"use strict";var _extends=Object.assign||function(target){for(var i=1;i<arguments.length;i++){var source=arguments[i];for(var key in source){if(Object.prototype.hasOwnProperty.call(source,key)){target[key]=source[key]}}}return target};var _createClass=function(){function defineProperties(target,props){for(var i=0;i<props.length;i++){var descriptor=props[i];descriptor.enumerable=descriptor.enumerable||false;descriptor.configurable=true;if("value"in descriptor)descriptor.writable=true;Object.defineProperty(target,descriptor.key,descriptor)}}return function(Constructor,protoProps,staticProps){if(protoProps)defineProperties(Constructor.prototype,protoProps);if(staticProps)defineProperties(Constructor,staticProps);return Constructor}}();var _typeof=typeof Symbol==="function"&&typeof Symbol.iterator==="symbol"?function(obj){return typeof obj}:function(obj){return obj&&typeof Symbol==="function"&&obj.constructor===Symbol&&obj!==Symbol.prototype?"symbol":typeof obj};function _classCallCheck(instance,Constructor){if(!(instance instanceof Constructor)){throw new TypeError("Cannot call a class as a function")}}(function(factory,window,document){if(typeof define==="function"&&define.amd){define(["jquery"],function(jQuery){return factory(window,document,jQuery)})}else if((typeof module==="undefined"?"undefined":_typeof(module))==="object"&&module.exports){module.exports=factory(window,document,require("jquery"))}else{factory(window,document,jQuery)}})(function(window,document,$){var Mark=function(){function Mark(ctx){_classCallCheck(this,Mark);this.ctx=ctx;this.ie=false;var ua=window.navigator.userAgent;if(ua.indexOf("MSIE")>-1||ua.indexOf("Trident")>-1){this.ie=true}}_createClass(Mark,[{key:"log",value:function log(msg){var level=arguments.length>1&&arguments[1]!==undefined?arguments[1]:"debug";var log=this.opt.log;if(!this.opt.debug){return}if((typeof log==="undefined"?"undefined":_typeof(log))==="object"&&typeof log[level]==="function"){log[level]("mark.js: "+msg)}}},{key:"escapeStr",value:function escapeStr(str){return str.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g,"\\$&")}},{key:"createRegExp",value:function createRegExp(str){if(this.opt.wildcards!=="disabled"){str=this.setupWildcardsRegExp(str)}str=this.escapeStr(str);if(Object.keys(this.opt.synonyms).length){str=this.createSynonymsRegExp(str)}if(this.opt.ignoreJoiners||this.opt.ignorePunctuation.length){str=this.setupIgnoreJoinersRegExp(str)}if(this.opt.diacritics){str=this.createDiacriticsRegExp(str)}str=this.createMergedBlanksRegExp(str);if(this.opt.ignoreJoiners||this.opt.ignorePunctuation.length){str=this.createJoinersRegExp(str)}if(this.opt.wildcards!=="disabled"){str=this.createWildcardsRegExp(str)}str=this.createAccuracyRegExp(str);return str}},{key:"createSynonymsRegExp",value:function createSynonymsRegExp(str){var syn=this.opt.synonyms,sens=this.opt.caseSensitive?"":"i",joinerPlaceholder=this.opt.ignoreJoiners||this.opt.ignorePunctuation.length?"\0":"";for(var index in syn){if(syn.hasOwnProperty(index)){var value=syn[index],k1=this.opt.wildcards!=="disabled"?this.setupWildcardsRegExp(index):this.escapeStr(index),k2=this.opt.wildcards!=="disabled"?this.setupWildcardsRegExp(value):this.escapeStr(value);if(k1!==""&&k2!==""){str=str.replace(new RegExp("("+k1+"|"+k2+")","gm"+sens),joinerPlaceholder+("("+this.processSynomyms(k1)+"|")+(this.processSynomyms(k2)+")")+joinerPlaceholder)}}}return str}},{key:"processSynomyms",value:function processSynomyms(str){if(this.opt.ignoreJoiners||this.opt.ignorePunctuation.length){str=this.setupIgnoreJoinersRegExp(str)}return str}},{key:"setupWildcardsRegExp",value:function setupWildcardsRegExp(str){str=str.replace(/(?:\\)*\?/g,function(val){return val.charAt(0)==="\\"?"?":"
"});return str.replace(/(?:\\)*\*/g,function(val){return val.charAt(0)==="\\"?"*":""})}},{key:"createWildcardsRegExp",value:function createWildcardsRegExp(str){var spaces=this.opt.wildcards==="withSpaces";return str.replace(/\u0001/g,spaces?"[\\S\\s]?":"\\S?").replace(/\u0002/g,spaces?"[\\S\\s]*?":"\\S*")}},{key:"setupIgnoreJoinersRegExp",value:function setupIgnoreJoinersRegExp(str){return str.replace(/[^(|)\\]/g,function(val,indx,original){var nextChar=original.charAt(indx+1);if(/[(|)\\]/.test(nextChar)||nextChar===""){return val}else{return val+"\0"}})}},{key:"createJoinersRegExp",value:function createJoinersRegExp(str){var joiner=[];var ignorePunctuation=this.opt.ignorePunctuation;if(Array.isArray(ignorePunctuation)&&ignorePunctuation.length){joiner.push(this.escapeStr(ignorePunctuation.join("")))}if(this.opt.ignoreJoiners){joiner.push("\\u00ad\\u200b\\u200c\\u200d")}return joiner.length?str.split(/\u0000+/).join("["+joiner.join("")+"]*"):str}},{key:"createDiacriticsRegExp",value:function createDiacriticsRegExp(str){var sens=this.opt.caseSensitive?"":"i",dct=this.opt.caseSensitive?["aàáảãạăằắẳẵặâầấẩẫậäåāą","AÀÁẢÃẠĂẰẮẲẴẶÂẦẤẨẪẬÄÅĀĄ","cçćč","CÇĆČ","dđď","DĐĎ","eèéẻẽẹêềếểễệëěēę","EÈÉẺẼẸÊỀẾỂỄỆËĚĒĘ","iìíỉĩịîïī","IÌÍỈĨỊÎÏĪ","lł","LŁ","nñňń","NÑŇŃ","oòóỏõọôồốổỗộơởỡớờợöøō","OÒÓỎÕỌÔỒỐỔỖỘƠỞỠỚỜỢÖØŌ","rř","RŘ","sšśșş","SŠŚȘŞ","tťțţ","TŤȚŢ","uùúủũụưừứửữựûüůū","UÙÚỦŨỤƯỪỨỬỮỰÛÜŮŪ","yýỳỷỹỵÿ","YÝỲỶỸỴŸ","zžżź","ZŽŻŹ"]:["aàáảãạăằắẳẵặâầấẩẫậäåāąAÀÁẢÃẠĂẰẮẲẴẶÂẦẤẨẪẬÄÅĀĄ","cçćčCÇĆČ","dđďDĐĎ","eèéẻẽẹêềếểễệëěēęEÈÉẺẼẸÊỀẾỂỄỆËĚĒĘ","iìíỉĩịîïīIÌÍỈĨỊÎÏĪ","lłLŁ","nñňńNÑŇŃ","oòóỏõọôồốổỗộơởỡớờợöøōOÒÓỎÕỌÔỒỐỔỖỘƠỞỠỚỜỢÖØŌ","rřRŘ","sšśșşSŠŚȘŞ","tťțţTŤȚŢ","uùúủũụưừứửữựûüůūUÙÚỦŨỤƯỪỨỬỮỰÛÜŮŪ","yýỳỷỹỵÿYÝỲỶỸỴŸ","zžżźZŽŻŹ"];var handled=[];str.split("").forEach(function(ch){dct.every(function(dct){if(dct.indexOf(ch)!==-1){if(handled.indexOf(dct)>-1){return false}str=str.replace(new RegExp("["+dct+"]","gm"+sens),"["+dct+"]");handled.push(dct)}return true})});return str}},{key:"createMergedBlanksRegExp",value:function createMergedBlanksRegExp(str){return str.replace(/[\s]+/gim,"[\\s]+")}},{key:"createAccuracyRegExp",value:function createAccuracyRegExp(str){var _this=this;var chars="!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~¡¿";var acc=this.opt.accuracy,val=typeof acc==="string"?acc:acc.value,ls=typeof acc==="string"?[]:acc.limiters,lsJoin="";ls.forEach(function(limiter){lsJoin+="|"+_this.escapeStr(limiter)});switch(val){case"partially":default:return"()("+str+")";case"complementary":lsJoin="\\s"+(lsJoin?lsJoin:this.escapeStr(chars));return"()([^"+lsJoin+"]*"+str+"[^"+lsJoin+"]*)";case"exactly":return"(^|\\s"+lsJoin+")("+str+")(?=$|\\s"+lsJoin+")"}}},{key:"getSeparatedKeywords",value:function getSeparatedKeywords(sv){var _this2=this;var stack=[];sv.forEach(function(kw){if(!_this2.opt.separateWordSearch){if(kw.trim()&&stack.indexOf(kw)===-1){stack.push(kw)}}else{kw.split(" ").forEach(function(kwSplitted){if(kwSplitted.trim()&&stack.indexOf(kwSplitted)===-1){stack.push(kwSplitted)}})}});return{keywords:stack.sort(function(a,b){return b.length-a.length}),length:stack.length}}},{key:"isNumeric",value:function isNumeric(value){return Number(parseFloat(value))==value}},{key:"checkRanges",value:function checkRanges(array){var _this3=this;if(!Array.isArray(array)||Object.prototype.toString.call(array[0])!=="[object Object]"){this.log("markRanges() will only accept an array of objects");this.opt.noMatch(array);return[]}var stack=[];var last=0;array.sort(function(a,b){return a.start-b.start}).forEach(function(item){var _callNoMatchOnInvalid=_this3.callNoMatchOnInvalidRanges(item,last),start=_callNoMatchOnInvalid.start,end=_callNoMatchOnInvalid.end,valid=_callNoMatchOnInvalid.valid;if(valid){item.start=start;item.length=end-start;stack.push(item);last=end}});return stack}},{key:"callNoMatchOnInvalidRanges",value:function callNoMatchOnInvalidRanges(range,last){var start=void 0,end=void 0,valid=false;if(range&&typeof range.start!=="undefined"){start=parseInt(range.start,10);end=start+parseInt(range.length,10);if(this.isNumeric(range.start)&&this.isNumeric(range.length)&&end-last>0&&end-start>0){valid=true}else{this.log("Ignoring invalid or overlapping range: "+(""+JSON.stringify(range)));this.opt.noMatch(range)}}else{this.log("Ignoring invalid range: "+JSON.stringify(range));this.opt.noMatch(range)}return{start:start,end:end,valid:valid}}},{key:"checkWhitespaceRanges",value:function checkWhitespaceRanges(range,originalLength,string){var end=void 0,valid=true,max=string.length,offset=originalLength-max,start=parseInt(range.start,10)-offset;start=start>max?max:start;end=start+parseInt(range.length,10);if(end>max){end=max;this.log("End range automatically set to the max value of "+max)}if(start<0||end-start<0||start>max||end>max){valid=false;this.log("Invalid range: "+JSON.stringify(range));this.opt.noMatch(range)}else if(string.substring(start,end).replace(/\s+/g,"")===""){valid=false;this.log("Skipping whitespace only range: "+JSON.stringify(range));this.opt.noMatch(range)}return{start:start,end:end,valid:valid}}},{key:"getTextNodes",value:function getTextNodes(cb){var _this4=this;var val="",nodes=[];this.iterator.forEachNode(NodeFilter.SHOW_TEXT,function(node){nodes.push({start:val.length,end:(val+=node.textContent).length,node:node})},function(node){if(_this4.matchesExclude(node.parentNode)){return NodeFilter.FILTER_REJECT}else{return NodeFilter.FILTER_ACCEPT}},function(){cb({value:val,nodes:nodes})})}},{key:"matchesExclude",value:function matchesExclude(el){return DOMIterator.matches(el,this.opt.exclude.concat(["script","style","title","head","html"]))}},{key:"wrapRangeInTextNode",value:function wrapRangeInTextNode(node,start,end,cnt){var hEl=!this.opt.element?"mark":this.opt.element,startNode=node.splitText(start),ret=startNode.splitText(end-start);var repl=document.createElement(hEl);if(this.opt.dataAttribute){repl.setAttribute("data-markjs","true")}if(this.opt.className){repl.setAttribute("class",this.opt.className)}if(this.opt.counter){repl.setAttribute("data-cnt",cnt);repl.setAttribute("class",this.opt.className+" mark_counter")}repl.textContent=startNode.textContent;startNode.parentNode.replaceChild(repl,startNode);return ret}},{key:"wrapRangeInMappedTextNode",value:function wrapRangeInMappedTextNode(dict,start,end,filterCb,eachCb){var _this5=this;var cnt=0;dict.nodes.every(function(n,i){var sibl=dict.nodes[i+1];if(typeof sibl==="undefined"||sibl.start>start){if(!filterCb(n.node)){return false}var s=start-n.start,e=(end>n.end?n.end:end)-n.start,startStr=dict.value.substr(0,n.start),endStr=dict.value.substr(e+n.start);cnt++;n.node=_this5.wrapRangeInTextNode(n.node,s,e,cnt);n.node.position=start;dict.value=startStr+endStr;dict.nodes.forEach(function(k,j){if(j>=i){if(dict.nodes[j].start>0&&j!==i){dict.nodes[j].start-=e}dict.nodes[j].end-=e}});end-=e;eachCb(n.node.previousSibling,n.start);if(end>n.end){start=n.end}else{return false}}return true})}},{key:"wrapMatches",value:function wrapMatches(regex,ignoreGroups,filterCb,eachCb,endCb){var _this6=this;var cnt=0,start=0,positions=[];positions.push(0);var matchIdx=ignoreGroups===0?0:ignoreGroups+1;this.getTextNodes(function(dict){dict.nodes.forEach(function(node){start=node.start;node=node.node;var match=void 0;while((match=regex.exec(node.textContent))!==null&&match[matchIdx]!==""){if(!filterCb(match[matchIdx],node)){continue}var pos=match.index;if(matchIdx!==0){for(var i=1;i<matchIdx;i++){pos+=match[i].length}}cnt++;node=_this6.wrapRangeInTextNode(node,pos,pos+match[matchIdx].length,cnt);positions.push(start+pos);eachCb(node.previousSibling);regex.lastIndex=0}});endCb(positions)})}},{key:"wrapMatchesAcrossElements",value:function wrapMatchesAcrossElements(regex,ignoreGroups,filterCb,eachCb,endCb){var _this7=this;var matchIdx=ignoreGroups===0?0:ignoreGroups+1;this.getTextNodes(function(dict){var match=void 0;while((match=regex.exec(dict.value))!==null&&match[matchIdx]!==""){var start=match.index;if(matchIdx!==0){for(var i=1;i<matchIdx;i++){start+=match[i].length}}var end=start+match[matchIdx].length;_this7.wrapRangeInMappedTextNode(dict,start,end,function(node){return filterCb(match[matchIdx],node)},function(node,lastIndex){regex.lastIndex=lastIndex;eachCb(node)})}endCb()})}},{key:"wrapRangeFromIndex",value:function wrapRangeFromIndex(ranges,filterCb,eachCb,endCb){var _this8=this;this.getTextNodes(function(dict){var originalLength=dict.value.length;ranges.forEach(function(range,counter){var _checkWhitespaceRange=_this8.checkWhitespaceRanges(range,originalLength,dict.value),start=_checkWhitespaceRange.start,end=_checkWhitespaceRange.end,valid=_checkWhitespaceRange.valid;if(valid){_this8.wrapRangeInMappedTextNode(dict,start,end,function(node){return filterCb(node,range,dict.value.substring(start,end),counter)},function(node){eachCb(node,range)})}});endCb()})}},{key:"unwrapMatches",value:function unwrapMatches(node){var parent=node.parentNode;var docFrag=document.createDocumentFragment();while(node.firstChild){docFrag.appendChild(node.removeChild(node.firstChild))}parent.replaceChild(docFrag,node);if(!this.ie){parent.normalize()}else{this.normalizeTextNode(parent)}}},{key:"normalizeTextNode",value:function normalizeTextNode(node){if(!node){return}if(node.nodeType===3){while(node.nextSibling&&node.nextSibling.nodeType===3){node.nodeValue+=node.nextSibling.nodeValue;node.parentNode.removeChild(node.nextSibling)}}else{this.normalizeTextNode(node.firstChild)}this.normalizeTextNode(node.nextSibling)}},{key:"markRegExp",value:function markRegExp(regexp,opt){var _this9=this;this.opt=opt;this.log('Searching with expression "'+regexp+'"');var totalMatches=0,fn="wrapMatches";var eachCb=function eachCb(element){totalMatches++;_this9.opt.each(element)};if(this.opt.acrossElements){fn="wrapMatchesAcrossElements"}this[fn](regexp,this.opt.ignoreGroups,function(match,node){return _this9.opt.filter(node,match,totalMatches)},eachCb,function(){if(totalMatches===0){_this9.opt.noMatch(regexp)}_this9.opt.done(totalMatches)})}},{key:"mark",value:function mark(sv,opt){var _this10=this;this.opt=opt;var totalMatches=0,fn="wrapMatches";var _getSeparatedKeywords=this.getSeparatedKeywords(typeof sv==="string"?[sv]:sv),kwArr=_getSeparatedKeywords.keywords,kwArrLen=_getSeparatedKeywords.length,sens=this.opt.caseSensitive?"":"i",handler=function handler(kw){var regex=new RegExp(_this10.createRegExp(kw),"gm"+sens),matches=0;_this10.log('Searching with expression "'+regex+'"');_this10[fn](regex,1,function(term,node){return _this10.opt.filter(node,kw,totalMatches,matches)},function(element){matches++;totalMatches++;_this10.opt.each(element)},function(positions){if(matches===0){_this10.opt.noMatch(kw)}if(kwArr[kwArrLen-1]===kw){_this10.opt.done(totalMatches,positions)}else{handler(kwArr[kwArr.indexOf(kw)+1])}})};if(this.opt.acrossElements){fn="wrapMatchesAcrossElements"}if(kwArrLen===0){this.opt.done(totalMatches)}else{handler(kwArr[0])}}},{key:"markRanges",value:function markRanges(rawRanges,opt){var _this11=this;this.opt=opt;var totalMatches=0,ranges=this.checkRanges(rawRanges);if(ranges&&ranges.length){this.log("Starting to mark with the following ranges: "+JSON.stringify(ranges));this.wrapRangeFromIndex(ranges,function(node,range,match,counter){return _this11.opt.filter(node,range,match,counter)},function(element,range){totalMatches++;_this11.opt.each(element,range)},function(){_this11.opt.done(totalMatches)})}else{this.opt.done(totalMatches)}}},{key:"unmark",value:function unmark(opt){var _this12=this;this.opt=opt;var sel=this.opt.element?this.opt.element:"*";sel+="[data-markjs]";if(this.opt.className){sel+="."+this.opt.className}this.log('Removal selector "'+sel+'"');this.iterator.forEachNode(NodeFilter.SHOW_ELEMENT,function(node){_this12.unwrapMatches(node)},function(node){var matchesSel=DOMIterator.matches(node,sel),matchesExclude=_this12.matchesExclude(node);if(!matchesSel||matchesExclude){return NodeFilter.FILTER_REJECT}else{return NodeFilter.FILTER_ACCEPT}},this.opt.done)}},{key:"opt",set:function set(val){this._opt=_extends({},{element:"",counter:false,className:"",dataAttribute:true,exclude:[],iframes:false,iframesTimeout:5e3,separateWordSearch:true,diacritics:true,synonyms:{},accuracy:"partially",acrossElements:false,caseSensitive:false,ignoreJoiners:false,ignoreGroups:0,ignorePunctuation:[],wildcards:"disabled",each:function each(){},noMatch:function noMatch(){},filter:function filter(){return true},done:function done(){},debug:false,log:window.console},val)},get:function get(){return this._opt}},{key:"iterator",get:function get(){return new DOMIterator(this.ctx,this.opt.iframes,this.opt.exclude,this.opt.iframesTimeout)}}]);return Mark}();var DOMIterator=function(){function DOMIterator(ctx){var iframes=arguments.length>1&&arguments[1]!==undefined?arguments[1]:true;var exclude=arguments.length>2&&arguments[2]!==undefined?arguments[2]:[];var iframesTimeout=arguments.length>3&&arguments[3]!==undefined?arguments[3]:5e3;_classCallCheck(this,DOMIterator);this.ctx=ctx;this.iframes=iframes;this.exclude=exclude;this.iframesTimeout=iframesTimeout}_createClass(DOMIterator,[{key:"getContexts",value:function getContexts(){var ctx=void 0,filteredCtx=[];if(typeof this.ctx==="undefined"||!this.ctx){ctx=[]}else if(NodeList.prototype.isPrototypeOf(this.ctx)){ctx=Array.prototype.slice.call(this.ctx)}else if(Array.isArray(this.ctx)){ctx=this.ctx}else if(typeof this.ctx==="string"){ctx=Array.prototype.slice.call(document.querySelectorAll(this.ctx))}else{ctx=[this.ctx]}ctx.forEach(function(ctx){var isDescendant=filteredCtx.filter(function(contexts){return contexts.contains(ctx)}).length>0;if(filteredCtx.indexOf(ctx)===-1&&!isDescendant){filteredCtx.push(ctx)}});return filteredCtx}},{key:"getIframeContents",value:function getIframeContents(ifr,successFn){var errorFn=arguments.length>2&&arguments[2]!==undefined?arguments[2]:function(){};var doc=void 0;try{var ifrWin=ifr.contentWindow;doc=ifrWin.document;if(!ifrWin||!doc){throw new Error("iframe inaccessible")}}catch(e){errorFn()}if(doc){successFn(doc)}}},{key:"isIframeBlank",value:function isIframeBlank(ifr){var bl="about:blank",src=ifr.getAttribute("src").trim(),href=ifr.contentWindow.location.href;return href===bl&&src!==bl&&src}},{key:"observeIframeLoad",value:function observeIframeLoad(ifr,successFn,errorFn){var _this13=this;var called=false,tout=null;var listener=function listener(){if(called){return}called=true;clearTimeout(tout);try{if(!_this13.isIframeBlank(ifr)){ifr.removeEventListener("load",listener);_this13.getIframeContents(ifr,successFn,errorFn)}}catch(e){errorFn()}};ifr.addEventListener("load",listener);tout=setTimeout(listener,this.iframesTimeout)}},{key:"onIframeReady",value:function onIframeReady(ifr,successFn,errorFn){try{if(ifr.contentWindow.document.readyState==="complete"){if(this.isIframeBlank(ifr)){this.observeIframeLoad(ifr,successFn,errorFn)}else{this.getIframeContents(ifr,successFn,errorFn)}}else{this.observeIframeLoad(ifr,successFn,errorFn)}}catch(e){errorFn()}}},{key:"waitForIframes",value:function waitForIframes(ctx,done){var _this14=this;var eachCalled=0;this.forEachIframe(ctx,function(){return true},function(ifr){eachCalled++;_this14.waitForIframes(ifr.querySelector("html"),function(){if(!--eachCalled){done()}})},function(handled){if(!handled){done()}})}},{key:"forEachIframe",value:function forEachIframe(ctx,filter,each){var _this15=this;var end=arguments.length>3&&arguments[3]!==undefined?arguments[3]:function(){};var ifr=ctx.querySelectorAll("iframe"),open=ifr.length,handled=0;ifr=Array.prototype.slice.call(ifr);var checkEnd=function checkEnd(){if(--open<=0){end(handled)}};if(!open){checkEnd()}ifr.forEach(function(ifr){if(DOMIterator.matches(ifr,_this15.exclude)){checkEnd()}else{_this15.onIframeReady(ifr,function(con){if(filter(ifr)){handled++;each(con)}checkEnd()},checkEnd)}})}},{key:"createIterator",value:function createIterator(ctx,whatToShow,filter){return document.createNodeIterator(ctx,whatToShow,filter,false)}},{key:"createInstanceOnIframe",value:function createInstanceOnIframe(contents){return new DOMIterator(contents.querySelector("html"),this.iframes)}},{key:"compareNodeIframe",value:function compareNodeIframe(node,prevNode,ifr){var compCurr=node.compareDocumentPosition(ifr),prev=Node.DOCUMENT_POSITION_PRECEDING;if(compCurr&prev){if(prevNode!==null){var compPrev=prevNode.compareDocumentPosition(ifr),after=Node.DOCUMENT_POSITION_FOLLOWING;if(compPrev&after){return true}}else{return true}}return false}},{key:"getIteratorNode",value:function getIteratorNode(itr){var prevNode=itr.previousNode();var node=void 0;if(prevNode===null){node=itr.nextNode()}else{node=itr.nextNode()&&itr.nextNode()}return{prevNode:prevNode,node:node}}},{key:"checkIframeFilter",value:function checkIframeFilter(node,prevNode,currIfr,ifr){var key=false,handled=false;ifr.forEach(function(ifrDict,i){if(ifrDict.val===currIfr){key=i;handled=ifrDict.handled}});if(this.compareNodeIframe(node,prevNode,currIfr)){if(key===false&&!handled){ifr.push({val:currIfr,handled:true})}else if(key!==false&&!handled){ifr[key].handled=true}return true}if(key===false){ifr.push({val:currIfr,handled:false})}return false}},{key:"handleOpenIframes",value:function handleOpenIframes(ifr,whatToShow,eCb,fCb){var _this16=this;ifr.forEach(function(ifrDict){if(!ifrDict.handled){_this16.getIframeContents(ifrDict.val,function(con){_this16.createInstanceOnIframe(con).forEachNode(whatToShow,eCb,fCb)})}})}},{key:"iterateThroughNodes",value:function iterateThroughNodes(whatToShow,ctx,eachCb,filterCb,doneCb){var _this17=this;var itr=this.createIterator(ctx,whatToShow,filterCb);var ifr=[],elements=[],node=void 0,prevNode=void 0,retrieveNodes=function retrieveNodes(){var _getIteratorNode=_this17.getIteratorNode(itr);prevNode=_getIteratorNode.prevNode;node=_getIteratorNode.node;return node};while(retrieveNodes()){if(this.iframes){this.forEachIframe(ctx,function(currIfr){return _this17.checkIframeFilter(node,prevNode,currIfr,ifr)},function(con){_this17.createInstanceOnIframe(con).forEachNode(whatToShow,function(ifrNode){return elements.push(ifrNode)},filterCb)})}elements.push(node)}elements.forEach(function(node){eachCb(node)});if(this.iframes){this.handleOpenIframes(ifr,whatToShow,eachCb,filterCb)}doneCb()}},{key:"forEachNode",value:function forEachNode(whatToShow,each,filter){var _this18=this;var done=arguments.length>3&&arguments[3]!==undefined?arguments[3]:function(){};var contexts=this.getContexts();var open=contexts.length;if(!open){done()}contexts.forEach(function(ctx){var ready=function 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