From 64ed7531eca99033efa3e9d4b19c63b5f7b86ef4 Mon Sep 17 00:00:00 2001 From: echarp Date: Tue, 6 Aug 2019 22:52:29 +0200 Subject: [PATCH] When hovering over a past title, the ellipsis is removed. Refs #150 --- ...36bd3ff8958c6aceb3b1eb4848912ae03f1eff1.js | 52963 ++++++++++++++++ ...d3ff8958c6aceb3b1eb4848912ae03f1eff1.js.gz | Bin 0 -> 457176 bytes ...3f92ed848e4b025b086765dda5da1ab032082e.css | 31 + ...2ed848e4b025b086765dda5da1ab032082e.css.gz | Bin 0 -> 48343 bytes 4 files changed, 52994 insertions(+) create mode 100644 public/assets/application-604c4e99766b8b13aba9e73fe36bd3ff8958c6aceb3b1eb4848912ae03f1eff1.js create mode 100644 public/assets/application-604c4e99766b8b13aba9e73fe36bd3ff8958c6aceb3b1eb4848912ae03f1eff1.js.gz create mode 100644 public/assets/application-65fdd8dfb6b1ba2c6a29d524563f92ed848e4b025b086765dda5da1ab032082e.css create mode 100644 public/assets/application-65fdd8dfb6b1ba2c6a29d524563f92ed848e4b025b086765dda5da1ab032082e.css.gz diff --git a/public/assets/application-604c4e99766b8b13aba9e73fe36bd3ff8958c6aceb3b1eb4848912ae03f1eff1.js b/public/assets/application-604c4e99766b8b13aba9e73fe36bd3ff8958c6aceb3b1eb4848912ae03f1eff1.js new file mode 100644 index 00000000..45de0bb1 --- /dev/null +++ b/public/assets/application-604c4e99766b8b13aba9e73fe36bd3ff8958c6aceb3b1eb4848912ae03f1eff1.js @@ -0,0 +1,52963 @@ +/* + * File: iframeResizer.js + * Desc: Force iframes to size to content. + * Requires: iframeResizer.contentWindow.js to be loaded into the target frame. + * Doc: https://github.com/davidjbradshaw/iframe-resizer + * Author: David J. Bradshaw - dave@bradshaw.net + * Contributor: Jure Mav - jure.mav@gmail.com + * Contributor: Reed Dadoune - reed@dadoune.com + */ + +// eslint-disable-next-line sonarjs/cognitive-complexity, no-shadow-restricted-names +;(function(undefined) { + if (typeof window === 'undefined') return // don't run for server side render + + var count = 0, + logEnabled = false, + hiddenCheckEnabled = false, + msgHeader = 'message', + msgHeaderLen = msgHeader.length, + msgId = '[iFrameSizer]', // Must match iframe msg ID + msgIdLen = msgId.length, + pagePosition = null, + requestAnimationFrame = window.requestAnimationFrame, + resetRequiredMethods = { + max: 1, + scroll: 1, + bodyScroll: 1, + documentElementScroll: 1 + }, + settings = {}, + timer = null, + defaults = { + autoResize: true, + bodyBackground: null, + bodyMargin: null, + bodyMarginV1: 8, + bodyPadding: null, + checkOrigin: true, + inPageLinks: false, + enablePublicMethods: true, + heightCalculationMethod: 'bodyOffset', + id: 'iFrameResizer', + interval: 32, + log: false, + maxHeight: Infinity, + maxWidth: Infinity, + minHeight: 0, + minWidth: 0, + resizeFrom: 'parent', + scrolling: false, + sizeHeight: true, + sizeWidth: false, + warningTimeout: 5000, + tolerance: 0, + widthCalculationMethod: 'scroll', + onClosed: function() {}, + onInit: function() {}, + onMessage: function() { + warn('onMessage function not defined') + }, + onResized: function() {}, + onScroll: function() { + return true + } + } + + function getMutationObserver() { + return ( + window.MutationObserver || + window.WebKitMutationObserver || + window.MozMutationObserver + ) + } + + function addEventListener(el, evt, func) { + el.addEventListener(evt, func, false) + } + + function removeEventListener(el, evt, func) { + el.removeEventListener(evt, func, false) + } + + function setupRequestAnimationFrame() { + var vendors = ['moz', 'webkit', 'o', 'ms'] + var x + + // Remove vendor prefixing if prefixed and break early if not + for (x = 0; x < vendors.length && !requestAnimationFrame; x += 1) { + requestAnimationFrame = window[vendors[x] + 'RequestAnimationFrame'] + } + + if (!requestAnimationFrame) { + log('setup', 'RequestAnimationFrame not supported') + } + } + + function getMyID(iframeId) { + var retStr = 'Host page: ' + iframeId + + if (window.top !== window.self) { + if (window.parentIFrame && window.parentIFrame.getId) { + retStr = window.parentIFrame.getId() + ': ' + iframeId + } else { + retStr = 'Nested host page: ' + iframeId + } + } + + return retStr + } + + function formatLogHeader(iframeId) { + return msgId + '[' + getMyID(iframeId) + ']' + } + + function isLogEnabled(iframeId) { + return settings[iframeId] ? settings[iframeId].log : logEnabled + } + + function log(iframeId, msg) { + output('log', iframeId, msg, isLogEnabled(iframeId)) + } + + function info(iframeId, msg) { + output('info', iframeId, msg, isLogEnabled(iframeId)) + } + + function warn(iframeId, msg) { + output('warn', iframeId, msg, true) + } + + function output(type, iframeId, msg, enabled) { + if (true === enabled && 'object' === typeof window.console) { + // eslint-disable-next-line no-console + console[type](formatLogHeader(iframeId), msg) + } + } + + function iFrameListener(event) { + function resizeIFrame() { + function resize() { + setSize(messageData) + setPagePosition(iframeId) + on('onResized', messageData) + } + + ensureInRange('Height') + ensureInRange('Width') + + syncResize(resize, messageData, 'init') + } + + function processMsg() { + var data = msg.substr(msgIdLen).split(':') + + return { + iframe: settings[data[0]] && settings[data[0]].iframe, + id: data[0], + height: data[1], + width: data[2], + type: data[3] + } + } + + function ensureInRange(Dimension) { + var max = Number(settings[iframeId]['max' + Dimension]), + min = Number(settings[iframeId]['min' + Dimension]), + dimension = Dimension.toLowerCase(), + size = Number(messageData[dimension]) + + log(iframeId, 'Checking ' + dimension + ' is in range ' + min + '-' + max) + + if (size < min) { + size = min + log(iframeId, 'Set ' + dimension + ' to min value') + } + + if (size > max) { + size = max + log(iframeId, 'Set ' + dimension + ' to max value') + } + + messageData[dimension] = '' + size + } + + function isMessageFromIFrame() { + function checkAllowedOrigin() { + function checkList() { + var i = 0, + retCode = false + + log( + iframeId, + 'Checking connection is from allowed list of origins: ' + + checkOrigin + ) + + for (; i < checkOrigin.length; i++) { + if (checkOrigin[i] === origin) { + retCode = true + break + } + } + return retCode + } + + function checkSingle() { + var remoteHost = settings[iframeId] && settings[iframeId].remoteHost + log(iframeId, 'Checking connection is from: ' + remoteHost) + return origin === remoteHost + } + + return checkOrigin.constructor === Array ? checkList() : checkSingle() + } + + var origin = event.origin, + checkOrigin = settings[iframeId] && settings[iframeId].checkOrigin + + if (checkOrigin && '' + origin !== 'null' && !checkAllowedOrigin()) { + throw new Error( + 'Unexpected message received from: ' + + origin + + ' for ' + + messageData.iframe.id + + '. Message was: ' + + event.data + + '. This error can be disabled by setting the checkOrigin: false option or by providing of array of trusted domains.' + ) + } + + return true + } + + function isMessageForUs() { + return ( + msgId === ('' + msg).substr(0, msgIdLen) && + msg.substr(msgIdLen).split(':')[0] in settings + ) // ''+Protects against non-string msg + } + + function isMessageFromMetaParent() { + // Test if this message is from a parent above us. This is an ugly test, however, updating + // the message format would break backwards compatibity. + var retCode = messageData.type in { true: 1, false: 1, undefined: 1 } + + if (retCode) { + log(iframeId, 'Ignoring init message from meta parent page') + } + + return retCode + } + + function getMsgBody(offset) { + return msg.substr(msg.indexOf(':') + msgHeaderLen + offset) + } + + function forwardMsgFromIFrame(msgBody) { + log( + iframeId, + 'onMessage passed: {iframe: ' + + messageData.iframe.id + + ', message: ' + + msgBody + + '}' + ) + on('onMessage', { + iframe: messageData.iframe, + message: JSON.parse(msgBody) + }) + log(iframeId, '--') + } + + function getPageInfo() { + var bodyPosition = document.body.getBoundingClientRect(), + iFramePosition = messageData.iframe.getBoundingClientRect() + + return JSON.stringify({ + iframeHeight: iFramePosition.height, + iframeWidth: iFramePosition.width, + clientHeight: Math.max( + document.documentElement.clientHeight, + window.innerHeight || 0 + ), + clientWidth: Math.max( + document.documentElement.clientWidth, + window.innerWidth || 0 + ), + offsetTop: parseInt(iFramePosition.top - bodyPosition.top, 10), + offsetLeft: parseInt(iFramePosition.left - bodyPosition.left, 10), + scrollTop: window.pageYOffset, + scrollLeft: window.pageXOffset, + documentHeight: document.documentElement.clientHeight, + documentWidth: document.documentElement.clientWidth, + windowHeight: window.innerHeight, + windowWidth: window.innerWidth + }) + } + + function sendPageInfoToIframe(iframe, iframeId) { + function debouncedTrigger() { + trigger('Send Page Info', 'pageInfo:' + getPageInfo(), iframe, iframeId) + } + debounceFrameEvents(debouncedTrigger, 32, iframeId) + } + + function startPageInfoMonitor() { + function setListener(type, func) { + function sendPageInfo() { + if (settings[id]) { + sendPageInfoToIframe(settings[id].iframe, id) + } else { + stop() + } + } + + ;['scroll', 'resize'].forEach(function(evt) { + log(id, type + evt + ' listener for sendPageInfo') + func(window, evt, sendPageInfo) + }) + } + + function stop() { + setListener('Remove ', removeEventListener) + } + + function start() { + setListener('Add ', addEventListener) + } + + var id = iframeId // Create locally scoped copy of iFrame ID + + start() + + if (settings[id]) { + settings[id].stopPageInfo = stop + } + } + + function stopPageInfoMonitor() { + if (settings[iframeId] && settings[iframeId].stopPageInfo) { + settings[iframeId].stopPageInfo() + delete settings[iframeId].stopPageInfo + } + } + + function checkIFrameExists() { + var retBool = true + + if (null === messageData.iframe) { + warn(iframeId, 'IFrame (' + messageData.id + ') not found') + retBool = false + } + return retBool + } + + function getElementPosition(target) { + var iFramePosition = target.getBoundingClientRect() + + getPagePosition(iframeId) + + return { + x: Math.floor(Number(iFramePosition.left) + Number(pagePosition.x)), + y: Math.floor(Number(iFramePosition.top) + Number(pagePosition.y)) + } + } + + function scrollRequestFromChild(addOffset) { + /* istanbul ignore next */ // Not testable in Karma + function reposition() { + pagePosition = newPosition + scrollTo() + log(iframeId, '--') + } + + function calcOffset() { + return { + x: Number(messageData.width) + offset.x, + y: Number(messageData.height) + offset.y + } + } + + function scrollParent() { + if (window.parentIFrame) { + window.parentIFrame['scrollTo' + (addOffset ? 'Offset' : '')]( + newPosition.x, + newPosition.y + ) + } else { + warn( + iframeId, + 'Unable to scroll to requested position, window.parentIFrame not found' + ) + } + } + + var offset = addOffset + ? getElementPosition(messageData.iframe) + : { x: 0, y: 0 }, + newPosition = calcOffset() + + log( + iframeId, + 'Reposition requested from iFrame (offset x:' + + offset.x + + ' y:' + + offset.y + + ')' + ) + + if (window.top !== window.self) { + scrollParent() + } else { + reposition() + } + } + + function scrollTo() { + if (false !== on('onScroll', pagePosition)) { + setPagePosition(iframeId) + } else { + unsetPagePosition() + } + } + + function findTarget(location) { + function jumpToTarget() { + var jumpPosition = getElementPosition(target) + + log( + iframeId, + 'Moving to in page link (#' + + hash + + ') at x: ' + + jumpPosition.x + + ' y: ' + + jumpPosition.y + ) + pagePosition = { + x: jumpPosition.x, + y: jumpPosition.y + } + + scrollTo() + log(iframeId, '--') + } + + function jumpToParent() { + if (window.parentIFrame) { + window.parentIFrame.moveToAnchor(hash) + } else { + log( + iframeId, + 'In page link #' + + hash + + ' not found and window.parentIFrame not found' + ) + } + } + + var hash = location.split('#')[1] || '', + hashData = decodeURIComponent(hash), + target = + document.getElementById(hashData) || + document.getElementsByName(hashData)[0] + + if (target) { + jumpToTarget() + } else if (window.top !== window.self) { + jumpToParent() + } else { + log(iframeId, 'In page link #' + hash + ' not found') + } + } + + function on(funcName, val) { + return chkEvent(iframeId, funcName, val) + } + + function actionMsg() { + if (settings[iframeId] && settings[iframeId].firstRun) firstRun() + + switch (messageData.type) { + case 'close': + if (settings[iframeId].closeRequeston) + chkEvent(iframeId, 'onCloseRequest', settings[iframeId].iframe) + else closeIFrame(messageData.iframe) + break + + case 'message': + forwardMsgFromIFrame(getMsgBody(6)) + break + + case 'scrollTo': + scrollRequestFromChild(false) + break + + case 'scrollToOffset': + scrollRequestFromChild(true) + break + + case 'pageInfo': + sendPageInfoToIframe( + settings[iframeId] && settings[iframeId].iframe, + iframeId + ) + startPageInfoMonitor() + break + + case 'pageInfoStop': + stopPageInfoMonitor() + break + + case 'inPageLink': + findTarget(getMsgBody(9)) + break + + case 'reset': + resetIFrame(messageData) + break + + case 'init': + resizeIFrame() + on('onInit', messageData.iframe) + break + + default: + resizeIFrame() + } + } + + function hasSettings(iframeId) { + var retBool = true + + if (!settings[iframeId]) { + retBool = false + warn( + messageData.type + + ' No settings for ' + + iframeId + + '. Message was: ' + + msg + ) + } + + return retBool + } + + function iFrameReadyMsgReceived() { + // eslint-disable-next-line no-restricted-syntax, guard-for-in + for (var iframeId in settings) { + trigger( + 'iFrame requested init', + createOutgoingMsg(iframeId), + document.getElementById(iframeId), + iframeId + ) + } + } + + function firstRun() { + if (settings[iframeId]) { + settings[iframeId].firstRun = false + } + } + + var msg = event.data, + messageData = {}, + iframeId = null + + if ('[iFrameResizerChild]Ready' === msg) { + iFrameReadyMsgReceived() + } else if (isMessageForUs()) { + messageData = processMsg() + iframeId = messageData.id + if (settings[iframeId]) { + settings[iframeId].loaded = true + } + + if (!isMessageFromMetaParent() && hasSettings(iframeId)) { + log(iframeId, 'Received: ' + msg) + + if (checkIFrameExists() && isMessageFromIFrame()) { + actionMsg() + } + } + } else { + info(iframeId, 'Ignored: ' + msg) + } + } + + function chkEvent(iframeId, funcName, val) { + var func = null, + retVal = null + + if (settings[iframeId]) { + func = settings[iframeId][funcName] + + if ('function' === typeof func) { + retVal = func(val) + } else { + throw new TypeError( + funcName + ' on iFrame[' + iframeId + '] is not a function' + ) + } + } + + return retVal + } + + function removeIframeListeners(iframe) { + var iframeId = iframe.id + delete settings[iframeId] + } + + function closeIFrame(iframe) { + var iframeId = iframe.id + log(iframeId, 'Removing iFrame: ' + iframeId) + + try { + // Catch race condition error with React + if (iframe.parentNode) { + iframe.parentNode.removeChild(iframe) + } + } catch (error) { + warn(error) + } + + chkEvent(iframeId, 'onClosed', iframeId) + log(iframeId, '--') + removeIframeListeners(iframe) + } + + function getPagePosition(iframeId) { + if (null === pagePosition) { + pagePosition = { + x: + window.pageXOffset !== undefined + ? window.pageXOffset + : document.documentElement.scrollLeft, + y: + window.pageYOffset !== undefined + ? window.pageYOffset + : document.documentElement.scrollTop + } + log( + iframeId, + 'Get page position: ' + pagePosition.x + ',' + pagePosition.y + ) + } + } + + function setPagePosition(iframeId) { + if (null !== pagePosition) { + window.scrollTo(pagePosition.x, pagePosition.y) + log( + iframeId, + 'Set page position: ' + pagePosition.x + ',' + pagePosition.y + ) + unsetPagePosition() + } + } + + function unsetPagePosition() { + pagePosition = null + } + + function resetIFrame(messageData) { + function reset() { + setSize(messageData) + trigger('reset', 'reset', messageData.iframe, messageData.id) + } + + log( + messageData.id, + 'Size reset requested by ' + + ('init' === messageData.type ? 'host page' : 'iFrame') + ) + getPagePosition(messageData.id) + syncResize(reset, messageData, 'reset') + } + + function setSize(messageData) { + function setDimension(dimension) { + if (!messageData.id) { + log('undefined', 'messageData id not set') + return + } + messageData.iframe.style[dimension] = messageData[dimension] + 'px' + log( + messageData.id, + 'IFrame (' + + iframeId + + ') ' + + dimension + + ' set to ' + + messageData[dimension] + + 'px' + ) + } + + function chkZero(dimension) { + // FireFox sets dimension of hidden iFrames to zero. + // So if we detect that set up an event to check for + // when iFrame becomes visible. + + /* istanbul ignore next */ // Not testable in PhantomJS + if (!hiddenCheckEnabled && '0' === messageData[dimension]) { + hiddenCheckEnabled = true + log(iframeId, 'Hidden iFrame detected, creating visibility listener') + fixHiddenIFrames() + } + } + + function processDimension(dimension) { + setDimension(dimension) + chkZero(dimension) + } + + var iframeId = messageData.iframe.id + + if (settings[iframeId]) { + if (settings[iframeId].sizeHeight) { + processDimension('height') + } + if (settings[iframeId].sizeWidth) { + processDimension('width') + } + } + } + + function syncResize(func, messageData, doNotSync) { + /* istanbul ignore if */ // Not testable in PhantomJS + if (doNotSync !== messageData.type && requestAnimationFrame) { + log(messageData.id, 'Requesting animation frame') + requestAnimationFrame(func) + } else { + func() + } + } + + function trigger(calleeMsg, msg, iframe, id, noResponseWarning) { + function postMessageToIFrame() { + var target = settings[id] && settings[id].targetOrigin + log( + id, + '[' + + calleeMsg + + '] Sending msg to iframe[' + + id + + '] (' + + msg + + ') targetOrigin: ' + + target + ) + iframe.contentWindow.postMessage(msgId + msg, target) + } + + function iFrameNotFound() { + warn(id, '[' + calleeMsg + '] IFrame(' + id + ') not found') + } + + function chkAndSend() { + if ( + iframe && + 'contentWindow' in iframe && + null !== iframe.contentWindow + ) { + // Null test for PhantomJS + postMessageToIFrame() + } else { + iFrameNotFound() + } + } + + function warnOnNoResponse() { + function warning() { + if (settings[id] && !settings[id].loaded && !errorShown) { + errorShown = true + warn( + id, + 'IFrame has not responded within ' + + settings[id].warningTimeout / 1000 + + ' seconds. Check iFrameResizer.contentWindow.js has been loaded in iFrame. This message can be ignored if everything is working, or you can set the warningTimeout option to a higher value or zero to suppress this warning.' + ) + } + } + + if ( + !!noResponseWarning && + settings[id] && + !!settings[id].warningTimeout + ) { + settings[id].msgTimeout = setTimeout( + warning, + settings[id].warningTimeout + ) + } + } + + var errorShown = false + + id = id || iframe.id + + if (settings[id]) { + chkAndSend() + warnOnNoResponse() + } + } + + function createOutgoingMsg(iframeId) { + return ( + iframeId + + ':' + + settings[iframeId].bodyMarginV1 + + ':' + + settings[iframeId].sizeWidth + + ':' + + settings[iframeId].log + + ':' + + settings[iframeId].interval + + ':' + + settings[iframeId].enablePublicMethods + + ':' + + settings[iframeId].autoResize + + ':' + + settings[iframeId].bodyMargin + + ':' + + settings[iframeId].heightCalculationMethod + + ':' + + settings[iframeId].bodyBackground + + ':' + + settings[iframeId].bodyPadding + + ':' + + settings[iframeId].tolerance + + ':' + + settings[iframeId].inPageLinks + + ':' + + settings[iframeId].resizeFrom + + ':' + + settings[iframeId].widthCalculationMethod + ) + } + + function setupIFrame(iframe, options) { + function setLimits() { + function addStyle(style) { + if ( + Infinity !== settings[iframeId][style] && + 0 !== settings[iframeId][style] + ) { + iframe.style[style] = settings[iframeId][style] + 'px' + log( + iframeId, + 'Set ' + style + ' = ' + settings[iframeId][style] + 'px' + ) + } + } + + function chkMinMax(dimension) { + if ( + settings[iframeId]['min' + dimension] > + settings[iframeId]['max' + dimension] + ) { + throw new Error( + 'Value for min' + + dimension + + ' can not be greater than max' + + dimension + ) + } + } + + chkMinMax('Height') + chkMinMax('Width') + + addStyle('maxHeight') + addStyle('minHeight') + addStyle('maxWidth') + addStyle('minWidth') + } + + function newId() { + var id = (options && options.id) || defaults.id + count++ + if (null !== document.getElementById(id)) { + id += count++ + } + return id + } + + function ensureHasId(iframeId) { + if ('' === iframeId) { + // eslint-disable-next-line no-multi-assign + iframe.id = iframeId = newId() + logEnabled = (options || {}).log + log( + iframeId, + 'Added missing iframe ID: ' + iframeId + ' (' + iframe.src + ')' + ) + } + + return iframeId + } + + function setScrolling() { + log( + iframeId, + 'IFrame scrolling ' + + (settings[iframeId] && settings[iframeId].scrolling + ? 'enabled' + : 'disabled') + + ' for ' + + iframeId + ) + iframe.style.overflow = + false === (settings[iframeId] && settings[iframeId].scrolling) + ? 'hidden' + : 'auto' + switch (settings[iframeId] && settings[iframeId].scrolling) { + case 'omit': + break + + case true: + iframe.scrolling = 'yes' + break + + case false: + iframe.scrolling = 'no' + break + + default: + iframe.scrolling = settings[iframeId] + ? settings[iframeId].scrolling + : 'no' + } + } + + // The V1 iFrame script expects an int, where as in V2 expects a CSS + // string value such as '1px 3em', so if we have an int for V2, set V1=V2 + // and then convert V2 to a string PX value. + function setupBodyMarginValues() { + if ( + 'number' === + typeof (settings[iframeId] && settings[iframeId].bodyMargin) || + '0' === (settings[iframeId] && settings[iframeId].bodyMargin) + ) { + settings[iframeId].bodyMarginV1 = settings[iframeId].bodyMargin + settings[iframeId].bodyMargin = + '' + settings[iframeId].bodyMargin + 'px' + } + } + + function checkReset() { + // Reduce scope of firstRun to function, because IE8's JS execution + // context stack is borked and this value gets externally + // changed midway through running this function!!! + var firstRun = settings[iframeId] && settings[iframeId].firstRun, + resetRequertMethod = + settings[iframeId] && + settings[iframeId].heightCalculationMethod in resetRequiredMethods + + if (!firstRun && resetRequertMethod) { + resetIFrame({ iframe: iframe, height: 0, width: 0, type: 'init' }) + } + } + + function setupIFrameObject() { + if (settings[iframeId]) { + settings[iframeId].iframe.iFrameResizer = { + close: closeIFrame.bind(null, settings[iframeId].iframe), + + removeListeners: removeIframeListeners.bind( + null, + settings[iframeId].iframe + ), + + resize: trigger.bind( + null, + 'Window resize', + 'resize', + settings[iframeId].iframe + ), + + moveToAnchor: function(anchor) { + trigger( + 'Move to anchor', + 'moveToAnchor:' + anchor, + settings[iframeId].iframe, + iframeId + ) + }, + + sendMessage: function(message) { + message = JSON.stringify(message) + trigger( + 'Send Message', + 'message:' + message, + settings[iframeId].iframe, + iframeId + ) + } + } + } + } + + // We have to call trigger twice, as we can not be sure if all + // iframes have completed loading when this code runs. The + // event listener also catches the page changing in the iFrame. + function init(msg) { + function iFrameLoaded() { + trigger('iFrame.onload', msg, iframe, undefined, true) + checkReset() + } + + function createDestroyObserver(MutationObserver) { + if (!iframe.parentNode) { + return + } + + var destroyObserver = new MutationObserver(function(mutations) { + mutations.forEach(function(mutation) { + var removedNodes = Array.prototype.slice.call(mutation.removedNodes) // Transform NodeList into an Array + removedNodes.forEach(function(removedNode) { + if (removedNode === iframe) { + closeIFrame(iframe) + } + }) + }) + }) + destroyObserver.observe(iframe.parentNode, { + childList: true + }) + } + + var MutationObserver = getMutationObserver() + if (MutationObserver) { + createDestroyObserver(MutationObserver) + } + + addEventListener(iframe, 'load', iFrameLoaded) + trigger('init', msg, iframe, undefined, true) + } + + function checkOptions(options) { + if ('object' !== typeof options) { + throw new TypeError('Options is not an object') + } + } + + function copyOptions(options) { + // eslint-disable-next-line no-restricted-syntax + for (var option in defaults) { + if (Object.prototype.hasOwnProperty.call(defaults, option)) { + settings[iframeId][option] = Object.prototype.hasOwnProperty.call( + options, + option + ) + ? options[option] + : defaults[option] + } + } + } + + function getTargetOrigin(remoteHost) { + return '' === remoteHost || 'file://' === remoteHost ? '*' : remoteHost + } + + function depricate(key) { + var splitName = key.split('Callback') + + if (splitName.length === 2) { + var name = + 'on' + splitName[0].charAt(0).toUpperCase() + splitName[0].slice(1) + this[name] = this[key] + delete this[key] + warn( + iframeId, + "Deprecated: '" + + key + + "' has been renamed '" + + name + + "'. The old method will be removed in the next major version." + ) + } + } + + function processOptions(options) { + options = options || {} + settings[iframeId] = { + firstRun: true, + iframe: iframe, + remoteHost: iframe.src + .split('/') + .slice(0, 3) + .join('/') + } + + checkOptions(options) + Object.keys(options).forEach(depricate, options) + copyOptions(options) + + if (settings[iframeId]) { + settings[iframeId].targetOrigin = + true === settings[iframeId].checkOrigin + ? getTargetOrigin(settings[iframeId].remoteHost) + : '*' + } + } + + function beenHere() { + return iframeId in settings && 'iFrameResizer' in iframe + } + + var iframeId = ensureHasId(iframe.id) + + if (!beenHere()) { + processOptions(options) + setScrolling() + setLimits() + setupBodyMarginValues() + init(createOutgoingMsg(iframeId)) + setupIFrameObject() + } else { + warn(iframeId, 'Ignored iFrame, already setup.') + } + } + + function debouce(fn, time) { + if (null === timer) { + timer = setTimeout(function() { + timer = null + fn() + }, time) + } + } + + var frameTimer = {} + function debounceFrameEvents(fn, time, frameId) { + if (!frameTimer[frameId]) { + frameTimer[frameId] = setTimeout(function() { + frameTimer[frameId] = null + fn() + }, time) + } + } + + // Not testable in PhantomJS + /* istanbul ignore next */ + + function fixHiddenIFrames() { + function checkIFrames() { + function checkIFrame(settingId) { + function chkDimension(dimension) { + return ( + '0px' === + (settings[settingId] && settings[settingId].iframe.style[dimension]) + ) + } + + function isVisible(el) { + return null !== el.offsetParent + } + + if ( + settings[settingId] && + isVisible(settings[settingId].iframe) && + (chkDimension('height') || chkDimension('width')) + ) { + trigger( + 'Visibility change', + 'resize', + settings[settingId].iframe, + settingId + ) + } + } + + Object.keys(settings).forEach(function(key) { + checkIFrame(settings[key]) + }) + } + + function mutationObserved(mutations) { + log( + 'window', + 'Mutation observed: ' + mutations[0].target + ' ' + mutations[0].type + ) + debouce(checkIFrames, 16) + } + + function createMutationObserver() { + var target = document.querySelector('body'), + config = { + attributes: true, + attributeOldValue: false, + characterData: true, + characterDataOldValue: false, + childList: true, + subtree: true + }, + observer = new MutationObserver(mutationObserved) + + observer.observe(target, config) + } + + var MutationObserver = getMutationObserver() + if (MutationObserver) { + createMutationObserver() + } + } + + function resizeIFrames(event) { + function resize() { + sendTriggerMsg('Window ' + event, 'resize') + } + + log('window', 'Trigger event: ' + event) + debouce(resize, 16) + } + + // Not testable in PhantomJS + /* istanbul ignore next */ + function tabVisible() { + function resize() { + sendTriggerMsg('Tab Visable', 'resize') + } + + if ('hidden' !== document.visibilityState) { + log('document', 'Trigger event: Visiblity change') + debouce(resize, 16) + } + } + + function sendTriggerMsg(eventName, event) { + function isIFrameResizeEnabled(iframeId) { + return ( + settings[iframeId] && + 'parent' === settings[iframeId].resizeFrom && + settings[iframeId].autoResize && + !settings[iframeId].firstRun + ) + } + + Object.keys(settings).forEach(function(iframeId) { + if (isIFrameResizeEnabled(iframeId)) { + trigger(eventName, event, document.getElementById(iframeId), iframeId) + } + }) + } + + function setupEventListeners() { + addEventListener(window, 'message', iFrameListener) + + addEventListener(window, 'resize', function() { + resizeIFrames('resize') + }) + + addEventListener(document, 'visibilitychange', tabVisible) + + addEventListener(document, '-webkit-visibilitychange', tabVisible) + } + + function factory() { + function init(options, element) { + function chkType() { + if (!element.tagName) { + throw new TypeError('Object is not a valid DOM element') + } else if ('IFRAME' !== element.tagName.toUpperCase()) { + throw new TypeError( + 'Expected