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png?{foo}', {foo: 'bar'}).addTo(map); * ``` * * @section URL template * @example * * A string of the following form: * * ``` * 'http://{s}.somedomain.com/blabla/{z}/{x}/{y}{r}.png' * ``` * * `{s}` means one of the available subdomains (used sequentially to help with browser parallel requests per domain limitation; subdomain values are specified in options; `a`, `b` or `c` by default, can be omitted), `{z}` — zoom level, `{x}` and `{y}` — tile coordinates. `{r}` can be used to add @2x to the URL to load retina tiles. * * You can use custom keys in the template, which will be [evaluated](#util-template) from TileLayer options, like this: * * ``` * L.tileLayer('http://{s}.somedomain.com/{foo}/{z}/{x}/{y}.png', {foo: 'bar'}); * ``` */ L.TileLayer = L.GridLayer.extend({ // @section // @aka TileLayer options options: { // @option minZoom: Number = 0 // Minimum zoom number. minZoom: 0, // @option maxZoom: Number = 18 // Maximum zoom number. maxZoom: 18, // @option maxNativeZoom: Number = null // Maximum zoom number the tile source has available. If it is specified, // the tiles on all zoom levels higher than `maxNativeZoom` will be loaded // from `maxNativeZoom` level and auto-scaled. maxNativeZoom: null, // @option minNativeZoom: Number = null // Minimum zoom number the tile source has available. If it is specified, // the tiles on all zoom levels lower than `minNativeZoom` will be loaded // from `minNativeZoom` level and auto-scaled. minNativeZoom: null, // @option subdomains: String|String[] = 'abc' // Subdomains of the tile service. Can be passed in the form of one string (where each letter is a subdomain name) or an array of strings. subdomains: 'abc', // @option errorTileUrl: String = '' // URL to the tile image to show in place of the tile that failed to load. errorTileUrl: '', // @option zoomOffset: Number = 0 // The zoom number used in tile URLs will be offset with this value. zoomOffset: 0, // @option tms: Boolean = false // If `true`, inverses Y axis numbering for tiles (turn this on for [TMS](https://en.wikipedia.org/wiki/Tile_Map_Service) services). tms: false, // @option zoomReverse: Boolean = false // If set to true, the zoom number used in tile URLs will be reversed (`maxZoom - zoom` instead of `zoom`) zoomReverse: false, // @option detectRetina: Boolean = false // If `true` and user is on a retina display, it will request four tiles of half the specified size and a bigger zoom level in place of one to utilize the high resolution. detectRetina: false, // @option crossOrigin: Boolean = false // If true, all tiles will have their crossOrigin attribute set to ''. This is needed if you want to access tile pixel data. crossOrigin: false }, initialize: function (url, options) { this._url = url; options = L.setOptions(this, options); // detecting retina displays, adjusting tileSize and zoom levels if (options.detectRetina && L.Browser.retina && options.maxZoom > 0) { options.tileSize = Math.floor(options.tileSize / 2); if (!options.zoomReverse) { options.zoomOffset++; options.maxZoom--; } else { options.zoomOffset--; options.minZoom++; } options.minZoom = Math.max(0, options.minZoom); } if (typeof options.subdomains === 'string') { options.subdomains = options.subdomains.split(''); } // for https://github.com/Leaflet/Leaflet/issues/137 if (!L.Browser.android) { this.on('tileunload', this._onTileRemove); } }, // @method setUrl(url: String, noRedraw?: Boolean): this // Updates the layer's URL template and redraws it (unless `noRedraw` is set to `true`). setUrl: function (url, noRedraw) { this._url = url; if (!noRedraw) { this.redraw(); } return this; }, // @method createTile(coords: Object, done?: Function): HTMLElement // Called only internally, overrides GridLayer's [`createTile()`](#gridlayer-createtile) // to return an `` HTML element with the appropiate image URL given `coords`. The `done` // callback is called when the tile has been loaded. createTile: function (coords, done) { var tile = document.createElement('img'); L.DomEvent.on(tile, 'load', L.bind(this._tileOnLoad, this, done, tile)); L.DomEvent.on(tile, 'error', L.bind(this._tileOnError, this, done, tile)); if (this.options.crossOrigin) { tile.crossOrigin = ''; } /* Alt tag is set to empty string to keep screen readers from reading URL and for compliance reasons http://www.w3.org/TR/WCAG20-TECHS/H67 */ tile.alt = ''; /* Set role="presentation" to force screen readers to ignore this https://www.w3.org/TR/wai-aria/roles#textalternativecomputation */ tile.setAttribute('role', 'presentation'); tile.src = this.getTileUrl(coords); return tile; }, // @section Extension methods // @uninheritable // Layers extending `TileLayer` might reimplement the following method. // @method getTileUrl(coords: Object): String // Called only internally, returns the URL for a tile given its coordinates. // Classes extending `TileLayer` can override this function to provide custom tile URL naming schemes. getTileUrl: function (coords) { var data = { r: L.Browser.retina ? '@2x' : '', s: this._getSubdomain(coords), x: coords.x, y: coords.y, z: this._getZoomForUrl() }; if (this._map && !this._map.options.crs.infinite) { var invertedY = this._globalTileRange.max.y - coords.y; if (this.options.tms) { data['y'] = invertedY; } data['-y'] = invertedY; } return L.Util.template(this._url, L.extend(data, this.options)); }, _tileOnLoad: function (done, tile) { // For https://github.com/Leaflet/Leaflet/issues/3332 if (L.Browser.ielt9) { setTimeout(L.bind(done, this, null, tile), 0); } else { done(null, tile); } }, _tileOnError: function (done, tile, e) { var errorUrl = this.options.errorTileUrl; if (errorUrl && tile.src !== errorUrl) { tile.src = errorUrl; } done(e, tile); }, getTileSize: function () { var map = this._map, tileSize = L.GridLayer.prototype.getTileSize.call(this), zoom = this._tileZoom + this.options.zoomOffset, minNativeZoom = this.options.minNativeZoom, maxNativeZoom = this.options.maxNativeZoom; // decrease tile size when scaling below minNativeZoom if (minNativeZoom !== null && zoom < minNativeZoom) { return tileSize.divideBy(map.getZoomScale(minNativeZoom, zoom)).round(); } // increase tile size when scaling above maxNativeZoom if (maxNativeZoom !== null && zoom > maxNativeZoom) { return tileSize.divideBy(map.getZoomScale(maxNativeZoom, zoom)).round(); } return tileSize; }, _onTileRemove: function (e) { e.tile.onload = null; }, _getZoomForUrl: function () { var zoom = this._tileZoom, maxZoom = this.options.maxZoom, zoomReverse = this.options.zoomReverse, zoomOffset = this.options.zoomOffset, minNativeZoom = this.options.minNativeZoom, maxNativeZoom = this.options.maxNativeZoom; if (zoomReverse) { zoom = maxZoom - zoom; } zoom += zoomOffset; if (minNativeZoom !== null && zoom < minNativeZoom) { return minNativeZoom; } if (maxNativeZoom !== null && zoom > maxNativeZoom) { return maxNativeZoom; } return zoom; }, _getSubdomain: function (tilePoint) { var index = Math.abs(tilePoint.x + tilePoint.y) % this.options.subdomains.length; return this.options.subdomains[index]; }, // stops loading all tiles in the background layer _abortLoading: function () { var i, tile; for (i in this._tiles) { if (this._tiles[i].coords.z !== this._tileZoom) { tile = this._tiles[i].el; tile.onload = L.Util.falseFn; tile.onerror = L.Util.falseFn; if (!tile.complete) { tile.src = L.Util.emptyImageUrl; L.DomUtil.remove(tile); } } } } }); // @factory L.tilelayer(urlTemplate: String, options?: TileLayer options) // Instantiates a tile layer object given a `URL template` and optionally an options object. L.tileLayer = function (url, options) { return new L.TileLayer(url, options); }; /* * @class TileLayer.WMS * @inherits TileLayer * @aka L.TileLayer.WMS * Used to display [WMS](https://en.wikipedia.org/wiki/Web_Map_Service) services as tile layers on the map. Extends `TileLayer`. * * @example * * ```js * var nexrad = L.tileLayer.wms("http://mesonet.agron.iastate.edu/cgi-bin/wms/nexrad/n0r.cgi", { * layers: 'nexrad-n0r-900913', * format: 'image/png', * transparent: true, * attribution: "Weather data © 2012 IEM Nexrad" * }); * ``` */ L.TileLayer.WMS = L.TileLayer.extend({ // @section // @aka TileLayer.WMS options // If any custom options not documented here are used, they will be sent to the // WMS server as extra parameters in each request URL. This can be useful for // [non-standard vendor WMS parameters](http://docs.geoserver.org/stable/en/user/services/wms/vendor.html). defaultWmsParams: { service: 'WMS', request: 'GetMap', // @option layers: String = '' // **(required)** Comma-separated list of WMS layers to show. layers: '', // @option styles: String = '' // Comma-separated list of WMS styles. styles: '', // @option format: String = 'image/jpeg' // WMS image format (use `'image/png'` for layers with transparency). format: 'image/jpeg', // @option transparent: Boolean = false // If `true`, the WMS service will return images with transparency. transparent: false, // @option version: String = '1.1.1' // Version of the WMS service to use version: '1.1.1' }, options: { // @option crs: CRS = null // Coordinate Reference System to use for the WMS requests, defaults to // map CRS. Don't change this if you're not sure what it means. crs: null, // @option uppercase: Boolean = false // If `true`, WMS request parameter keys will be uppercase. uppercase: false }, initialize: function (url, options) { this._url = url; var wmsParams = L.extend({}, this.defaultWmsParams); // all keys that are not TileLayer options go to WMS params for (var i in options) { if (!(i in this.options)) { wmsParams[i] = options[i]; } } options = L.setOptions(this, options); wmsParams.width = wmsParams.height = options.tileSize * (options.detectRetina && L.Browser.retina ? 2 : 1); this.wmsParams = wmsParams; }, onAdd: function (map) { this._crs = this.options.crs || map.options.crs; this._wmsVersion = parseFloat(this.wmsParams.version); var projectionKey = this._wmsVersion >= 1.3 ? 'crs' : 'srs'; this.wmsParams[projectionKey] = this._crs.code; L.TileLayer.prototype.onAdd.call(this, map); }, getTileUrl: function (coords) { var tileBounds = this._tileCoordsToBounds(coords), nw = this._crs.project(tileBounds.getNorthWest()), se = this._crs.project(tileBounds.getSouthEast()), bbox = (this._wmsVersion >= 1.3 && this._crs === L.CRS.EPSG4326 ? [se.y, nw.x, nw.y, se.x] : [nw.x, se.y, se.x, nw.y]).join(','), url = L.TileLayer.prototype.getTileUrl.call(this, coords); return url + L.Util.getParamString(this.wmsParams, url, this.options.uppercase) + (this.options.uppercase ? '&BBOX=' : '&bbox=') + bbox; }, // @method setParams(params: Object, noRedraw?: Boolean): this // Merges an object with the new parameters and re-requests tiles on the current screen (unless `noRedraw` was set to true). setParams: function (params, noRedraw) { L.extend(this.wmsParams, params); if (!noRedraw) { this.redraw(); } return this; } }); // @factory L.tileLayer.wms(baseUrl: String, options: TileLayer.WMS options) // Instantiates a WMS tile layer object given a base URL of the WMS service and a WMS parameters/options object. L.tileLayer.wms = function (url, options) { return new L.TileLayer.WMS(url, options); }; /* * @class ImageOverlay * @aka L.ImageOverlay * @inherits Interactive layer * * Used to load and display a single image over specific bounds of the map. Extends `Layer`. * * @example * * ```js * var imageUrl = 'http://www.lib.utexas.edu/maps/historical/newark_nj_1922.jpg', * imageBounds = [[40.712216, -74.22655], [40.773941, -74.12544]]; * L.imageOverlay(imageUrl, imageBounds).addTo(map); * ``` */ L.ImageOverlay = L.Layer.extend({ // @section // @aka ImageOverlay options options: { // @option opacity: Number = 1.0 // The opacity of the image overlay. opacity: 1, // @option alt: String = '' // Text for the `alt` attribute of the image (useful for accessibility). alt: '', // @option interactive: Boolean = false // If `true`, the image overlay will emit [mouse events](#interactive-layer) when clicked or hovered. interactive: false, // @option crossOrigin: Boolean = false // If true, the image will have its crossOrigin attribute set to ''. This is needed if you want to access image pixel data. crossOrigin: false }, initialize: function (url, bounds, options) { // (String, LatLngBounds, Object) this._url = url; this._bounds = L.latLngBounds(bounds); L.setOptions(this, options); }, onAdd: function () { if (!this._image) { this._initImage(); if (this.options.opacity < 1) { this._updateOpacity(); } } if (this.options.interactive) { L.DomUtil.addClass(this._image, 'leaflet-interactive'); this.addInteractiveTarget(this._image); } this.getPane().appendChild(this._image); this._reset(); }, onRemove: function () { L.DomUtil.remove(this._image); if (this.options.interactive) { this.removeInteractiveTarget(this._image); } }, // @method setOpacity(opacity: Number): this // Sets the opacity of the overlay. setOpacity: function (opacity) { this.options.opacity = opacity; if (this._image) { this._updateOpacity(); } return this; }, setStyle: function (styleOpts) { if (styleOpts.opacity) { this.setOpacity(styleOpts.opacity); } return this; }, // @method bringToFront(): this // Brings the layer to the top of all overlays. bringToFront: function () { if (this._map) { L.DomUtil.toFront(this._image); } return this; }, // @method bringToBack(): this // Brings the layer to the bottom of all overlays. bringToBack: function () { if (this._map) { L.DomUtil.toBack(this._image); } return this; }, // @method setUrl(url: String): this // Changes the URL of the image. setUrl: function (url) { this._url = url; if (this._image) { this._image.src = url; } return this; }, // @method setBounds(bounds: LatLngBounds): this // Update the bounds that this ImageOverlay covers setBounds: function (bounds) { this._bounds = bounds; if (this._map) { this._reset(); } return this; }, getEvents: function () { var events = { zoom: this._reset, viewreset: this._reset }; if (this._zoomAnimated) { events.zoomanim = this._animateZoom; } return events; }, // @method getBounds(): LatLngBounds // Get the bounds that this ImageOverlay covers getBounds: function () { return this._bounds; }, // @method getElement(): HTMLElement // Get the img element that represents the ImageOverlay on the map getElement: function () { return this._image; }, _initImage: function () { var img = this._image = L.DomUtil.create('img', 'leaflet-image-layer ' + (this._zoomAnimated ? 'leaflet-zoom-animated' : '')); img.onselectstart = L.Util.falseFn; img.onmousemove = L.Util.falseFn; img.onload = L.bind(this.fire, this, 'load'); if (this.options.crossOrigin) { img.crossOrigin = ''; } img.src = this._url; img.alt = this.options.alt; }, _animateZoom: function (e) { var scale = this._map.getZoomScale(e.zoom), offset = this._map._latLngBoundsToNewLayerBounds(this._bounds, e.zoom, e.center).min; L.DomUtil.setTransform(this._image, offset, scale); }, _reset: function () { var image = this._image, bounds = new L.Bounds( this._map.latLngToLayerPoint(this._bounds.getNorthWest()), this._map.latLngToLayerPoint(this._bounds.getSouthEast())), size = bounds.getSize(); L.DomUtil.setPosition(image, bounds.min); image.style.width = size.x + 'px'; image.style.height = size.y + 'px'; }, _updateOpacity: function () { L.DomUtil.setOpacity(this._image, this.options.opacity); } }); // @factory L.imageOverlay(imageUrl: String, bounds: LatLngBounds, options?: ImageOverlay options) // Instantiates an image overlay object given the URL of the image and the // geographical bounds it is tied to. L.imageOverlay = function (url, bounds, options) { return new L.ImageOverlay(url, bounds, options); }; /* * @class Icon * @aka L.Icon * @inherits Layer * * Represents an icon to provide when creating a marker. * * @example * * ```js * var myIcon = L.icon({ * iconUrl: 'my-icon.png', * iconRetinaUrl: 'my-icon@2x.png', * iconSize: [38, 95], * iconAnchor: [22, 94], * popupAnchor: [-3, -76], * shadowUrl: 'my-icon-shadow.png', * shadowRetinaUrl: 'my-icon-shadow@2x.png', * shadowSize: [68, 95], * shadowAnchor: [22, 94] * }); * * L.marker([50.505, 30.57], {icon: myIcon}).addTo(map); * ``` * * `L.Icon.Default` extends `L.Icon` and is the blue icon Leaflet uses for markers by default. * */ L.Icon = L.Class.extend({ /* @section * @aka Icon options * * @option iconUrl: String = null * **(required)** The URL to the icon image (absolute or relative to your script path). * * @option iconRetinaUrl: String = null * The URL to a retina sized version of the icon image (absolute or relative to your * script path). Used for Retina screen devices. * * @option iconSize: Point = null * Size of the icon image in pixels. * * @option iconAnchor: Point = null * The coordinates of the "tip" of the icon (relative to its top left corner). The icon * will be aligned so that this point is at the marker's geographical location. Centered * by default if size is specified, also can be set in CSS with negative margins. * * @option popupAnchor: Point = null * The coordinates of the point from which popups will "open", relative to the icon anchor. * * @option shadowUrl: String = null * The URL to the icon shadow image. If not specified, no shadow image will be created. * * @option shadowRetinaUrl: String = null * * @option shadowSize: Point = null * Size of the shadow image in pixels. * * @option shadowAnchor: Point = null * The coordinates of the "tip" of the shadow (relative to its top left corner) (the same * as iconAnchor if not specified). * * @option className: String = '' * A custom class name to assign to both icon and shadow images. Empty by default. */ initialize: function (options) { L.setOptions(this, options); }, // @method createIcon(oldIcon?: HTMLElement): HTMLElement // Called internally when the icon has to be shown, returns a `` HTML element // styled according to the options. createIcon: function (oldIcon) { return this._createIcon('icon', oldIcon); }, // @method createShadow(oldIcon?: HTMLElement): HTMLElement // As `createIcon`, but for the shadow beneath it. createShadow: function (oldIcon) { return this._createIcon('shadow', oldIcon); }, _createIcon: function (name, oldIcon) { var src = this._getIconUrl(name); if (!src) { if (name === 'icon') { throw new Error('iconUrl not set in Icon options (see the docs).'); } return null; } var img = this._createImg(src, oldIcon && oldIcon.tagName === 'IMG' ? oldIcon : null); this._setIconStyles(img, name); return img; }, _setIconStyles: function (img, name) { var options = this.options; var sizeOption = options[name + 'Size']; if (typeof sizeOption === 'number') { sizeOption = [sizeOption, sizeOption]; } var size = L.point(sizeOption), anchor = L.point(name === 'shadow' && options.shadowAnchor || options.iconAnchor || size && size.divideBy(2, true)); img.className = 'leaflet-marker-' + name + ' ' + (options.className || ''); if (anchor) { img.style.marginLeft = (-anchor.x) + 'px'; img.style.marginTop = (-anchor.y) + 'px'; } if (size) { img.style.width = size.x + 'px'; img.style.height = size.y + 'px'; } }, _createImg: function (src, el) { el = el || document.createElement('img'); el.src = src; return el; }, _getIconUrl: function (name) { return L.Browser.retina && this.options[name + 'RetinaUrl'] || this.options[name + 'Url']; } }); // @factory L.icon(options: Icon options) // Creates an icon instance with the given options. L.icon = function (options) { return new L.Icon(options); }; /* * @miniclass Icon.Default (Icon) * @aka L.Icon.Default * @section * * A trivial subclass of `Icon`, represents the icon to use in `Marker`s when * no icon is specified. Points to the blue marker image distributed with Leaflet * releases. * * In order to customize the default icon, just change the properties of `L.Icon.Default.prototype.options` * (which is a set of `Icon options`). * * If you want to _completely_ replace the default icon, override the * `L.Marker.prototype.options.icon` with your own icon instead. */ L.Icon.Default = L.Icon.extend({ options: { iconUrl: 'marker-icon.png', iconRetinaUrl: 'marker-icon-2x.png', shadowUrl: 'marker-shadow.png', iconSize: [25, 41], iconAnchor: [12, 41], popupAnchor: [1, -34], tooltipAnchor: [16, -28], shadowSize: [41, 41] }, _getIconUrl: function (name) { if (!L.Icon.Default.imagePath) { // Deprecated, backwards-compatibility only L.Icon.Default.imagePath = this._detectIconPath(); } // @option imagePath: String // `L.Icon.Default` will try to auto-detect the absolute location of the // blue icon images. If you are placing these images in a non-standard // way, set this option to point to the right absolute path. return (this.options.imagePath || L.Icon.Default.imagePath) + L.Icon.prototype._getIconUrl.call(this, name); }, _detectIconPath: function () { var el = L.DomUtil.create('div', 'leaflet-default-icon-path', document.body); var path = L.DomUtil.getStyle(el, 'background-image') || L.DomUtil.getStyle(el, 'backgroundImage'); // IE8 document.body.removeChild(el); return path.indexOf('url') === 0 ? path.replace(/^url\([\"\']?/, '').replace(/marker-icon\.png[\"\']?\)$/, '') : ''; } }); /* * @class Marker * @inherits Interactive layer * @aka L.Marker * L.Marker is used to display clickable/draggable icons on the map. Extends `Layer`. * * @example * * ```js * L.marker([50.5, 30.5]).addTo(map); * ``` */ L.Marker = L.Layer.extend({ // @section // @aka Marker options options: { // @option icon: Icon = * // Icon class to use for rendering the marker. See [Icon documentation](#L.Icon) for details on how to customize the marker icon. If not specified, a new `L.Icon.Default` is used. icon: new L.Icon.Default(), // Option inherited from "Interactive layer" abstract class interactive: true, // @option draggable: Boolean = false // Whether the marker is draggable with mouse/touch or not. draggable: false, // @option keyboard: Boolean = true // Whether the marker can be tabbed to with a keyboard and clicked by pressing enter. keyboard: true, // @option title: String = '' // Text for the browser tooltip that appear on marker hover (no tooltip by default). title: '', // @option alt: String = '' // Text for the `alt` attribute of the icon image (useful for accessibility). alt: '', // @option zIndexOffset: Number = 0 // By default, marker images zIndex is set automatically based on its latitude. Use this option if you want to put the marker on top of all others (or below), specifying a high value like `1000` (or high negative value, respectively). zIndexOffset: 0, // @option opacity: Number = 1.0 // The opacity of the marker. opacity: 1, // @option riseOnHover: Boolean = false // If `true`, the marker will get on top of others when you hover the mouse over it. riseOnHover: false, // @option riseOffset: Number = 250 // The z-index offset used for the `riseOnHover` feature. riseOffset: 250, // @option pane: String = 'markerPane' // `Map pane` where the markers icon will be added. pane: 'markerPane', // FIXME: shadowPane is no longer a valid option nonBubblingEvents: ['click', 'dblclick', 'mouseover', 'mouseout', 'contextmenu'] }, /* @section * * In addition to [shared layer methods](#Layer) like `addTo()` and `remove()` and [popup methods](#Popup) like bindPopup() you can also use the following methods: */ initialize: function (latlng, options) { L.setOptions(this, options); this._latlng = L.latLng(latlng); }, onAdd: function (map) { this._zoomAnimated = this._zoomAnimated && map.options.markerZoomAnimation; if (this._zoomAnimated) { map.on('zoomanim', this._animateZoom, this); } this._initIcon(); this.update(); }, onRemove: function (map) { if (this.dragging && this.dragging.enabled()) { this.options.draggable = true; this.dragging.removeHooks(); } if (this._zoomAnimated) { map.off('zoomanim', this._animateZoom, this); } this._removeIcon(); this._removeShadow(); }, getEvents: function () { return { zoom: this.update, viewreset: this.update }; }, // @method getLatLng: LatLng // Returns the current geographical position of the marker. getLatLng: function () { return this._latlng; }, // @method setLatLng(latlng: LatLng): this // Changes the marker position to the given point. setLatLng: function (latlng) { var oldLatLng = this._latlng; this._latlng = L.latLng(latlng); this.update(); // @event move: Event // Fired when the marker is moved via [`setLatLng`](#marker-setlatlng) or by [dragging](#marker-dragging). Old and new coordinates are included in event arguments as `oldLatLng`, `latlng`. return this.fire('move', {oldLatLng: oldLatLng, latlng: this._latlng}); }, // @method setZIndexOffset(offset: Number): this // Changes the [zIndex offset](#marker-zindexoffset) of the marker. setZIndexOffset: function (offset) { this.options.zIndexOffset = offset; return this.update(); }, // @method setIcon(icon: Icon): this // Changes the marker icon. setIcon: function (icon) { this.options.icon = icon; if (this._map) { this._initIcon(); this.update(); } if (this._popup) { this.bindPopup(this._popup, this._popup.options); } return this; }, getElement: function () { return this._icon; }, update: function () { if (this._icon) { var pos = this._map.latLngToLayerPoint(this._latlng).round(); this._setPos(pos); } return this; }, _initIcon: function () { var options = this.options, classToAdd = 'leaflet-zoom-' + (this._zoomAnimated ? 'animated' : 'hide'); var icon = options.icon.createIcon(this._icon), addIcon = false; // if we're not reusing the icon, remove the old one and init new one if (icon !== this._icon) { if (this._icon) { this._removeIcon(); } addIcon = true; if (options.title) { icon.title = options.title; } if (options.alt) { icon.alt = options.alt; } } L.DomUtil.addClass(icon, classToAdd); if (options.keyboard) { icon.tabIndex = '0'; } this._icon = icon; if (options.riseOnHover) { this.on({ mouseover: this._bringToFront, mouseout: this._resetZIndex }); } var newShadow = options.icon.createShadow(this._shadow), addShadow = false; if (newShadow !== this._shadow) { this._removeShadow(); addShadow = true; } if (newShadow) { L.DomUtil.addClass(newShadow, classToAdd); newShadow.alt = ''; } this._shadow = newShadow; if (options.opacity < 1) { this._updateOpacity(); } if (addIcon) { this.getPane().appendChild(this._icon); } this._initInteraction(); if (newShadow && addShadow) { this.getPane('shadowPane').appendChild(this._shadow); } }, _removeIcon: function () { if (this.options.riseOnHover) { this.off({ mouseover: this._bringToFront, mouseout: this._resetZIndex }); } L.DomUtil.remove(this._icon); this.removeInteractiveTarget(this._icon); this._icon = null; }, _removeShadow: function () { if (this._shadow) { L.DomUtil.remove(this._shadow); } this._shadow = null; }, _setPos: function (pos) { L.DomUtil.setPosition(this._icon, pos); if (this._shadow) { L.DomUtil.setPosition(this._shadow, pos); } this._zIndex = pos.y + this.options.zIndexOffset; this._resetZIndex(); }, _updateZIndex: function (offset) { this._icon.style.zIndex = this._zIndex + offset; }, _animateZoom: function (opt) { var pos = this._map._latLngToNewLayerPoint(this._latlng, opt.zoom, opt.center).round(); this._setPos(pos); }, _initInteraction: function () { if (!this.options.interactive) { return; } L.DomUtil.addClass(this._icon, 'leaflet-interactive'); this.addInteractiveTarget(this._icon); if (L.Handler.MarkerDrag) { var draggable = this.options.draggable; if (this.dragging) { draggable = this.dragging.enabled(); this.dragging.disable(); } this.dragging = new L.Handler.MarkerDrag(this); if (draggable) { this.dragging.enable(); } } }, // @method setOpacity(opacity: Number): this // Changes the opacity of the marker. setOpacity: function (opacity) { this.options.opacity = opacity; if (this._map) { this._updateOpacity(); } return this; }, _updateOpacity: function () { var opacity = this.options.opacity; L.DomUtil.setOpacity(this._icon, opacity); if (this._shadow) { L.DomUtil.setOpacity(this._shadow, opacity); } }, _bringToFront: function () { this._updateZIndex(this.options.riseOffset); }, _resetZIndex: function () { this._updateZIndex(0); }, _getPopupAnchor: function () { return this.options.icon.options.popupAnchor || [0, 0]; }, _getTooltipAnchor: function () { return this.options.icon.options.tooltipAnchor || [0, 0]; } }); // factory L.marker(latlng: LatLng, options? : Marker options) // @factory L.marker(latlng: LatLng, options? : Marker options) // Instantiates a Marker object given a geographical point and optionally an options object. L.marker = function (latlng, options) { return new L.Marker(latlng, options); }; /* * @class DivIcon * @aka L.DivIcon * @inherits Icon * * Represents a lightweight icon for markers that uses a simple `
    ` * element instead of an image. Inherits from `Icon` but ignores the `iconUrl` and shadow options. * * @example * ```js * var myIcon = L.divIcon({className: 'my-div-icon'}); * // you can set .my-div-icon styles in CSS * * L.marker([50.505, 30.57], {icon: myIcon}).addTo(map); * ``` * * By default, it has a 'leaflet-div-icon' CSS class and is styled as a little white square with a shadow. */ L.DivIcon = L.Icon.extend({ options: { // @section // @aka DivIcon options iconSize: [12, 12], // also can be set through CSS // iconAnchor: (Point), // popupAnchor: (Point), // @option html: String = '' // Custom HTML code to put inside the div element, empty by default. html: false, // @option bgPos: Point = [0, 0] // Optional relative position of the background, in pixels bgPos: null, className: 'leaflet-div-icon' }, createIcon: function (oldIcon) { var div = (oldIcon && oldIcon.tagName === 'DIV') ? oldIcon : document.createElement('div'), options = this.options; div.innerHTML = options.html !== false ? options.html : ''; if (options.bgPos) { var bgPos = L.point(options.bgPos); div.style.backgroundPosition = (-bgPos.x) + 'px ' + (-bgPos.y) + 'px'; } this._setIconStyles(div, 'icon'); return div; }, createShadow: function () { return null; } }); // @factory L.divIcon(options: DivIcon options) // Creates a `DivIcon` instance with the given options. L.divIcon = function (options) { return new L.DivIcon(options); }; /* * @class DivOverlay * @inherits Layer * @aka L.DivOverlay * Base model for L.Popup and L.Tooltip. Inherit from it for custom popup like plugins. */ // @namespace DivOverlay L.DivOverlay = L.Layer.extend({ // @section // @aka DivOverlay options options: { // @option offset: Point = Point(0, 7) // The offset of the popup position. Useful to control the anchor // of the popup when opening it on some overlays. offset: [0, 7], // @option className: String = '' // A custom CSS class name to assign to the popup. className: '', // @option pane: String = 'popupPane' // `Map pane` where the popup will be added. pane: 'popupPane' }, initialize: function (options, source) { L.setOptions(this, options); this._source = source; }, onAdd: function (map) { this._zoomAnimated = map._zoomAnimated; if (!this._container) { this._initLayout(); } if (map._fadeAnimated) { L.DomUtil.setOpacity(this._container, 0); } clearTimeout(this._removeTimeout); this.getPane().appendChild(this._container); this.update(); if (map._fadeAnimated) { L.DomUtil.setOpacity(this._container, 1); } this.bringToFront(); }, onRemove: function (map) { if (map._fadeAnimated) { L.DomUtil.setOpacity(this._container, 0); this._removeTimeout = setTimeout(L.bind(L.DomUtil.remove, L.DomUtil, this._container), 200); } else { L.DomUtil.remove(this._container); } }, // @namespace Popup // @method getLatLng: LatLng // Returns the geographical point of popup. getLatLng: function () { return this._latlng; }, // @method setLatLng(latlng: LatLng): this // Sets the geographical point where the popup will open. setLatLng: function (latlng) { this._latlng = L.latLng(latlng); if (this._map) { this._updatePosition(); this._adjustPan(); } return this; }, // @method getContent: String|HTMLElement // Returns the content of the popup. getContent: function () { return this._content; }, // @method setContent(htmlContent: String|HTMLElement|Function): this // Sets the HTML content of the popup. If a function is passed the source layer will be passed to the function. The function should return a `String` or `HTMLElement` to be used in the popup. setContent: function (content) { this._content = content; this.update(); return this; }, // @method getElement: String|HTMLElement // Alias for [getContent()](#popup-getcontent) getElement: function () { return this._container; }, // @method update: null // Updates the popup content, layout and position. Useful for updating the popup after something inside changed, e.g. image loaded. update: function () { if (!this._map) { return; } this._container.style.visibility = 'hidden'; this._updateContent(); this._updateLayout(); this._updatePosition(); this._container.style.visibility = ''; this._adjustPan(); }, getEvents: function () { var events = { zoom: this._updatePosition, viewreset: this._updatePosition }; if (this._zoomAnimated) { events.zoomanim = this._animateZoom; } return events; }, // @method isOpen: Boolean // Returns `true` when the popup is visible on the map. isOpen: function () { return !!this._map && this._map.hasLayer(this); }, // @method bringToFront: this // Brings this popup in front of other popups (in the same map pane). bringToFront: function () { if (this._map) { L.DomUtil.toFront(this._container); } return this; }, // @method bringToBack: this // Brings this popup to the back of other popups (in the same map pane). bringToBack: function () { if (this._map) { L.DomUtil.toBack(this._container); } return this; }, _updateContent: function () { if (!this._content) { return; } var node = this._contentNode; var content = (typeof this._content === 'function') ? this._content(this._source || this) : this._content; if (typeof content === 'string') { node.innerHTML = content; } else { while (node.hasChildNodes()) { node.removeChild(node.firstChild); } node.appendChild(content); } this.fire('contentupdate'); }, _updatePosition: function () { if (!this._map) { return; } var pos = this._map.latLngToLayerPoint(this._latlng), offset = L.point(this.options.offset), anchor = this._getAnchor(); if (this._zoomAnimated) { L.DomUtil.setPosition(this._container, pos.add(anchor)); } else { offset = offset.add(pos).add(anchor); } var bottom = this._containerBottom = -offset.y, left = this._containerLeft = -Math.round(this._containerWidth / 2) + offset.x; // bottom position the popup in case the height of the popup changes (images loading etc) this._container.style.bottom = bottom + 'px'; this._container.style.left = left + 'px'; }, _getAnchor: function () { return [0, 0]; } }); /* * @class Popup * @inherits DivOverlay * @aka L.Popup * Used to open popups in certain places of the map. Use [Map.openPopup](#map-openpopup) to * open popups while making sure that only one popup is open at one time * (recommended for usability), or use [Map.addLayer](#map-addlayer) to open as many as you want. * * @example * * If you want to just bind a popup to marker click and then open it, it's really easy: * * ```js * marker.bindPopup(popupContent).openPopup(); * ``` * Path overlays like polylines also have a `bindPopup` method. * Here's a more complicated way to open a popup on a map: * * ```js * var popup = L.popup() * .setLatLng(latlng) * .setContent('

    Hello world!
    This is a nice popup.

    ') * .openOn(map); * ``` */ // @namespace Popup L.Popup = L.DivOverlay.extend({ // @section // @aka Popup options options: { // @option maxWidth: Number = 300 // Max width of the popup, in pixels. maxWidth: 300, // @option minWidth: Number = 50 // Min width of the popup, in pixels. minWidth: 50, // @option maxHeight: Number = null // If set, creates a scrollable container of the given height // inside a popup if its content exceeds it. maxHeight: null, // @option autoPan: Boolean = true // Set it to `false` if you don't want the map to do panning animation // to fit the opened popup. autoPan: true, // @option autoPanPaddingTopLeft: Point = null // The margin between the popup and the top left corner of the map // view after autopanning was performed. autoPanPaddingTopLeft: null, // @option autoPanPaddingBottomRight: Point = null // The margin between the popup and the bottom right corner of the map // view after autopanning was performed. autoPanPaddingBottomRight: null, // @option autoPanPadding: Point = Point(5, 5) // Equivalent of setting both top left and bottom right autopan padding to the same value. autoPanPadding: [5, 5], // @option keepInView: Boolean = false // Set it to `true` if you want to prevent users from panning the popup // off of the screen while it is open. keepInView: false, // @option closeButton: Boolean = true // Controls the presence of a close button in the popup. closeButton: true, // @option autoClose: Boolean = true // Set it to `false` if you want to override the default behavior of // the popup closing when user clicks the map (set globally by // the Map's [closePopupOnClick](#map-closepopuponclick) option). autoClose: true, // @option className: String = '' // A custom CSS class name to assign to the popup. className: '' }, // @namespace Popup // @method openOn(map: Map): this // Adds the popup to the map and closes the previous one. The same as `map.openPopup(popup)`. openOn: function (map) { map.openPopup(this); return this; }, onAdd: function (map) { L.DivOverlay.prototype.onAdd.call(this, map); // @namespace Map // @section Popup events // @event popupopen: PopupEvent // Fired when a popup is opened in the map map.fire('popupopen', {popup: this}); if (this._source) { // @namespace Layer // @section Popup events // @event popupopen: PopupEvent // Fired when a popup bound to this layer is opened this._source.fire('popupopen', {popup: this}, true); // For non-path layers, we toggle the popup when clicking // again the layer, so prevent the map to reopen it. if (!(this._source instanceof L.Path)) { this._source.on('preclick', L.DomEvent.stopPropagation); } } }, onRemove: function (map) { L.DivOverlay.prototype.onRemove.call(this, map); // @namespace Map // @section Popup events // @event popupclose: PopupEvent // Fired when a popup in the map is closed map.fire('popupclose', {popup: this}); if (this._source) { // @namespace Layer // @section Popup events // @event popupclose: PopupEvent // Fired when a popup bound to this layer is closed this._source.fire('popupclose', {popup: this}, true); if (!(this._source instanceof L.Path)) { this._source.off('preclick', L.DomEvent.stopPropagation); } } }, getEvents: function () { var events = L.DivOverlay.prototype.getEvents.call(this); if ('closeOnClick' in this.options ? this.options.closeOnClick : this._map.options.closePopupOnClick) { events.preclick = this._close; } if (this.options.keepInView) { events.moveend = this._adjustPan; } return events; }, _close: function () { if (this._map) { this._map.closePopup(this); } }, _initLayout: function () { var prefix = 'leaflet-popup', container = this._container = L.DomUtil.create('div', prefix + ' ' + (this.options.className || '') + ' leaflet-zoom-animated'); if (this.options.closeButton) { var closeButton = this._closeButton = L.DomUtil.create('a', prefix + '-close-button', container); closeButton.href = '#close'; closeButton.innerHTML = '×'; L.DomEvent.on(closeButton, 'click', this._onCloseButtonClick, this); } var wrapper = this._wrapper = L.DomUtil.create('div', prefix + '-content-wrapper', container); this._contentNode = L.DomUtil.create('div', prefix + '-content', wrapper); L.DomEvent .disableClickPropagation(wrapper) .disableScrollPropagation(this._contentNode) .on(wrapper, 'contextmenu', L.DomEvent.stopPropagation); this._tipContainer = L.DomUtil.create('div', prefix + '-tip-container', container); this._tip = L.DomUtil.create('div', prefix + '-tip', this._tipContainer); }, _updateLayout: function () { var container = this._contentNode, style = container.style; style.width = ''; style.whiteSpace = 'nowrap'; var width = container.offsetWidth; width = Math.min(width, this.options.maxWidth); width = Math.max(width, this.options.minWidth); style.width = (width + 1) + 'px'; style.whiteSpace = ''; style.height = ''; var height = container.offsetHeight, maxHeight = this.options.maxHeight, scrolledClass = 'leaflet-popup-scrolled'; if (maxHeight && height > maxHeight) { style.height = maxHeight + 'px'; L.DomUtil.addClass(container, scrolledClass); } else { L.DomUtil.removeClass(container, scrolledClass); } this._containerWidth = this._container.offsetWidth; }, _animateZoom: function (e) { var pos = this._map._latLngToNewLayerPoint(this._latlng, e.zoom, e.center), anchor = this._getAnchor(); L.DomUtil.setPosition(this._container, pos.add(anchor)); }, _adjustPan: function () { if (!this.options.autoPan || (this._map._panAnim && this._map._panAnim._inProgress)) { return; } var map = this._map, marginBottom = parseInt(L.DomUtil.getStyle(this._container, 'marginBottom'), 10) || 0, containerHeight = this._container.offsetHeight + marginBottom, containerWidth = this._containerWidth, layerPos = new L.Point(this._containerLeft, -containerHeight - this._containerBottom); layerPos._add(L.DomUtil.getPosition(this._container)); var containerPos = map.layerPointToContainerPoint(layerPos), padding = L.point(this.options.autoPanPadding), paddingTL = L.point(this.options.autoPanPaddingTopLeft || padding), paddingBR = L.point(this.options.autoPanPaddingBottomRight || padding), size = map.getSize(), dx = 0, dy = 0; if (containerPos.x + containerWidth + paddingBR.x > size.x) { // right dx = containerPos.x + containerWidth - size.x + paddingBR.x; } if (containerPos.x - dx - paddingTL.x < 0) { // left dx = containerPos.x - paddingTL.x; } if (containerPos.y + containerHeight + paddingBR.y > size.y) { // bottom dy = containerPos.y + containerHeight - size.y + paddingBR.y; } if (containerPos.y - dy - paddingTL.y < 0) { // top dy = containerPos.y - paddingTL.y; } // @namespace Map // @section Popup events // @event autopanstart: Event // Fired when the map starts autopanning when opening a popup. if (dx || dy) { map .fire('autopanstart') .panBy([dx, dy]); } }, _onCloseButtonClick: function (e) { this._close(); L.DomEvent.stop(e); }, _getAnchor: function () { // Where should we anchor the popup on the source layer? return L.point(this._source && this._source._getPopupAnchor ? this._source._getPopupAnchor() : [0, 0]); } }); // @namespace Popup // @factory L.popup(options?: Popup options, source?: Layer) // Instantiates a `Popup` object given an optional `options` object that describes its appearance and location and an optional `source` object that is used to tag the popup with a reference to the Layer to which it refers. L.popup = function (options, source) { return new L.Popup(options, source); }; /* @namespace Map * @section Interaction Options * @option closePopupOnClick: Boolean = true * Set it to `false` if you don't want popups to close when user clicks the map. */ L.Map.mergeOptions({ closePopupOnClick: true }); // @namespace Map // @section Methods for Layers and Controls L.Map.include({ // @method openPopup(popup: Popup): this // Opens the specified popup while closing the previously opened (to make sure only one is opened at one time for usability). // @alternative // @method openPopup(content: String|HTMLElement, latlng: LatLng, options?: Popup options): this // Creates a popup with the specified content and options and opens it in the given point on a map. openPopup: function (popup, latlng, options) { if (!(popup instanceof L.Popup)) { popup = new L.Popup(options).setContent(popup); } if (latlng) { popup.setLatLng(latlng); } if (this.hasLayer(popup)) { return this; } if (this._popup && this._popup.options.autoClose) { this.closePopup(); } this._popup = popup; return this.addLayer(popup); }, // @method closePopup(popup?: Popup): this // Closes the popup previously opened with [openPopup](#map-openpopup) (or the given one). closePopup: function (popup) { if (!popup || popup === this._popup) { popup = this._popup; this._popup = null; } if (popup) { this.removeLayer(popup); } return this; } }); /* * @namespace Layer * @section Popup methods example * * All layers share a set of methods convenient for binding popups to it. * * ```js * var layer = L.Polygon(latlngs).bindPopup('Hi There!').addTo(map); * layer.openPopup(); * layer.closePopup(); * ``` * * Popups will also be automatically opened when the layer is clicked on and closed when the layer is removed from the map or another popup is opened. */ // @section Popup methods L.Layer.include({ // @method bindPopup(content: String|HTMLElement|Function|Popup, options?: Popup options): this // Binds a popup to the layer with the passed `content` and sets up the // neccessary event listeners. If a `Function` is passed it will receive // the layer as the first argument and should return a `String` or `HTMLElement`. bindPopup: function (content, options) { if (content instanceof L.Popup) { L.setOptions(content, options); this._popup = content; content._source = this; } else { if (!this._popup || options) { this._popup = new L.Popup(options, this); } this._popup.setContent(content); } if (!this._popupHandlersAdded) { this.on({ click: this._openPopup, remove: this.closePopup, move: this._movePopup }); this._popupHandlersAdded = true; } return this; }, // @method unbindPopup(): this // Removes the popup previously bound with `bindPopup`. unbindPopup: function () { if (this._popup) { this.off({ click: this._openPopup, remove: this.closePopup, move: this._movePopup }); this._popupHandlersAdded = false; this._popup = null; } return this; }, // @method openPopup(latlng?: LatLng): this // Opens the bound popup at the specificed `latlng` or at the default popup anchor if no `latlng` is passed. openPopup: function (layer, latlng) { if (!(layer instanceof L.Layer)) { latlng = layer; layer = this; } if (layer instanceof L.FeatureGroup) { for (var id in this._layers) { layer = this._layers[id]; break; } } if (!latlng) { latlng = layer.getCenter ? layer.getCenter() : layer.getLatLng(); } if (this._popup && this._map) { // set popup source to this layer this._popup._source = layer; // update the popup (content, layout, ect...) this._popup.update(); // open the popup on the map this._map.openPopup(this._popup, latlng); } return this; }, // @method closePopup(): this // Closes the popup bound to this layer if it is open. closePopup: function () { if (this._popup) { this._popup._close(); } return this; }, // @method togglePopup(): this // Opens or closes the popup bound to this layer depending on its current state. togglePopup: function (target) { if (this._popup) { if (this._popup._map) { this.closePopup(); } else { this.openPopup(target); } } return this; }, // @method isPopupOpen(): boolean // Returns `true` if the popup bound to this layer is currently open. isPopupOpen: function () { return (this._popup ? this._popup.isOpen() : false); }, // @method setPopupContent(content: String|HTMLElement|Popup): this // Sets the content of the popup bound to this layer. setPopupContent: function (content) { if (this._popup) { this._popup.setContent(content); } return this; }, // @method getPopup(): Popup // Returns the popup bound to this layer. getPopup: function () { return this._popup; }, _openPopup: function (e) { var layer = e.layer || e.target; if (!this._popup) { return; } if (!this._map) { return; } // prevent map click L.DomEvent.stop(e); // if this inherits from Path its a vector and we can just // open the popup at the new location if (layer instanceof L.Path) { this.openPopup(e.layer || e.target, e.latlng); return; } // otherwise treat it like a marker and figure out // if we should toggle it open/closed if (this._map.hasLayer(this._popup) && this._popup._source === layer) { this.closePopup(); } else { this.openPopup(layer, e.latlng); } }, _movePopup: function (e) { this._popup.setLatLng(e.latlng); } }); /* * @class Tooltip * @inherits DivOverlay * @aka L.Tooltip * Used to display small texts on top of map layers. * * @example * * ```js * marker.bindTooltip("my tooltip text").openTooltip(); * ``` * Note about tooltip offset. Leaflet takes two options in consideration * for computing tooltip offseting: * - the `offset` Tooltip option: it defaults to [0, 0], and it's specific to one tooltip. * Add a positive x offset to move the tooltip to the right, and a positive y offset to * move it to the bottom. Negatives will move to the left and top. * - the `tooltipAnchor` Icon option: this will only be considered for Marker. You * should adapt this value if you use a custom icon. */ // @namespace Tooltip L.Tooltip = L.DivOverlay.extend({ // @section // @aka Tooltip options options: { // @option pane: String = 'tooltipPane' // `Map pane` where the tooltip will be added. pane: 'tooltipPane', // @option offset: Point = Point(0, 0) // Optional offset of the tooltip position. offset: [0, 0], // @option direction: String = 'auto' // Direction where to open the tooltip. Possible values are: `right`, `left`, // `top`, `bottom`, `center`, `auto`. // `auto` will dynamicaly switch between `right` and `left` according to the tooltip // position on the map. direction: 'auto', // @option permanent: Boolean = false // Whether to open the tooltip permanently or only on mouseover. permanent: false, // @option sticky: Boolean = false // If true, the tooltip will follow the mouse instead of being fixed at the feature center. sticky: false, // @option interactive: Boolean = false // If true, the tooltip will listen to the feature events. interactive: false, // @option opacity: Number = 0.9 // Tooltip container opacity. opacity: 0.9 }, onAdd: function (map) { L.DivOverlay.prototype.onAdd.call(this, map); this.setOpacity(this.options.opacity); // @namespace Map // @section Tooltip events // @event tooltipopen: TooltipEvent // Fired when a tooltip is opened in the map. map.fire('tooltipopen', {tooltip: this}); if (this._source) { // @namespace Layer // @section Tooltip events // @event tooltipopen: TooltipEvent // Fired when a tooltip bound to this layer is opened. this._source.fire('tooltipopen', {tooltip: this}, true); } }, onRemove: function (map) { L.DivOverlay.prototype.onRemove.call(this, map); // @namespace Map // @section Tooltip events // @event tooltipclose: TooltipEvent // Fired when a tooltip in the map is closed. map.fire('tooltipclose', {tooltip: this}); if (this._source) { // @namespace Layer // @section Tooltip events // @event tooltipclose: TooltipEvent // Fired when a tooltip bound to this layer is closed. this._source.fire('tooltipclose', {tooltip: this}, true); } }, getEvents: function () { var events = L.DivOverlay.prototype.getEvents.call(this); if (L.Browser.touch && !this.options.permanent) { events.preclick = this._close; } return events; }, _close: function () { if (this._map) { this._map.closeTooltip(this); } }, _initLayout: function () { var prefix = 'leaflet-tooltip', className = prefix + ' ' + (this.options.className || '') + ' leaflet-zoom-' + (this._zoomAnimated ? 'animated' : 'hide'); this._contentNode = this._container = L.DomUtil.create('div', className); }, _updateLayout: function () {}, _adjustPan: function () {}, _setPosition: function (pos) { var map = this._map, container = this._container, centerPoint = map.latLngToContainerPoint(map.getCenter()), tooltipPoint = map.layerPointToContainerPoint(pos), direction = this.options.direction, tooltipWidth = container.offsetWidth, tooltipHeight = container.offsetHeight, offset = L.point(this.options.offset), anchor = this._getAnchor(); if (direction === 'top') { pos = pos.add(L.point(-tooltipWidth / 2 + offset.x, -tooltipHeight + offset.y + anchor.y, true)); } else if (direction === 'bottom') { pos = pos.subtract(L.point(tooltipWidth / 2 - offset.x, -offset.y, true)); } else if (direction === 'center') { pos = pos.subtract(L.point(tooltipWidth / 2 + offset.x, tooltipHeight / 2 - anchor.y + offset.y, true)); } else if (direction === 'right' || direction === 'auto' && tooltipPoint.x < centerPoint.x) { direction = 'right'; pos = pos.add(L.point(offset.x + anchor.x, anchor.y - tooltipHeight / 2 + offset.y, true)); } else { direction = 'left'; pos = pos.subtract(L.point(tooltipWidth + anchor.x - offset.x, tooltipHeight / 2 - anchor.y - offset.y, true)); } L.DomUtil.removeClass(container, 'leaflet-tooltip-right'); L.DomUtil.removeClass(container, 'leaflet-tooltip-left'); L.DomUtil.removeClass(container, 'leaflet-tooltip-top'); L.DomUtil.removeClass(container, 'leaflet-tooltip-bottom'); L.DomUtil.addClass(container, 'leaflet-tooltip-' + direction); L.DomUtil.setPosition(container, pos); }, _updatePosition: function () { var pos = this._map.latLngToLayerPoint(this._latlng); this._setPosition(pos); }, setOpacity: function (opacity) { this.options.opacity = opacity; if (this._container) { L.DomUtil.setOpacity(this._container, opacity); } }, _animateZoom: function (e) { var pos = this._map._latLngToNewLayerPoint(this._latlng, e.zoom, e.center); this._setPosition(pos); }, _getAnchor: function () { // Where should we anchor the tooltip on the source layer? return L.point(this._source && this._source._getTooltipAnchor && !this.options.sticky ? this._source._getTooltipAnchor() : [0, 0]); } }); // @namespace Tooltip // @factory L.tooltip(options?: Tooltip options, source?: Layer) // Instantiates a Tooltip object given an optional `options` object that describes its appearance and location and an optional `source` object that is used to tag the tooltip with a reference to the Layer to which it refers. L.tooltip = function (options, source) { return new L.Tooltip(options, source); }; // @namespace Map // @section Methods for Layers and Controls L.Map.include({ // @method openTooltip(tooltip: Tooltip): this // Opens the specified tooltip. // @alternative // @method openTooltip(content: String|HTMLElement, latlng: LatLng, options?: Tooltip options): this // Creates a tooltip with the specified content and options and open it. openTooltip: function (tooltip, latlng, options) { if (!(tooltip instanceof L.Tooltip)) { tooltip = new L.Tooltip(options).setContent(tooltip); } if (latlng) { tooltip.setLatLng(latlng); } if (this.hasLayer(tooltip)) { return this; } return this.addLayer(tooltip); }, // @method closeTooltip(tooltip?: Tooltip): this // Closes the tooltip given as parameter. closeTooltip: function (tooltip) { if (tooltip) { this.removeLayer(tooltip); } return this; } }); /* * @namespace Layer * @section Tooltip methods example * * All layers share a set of methods convenient for binding tooltips to it. * * ```js * var layer = L.Polygon(latlngs).bindTooltip('Hi There!').addTo(map); * layer.openTooltip(); * layer.closeTooltip(); * ``` */ // @section Tooltip methods L.Layer.include({ // @method bindTooltip(content: String|HTMLElement|Function|Tooltip, options?: Tooltip options): this // Binds a tooltip to the layer with the passed `content` and sets up the // neccessary event listeners. If a `Function` is passed it will receive // the layer as the first argument and should return a `String` or `HTMLElement`. bindTooltip: function (content, options) { if (content instanceof L.Tooltip) { L.setOptions(content, options); this._tooltip = content; content._source = this; } else { if (!this._tooltip || options) { this._tooltip = L.tooltip(options, this); } this._tooltip.setContent(content); } this._initTooltipInteractions(); if (this._tooltip.options.permanent && this._map && this._map.hasLayer(this)) { this.openTooltip(); } return this; }, // @method unbindTooltip(): this // Removes the tooltip previously bound with `bindTooltip`. unbindTooltip: function () { if (this._tooltip) { this._initTooltipInteractions(true); this.closeTooltip(); this._tooltip = null; } return this; }, _initTooltipInteractions: function (remove) { if (!remove && this._tooltipHandlersAdded) { return; } var onOff = remove ? 'off' : 'on', events = { remove: this.closeTooltip, move: this._moveTooltip }; if (!this._tooltip.options.permanent) { events.mouseover = this._openTooltip; events.mouseout = this.closeTooltip; if (this._tooltip.options.sticky) { events.mousemove = this._moveTooltip; } if (L.Browser.touch) { events.click = this._openTooltip; } } else { events.add = this._openTooltip; } this[onOff](events); this._tooltipHandlersAdded = !remove; }, // @method openTooltip(latlng?: LatLng): this // Opens the bound tooltip at the specificed `latlng` or at the default tooltip anchor if no `latlng` is passed. openTooltip: function (layer, latlng) { if (!(layer instanceof L.Layer)) { latlng = layer; layer = this; } if (layer instanceof L.FeatureGroup) { for (var id in this._layers) { layer = this._layers[id]; break; } } if (!latlng) { latlng = layer.getCenter ? layer.getCenter() : layer.getLatLng(); } if (this._tooltip && this._map) { // set tooltip source to this layer this._tooltip._source = layer; // update the tooltip (content, layout, ect...) this._tooltip.update(); // open the tooltip on the map this._map.openTooltip(this._tooltip, latlng); // Tooltip container may not be defined if not permanent and never // opened. if (this._tooltip.options.interactive && this._tooltip._container) { L.DomUtil.addClass(this._tooltip._container, 'leaflet-clickable'); this.addInteractiveTarget(this._tooltip._container); } } return this; }, // @method closeTooltip(): this // Closes the tooltip bound to this layer if it is open. closeTooltip: function () { if (this._tooltip) { this._tooltip._close(); if (this._tooltip.options.interactive && this._tooltip._container) { L.DomUtil.removeClass(this._tooltip._container, 'leaflet-clickable'); this.removeInteractiveTarget(this._tooltip._container); } } return this; }, // @method toggleTooltip(): this // Opens or closes the tooltip bound to this layer depending on its current state. toggleTooltip: function (target) { if (this._tooltip) { if (this._tooltip._map) { this.closeTooltip(); } else { this.openTooltip(target); } } return this; }, // @method isTooltipOpen(): boolean // Returns `true` if the tooltip bound to this layer is currently open. isTooltipOpen: function () { return this._tooltip.isOpen(); }, // @method setTooltipContent(content: String|HTMLElement|Tooltip): this // Sets the content of the tooltip bound to this layer. setTooltipContent: function (content) { if (this._tooltip) { this._tooltip.setContent(content); } return this; }, // @method getTooltip(): Tooltip // Returns the tooltip bound to this layer. getTooltip: function () { return this._tooltip; }, _openTooltip: function (e) { var layer = e.layer || e.target; if (!this._tooltip || !this._map) { return; } this.openTooltip(layer, this._tooltip.options.sticky ? e.latlng : undefined); }, _moveTooltip: function (e) { var latlng = e.latlng, containerPoint, layerPoint; if (this._tooltip.options.sticky && e.originalEvent) { containerPoint = this._map.mouseEventToContainerPoint(e.originalEvent); layerPoint = this._map.containerPointToLayerPoint(containerPoint); latlng = this._map.layerPointToLatLng(layerPoint); } this._tooltip.setLatLng(latlng); } }); /* * @class LayerGroup * @aka L.LayerGroup * @inherits Layer * * Used to group several layers and handle them as one. If you add it to the map, * any layers added or removed from the group will be added/removed on the map as * well. Extends `Layer`. * * @example * * ```js * L.layerGroup([marker1, marker2]) * .addLayer(polyline) * .addTo(map); * ``` */ L.LayerGroup = L.Layer.extend({ initialize: function (layers) { this._layers = {}; var i, len; if (layers) { for (i = 0, len = layers.length; i < len; i++) { this.addLayer(layers[i]); } } }, // @method addLayer(layer: Layer): this // Adds the given layer to the group. addLayer: function (layer) { var id = this.getLayerId(layer); this._layers[id] = layer; if (this._map) { this._map.addLayer(layer); } return this; }, // @method removeLayer(layer: Layer): this // Removes the given layer from the group. // @alternative // @method removeLayer(id: Number): this // Removes the layer with the given internal ID from the group. removeLayer: function (layer) { var id = layer in this._layers ? layer : this.getLayerId(layer); if (this._map && this._layers[id]) { this._map.removeLayer(this._layers[id]); } delete this._layers[id]; return this; }, // @method hasLayer(layer: Layer): Boolean // Returns `true` if the given layer is currently added to the group. hasLayer: function (layer) { return !!layer && (layer in this._layers || this.getLayerId(layer) in this._layers); }, // @method clearLayers(): this // Removes all the layers from the group. clearLayers: function () { for (var i in this._layers) { this.removeLayer(this._layers[i]); } return this; }, // @method invoke(methodName: String, …): this // Calls `methodName` on every layer contained in this group, passing any // additional parameters. Has no effect if the layers contained do not // implement `methodName`. invoke: function (methodName) { var args = Array.prototype.slice.call(arguments, 1), i, layer; for (i in this._layers) { layer = this._layers[i]; if (layer[methodName]) { layer[methodName].apply(layer, args); } } return this; }, onAdd: function (map) { for (var i in this._layers) { map.addLayer(this._layers[i]); } }, onRemove: function (map) { for (var i in this._layers) { map.removeLayer(this._layers[i]); } }, // @method eachLayer(fn: Function, context?: Object): this // Iterates over the layers of the group, optionally specifying context of the iterator function. // ```js // group.eachLayer(function (layer) { // layer.bindPopup('Hello'); // }); // ``` eachLayer: function (method, context) { for (var i in this._layers) { method.call(context, this._layers[i]); } return this; }, // @method getLayer(id: Number): Layer // Returns the layer with the given internal ID. getLayer: function (id) { return this._layers[id]; }, // @method getLayers(): Layer[] // Returns an array of all the layers added to the group. getLayers: function () { var layers = []; for (var i in this._layers) { layers.push(this._layers[i]); } return layers; }, // @method setZIndex(zIndex: Number): this // Calls `setZIndex` on every layer contained in this group, passing the z-index. setZIndex: function (zIndex) { return this.invoke('setZIndex', zIndex); }, // @method getLayerId(layer: Layer): Number // Returns the internal ID for a layer getLayerId: function (layer) { return L.stamp(layer); } }); // @factory L.layerGroup(layers: Layer[]) // Create a layer group, optionally given an initial set of layers. L.layerGroup = function (layers) { return new L.LayerGroup(layers); }; /* * @class FeatureGroup * @aka L.FeatureGroup * @inherits LayerGroup * * Extended `LayerGroup` that makes it easier to do the same thing to all its member layers: * * [`bindPopup`](#layer-bindpopup) binds a popup to all of the layers at once (likewise with [`bindTooltip`](#layer-bindtooltip)) * * Events are propagated to the `FeatureGroup`, so if the group has an event * handler, it will handle events from any of the layers. This includes mouse events * and custom events. * * Has `layeradd` and `layerremove` events * * @example * * ```js * L.featureGroup([marker1, marker2, polyline]) * .bindPopup('Hello world!') * .on('click', function() { alert('Clicked on a member of the group!'); }) * .addTo(map); * ``` */ L.FeatureGroup = L.LayerGroup.extend({ addLayer: function (layer) { if (this.hasLayer(layer)) { return this; } layer.addEventParent(this); L.LayerGroup.prototype.addLayer.call(this, layer); // @event layeradd: LayerEvent // Fired when a layer is added to this `FeatureGroup` return this.fire('layeradd', {layer: layer}); }, removeLayer: function (layer) { if (!this.hasLayer(layer)) { return this; } if (layer in this._layers) { layer = this._layers[layer]; } layer.removeEventParent(this); L.LayerGroup.prototype.removeLayer.call(this, layer); // @event layerremove: LayerEvent // Fired when a layer is removed from this `FeatureGroup` return this.fire('layerremove', {layer: layer}); }, // @method setStyle(style: Path options): this // Sets the given path options to each layer of the group that has a `setStyle` method. setStyle: function (style) { return this.invoke('setStyle', style); }, // @method bringToFront(): this // Brings the layer group to the top of all other layers bringToFront: function () { return this.invoke('bringToFront'); }, // @method bringToBack(): this // Brings the layer group to the top of all other layers bringToBack: function () { return this.invoke('bringToBack'); }, // @method getBounds(): LatLngBounds // Returns the LatLngBounds of the Feature Group (created from bounds and coordinates of its children). getBounds: function () { var bounds = new L.LatLngBounds(); for (var id in this._layers) { var layer = this._layers[id]; bounds.extend(layer.getBounds ? layer.getBounds() : layer.getLatLng()); } return bounds; } }); // @factory L.featureGroup(layers: Layer[]) // Create a feature group, optionally given an initial set of layers. L.featureGroup = function (layers) { return new L.FeatureGroup(layers); }; /* * @class Renderer * @inherits Layer * @aka L.Renderer * * Base class for vector renderer implementations (`SVG`, `Canvas`). Handles the * DOM container of the renderer, its bounds, and its zoom animation. * * A `Renderer` works as an implicit layer group for all `Path`s - the renderer * itself can be added or removed to the map. All paths use a renderer, which can * be implicit (the map will decide the type of renderer and use it automatically) * or explicit (using the [`renderer`](#path-renderer) option of the path). * * Do not use this class directly, use `SVG` and `Canvas` instead. * * @event update: Event * Fired when the renderer updates its bounds, center and zoom, for example when * its map has moved */ L.Renderer = L.Layer.extend({ // @section // @aka Renderer options options: { // @option padding: Number = 0.1 // How much to extend the clip area around the map view (relative to its size) // e.g. 0.1 would be 10% of map view in each direction padding: 0.1 }, initialize: function (options) { L.setOptions(this, options); L.stamp(this); this._layers = this._layers || {}; }, onAdd: function () { if (!this._container) { this._initContainer(); // defined by renderer implementations if (this._zoomAnimated) { L.DomUtil.addClass(this._container, 'leaflet-zoom-animated'); } } this.getPane().appendChild(this._container); this._update(); this.on('update', this._updatePaths, this); }, onRemove: function () { L.DomUtil.remove(this._container); this.off('update', this._updatePaths, this); }, getEvents: function () { var events = { viewreset: this._reset, zoom: this._onZoom, moveend: this._update, zoomend: this._onZoomEnd }; if (this._zoomAnimated) { events.zoomanim = this._onAnimZoom; } return events; }, _onAnimZoom: function (ev) { this._updateTransform(ev.center, ev.zoom); }, _onZoom: function () { this._updateTransform(this._map.getCenter(), this._map.getZoom()); }, _updateTransform: function (center, zoom) { var scale = this._map.getZoomScale(zoom, this._zoom), position = L.DomUtil.getPosition(this._container), viewHalf = this._map.getSize().multiplyBy(0.5 + this.options.padding), currentCenterPoint = this._map.project(this._center, zoom), destCenterPoint = this._map.project(center, zoom), centerOffset = destCenterPoint.subtract(currentCenterPoint), topLeftOffset = viewHalf.multiplyBy(-scale).add(position).add(viewHalf).subtract(centerOffset); if (L.Browser.any3d) { L.DomUtil.setTransform(this._container, topLeftOffset, scale); } else { L.DomUtil.setPosition(this._container, topLeftOffset); } }, _reset: function () { this._update(); this._updateTransform(this._center, this._zoom); for (var id in this._layers) { this._layers[id]._reset(); } }, _onZoomEnd: function () { for (var id in this._layers) { this._layers[id]._project(); } }, _updatePaths: function () { for (var id in this._layers) { this._layers[id]._update(); } }, _update: function () { // Update pixel bounds of renderer container (for positioning/sizing/clipping later) // Subclasses are responsible of firing the 'update' event. var p = this.options.padding, size = this._map.getSize(), min = this._map.containerPointToLayerPoint(size.multiplyBy(-p)).round(); this._bounds = new L.Bounds(min, min.add(size.multiplyBy(1 + p * 2)).round()); this._center = this._map.getCenter(); this._zoom = this._map.getZoom(); } }); L.Map.include({ // @namespace Map; @method getRenderer(layer: Path): Renderer // Returns the instance of `Renderer` that should be used to render the given // `Path`. It will ensure that the `renderer` options of the map and paths // are respected, and that the renderers do exist on the map. getRenderer: function (layer) { // @namespace Path; @option renderer: Renderer // Use this specific instance of `Renderer` for this path. Takes // precedence over the map's [default renderer](#map-renderer). var renderer = layer.options.renderer || this._getPaneRenderer(layer.options.pane) || this.options.renderer || this._renderer; if (!renderer) { // @namespace Map; @option preferCanvas: Boolean = false // Whether `Path`s should be rendered on a `Canvas` renderer. // By default, all `Path`s are rendered in a `SVG` renderer. renderer = this._renderer = (this.options.preferCanvas && L.canvas()) || L.svg(); } if (!this.hasLayer(renderer)) { this.addLayer(renderer); } return renderer; }, _getPaneRenderer: function (name) { if (name === 'overlayPane' || name === undefined) { return false; } var renderer = this._paneRenderers[name]; if (renderer === undefined) { renderer = (L.SVG && L.svg({pane: name})) || (L.Canvas && L.canvas({pane: name})); this._paneRenderers[name] = renderer; } return renderer; } }); /* * @class Path * @aka L.Path * @inherits Interactive layer * * An abstract class that contains options and constants shared between vector * overlays (Polygon, Polyline, Circle). Do not use it directly. Extends `Layer`. */ L.Path = L.Layer.extend({ // @section // @aka Path options options: { // @option stroke: Boolean = true // Whether to draw stroke along the path. Set it to `false` to disable borders on polygons or circles. stroke: true, // @option color: String = '#3388ff' // Stroke color color: '#3388ff', // @option weight: Number = 3 // Stroke width in pixels weight: 3, // @option opacity: Number = 1.0 // Stroke opacity opacity: 1, // @option lineCap: String= 'round' // A string that defines [shape to be used at the end](https://developer.mozilla.org/docs/Web/SVG/Attribute/stroke-linecap) of the stroke. lineCap: 'round', // @option lineJoin: String = 'round' // A string that defines [shape to be used at the corners](https://developer.mozilla.org/docs/Web/SVG/Attribute/stroke-linejoin) of the stroke. lineJoin: 'round', // @option dashArray: String = null // A string that defines the stroke [dash pattern](https://developer.mozilla.org/docs/Web/SVG/Attribute/stroke-dasharray). Doesn't work on `Canvas`-powered layers in [some old browsers](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/setLineDash#Browser_compatibility). dashArray: null, // @option dashOffset: String = null // A string that defines the [distance into the dash pattern to start the dash](https://developer.mozilla.org/docs/Web/SVG/Attribute/stroke-dashoffset). Doesn't work on `Canvas`-powered layers in [some old browsers](https://developer.mozilla.org/docs/Web/API/CanvasRenderingContext2D/setLineDash#Browser_compatibility). dashOffset: null, // @option fill: Boolean = depends // Whether to fill the path with color. Set it to `false` to disable filling on polygons or circles. fill: false, // @option fillColor: String = * // Fill color. Defaults to the value of the [`color`](#path-color) option fillColor: null, // @option fillOpacity: Number = 0.2 // Fill opacity. fillOpacity: 0.2, // @option fillRule: String = 'evenodd' // A string that defines [how the inside of a shape](https://developer.mozilla.org/docs/Web/SVG/Attribute/fill-rule) is determined. fillRule: 'evenodd', // className: '', // Option inherited from "Interactive layer" abstract class interactive: true }, beforeAdd: function (map) { // Renderer is set here because we need to call renderer.getEvents // before this.getEvents. this._renderer = map.getRenderer(this); }, onAdd: function () { this._renderer._initPath(this); this._reset(); this._renderer._addPath(this); }, onRemove: function () { this._renderer._removePath(this); }, // @method redraw(): this // Redraws the layer. Sometimes useful after you changed the coordinates that the path uses. redraw: function () { if (this._map) { this._renderer._updatePath(this); } return this; }, // @method setStyle(style: Path options): this // Changes the appearance of a Path based on the options in the `Path options` object. setStyle: function (style) { L.setOptions(this, style); if (this._renderer) { this._renderer._updateStyle(this); } return this; }, // @method bringToFront(): this // Brings the layer to the top of all path layers. bringToFront: function () { if (this._renderer) { this._renderer._bringToFront(this); } return this; }, // @method bringToBack(): this // Brings the layer to the bottom of all path layers. bringToBack: function () { if (this._renderer) { this._renderer._bringToBack(this); } return this; }, getElement: function () { return this._path; }, _reset: function () { // defined in children classes this._project(); this._update(); }, _clickTolerance: function () { // used when doing hit detection for Canvas layers return (this.options.stroke ? this.options.weight / 2 : 0) + (L.Browser.touch ? 10 : 0); } }); /* * @namespace LineUtil * * Various utility functions for polyine points processing, used by Leaflet internally to make polylines lightning-fast. */ L.LineUtil = { // Simplify polyline with vertex reduction and Douglas-Peucker simplification. // Improves rendering performance dramatically by lessening the number of points to draw. // @function simplify(points: Point[], tolerance: Number): Point[] // Dramatically reduces the number of points in a polyline while retaining // its shape and returns a new array of simplified points, using the // [Douglas-Peucker algorithm](http://en.wikipedia.org/wiki/Douglas-Peucker_algorithm). // Used for a huge performance boost when processing/displaying Leaflet polylines for // each zoom level and also reducing visual noise. tolerance affects the amount of // simplification (lesser value means higher quality but slower and with more points). // Also released as a separated micro-library [Simplify.js](http://mourner.github.com/simplify-js/). simplify: function (points, tolerance) { if (!tolerance || !points.length) { return points.slice(); } var sqTolerance = tolerance * tolerance; // stage 1: vertex reduction points = this._reducePoints(points, sqTolerance); // stage 2: Douglas-Peucker simplification points = this._simplifyDP(points, sqTolerance); return points; }, // @function pointToSegmentDistance(p: Point, p1: Point, p2: Point): Number // Returns the distance between point `p` and segment `p1` to `p2`. pointToSegmentDistance: function (p, p1, p2) { return Math.sqrt(this._sqClosestPointOnSegment(p, p1, p2, true)); }, // @function closestPointOnSegment(p: Point, p1: Point, p2: Point): Number // Returns the closest point from a point `p` on a segment `p1` to `p2`. closestPointOnSegment: function (p, p1, p2) { return this._sqClosestPointOnSegment(p, p1, p2); }, // Douglas-Peucker simplification, see http://en.wikipedia.org/wiki/Douglas-Peucker_algorithm _simplifyDP: function (points, sqTolerance) { var len = points.length, ArrayConstructor = typeof Uint8Array !== undefined + '' ? Uint8Array : Array, markers = new ArrayConstructor(len); markers[0] = markers[len - 1] = 1; this._simplifyDPStep(points, markers, sqTolerance, 0, len - 1); var i, newPoints = []; for (i = 0; i < len; i++) { if (markers[i]) { newPoints.push(points[i]); } } return newPoints; }, _simplifyDPStep: function (points, markers, sqTolerance, first, last) { var maxSqDist = 0, index, i, sqDist; for (i = first + 1; i <= last - 1; i++) { sqDist = this._sqClosestPointOnSegment(points[i], points[first], points[last], true); if (sqDist > maxSqDist) { index = i; maxSqDist = sqDist; } } if (maxSqDist > sqTolerance) { markers[index] = 1; this._simplifyDPStep(points, markers, sqTolerance, first, index); this._simplifyDPStep(points, markers, sqTolerance, index, last); } }, // reduce points that are too close to each other to a single point _reducePoints: function (points, sqTolerance) { var reducedPoints = [points[0]]; for (var i = 1, prev = 0, len = points.length; i < len; i++) { if (this._sqDist(points[i], points[prev]) > sqTolerance) { reducedPoints.push(points[i]); prev = i; } } if (prev < len - 1) { reducedPoints.push(points[len - 1]); } return reducedPoints; }, // @function clipSegment(a: Point, b: Point, bounds: Bounds, useLastCode?: Boolean, round?: Boolean): Point[]|Boolean // Clips the segment a to b by rectangular bounds with the // [Cohen-Sutherland algorithm](https://en.wikipedia.org/wiki/Cohen%E2%80%93Sutherland_algorithm) // (modifying the segment points directly!). Used by Leaflet to only show polyline // points that are on the screen or near, increasing performance. clipSegment: function (a, b, bounds, useLastCode, round) { var codeA = useLastCode ? this._lastCode : this._getBitCode(a, bounds), codeB = this._getBitCode(b, bounds), codeOut, p, newCode; // save 2nd code to avoid calculating it on the next segment this._lastCode = codeB; while (true) { // if a,b is inside the clip window (trivial accept) if (!(codeA | codeB)) { return [a, b]; } // if a,b is outside the clip window (trivial reject) if (codeA & codeB) { return false; } // other cases codeOut = codeA || codeB; p = this._getEdgeIntersection(a, b, codeOut, bounds, round); newCode = this._getBitCode(p, bounds); if (codeOut === codeA) { a = p; codeA = newCode; } else { b = p; codeB = newCode; } } }, _getEdgeIntersection: function (a, b, code, bounds, round) { var dx = b.x - a.x, dy = b.y - a.y, min = bounds.min, max = bounds.max, x, y; if (code & 8) { // top x = a.x + dx * (max.y - a.y) / dy; y = max.y; } else if (code & 4) { // bottom x = a.x + dx * (min.y - a.y) / dy; y = min.y; } else if (code & 2) { // right x = max.x; y = a.y + dy * (max.x - a.x) / dx; } else if (code & 1) { // left x = min.x; y = a.y + dy * (min.x - a.x) / dx; } return new L.Point(x, y, round); }, _getBitCode: function (p, bounds) { var code = 0; if (p.x < bounds.min.x) { // left code |= 1; } else if (p.x > bounds.max.x) { // right code |= 2; } if (p.y < bounds.min.y) { // bottom code |= 4; } else if (p.y > bounds.max.y) { // top code |= 8; } return code; }, // square distance (to avoid unnecessary Math.sqrt calls) _sqDist: function (p1, p2) { var dx = p2.x - p1.x, dy = p2.y - p1.y; return dx * dx + dy * dy; }, // return closest point on segment or distance to that point _sqClosestPointOnSegment: function (p, p1, p2, sqDist) { var x = p1.x, y = p1.y, dx = p2.x - x, dy = p2.y - y, dot = dx * dx + dy * dy, t; if (dot > 0) { t = ((p.x - x) * dx + (p.y - y) * dy) / dot; if (t > 1) { x = p2.x; y = p2.y; } else if (t > 0) { x += dx * t; y += dy * t; } } dx = p.x - x; dy = p.y - y; return sqDist ? dx * dx + dy * dy : new L.Point(x, y); } }; /* * @class Polyline * @aka L.Polyline * @inherits Path * * A class for drawing polyline overlays on a map. Extends `Path`. * * @example * * ```js * // create a red polyline from an array of LatLng points * var latlngs = [ * [45.51, -122.68], * [37.77, -122.43], * [34.04, -118.2] * ]; * * var polyline = L.polyline(latlngs, {color: 'red'}).addTo(map); * * // zoom the map to the polyline * map.fitBounds(polyline.getBounds()); * ``` * * You can also pass a multi-dimensional array to represent a `MultiPolyline` shape: * * ```js * // create a red polyline from an array of arrays of LatLng points * var latlngs = [ * [[45.51, -122.68], * [37.77, -122.43], * [34.04, -118.2]], * [[40.78, -73.91], * [41.83, -87.62], * [32.76, -96.72]] * ]; * ``` */ L.Polyline = L.Path.extend({ // @section // @aka Polyline options options: { // @option smoothFactor: Number = 1.0 // How much to simplify the polyline on each zoom level. More means // better performance and smoother look, and less means more accurate representation. smoothFactor: 1.0, // @option noClip: Boolean = false // Disable polyline clipping. noClip: false }, initialize: function (latlngs, options) { L.setOptions(this, options); this._setLatLngs(latlngs); }, // @method getLatLngs(): LatLng[] // Returns an array of the points in the path, or nested arrays of points in case of multi-polyline. getLatLngs: function () { return this._latlngs; }, // @method setLatLngs(latlngs: LatLng[]): this // Replaces all the points in the polyline with the given array of geographical points. setLatLngs: function (latlngs) { this._setLatLngs(latlngs); return this.redraw(); }, // @method isEmpty(): Boolean // Returns `true` if the Polyline has no LatLngs. isEmpty: function () { return !this._latlngs.length; }, closestLayerPoint: function (p) { var minDistance = Infinity, minPoint = null, closest = L.LineUtil._sqClosestPointOnSegment, p1, p2; for (var j = 0, jLen = this._parts.length; j < jLen; j++) { var points = this._parts[j]; for (var i = 1, len = points.length; i < len; i++) { p1 = points[i - 1]; p2 = points[i]; var sqDist = closest(p, p1, p2, true); if (sqDist < minDistance) { minDistance = sqDist; minPoint = closest(p, p1, p2); } } } if (minPoint) { minPoint.distance = Math.sqrt(minDistance); } return minPoint; }, // @method getCenter(): LatLng // Returns the center ([centroid](http://en.wikipedia.org/wiki/Centroid)) of the polyline. getCenter: function () { // throws error when not yet added to map as this center calculation requires projected coordinates if (!this._map) { throw new Error('Must add layer to map before using getCenter()'); } var i, halfDist, segDist, dist, p1, p2, ratio, points = this._rings[0], len = points.length; if (!len) { return null; } // polyline centroid algorithm; only uses the first ring if there are multiple for (i = 0, halfDist = 0; i < len - 1; i++) { halfDist += points[i].distanceTo(points[i + 1]) / 2; } // The line is so small in the current view that all points are on the same pixel. if (halfDist === 0) { return this._map.layerPointToLatLng(points[0]); } for (i = 0, dist = 0; i < len - 1; i++) { p1 = points[i]; p2 = points[i + 1]; segDist = p1.distanceTo(p2); dist += segDist; if (dist > halfDist) { ratio = (dist - halfDist) / segDist; return this._map.layerPointToLatLng([ p2.x - ratio * (p2.x - p1.x), p2.y - ratio * (p2.y - p1.y) ]); } } }, // @method getBounds(): LatLngBounds // Returns the `LatLngBounds` of the path. getBounds: function () { return this._bounds; }, // @method addLatLng(latlng: LatLng, latlngs? LatLng[]): this // Adds a given point to the polyline. By default, adds to the first ring of // the polyline in case of a multi-polyline, but can be overridden by passing // a specific ring as a LatLng array (that you can earlier access with [`getLatLngs`](#polyline-getlatlngs)). addLatLng: function (latlng, latlngs) { latlngs = latlngs || this._defaultShape(); latlng = L.latLng(latlng); latlngs.push(latlng); this._bounds.extend(latlng); return this.redraw(); }, _setLatLngs: function (latlngs) { this._bounds = new L.LatLngBounds(); this._latlngs = this._convertLatLngs(latlngs); }, _defaultShape: function () { return L.Polyline._flat(this._latlngs) ? this._latlngs : this._latlngs[0]; }, // recursively convert latlngs input into actual LatLng instances; calculate bounds along the way _convertLatLngs: function (latlngs) { var result = [], flat = L.Polyline._flat(latlngs); for (var i = 0, len = latlngs.length; i < len; i++) { if (flat) { result[i] = L.latLng(latlngs[i]); this._bounds.extend(result[i]); } else { result[i] = this._convertLatLngs(latlngs[i]); } } return result; }, _project: function () { var pxBounds = new L.Bounds(); this._rings = []; this._projectLatlngs(this._latlngs, this._rings, pxBounds); var w = this._clickTolerance(), p = new L.Point(w, w); if (this._bounds.isValid() && pxBounds.isValid()) { pxBounds.min._subtract(p); pxBounds.max._add(p); this._pxBounds = pxBounds; } }, // recursively turns latlngs into a set of rings with projected coordinates _projectLatlngs: function (latlngs, result, projectedBounds) { var flat = latlngs[0] instanceof L.LatLng, len = latlngs.length, i, ring; if (flat) { ring = []; for (i = 0; i < len; i++) { ring[i] = this._map.latLngToLayerPoint(latlngs[i]); projectedBounds.extend(ring[i]); } result.push(ring); } else { for (i = 0; i < len; i++) { this._projectLatlngs(latlngs[i], result, projectedBounds); } } }, // clip polyline by renderer bounds so that we have less to render for performance _clipPoints: function () { var bounds = this._renderer._bounds; this._parts = []; if (!this._pxBounds || !this._pxBounds.intersects(bounds)) { return; } if (this.options.noClip) { this._parts = this._rings; return; } var parts = this._parts, i, j, k, len, len2, segment, points; for (i = 0, k = 0, len = this._rings.length; i < len; i++) { points = this._rings[i]; for (j = 0, len2 = points.length; j < len2 - 1; j++) { segment = L.LineUtil.clipSegment(points[j], points[j + 1], bounds, j, true); if (!segment) { continue; } parts[k] = parts[k] || []; parts[k].push(segment[0]); // if segment goes out of screen, or it's the last one, it's the end of the line part if ((segment[1] !== points[j + 1]) || (j === len2 - 2)) { parts[k].push(segment[1]); k++; } } } }, // simplify each clipped part of the polyline for performance _simplifyPoints: function () { var parts = this._parts, tolerance = this.options.smoothFactor; for (var i = 0, len = parts.length; i < len; i++) { parts[i] = L.LineUtil.simplify(parts[i], tolerance); } }, _update: function () { if (!this._map) { return; } this._clipPoints(); this._simplifyPoints(); this._updatePath(); }, _updatePath: function () { this._renderer._updatePoly(this); } }); // @factory L.polyline(latlngs: LatLng[], options?: Polyline options) // Instantiates a polyline object given an array of geographical points and // optionally an options object. You can create a `Polyline` object with // multiple separate lines (`MultiPolyline`) by passing an array of arrays // of geographic points. L.polyline = function (latlngs, options) { return new L.Polyline(latlngs, options); }; L.Polyline._flat = function (latlngs) { // true if it's a flat array of latlngs; false if nested return !L.Util.isArray(latlngs[0]) || (typeof latlngs[0][0] !== 'object' && typeof latlngs[0][0] !== 'undefined'); }; /* * @namespace PolyUtil * Various utility functions for polygon geometries. */ L.PolyUtil = {}; /* @function clipPolygon(points: Point[], bounds: Bounds, round?: Boolean): Point[] * Clips the polygon geometry defined by the given `points` by the given bounds (using the [Sutherland-Hodgeman algorithm](https://en.wikipedia.org/wiki/Sutherland%E2%80%93Hodgman_algorithm)). * Used by Leaflet to only show polygon points that are on the screen or near, increasing * performance. Note that polygon points needs different algorithm for clipping * than polyline, so there's a seperate method for it. */ L.PolyUtil.clipPolygon = function (points, bounds, round) { var clippedPoints, edges = [1, 4, 2, 8], i, j, k, a, b, len, edge, p, lu = L.LineUtil; for (i = 0, len = points.length; i < len; i++) { points[i]._code = lu._getBitCode(points[i], bounds); } // for each edge (left, bottom, right, top) for (k = 0; k < 4; k++) { edge = edges[k]; clippedPoints = []; for (i = 0, len = points.length, j = len - 1; i < len; j = i++) { a = points[i]; b = points[j]; // if a is inside the clip window if (!(a._code & edge)) { // if b is outside the clip window (a->b goes out of screen) if (b._code & edge) { p = lu._getEdgeIntersection(b, a, edge, bounds, round); p._code = lu._getBitCode(p, bounds); clippedPoints.push(p); } clippedPoints.push(a); // else if b is inside the clip window (a->b enters the screen) } else if (!(b._code & edge)) { p = lu._getEdgeIntersection(b, a, edge, bounds, round); p._code = lu._getBitCode(p, bounds); clippedPoints.push(p); } } points = clippedPoints; } return points; }; /* * @class Polygon * @aka L.Polygon * @inherits Polyline * * A class for drawing polygon overlays on a map. Extends `Polyline`. * * Note that points you pass when creating a polygon shouldn't have an additional last point equal to the first one — it's better to filter out such points. * * * @example * * ```js * // create a red polygon from an array of LatLng points * var latlngs = [[37, -109.05],[41, -109.03],[41, -102.05],[37, -102.04]]; * * var polygon = L.polygon(latlngs, {color: 'red'}).addTo(map); * * // zoom the map to the polygon * map.fitBounds(polygon.getBounds()); * ``` * * You can also pass an array of arrays of latlngs, with the first array representing the outer shape and the other arrays representing holes in the outer shape: * * ```js * var latlngs = [ * [[37, -109.05],[41, -109.03],[41, -102.05],[37, -102.04]], // outer ring * [[37.29, -108.58],[40.71, -108.58],[40.71, -102.50],[37.29, -102.50]] // hole * ]; * ``` * * Additionally, you can pass a multi-dimensional array to represent a MultiPolygon shape. * * ```js * var latlngs = [ * [ // first polygon * [[37, -109.05],[41, -109.03],[41, -102.05],[37, -102.04]], // outer ring * [[37.29, -108.58],[40.71, -108.58],[40.71, -102.50],[37.29, -102.50]] // hole * ], * [ // second polygon * [[41, -111.03],[45, -111.04],[45, -104.05],[41, -104.05]] * ] * ]; * ``` */ L.Polygon = L.Polyline.extend({ options: { fill: true }, isEmpty: function () { return !this._latlngs.length || !this._latlngs[0].length; }, getCenter: function () { // throws error when not yet added to map as this center calculation requires projected coordinates if (!this._map) { throw new Error('Must add layer to map before using getCenter()'); } var i, j, p1, p2, f, area, x, y, center, points = this._rings[0], len = points.length; if (!len) { return null; } // polygon centroid algorithm; only uses the first ring if there are multiple area = x = y = 0; for (i = 0, j = len - 1; i < len; j = i++) { p1 = points[i]; p2 = points[j]; f = p1.y * p2.x - p2.y * p1.x; x += (p1.x + p2.x) * f; y += (p1.y + p2.y) * f; area += f * 3; } if (area === 0) { // Polygon is so small that all points are on same pixel. center = points[0]; } else { center = [x / area, y / area]; } return this._map.layerPointToLatLng(center); }, _convertLatLngs: function (latlngs) { var result = L.Polyline.prototype._convertLatLngs.call(this, latlngs), len = result.length; // remove last point if it equals first one if (len >= 2 && result[0] instanceof L.LatLng && result[0].equals(result[len - 1])) { result.pop(); } return result; }, _setLatLngs: function (latlngs) { L.Polyline.prototype._setLatLngs.call(this, latlngs); if (L.Polyline._flat(this._latlngs)) { this._latlngs = [this._latlngs]; } }, _defaultShape: function () { return L.Polyline._flat(this._latlngs[0]) ? this._latlngs[0] : this._latlngs[0][0]; }, _clipPoints: function () { // polygons need a different clipping algorithm so we redefine that var bounds = this._renderer._bounds, w = this.options.weight, p = new L.Point(w, w); // increase clip padding by stroke width to avoid stroke on clip edges bounds = new L.Bounds(bounds.min.subtract(p), bounds.max.add(p)); this._parts = []; if (!this._pxBounds || !this._pxBounds.intersects(bounds)) { return; } if (this.options.noClip) { this._parts = this._rings; return; } for (var i = 0, len = this._rings.length, clipped; i < len; i++) { clipped = L.PolyUtil.clipPolygon(this._rings[i], bounds, true); if (clipped.length) { this._parts.push(clipped); } } }, _updatePath: function () { this._renderer._updatePoly(this, true); } }); // @factory L.polygon(latlngs: LatLng[], options?: Polyline options) L.polygon = function (latlngs, options) { return new L.Polygon(latlngs, options); }; /* * L.Rectangle extends Polygon and creates a rectangle when passed a LatLngBounds object. */ /* * @class Rectangle * @aka L.Retangle * @inherits Polygon * * A class for drawing rectangle overlays on a map. Extends `Polygon`. * * @example * * ```js * // define rectangle geographical bounds * var bounds = [[54.559322, -5.767822], [56.1210604, -3.021240]]; * * // create an orange rectangle * L.rectangle(bounds, {color: "#ff7800", weight: 1}).addTo(map); * * // zoom the map to the rectangle bounds * map.fitBounds(bounds); * ``` * */ L.Rectangle = L.Polygon.extend({ initialize: function (latLngBounds, options) { L.Polygon.prototype.initialize.call(this, this._boundsToLatLngs(latLngBounds), options); }, // @method setBounds(latLngBounds: LatLngBounds): this // Redraws the rectangle with the passed bounds. setBounds: function (latLngBounds) { return this.setLatLngs(this._boundsToLatLngs(latLngBounds)); }, _boundsToLatLngs: function (latLngBounds) { latLngBounds = L.latLngBounds(latLngBounds); return [ latLngBounds.getSouthWest(), latLngBounds.getNorthWest(), latLngBounds.getNorthEast(), latLngBounds.getSouthEast() ]; } }); // @factory L.rectangle(latLngBounds: LatLngBounds, options?: Polyline options) L.rectangle = function (latLngBounds, options) { return new L.Rectangle(latLngBounds, options); }; /* * @class CircleMarker * @aka L.CircleMarker * @inherits Path * * A circle of a fixed size with radius specified in pixels. Extends `Path`. */ L.CircleMarker = L.Path.extend({ // @section // @aka CircleMarker options options: { fill: true, // @option radius: Number = 10 // Radius of the circle marker, in pixels radius: 10 }, initialize: function (latlng, options) { L.setOptions(this, options); this._latlng = L.latLng(latlng); this._radius = this.options.radius; }, // @method setLatLng(latLng: LatLng): this // Sets the position of a circle marker to a new location. setLatLng: function (latlng) { this._latlng = L.latLng(latlng); this.redraw(); return this.fire('move', {latlng: this._latlng}); }, // @method getLatLng(): LatLng // Returns the current geographical position of the circle marker getLatLng: function () { return this._latlng; }, // @method setRadius(radius: Number): this // Sets the radius of a circle marker. Units are in pixels. setRadius: function (radius) { this.options.radius = this._radius = radius; return this.redraw(); }, // @method getRadius(): Number // Returns the current radius of the circle getRadius: function () { return this._radius; }, setStyle : function (options) { var radius = options && options.radius || this._radius; L.Path.prototype.setStyle.call(this, options); this.setRadius(radius); return this; }, _project: function () { this._point = this._map.latLngToLayerPoint(this._latlng); this._updateBounds(); }, _updateBounds: function () { var r = this._radius, r2 = this._radiusY || r, w = this._clickTolerance(), p = [r + w, r2 + w]; this._pxBounds = new L.Bounds(this._point.subtract(p), this._point.add(p)); }, _update: function () { if (this._map) { this._updatePath(); } }, _updatePath: function () { this._renderer._updateCircle(this); }, _empty: function () { return this._radius && !this._renderer._bounds.intersects(this._pxBounds); } }); // @factory L.circleMarker(latlng: LatLng, options?: CircleMarker options) // Instantiates a circle marker object given a geographical point, and an optional options object. L.circleMarker = function (latlng, options) { return new L.CircleMarker(latlng, options); }; /* * @class Circle * @aka L.Circle * @inherits CircleMarker * * A class for drawing circle overlays on a map. Extends `CircleMarker`. * * It's an approximation and starts to diverge from a real circle closer to poles (due to projection distortion). * * @example * * ```js * L.circle([50.5, 30.5], {radius: 200}).addTo(map); * ``` */ L.Circle = L.CircleMarker.extend({ initialize: function (latlng, options, legacyOptions) { if (typeof options === 'number') { // Backwards compatibility with 0.7.x factory (latlng, radius, options?) options = L.extend({}, legacyOptions, {radius: options}); } L.setOptions(this, options); this._latlng = L.latLng(latlng); if (isNaN(this.options.radius)) { throw new Error('Circle radius cannot be NaN'); } // @section // @aka Circle options // @option radius: Number; Radius of the circle, in meters. this._mRadius = this.options.radius; }, // @method setRadius(radius: Number): this // Sets the radius of a circle. Units are in meters. setRadius: function (radius) { this._mRadius = radius; return this.redraw(); }, // @method getRadius(): Number // Returns the current radius of a circle. Units are in meters. getRadius: function () { return this._mRadius; }, // @method getBounds(): LatLngBounds // Returns the `LatLngBounds` of the path. getBounds: function () { var half = [this._radius, this._radiusY || this._radius]; return new L.LatLngBounds( this._map.layerPointToLatLng(this._point.subtract(half)), this._map.layerPointToLatLng(this._point.add(half))); }, setStyle: L.Path.prototype.setStyle, _project: function () { var lng = this._latlng.lng, lat = this._latlng.lat, map = this._map, crs = map.options.crs; if (crs.distance === L.CRS.Earth.distance) { var d = Math.PI / 180, latR = (this._mRadius / L.CRS.Earth.R) / d, top = map.project([lat + latR, lng]), bottom = map.project([lat - latR, lng]), p = top.add(bottom).divideBy(2), lat2 = map.unproject(p).lat, lngR = Math.acos((Math.cos(latR * d) - Math.sin(lat * d) * Math.sin(lat2 * d)) / (Math.cos(lat * d) * Math.cos(lat2 * d))) / d; if (isNaN(lngR) || lngR === 0) { lngR = latR / Math.cos(Math.PI / 180 * lat); // Fallback for edge case, #2425 } this._point = p.subtract(map.getPixelOrigin()); this._radius = isNaN(lngR) ? 0 : Math.max(Math.round(p.x - map.project([lat2, lng - lngR]).x), 1); this._radiusY = Math.max(Math.round(p.y - top.y), 1); } else { var latlng2 = crs.unproject(crs.project(this._latlng).subtract([this._mRadius, 0])); this._point = map.latLngToLayerPoint(this._latlng); this._radius = this._point.x - map.latLngToLayerPoint(latlng2).x; } this._updateBounds(); } }); // @factory L.circle(latlng: LatLng, options?: Circle options) // Instantiates a circle object given a geographical point, and an options object // which contains the circle radius. // @alternative // @factory L.circle(latlng: LatLng, radius: Number, options?: Circle options) // Obsolete way of instantiating a circle, for compatibility with 0.7.x code. // Do not use in new applications or plugins. L.circle = function (latlng, options, legacyOptions) { return new L.Circle(latlng, options, legacyOptions); }; /* * @class SVG * @inherits Renderer * @aka L.SVG * * Allows vector layers to be displayed with [SVG](https://developer.mozilla.org/docs/Web/SVG). * Inherits `Renderer`. * * Due to [technical limitations](http://caniuse.com/#search=svg), SVG is not * available in all web browsers, notably Android 2.x and 3.x. * * Although SVG is not available on IE7 and IE8, these browsers support * [VML](https://en.wikipedia.org/wiki/Vector_Markup_Language) * (a now deprecated technology), and the SVG renderer will fall back to VML in * this case. * * @example * * Use SVG by default for all paths in the map: * * ```js * var map = L.map('map', { * renderer: L.svg() * }); * ``` * * Use a SVG renderer with extra padding for specific vector geometries: * * ```js * var map = L.map('map'); * var myRenderer = L.svg({ padding: 0.5 }); * var line = L.polyline( coordinates, { renderer: myRenderer } ); * var circle = L.circle( center, { renderer: myRenderer } ); * ``` */ L.SVG = L.Renderer.extend({ getEvents: function () { var events = L.Renderer.prototype.getEvents.call(this); events.zoomstart = this._onZoomStart; return events; }, _initContainer: function () { this._container = L.SVG.create('svg'); // makes it possible to click through svg root; we'll reset it back in individual paths this._container.setAttribute('pointer-events', 'none'); this._rootGroup = L.SVG.create('g'); this._container.appendChild(this._rootGroup); }, _onZoomStart: function () { // Drag-then-pinch interactions might mess up the center and zoom. // In this case, the easiest way to prevent this is re-do the renderer // bounds and padding when the zooming starts. this._update(); }, _update: function () { if (this._map._animatingZoom && this._bounds) { return; } L.Renderer.prototype._update.call(this); var b = this._bounds, size = b.getSize(), container = this._container; // set size of svg-container if changed if (!this._svgSize || !this._svgSize.equals(size)) { this._svgSize = size; container.setAttribute('width', size.x); container.setAttribute('height', size.y); } // movement: update container viewBox so that we don't have to change coordinates of individual layers L.DomUtil.setPosition(container, b.min); container.setAttribute('viewBox', [b.min.x, b.min.y, size.x, size.y].join(' ')); this.fire('update'); }, // methods below are called by vector layers implementations _initPath: function (layer) { var path = layer._path = L.SVG.create('path'); // @namespace Path // @option className: String = null // Custom class name set on an element. Only for SVG renderer. if (layer.options.className) { L.DomUtil.addClass(path, layer.options.className); } if (layer.options.interactive) { L.DomUtil.addClass(path, 'leaflet-interactive'); } this._updateStyle(layer); this._layers[L.stamp(layer)] = layer; }, _addPath: function (layer) { this._rootGroup.appendChild(layer._path); layer.addInteractiveTarget(layer._path); }, _removePath: function (layer) { L.DomUtil.remove(layer._path); layer.removeInteractiveTarget(layer._path); delete this._layers[L.stamp(layer)]; }, _updatePath: function (layer) { layer._project(); layer._update(); }, _updateStyle: function (layer) { var path = layer._path, options = layer.options; if (!path) { return; } if (options.stroke) { path.setAttribute('stroke', options.color); path.setAttribute('stroke-opacity', options.opacity); path.setAttribute('stroke-width', options.weight); path.setAttribute('stroke-linecap', options.lineCap); path.setAttribute('stroke-linejoin', options.lineJoin); if (options.dashArray) { path.setAttribute('stroke-dasharray', options.dashArray); } else { path.removeAttribute('stroke-dasharray'); } if (options.dashOffset) { path.setAttribute('stroke-dashoffset', options.dashOffset); } else { path.removeAttribute('stroke-dashoffset'); } } else { path.setAttribute('stroke', 'none'); } if (options.fill) { path.setAttribute('fill', options.fillColor || options.color); path.setAttribute('fill-opacity', options.fillOpacity); path.setAttribute('fill-rule', options.fillRule || 'evenodd'); } else { path.setAttribute('fill', 'none'); } }, _updatePoly: function (layer, closed) { this._setPath(layer, L.SVG.pointsToPath(layer._parts, closed)); }, _updateCircle: function (layer) { var p = layer._point, r = layer._radius, r2 = layer._radiusY || r, arc = 'a' + r + ',' + r2 + ' 0 1,0 '; // drawing a circle with two half-arcs var d = layer._empty() ? 'M0 0' : 'M' + (p.x - r) + ',' + p.y + arc + (r * 2) + ',0 ' + arc + (-r * 2) + ',0 '; this._setPath(layer, d); }, _setPath: function (layer, path) { layer._path.setAttribute('d', path); }, // SVG does not have the concept of zIndex so we resort to changing the DOM order of elements _bringToFront: function (layer) { L.DomUtil.toFront(layer._path); }, _bringToBack: function (layer) { L.DomUtil.toBack(layer._path); } }); // @namespace SVG; @section // There are several static functions which can be called without instantiating L.SVG: L.extend(L.SVG, { // @function create(name: String): SVGElement // Returns a instance of [SVGElement](https://developer.mozilla.org/docs/Web/API/SVGElement), // corresponding to the class name passed. For example, using 'line' will return // an instance of [SVGLineElement](https://developer.mozilla.org/docs/Web/API/SVGLineElement). create: function (name) { return document.createElementNS('http://www.w3.org/2000/svg', name); }, // @function pointsToPath(rings: Point[], closed: Boolean): String // Generates a SVG path string for multiple rings, with each ring turning // into "M..L..L.." instructions pointsToPath: function (rings, closed) { var str = '', i, j, len, len2, points, p; for (i = 0, len = rings.length; i < len; i++) { points = rings[i]; for (j = 0, len2 = points.length; j < len2; j++) { p = points[j]; str += (j ? 'L' : 'M') + p.x + ' ' + p.y; } // closes the ring for polygons; "x" is VML syntax str += closed ? (L.Browser.svg ? 'z' : 'x') : ''; } // SVG complains about empty path strings return str || 'M0 0'; } }); // @namespace Browser; @property svg: Boolean // `true` when the browser supports [SVG](https://developer.mozilla.org/docs/Web/SVG). L.Browser.svg = !!(document.createElementNS && L.SVG.create('svg').createSVGRect); // @namespace SVG // @factory L.svg(options?: Renderer options) // Creates a SVG renderer with the given options. L.svg = function (options) { return L.Browser.svg || L.Browser.vml ? new L.SVG(options) : null; }; /* * Thanks to Dmitry Baranovsky and his Raphael library for inspiration! */ /* * @class SVG * * Although SVG is not available on IE7 and IE8, these browsers support [VML](https://en.wikipedia.org/wiki/Vector_Markup_Language), and the SVG renderer will fall back to VML in this case. * * VML was deprecated in 2012, which means VML functionality exists only for backwards compatibility * with old versions of Internet Explorer. */ // @namespace Browser; @property vml: Boolean // `true` if the browser supports [VML](https://en.wikipedia.org/wiki/Vector_Markup_Language). L.Browser.vml = !L.Browser.svg && (function () { try { var div = document.createElement('div'); div.innerHTML = ''; var shape = div.firstChild; shape.style.behavior = 'url(#default#VML)'; return shape && (typeof shape.adj === 'object'); } catch (e) { return false; } }()); // redefine some SVG methods to handle VML syntax which is similar but with some differences L.SVG.include(!L.Browser.vml ? {} : { _initContainer: function () { this._container = L.DomUtil.create('div', 'leaflet-vml-container'); }, _update: function () { if (this._map._animatingZoom) { return; } L.Renderer.prototype._update.call(this); this.fire('update'); }, _initPath: function (layer) { var container = layer._container = L.SVG.create('shape'); L.DomUtil.addClass(container, 'leaflet-vml-shape ' + (this.options.className || '')); container.coordsize = '1 1'; layer._path = L.SVG.create('path'); container.appendChild(layer._path); this._updateStyle(layer); this._layers[L.stamp(layer)] = layer; }, _addPath: function (layer) { var container = layer._container; this._container.appendChild(container); if (layer.options.interactive) { layer.addInteractiveTarget(container); } }, _removePath: function (layer) { var container = layer._container; L.DomUtil.remove(container); layer.removeInteractiveTarget(container); delete this._layers[L.stamp(layer)]; }, _updateStyle: function (layer) { var stroke = layer._stroke, fill = layer._fill, options = layer.options, container = layer._container; container.stroked = !!options.stroke; container.filled = !!options.fill; if (options.stroke) { if (!stroke) { stroke = layer._stroke = L.SVG.create('stroke'); } container.appendChild(stroke); stroke.weight = options.weight + 'px'; stroke.color = options.color; stroke.opacity = options.opacity; if (options.dashArray) { stroke.dashStyle = L.Util.isArray(options.dashArray) ? options.dashArray.join(' ') : options.dashArray.replace(/( *, *)/g, ' '); } else { stroke.dashStyle = ''; } stroke.endcap = options.lineCap.replace('butt', 'flat'); stroke.joinstyle = options.lineJoin; } else if (stroke) { container.removeChild(stroke); layer._stroke = null; } if (options.fill) { if (!fill) { fill = layer._fill = L.SVG.create('fill'); } container.appendChild(fill); fill.color = options.fillColor || options.color; fill.opacity = options.fillOpacity; } else if (fill) { container.removeChild(fill); layer._fill = null; } }, _updateCircle: function (layer) { var p = layer._point.round(), r = Math.round(layer._radius), r2 = Math.round(layer._radiusY || r); this._setPath(layer, layer._empty() ? 'M0 0' : 'AL ' + p.x + ',' + p.y + ' ' + r + ',' + r2 + ' 0,' + (65535 * 360)); }, _setPath: function (layer, path) { layer._path.v = path; }, _bringToFront: function (layer) { L.DomUtil.toFront(layer._container); }, _bringToBack: function (layer) { L.DomUtil.toBack(layer._container); } }); if (L.Browser.vml) { L.SVG.create = (function () { try { document.namespaces.add('lvml', 'urn:schemas-microsoft-com:vml'); return function (name) { return document.createElement(''); }; } catch (e) { return function (name) { return document.createElement('<' + name + ' xmlns="urn:schemas-microsoft.com:vml" class="lvml">'); }; } })(); } /* * @class Canvas * @inherits Renderer * @aka L.Canvas * * Allows vector layers to be displayed with [``](https://developer.mozilla.org/docs/Web/API/Canvas_API). * Inherits `Renderer`. * * Due to [technical limitations](http://caniuse.com/#search=canvas), Canvas is not * available in all web browsers, notably IE8, and overlapping geometries might * not display properly in some edge cases. * * @example * * Use Canvas by default for all paths in the map: * * ```js * var map = L.map('map', { * renderer: L.canvas() * }); * ``` * * Use a Canvas renderer with extra padding for specific vector geometries: * * ```js * var map = L.map('map'); * var myRenderer = L.canvas({ padding: 0.5 }); * var line = L.polyline( coordinates, { renderer: myRenderer } ); * var circle = L.circle( center, { renderer: myRenderer } ); * ``` */ L.Canvas = L.Renderer.extend({ getEvents: function () { var events = L.Renderer.prototype.getEvents.call(this); events.viewprereset = this._onViewPreReset; return events; }, _onViewPreReset: function () { // Set a flag so that a viewprereset+moveend+viewreset only updates&redraws once this._postponeUpdatePaths = true; }, onAdd: function () { L.Renderer.prototype.onAdd.call(this); // Redraw vectors since canvas is cleared upon removal, // in case of removing the renderer itself from the map. this._draw(); }, _initContainer: function () { var container = this._container = document.createElement('canvas'); L.DomEvent .on(container, 'mousemove', L.Util.throttle(this._onMouseMove, 32, this), this) .on(container, 'click dblclick mousedown mouseup contextmenu', this._onClick, this) .on(container, 'mouseout', this._handleMouseOut, this); this._ctx = container.getContext('2d'); }, _updatePaths: function () { if (this._postponeUpdatePaths) { return; } var layer; this._redrawBounds = null; for (var id in this._layers) { layer = this._layers[id]; layer._update(); } this._redraw(); }, _update: function () { if (this._map._animatingZoom && this._bounds) { return; } this._drawnLayers = {}; L.Renderer.prototype._update.call(this); var b = this._bounds, container = this._container, size = b.getSize(), m = L.Browser.retina ? 2 : 1; L.DomUtil.setPosition(container, b.min); // set canvas size (also clearing it); use double size on retina container.width = m * size.x; container.height = m * size.y; container.style.width = size.x + 'px'; container.style.height = size.y + 'px'; if (L.Browser.retina) { this._ctx.scale(2, 2); } // translate so we use the same path coordinates after canvas element moves this._ctx.translate(-b.min.x, -b.min.y); // Tell paths to redraw themselves this.fire('update'); }, _reset: function () { L.Renderer.prototype._reset.call(this); if (this._postponeUpdatePaths) { this._postponeUpdatePaths = false; this._updatePaths(); } }, _initPath: function (layer) { this._updateDashArray(layer); this._layers[L.stamp(layer)] = layer; var order = layer._order = { layer: layer, prev: this._drawLast, next: null }; if (this._drawLast) { this._drawLast.next = order; } this._drawLast = order; this._drawFirst = this._drawFirst || this._drawLast; }, _addPath: function (layer) { this._requestRedraw(layer); }, _removePath: function (layer) { var order = layer._order; var next = order.next; var prev = order.prev; if (next) { next.prev = prev; } else { this._drawLast = prev; } if (prev) { prev.next = next; } else { this._drawFirst = next; } delete layer._order; delete this._layers[L.stamp(layer)]; this._requestRedraw(layer); }, _updatePath: function (layer) { // Redraw the union of the layer's old pixel // bounds and the new pixel bounds. this._extendRedrawBounds(layer); layer._project(); layer._update(); // The redraw will extend the redraw bounds // with the new pixel bounds. this._requestRedraw(layer); }, _updateStyle: function (layer) { this._updateDashArray(layer); this._requestRedraw(layer); }, _updateDashArray: function (layer) { if (layer.options.dashArray) { var parts = layer.options.dashArray.split(','), dashArray = [], i; for (i = 0; i < parts.length; i++) { dashArray.push(Number(parts[i])); } layer.options._dashArray = dashArray; } }, _requestRedraw: function (layer) { if (!this._map) { return; } this._extendRedrawBounds(layer); this._redrawRequest = this._redrawRequest || L.Util.requestAnimFrame(this._redraw, this); }, _extendRedrawBounds: function (layer) { var padding = (layer.options.weight || 0) + 1; this._redrawBounds = this._redrawBounds || new L.Bounds(); this._redrawBounds.extend(layer._pxBounds.min.subtract([padding, padding])); this._redrawBounds.extend(layer._pxBounds.max.add([padding, padding])); }, _redraw: function () { this._redrawRequest = null; if (this._redrawBounds) { this._redrawBounds.min._floor(); this._redrawBounds.max._ceil(); } this._clear(); // clear layers in redraw bounds this._draw(); // draw layers this._redrawBounds = null; }, _clear: function () { var bounds = this._redrawBounds; if (bounds) { var size = bounds.getSize(); this._ctx.clearRect(bounds.min.x, bounds.min.y, size.x, size.y); } else { this._ctx.clearRect(0, 0, this._container.width, this._container.height); } }, _draw: function () { var layer, bounds = this._redrawBounds; this._ctx.save(); if (bounds) { var size = bounds.getSize(); this._ctx.beginPath(); this._ctx.rect(bounds.min.x, bounds.min.y, size.x, size.y); this._ctx.clip(); } this._drawing = true; for (var order = this._drawFirst; order; order = order.next) { layer = order.layer; if (!bounds || (layer._pxBounds && layer._pxBounds.intersects(bounds))) { layer._updatePath(); } } this._drawing = false; this._ctx.restore(); // Restore state before clipping. }, _updatePoly: function (layer, closed) { if (!this._drawing) { return; } var i, j, len2, p, parts = layer._parts, len = parts.length, ctx = this._ctx; if (!len) { return; } this._drawnLayers[layer._leaflet_id] = layer; ctx.beginPath(); if (ctx.setLineDash) { ctx.setLineDash(layer.options && layer.options._dashArray || []); } for (i = 0; i < len; i++) { for (j = 0, len2 = parts[i].length; j < len2; j++) { p = parts[i][j]; ctx[j ? 'lineTo' : 'moveTo'](p.x, p.y); } if (closed) { ctx.closePath(); } } this._fillStroke(ctx, layer); // TODO optimization: 1 fill/stroke for all features with equal style instead of 1 for each feature }, _updateCircle: function (layer) { if (!this._drawing || layer._empty()) { return; } var p = layer._point, ctx = this._ctx, r = layer._radius, s = (layer._radiusY || r) / r; this._drawnLayers[layer._leaflet_id] = layer; if (s !== 1) { ctx.save(); ctx.scale(1, s); } ctx.beginPath(); ctx.arc(p.x, p.y / s, r, 0, Math.PI * 2, false); if (s !== 1) { ctx.restore(); } this._fillStroke(ctx, layer); }, _fillStroke: function (ctx, layer) { var options = layer.options; if (options.fill) { ctx.globalAlpha = options.fillOpacity; ctx.fillStyle = options.fillColor || options.color; ctx.fill(options.fillRule || 'evenodd'); } if (options.stroke && options.weight !== 0) { ctx.globalAlpha = options.opacity; ctx.lineWidth = options.weight; ctx.strokeStyle = options.color; ctx.lineCap = options.lineCap; ctx.lineJoin = options.lineJoin; ctx.stroke(); } }, // Canvas obviously doesn't have mouse events for individual drawn objects, // so we emulate that by calculating what's under the mouse on mousemove/click manually _onClick: function (e) { var point = this._map.mouseEventToLayerPoint(e), layer, clickedLayer; for (var order = this._drawFirst; order; order = order.next) { layer = order.layer; if (layer.options.interactive && layer._containsPoint(point) && !this._map._draggableMoved(layer)) { clickedLayer = layer; } } if (clickedLayer) { L.DomEvent._fakeStop(e); this._fireEvent([clickedLayer], e); } }, _onMouseMove: function (e) { if (!this._map || this._map.dragging.moving() || this._map._animatingZoom) { return; } var point = this._map.mouseEventToLayerPoint(e); this._handleMouseHover(e, point); }, _handleMouseOut: function (e) { var layer = this._hoveredLayer; if (layer) { // if we're leaving the layer, fire mouseout L.DomUtil.removeClass(this._container, 'leaflet-interactive'); this._fireEvent([layer], e, 'mouseout'); this._hoveredLayer = null; } }, _handleMouseHover: function (e, point) { var layer, candidateHoveredLayer; for (var order = this._drawFirst; order; order = order.next) { layer = order.layer; if (layer.options.interactive && layer._containsPoint(point)) { candidateHoveredLayer = layer; } } if (candidateHoveredLayer !== this._hoveredLayer) { this._handleMouseOut(e); if (candidateHoveredLayer) { L.DomUtil.addClass(this._container, 'leaflet-interactive'); // change cursor this._fireEvent([candidateHoveredLayer], e, 'mouseover'); this._hoveredLayer = candidateHoveredLayer; } } if (this._hoveredLayer) { this._fireEvent([this._hoveredLayer], e); } }, _fireEvent: function (layers, e, type) { this._map._fireDOMEvent(e, type || e.type, layers); }, _bringToFront: function (layer) { var order = layer._order; var next = order.next; var prev = order.prev; if (next) { next.prev = prev; } else { // Already last return; } if (prev) { prev.next = next; } else if (next) { // Update first entry unless this is the // signle entry this._drawFirst = next; } order.prev = this._drawLast; this._drawLast.next = order; order.next = null; this._drawLast = order; this._requestRedraw(layer); }, _bringToBack: function (layer) { var order = layer._order; var next = order.next; var prev = order.prev; if (prev) { prev.next = next; } else { // Already first return; } if (next) { next.prev = prev; } else if (prev) { // Update last entry unless this is the // signle entry this._drawLast = prev; } order.prev = null; order.next = this._drawFirst; this._drawFirst.prev = order; this._drawFirst = order; this._requestRedraw(layer); } }); // @namespace Browser; @property canvas: Boolean // `true` when the browser supports [``](https://developer.mozilla.org/docs/Web/API/Canvas_API). L.Browser.canvas = (function () { return !!document.createElement('canvas').getContext; }()); // @namespace Canvas // @factory L.canvas(options?: Renderer options) // Creates a Canvas renderer with the given options. L.canvas = function (options) { return L.Browser.canvas ? new L.Canvas(options) : null; }; L.Polyline.prototype._containsPoint = function (p, closed) { var i, j, k, len, len2, part, w = this._clickTolerance(); if (!this._pxBounds.contains(p)) { return false; } // hit detection for polylines for (i = 0, len = this._parts.length; i < len; i++) { part = this._parts[i]; for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) { if (!closed && (j === 0)) { continue; } if (L.LineUtil.pointToSegmentDistance(p, part[k], part[j]) <= w) { return true; } } } return false; }; L.Polygon.prototype._containsPoint = function (p) { var inside = false, part, p1, p2, i, j, k, len, len2; if (!this._pxBounds.contains(p)) { return false; } // ray casting algorithm for detecting if point is in polygon for (i = 0, len = this._parts.length; i < len; i++) { part = this._parts[i]; for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) { p1 = part[j]; p2 = part[k]; if (((p1.y > p.y) !== (p2.y > p.y)) && (p.x < (p2.x - p1.x) * (p.y - p1.y) / (p2.y - p1.y) + p1.x)) { inside = !inside; } } } // also check if it's on polygon stroke return inside || L.Polyline.prototype._containsPoint.call(this, p, true); }; L.CircleMarker.prototype._containsPoint = function (p) { return p.distanceTo(this._point) <= this._radius + this._clickTolerance(); }; /* * @class GeoJSON * @aka L.GeoJSON * @inherits FeatureGroup * * Represents a GeoJSON object or an array of GeoJSON objects. Allows you to parse * GeoJSON data and display it on the map. Extends `FeatureGroup`. * * @example * * ```js * L.geoJSON(data, { * style: function (feature) { * return {color: feature.properties.color}; * } * }).bindPopup(function (layer) { * return layer.feature.properties.description; * }).addTo(map); * ``` */ L.GeoJSON = L.FeatureGroup.extend({ /* @section * @aka GeoJSON options * * @option pointToLayer: Function = * * A `Function` defining how GeoJSON points spawn Leaflet layers. It is internally * called when data is added, passing the GeoJSON point feature and its `LatLng`. * The default is to spawn a default `Marker`: * ```js * function(geoJsonPoint, latlng) { * return L.marker(latlng); * } * ``` * * @option style: Function = * * A `Function` defining the `Path options` for styling GeoJSON lines and polygons, * called internally when data is added. * The default value is to not override any defaults: * ```js * function (geoJsonFeature) { * return {} * } * ``` * * @option onEachFeature: Function = * * A `Function` that will be called once for each created `Feature`, after it has * been created and styled. Useful for attaching events and popups to features. * The default is to do nothing with the newly created layers: * ```js * function (feature, layer) {} * ``` * * @option filter: Function = * * A `Function` that will be used to decide whether to include a feature or not. * The default is to include all features: * ```js * function (geoJsonFeature) { * return true; * } * ``` * Note: dynamically changing the `filter` option will have effect only on newly * added data. It will _not_ re-evaluate already included features. * * @option coordsToLatLng: Function = * * A `Function` that will be used for converting GeoJSON coordinates to `LatLng`s. * The default is the `coordsToLatLng` static method. */ initialize: function (geojson, options) { L.setOptions(this, options); this._layers = {}; if (geojson) { this.addData(geojson); } }, // @method addData( data ): this // Adds a GeoJSON object to the layer. addData: function (geojson) { var features = L.Util.isArray(geojson) ? geojson : geojson.features, i, len, feature; if (features) { for (i = 0, len = features.length; i < len; i++) { // only add this if geometry or geometries are set and not null feature = features[i]; if (feature.geometries || feature.geometry || feature.features || feature.coordinates) { this.addData(feature); } } return this; } var options = this.options; if (options.filter && !options.filter(geojson)) { return this; } var layer = L.GeoJSON.geometryToLayer(geojson, options); if (!layer) { return this; } layer.feature = L.GeoJSON.asFeature(geojson); layer.defaultOptions = layer.options; this.resetStyle(layer); if (options.onEachFeature) { options.onEachFeature(geojson, layer); } return this.addLayer(layer); }, // @method resetStyle( layer ): this // Resets the given vector layer's style to the original GeoJSON style, useful for resetting style after hover events. resetStyle: function (layer) { // reset any custom styles layer.options = L.Util.extend({}, layer.defaultOptions); this._setLayerStyle(layer, this.options.style); return this; }, // @method setStyle( style ): this // Changes styles of GeoJSON vector layers with the given style function. setStyle: function (style) { return this.eachLayer(function (layer) { this._setLayerStyle(layer, style); }, this); }, _setLayerStyle: function (layer, style) { if (typeof style === 'function') { style = style(layer.feature); } if (layer.setStyle) { layer.setStyle(style); } } }); // @section // There are several static functions which can be called without instantiating L.GeoJSON: L.extend(L.GeoJSON, { // @function geometryToLayer(featureData: Object, options?: GeoJSON options): Layer // Creates a `Layer` from a given GeoJSON feature. Can use a custom // [`pointToLayer`](#geojson-pointtolayer) and/or [`coordsToLatLng`](#geojson-coordstolatlng) // functions if provided as options. geometryToLayer: function (geojson, options) { var geometry = geojson.type === 'Feature' ? geojson.geometry : geojson, coords = geometry ? geometry.coordinates : null, layers = [], pointToLayer = options && options.pointToLayer, coordsToLatLng = options && options.coordsToLatLng || this.coordsToLatLng, latlng, latlngs, i, len; if (!coords && !geometry) { return null; } switch (geometry.type) { case 'Point': latlng = coordsToLatLng(coords); return pointToLayer ? pointToLayer(geojson, latlng) : new L.Marker(latlng); case 'MultiPoint': for (i = 0, len = coords.length; i < len; i++) { latlng = coordsToLatLng(coords[i]); layers.push(pointToLayer ? pointToLayer(geojson, latlng) : new L.Marker(latlng)); } return new L.FeatureGroup(layers); case 'LineString': case 'MultiLineString': latlngs = this.coordsToLatLngs(coords, geometry.type === 'LineString' ? 0 : 1, coordsToLatLng); return new L.Polyline(latlngs, options); case 'Polygon': case 'MultiPolygon': latlngs = this.coordsToLatLngs(coords, geometry.type === 'Polygon' ? 1 : 2, coordsToLatLng); return new L.Polygon(latlngs, options); case 'GeometryCollection': for (i = 0, len = geometry.geometries.length; i < len; i++) { var layer = this.geometryToLayer({ geometry: geometry.geometries[i], type: 'Feature', properties: geojson.properties }, options); if (layer) { layers.push(layer); } } return new L.FeatureGroup(layers); default: throw new Error('Invalid GeoJSON object.'); } }, // @function coordsToLatLng(coords: Array): LatLng // Creates a `LatLng` object from an array of 2 numbers (longitude, latitude) // or 3 numbers (longitude, latitude, altitude) used in GeoJSON for points. coordsToLatLng: function (coords) { return new L.LatLng(coords[1], coords[0], coords[2]); }, // @function coordsToLatLngs(coords: Array, levelsDeep?: Number, coordsToLatLng?: Function): Array // Creates a multidimensional array of `LatLng`s from a GeoJSON coordinates array. // `levelsDeep` specifies the nesting level (0 is for an array of points, 1 for an array of arrays of points, etc., 0 by default). // Can use a custom [`coordsToLatLng`](#geojson-coordstolatlng) function. coordsToLatLngs: function (coords, levelsDeep, coordsToLatLng) { var latlngs = []; for (var i = 0, len = coords.length, latlng; i < len; i++) { latlng = levelsDeep ? this.coordsToLatLngs(coords[i], levelsDeep - 1, coordsToLatLng) : (coordsToLatLng || this.coordsToLatLng)(coords[i]); latlngs.push(latlng); } return latlngs; }, // @function latLngToCoords(latlng: LatLng): Array // Reverse of [`coordsToLatLng`](#geojson-coordstolatlng) latLngToCoords: function (latlng) { return latlng.alt !== undefined ? [latlng.lng, latlng.lat, latlng.alt] : [latlng.lng, latlng.lat]; }, // @function latLngsToCoords(latlngs: Array, levelsDeep?: Number, closed?: Boolean): Array // Reverse of [`coordsToLatLngs`](#geojson-coordstolatlngs) // `closed` determines whether the first point should be appended to the end of the array to close the feature, only used when `levelsDeep` is 0. False by default. latLngsToCoords: function (latlngs, levelsDeep, closed) { var coords = []; for (var i = 0, len = latlngs.length; i < len; i++) { coords.push(levelsDeep ? L.GeoJSON.latLngsToCoords(latlngs[i], levelsDeep - 1, closed) : L.GeoJSON.latLngToCoords(latlngs[i])); } if (!levelsDeep && closed) { coords.push(coords[0]); } return coords; }, getFeature: function (layer, newGeometry) { return layer.feature ? L.extend({}, layer.feature, {geometry: newGeometry}) : L.GeoJSON.asFeature(newGeometry); }, // @function asFeature(geojson: Object): Object // Normalize GeoJSON geometries/features into GeoJSON features. asFeature: function (geojson) { if (geojson.type === 'Feature' || geojson.type === 'FeatureCollection') { return geojson; } return { type: 'Feature', properties: {}, geometry: geojson }; } }); var PointToGeoJSON = { toGeoJSON: function () { return L.GeoJSON.getFeature(this, { type: 'Point', coordinates: L.GeoJSON.latLngToCoords(this.getLatLng()) }); } }; // @namespace Marker // @method toGeoJSON(): Object // Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the marker (as a GeoJSON `Point` Feature). L.Marker.include(PointToGeoJSON); // @namespace CircleMarker // @method toGeoJSON(): Object // Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the circle marker (as a GeoJSON `Point` Feature). L.Circle.include(PointToGeoJSON); L.CircleMarker.include(PointToGeoJSON); // @namespace Polyline // @method toGeoJSON(): Object // Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the polyline (as a GeoJSON `LineString` or `MultiLineString` Feature). L.Polyline.prototype.toGeoJSON = function () { var multi = !L.Polyline._flat(this._latlngs); var coords = L.GeoJSON.latLngsToCoords(this._latlngs, multi ? 1 : 0); return L.GeoJSON.getFeature(this, { type: (multi ? 'Multi' : '') + 'LineString', coordinates: coords }); }; // @namespace Polygon // @method toGeoJSON(): Object // Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the polygon (as a GeoJSON `Polygon` or `MultiPolygon` Feature). L.Polygon.prototype.toGeoJSON = function () { var holes = !L.Polyline._flat(this._latlngs), multi = holes && !L.Polyline._flat(this._latlngs[0]); var coords = L.GeoJSON.latLngsToCoords(this._latlngs, multi ? 2 : holes ? 1 : 0, true); if (!holes) { coords = [coords]; } return L.GeoJSON.getFeature(this, { type: (multi ? 'Multi' : '') + 'Polygon', coordinates: coords }); }; // @namespace LayerGroup L.LayerGroup.include({ toMultiPoint: function () { var coords = []; this.eachLayer(function (layer) { coords.push(layer.toGeoJSON().geometry.coordinates); }); return L.GeoJSON.getFeature(this, { type: 'MultiPoint', coordinates: coords }); }, // @method toGeoJSON(): Object // Returns a [`GeoJSON`](http://en.wikipedia.org/wiki/GeoJSON) representation of the layer group (as a GeoJSON `GeometryCollection`). toGeoJSON: function () { var type = this.feature && this.feature.geometry && this.feature.geometry.type; if (type === 'MultiPoint') { return this.toMultiPoint(); } var isGeometryCollection = type === 'GeometryCollection', jsons = []; this.eachLayer(function (layer) { if (layer.toGeoJSON) { var json = layer.toGeoJSON(); jsons.push(isGeometryCollection ? json.geometry : L.GeoJSON.asFeature(json)); } }); if (isGeometryCollection) { return L.GeoJSON.getFeature(this, { geometries: jsons, type: 'GeometryCollection' }); } return { type: 'FeatureCollection', features: jsons }; } }); // @namespace GeoJSON // @factory L.geoJSON(geojson?: Object, options?: GeoJSON options) // Creates a GeoJSON layer. Optionally accepts an object in // [GeoJSON format](http://geojson.org/geojson-spec.html) to display on the map // (you can alternatively add it later with `addData` method) and an `options` object. L.geoJSON = function (geojson, options) { return new L.GeoJSON(geojson, options); }; // Backward compatibility. L.geoJson = L.geoJSON; /* * @class Draggable * @aka L.Draggable * @inherits Evented * * A class for making DOM elements draggable (including touch support). * Used internally for map and marker dragging. Only works for elements * that were positioned with [`L.DomUtil.setPosition`](#domutil-setposition). * * @example * ```js * var draggable = new L.Draggable(elementToDrag); * draggable.enable(); * ``` */ L.Draggable = L.Evented.extend({ options: { // @option clickTolerance: Number = 3 // The max number of pixels a user can shift the mouse pointer during a click // for it to be considered a valid click (as opposed to a mouse drag). clickTolerance: 3 }, statics: { START: L.Browser.touch ? ['touchstart', 'mousedown'] : ['mousedown'], END: { mousedown: 'mouseup', touchstart: 'touchend', pointerdown: 'touchend', MSPointerDown: 'touchend' }, MOVE: { mousedown: 'mousemove', touchstart: 'touchmove', pointerdown: 'touchmove', MSPointerDown: 'touchmove' } }, // @constructor L.Draggable(el: HTMLElement, dragHandle?: HTMLElement, preventOutline: Boolean) // Creates a `Draggable` object for moving `el` when you start dragging the `dragHandle` element (equals `el` itself by default). initialize: function (element, dragStartTarget, preventOutline) { this._element = element; this._dragStartTarget = dragStartTarget || element; this._preventOutline = preventOutline; }, // @method enable() // Enables the dragging ability enable: function () { if (this._enabled) { return; } L.DomEvent.on(this._dragStartTarget, L.Draggable.START.join(' '), this._onDown, this); this._enabled = true; }, // @method disable() // Disables the dragging ability disable: function () { if (!this._enabled) { return; } // If we're currently dragging this draggable, // disabling it counts as first ending the drag. if (L.Draggable._dragging === this) { this.finishDrag(); } L.DomEvent.off(this._dragStartTarget, L.Draggable.START.join(' '), this._onDown, this); this._enabled = false; this._moved = false; }, _onDown: function (e) { // Ignore simulated events, since we handle both touch and // mouse explicitly; otherwise we risk getting duplicates of // touch events, see #4315. // Also ignore the event if disabled; this happens in IE11 // under some circumstances, see #3666. if (e._simulated || !this._enabled) { return; } this._moved = false; if (L.DomUtil.hasClass(this._element, 'leaflet-zoom-anim')) { return; } if (L.Draggable._dragging || e.shiftKey || ((e.which !== 1) && (e.button !== 1) && !e.touches)) { return; } L.Draggable._dragging = this; // Prevent dragging multiple objects at once. if (this._preventOutline) { L.DomUtil.preventOutline(this._element); } L.DomUtil.disableImageDrag(); L.DomUtil.disableTextSelection(); if (this._moving) { return; } // @event down: Event // Fired when a drag is about to start. this.fire('down'); var first = e.touches ? e.touches[0] : e; this._startPoint = new L.Point(first.clientX, first.clientY); L.DomEvent .on(document, L.Draggable.MOVE[e.type], this._onMove, this) .on(document, L.Draggable.END[e.type], this._onUp, this); }, _onMove: function (e) { // Ignore simulated events, since we handle both touch and // mouse explicitly; otherwise we risk getting duplicates of // touch events, see #4315. // Also ignore the event if disabled; this happens in IE11 // under some circumstances, see #3666. if (e._simulated || !this._enabled) { return; } if (e.touches && e.touches.length > 1) { this._moved = true; return; } var first = (e.touches && e.touches.length === 1 ? e.touches[0] : e), newPoint = new L.Point(first.clientX, first.clientY), offset = newPoint.subtract(this._startPoint); if (!offset.x && !offset.y) { return; } if (Math.abs(offset.x) + Math.abs(offset.y) < this.options.clickTolerance) { return; } L.DomEvent.preventDefault(e); if (!this._moved) { // @event dragstart: Event // Fired when a drag starts this.fire('dragstart'); this._moved = true; this._startPos = L.DomUtil.getPosition(this._element).subtract(offset); L.DomUtil.addClass(document.body, 'leaflet-dragging'); this._lastTarget = e.target || e.srcElement; // IE and Edge do not give the element, so fetch it // if necessary if ((window.SVGElementInstance) && (this._lastTarget instanceof SVGElementInstance)) { this._lastTarget = this._lastTarget.correspondingUseElement; } L.DomUtil.addClass(this._lastTarget, 'leaflet-drag-target'); } this._newPos = this._startPos.add(offset); this._moving = true; L.Util.cancelAnimFrame(this._animRequest); this._lastEvent = e; this._animRequest = L.Util.requestAnimFrame(this._updatePosition, this, true); }, _updatePosition: function () { var e = {originalEvent: this._lastEvent}; // @event predrag: Event // Fired continuously during dragging *before* each corresponding // update of the element's position. this.fire('predrag', e); L.DomUtil.setPosition(this._element, this._newPos); // @event drag: Event // Fired continuously during dragging. this.fire('drag', e); }, _onUp: function (e) { // Ignore simulated events, since we handle both touch and // mouse explicitly; otherwise we risk getting duplicates of // touch events, see #4315. // Also ignore the event if disabled; this happens in IE11 // under some circumstances, see #3666. if (e._simulated || !this._enabled) { return; } this.finishDrag(); }, finishDrag: function () { L.DomUtil.removeClass(document.body, 'leaflet-dragging'); if (this._lastTarget) { L.DomUtil.removeClass(this._lastTarget, 'leaflet-drag-target'); this._lastTarget = null; } for (var i in L.Draggable.MOVE) { L.DomEvent .off(document, L.Draggable.MOVE[i], this._onMove, this) .off(document, L.Draggable.END[i], this._onUp, this); } L.DomUtil.enableImageDrag(); L.DomUtil.enableTextSelection(); if (this._moved && this._moving) { // ensure drag is not fired after dragend L.Util.cancelAnimFrame(this._animRequest); // @event dragend: DragEndEvent // Fired when the drag ends. this.fire('dragend', { distance: this._newPos.distanceTo(this._startPos) }); } this._moving = false; L.Draggable._dragging = false; } }); /* L.Handler is a base class for handler classes that are used internally to inject interaction features like dragging to classes like Map and Marker. */ // @class Handler // @aka L.Handler // Abstract class for map interaction handlers L.Handler = L.Class.extend({ initialize: function (map) { this._map = map; }, // @method enable(): this // Enables the handler enable: function () { if (this._enabled) { return this; } this._enabled = true; this.addHooks(); return this; }, // @method disable(): this // Disables the handler disable: function () { if (!this._enabled) { return this; } this._enabled = false; this.removeHooks(); return this; }, // @method enabled(): Boolean // Returns `true` if the handler is enabled enabled: function () { return !!this._enabled; } // @section Extension methods // Classes inheriting from `Handler` must implement the two following methods: // @method addHooks() // Called when the handler is enabled, should add event hooks. // @method removeHooks() // Called when the handler is disabled, should remove the event hooks added previously. }); /* * L.Handler.MapDrag is used to make the map draggable (with panning inertia), enabled by default. */ // @namespace Map // @section Interaction Options L.Map.mergeOptions({ // @option dragging: Boolean = true // Whether the map be draggable with mouse/touch or not. dragging: true, // @section Panning Inertia Options // @option inertia: Boolean = * // If enabled, panning of the map will have an inertia effect where // the map builds momentum while dragging and continues moving in // the same direction for some time. Feels especially nice on touch // devices. Enabled by default unless running on old Android devices. inertia: !L.Browser.android23, // @option inertiaDeceleration: Number = 3000 // The rate with which the inertial movement slows down, in pixels/second². inertiaDeceleration: 3400, // px/s^2 // @option inertiaMaxSpeed: Number = Infinity // Max speed of the inertial movement, in pixels/second. inertiaMaxSpeed: Infinity, // px/s // @option easeLinearity: Number = 0.2 easeLinearity: 0.2, // TODO refactor, move to CRS // @option worldCopyJump: Boolean = false // With this option enabled, the map tracks when you pan to another "copy" // of the world and seamlessly jumps to the original one so that all overlays // like markers and vector layers are still visible. worldCopyJump: false, // @option maxBoundsViscosity: Number = 0.0 // If `maxBounds` is set, this option will control how solid the bounds // are when dragging the map around. The default value of `0.0` allows the // user to drag outside the bounds at normal speed, higher values will // slow down map dragging outside bounds, and `1.0` makes the bounds fully // solid, preventing the user from dragging outside the bounds. maxBoundsViscosity: 0.0 }); L.Map.Drag = L.Handler.extend({ addHooks: function () { if (!this._draggable) { var map = this._map; this._draggable = new L.Draggable(map._mapPane, map._container); this._draggable.on({ down: this._onDown, dragstart: this._onDragStart, drag: this._onDrag, dragend: this._onDragEnd }, this); this._draggable.on('predrag', this._onPreDragLimit, this); if (map.options.worldCopyJump) { this._draggable.on('predrag', this._onPreDragWrap, this); map.on('zoomend', this._onZoomEnd, this); map.whenReady(this._onZoomEnd, this); } } L.DomUtil.addClass(this._map._container, 'leaflet-grab leaflet-touch-drag'); this._draggable.enable(); this._positions = []; this._times = []; }, removeHooks: function () { L.DomUtil.removeClass(this._map._container, 'leaflet-grab'); L.DomUtil.removeClass(this._map._container, 'leaflet-touch-drag'); this._draggable.disable(); }, moved: function () { return this._draggable && this._draggable._moved; }, moving: function () { return this._draggable && this._draggable._moving; }, _onDown: function () { this._map._stop(); }, _onDragStart: function () { var map = this._map; if (this._map.options.maxBounds && this._map.options.maxBoundsViscosity) { var bounds = L.latLngBounds(this._map.options.maxBounds); this._offsetLimit = L.bounds( this._map.latLngToContainerPoint(bounds.getNorthWest()).multiplyBy(-1), this._map.latLngToContainerPoint(bounds.getSouthEast()).multiplyBy(-1) .add(this._map.getSize())); this._viscosity = Math.min(1.0, Math.max(0.0, this._map.options.maxBoundsViscosity)); } else { this._offsetLimit = null; } map .fire('movestart') .fire('dragstart'); if (map.options.inertia) { this._positions = []; this._times = []; } }, _onDrag: function (e) { if (this._map.options.inertia) { var time = this._lastTime = +new Date(), pos = this._lastPos = this._draggable._absPos || this._draggable._newPos; this._positions.push(pos); this._times.push(time); if (time - this._times[0] > 50) { this._positions.shift(); this._times.shift(); } } this._map .fire('move', e) .fire('drag', e); }, _onZoomEnd: function () { var pxCenter = this._map.getSize().divideBy(2), pxWorldCenter = this._map.latLngToLayerPoint([0, 0]); this._initialWorldOffset = pxWorldCenter.subtract(pxCenter).x; this._worldWidth = this._map.getPixelWorldBounds().getSize().x; }, _viscousLimit: function (value, threshold) { return value - (value - threshold) * this._viscosity; }, _onPreDragLimit: function () { if (!this._viscosity || !this._offsetLimit) { return; } var offset = this._draggable._newPos.subtract(this._draggable._startPos); var limit = this._offsetLimit; if (offset.x < limit.min.x) { offset.x = this._viscousLimit(offset.x, limit.min.x); } if (offset.y < limit.min.y) { offset.y = this._viscousLimit(offset.y, limit.min.y); } if (offset.x > limit.max.x) { offset.x = this._viscousLimit(offset.x, limit.max.x); } if (offset.y > limit.max.y) { offset.y = this._viscousLimit(offset.y, limit.max.y); } this._draggable._newPos = this._draggable._startPos.add(offset); }, _onPreDragWrap: function () { // TODO refactor to be able to adjust map pane position after zoom var worldWidth = this._worldWidth, halfWidth = Math.round(worldWidth / 2), dx = this._initialWorldOffset, x = this._draggable._newPos.x, newX1 = (x - halfWidth + dx) % worldWidth + halfWidth - dx, newX2 = (x + halfWidth + dx) % worldWidth - halfWidth - dx, newX = Math.abs(newX1 + dx) < Math.abs(newX2 + dx) ? newX1 : newX2; this._draggable._absPos = this._draggable._newPos.clone(); this._draggable._newPos.x = newX; }, _onDragEnd: function (e) { var map = this._map, options = map.options, noInertia = !options.inertia || this._times.length < 2; map.fire('dragend', e); if (noInertia) { map.fire('moveend'); } else { var direction = this._lastPos.subtract(this._positions[0]), duration = (this._lastTime - this._times[0]) / 1000, ease = options.easeLinearity, speedVector = direction.multiplyBy(ease / duration), speed = speedVector.distanceTo([0, 0]), limitedSpeed = Math.min(options.inertiaMaxSpeed, speed), limitedSpeedVector = speedVector.multiplyBy(limitedSpeed / speed), decelerationDuration = limitedSpeed / (options.inertiaDeceleration * ease), offset = limitedSpeedVector.multiplyBy(-decelerationDuration / 2).round(); if (!offset.x && !offset.y) { map.fire('moveend'); } else { offset = map._limitOffset(offset, map.options.maxBounds); L.Util.requestAnimFrame(function () { map.panBy(offset, { duration: decelerationDuration, easeLinearity: ease, noMoveStart: true, animate: true }); }); } } } }); // @section Handlers // @property dragging: Handler // Map dragging handler (by both mouse and touch). L.Map.addInitHook('addHandler', 'dragging', L.Map.Drag); /* * L.Handler.DoubleClickZoom is used to handle double-click zoom on the map, enabled by default. */ // @namespace Map // @section Interaction Options L.Map.mergeOptions({ // @option doubleClickZoom: Boolean|String = true // Whether the map can be zoomed in by double clicking on it and // zoomed out by double clicking while holding shift. If passed // `'center'`, double-click zoom will zoom to the center of the // view regardless of where the mouse was. doubleClickZoom: true }); L.Map.DoubleClickZoom = L.Handler.extend({ addHooks: function () { this._map.on('dblclick', this._onDoubleClick, this); }, removeHooks: function () { this._map.off('dblclick', this._onDoubleClick, this); }, _onDoubleClick: function (e) { var map = this._map, oldZoom = map.getZoom(), delta = map.options.zoomDelta, zoom = e.originalEvent.shiftKey ? oldZoom - delta : oldZoom + delta; if (map.options.doubleClickZoom === 'center') { map.setZoom(zoom); } else { map.setZoomAround(e.containerPoint, zoom); } } }); // @section Handlers // // Map properties include interaction handlers that allow you to control // interaction behavior in runtime, enabling or disabling certain features such // as dragging or touch zoom (see `Handler` methods). For example: // // ```js // map.doubleClickZoom.disable(); // ``` // // @property doubleClickZoom: Handler // Double click zoom handler. L.Map.addInitHook('addHandler', 'doubleClickZoom', L.Map.DoubleClickZoom); /* * L.Handler.ScrollWheelZoom is used by L.Map to enable mouse scroll wheel zoom on the map. */ // @namespace Map // @section Interaction Options L.Map.mergeOptions({ // @section Mousewheel options // @option scrollWheelZoom: Boolean|String = true // Whether the map can be zoomed by using the mouse wheel. If passed `'center'`, // it will zoom to the center of the view regardless of where the mouse was. scrollWheelZoom: true, // @option wheelDebounceTime: Number = 40 // Limits the rate at which a wheel can fire (in milliseconds). By default // user can't zoom via wheel more often than once per 40 ms. wheelDebounceTime: 40, // @option wheelPxPerZoomLevel: Number = 60 // How many scroll pixels (as reported by [L.DomEvent.getWheelDelta](#domevent-getwheeldelta)) // mean a change of one full zoom level. Smaller values will make wheel-zooming // faster (and vice versa). wheelPxPerZoomLevel: 60 }); L.Map.ScrollWheelZoom = L.Handler.extend({ addHooks: function () { L.DomEvent.on(this._map._container, 'mousewheel', this._onWheelScroll, this); this._delta = 0; }, removeHooks: function () { L.DomEvent.off(this._map._container, 'mousewheel', this._onWheelScroll, this); }, _onWheelScroll: function (e) { var delta = L.DomEvent.getWheelDelta(e); var debounce = this._map.options.wheelDebounceTime; this._delta += delta; this._lastMousePos = this._map.mouseEventToContainerPoint(e); if (!this._startTime) { this._startTime = +new Date(); } var left = Math.max(debounce - (+new Date() - this._startTime), 0); clearTimeout(this._timer); this._timer = setTimeout(L.bind(this._performZoom, this), left); L.DomEvent.stop(e); }, _performZoom: function () { var map = this._map, zoom = map.getZoom(), snap = this._map.options.zoomSnap || 0; map._stop(); // stop panning and fly animations if any // map the delta with a sigmoid function to -4..4 range leaning on -1..1 var d2 = this._delta / (this._map.options.wheelPxPerZoomLevel * 4), d3 = 4 * Math.log(2 / (1 + Math.exp(-Math.abs(d2)))) / Math.LN2, d4 = snap ? Math.ceil(d3 / snap) * snap : d3, delta = map._limitZoom(zoom + (this._delta > 0 ? d4 : -d4)) - zoom; this._delta = 0; this._startTime = null; if (!delta) { return; } if (map.options.scrollWheelZoom === 'center') { map.setZoom(zoom + delta); } else { map.setZoomAround(this._lastMousePos, zoom + delta); } } }); // @section Handlers // @property scrollWheelZoom: Handler // Scroll wheel zoom handler. L.Map.addInitHook('addHandler', 'scrollWheelZoom', L.Map.ScrollWheelZoom); /* * Extends the event handling code with double tap support for mobile browsers. */ L.extend(L.DomEvent, { _touchstart: L.Browser.msPointer ? 'MSPointerDown' : L.Browser.pointer ? 'pointerdown' : 'touchstart', _touchend: L.Browser.msPointer ? 'MSPointerUp' : L.Browser.pointer ? 'pointerup' : 'touchend', // inspired by Zepto touch code by Thomas Fuchs addDoubleTapListener: function (obj, handler, id) { var last, touch, doubleTap = false, delay = 250; function onTouchStart(e) { var count; if (L.Browser.pointer) { if ((!L.Browser.edge) || e.pointerType === 'mouse') { return; } count = L.DomEvent._pointersCount; } else { count = e.touches.length; } if (count > 1) { return; } var now = Date.now(), delta = now - (last || now); touch = e.touches ? e.touches[0] : e; doubleTap = (delta > 0 && delta <= delay); last = now; } function onTouchEnd(e) { if (doubleTap && !touch.cancelBubble) { if (L.Browser.pointer) { if ((!L.Browser.edge) || e.pointerType === 'mouse') { return; } // work around .type being readonly with MSPointer* events var newTouch = {}, prop, i; for (i in touch) { prop = touch[i]; newTouch[i] = prop && prop.bind ? prop.bind(touch) : prop; } touch = newTouch; } touch.type = 'dblclick'; handler(touch); last = null; } } var pre = '_leaflet_', touchstart = this._touchstart, touchend = this._touchend; obj[pre + touchstart + id] = onTouchStart; obj[pre + touchend + id] = onTouchEnd; obj[pre + 'dblclick' + id] = handler; obj.addEventListener(touchstart, onTouchStart, false); obj.addEventListener(touchend, onTouchEnd, false); // On some platforms (notably, chrome<55 on win10 + touchscreen + mouse), // the browser doesn't fire touchend/pointerup events but does fire // native dblclicks. See #4127. // Edge 14 also fires native dblclicks, but only for pointerType mouse, see #5180. obj.addEventListener('dblclick', handler, false); return this; }, removeDoubleTapListener: function (obj, id) { var pre = '_leaflet_', touchstart = obj[pre + this._touchstart + id], touchend = obj[pre + this._touchend + id], dblclick = obj[pre + 'dblclick' + id]; obj.removeEventListener(this._touchstart, touchstart, false); obj.removeEventListener(this._touchend, touchend, false); if (!L.Browser.edge) { obj.removeEventListener('dblclick', dblclick, false); } return this; } }); /* * Extends L.DomEvent to provide touch support for Internet Explorer and Windows-based devices. */ L.extend(L.DomEvent, { POINTER_DOWN: L.Browser.msPointer ? 'MSPointerDown' : 'pointerdown', POINTER_MOVE: L.Browser.msPointer ? 'MSPointerMove' : 'pointermove', POINTER_UP: L.Browser.msPointer ? 'MSPointerUp' : 'pointerup', POINTER_CANCEL: L.Browser.msPointer ? 'MSPointerCancel' : 'pointercancel', TAG_WHITE_LIST: ['INPUT', 'SELECT', 'OPTION'], _pointers: {}, _pointersCount: 0, // Provides a touch events wrapper for (ms)pointer events. // ref http://www.w3.org/TR/pointerevents/ https://www.w3.org/Bugs/Public/show_bug.cgi?id=22890 addPointerListener: function (obj, type, handler, id) { if (type === 'touchstart') { this._addPointerStart(obj, handler, id); } else if (type === 'touchmove') { this._addPointerMove(obj, handler, id); } else if (type === 'touchend') { this._addPointerEnd(obj, handler, id); } return this; }, removePointerListener: function (obj, type, id) { var handler = obj['_leaflet_' + type + id]; if (type === 'touchstart') { obj.removeEventListener(this.POINTER_DOWN, handler, false); } else if (type === 'touchmove') { obj.removeEventListener(this.POINTER_MOVE, handler, false); } else if (type === 'touchend') { obj.removeEventListener(this.POINTER_UP, handler, false); obj.removeEventListener(this.POINTER_CANCEL, handler, false); } return this; }, _addPointerStart: function (obj, handler, id) { var onDown = L.bind(function (e) { if (e.pointerType !== 'mouse' && e.MSPOINTER_TYPE_MOUSE && e.pointerType !== e.MSPOINTER_TYPE_MOUSE) { // In IE11, some touch events needs to fire for form controls, or // the controls will stop working. We keep a whitelist of tag names that // need these events. For other target tags, we prevent default on the event. if (this.TAG_WHITE_LIST.indexOf(e.target.tagName) < 0) { L.DomEvent.preventDefault(e); } else { return; } } this._handlePointer(e, handler); }, this); obj['_leaflet_touchstart' + id] = onDown; obj.addEventListener(this.POINTER_DOWN, onDown, false); // need to keep track of what pointers and how many are active to provide e.touches emulation if (!this._pointerDocListener) { var pointerUp = L.bind(this._globalPointerUp, this); // we listen documentElement as any drags that end by moving the touch off the screen get fired there document.documentElement.addEventListener(this.POINTER_DOWN, L.bind(this._globalPointerDown, this), true); document.documentElement.addEventListener(this.POINTER_MOVE, L.bind(this._globalPointerMove, this), true); document.documentElement.addEventListener(this.POINTER_UP, pointerUp, true); document.documentElement.addEventListener(this.POINTER_CANCEL, pointerUp, true); this._pointerDocListener = true; } }, _globalPointerDown: function (e) { this._pointers[e.pointerId] = e; this._pointersCount++; }, _globalPointerMove: function (e) { if (this._pointers[e.pointerId]) { this._pointers[e.pointerId] = e; } }, _globalPointerUp: function (e) { delete this._pointers[e.pointerId]; this._pointersCount--; }, _handlePointer: function (e, handler) { e.touches = []; for (var i in this._pointers) { e.touches.push(this._pointers[i]); } e.changedTouches = [e]; handler(e); }, _addPointerMove: function (obj, handler, id) { var onMove = L.bind(function (e) { // don't fire touch moves when mouse isn't down if ((e.pointerType === e.MSPOINTER_TYPE_MOUSE || e.pointerType === 'mouse') && e.buttons === 0) { return; } this._handlePointer(e, handler); }, this); obj['_leaflet_touchmove' + id] = onMove; obj.addEventListener(this.POINTER_MOVE, onMove, false); }, _addPointerEnd: function (obj, handler, id) { var onUp = L.bind(function (e) { this._handlePointer(e, handler); }, this); obj['_leaflet_touchend' + id] = onUp; obj.addEventListener(this.POINTER_UP, onUp, false); obj.addEventListener(this.POINTER_CANCEL, onUp, false); } }); /* * L.Handler.TouchZoom is used by L.Map to add pinch zoom on supported mobile browsers. */ // @namespace Map // @section Interaction Options L.Map.mergeOptions({ // @section Touch interaction options // @option touchZoom: Boolean|String = * // Whether the map can be zoomed by touch-dragging with two fingers. If // passed `'center'`, it will zoom to the center of the view regardless of // where the touch events (fingers) were. Enabled for touch-capable web // browsers except for old Androids. touchZoom: L.Browser.touch && !L.Browser.android23, // @option bounceAtZoomLimits: Boolean = true // Set it to false if you don't want the map to zoom beyond min/max zoom // and then bounce back when pinch-zooming. bounceAtZoomLimits: true }); L.Map.TouchZoom = L.Handler.extend({ addHooks: function () { L.DomUtil.addClass(this._map._container, 'leaflet-touch-zoom'); L.DomEvent.on(this._map._container, 'touchstart', this._onTouchStart, this); }, removeHooks: function () { L.DomUtil.removeClass(this._map._container, 'leaflet-touch-zoom'); L.DomEvent.off(this._map._container, 'touchstart', this._onTouchStart, this); }, _onTouchStart: function (e) { var map = this._map; if (!e.touches || e.touches.length !== 2 || map._animatingZoom || this._zooming) { return; } var p1 = map.mouseEventToContainerPoint(e.touches[0]), p2 = map.mouseEventToContainerPoint(e.touches[1]); this._centerPoint = map.getSize()._divideBy(2); this._startLatLng = map.containerPointToLatLng(this._centerPoint); if (map.options.touchZoom !== 'center') { this._pinchStartLatLng = map.containerPointToLatLng(p1.add(p2)._divideBy(2)); } this._startDist = p1.distanceTo(p2); this._startZoom = map.getZoom(); this._moved = false; this._zooming = true; map._stop(); L.DomEvent .on(document, 'touchmove', this._onTouchMove, this) .on(document, 'touchend', this._onTouchEnd, this); L.DomEvent.preventDefault(e); }, _onTouchMove: function (e) { if (!e.touches || e.touches.length !== 2 || !this._zooming) { return; } var map = this._map, p1 = map.mouseEventToContainerPoint(e.touches[0]), p2 = map.mouseEventToContainerPoint(e.touches[1]), scale = p1.distanceTo(p2) / this._startDist; this._zoom = map.getScaleZoom(scale, this._startZoom); if (!map.options.bounceAtZoomLimits && ( (this._zoom < map.getMinZoom() && scale < 1) || (this._zoom > map.getMaxZoom() && scale > 1))) { this._zoom = map._limitZoom(this._zoom); } if (map.options.touchZoom === 'center') { this._center = this._startLatLng; if (scale === 1) { return; } } else { // Get delta from pinch to center, so centerLatLng is delta applied to initial pinchLatLng var delta = p1._add(p2)._divideBy(2)._subtract(this._centerPoint); if (scale === 1 && delta.x === 0 && delta.y === 0) { return; } this._center = map.unproject(map.project(this._pinchStartLatLng, this._zoom).subtract(delta), this._zoom); } if (!this._moved) { map._moveStart(true); this._moved = true; } L.Util.cancelAnimFrame(this._animRequest); var moveFn = L.bind(map._move, map, this._center, this._zoom, {pinch: true, round: false}); this._animRequest = L.Util.requestAnimFrame(moveFn, this, true); L.DomEvent.preventDefault(e); }, _onTouchEnd: function () { if (!this._moved || !this._zooming) { this._zooming = false; return; } this._zooming = false; L.Util.cancelAnimFrame(this._animRequest); L.DomEvent .off(document, 'touchmove', this._onTouchMove) .off(document, 'touchend', this._onTouchEnd); // Pinch updates GridLayers' levels only when zoomSnap is off, so zoomSnap becomes noUpdate. if (this._map.options.zoomAnimation) { this._map._animateZoom(this._center, this._map._limitZoom(this._zoom), true, this._map.options.zoomSnap); } else { this._map._resetView(this._center, this._map._limitZoom(this._zoom)); } } }); // @section Handlers // @property touchZoom: Handler // Touch zoom handler. L.Map.addInitHook('addHandler', 'touchZoom', L.Map.TouchZoom); /* * L.Map.Tap is used to enable mobile hacks like quick taps and long hold. */ // @namespace Map // @section Interaction Options L.Map.mergeOptions({ // @section Touch interaction options // @option tap: Boolean = true // Enables mobile hacks for supporting instant taps (fixing 200ms click // delay on iOS/Android) and touch holds (fired as `contextmenu` events). tap: true, // @option tapTolerance: Number = 15 // The max number of pixels a user can shift his finger during touch // for it to be considered a valid tap. tapTolerance: 15 }); L.Map.Tap = L.Handler.extend({ addHooks: function () { L.DomEvent.on(this._map._container, 'touchstart', this._onDown, this); }, removeHooks: function () { L.DomEvent.off(this._map._container, 'touchstart', this._onDown, this); }, _onDown: function (e) { if (!e.touches) { return; } L.DomEvent.preventDefault(e); this._fireClick = true; // don't simulate click or track longpress if more than 1 touch if (e.touches.length > 1) { this._fireClick = false; clearTimeout(this._holdTimeout); return; } var first = e.touches[0], el = first.target; this._startPos = this._newPos = new L.Point(first.clientX, first.clientY); // if touching a link, highlight it if (el.tagName && el.tagName.toLowerCase() === 'a') { L.DomUtil.addClass(el, 'leaflet-active'); } // simulate long hold but setting a timeout this._holdTimeout = setTimeout(L.bind(function () { if (this._isTapValid()) { this._fireClick = false; this._onUp(); this._simulateEvent('contextmenu', first); } }, this), 1000); this._simulateEvent('mousedown', first); L.DomEvent.on(document, { touchmove: this._onMove, touchend: this._onUp }, this); }, _onUp: function (e) { clearTimeout(this._holdTimeout); L.DomEvent.off(document, { touchmove: this._onMove, touchend: this._onUp }, this); if (this._fireClick && e && e.changedTouches) { var first = e.changedTouches[0], el = first.target; if (el && el.tagName && el.tagName.toLowerCase() === 'a') { L.DomUtil.removeClass(el, 'leaflet-active'); } this._simulateEvent('mouseup', first); // simulate click if the touch didn't move too much if (this._isTapValid()) { this._simulateEvent('click', first); } } }, _isTapValid: function () { return this._newPos.distanceTo(this._startPos) <= this._map.options.tapTolerance; }, _onMove: function (e) { var first = e.touches[0]; this._newPos = new L.Point(first.clientX, first.clientY); this._simulateEvent('mousemove', first); }, _simulateEvent: function (type, e) { var simulatedEvent = document.createEvent('MouseEvents'); simulatedEvent._simulated = true; e.target._simulatedClick = true; simulatedEvent.initMouseEvent( type, true, true, window, 1, e.screenX, e.screenY, e.clientX, e.clientY, false, false, false, false, 0, null); e.target.dispatchEvent(simulatedEvent); } }); // @section Handlers // @property tap: Handler // Mobile touch hacks (quick tap and touch hold) handler. if (L.Browser.touch && !L.Browser.pointer) { L.Map.addInitHook('addHandler', 'tap', L.Map.Tap); } /* * L.Handler.BoxZoom is used to add shift-drag zoom interaction to the map * (zoom to a selected bounding box), enabled by default. */ // @namespace Map // @section Interaction Options L.Map.mergeOptions({ // @option boxZoom: Boolean = true // Whether the map can be zoomed to a rectangular area specified by // dragging the mouse while pressing the shift key. boxZoom: true }); L.Map.BoxZoom = L.Handler.extend({ initialize: function (map) { this._map = map; this._container = map._container; this._pane = map._panes.overlayPane; }, addHooks: function () { L.DomEvent.on(this._container, 'mousedown', this._onMouseDown, this); }, removeHooks: function () { L.DomEvent.off(this._container, 'mousedown', this._onMouseDown, this); }, moved: function () { return this._moved; }, _resetState: function () { this._moved = false; }, _onMouseDown: function (e) { if (!e.shiftKey || ((e.which !== 1) && (e.button !== 1))) { return false; } this._resetState(); L.DomUtil.disableTextSelection(); L.DomUtil.disableImageDrag(); this._startPoint = this._map.mouseEventToContainerPoint(e); L.DomEvent.on(document, { contextmenu: L.DomEvent.stop, mousemove: this._onMouseMove, mouseup: this._onMouseUp, keydown: this._onKeyDown }, this); }, _onMouseMove: function (e) { if (!this._moved) { this._moved = true; this._box = L.DomUtil.create('div', 'leaflet-zoom-box', this._container); L.DomUtil.addClass(this._container, 'leaflet-crosshair'); this._map.fire('boxzoomstart'); } this._point = this._map.mouseEventToContainerPoint(e); var bounds = new L.Bounds(this._point, this._startPoint), size = bounds.getSize(); L.DomUtil.setPosition(this._box, bounds.min); this._box.style.width = size.x + 'px'; this._box.style.height = size.y + 'px'; }, _finish: function () { if (this._moved) { L.DomUtil.remove(this._box); L.DomUtil.removeClass(this._container, 'leaflet-crosshair'); } L.DomUtil.enableTextSelection(); L.DomUtil.enableImageDrag(); L.DomEvent.off(document, { contextmenu: L.DomEvent.stop, mousemove: this._onMouseMove, mouseup: this._onMouseUp, keydown: this._onKeyDown }, this); }, _onMouseUp: function (e) { if ((e.which !== 1) && (e.button !== 1)) { return; } this._finish(); if (!this._moved) { return; } // Postpone to next JS tick so internal click event handling // still see it as "moved". setTimeout(L.bind(this._resetState, this), 0); var bounds = new L.LatLngBounds( this._map.containerPointToLatLng(this._startPoint), this._map.containerPointToLatLng(this._point)); this._map .fitBounds(bounds) .fire('boxzoomend', {boxZoomBounds: bounds}); }, _onKeyDown: function (e) { if (e.keyCode === 27) { this._finish(); } } }); // @section Handlers // @property boxZoom: Handler // Box (shift-drag with mouse) zoom handler. L.Map.addInitHook('addHandler', 'boxZoom', L.Map.BoxZoom); /* * L.Map.Keyboard is handling keyboard interaction with the map, enabled by default. */ // @namespace Map // @section Keyboard Navigation Options L.Map.mergeOptions({ // @option keyboard: Boolean = true // Makes the map focusable and allows users to navigate the map with keyboard // arrows and `+`/`-` keys. keyboard: true, // @option keyboardPanDelta: Number = 80 // Amount of pixels to pan when pressing an arrow key. keyboardPanDelta: 80 }); L.Map.Keyboard = L.Handler.extend({ keyCodes: { left: [37], right: [39], down: [40], up: [38], zoomIn: [187, 107, 61, 171], zoomOut: [189, 109, 54, 173] }, initialize: function (map) { this._map = map; this._setPanDelta(map.options.keyboardPanDelta); this._setZoomDelta(map.options.zoomDelta); }, addHooks: function () { var container = this._map._container; // make the container focusable by tabbing if (container.tabIndex <= 0) { container.tabIndex = '0'; } L.DomEvent.on(container, { focus: this._onFocus, blur: this._onBlur, mousedown: this._onMouseDown }, this); this._map.on({ focus: this._addHooks, blur: this._removeHooks }, this); }, removeHooks: function () { this._removeHooks(); L.DomEvent.off(this._map._container, { focus: this._onFocus, blur: this._onBlur, mousedown: this._onMouseDown }, this); this._map.off({ focus: this._addHooks, blur: this._removeHooks }, this); }, _onMouseDown: function () { if (this._focused) { return; } var body = document.body, docEl = document.documentElement, top = body.scrollTop || docEl.scrollTop, left = body.scrollLeft || docEl.scrollLeft; this._map._container.focus(); window.scrollTo(left, top); }, _onFocus: function () { this._focused = true; this._map.fire('focus'); }, _onBlur: function () { this._focused = false; this._map.fire('blur'); }, _setPanDelta: function (panDelta) { var keys = this._panKeys = {}, codes = this.keyCodes, i, len; for (i = 0, len = codes.left.length; i < len; i++) { keys[codes.left[i]] = [-1 * panDelta, 0]; } for (i = 0, len = codes.right.length; i < len; i++) { keys[codes.right[i]] = [panDelta, 0]; } for (i = 0, len = codes.down.length; i < len; i++) { keys[codes.down[i]] = [0, panDelta]; } for (i = 0, len = codes.up.length; i < len; i++) { keys[codes.up[i]] = [0, -1 * panDelta]; } }, _setZoomDelta: function (zoomDelta) { var keys = this._zoomKeys = {}, codes = this.keyCodes, i, len; for (i = 0, len = codes.zoomIn.length; i < len; i++) { keys[codes.zoomIn[i]] = zoomDelta; } for (i = 0, len = codes.zoomOut.length; i < len; i++) { keys[codes.zoomOut[i]] = -zoomDelta; } }, _addHooks: function () { L.DomEvent.on(document, 'keydown', this._onKeyDown, this); }, _removeHooks: function () { L.DomEvent.off(document, 'keydown', this._onKeyDown, this); }, _onKeyDown: function (e) { if (e.altKey || e.ctrlKey || e.metaKey) { return; } var key = e.keyCode, map = this._map, offset; if (key in this._panKeys) { if (map._panAnim && map._panAnim._inProgress) { return; } offset = this._panKeys[key]; if (e.shiftKey) { offset = L.point(offset).multiplyBy(3); } map.panBy(offset); if (map.options.maxBounds) { map.panInsideBounds(map.options.maxBounds); } } else if (key in this._zoomKeys) { map.setZoom(map.getZoom() + (e.shiftKey ? 3 : 1) * this._zoomKeys[key]); } else if (key === 27) { map.closePopup(); } else { return; } L.DomEvent.stop(e); } }); // @section Handlers // @section Handlers // @property keyboard: Handler // Keyboard navigation handler. L.Map.addInitHook('addHandler', 'keyboard', L.Map.Keyboard); /* * L.Handler.MarkerDrag is used internally by L.Marker to make the markers draggable. */ /* @namespace Marker * @section Interaction handlers * * Interaction handlers are properties of a marker instance that allow you to control interaction behavior in runtime, enabling or disabling certain features such as dragging (see `Handler` methods). Example: * * ```js * marker.dragging.disable(); * ``` * * @property dragging: Handler * Marker dragging handler (by both mouse and touch). */ L.Handler.MarkerDrag = L.Handler.extend({ initialize: function (marker) { this._marker = marker; }, addHooks: function () { var icon = this._marker._icon; if (!this._draggable) { this._draggable = new L.Draggable(icon, icon, true); } this._draggable.on({ dragstart: this._onDragStart, drag: this._onDrag, dragend: this._onDragEnd }, this).enable(); L.DomUtil.addClass(icon, 'leaflet-marker-draggable'); }, removeHooks: function () { this._draggable.off({ dragstart: this._onDragStart, drag: this._onDrag, dragend: this._onDragEnd }, this).disable(); if (this._marker._icon) { L.DomUtil.removeClass(this._marker._icon, 'leaflet-marker-draggable'); } }, moved: function () { return this._draggable && this._draggable._moved; }, _onDragStart: function () { // @section Dragging events // @event dragstart: Event // Fired when the user starts dragging the marker. // @event movestart: Event // Fired when the marker starts moving (because of dragging). this._oldLatLng = this._marker.getLatLng(); this._marker .closePopup() .fire('movestart') .fire('dragstart'); }, _onDrag: function (e) { var marker = this._marker, shadow = marker._shadow, iconPos = L.DomUtil.getPosition(marker._icon), latlng = marker._map.layerPointToLatLng(iconPos); // update shadow position if (shadow) { L.DomUtil.setPosition(shadow, iconPos); } marker._latlng = latlng; e.latlng = latlng; e.oldLatLng = this._oldLatLng; // @event drag: Event // Fired repeatedly while the user drags the marker. marker .fire('move', e) .fire('drag', e); }, _onDragEnd: function (e) { // @event dragend: DragEndEvent // Fired when the user stops dragging the marker. // @event moveend: Event // Fired when the marker stops moving (because of dragging). delete this._oldLatLng; this._marker .fire('moveend') .fire('dragend', e); } }); /* * @class Control * @aka L.Control * @inherits Class * * L.Control is a base class for implementing map controls. Handles positioning. * All other controls extend from this class. */ L.Control = L.Class.extend({ // @section // @aka Control options options: { // @option position: String = 'topright' // The position of the control (one of the map corners). Possible values are `'topleft'`, // `'topright'`, `'bottomleft'` or `'bottomright'` position: 'topright' }, initialize: function (options) { L.setOptions(this, options); }, /* @section * Classes extending L.Control will inherit the following methods: * * @method getPosition: string * Returns the position of the control. */ getPosition: function () { return this.options.position; }, // @method setPosition(position: string): this // Sets the position of the control. setPosition: function (position) { var map = this._map; if (map) { map.removeControl(this); } this.options.position = position; if (map) { map.addControl(this); } return this; }, // @method getContainer: HTMLElement // Returns the HTMLElement that contains the control. getContainer: function () { return this._container; }, // @method addTo(map: Map): this // Adds the control to the given map. addTo: function (map) { this.remove(); this._map = map; var container = this._container = this.onAdd(map), pos = this.getPosition(), corner = map._controlCorners[pos]; L.DomUtil.addClass(container, 'leaflet-control'); if (pos.indexOf('bottom') !== -1) { corner.insertBefore(container, corner.firstChild); } else { corner.appendChild(container); } return this; }, // @method remove: this // Removes the control from the map it is currently active on. remove: function () { if (!this._map) { return this; } L.DomUtil.remove(this._container); if (this.onRemove) { this.onRemove(this._map); } this._map = null; return this; }, _refocusOnMap: function (e) { // if map exists and event is not a keyboard event if (this._map && e && e.screenX > 0 && e.screenY > 0) { this._map.getContainer().focus(); } } }); L.control = function (options) { return new L.Control(options); }; /* @section Extension methods * @uninheritable * * Every control should extend from `L.Control` and (re-)implement the following methods. * * @method onAdd(map: Map): HTMLElement * Should return the container DOM element for the control and add listeners on relevant map events. Called on [`control.addTo(map)`](#control-addTo). * * @method onRemove(map: Map) * Optional method. Should contain all clean up code that removes the listeners previously added in [`onAdd`](#control-onadd). Called on [`control.remove()`](#control-remove). */ /* @namespace Map * @section Methods for Layers and Controls */ L.Map.include({ // @method addControl(control: Control): this // Adds the given control to the map addControl: function (control) { control.addTo(this); return this; }, // @method removeControl(control: Control): this // Removes the given control from the map removeControl: function (control) { control.remove(); return this; }, _initControlPos: function () { var corners = this._controlCorners = {}, l = 'leaflet-', container = this._controlContainer = L.DomUtil.create('div', l + 'control-container', this._container); function createCorner(vSide, hSide) { var className = l + vSide + ' ' + l + hSide; corners[vSide + hSide] = L.DomUtil.create('div', className, container); } createCorner('top', 'left'); createCorner('top', 'right'); createCorner('bottom', 'left'); createCorner('bottom', 'right'); }, _clearControlPos: function () { L.DomUtil.remove(this._controlContainer); } }); /* * @class Control.Zoom * @aka L.Control.Zoom * @inherits Control * * A basic zoom control with two buttons (zoom in and zoom out). It is put on the map by default unless you set its [`zoomControl` option](#map-zoomcontrol) to `false`. Extends `Control`. */ L.Control.Zoom = L.Control.extend({ // @section // @aka Control.Zoom options options: { position: 'topleft', // @option zoomInText: String = '+' // The text set on the 'zoom in' button. zoomInText: '+', // @option zoomInTitle: String = 'Zoom in' // The title set on the 'zoom in' button. zoomInTitle: 'Zoom in', // @option zoomOutText: String = '-' // The text set on the 'zoom out' button. zoomOutText: '-', // @option zoomOutTitle: String = 'Zoom out' // The title set on the 'zoom out' button. zoomOutTitle: 'Zoom out' }, onAdd: function (map) { var zoomName = 'leaflet-control-zoom', container = L.DomUtil.create('div', zoomName + ' leaflet-bar'), options = this.options; this._zoomInButton = this._createButton(options.zoomInText, options.zoomInTitle, zoomName + '-in', container, this._zoomIn); this._zoomOutButton = this._createButton(options.zoomOutText, options.zoomOutTitle, zoomName + '-out', container, this._zoomOut); this._updateDisabled(); map.on('zoomend zoomlevelschange', this._updateDisabled, this); return container; }, onRemove: function (map) { map.off('zoomend zoomlevelschange', this._updateDisabled, this); }, disable: function () { this._disabled = true; this._updateDisabled(); return this; }, enable: function () { this._disabled = false; this._updateDisabled(); return this; }, _zoomIn: function (e) { if (!this._disabled && this._map._zoom < this._map.getMaxZoom()) { this._map.zoomIn(this._map.options.zoomDelta * (e.shiftKey ? 3 : 1)); } }, _zoomOut: function (e) { if (!this._disabled && this._map._zoom > this._map.getMinZoom()) { this._map.zoomOut(this._map.options.zoomDelta * (e.shiftKey ? 3 : 1)); } }, _createButton: function (html, title, className, container, fn) { var link = L.DomUtil.create('a', className, container); link.innerHTML = html; link.href = '#'; link.title = title; /* * Will force screen readers like VoiceOver to read this as "Zoom in - button" */ link.setAttribute('role', 'button'); link.setAttribute('aria-label', title); L.DomEvent .on(link, 'mousedown dblclick', L.DomEvent.stopPropagation) .on(link, 'click', L.DomEvent.stop) .on(link, 'click', fn, this) .on(link, 'click', this._refocusOnMap, this); return link; }, _updateDisabled: function () { var map = this._map, className = 'leaflet-disabled'; L.DomUtil.removeClass(this._zoomInButton, className); L.DomUtil.removeClass(this._zoomOutButton, className); if (this._disabled || map._zoom === map.getMinZoom()) { L.DomUtil.addClass(this._zoomOutButton, className); } if (this._disabled || map._zoom === map.getMaxZoom()) { L.DomUtil.addClass(this._zoomInButton, className); } } }); // @namespace Map // @section Control options // @option zoomControl: Boolean = true // Whether a [zoom control](#control-zoom) is added to the map by default. L.Map.mergeOptions({ zoomControl: true }); L.Map.addInitHook(function () { if (this.options.zoomControl) { this.zoomControl = new L.Control.Zoom(); this.addControl(this.zoomControl); } }); // @namespace Control.Zoom // @factory L.control.zoom(options: Control.Zoom options) // Creates a zoom control L.control.zoom = function (options) { return new L.Control.Zoom(options); }; /* * @class Control.Attribution * @aka L.Control.Attribution * @inherits Control * * The attribution control allows you to display attribution data in a small text box on a map. It is put on the map by default unless you set its [`attributionControl` option](#map-attributioncontrol) to `false`, and it fetches attribution texts from layers with the [`getAttribution` method](#layer-getattribution) automatically. Extends Control. */ L.Control.Attribution = L.Control.extend({ // @section // @aka Control.Attribution options options: { position: 'bottomright', // @option prefix: String = 'Leaflet' // The HTML text shown before the attributions. Pass `false` to disable. prefix: 'Leaflet' }, initialize: function (options) { L.setOptions(this, options); this._attributions = {}; }, onAdd: function (map) { map.attributionControl = this; this._container = L.DomUtil.create('div', 'leaflet-control-attribution'); if (L.DomEvent) { L.DomEvent.disableClickPropagation(this._container); } // TODO ugly, refactor for (var i in map._layers) { if (map._layers[i].getAttribution) { this.addAttribution(map._layers[i].getAttribution()); } } this._update(); return this._container; }, // @method setPrefix(prefix: String): this // Sets the text before the attributions. setPrefix: function (prefix) { this.options.prefix = prefix; this._update(); return this; }, // @method addAttribution(text: String): this // Adds an attribution text (e.g. `'Vector data © Mapbox'`). addAttribution: function (text) { if (!text) { return this; } if (!this._attributions[text]) { this._attributions[text] = 0; } this._attributions[text]++; this._update(); return this; }, // @method removeAttribution(text: String): this // Removes an attribution text. removeAttribution: function (text) { if (!text) { return this; } if (this._attributions[text]) { this._attributions[text]--; this._update(); } return this; }, _update: function () { if (!this._map) { return; } var attribs = []; for (var i in this._attributions) { if (this._attributions[i]) { attribs.push(i); } } var prefixAndAttribs = []; if (this.options.prefix) { prefixAndAttribs.push(this.options.prefix); } if (attribs.length) { prefixAndAttribs.push(attribs.join(', ')); } this._container.innerHTML = prefixAndAttribs.join(' | '); } }); // @namespace Map // @section Control options // @option attributionControl: Boolean = true // Whether a [attribution control](#control-attribution) is added to the map by default. L.Map.mergeOptions({ attributionControl: true }); L.Map.addInitHook(function () { if (this.options.attributionControl) { new L.Control.Attribution().addTo(this); } }); // @namespace Control.Attribution // @factory L.control.attribution(options: Control.Attribution options) // Creates an attribution control. L.control.attribution = function (options) { return new L.Control.Attribution(options); }; /* * @class Control.Scale * @aka L.Control.Scale * @inherits Control * * A simple scale control that shows the scale of the current center of screen in metric (m/km) and imperial (mi/ft) systems. Extends `Control`. * * @example * * ```js * L.control.scale().addTo(map); * ``` */ L.Control.Scale = L.Control.extend({ // @section // @aka Control.Scale options options: { position: 'bottomleft', // @option maxWidth: Number = 100 // Maximum width of the control in pixels. The width is set dynamically to show round values (e.g. 100, 200, 500). maxWidth: 100, // @option metric: Boolean = True // Whether to show the metric scale line (m/km). metric: true, // @option imperial: Boolean = True // Whether to show the imperial scale line (mi/ft). imperial: true // @option updateWhenIdle: Boolean = false // If `true`, the control is updated on [`moveend`](#map-moveend), otherwise it's always up-to-date (updated on [`move`](#map-move)). }, onAdd: function (map) { var className = 'leaflet-control-scale', container = L.DomUtil.create('div', className), options = this.options; this._addScales(options, className + '-line', container); map.on(options.updateWhenIdle ? 'moveend' : 'move', this._update, this); map.whenReady(this._update, this); return container; }, onRemove: function (map) { map.off(this.options.updateWhenIdle ? 'moveend' : 'move', this._update, this); }, _addScales: function (options, className, container) { if (options.metric) { this._mScale = L.DomUtil.create('div', className, container); } if (options.imperial) { this._iScale = L.DomUtil.create('div', className, container); } }, _update: function () { var map = this._map, y = map.getSize().y / 2; var maxMeters = map.distance( map.containerPointToLatLng([0, y]), map.containerPointToLatLng([this.options.maxWidth, y])); this._updateScales(maxMeters); }, _updateScales: function (maxMeters) { if (this.options.metric && maxMeters) { this._updateMetric(maxMeters); } if (this.options.imperial && maxMeters) { this._updateImperial(maxMeters); } }, _updateMetric: function (maxMeters) { var meters = this._getRoundNum(maxMeters), label = meters < 1000 ? meters + ' m' : (meters / 1000) + ' km'; this._updateScale(this._mScale, label, meters / maxMeters); }, _updateImperial: function (maxMeters) { var maxFeet = maxMeters * 3.2808399, maxMiles, miles, feet; if (maxFeet > 5280) { maxMiles = maxFeet / 5280; miles = this._getRoundNum(maxMiles); this._updateScale(this._iScale, miles + ' mi', miles / maxMiles); } else { feet = this._getRoundNum(maxFeet); this._updateScale(this._iScale, feet + ' ft', feet / maxFeet); } }, _updateScale: function (scale, text, ratio) { scale.style.width = Math.round(this.options.maxWidth * ratio) + 'px'; scale.innerHTML = text; }, _getRoundNum: function (num) { var pow10 = Math.pow(10, (Math.floor(num) + '').length - 1), d = num / pow10; d = d >= 10 ? 10 : d >= 5 ? 5 : d >= 3 ? 3 : d >= 2 ? 2 : 1; return pow10 * d; } }); // @factory L.control.scale(options?: Control.Scale options) // Creates an scale control with the given options. L.control.scale = function (options) { return new L.Control.Scale(options); }; /* * @class Control.Layers * @aka L.Control.Layers * @inherits Control * * The layers control gives users the ability to switch between different base layers and switch overlays on/off (check out the [detailed example](http://leafletjs.com/examples/layers-control.html)). Extends `Control`. * * @example * * ```js * var baseLayers = { * "Mapbox": mapbox, * "OpenStreetMap": osm * }; * * var overlays = { * "Marker": marker, * "Roads": roadsLayer * }; * * L.control.layers(baseLayers, overlays).addTo(map); * ``` * * The `baseLayers` and `overlays` parameters are object literals with layer names as keys and `Layer` objects as values: * * ```js * { * "": layer1, * "": layer2 * } * ``` * * The layer names can contain HTML, which allows you to add additional styling to the items: * * ```js * {" My Layer": myLayer} * ``` */ L.Control.Layers = L.Control.extend({ // @section // @aka Control.Layers options options: { // @option collapsed: Boolean = true // If `true`, the control will be collapsed into an icon and expanded on mouse hover or touch. collapsed: true, position: 'topright', // @option autoZIndex: Boolean = true // If `true`, the control will assign zIndexes in increasing order to all of its layers so that the order is preserved when switching them on/off. autoZIndex: true, // @option hideSingleBase: Boolean = false // If `true`, the base layers in the control will be hidden when there is only one. hideSingleBase: false, // @option sortLayers: Boolean = false // Whether to sort the layers. When `false`, layers will keep the order // in which they were added to the control. sortLayers: false, // @option sortFunction: Function = * // A [compare function](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array/sort) // that will be used for sorting the layers, when `sortLayers` is `true`. // The function receives both the `L.Layer` instances and their names, as in // `sortFunction(layerA, layerB, nameA, nameB)`. // By default, it sorts layers alphabetically by their name. sortFunction: function (layerA, layerB, nameA, nameB) { return nameA < nameB ? -1 : (nameB < nameA ? 1 : 0); } }, initialize: function (baseLayers, overlays, options) { L.setOptions(this, options); this._layers = []; this._lastZIndex = 0; this._handlingClick = false; for (var i in baseLayers) { this._addLayer(baseLayers[i], i); } for (i in overlays) { this._addLayer(overlays[i], i, true); } }, onAdd: function (map) { this._initLayout(); this._update(); this._map = map; map.on('zoomend', this._checkDisabledLayers, this); return this._container; }, onRemove: function () { this._map.off('zoomend', this._checkDisabledLayers, this); for (var i = 0; i < this._layers.length; i++) { this._layers[i].layer.off('add remove', this._onLayerChange, this); } }, // @method addBaseLayer(layer: Layer, name: String): this // Adds a base layer (radio button entry) with the given name to the control. addBaseLayer: function (layer, name) { this._addLayer(layer, name); return (this._map) ? this._update() : this; }, // @method addOverlay(layer: Layer, name: String): this // Adds an overlay (checkbox entry) with the given name to the control. addOverlay: function (layer, name) { this._addLayer(layer, name, true); return (this._map) ? this._update() : this; }, // @method removeLayer(layer: Layer): this // Remove the given layer from the control. removeLayer: function (layer) { layer.off('add remove', this._onLayerChange, this); var obj = this._getLayer(L.stamp(layer)); if (obj) { this._layers.splice(this._layers.indexOf(obj), 1); } return (this._map) ? this._update() : this; }, // @method expand(): this // Expand the control container if collapsed. expand: function () { L.DomUtil.addClass(this._container, 'leaflet-control-layers-expanded'); this._form.style.height = null; var acceptableHeight = this._map.getSize().y - (this._container.offsetTop + 50); if (acceptableHeight < this._form.clientHeight) { L.DomUtil.addClass(this._form, 'leaflet-control-layers-scrollbar'); this._form.style.height = acceptableHeight + 'px'; } else { L.DomUtil.removeClass(this._form, 'leaflet-control-layers-scrollbar'); } this._checkDisabledLayers(); return this; }, // @method collapse(): this // Collapse the control container if expanded. collapse: function () { L.DomUtil.removeClass(this._container, 'leaflet-control-layers-expanded'); return this; }, _initLayout: function () { var className = 'leaflet-control-layers', container = this._container = L.DomUtil.create('div', className), collapsed = this.options.collapsed; // makes this work on IE touch devices by stopping it from firing a mouseout event when the touch is released container.setAttribute('aria-haspopup', true); L.DomEvent.disableClickPropagation(container); if (!L.Browser.touch) { L.DomEvent.disableScrollPropagation(container); } var form = this._form = L.DomUtil.create('form', className + '-list'); if (collapsed) { this._map.on('click', this.collapse, this); if (!L.Browser.android) { L.DomEvent.on(container, { mouseenter: this.expand, mouseleave: this.collapse }, this); } } var link = this._layersLink = L.DomUtil.create('a', className + '-toggle', container); link.href = '#'; link.title = 'Layers'; if (L.Browser.touch) { L.DomEvent .on(link, 'click', L.DomEvent.stop) .on(link, 'click', this.expand, this); } else { L.DomEvent.on(link, 'focus', this.expand, this); } // work around for Firefox Android issue https://github.com/Leaflet/Leaflet/issues/2033 L.DomEvent.on(form, 'click', function () { setTimeout(L.bind(this._onInputClick, this), 0); }, this); // TODO keyboard accessibility if (!collapsed) { this.expand(); } this._baseLayersList = L.DomUtil.create('div', className + '-base', form); this._separator = L.DomUtil.create('div', className + '-separator', form); this._overlaysList = L.DomUtil.create('div', className + '-overlays', form); container.appendChild(form); }, _getLayer: function (id) { for (var i = 0; i < this._layers.length; i++) { if (this._layers[i] && L.stamp(this._layers[i].layer) === id) { return this._layers[i]; } } }, _addLayer: function (layer, name, overlay) { layer.on('add remove', this._onLayerChange, this); this._layers.push({ layer: layer, name: name, overlay: overlay }); if (this.options.sortLayers) { this._layers.sort(L.bind(function (a, b) { return this.options.sortFunction(a.layer, b.layer, a.name, b.name); }, this)); } if (this.options.autoZIndex && layer.setZIndex) { this._lastZIndex++; layer.setZIndex(this._lastZIndex); } }, _update: function () { if (!this._container) { return this; } L.DomUtil.empty(this._baseLayersList); L.DomUtil.empty(this._overlaysList); var baseLayersPresent, overlaysPresent, i, obj, baseLayersCount = 0; for (i = 0; i < this._layers.length; i++) { obj = this._layers[i]; this._addItem(obj); overlaysPresent = overlaysPresent || obj.overlay; baseLayersPresent = baseLayersPresent || !obj.overlay; baseLayersCount += !obj.overlay ? 1 : 0; } // Hide base layers section if there's only one layer. if (this.options.hideSingleBase) { baseLayersPresent = baseLayersPresent && baseLayersCount > 1; this._baseLayersList.style.display = baseLayersPresent ? '' : 'none'; } this._separator.style.display = overlaysPresent && baseLayersPresent ? '' : 'none'; return this; }, _onLayerChange: function (e) { if (!this._handlingClick) { this._update(); } var obj = this._getLayer(L.stamp(e.target)); // @namespace Map // @section Layer events // @event baselayerchange: LayersControlEvent // Fired when the base layer is changed through the [layer control](#control-layers). // @event overlayadd: LayersControlEvent // Fired when an overlay is selected through the [layer control](#control-layers). // @event overlayremove: LayersControlEvent // Fired when an overlay is deselected through the [layer control](#control-layers). // @namespace Control.Layers var type = obj.overlay ? (e.type === 'add' ? 'overlayadd' : 'overlayremove') : (e.type === 'add' ? 'baselayerchange' : null); if (type) { this._map.fire(type, obj); } }, // IE7 bugs out if you create a radio dynamically, so you have to do it this hacky way (see http://bit.ly/PqYLBe) _createRadioElement: function (name, checked) { var radioHtml = ''; var radioFragment = document.createElement('div'); radioFragment.innerHTML = radioHtml; return radioFragment.firstChild; }, _addItem: function (obj) { var label = document.createElement('label'), checked = this._map.hasLayer(obj.layer), input; if (obj.overlay) { input = document.createElement('input'); input.type = 'checkbox'; input.className = 'leaflet-control-layers-selector'; input.defaultChecked = checked; } else { input = this._createRadioElement('leaflet-base-layers', checked); } input.layerId = L.stamp(obj.layer); L.DomEvent.on(input, 'click', this._onInputClick, this); var name = document.createElement('span'); name.innerHTML = ' ' + obj.name; // Helps from preventing layer control flicker when checkboxes are disabled // https://github.com/Leaflet/Leaflet/issues/2771 var holder = document.createElement('div'); label.appendChild(holder); holder.appendChild(input); holder.appendChild(name); var container = obj.overlay ? this._overlaysList : this._baseLayersList; container.appendChild(label); this._checkDisabledLayers(); return label; }, _onInputClick: function () { var inputs = this._form.getElementsByTagName('input'), input, layer, hasLayer; var addedLayers = [], removedLayers = []; this._handlingClick = true; for (var i = inputs.length - 1; i >= 0; i--) { input = inputs[i]; layer = this._getLayer(input.layerId).layer; hasLayer = this._map.hasLayer(layer); if (input.checked && !hasLayer) { addedLayers.push(layer); } else if (!input.checked && hasLayer) { removedLayers.push(layer); } } // Bugfix issue 2318: Should remove all old layers before readding new ones for (i = 0; i < removedLayers.length; i++) { this._map.removeLayer(removedLayers[i]); } for (i = 0; i < addedLayers.length; i++) { this._map.addLayer(addedLayers[i]); } this._handlingClick = false; this._refocusOnMap(); }, _checkDisabledLayers: function () { var inputs = this._form.getElementsByTagName('input'), input, layer, zoom = this._map.getZoom(); for (var i = inputs.length - 1; i >= 0; i--) { input = inputs[i]; layer = this._getLayer(input.layerId).layer; input.disabled = (layer.options.minZoom !== undefined && zoom < layer.options.minZoom) || (layer.options.maxZoom !== undefined && zoom > layer.options.maxZoom); } }, _expand: function () { // Backward compatibility, remove me in 1.1. return this.expand(); }, _collapse: function () { // Backward compatibility, remove me in 1.1. return this.collapse(); } }); // @factory L.control.layers(baselayers?: Object, overlays?: Object, options?: Control.Layers options) // Creates an attribution control with the given layers. Base layers will be switched with radio buttons, while overlays will be switched with checkboxes. Note that all base layers should be passed in the base layers object, but only one should be added to the map during map instantiation. L.control.layers = function (baseLayers, overlays, options) { return new L.Control.Layers(baseLayers, overlays, options); }; }(window, document)); /* Leaflet.markercluster, Provides Beautiful Animated Marker Clustering functionality for Leaflet, a JS library for interactive maps. https://github.com/Leaflet/Leaflet.markercluster (c) 2012-2013, Dave Leaver, smartrak */ (function (window, document, undefined) {/* * L.MarkerClusterGroup extends L.FeatureGroup by clustering the markers contained within */ L.MarkerClusterGroup = L.FeatureGroup.extend({ options: { maxClusterRadius: 80, //A cluster will cover at most this many pixels from its center iconCreateFunction: null, spiderfyOnMaxZoom: true, showCoverageOnHover: true, zoomToBoundsOnClick: true, singleMarkerMode: false, disableClusteringAtZoom: null, // Setting this to false prevents the removal of any clusters outside of the viewpoint, which // is the default behaviour for performance reasons. removeOutsideVisibleBounds: true, // Set to false to disable all animations (zoom and spiderfy). // If false, option animateAddingMarkers below has no effect. // If L.DomUtil.TRANSITION is falsy, this option has no effect. animate: true, //Whether to animate adding markers after adding the MarkerClusterGroup to the map // If you are adding individual markers set to true, if adding bulk markers leave false for massive performance gains. animateAddingMarkers: false, //Increase to increase the distance away that spiderfied markers appear from the center spiderfyDistanceMultiplier: 1, // Make it possible to specify a polyline options on a spider leg spiderLegPolylineOptions: { weight: 1.5, color: '#222', opacity: 0.5 }, // When bulk adding layers, adds markers in chunks. Means addLayers may not add all the layers in the call, others will be loaded during setTimeouts chunkedLoading: false, chunkInterval: 200, // process markers for a maximum of ~ n milliseconds (then trigger the chunkProgress callback) chunkDelay: 50, // at the end of each interval, give n milliseconds back to system/browser chunkProgress: null, // progress callback: function(processed, total, elapsed) (e.g. for a progress indicator) //Options to pass to the L.Polygon constructor polygonOptions: {} }, initialize: function (options) { L.Util.setOptions(this, options); if (!this.options.iconCreateFunction) { this.options.iconCreateFunction = this._defaultIconCreateFunction; } this._featureGroup = L.featureGroup(); this._featureGroup.addEventParent(this); this._nonPointGroup = L.featureGroup(); this._nonPointGroup.addEventParent(this); this._inZoomAnimation = 0; this._needsClustering = []; this._needsRemoving = []; //Markers removed while we aren't on the map need to be kept track of //The bounds of the currently shown area (from _getExpandedVisibleBounds) Updated on zoom/move this._currentShownBounds = null; this._queue = []; this._childMarkerEventHandlers = { 'dragstart': this._childMarkerDragStart, 'move': this._childMarkerMoved, 'dragend': this._childMarkerDragEnd, }; // Hook the appropriate animation methods. var animate = L.DomUtil.TRANSITION && this.options.animate; L.extend(this, animate ? this._withAnimation : this._noAnimation); // Remember which MarkerCluster class to instantiate (animated or not). this._markerCluster = animate ? L.MarkerCluster : L.MarkerClusterNonAnimated; }, addLayer: function (layer) { if (layer instanceof L.LayerGroup) { return this.addLayers([layer]); } //Don't cluster non point data if (!layer.getLatLng) { this._nonPointGroup.addLayer(layer); this.fire('layeradd', { layer: layer }); return this; } if (!this._map) { this._needsClustering.push(layer); this.fire('layeradd', { layer: layer }); return this; } if (this.hasLayer(layer)) { return this; } //If we have already clustered we'll need to add this one to a cluster if (this._unspiderfy) { this._unspiderfy(); } this._addLayer(layer, this._maxZoom); this.fire('layeradd', { layer: layer }); // Refresh bounds and weighted positions. this._topClusterLevel._recalculateBounds(); this._refreshClustersIcons(); //Work out what is visible var visibleLayer = layer, currentZoom = this._zoom; if (layer.__parent) { while (visibleLayer.__parent._zoom >= currentZoom) { visibleLayer = visibleLayer.__parent; } } if (this._currentShownBounds.contains(visibleLayer.getLatLng())) { if (this.options.animateAddingMarkers) { this._animationAddLayer(layer, visibleLayer); } else { this._animationAddLayerNonAnimated(layer, visibleLayer); } } return this; }, removeLayer: function (layer) { if (layer instanceof L.LayerGroup) { return this.removeLayers([layer]); } //Non point layers if (!layer.getLatLng) { this._nonPointGroup.removeLayer(layer); this.fire('layerremove', { layer: layer }); return this; } if (!this._map) { if (!this._arraySplice(this._needsClustering, layer) && this.hasLayer(layer)) { this._needsRemoving.push({ layer: layer, latlng: layer._latlng }); } this.fire('layerremove', { layer: layer }); return this; } if (!layer.__parent) { return this; } if (this._unspiderfy) { this._unspiderfy(); this._unspiderfyLayer(layer); } //Remove the marker from clusters this._removeLayer(layer, true); this.fire('layerremove', { layer: layer }); // Refresh bounds and weighted positions. this._topClusterLevel._recalculateBounds(); this._refreshClustersIcons(); layer.off(this._childMarkerEventHandlers, this); if (this._featureGroup.hasLayer(layer)) { this._featureGroup.removeLayer(layer); if (layer.clusterShow) { layer.clusterShow(); } } return this; }, //Takes an array of markers and adds them in bulk addLayers: function (layersArray, skipLayerAddEvent) { if (!L.Util.isArray(layersArray)) { return this.addLayer(layersArray); } var fg = this._featureGroup, npg = this._nonPointGroup, chunked = this.options.chunkedLoading, chunkInterval = this.options.chunkInterval, chunkProgress = this.options.chunkProgress, l = layersArray.length, offset = 0, originalArray = true, m; if (this._map) { var started = (new Date()).getTime(); var process = L.bind(function () { var start = (new Date()).getTime(); for (; offset < l; offset++) { if (chunked && offset % 200 === 0) { // every couple hundred markers, instrument the time elapsed since processing started: var elapsed = (new Date()).getTime() - start; if (elapsed > chunkInterval) { break; // been working too hard, time to take a break :-) } } m = layersArray[offset]; // Group of layers, append children to layersArray and skip. // Side effects: // - Total increases, so chunkProgress ratio jumps backward. // - Groups are not included in this group, only their non-group child layers (hasLayer). // Changing array length while looping does not affect performance in current browsers: // http://jsperf.com/for-loop-changing-length/6 if (m instanceof L.LayerGroup) { if (originalArray) { layersArray = layersArray.slice(); originalArray = false; } this._extractNonGroupLayers(m, layersArray); l = layersArray.length; continue; } //Not point data, can't be clustered if (!m.getLatLng) { npg.addLayer(m); if (!skipLayerAddEvent) { this.fire('layeradd', { layer: m }); } continue; } if (this.hasLayer(m)) { continue; } this._addLayer(m, this._maxZoom); if (!skipLayerAddEvent) { this.fire('layeradd', { layer: m }); } //If we just made a cluster of size 2 then we need to remove the other marker from the map (if it is) or we never will if (m.__parent) { if (m.__parent.getChildCount() === 2) { var markers = m.__parent.getAllChildMarkers(), otherMarker = markers[0] === m ? markers[1] : markers[0]; fg.removeLayer(otherMarker); } } } if (chunkProgress) { // report progress and time elapsed: chunkProgress(offset, l, (new Date()).getTime() - started); } // Completed processing all markers. if (offset === l) { // Refresh bounds and weighted positions. this._topClusterLevel._recalculateBounds(); this._refreshClustersIcons(); this._topClusterLevel._recursivelyAddChildrenToMap(null, this._zoom, this._currentShownBounds); } else { setTimeout(process, this.options.chunkDelay); } }, this); process(); } else { var needsClustering = this._needsClustering; for (; offset < l; offset++) { m = layersArray[offset]; // Group of layers, append children to layersArray and skip. if (m instanceof L.LayerGroup) { if (originalArray) { layersArray = layersArray.slice(); originalArray = false; } this._extractNonGroupLayers(m, layersArray); l = layersArray.length; continue; } //Not point data, can't be clustered if (!m.getLatLng) { npg.addLayer(m); continue; } if (this.hasLayer(m)) { continue; } needsClustering.push(m); } } return this; }, //Takes an array of markers and removes them in bulk removeLayers: function (layersArray) { var i, m, l = layersArray.length, fg = this._featureGroup, npg = this._nonPointGroup, originalArray = true; if (!this._map) { for (i = 0; i < l; i++) { m = layersArray[i]; // Group of layers, append children to layersArray and skip. if (m instanceof L.LayerGroup) { if (originalArray) { layersArray = layersArray.slice(); originalArray = false; } this._extractNonGroupLayers(m, layersArray); l = layersArray.length; continue; } this._arraySplice(this._needsClustering, m); npg.removeLayer(m); if (this.hasLayer(m)) { this._needsRemoving.push({ layer: m, latlng: m._latlng }); } this.fire('layerremove', { layer: m }); } return this; } if (this._unspiderfy) { this._unspiderfy(); // Work on a copy of the array, so that next loop is not affected. var layersArray2 = layersArray.slice(), l2 = l; for (i = 0; i < l2; i++) { m = layersArray2[i]; // Group of layers, append children to layersArray and skip. if (m instanceof L.LayerGroup) { this._extractNonGroupLayers(m, layersArray2); l2 = layersArray2.length; continue; } this._unspiderfyLayer(m); } } for (i = 0; i < l; i++) { m = layersArray[i]; // Group of layers, append children to layersArray and skip. if (m instanceof L.LayerGroup) { if (originalArray) { layersArray = layersArray.slice(); originalArray = false; } this._extractNonGroupLayers(m, layersArray); l = layersArray.length; continue; } if (!m.__parent) { npg.removeLayer(m); this.fire('layerremove', { layer: m }); continue; } this._removeLayer(m, true, true); this.fire('layerremove', { layer: m }); if (fg.hasLayer(m)) { fg.removeLayer(m); if (m.clusterShow) { m.clusterShow(); } } } // Refresh bounds and weighted positions. this._topClusterLevel._recalculateBounds(); this._refreshClustersIcons(); //Fix up the clusters and markers on the map this._topClusterLevel._recursivelyAddChildrenToMap(null, this._zoom, this._currentShownBounds); return this; }, //Removes all layers from the MarkerClusterGroup clearLayers: function () { //Need our own special implementation as the LayerGroup one doesn't work for us //If we aren't on the map (yet), blow away the markers we know of if (!this._map) { this._needsClustering = []; delete this._gridClusters; delete this._gridUnclustered; } if (this._noanimationUnspiderfy) { this._noanimationUnspiderfy(); } //Remove all the visible layers this._featureGroup.clearLayers(); this._nonPointGroup.clearLayers(); this.eachLayer(function (marker) { marker.off(this._childMarkerEventHandlers, this); delete marker.__parent; }, this); if (this._map) { //Reset _topClusterLevel and the DistanceGrids this._generateInitialClusters(); } return this; }, //Override FeatureGroup.getBounds as it doesn't work getBounds: function () { var bounds = new L.LatLngBounds(); if (this._topClusterLevel) { bounds.extend(this._topClusterLevel._bounds); } for (var i = this._needsClustering.length - 1; i >= 0; i--) { bounds.extend(this._needsClustering[i].getLatLng()); } bounds.extend(this._nonPointGroup.getBounds()); return bounds; }, //Overrides LayerGroup.eachLayer eachLayer: function (method, context) { var markers = this._needsClustering.slice(), needsRemoving = this._needsRemoving, thisNeedsRemoving, i, j; if (this._topClusterLevel) { this._topClusterLevel.getAllChildMarkers(markers); } for (i = markers.length - 1; i >= 0; i--) { thisNeedsRemoving = true; for (j = needsRemoving.length - 1; j >= 0; j--) { if (needsRemoving[j].layer === markers[i]) { thisNeedsRemoving = false; break; } } if (thisNeedsRemoving) { method.call(context, markers[i]); } } this._nonPointGroup.eachLayer(method, context); }, //Overrides LayerGroup.getLayers getLayers: function () { var layers = []; this.eachLayer(function (l) { layers.push(l); }); return layers; }, //Overrides LayerGroup.getLayer, WARNING: Really bad performance getLayer: function (id) { var result = null; id = parseInt(id, 10); this.eachLayer(function (l) { if (L.stamp(l) === id) { result = l; } }); return result; }, //Returns true if the given layer is in this MarkerClusterGroup hasLayer: function (layer) { if (!layer) { return false; } var i, anArray = this._needsClustering; for (i = anArray.length - 1; i >= 0; i--) { if (anArray[i] === layer) { return true; } } anArray = this._needsRemoving; for (i = anArray.length - 1; i >= 0; i--) { if (anArray[i].layer === layer) { return false; } } return !!(layer.__parent && layer.__parent._group === this) || this._nonPointGroup.hasLayer(layer); }, //Zoom down to show the given layer (spiderfying if necessary) then calls the callback zoomToShowLayer: function (layer, callback) { if (typeof callback !== 'function') { callback = function () {}; } var showMarker = function () { if ((layer._icon || layer.__parent._icon) && !this._inZoomAnimation) { this._map.off('moveend', showMarker, this); this.off('animationend', showMarker, this); if (layer._icon) { callback(); } else if (layer.__parent._icon) { this.once('spiderfied', callback, this); layer.__parent.spiderfy(); } } }; if (layer._icon && this._map.getBounds().contains(layer.getLatLng())) { //Layer is visible ond on screen, immediate return callback(); } else if (layer.__parent._zoom < Math.round(this._map._zoom)) { //Layer should be visible at this zoom level. It must not be on screen so just pan over to it this._map.on('moveend', showMarker, this); this._map.panTo(layer.getLatLng()); } else { this._map.on('moveend', showMarker, this); this.on('animationend', showMarker, this); layer.__parent.zoomToBounds(); } }, //Overrides FeatureGroup.onAdd onAdd: function (map) { this._map = map; var i, l, layer; if (!isFinite(this._map.getMaxZoom())) { throw "Map has no maxZoom specified"; } this._featureGroup.addTo(map); this._nonPointGroup.addTo(map); if (!this._gridClusters) { this._generateInitialClusters(); } this._maxLat = map.options.crs.projection.MAX_LATITUDE; //Restore all the positions as they are in the MCG before removing them for (i = 0, l = this._needsRemoving.length; i < l; i++) { layer = this._needsRemoving[i]; layer.newlatlng = layer.layer._latlng; layer.layer._latlng = layer.latlng; } //Remove them, then restore their new positions for (i = 0, l = this._needsRemoving.length; i < l; i++) { layer = this._needsRemoving[i]; this._removeLayer(layer.layer, true); layer.layer._latlng = layer.newlatlng; } this._needsRemoving = []; //Remember the current zoom level and bounds this._zoom = Math.round(this._map._zoom); this._currentShownBounds = this._getExpandedVisibleBounds(); this._map.on('zoomend', this._zoomEnd, this); this._map.on('moveend', this._moveEnd, this); if (this._spiderfierOnAdd) { //TODO FIXME: Not sure how to have spiderfier add something on here nicely this._spiderfierOnAdd(); } this._bindEvents(); //Actually add our markers to the map: l = this._needsClustering; this._needsClustering = []; this.addLayers(l, true); }, //Overrides FeatureGroup.onRemove onRemove: function (map) { map.off('zoomend', this._zoomEnd, this); map.off('moveend', this._moveEnd, this); this._unbindEvents(); //In case we are in a cluster animation this._map._mapPane.className = this._map._mapPane.className.replace(' leaflet-cluster-anim', ''); if (this._spiderfierOnRemove) { //TODO FIXME: Not sure how to have spiderfier add something on here nicely this._spiderfierOnRemove(); } delete this._maxLat; //Clean up all the layers we added to the map this._hideCoverage(); this._featureGroup.remove(); this._nonPointGroup.remove(); this._featureGroup.clearLayers(); this._map = null; }, getVisibleParent: function (marker) { var vMarker = marker; while (vMarker && !vMarker._icon) { vMarker = vMarker.__parent; } return vMarker || null; }, //Remove the given object from the given array _arraySplice: function (anArray, obj) { for (var i = anArray.length - 1; i >= 0; i--) { if (anArray[i] === obj) { anArray.splice(i, 1); return true; } } }, /** * Removes a marker from all _gridUnclustered zoom levels, starting at the supplied zoom. * @param marker to be removed from _gridUnclustered. * @param z integer bottom start zoom level (included) * @private */ _removeFromGridUnclustered: function (marker, z) { var map = this._map, gridUnclustered = this._gridUnclustered, minZoom = this._map.getMinZoom(); for (; z >= minZoom; z--) { if (!gridUnclustered[z].removeObject(marker, map.project(marker.getLatLng(), z))) { break; } } }, _childMarkerDragStart: function (e) { e.target.__dragStart = e.target._latlng; }, _childMarkerMoved: function (e) { if (!this._ignoreMove && !e.target.__dragStart) { var isPopupOpen = e.target._popup && e.target._popup.isOpen(); this._moveChild(e.target, e.oldLatLng, e.latlng); if (isPopupOpen) { e.target.openPopup(); } } }, _moveChild: function (layer, from, to) { layer._latlng = from; this.removeLayer(layer); layer._latlng = to; this.addLayer(layer); }, _childMarkerDragEnd: function (e) { if (e.target.__dragStart) { this._moveChild(e.target, e.target.__dragStart, e.target._latlng); } delete e.target.__dragStart; }, //Internal function for removing a marker from everything. //dontUpdateMap: set to true if you will handle updating the map manually (for bulk functions) _removeLayer: function (marker, removeFromDistanceGrid, dontUpdateMap) { var gridClusters = this._gridClusters, gridUnclustered = this._gridUnclustered, fg = this._featureGroup, map = this._map, minZoom = this._map.getMinZoom(); //Remove the marker from distance clusters it might be in if (removeFromDistanceGrid) { this._removeFromGridUnclustered(marker, this._maxZoom); } //Work our way up the clusters removing them as we go if required var cluster = marker.__parent, markers = cluster._markers, otherMarker; //Remove the marker from the immediate parents marker list this._arraySplice(markers, marker); while (cluster) { cluster._childCount--; cluster._boundsNeedUpdate = true; if (cluster._zoom < minZoom) { //Top level, do nothing break; } else if (removeFromDistanceGrid && cluster._childCount <= 1) { //Cluster no longer required //We need to push the other marker up to the parent otherMarker = cluster._markers[0] === marker ? cluster._markers[1] : cluster._markers[0]; //Update distance grid gridClusters[cluster._zoom].removeObject(cluster, map.project(cluster._cLatLng, cluster._zoom)); gridUnclustered[cluster._zoom].addObject(otherMarker, map.project(otherMarker.getLatLng(), cluster._zoom)); //Move otherMarker up to parent this._arraySplice(cluster.__parent._childClusters, cluster); cluster.__parent._markers.push(otherMarker); otherMarker.__parent = cluster.__parent; if (cluster._icon) { //Cluster is currently on the map, need to put the marker on the map instead fg.removeLayer(cluster); if (!dontUpdateMap) { fg.addLayer(otherMarker); } } } else { cluster._iconNeedsUpdate = true; } cluster = cluster.__parent; } delete marker.__parent; }, _isOrIsParent: function (el, oel) { while (oel) { if (el === oel) { return true; } oel = oel.parentNode; } return false; }, //Override L.Evented.fire fire: function (type, data, propagate) { if (data && data.layer instanceof L.MarkerCluster) { //Prevent multiple clustermouseover/off events if the icon is made up of stacked divs (Doesn't work in ie <= 8, no relatedTarget) if (data.originalEvent && this._isOrIsParent(data.layer._icon, data.originalEvent.relatedTarget)) { return; } type = 'cluster' + type; } L.FeatureGroup.prototype.fire.call(this, type, data, propagate); }, //Override L.Evented.listens listens: function (type, propagate) { return L.FeatureGroup.prototype.listens.call(this, type, propagate) || L.FeatureGroup.prototype.listens.call(this, 'cluster' + type, propagate); }, //Default functionality _defaultIconCreateFunction: function (cluster) { var childCount = cluster.getChildCount(); var c = ' marker-cluster-'; if (childCount < 10) { c += 'small'; } else if (childCount < 100) { c += 'medium'; } else { c += 'large'; } return new L.DivIcon({ html: '
    ' + childCount + '
    ', className: 'marker-cluster' + c, iconSize: new L.Point(40, 40) }); }, _bindEvents: function () { var map = this._map, spiderfyOnMaxZoom = this.options.spiderfyOnMaxZoom, showCoverageOnHover = this.options.showCoverageOnHover, zoomToBoundsOnClick = this.options.zoomToBoundsOnClick; //Zoom on cluster click or spiderfy if we are at the lowest level if (spiderfyOnMaxZoom || zoomToBoundsOnClick) { this.on('clusterclick', this._zoomOrSpiderfy, this); } //Show convex hull (boundary) polygon on mouse over if (showCoverageOnHover) { this.on('clustermouseover', this._showCoverage, this); this.on('clustermouseout', this._hideCoverage, this); map.on('zoomend', this._hideCoverage, this); } }, _zoomOrSpiderfy: function (e) { var cluster = e.layer, bottomCluster = cluster; while (bottomCluster._childClusters.length === 1) { bottomCluster = bottomCluster._childClusters[0]; } if (bottomCluster._zoom === this._maxZoom && bottomCluster._childCount === cluster._childCount && this.options.spiderfyOnMaxZoom) { // All child markers are contained in a single cluster from this._maxZoom to this cluster. cluster.spiderfy(); } else if (this.options.zoomToBoundsOnClick) { cluster.zoomToBounds(); } // Focus the map again for keyboard users. if (e.originalEvent && e.originalEvent.keyCode === 13) { this._map._container.focus(); } }, _showCoverage: function (e) { var map = this._map; if (this._inZoomAnimation) { return; } if (this._shownPolygon) { map.removeLayer(this._shownPolygon); } if (e.layer.getChildCount() > 2 && e.layer !== this._spiderfied) { this._shownPolygon = new L.Polygon(e.layer.getConvexHull(), this.options.polygonOptions); map.addLayer(this._shownPolygon); } }, _hideCoverage: function () { if (this._shownPolygon) { this._map.removeLayer(this._shownPolygon); this._shownPolygon = null; } }, _unbindEvents: function () { var spiderfyOnMaxZoom = this.options.spiderfyOnMaxZoom, showCoverageOnHover = this.options.showCoverageOnHover, zoomToBoundsOnClick = this.options.zoomToBoundsOnClick, map = this._map; if (spiderfyOnMaxZoom || zoomToBoundsOnClick) { this.off('clusterclick', this._zoomOrSpiderfy, this); } if (showCoverageOnHover) { this.off('clustermouseover', this._showCoverage, this); this.off('clustermouseout', this._hideCoverage, this); map.off('zoomend', this._hideCoverage, this); } }, _zoomEnd: function () { if (!this._map) { //May have been removed from the map by a zoomEnd handler return; } this._mergeSplitClusters(); this._zoom = Math.round(this._map._zoom); this._currentShownBounds = this._getExpandedVisibleBounds(); }, _moveEnd: function () { if (this._inZoomAnimation) { return; } var newBounds = this._getExpandedVisibleBounds(); this._topClusterLevel._recursivelyRemoveChildrenFromMap(this._currentShownBounds, this._map.getMinZoom(), this._zoom, newBounds); this._topClusterLevel._recursivelyAddChildrenToMap(null, Math.round(this._map._zoom), newBounds); this._currentShownBounds = newBounds; return; }, _generateInitialClusters: function () { var maxZoom = this._map.getMaxZoom(), minZoom = this._map.getMinZoom(), radius = this.options.maxClusterRadius, radiusFn = radius; //If we just set maxClusterRadius to a single number, we need to create //a simple function to return that number. Otherwise, we just have to //use the function we've passed in. if (typeof radius !== "function") { radiusFn = function () { return radius; }; } if (this.options.disableClusteringAtZoom !== null) { maxZoom = this.options.disableClusteringAtZoom - 1; } this._maxZoom = maxZoom; this._gridClusters = {}; this._gridUnclustered = {}; //Set up DistanceGrids for each zoom for (var zoom = maxZoom; zoom >= minZoom; zoom--) { this._gridClusters[zoom] = new L.DistanceGrid(radiusFn(zoom)); this._gridUnclustered[zoom] = new L.DistanceGrid(radiusFn(zoom)); } // Instantiate the appropriate L.MarkerCluster class (animated or not). this._topClusterLevel = new this._markerCluster(this, minZoom - 1); }, //Zoom: Zoom to start adding at (Pass this._maxZoom to start at the bottom) _addLayer: function (layer, zoom) { var gridClusters = this._gridClusters, gridUnclustered = this._gridUnclustered, minZoom = this._map.getMinZoom(), markerPoint, z; if (this.options.singleMarkerMode) { this._overrideMarkerIcon(layer); } layer.on(this._childMarkerEventHandlers, this); //Find the lowest zoom level to slot this one in for (; zoom >= minZoom; zoom--) { markerPoint = this._map.project(layer.getLatLng(), zoom); // calculate pixel position //Try find a cluster close by var closest = gridClusters[zoom].getNearObject(markerPoint); if (closest) { closest._addChild(layer); layer.__parent = closest; return; } //Try find a marker close by to form a new cluster with closest = gridUnclustered[zoom].getNearObject(markerPoint); if (closest) { var parent = closest.__parent; if (parent) { this._removeLayer(closest, false); } //Create new cluster with these 2 in it var newCluster = new this._markerCluster(this, zoom, closest, layer); gridClusters[zoom].addObject(newCluster, this._map.project(newCluster._cLatLng, zoom)); closest.__parent = newCluster; layer.__parent = newCluster; //First create any new intermediate parent clusters that don't exist var lastParent = newCluster; for (z = zoom - 1; z > parent._zoom; z--) { lastParent = new this._markerCluster(this, z, lastParent); gridClusters[z].addObject(lastParent, this._map.project(closest.getLatLng(), z)); } parent._addChild(lastParent); //Remove closest from this zoom level and any above that it is in, replace with newCluster this._removeFromGridUnclustered(closest, zoom); return; } //Didn't manage to cluster in at this zoom, record us as a marker here and continue upwards gridUnclustered[zoom].addObject(layer, markerPoint); } //Didn't get in anything, add us to the top this._topClusterLevel._addChild(layer); layer.__parent = this._topClusterLevel; return; }, /** * Refreshes the icon of all "dirty" visible clusters. * Non-visible "dirty" clusters will be updated when they are added to the map. * @private */ _refreshClustersIcons: function () { this._featureGroup.eachLayer(function (c) { if (c instanceof L.MarkerCluster && c._iconNeedsUpdate) { c._updateIcon(); } }); }, //Enqueue code to fire after the marker expand/contract has happened _enqueue: function (fn) { this._queue.push(fn); if (!this._queueTimeout) { this._queueTimeout = setTimeout(L.bind(this._processQueue, this), 300); } }, _processQueue: function () { for (var i = 0; i < this._queue.length; i++) { this._queue[i].call(this); } this._queue.length = 0; clearTimeout(this._queueTimeout); this._queueTimeout = null; }, //Merge and split any existing clusters that are too big or small _mergeSplitClusters: function () { var mapZoom = Math.round(this._map._zoom); //In case we are starting to split before the animation finished this._processQueue(); if (this._zoom < mapZoom && this._currentShownBounds.intersects(this._getExpandedVisibleBounds())) { //Zoom in, split this._animationStart(); //Remove clusters now off screen this._topClusterLevel._recursivelyRemoveChildrenFromMap(this._currentShownBounds, this._map.getMinZoom(), this._zoom, this._getExpandedVisibleBounds()); this._animationZoomIn(this._zoom, mapZoom); } else if (this._zoom > mapZoom) { //Zoom out, merge this._animationStart(); this._animationZoomOut(this._zoom, mapZoom); } else { this._moveEnd(); } }, //Gets the maps visible bounds expanded in each direction by the size of the screen (so the user cannot see an area we do not cover in one pan) _getExpandedVisibleBounds: function () { if (!this.options.removeOutsideVisibleBounds) { return this._mapBoundsInfinite; } else if (L.Browser.mobile) { return this._checkBoundsMaxLat(this._map.getBounds()); } return this._checkBoundsMaxLat(this._map.getBounds().pad(1)); // Padding expands the bounds by its own dimensions but scaled with the given factor. }, /** * Expands the latitude to Infinity (or -Infinity) if the input bounds reach the map projection maximum defined latitude * (in the case of Web/Spherical Mercator, it is 85.0511287798 / see https://en.wikipedia.org/wiki/Web_Mercator#Formulas). * Otherwise, the removeOutsideVisibleBounds option will remove markers beyond that limit, whereas the same markers without * this option (or outside MCG) will have their position floored (ceiled) by the projection and rendered at that limit, * making the user think that MCG "eats" them and never displays them again. * @param bounds L.LatLngBounds * @returns {L.LatLngBounds} * @private */ _checkBoundsMaxLat: function (bounds) { var maxLat = this._maxLat; if (maxLat !== undefined) { if (bounds.getNorth() >= maxLat) { bounds._northEast.lat = Infinity; } if (bounds.getSouth() <= -maxLat) { bounds._southWest.lat = -Infinity; } } return bounds; }, //Shared animation code _animationAddLayerNonAnimated: function (layer, newCluster) { if (newCluster === layer) { this._featureGroup.addLayer(layer); } else if (newCluster._childCount === 2) { newCluster._addToMap(); var markers = newCluster.getAllChildMarkers(); this._featureGroup.removeLayer(markers[0]); this._featureGroup.removeLayer(markers[1]); } else { newCluster._updateIcon(); } }, /** * Extracts individual (i.e. non-group) layers from a Layer Group. * @param group to extract layers from. * @param output {Array} in which to store the extracted layers. * @returns {*|Array} * @private */ _extractNonGroupLayers: function (group, output) { var layers = group.getLayers(), i = 0, layer; output = output || []; for (; i < layers.length; i++) { layer = layers[i]; if (layer instanceof L.LayerGroup) { this._extractNonGroupLayers(layer, output); continue; } output.push(layer); } return output; }, /** * Implements the singleMarkerMode option. * @param layer Marker to re-style using the Clusters iconCreateFunction. * @returns {L.Icon} The newly created icon. * @private */ _overrideMarkerIcon: function (layer) { var icon = layer.options.icon = this.options.iconCreateFunction({ getChildCount: function () { return 1; }, getAllChildMarkers: function () { return [layer]; } }); return icon; } }); // Constant bounds used in case option "removeOutsideVisibleBounds" is set to false. L.MarkerClusterGroup.include({ _mapBoundsInfinite: new L.LatLngBounds(new L.LatLng(-Infinity, -Infinity), new L.LatLng(Infinity, Infinity)) }); L.MarkerClusterGroup.include({ _noAnimation: { //Non Animated versions of everything _animationStart: function () { //Do nothing... }, _animationZoomIn: function (previousZoomLevel, newZoomLevel) { this._topClusterLevel._recursivelyRemoveChildrenFromMap(this._currentShownBounds, this._map.getMinZoom(), previousZoomLevel); this._topClusterLevel._recursivelyAddChildrenToMap(null, newZoomLevel, this._getExpandedVisibleBounds()); //We didn't actually animate, but we use this event to mean "clustering animations have finished" this.fire('animationend'); }, _animationZoomOut: function (previousZoomLevel, newZoomLevel) { this._topClusterLevel._recursivelyRemoveChildrenFromMap(this._currentShownBounds, this._map.getMinZoom(), previousZoomLevel); this._topClusterLevel._recursivelyAddChildrenToMap(null, newZoomLevel, this._getExpandedVisibleBounds()); //We didn't actually animate, but we use this event to mean "clustering animations have finished" this.fire('animationend'); }, _animationAddLayer: function (layer, newCluster) { this._animationAddLayerNonAnimated(layer, newCluster); } }, _withAnimation: { //Animated versions here _animationStart: function () { this._map._mapPane.className += ' leaflet-cluster-anim'; this._inZoomAnimation++; }, _animationZoomIn: function (previousZoomLevel, newZoomLevel) { var bounds = this._getExpandedVisibleBounds(), fg = this._featureGroup, minZoom = this._map.getMinZoom(), i; this._ignoreMove = true; //Add all children of current clusters to map and remove those clusters from map this._topClusterLevel._recursively(bounds, previousZoomLevel, minZoom, function (c) { var startPos = c._latlng, markers = c._markers, m; if (!bounds.contains(startPos)) { startPos = null; } if (c._isSingleParent() && previousZoomLevel + 1 === newZoomLevel) { //Immediately add the new child and remove us fg.removeLayer(c); c._recursivelyAddChildrenToMap(null, newZoomLevel, bounds); } else { //Fade out old cluster c.clusterHide(); c._recursivelyAddChildrenToMap(startPos, newZoomLevel, bounds); } //Remove all markers that aren't visible any more //TODO: Do we actually need to do this on the higher levels too? for (i = markers.length - 1; i >= 0; i--) { m = markers[i]; if (!bounds.contains(m._latlng)) { fg.removeLayer(m); } } }); this._forceLayout(); //Update opacities this._topClusterLevel._recursivelyBecomeVisible(bounds, newZoomLevel); //TODO Maybe? Update markers in _recursivelyBecomeVisible fg.eachLayer(function (n) { if (!(n instanceof L.MarkerCluster) && n._icon) { n.clusterShow(); } }); //update the positions of the just added clusters/markers this._topClusterLevel._recursively(bounds, previousZoomLevel, newZoomLevel, function (c) { c._recursivelyRestoreChildPositions(newZoomLevel); }); this._ignoreMove = false; //Remove the old clusters and close the zoom animation this._enqueue(function () { //update the positions of the just added clusters/markers this._topClusterLevel._recursively(bounds, previousZoomLevel, minZoom, function (c) { fg.removeLayer(c); c.clusterShow(); }); this._animationEnd(); }); }, _animationZoomOut: function (previousZoomLevel, newZoomLevel) { this._animationZoomOutSingle(this._topClusterLevel, previousZoomLevel - 1, newZoomLevel); //Need to add markers for those that weren't on the map before but are now this._topClusterLevel._recursivelyAddChildrenToMap(null, newZoomLevel, this._getExpandedVisibleBounds()); //Remove markers that were on the map before but won't be now this._topClusterLevel._recursivelyRemoveChildrenFromMap(this._currentShownBounds, this._map.getMinZoom(), previousZoomLevel, this._getExpandedVisibleBounds()); }, _animationAddLayer: function (layer, newCluster) { var me = this, fg = this._featureGroup; fg.addLayer(layer); if (newCluster !== layer) { if (newCluster._childCount > 2) { //Was already a cluster newCluster._updateIcon(); this._forceLayout(); this._animationStart(); layer._setPos(this._map.latLngToLayerPoint(newCluster.getLatLng())); layer.clusterHide(); this._enqueue(function () { fg.removeLayer(layer); layer.clusterShow(); me._animationEnd(); }); } else { //Just became a cluster this._forceLayout(); me._animationStart(); me._animationZoomOutSingle(newCluster, this._map.getMaxZoom(), this._zoom); } } } }, // Private methods for animated versions. _animationZoomOutSingle: function (cluster, previousZoomLevel, newZoomLevel) { var bounds = this._getExpandedVisibleBounds(), minZoom = this._map.getMinZoom(); //Animate all of the markers in the clusters to move to their cluster center point cluster._recursivelyAnimateChildrenInAndAddSelfToMap(bounds, minZoom, previousZoomLevel + 1, newZoomLevel); var me = this; //Update the opacity (If we immediately set it they won't animate) this._forceLayout(); cluster._recursivelyBecomeVisible(bounds, newZoomLevel); //TODO: Maybe use the transition timing stuff to make this more reliable //When the animations are done, tidy up this._enqueue(function () { //This cluster stopped being a cluster before the timeout fired if (cluster._childCount === 1) { var m = cluster._markers[0]; //If we were in a cluster animation at the time then the opacity and position of our child could be wrong now, so fix it this._ignoreMove = true; m.setLatLng(m.getLatLng()); this._ignoreMove = false; if (m.clusterShow) { m.clusterShow(); } } else { cluster._recursively(bounds, newZoomLevel, minZoom, function (c) { c._recursivelyRemoveChildrenFromMap(bounds, minZoom, previousZoomLevel + 1); }); } me._animationEnd(); }); }, _animationEnd: function () { if (this._map) { this._map._mapPane.className = this._map._mapPane.className.replace(' leaflet-cluster-anim', ''); } this._inZoomAnimation--; this.fire('animationend'); }, //Force a browser layout of stuff in the map // Should apply the current opacity and location to all elements so we can update them again for an animation _forceLayout: function () { //In my testing this works, infact offsetWidth of any element seems to work. //Could loop all this._layers and do this for each _icon if it stops working L.Util.falseFn(document.body.offsetWidth); } }); L.markerClusterGroup = function (options) { return new L.MarkerClusterGroup(options); }; L.MarkerCluster = L.Marker.extend({ initialize: function (group, zoom, a, b) { L.Marker.prototype.initialize.call(this, a ? (a._cLatLng || a.getLatLng()) : new L.LatLng(0, 0), { icon: this }); this._group = group; this._zoom = zoom; this._markers = []; this._childClusters = []; this._childCount = 0; this._iconNeedsUpdate = true; this._boundsNeedUpdate = true; this._bounds = new L.LatLngBounds(); if (a) { this._addChild(a); } if (b) { this._addChild(b); } }, //Recursively retrieve all child markers of this cluster getAllChildMarkers: function (storageArray) { storageArray = storageArray || []; for (var i = this._childClusters.length - 1; i >= 0; i--) { this._childClusters[i].getAllChildMarkers(storageArray); } for (var j = this._markers.length - 1; j >= 0; j--) { storageArray.push(this._markers[j]); } return storageArray; }, //Returns the count of how many child markers we have getChildCount: function () { return this._childCount; }, //Zoom to the minimum of showing all of the child markers, or the extents of this cluster zoomToBounds: function (fitBoundsOptions) { var childClusters = this._childClusters.slice(), map = this._group._map, boundsZoom = map.getBoundsZoom(this._bounds), zoom = this._zoom + 1, mapZoom = map.getZoom(), i; //calculate how far we need to zoom down to see all of the markers while (childClusters.length > 0 && boundsZoom > zoom) { zoom++; var newClusters = []; for (i = 0; i < childClusters.length; i++) { newClusters = newClusters.concat(childClusters[i]._childClusters); } childClusters = newClusters; } if (boundsZoom > zoom) { this._group._map.setView(this._latlng, zoom); } else if (boundsZoom <= mapZoom) { //If fitBounds wouldn't zoom us down, zoom us down instead this._group._map.setView(this._latlng, mapZoom + 1); } else { this._group._map.fitBounds(this._bounds, fitBoundsOptions); } }, getBounds: function () { var bounds = new L.LatLngBounds(); bounds.extend(this._bounds); return bounds; }, _updateIcon: function () { this._iconNeedsUpdate = true; if (this._icon) { this.setIcon(this); } }, //Cludge for Icon, we pretend to be an icon for performance createIcon: function () { if (this._iconNeedsUpdate) { this._iconObj = this._group.options.iconCreateFunction(this); this._iconNeedsUpdate = false; } return this._iconObj.createIcon(); }, createShadow: function () { return this._iconObj.createShadow(); }, _addChild: function (new1, isNotificationFromChild) { this._iconNeedsUpdate = true; this._boundsNeedUpdate = true; this._setClusterCenter(new1); if (new1 instanceof L.MarkerCluster) { if (!isNotificationFromChild) { this._childClusters.push(new1); new1.__parent = this; } this._childCount += new1._childCount; } else { if (!isNotificationFromChild) { this._markers.push(new1); } this._childCount++; } if (this.__parent) { this.__parent._addChild(new1, true); } }, /** * Makes sure the cluster center is set. If not, uses the child center if it is a cluster, or the marker position. * @param child L.MarkerCluster|L.Marker that will be used as cluster center if not defined yet. * @private */ _setClusterCenter: function (child) { if (!this._cLatLng) { // when clustering, take position of the first point as the cluster center this._cLatLng = child._cLatLng || child._latlng; } }, /** * Assigns impossible bounding values so that the next extend entirely determines the new bounds. * This method avoids having to trash the previous L.LatLngBounds object and to create a new one, which is much slower for this class. * As long as the bounds are not extended, most other methods would probably fail, as they would with bounds initialized but not extended. * @private */ _resetBounds: function () { var bounds = this._bounds; if (bounds._southWest) { bounds._southWest.lat = Infinity; bounds._southWest.lng = Infinity; } if (bounds._northEast) { bounds._northEast.lat = -Infinity; bounds._northEast.lng = -Infinity; } }, _recalculateBounds: function () { var markers = this._markers, childClusters = this._childClusters, latSum = 0, lngSum = 0, totalCount = this._childCount, i, child, childLatLng, childCount; // Case where all markers are removed from the map and we are left with just an empty _topClusterLevel. if (totalCount === 0) { return; } // Reset rather than creating a new object, for performance. this._resetBounds(); // Child markers. for (i = 0; i < markers.length; i++) { childLatLng = markers[i]._latlng; this._bounds.extend(childLatLng); latSum += childLatLng.lat; lngSum += childLatLng.lng; } // Child clusters. for (i = 0; i < childClusters.length; i++) { child = childClusters[i]; // Re-compute child bounds and weighted position first if necessary. if (child._boundsNeedUpdate) { child._recalculateBounds(); } this._bounds.extend(child._bounds); childLatLng = child._wLatLng; childCount = child._childCount; latSum += childLatLng.lat * childCount; lngSum += childLatLng.lng * childCount; } this._latlng = this._wLatLng = new L.LatLng(latSum / totalCount, lngSum / totalCount); // Reset dirty flag. this._boundsNeedUpdate = false; }, //Set our markers position as given and add it to the map _addToMap: function (startPos) { if (startPos) { this._backupLatlng = this._latlng; this.setLatLng(startPos); } this._group._featureGroup.addLayer(this); }, _recursivelyAnimateChildrenIn: function (bounds, center, maxZoom) { this._recursively(bounds, this._group._map.getMinZoom(), maxZoom - 1, function (c) { var markers = c._markers, i, m; for (i = markers.length - 1; i >= 0; i--) { m = markers[i]; //Only do it if the icon is still on the map if (m._icon) { m._setPos(center); m.clusterHide(); } } }, function (c) { var childClusters = c._childClusters, j, cm; for (j = childClusters.length - 1; j >= 0; j--) { cm = childClusters[j]; if (cm._icon) { cm._setPos(center); cm.clusterHide(); } } } ); }, _recursivelyAnimateChildrenInAndAddSelfToMap: function (bounds, mapMinZoom, previousZoomLevel, newZoomLevel) { this._recursively(bounds, newZoomLevel, mapMinZoom, function (c) { c._recursivelyAnimateChildrenIn(bounds, c._group._map.latLngToLayerPoint(c.getLatLng()).round(), previousZoomLevel); //TODO: depthToAnimateIn affects _isSingleParent, if there is a multizoom we may/may not be. //As a hack we only do a animation free zoom on a single level zoom, if someone does multiple levels then we always animate if (c._isSingleParent() && previousZoomLevel - 1 === newZoomLevel) { c.clusterShow(); c._recursivelyRemoveChildrenFromMap(bounds, mapMinZoom, previousZoomLevel); //Immediately remove our children as we are replacing them. TODO previousBounds not bounds } else { c.clusterHide(); } c._addToMap(); } ); }, _recursivelyBecomeVisible: function (bounds, zoomLevel) { this._recursively(bounds, this._group._map.getMinZoom(), zoomLevel, null, function (c) { c.clusterShow(); }); }, _recursivelyAddChildrenToMap: function (startPos, zoomLevel, bounds) { this._recursively(bounds, this._group._map.getMinZoom() - 1, zoomLevel, function (c) { if (zoomLevel === c._zoom) { return; } //Add our child markers at startPos (so they can be animated out) for (var i = c._markers.length - 1; i >= 0; i--) { var nm = c._markers[i]; if (!bounds.contains(nm._latlng)) { continue; } if (startPos) { nm._backupLatlng = nm.getLatLng(); nm.setLatLng(startPos); if (nm.clusterHide) { nm.clusterHide(); } } c._group._featureGroup.addLayer(nm); } }, function (c) { c._addToMap(startPos); } ); }, _recursivelyRestoreChildPositions: function (zoomLevel) { //Fix positions of child markers for (var i = this._markers.length - 1; i >= 0; i--) { var nm = this._markers[i]; if (nm._backupLatlng) { nm.setLatLng(nm._backupLatlng); delete nm._backupLatlng; } } if (zoomLevel - 1 === this._zoom) { //Reposition child clusters for (var j = this._childClusters.length - 1; j >= 0; j--) { this._childClusters[j]._restorePosition(); } } else { for (var k = this._childClusters.length - 1; k >= 0; k--) { this._childClusters[k]._recursivelyRestoreChildPositions(zoomLevel); } } }, _restorePosition: function () { if (this._backupLatlng) { this.setLatLng(this._backupLatlng); delete this._backupLatlng; } }, //exceptBounds: If set, don't remove any markers/clusters in it _recursivelyRemoveChildrenFromMap: function (previousBounds, mapMinZoom, zoomLevel, exceptBounds) { var m, i; this._recursively(previousBounds, mapMinZoom - 1, zoomLevel - 1, function (c) { //Remove markers at every level for (i = c._markers.length - 1; i >= 0; i--) { m = c._markers[i]; if (!exceptBounds || !exceptBounds.contains(m._latlng)) { c._group._featureGroup.removeLayer(m); if (m.clusterShow) { m.clusterShow(); } } } }, function (c) { //Remove child clusters at just the bottom level for (i = c._childClusters.length - 1; i >= 0; i--) { m = c._childClusters[i]; if (!exceptBounds || !exceptBounds.contains(m._latlng)) { c._group._featureGroup.removeLayer(m); if (m.clusterShow) { m.clusterShow(); } } } } ); }, //Run the given functions recursively to this and child clusters // boundsToApplyTo: a L.LatLngBounds representing the bounds of what clusters to recurse in to // zoomLevelToStart: zoom level to start running functions (inclusive) // zoomLevelToStop: zoom level to stop running functions (inclusive) // runAtEveryLevel: function that takes an L.MarkerCluster as an argument that should be applied on every level // runAtBottomLevel: function that takes an L.MarkerCluster as an argument that should be applied at only the bottom level _recursively: function (boundsToApplyTo, zoomLevelToStart, zoomLevelToStop, runAtEveryLevel, runAtBottomLevel) { var childClusters = this._childClusters, zoom = this._zoom, i, c; if (zoomLevelToStart <= zoom) { if (runAtEveryLevel) { runAtEveryLevel(this); } if (runAtBottomLevel && zoom === zoomLevelToStop) { runAtBottomLevel(this); } } if (zoom < zoomLevelToStart || zoom < zoomLevelToStop) { for (i = childClusters.length - 1; i >= 0; i--) { c = childClusters[i]; if (boundsToApplyTo.intersects(c._bounds)) { c._recursively(boundsToApplyTo, zoomLevelToStart, zoomLevelToStop, runAtEveryLevel, runAtBottomLevel); } } } }, //Returns true if we are the parent of only one cluster and that cluster is the same as us _isSingleParent: function () { //Don't need to check this._markers as the rest won't work if there are any return this._childClusters.length > 0 && this._childClusters[0]._childCount === this._childCount; } }); /* * Extends L.Marker to include two extra methods: clusterHide and clusterShow. * * They work as setOpacity(0) and setOpacity(1) respectively, but * they will remember the marker's opacity when hiding and showing it again. * */ L.Marker.include({ clusterHide: function () { this.options.opacityWhenUnclustered = this.options.opacity || 1; return this.setOpacity(0); }, clusterShow: function () { var ret = this.setOpacity(this.options.opacity || this.options.opacityWhenUnclustered); delete this.options.opacityWhenUnclustered; return ret; } }); L.DistanceGrid = function (cellSize) { this._cellSize = cellSize; this._sqCellSize = cellSize * cellSize; this._grid = {}; this._objectPoint = { }; }; L.DistanceGrid.prototype = { addObject: function (obj, point) { var x = this._getCoord(point.x), y = this._getCoord(point.y), grid = this._grid, row = grid[y] = grid[y] || {}, cell = row[x] = row[x] || [], stamp = L.Util.stamp(obj); this._objectPoint[stamp] = point; cell.push(obj); }, updateObject: function (obj, point) { this.removeObject(obj); this.addObject(obj, point); }, //Returns true if the object was found removeObject: function (obj, point) { var x = this._getCoord(point.x), y = this._getCoord(point.y), grid = this._grid, row = grid[y] = grid[y] || {}, cell = row[x] = row[x] || [], i, len; delete this._objectPoint[L.Util.stamp(obj)]; for (i = 0, len = cell.length; i < len; i++) { if (cell[i] === obj) { cell.splice(i, 1); if (len === 1) { delete row[x]; } return true; } } }, eachObject: function (fn, context) { var i, j, k, len, row, cell, removed, grid = this._grid; for (i in grid) { row = grid[i]; for (j in row) { cell = row[j]; for (k = 0, len = cell.length; k < len; k++) { removed = fn.call(context, cell[k]); if (removed) { k--; len--; } } } } }, getNearObject: function (point) { var x = this._getCoord(point.x), y = this._getCoord(point.y), i, j, k, row, cell, len, obj, dist, objectPoint = this._objectPoint, closestDistSq = this._sqCellSize, closest = null; for (i = y - 1; i <= y + 1; i++) { row = this._grid[i]; if (row) { for (j = x - 1; j <= x + 1; j++) { cell = row[j]; if (cell) { for (k = 0, len = cell.length; k < len; k++) { obj = cell[k]; dist = this._sqDist(objectPoint[L.Util.stamp(obj)], point); if (dist < closestDistSq) { closestDistSq = dist; closest = obj; } } } } } } return closest; }, _getCoord: function (x) { return Math.floor(x / this._cellSize); }, _sqDist: function (p, p2) { var dx = p2.x - p.x, dy = p2.y - p.y; return dx * dx + dy * dy; } }; /* Copyright (c) 2012 the authors listed at the following URL, and/or the authors of referenced articles or incorporated external code: http://en.literateprograms.org/Quickhull_(Javascript)?action=history&offset=20120410175256 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Retrieved from: http://en.literateprograms.org/Quickhull_(Javascript)?oldid=18434 */ (function () { L.QuickHull = { /* * @param {Object} cpt a point to be measured from the baseline * @param {Array} bl the baseline, as represented by a two-element * array of latlng objects. * @returns {Number} an approximate distance measure */ getDistant: function (cpt, bl) { var vY = bl[1].lat - bl[0].lat, vX = bl[0].lng - bl[1].lng; return (vX * (cpt.lat - bl[0].lat) + vY * (cpt.lng - bl[0].lng)); }, /* * @param {Array} baseLine a two-element array of latlng objects * representing the baseline to project from * @param {Array} latLngs an array of latlng objects * @returns {Object} the maximum point and all new points to stay * in consideration for the hull. */ findMostDistantPointFromBaseLine: function (baseLine, latLngs) { var maxD = 0, maxPt = null, newPoints = [], i, pt, d; for (i = latLngs.length - 1; i >= 0; i--) { pt = latLngs[i]; d = this.getDistant(pt, baseLine); if (d > 0) { newPoints.push(pt); } else { continue; } if (d > maxD) { maxD = d; maxPt = pt; } } return { maxPoint: maxPt, newPoints: newPoints }; }, /* * Given a baseline, compute the convex hull of latLngs as an array * of latLngs. * * @param {Array} latLngs * @returns {Array} */ buildConvexHull: function (baseLine, latLngs) { var convexHullBaseLines = [], t = this.findMostDistantPointFromBaseLine(baseLine, latLngs); if (t.maxPoint) { // if there is still a point "outside" the base line convexHullBaseLines = convexHullBaseLines.concat( this.buildConvexHull([baseLine[0], t.maxPoint], t.newPoints) ); convexHullBaseLines = convexHullBaseLines.concat( this.buildConvexHull([t.maxPoint, baseLine[1]], t.newPoints) ); return convexHullBaseLines; } else { // if there is no more point "outside" the base line, the current base line is part of the convex hull return [baseLine[0]]; } }, /* * Given an array of latlngs, compute a convex hull as an array * of latlngs * * @param {Array} latLngs * @returns {Array} */ getConvexHull: function (latLngs) { // find first baseline var maxLat = false, minLat = false, maxLng = false, minLng = false, maxLatPt = null, minLatPt = null, maxLngPt = null, minLngPt = null, maxPt = null, minPt = null, i; for (i = latLngs.length - 1; i >= 0; i--) { var pt = latLngs[i]; if (maxLat === false || pt.lat > maxLat) { maxLatPt = pt; maxLat = pt.lat; } if (minLat === false || pt.lat < minLat) { minLatPt = pt; minLat = pt.lat; } if (maxLng === false || pt.lng > maxLng) { maxLngPt = pt; maxLng = pt.lng; } if (minLng === false || pt.lng < minLng) { minLngPt = pt; minLng = pt.lng; } } if (minLat !== maxLat) { minPt = minLatPt; maxPt = maxLatPt; } else { minPt = minLngPt; maxPt = maxLngPt; } var ch = [].concat(this.buildConvexHull([minPt, maxPt], latLngs), this.buildConvexHull([maxPt, minPt], latLngs)); return ch; } }; }()); L.MarkerCluster.include({ getConvexHull: function () { var childMarkers = this.getAllChildMarkers(), points = [], p, i; for (i = childMarkers.length - 1; i >= 0; i--) { p = childMarkers[i].getLatLng(); points.push(p); } return L.QuickHull.getConvexHull(points); } }); //This code is 100% based on https://github.com/jawj/OverlappingMarkerSpiderfier-Leaflet //Huge thanks to jawj for implementing it first to make my job easy :-) L.MarkerCluster.include({ _2PI: Math.PI * 2, _circleFootSeparation: 25, //related to circumference of circle _circleStartAngle: Math.PI / 6, _spiralFootSeparation: 28, //related to size of spiral (experiment!) _spiralLengthStart: 11, _spiralLengthFactor: 5, _circleSpiralSwitchover: 9, //show spiral instead of circle from this marker count upwards. // 0 -> always spiral; Infinity -> always circle spiderfy: function () { if (this._group._spiderfied === this || this._group._inZoomAnimation) { return; } var childMarkers = this.getAllChildMarkers(), group = this._group, map = group._map, center = map.latLngToLayerPoint(this._latlng), positions; this._group._unspiderfy(); this._group._spiderfied = this; //TODO Maybe: childMarkers order by distance to center if (childMarkers.length >= this._circleSpiralSwitchover) { positions = this._generatePointsSpiral(childMarkers.length, center); } else { center.y += 10; // Otherwise circles look wrong => hack for standard blue icon, renders differently for other icons. positions = this._generatePointsCircle(childMarkers.length, center); } this._animationSpiderfy(childMarkers, positions); }, unspiderfy: function (zoomDetails) { /// Argument from zoomanim if being called in a zoom animation or null otherwise if (this._group._inZoomAnimation) { return; } this._animationUnspiderfy(zoomDetails); this._group._spiderfied = null; }, _generatePointsCircle: function (count, centerPt) { var circumference = this._group.options.spiderfyDistanceMultiplier * this._circleFootSeparation * (2 + count), legLength = circumference / this._2PI, //radius from circumference angleStep = this._2PI / count, res = [], i, angle; res.length = count; for (i = count - 1; i >= 0; i--) { angle = this._circleStartAngle + i * angleStep; res[i] = new L.Point(centerPt.x + legLength * Math.cos(angle), centerPt.y + legLength * Math.sin(angle))._round(); } return res; }, _generatePointsSpiral: function (count, centerPt) { var spiderfyDistanceMultiplier = this._group.options.spiderfyDistanceMultiplier, legLength = spiderfyDistanceMultiplier * this._spiralLengthStart, separation = spiderfyDistanceMultiplier * this._spiralFootSeparation, lengthFactor = spiderfyDistanceMultiplier * this._spiralLengthFactor * this._2PI, angle = 0, res = [], i; res.length = count; // Higher index, closer position to cluster center. for (i = count - 1; i >= 0; i--) { angle += separation / legLength + i * 0.0005; res[i] = new L.Point(centerPt.x + legLength * Math.cos(angle), centerPt.y + legLength * Math.sin(angle))._round(); legLength += lengthFactor / angle; } return res; }, _noanimationUnspiderfy: function () { var group = this._group, map = group._map, fg = group._featureGroup, childMarkers = this.getAllChildMarkers(), m, i; group._ignoreMove = true; this.setOpacity(1); for (i = childMarkers.length - 1; i >= 0; i--) { m = childMarkers[i]; fg.removeLayer(m); if (m._preSpiderfyLatlng) { m.setLatLng(m._preSpiderfyLatlng); delete m._preSpiderfyLatlng; } if (m.setZIndexOffset) { m.setZIndexOffset(0); } if (m._spiderLeg) { map.removeLayer(m._spiderLeg); delete m._spiderLeg; } } group.fire('unspiderfied', { cluster: this, markers: childMarkers }); group._ignoreMove = false; group._spiderfied = null; } }); //Non Animated versions of everything L.MarkerClusterNonAnimated = L.MarkerCluster.extend({ _animationSpiderfy: function (childMarkers, positions) { var group = this._group, map = group._map, fg = group._featureGroup, legOptions = this._group.options.spiderLegPolylineOptions, i, m, leg, newPos; group._ignoreMove = true; // Traverse in ascending order to make sure that inner circleMarkers are on top of further legs. Normal markers are re-ordered by newPosition. // The reverse order trick no longer improves performance on modern browsers. for (i = 0; i < childMarkers.length; i++) { newPos = map.layerPointToLatLng(positions[i]); m = childMarkers[i]; // Add the leg before the marker, so that in case the latter is a circleMarker, the leg is behind it. leg = new L.Polyline([this._latlng, newPos], legOptions); map.addLayer(leg); m._spiderLeg = leg; // Now add the marker. m._preSpiderfyLatlng = m._latlng; m.setLatLng(newPos); if (m.setZIndexOffset) { m.setZIndexOffset(1000000); //Make these appear on top of EVERYTHING } fg.addLayer(m); } this.setOpacity(0.3); group._ignoreMove = false; group.fire('spiderfied', { cluster: this, markers: childMarkers }); }, _animationUnspiderfy: function () { this._noanimationUnspiderfy(); } }); //Animated versions here L.MarkerCluster.include({ _animationSpiderfy: function (childMarkers, positions) { var me = this, group = this._group, map = group._map, fg = group._featureGroup, thisLayerLatLng = this._latlng, thisLayerPos = map.latLngToLayerPoint(thisLayerLatLng), svg = L.Path.SVG, legOptions = L.extend({}, this._group.options.spiderLegPolylineOptions), // Copy the options so that we can modify them for animation. finalLegOpacity = legOptions.opacity, i, m, leg, legPath, legLength, newPos; if (finalLegOpacity === undefined) { finalLegOpacity = L.MarkerClusterGroup.prototype.options.spiderLegPolylineOptions.opacity; } if (svg) { // If the initial opacity of the spider leg is not 0 then it appears before the animation starts. legOptions.opacity = 0; // Add the class for CSS transitions. legOptions.className = (legOptions.className || '') + ' leaflet-cluster-spider-leg'; } else { // Make sure we have a defined opacity. legOptions.opacity = finalLegOpacity; } group._ignoreMove = true; // Add markers and spider legs to map, hidden at our center point. // Traverse in ascending order to make sure that inner circleMarkers are on top of further legs. Normal markers are re-ordered by newPosition. // The reverse order trick no longer improves performance on modern browsers. for (i = 0; i < childMarkers.length; i++) { m = childMarkers[i]; newPos = map.layerPointToLatLng(positions[i]); // Add the leg before the marker, so that in case the latter is a circleMarker, the leg is behind it. leg = new L.Polyline([thisLayerLatLng, newPos], legOptions); map.addLayer(leg); m._spiderLeg = leg; // Explanations: https://jakearchibald.com/2013/animated-line-drawing-svg/ // In our case the transition property is declared in the CSS file. if (svg) { legPath = leg._path; legLength = legPath.getTotalLength() + 0.1; // Need a small extra length to avoid remaining dot in Firefox. legPath.style.strokeDasharray = legLength; // Just 1 length is enough, it will be duplicated. legPath.style.strokeDashoffset = legLength; } // If it is a marker, add it now and we'll animate it out if (m.setZIndexOffset) { m.setZIndexOffset(1000000); // Make normal markers appear on top of EVERYTHING } if (m.clusterHide) { m.clusterHide(); } // Vectors just get immediately added fg.addLayer(m); if (m._setPos) { m._setPos(thisLayerPos); } } group._forceLayout(); group._animationStart(); // Reveal markers and spider legs. for (i = childMarkers.length - 1; i >= 0; i--) { newPos = map.layerPointToLatLng(positions[i]); m = childMarkers[i]; //Move marker to new position m._preSpiderfyLatlng = m._latlng; m.setLatLng(newPos); if (m.clusterShow) { m.clusterShow(); } // Animate leg (animation is actually delegated to CSS transition). if (svg) { leg = m._spiderLeg; legPath = leg._path; legPath.style.strokeDashoffset = 0; //legPath.style.strokeOpacity = finalLegOpacity; leg.setStyle({opacity: finalLegOpacity}); } } this.setOpacity(0.3); group._ignoreMove = false; setTimeout(function () { group._animationEnd(); group.fire('spiderfied', { cluster: me, markers: childMarkers }); }, 200); }, _animationUnspiderfy: function (zoomDetails) { var me = this, group = this._group, map = group._map, fg = group._featureGroup, thisLayerPos = zoomDetails ? map._latLngToNewLayerPoint(this._latlng, zoomDetails.zoom, zoomDetails.center) : map.latLngToLayerPoint(this._latlng), childMarkers = this.getAllChildMarkers(), svg = L.Path.SVG, m, i, leg, legPath, legLength, nonAnimatable; group._ignoreMove = true; group._animationStart(); //Make us visible and bring the child markers back in this.setOpacity(1); for (i = childMarkers.length - 1; i >= 0; i--) { m = childMarkers[i]; //Marker was added to us after we were spiderfied if (!m._preSpiderfyLatlng) { continue; } //Close any popup on the marker first, otherwise setting the location of the marker will make the map scroll m.closePopup(); //Fix up the location to the real one m.setLatLng(m._preSpiderfyLatlng); delete m._preSpiderfyLatlng; //Hack override the location to be our center nonAnimatable = true; if (m._setPos) { m._setPos(thisLayerPos); nonAnimatable = false; } if (m.clusterHide) { m.clusterHide(); nonAnimatable = false; } if (nonAnimatable) { fg.removeLayer(m); } // Animate the spider leg back in (animation is actually delegated to CSS transition). if (svg) { leg = m._spiderLeg; legPath = leg._path; legLength = legPath.getTotalLength() + 0.1; legPath.style.strokeDashoffset = legLength; leg.setStyle({opacity: 0}); } } group._ignoreMove = false; setTimeout(function () { //If we have only <= one child left then that marker will be shown on the map so don't remove it! var stillThereChildCount = 0; for (i = childMarkers.length - 1; i >= 0; i--) { m = childMarkers[i]; if (m._spiderLeg) { stillThereChildCount++; } } for (i = childMarkers.length - 1; i >= 0; i--) { m = childMarkers[i]; if (!m._spiderLeg) { //Has already been unspiderfied continue; } if (m.clusterShow) { m.clusterShow(); } if (m.setZIndexOffset) { m.setZIndexOffset(0); } if (stillThereChildCount > 1) { fg.removeLayer(m); } map.removeLayer(m._spiderLeg); delete m._spiderLeg; } group._animationEnd(); group.fire('unspiderfied', { cluster: me, markers: childMarkers }); }, 200); } }); L.MarkerClusterGroup.include({ //The MarkerCluster currently spiderfied (if any) _spiderfied: null, unspiderfy: function () { this._unspiderfy.apply(this, arguments); }, _spiderfierOnAdd: function () { this._map.on('click', this._unspiderfyWrapper, this); if (this._map.options.zoomAnimation) { this._map.on('zoomstart', this._unspiderfyZoomStart, this); } //Browsers without zoomAnimation or a big zoom don't fire zoomstart this._map.on('zoomend', this._noanimationUnspiderfy, this); if (!L.Browser.touch) { this._map.getRenderer(this); //Needs to happen in the pageload, not after, or animations don't work in webkit // http://stackoverflow.com/questions/8455200/svg-animate-with-dynamically-added-elements //Disable on touch browsers as the animation messes up on a touch zoom and isn't very noticable } }, _spiderfierOnRemove: function () { this._map.off('click', this._unspiderfyWrapper, this); this._map.off('zoomstart', this._unspiderfyZoomStart, this); this._map.off('zoomanim', this._unspiderfyZoomAnim, this); this._map.off('zoomend', this._noanimationUnspiderfy, this); //Ensure that markers are back where they should be // Use no animation to avoid a sticky leaflet-cluster-anim class on mapPane this._noanimationUnspiderfy(); }, //On zoom start we add a zoomanim handler so that we are guaranteed to be last (after markers are animated) //This means we can define the animation they do rather than Markers doing an animation to their actual location _unspiderfyZoomStart: function () { if (!this._map) { //May have been removed from the map by a zoomEnd handler return; } this._map.on('zoomanim', this._unspiderfyZoomAnim, this); }, _unspiderfyZoomAnim: function (zoomDetails) { //Wait until the first zoomanim after the user has finished touch-zooming before running the animation if (L.DomUtil.hasClass(this._map._mapPane, 'leaflet-touching')) { return; } this._map.off('zoomanim', this._unspiderfyZoomAnim, this); this._unspiderfy(zoomDetails); }, _unspiderfyWrapper: function () { /// _unspiderfy but passes no arguments this._unspiderfy(); }, _unspiderfy: function (zoomDetails) { if (this._spiderfied) { this._spiderfied.unspiderfy(zoomDetails); } }, _noanimationUnspiderfy: function () { if (this._spiderfied) { this._spiderfied._noanimationUnspiderfy(); } }, //If the given layer is currently being spiderfied then we unspiderfy it so it isn't on the map anymore etc _unspiderfyLayer: function (layer) { if (layer._spiderLeg) { this._featureGroup.removeLayer(layer); if (layer.clusterShow) { layer.clusterShow(); } //Position will be fixed up immediately in _animationUnspiderfy if (layer.setZIndexOffset) { layer.setZIndexOffset(0); } this._map.removeLayer(layer._spiderLeg); delete layer._spiderLeg; } } }); /** * Adds 1 public method to MCG and 1 to L.Marker to facilitate changing * markers' icon options and refreshing their icon and their parent clusters * accordingly (case where their iconCreateFunction uses data of childMarkers * to make up the cluster icon). */ L.MarkerClusterGroup.include({ /** * Updates the icon of all clusters which are parents of the given marker(s). * In singleMarkerMode, also updates the given marker(s) icon. * @param layers L.MarkerClusterGroup|L.LayerGroup|Array(L.Marker)|Map(L.Marker)| * L.MarkerCluster|L.Marker (optional) list of markers (or single marker) whose parent * clusters need to be updated. If not provided, retrieves all child markers of this. * @returns {L.MarkerClusterGroup} */ refreshClusters: function (layers) { if (!layers) { layers = this._topClusterLevel.getAllChildMarkers(); } else if (layers instanceof L.MarkerClusterGroup) { layers = layers._topClusterLevel.getAllChildMarkers(); } else if (layers instanceof L.LayerGroup) { layers = layers._layers; } else if (layers instanceof L.MarkerCluster) { layers = layers.getAllChildMarkers(); } else if (layers instanceof L.Marker) { layers = [layers]; } // else: must be an Array(L.Marker)|Map(L.Marker) this._flagParentsIconsNeedUpdate(layers); this._refreshClustersIcons(); // In case of singleMarkerMode, also re-draw the markers. if (this.options.singleMarkerMode) { this._refreshSingleMarkerModeMarkers(layers); } return this; }, /** * Simply flags all parent clusters of the given markers as having a "dirty" icon. * @param layers Array(L.Marker)|Map(L.Marker) list of markers. * @private */ _flagParentsIconsNeedUpdate: function (layers) { var id, parent; // Assumes layers is an Array or an Object whose prototype is non-enumerable. for (id in layers) { // Flag parent clusters' icon as "dirty", all the way up. // Dumb process that flags multiple times upper parents, but still // much more efficient than trying to be smart and make short lists, // at least in the case of a hierarchy following a power law: // http://jsperf.com/flag-nodes-in-power-hierarchy/2 parent = layers[id].__parent; while (parent) { parent._iconNeedsUpdate = true; parent = parent.__parent; } } }, /** * Re-draws the icon of the supplied markers. * To be used in singleMarkerMode only. * @param layers Array(L.Marker)|Map(L.Marker) list of markers. * @private */ _refreshSingleMarkerModeMarkers: function (layers) { var id, layer; for (id in layers) { layer = layers[id]; // Make sure we do not override markers that do not belong to THIS group. if (this.hasLayer(layer)) { // Need to re-create the icon first, then re-draw the marker. layer.setIcon(this._overrideMarkerIcon(layer)); } } } }); L.Marker.include({ /** * Updates the given options in the marker's icon and refreshes the marker. * @param options map object of icon options. * @param directlyRefreshClusters boolean (optional) true to trigger * MCG.refreshClustersOf() right away with this single marker. * @returns {L.Marker} */ refreshIconOptions: function (options, directlyRefreshClusters) { var icon = this.options.icon; L.setOptions(icon, options); this.setIcon(icon); // Shortcut to refresh the associated MCG clusters right away. // To be used when refreshing a single marker. // Otherwise, better use MCG.refreshClusters() once at the end with // the list of modified markers. if (directlyRefreshClusters && this.__parent) { this.__parent._group.refreshClusters(this); } return this; } }); }(window, document)); /* Leaflet.AwesomeMarkers, a plugin that adds colorful iconic markers for Leaflet, based on the Font Awesome icons (c) 2012-2013, Lennard Voogdt http://leafletjs.com https://github.com/lvoogdt */ /*global L*/ (function (window, document, undefined) { "use strict"; /* * Leaflet.AwesomeMarkers assumes that you have already included the Leaflet library. */ L.AwesomeMarkers = {}; L.AwesomeMarkers.version = '2.0.1'; L.AwesomeMarkers.Icon = L.Icon.extend({ options: { iconSize: [35, 45], iconAnchor: [17, 42], popupAnchor: [1, -32], shadowAnchor: [10, 12], shadowSize: [36, 16], className: 'awesome-marker', prefix: 'glyphicon', spinClass: 'fa-spin', extraClasses: '', icon: 'home', markerColor: 'blue', iconColor: 'white' }, initialize: function (options) { options = L.Util.setOptions(this, options); }, createIcon: function () { var div = document.createElement('div'), options = this.options; if (options.icon) { div.innerHTML = this._createInner(); } if (options.bgPos) { div.style.backgroundPosition = (-options.bgPos.x) + 'px ' + (-options.bgPos.y) + 'px'; } this._setIconStyles(div, 'icon-' + options.markerColor); return div; }, _createInner: function() { var iconClass, iconSpinClass = "", iconColorClass = "", iconColorStyle = "", options = this.options; if(options.icon.slice(0,options.prefix.length+1) === options.prefix + "-") { iconClass = options.icon; } else { iconClass = options.prefix + "-" + options.icon; } if(options.spin && typeof options.spinClass === "string") { iconSpinClass = options.spinClass; } if(options.iconColor) { if(options.iconColor === 'white' || options.iconColor === 'black') { iconColorClass = "icon-" + options.iconColor; } else { iconColorStyle = "style='color: " + options.iconColor + "' "; } } return ""; }, _setIconStyles: function (img, name) { var options = this.options, size = L.point(options[name === 'shadow' ? 'shadowSize' : 'iconSize']), anchor; if (name === 'shadow') { anchor = L.point(options.shadowAnchor || options.iconAnchor); } else { anchor = L.point(options.iconAnchor); } if (!anchor && size) { anchor = size.divideBy(2, true); } img.className = 'awesome-marker-' + name + ' ' + options.className; if (anchor) { img.style.marginLeft = (-anchor.x) + 'px'; img.style.marginTop = (-anchor.y) + 'px'; } if (size) { img.style.width = size.x + 'px'; img.style.height = size.y + 'px'; } }, createShadow: function () { var div = document.createElement('div'); this._setIconStyles(div, 'shadow'); return div; } }); L.AwesomeMarkers.icon = function (options) { return new L.AwesomeMarkers.Icon(options); }; }(this, document)); (function() { $(document).on('turbolinks:load', function() { $('#event_start_time').change(function() { if ($('#event_start_time').val() >= $('#event_end_time').val()) { return $('#event_end_time').val($('#event_start_time').val()); } }); $('#event_end_time').change(function() { if ($('#event_start_time').val() >= $('#event_end_time').val()) { return $('#event_start_time').val($('#event_end_time').val()); } }); $('#event_repeat').each(function() { if ($(this).val() === '0') { $('.field.rule').hide(); } return $(this).change(function() { if ($(this).val() > 0) { return $('.field.rule').show(); } else { return $('.field.rule').hide(); } }); }); return $('#event_tags').each(function() { var elt; elt = $(this); return $.ajax({ url: '/tags.json' }).done(function(data) { var tags; return tags = jQuery.map(data, function(n) { return n[0]; }); }); }); }); }).call(this); (function() { $(document).on('turbolinks:load', function() { $('body.pages form :input').prop('disabled', false); return $('body.pages form').submit(function() { $('input[name=utf8]').prop('disabled', true); return $(':input', this).filter(function() { return this.value.length === 0; }).prop('disabled', true); }); }); }).call(this); (function() { $(document).on('turbolinks:load', function() {}); }).call(this); (function() { $(document).on('turbolinks:load', function() {}); }).call(this); (function() { var modulo = function(a, b) { return (+a % (b = +b) + b) % b; }; $(document).on('turbolinks:load', function() { var idx, markerColors; markerColors = ['blue', 'red', 'darkred', 'orange', 'green', 'darkgreen', 'purple', 'darkpuple', 'cadetblue']; idx = 0; $('#map.list').each(function() { var controls, map; map = L.map('map'); L.tileLayer('http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', { attribution: '© OpenStreetMap' }).addTo(map); controls = L.control.layers(null, null, { collapsed: false }).addTo(map); return $('li a', this).each(function() { var markerColor, text, url; url = $(this).attr('href'); text = $(this).html(); markerColor = markerColors[modulo(idx++, markerColors.length)]; if (location.search && url.indexOf('?') >= 0) { url += '&' + location.search.substr(1); } else { url += location.search; } return $.getJSON(url, function(json) { var layer; if (json) { layer = L.markerClusterGroup({ maxClusterRadius: 30 }).addLayer(L.geoJson(json, { pointToLayer: function(feature, latlng) { var marker; marker = L.AwesomeMarkers.icon({ prefix: 'fa', icon: feature.properties.icon || 'calendar', markerColor: markerColor }); return L.marker(latlng, { icon: marker }); }, onEachFeature: function(feature, layer) { if (feature.properties && feature.properties.popupContent) { return layer.bindPopup(feature.properties.popupContent); } } })); map.addLayer(layer); controls.addOverlay(layer, text + ' - ' + json.length); if ((/maps\//.test(location.href) || /maps.json/.test(url)) && layer.getBounds()._northEast && layer.getBounds()._southWest) { return map.fitBounds(layer.getBounds()); } } }); }); }); return $('#map.event, #map.orga').each(function() { var coord, map, marker, markerColor, url; coord = [$(this).data('latitude'), $(this).data('longitude')]; map = L.map('map').setView([coord[0], coord[1]], 16); L.tileLayer('http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', { attribution: '© OpenStreetMap' }).addTo(map); url = $(this).data('url'); markerColor = markerColors[modulo(idx++, markerColors.length)]; if (location.search && url.indexOf('?') >= 0) { url += '&' + location.search.substr(1); } else { url += location.search; } marker = L.AwesomeMarkers.icon({ prefix: 'fa', icon: 'calendar' }); L.marker([coord[0], coord[1]], { icon: marker }).addTo(map); return $.getJSON(url, function(json) { var layer; layer = L.markerClusterGroup({ maxClusterRadius: 30 }).addLayer(L.geoJson(json, { pointToLayer: function(feature, latlng) { marker = L.AwesomeMarkers.icon({ prefix: 'fa', icon: feature.properties.icon || 'calendar', markerColor: markerColor }); return L.marker(latlng, { icon: marker }); }, onEachFeature: function(feature, layer) { if (feature.properties && feature.properties.popupContent) { return layer.bindPopup(feature.properties.popupContent); } } })); return map.addLayer(layer); }); }); }); }).call(this); (function() { $(document).on('turbolinks:load', function() { $('body.moderations .field.closer input[type=radio]').click(function() { return $('body.moderations #event_reason').parent().slideUp(); }); return $('body.moderations .field.opener input[type=radio]').click(function() { return $('body.moderations #event_reason').parent().slideDown(); }); }); }).call(this); (function() { }).call(this); (function() { }).call(this); (function() { var pager; pager = true; $(document).on('turbolinks:load', function() { $('.pagination .next a').attr('data-remote', true).click(function() { return $('#loading').fadeIn(); }); if (pager) { pager = false; $(document).on('ajax:success', '.pagination .next a', function(event, data, status, xhr) { var elts, next; $('#loading').fadeOut(); elts = $('tbody tr', data); $(this).parents('tfoot').prev().append(elts); next = $('.pagination .next a', data).attr('href'); if (next != null) { return $(this).show().data('remote', true).attr('href', next); } else { return $(this).parents('.pagination').remove(); } }); } if ($('.pagination .next a').size() > 0) { return $(document).scroll(function() { if ($(window).scrollTop() === $(document).height() - $(window).height() && $('.pagination .next a').is(':visible')) { return $('.pagination .next a').hide().click(); } }); } }); }).call(this); (function() { $(document).on('turbolinks:load', function() { $('table.list.dates tbody tr').each(function() { var vals; vals = $(this).find('td.quantity').map(function() { var val; val = $(this).find('a').html().replace(' ', '').trim(); if (val && val !== '') { return parseInt(val); } else { return 0; } }); return $(this).find('.sparkline').sparkline(vals, { width: '5em' }); }); return $('table.list.dates tfoot').each(function() { var vals; vals = $(this).find('th.quantity').map(function() { return parseInt($(this).html().replace(' ', '')); }); return $(this).find('.sparkline').sparkline(vals, { type: 'bar', height: '3em', barWidth: '100%', barColor: '#9CC5EE', barSpacing: 2 }); }); }); }).call(this); (function() { $(document).on('turbolinks:load', function() { return tinyMCE.init({ schema: 'html5', menubar: false, language: 'fr_FR', selector: 'textarea.description', content_css: '/assets/application-74c16b3b8c70a0ee2d3bc48bb2acbb9925fc52b1cd41171d7cb5063cd119ba3a.css', entity_encoding: 'raw', add_unload_trigger: true, browser_spellcheck: true, toolbar: [' bold italic strikethrough | bullist numlist outdent indent | alignleft aligncenter alignright alignjustify | link image media insertdatetime charmap table | undo redo | searchreplace | code visualblocks preview fullscreen'], plugins: 'lists, advlist, autolink, link, image, charmap, paste, print, preview, table, fullscreen, searchreplace, media, insertdatetime, visualblocks, visualchars, wordcount, contextmenu, code' }); }); $(document).on('turbolinks:before-cache', function() { return tinymce.remove(); }); }).call(this); (function() { }).call(this); (function() { $(document).on('turbolinks:load', function() { if (!Modernizr.testAllProps('forceBrokenImageIcon')) { $('img.favicon').one('error', function() { return $(this).css({ visibility: 'hidden' }); }); } return $('.field.tags input').tagsInput({ delimiter: [' '], defaultText: '', autocomplete_url: '/tags.json' }); }); }).call(this);
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    ' + padd + '