512 lines
12 KiB
JavaScript
512 lines
12 KiB
JavaScript
/* Modernizr 2.7.1 (Custom Build) | MIT & BSD
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* Build: http://modernizr.com/download/#-canvas-audio-video-input-inputtypes-geolocation-shiv-addtest-prefixed-testprop-testallprops-prefixes-domprefixes
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*/
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;
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window.Modernizr = (function( window, document, undefined ) {
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var version = '2.7.1',
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Modernizr = {},
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docElement = document.documentElement,
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mod = 'modernizr',
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modElem = document.createElement(mod),
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mStyle = modElem.style,
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inputElem = document.createElement('input') ,
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smile = ':)',
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toString = {}.toString,
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prefixes = ' -webkit- -moz- -o- -ms- '.split(' '),
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omPrefixes = 'Webkit Moz O ms',
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cssomPrefixes = omPrefixes.split(' '),
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domPrefixes = omPrefixes.toLowerCase().split(' '),
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tests = {},
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inputs = {},
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attrs = {},
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classes = [],
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slice = classes.slice,
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featureName,
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_hasOwnProperty = ({}).hasOwnProperty, hasOwnProp;
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if ( !is(_hasOwnProperty, 'undefined') && !is(_hasOwnProperty.call, 'undefined') ) {
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hasOwnProp = function (object, property) {
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return _hasOwnProperty.call(object, property);
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};
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}
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else {
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hasOwnProp = function (object, property) {
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return ((property in object) && is(object.constructor.prototype[property], 'undefined'));
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};
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}
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if (!Function.prototype.bind) {
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Function.prototype.bind = function bind(that) {
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var target = this;
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if (typeof target != "function") {
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throw new TypeError();
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}
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var args = slice.call(arguments, 1),
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bound = function () {
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if (this instanceof bound) {
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var F = function(){};
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F.prototype = target.prototype;
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var self = new F();
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var result = target.apply(
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self,
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args.concat(slice.call(arguments))
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);
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if (Object(result) === result) {
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return result;
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}
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return self;
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} else {
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return target.apply(
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that,
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args.concat(slice.call(arguments))
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);
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}
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};
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return bound;
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};
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}
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function setCss( str ) {
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mStyle.cssText = str;
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}
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function setCssAll( str1, str2 ) {
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return setCss(prefixes.join(str1 + ';') + ( str2 || '' ));
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}
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function is( obj, type ) {
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return typeof obj === type;
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}
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function contains( str, substr ) {
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return !!~('' + str).indexOf(substr);
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}
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function testProps( props, prefixed ) {
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for ( var i in props ) {
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var prop = props[i];
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if ( !contains(prop, "-") && mStyle[prop] !== undefined ) {
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return prefixed == 'pfx' ? prop : true;
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}
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}
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return false;
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}
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function testDOMProps( props, obj, elem ) {
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for ( var i in props ) {
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var item = obj[props[i]];
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if ( item !== undefined) {
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if (elem === false) return props[i];
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if (is(item, 'function')){
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return item.bind(elem || obj);
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}
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return item;
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}
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}
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return false;
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}
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function testPropsAll( prop, prefixed, elem ) {
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var ucProp = prop.charAt(0).toUpperCase() + prop.slice(1),
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props = (prop + ' ' + cssomPrefixes.join(ucProp + ' ') + ucProp).split(' ');
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if(is(prefixed, "string") || is(prefixed, "undefined")) {
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return testProps(props, prefixed);
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} else {
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props = (prop + ' ' + (domPrefixes).join(ucProp + ' ') + ucProp).split(' ');
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return testDOMProps(props, prefixed, elem);
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}
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}
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tests['canvas'] = function() {
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var elem = document.createElement('canvas');
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return !!(elem.getContext && elem.getContext('2d'));
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}; tests['geolocation'] = function() {
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return 'geolocation' in navigator;
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};
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tests['video'] = function() {
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var elem = document.createElement('video'),
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bool = false;
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try {
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if ( bool = !!elem.canPlayType ) {
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bool = new Boolean(bool);
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bool.ogg = elem.canPlayType('video/ogg; codecs="theora"') .replace(/^no$/,'');
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bool.h264 = elem.canPlayType('video/mp4; codecs="avc1.42E01E"') .replace(/^no$/,'');
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bool.webm = elem.canPlayType('video/webm; codecs="vp8, vorbis"').replace(/^no$/,'');
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}
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} catch(e) { }
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return bool;
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};
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tests['audio'] = function() {
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var elem = document.createElement('audio'),
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bool = false;
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try {
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if ( bool = !!elem.canPlayType ) {
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bool = new Boolean(bool);
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bool.ogg = elem.canPlayType('audio/ogg; codecs="vorbis"').replace(/^no$/,'');
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bool.mp3 = elem.canPlayType('audio/mpeg;') .replace(/^no$/,'');
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bool.wav = elem.canPlayType('audio/wav; codecs="1"') .replace(/^no$/,'');
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bool.m4a = ( elem.canPlayType('audio/x-m4a;') ||
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elem.canPlayType('audio/aac;')) .replace(/^no$/,'');
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}
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} catch(e) { }
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return bool;
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}; function webforms() {
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Modernizr['input'] = (function( props ) {
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for ( var i = 0, len = props.length; i < len; i++ ) {
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attrs[ props[i] ] = !!(props[i] in inputElem);
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}
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if (attrs.list){
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attrs.list = !!(document.createElement('datalist') && window.HTMLDataListElement);
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}
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return attrs;
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})('autocomplete autofocus list placeholder max min multiple pattern required step'.split(' '));
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Modernizr['inputtypes'] = (function(props) {
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for ( var i = 0, bool, inputElemType, defaultView, len = props.length; i < len; i++ ) {
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inputElem.setAttribute('type', inputElemType = props[i]);
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bool = inputElem.type !== 'text';
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if ( bool ) {
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inputElem.value = smile;
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inputElem.style.cssText = 'position:absolute;visibility:hidden;';
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if ( /^range$/.test(inputElemType) && inputElem.style.WebkitAppearance !== undefined ) {
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docElement.appendChild(inputElem);
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defaultView = document.defaultView;
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bool = defaultView.getComputedStyle &&
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defaultView.getComputedStyle(inputElem, null).WebkitAppearance !== 'textfield' &&
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(inputElem.offsetHeight !== 0);
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docElement.removeChild(inputElem);
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} else if ( /^(search|tel)$/.test(inputElemType) ){
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} else if ( /^(url|email)$/.test(inputElemType) ) {
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bool = inputElem.checkValidity && inputElem.checkValidity() === false;
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} else {
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bool = inputElem.value != smile;
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}
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}
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inputs[ props[i] ] = !!bool;
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}
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return inputs;
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})('search tel url email datetime date month week time datetime-local number range color'.split(' '));
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}
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for ( var feature in tests ) {
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if ( hasOwnProp(tests, feature) ) {
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featureName = feature.toLowerCase();
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Modernizr[featureName] = tests[feature]();
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classes.push((Modernizr[featureName] ? '' : 'no-') + featureName);
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}
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}
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Modernizr.input || webforms();
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Modernizr.addTest = function ( feature, test ) {
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if ( typeof feature == 'object' ) {
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for ( var key in feature ) {
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if ( hasOwnProp( feature, key ) ) {
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Modernizr.addTest( key, feature[ key ] );
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}
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}
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} else {
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feature = feature.toLowerCase();
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if ( Modernizr[feature] !== undefined ) {
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return Modernizr;
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}
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test = typeof test == 'function' ? test() : test;
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if (typeof enableClasses !== "undefined" && enableClasses) {
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docElement.className += ' ' + (test ? '' : 'no-') + feature;
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}
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Modernizr[feature] = test;
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}
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return Modernizr;
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};
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setCss('');
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modElem = inputElem = null;
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;(function(window, document) {
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var version = '3.7.0';
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var options = window.html5 || {};
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var reSkip = /^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i;
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var saveClones = /^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i;
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var supportsHtml5Styles;
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var expando = '_html5shiv';
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var expanID = 0;
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var expandoData = {};
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var supportsUnknownElements;
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(function() {
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try {
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var a = document.createElement('a');
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a.innerHTML = '<xyz></xyz>';
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supportsHtml5Styles = ('hidden' in a);
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supportsUnknownElements = a.childNodes.length == 1 || (function() {
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(document.createElement)('a');
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var frag = document.createDocumentFragment();
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return (
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typeof frag.cloneNode == 'undefined' ||
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typeof frag.createDocumentFragment == 'undefined' ||
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typeof frag.createElement == 'undefined'
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);
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}());
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} catch(e) {
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supportsHtml5Styles = true;
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supportsUnknownElements = true;
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}
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}());
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function addStyleSheet(ownerDocument, cssText) {
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var p = ownerDocument.createElement('p'),
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parent = ownerDocument.getElementsByTagName('head')[0] || ownerDocument.documentElement;
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p.innerHTML = 'x<style>' + cssText + '</style>';
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return parent.insertBefore(p.lastChild, parent.firstChild);
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}
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function getElements() {
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var elements = html5.elements;
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return typeof elements == 'string' ? elements.split(' ') : elements;
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}
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function getExpandoData(ownerDocument) {
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var data = expandoData[ownerDocument[expando]];
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if (!data) {
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data = {};
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expanID++;
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ownerDocument[expando] = expanID;
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expandoData[expanID] = data;
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}
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return data;
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}
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function createElement(nodeName, ownerDocument, data){
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if (!ownerDocument) {
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ownerDocument = document;
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}
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if(supportsUnknownElements){
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return ownerDocument.createElement(nodeName);
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}
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if (!data) {
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data = getExpandoData(ownerDocument);
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}
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var node;
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if (data.cache[nodeName]) {
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node = data.cache[nodeName].cloneNode();
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} else if (saveClones.test(nodeName)) {
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node = (data.cache[nodeName] = data.createElem(nodeName)).cloneNode();
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} else {
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node = data.createElem(nodeName);
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}
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return node.canHaveChildren && !reSkip.test(nodeName) && !node.tagUrn ? data.frag.appendChild(node) : node;
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}
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function createDocumentFragment(ownerDocument, data){
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if (!ownerDocument) {
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ownerDocument = document;
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}
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if(supportsUnknownElements){
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return ownerDocument.createDocumentFragment();
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}
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data = data || getExpandoData(ownerDocument);
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var clone = data.frag.cloneNode(),
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i = 0,
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elems = getElements(),
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l = elems.length;
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for(;i<l;i++){
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clone.createElement(elems[i]);
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}
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return clone;
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}
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function shivMethods(ownerDocument, data) {
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if (!data.cache) {
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data.cache = {};
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data.createElem = ownerDocument.createElement;
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data.createFrag = ownerDocument.createDocumentFragment;
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data.frag = data.createFrag();
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}
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ownerDocument.createElement = function(nodeName) {
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if (!html5.shivMethods) {
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return data.createElem(nodeName);
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}
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return createElement(nodeName, ownerDocument, data);
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};
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ownerDocument.createDocumentFragment = Function('h,f', 'return function(){' +
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'var n=f.cloneNode(),c=n.createElement;' +
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'h.shivMethods&&(' +
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getElements().join().replace(/[\w\-]+/g, function(nodeName) {
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data.createElem(nodeName);
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data.frag.createElement(nodeName);
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return 'c("' + nodeName + '")';
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}) +
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');return n}'
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)(html5, data.frag);
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}
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function shivDocument(ownerDocument) {
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if (!ownerDocument) {
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ownerDocument = document;
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}
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var data = getExpandoData(ownerDocument);
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if (html5.shivCSS && !supportsHtml5Styles && !data.hasCSS) {
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data.hasCSS = !!addStyleSheet(ownerDocument,
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'article,aside,dialog,figcaption,figure,footer,header,hgroup,main,nav,section{display:block}' +
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'mark{background:#FF0;color:#000}' +
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'template{display:none}'
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);
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}
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if (!supportsUnknownElements) {
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shivMethods(ownerDocument, data);
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}
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return ownerDocument;
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}
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var html5 = {
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'elements': options.elements || 'abbr article aside audio bdi canvas data datalist details dialog figcaption figure footer header hgroup main mark meter nav output progress section summary template time video',
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'version': version,
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'shivCSS': (options.shivCSS !== false),
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'supportsUnknownElements': supportsUnknownElements,
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'shivMethods': (options.shivMethods !== false),
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'type': 'default',
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'shivDocument': shivDocument,
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createElement: createElement,
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createDocumentFragment: createDocumentFragment
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};
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window.html5 = html5;
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shivDocument(document);
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}(this, document));
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Modernizr._version = version;
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Modernizr._prefixes = prefixes;
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Modernizr._domPrefixes = domPrefixes;
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Modernizr._cssomPrefixes = cssomPrefixes;
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Modernizr.testProp = function(prop){
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return testProps([prop]);
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};
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Modernizr.testAllProps = testPropsAll;
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Modernizr.prefixed = function(prop, obj, elem){
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if(!obj) {
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return testPropsAll(prop, 'pfx');
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} else {
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return testPropsAll(prop, obj, elem);
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}
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};
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return Modernizr;
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})(this, this.document);
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;
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if(window.console){
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console.log('webshim no longer depends on Modernizr. You can still use for feature detection of course.');
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}
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