diff options
Diffstat (limited to 'libs/bower_components/iframe-resizer/src/iframeResizer.js')
| -rw-r--r-- | libs/bower_components/iframe-resizer/src/iframeResizer.js | 1002 |
1 files changed, 0 insertions, 1002 deletions
diff --git a/libs/bower_components/iframe-resizer/src/iframeResizer.js b/libs/bower_components/iframe-resizer/src/iframeResizer.js deleted file mode 100644 index 897a632ce4..0000000000 --- a/libs/bower_components/iframe-resizer/src/iframeResizer.js +++ /dev/null @@ -1,1002 +0,0 @@ -/* - * 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 - */ - - -;(function(window) { - 'use strict'; - - 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, - logId = 'Host Page', - - 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, - tolerance : 0, - widthCalculationMethod : 'scroll', - closedCallback : function(){}, - initCallback : function(){}, - messageCallback : function(){warn('MessageCallback function not defined');}, - resizedCallback : function(){}, - scrollCallback : function(){return true;} - }; - - function addEventListener(obj,evt,func){ - /* istanbul ignore else */ // Not testable in PhantonJS - if ('addEventListener' in window){ - obj.addEventListener(evt,func, false); - } else if ('attachEvent' in window){//IE - obj.attachEvent('on'+evt,func); - } - } - - function removeEventListener(el,evt,func){ - /* istanbul ignore else */ // Not testable in phantonJS - if ('removeEventListener' in window){ - el.removeEventListener(evt,func, false); - } else if ('detachEvent' in window){ //IE - el.detachEvent('on'+evt,func); - } - } - - function setupRequestAnimationFrame(){ - var - vendors = ['moz', 'webkit', 'o', 'ms'], - 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){ - console[type](formatLogHeader(iframeId),msg); - } - } - - function iFrameListener(event){ - function resizeIFrame(){ - function resize(){ - setSize(messageData); - setPagePosition(iframeId); - } - - ensureInRange('Height'); - ensureInRange('Width'); - - syncResize(resize,messageData,'init'); - } - - function processMsg(){ - var data = msg.substr(msgIdLen).split(':'); - - return { - iframe: 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].remoteHost; - log(iframeId,'Checking connection is from: '+remoteHost); - return origin === remoteHost; - } - - return checkOrigin.constructor === Array ? checkList() : checkSingle(); - } - - var - origin = event.origin, - checkOrigin = 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,'MessageCallback passed: {iframe: '+ messageData.iframe.id + ', message: ' + msgBody + '}'); - callback('messageCallback',{ - 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 - }); - } - - function sendPageInfoToIframe(iframe,iframeId){ - function debouncedTrigger(){ - trigger( - 'Send Page Info', - 'pageInfo:' + getPageInfo(), - iframe, - iframeId - ); - } - - debouce(debouncedTrigger,32); - } - - - 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(); - - 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 !== callback('scrollCallback',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 callback(funcName,val){ - return chkCallback(iframeId,funcName,val); - } - - function actionMsg(){ - - if(settings[iframeId].firstRun) firstRun(); - - switch(messageData.type){ - case 'close': - 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].iframe,iframeId); - startPageInfoMonitor(); - break; - case 'pageInfoStop': - stopPageInfoMonitor(); - break; - case 'inPageLink': - findTarget(getMsgBody(9)); - break; - case 'reset': - resetIFrame(messageData); - break; - case 'init': - resizeIFrame(); - callback('initCallback',messageData.iframe); - callback('resizedCallback',messageData); - break; - default: - resizeIFrame(); - callback('resizedCallback',messageData); - } - } - - 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(){ - for (var iframeId in settings){ - trigger('iFrame requested init',createOutgoingMsg(iframeId),document.getElementById(iframeId),iframeId); - } - } - - function firstRun() { - settings[iframeId].firstRun = false; - } - - var - msg = event.data, - messageData = {}, - iframeId = null; - - if('[iFrameResizerChild]Ready' === msg){ - iFrameReadyMsgReceived(); - } else if (isMessageForUs()){ - messageData = processMsg(); - iframeId = logId = messageData.id; - - if (!isMessageFromMetaParent() && hasSettings(iframeId)){ - log(iframeId,'Received: '+msg); - - if ( checkIFrameExists() && isMessageFromIFrame() ){ - actionMsg(); - } - } - } else { - info(iframeId,'Ignored: '+msg); - } - - } - - - function chkCallback(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 closeIFrame(iframe){ - var iframeId = iframe.id; - - log(iframeId,'Removing iFrame: '+iframeId); - iframe.parentNode.removeChild(iframe); - chkCallback(iframeId,'closedCallback',iframeId); - log(iframeId,'--'); - delete settings[iframeId]; - } - - 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){ - 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){ - function postMessageToIFrame(){ - var target = settings[id].targetOrigin; - log(id,'[' + calleeMsg + '] Sending msg to iframe['+id+'] ('+msg+') targetOrigin: '+target); - iframe.contentWindow.postMessage( msgId + msg, target ); - } - - function iFrameNotFound(){ - info(id,'[' + calleeMsg + '] IFrame('+id+') not found'); - if(settings[id]) { - delete settings[id]; - } - } - - function chkAndSend(){ - if(iframe && 'contentWindow' in iframe && (null !== iframe.contentWindow)){ //Null test for PhantomJS - postMessageToIFrame(); - } else { - iFrameNotFound(); - } - } - - id = id || iframe.id; - - if(settings[id]) { - chkAndSend(); - } - - } - - 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 = id + count++; - } - return id; - } - - function ensureHasId(iframeId){ - logId=iframeId; - if (''===iframeId){ - iframe.id = iframeId = newId(); - logEnabled = (options || {}).log; - logId=iframeId; - log(iframeId,'Added missing iframe ID: '+ iframeId +' (' + iframe.src + ')'); - } - - - return iframeId; - } - - function setScrolling(){ - log(iframeId,'IFrame scrolling ' + (settings[iframeId].scrolling ? 'enabled' : 'disabled') + ' for ' + iframeId); - iframe.style.overflow = false === settings[iframeId].scrolling ? 'hidden' : 'auto'; - iframe.scrolling = false === settings[iframeId].scrolling ? 'no' : 'yes'; - } - - //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].bodyMargin)) || ('0'===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].firstRun, - resetRequertMethod = settings[iframeId].heightCalculationMethod in resetRequiredMethods; - - if (!firstRun && resetRequertMethod){ - resetIFrame({iframe:iframe, height:0, width:0, type:'init'}); - } - } - - function setupIFrameObject(){ - if(Function.prototype.bind){ //Ignore unpolyfilled IE8. - settings[iframeId].iframe.iFrameResizer = { - - close : closeIFrame.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); - checkReset(); - } - - addEventListener(iframe,'load',iFrameLoaded); - trigger('init',msg,iframe); - } - - function checkOptions(options){ - if ('object' !== typeof options){ - throw new TypeError('Options is not an object'); - } - } - - function copyOptions(options){ - for (var option in defaults) { - if (defaults.hasOwnProperty(option)){ - settings[iframeId][option] = options.hasOwnProperty(option) ? options[option] : defaults[option]; - } - } - } - - function getTargetOrigin (remoteHost){ - return ('' === remoteHost || 'file://' === remoteHost) ? '*' : remoteHost; - } - - function processOptions(options){ - options = options || {}; - settings[iframeId] = { - firstRun : true, - iframe : iframe, - remoteHost : iframe.src.split('/').slice(0,3).join('/') - }; - - checkOptions(options); - copyOptions(options); - - 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); - } - } - - /* istanbul ignore next */ //Not testable in PhantomJS - function fixHiddenIFrames(){ - function checkIFrames(){ - function checkIFrame(settingId){ - function chkDimension(dimension){ - return '0px' === settings[settingId].iframe.style[dimension]; - } - - function isVisible(el) { - return (null !== el.offsetParent); - } - - if (isVisible(settings[settingId].iframe) && (chkDimension('height') || chkDimension('width'))){ - trigger('Visibility change', 'resize', settings[settingId].iframe,settingId); - } - } - - for (var settingId in settings){ - checkIFrame(settingId); - } - } - - 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 = window.MutationObserver || window.WebKitMutationObserver; - - if (MutationObserver) createMutationObserver(); - } - - - function resizeIFrames(event){ - function resize(){ - sendTriggerMsg('Window '+event,'resize'); - } - - log('window','Trigger event: '+event); - debouce(resize,16); - } - - /* istanbul ignore next */ //Not testable in PhantomJS - 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 'parent' === settings[iframeId].resizeFrom && - settings[iframeId].autoResize && - !settings[iframeId].firstRun; - } - - for (var iframeId in settings){ - 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); //Andriod 4.4 - addEventListener(window,'focusin',function(){resizeIFrames('focus');}); //IE8-9 - addEventListener(window,'focus',function(){resizeIFrames('focus');}); - } - - - 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 <IFRAME> tag, found <'+element.tagName+'>'); - } - } - - if(element) { - chkType(); - setupIFrame(element, options); - iFrames.push(element); - } - } - - var iFrames; - - setupRequestAnimationFrame(); - setupEventListeners(); - - return function iFrameResizeF(options,target){ - iFrames = []; //Only return iFrames past in on this call - - switch (typeof(target)){ - case 'undefined': - case 'string': - Array.prototype.forEach.call( - document.querySelectorAll( target || 'iframe' ), - init.bind(undefined, options) - ); - break; - case 'object': - init(options,target); - break; - default: - throw new TypeError('Unexpected data type ('+typeof(target)+')'); - } - - return iFrames; - }; - } - - function createJQueryPublicMethod($){ - if (!$.fn) { - info('','Unable to bind to jQuery, it is not fully loaded.'); - } else { - $.fn.iFrameResize = function $iFrameResizeF(options) { - function init(index, element) { - setupIFrame(element, options); - } - - return this.filter('iframe').each(init).end(); - }; - } - } - - if (window.jQuery) { createJQueryPublicMethod(jQuery); } - - if (typeof define === 'function' && define.amd) { - define([],factory); - } else if (typeof module === 'object' && typeof module.exports === 'object') { //Node for browserfy - module.exports = factory(); - } else { - window.iFrameResize = window.iFrameResize || factory(); - } - -})(window || {}); |