(function axeFunction(window){var global=window;var document=window.document;'use strict';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;};var axe=axe||{};axe.version='3.0.0-alpha-1';if(typeof define==='function'&&define.amd){define([],function(){'use strict';return axe;});}
if((typeof module==='undefined'?'undefined':_typeof(module))==='object'&&module.exports&&typeof axeFunction.toString==='function'){axe.source='('+axeFunction.toString()+')(typeof window === "object" ? window : this);';module.exports=axe;}
if(typeof window.getComputedStyle==='function'){window.axe=axe;}
var commons;function SupportError(error){this.name='SupportError';this.cause=error.cause;this.message='`'+error.cause+'` - feature unsupported in your environment.';if(error.ruleId){this.ruleId=error.ruleId;this.message+=' Skipping '+this.ruleId+' rule.';}
this.stack=new Error().stack;}
SupportError.prototype=Object.create(Error.prototype);SupportError.prototype.constructor=SupportError;'use strict';var utils=axe.utils={};'use strict';var helpers={};'use strict';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 getDefaultConfiguration(audit){'use strict';var config;if(audit){config=axe.utils.clone(audit);config.commons=audit.commons;}else{config={};}
config.reporter=config.reporter||null;config.rules=config.rules||[];config.checks=config.checks||[];config.data=Object.assign({checks:{},rules:{}},config.data);return config;}
function unpackToObject(collection,audit,method){'use strict';var i,l;for(i=0,l=collection.length;i<l;i++){audit[method](collection[i]);}}
function Audit(audit){this.brand='axe';this.application='axeAPI';this.tagExclude=['experimental'];this.defaultConfig=audit;this._init();}
Audit.prototype._init=function(){var audit=getDefaultConfiguration(this.defaultConfig);axe.commons=commons=audit.commons;this.reporter=audit.reporter;this.commands={};this.rules=[];this.checks={};unpackToObject(audit.rules,this,'addRule');unpackToObject(audit.checks,this,'addCheck');this.data={};this.data.checks=audit.data&&audit.data.checks||{};this.data.rules=audit.data&&audit.data.rules||{};this.data.failureSummaries=audit.data&&audit.data.failureSummaries||{};this.data.incompleteFallbackMessage=audit.data&&audit.data.incompleteFallbackMessage||'';this._constructHelpUrls();};Audit.prototype.registerCommand=function(command){'use strict';this.commands[command.id]=command.callback;};Audit.prototype.addRule=function(spec){'use strict';if(spec.metadata){this.data.rules[spec.id]=spec.metadata;}
var rule=this.getRule(spec.id);if(rule){rule.configure(spec);}else{this.rules.push(new Rule(spec,this));}};Audit.prototype.addCheck=function(spec){'use strict';var metadata=spec.metadata;if((typeof metadata==='undefined'?'undefined':_typeof(metadata))==='object'){this.data.checks[spec.id]=metadata;if(_typeof(metadata.messages)==='object'){Object.keys(metadata.messages).filter(function(prop){return metadata.messages.hasOwnProperty(prop)&&typeof metadata.messages[prop]==='string';}).forEach(function(prop){if(metadata.messages[prop].indexOf('function')===0){metadata.messages[prop]=new Function('return '+metadata.messages[prop]+';')();}});}}
if(this.checks[spec.id]){this.checks[spec.id].configure(spec);}else{this.checks[spec.id]=new Check(spec);}};Audit.prototype.run=function(context,options,resolve,reject){'use strict';this.validateOptions(options);axe._tree=axe.utils.getFlattenedTree(document.documentElement);var q=axe.utils.queue();this.rules.forEach(function(rule){if(axe.utils.ruleShouldRun(rule,context,options)){if(options.performanceTimer){var markEnd='mark_rule_end_'+rule.id;var markStart='mark_rule_start_'+rule.id;axe.utils.performanceTimer.mark(markStart);}
q.defer(function(res,rej){rule.run(context,options,function(out){if(options.performanceTimer){axe.utils.performanceTimer.mark(markEnd);axe.utils.performanceTimer.measure('rule_'+rule.id,markStart,markEnd);}
res(out);},function(err){if(!options.debug){var errResult=Object.assign(new RuleResult(rule),{result:axe.constants.CANTTELL,description:'An error occured while running this rule',message:err.message,stack:err.stack,error:err});res(errResult);}else{rej(err);}});});}});q.then(function(results){axe._tree=undefined;resolve(results.filter(function(result){return!!result;}));}).catch(reject);};Audit.prototype.after=function(results,options){'use strict';var rules=this.rules;return results.map(function(ruleResult){var rule=axe.utils.findBy(rules,'id',ruleResult.id);return rule.after(ruleResult,options);});};Audit.prototype.getRule=function(ruleId){return this.rules.find(function(rule){return rule.id===ruleId;});};Audit.prototype.validateOptions=function(options){'use strict';var audit=this;if(_typeof(options.runOnly)==='object'){var only=options.runOnly;if(only.type==='rule'&&Array.isArray(only.value)){only.value.forEach(function(ruleId){if(!audit.getRule(ruleId)){throw new Error('unknown rule `'+ruleId+'` in options.runOnly');}});}else if(Array.isArray(only.value)&&only.value.length>0){var tags=[].concat(only.value);audit.rules.forEach(function(rule){var tagPos,i,l;if(!tags){return;}
for(i=0,l=rule.tags.length;i<l;i++){tagPos=tags.indexOf(rule.tags[i]);if(tagPos!==-1){tags.splice(tagPos,1);}}});if(tags.length!==0){throw new Error('could not find tags `'+tags.join('`, `')+'`');}}}
if(_typeof(options.rules)==='object'){Object.keys(options.rules).forEach(function(ruleId){if(!audit.getRule(ruleId)){throw new Error('unknown rule `'+ruleId+'` in options.rules');}});}
return options;};Audit.prototype.setBranding=function(branding){'use strict';var previous={brand:this.brand,application:this.application};if(branding&&branding.hasOwnProperty('brand')&&branding.brand&&typeof branding.brand==='string'){this.brand=branding.brand;}
if(branding&&branding.hasOwnProperty('application')&&branding.application&&typeof branding.application==='string'){this.application=branding.application;}
this._constructHelpUrls(previous);};function getHelpUrl(_ref,ruleId,version){var brand=_ref.brand,application=_ref.application;return axe.constants.helpUrlBase+brand+'/'+(version||axe.version.substring(0,axe.version.lastIndexOf('.')))+'/'+ruleId+'?application='+application;}
Audit.prototype._constructHelpUrls=function(){var _this=this;var previous=arguments.length>0&&arguments[0]!==undefined?arguments[0]:null;var version=axe.version.substring(0,axe.version.lastIndexOf('.'));this.rules.forEach(function(rule){if(!_this.data.rules[rule.id]){_this.data.rules[rule.id]={};}
var metaData=_this.data.rules[rule.id];if(typeof metaData.helpUrl!=='string'||previous&&metaData.helpUrl===getHelpUrl(previous,rule.id,version)){metaData.helpUrl=getHelpUrl(_this,rule.id,version);}});};Audit.prototype.resetRulesAndChecks=function(){'use strict';this._init();};'use strict';function CheckResult(check){'use strict';this.id=check.id;this.data=null;this.relatedNodes=[];this.result=null;}'use strict';function createExecutionContext(spec){'use strict';if(typeof spec==='string'){return new Function('return '+spec+';')();}
return spec;}
function Check(spec){if(spec){this.id=spec.id;this.configure(spec);}}
Check.prototype.enabled=true;Check.prototype.run=function(node,options,resolve,reject){'use strict';options=options||{};var enabled=options.hasOwnProperty('enabled')?options.enabled:this.enabled,checkOptions=options.options||this.options;if(enabled){var checkResult=new CheckResult(this);var checkHelper=axe.utils.checkHelper(checkResult,options,resolve,reject);var result;try{result=this.evaluate.call(checkHelper,node.actualNode,checkOptions,node);}catch(e){reject(e);return;}
if(!checkHelper.isAsync){checkResult.result=result;setTimeout(function(){resolve(checkResult);},0);}}else{resolve(null);}};Check.prototype.configure=function(spec){var _this=this;['options','enabled'].filter(function(prop){return spec.hasOwnProperty(prop);}).forEach(function(prop){return _this[prop]=spec[prop];});['evaluate','after'].filter(function(prop){return spec.hasOwnProperty(prop);}).forEach(function(prop){return _this[prop]=createExecutionContext(spec[prop]);});};'use strict';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 pushUniqueFrame(collection,frame){'use strict';if(axe.utils.isHidden(frame)){return;}
var fr=axe.utils.findBy(collection,'node',frame);if(!fr){collection.push({node:frame,include:[],exclude:[]});}}
function pushUniqueFrameSelector(context,type,selectorArray){'use strict';context.frames=context.frames||[];var result,frame;var frames=document.querySelectorAll(selectorArray.shift());frameloop:for(var i=0,l=frames.length;i<l;i++){frame=frames[i];for(var j=0,l2=context.frames.length;j<l2;j++){if(context.frames[j].node===frame){context.frames[j][type].push(selectorArray);break frameloop;}}
result={node:frame,include:[],exclude:[]};if(selectorArray){result[type].push(selectorArray);}
context.frames.push(result);}}
function normalizeContext(context){'use strict';if(context&&(typeof context==='undefined'?'undefined':_typeof(context))==='object'||context instanceof NodeList){if(context instanceof Node){return{include:[context],exclude:[]};}
if(context.hasOwnProperty('include')||context.hasOwnProperty('exclude')){return{include:context.include&&+context.include.length?context.include:[document],exclude:context.exclude||[]};}
if(context.length===+context.length){return{include:context,exclude:[]};}}
if(typeof context==='string'){return{include:[context],exclude:[]};}
return{include:[document],exclude:[]};}
function parseSelectorArray(context,type){'use strict';var item,result=[],nodeList;for(var i=0,l=context[type].length;i<l;i++){item=context[type][i];if(typeof item==='string'){nodeList=Array.from(document.querySelectorAll(item));result=result.concat(nodeList.map(function(node){return axe.utils.getFlattenedTree(node)[0];}));break;}else if(item&&item.length&&!(item instanceof Node)){if(item.length>1){pushUniqueFrameSelector(context,type,item);}else{nodeList=Array.from(document.querySelectorAll(item[0]));result=result.concat(nodeList.map(function(node){return axe.utils.getFlattenedTree(node)[0];}));}}else if(item instanceof Node){result.push(axe.utils.getFlattenedTree(item)[0]);}}
return result.filter(function(r){return r;});}
function validateContext(context){'use strict';if(context.include.length===0){if(context.frames.length===0){var env=axe.utils.respondable.isInFrame()?'frame':'page';return new Error('No elements found for include in '+env+' Context');}
context.frames.forEach(function(frame,i){if(frame.include.length===0){return new Error('No elements found for include in Context of frame '+i);}});}}
function Context(spec){'use strict';var self=this;this.frames=[];this.initiator=spec&&typeof spec.initiator==='boolean'?spec.initiator:true;this.page=false;spec=normalizeContext(spec);this.exclude=spec.exclude;this.include=spec.include;this.include=parseSelectorArray(this,'include');this.exclude=parseSelectorArray(this,'exclude');axe.utils.select('frame, iframe',this).forEach(function(frame){if(isNodeInContext(frame,self)){pushUniqueFrame(self.frames,frame.actualNode);}});if(this.include.length===1&&this.include[0].actualNode===document.documentElement){this.page=true;}
var err=validateContext(this);if(err instanceof Error){throw err;}}'use strict';function RuleResult(rule){'use strict';this.id=rule.id;this.result=axe.constants.NA;this.pageLevel=rule.pageLevel;this.impact=null;this.nodes=[];}'use strict';function Rule(spec,parentAudit){'use strict';this._audit=parentAudit;this.id=spec.id;this.selector=spec.selector||'*';this.excludeHidden=typeof spec.excludeHidden==='boolean'?spec.excludeHidden:true;this.enabled=typeof spec.enabled==='boolean'?spec.enabled:true;this.pageLevel=typeof spec.pageLevel==='boolean'?spec.pageLevel:false;this.any=spec.any||[];this.all=spec.all||[];this.none=spec.none||[];this.tags=spec.tags||[];if(spec.matches){this.matches=createExecutionContext(spec.matches);}}
Rule.prototype.matches=function(){'use strict';return true;};Rule.prototype.gather=function(context){'use strict';var elements=axe.utils.select(this.selector,context);if(this.excludeHidden){return elements.filter(function(element){return!axe.utils.isHidden(element.actualNode);});}
return elements;};Rule.prototype.runChecks=function(type,node,options,resolve,reject){'use strict';var self=this;var checkQueue=axe.utils.queue();this[type].forEach(function(c){var check=self._audit.checks[c.id||c];var option=axe.utils.getCheckOption(check,self.id,options);checkQueue.defer(function(res,rej){check.run(node,option,res,rej);});});checkQueue.then(function(results){results=results.filter(function(check){return check;});resolve({type:type,results:results});}).catch(reject);};Rule.prototype.run=function(context,options,resolve,reject){var _this=this;var q=axe.utils.queue();var ruleResult=new RuleResult(this);var nodes=void 0;try{nodes=this.gather(context).filter(function(node){return _this.matches(node.actualNode,node);});}catch(error){reject(new SupportError({cause:error,ruleId:this.id}));return;}
if(options.performanceTimer){axe.log('gather (',nodes.length,'):',axe.utils.performanceTimer.timeElapsed()+'ms');}
nodes.forEach(function(node){q.defer(function(resolveNode,rejectNode){var checkQueue=axe.utils.queue();checkQueue.defer(function(res,rej){_this.runChecks('any',node,options,res,rej);});checkQueue.defer(function(res,rej){_this.runChecks('all',node,options,res,rej);});checkQueue.defer(function(res,rej){_this.runChecks('none',node,options,res,rej);});checkQueue.then(function(results){if(results.length){var hasResults=false,result={};results.forEach(function(r){var res=r.results.filter(function(result){return result;});result[r.type]=res;if(res.length){hasResults=true;}});if(hasResults){result.node=new axe.utils.DqElement(node.actualNode,options);ruleResult.nodes.push(result);}}
resolveNode();}).catch(function(err){return rejectNode(err);});});});q.then(function(){return resolve(ruleResult);}).catch(function(error){return reject(error);});};function findAfterChecks(rule){'use strict';return axe.utils.getAllChecks(rule).map(function(c){var check=rule._audit.checks[c.id||c];return check&&typeof check.after==='function'?check:null;}).filter(Boolean);}
function findCheckResults(nodes,checkID){'use strict';var checkResults=[];nodes.forEach(function(nodeResult){var checks=axe.utils.getAllChecks(nodeResult);checks.forEach(function(checkResult){if(checkResult.id===checkID){checkResults.push(checkResult);}});});return checkResults;}
function filterChecks(checks){'use strict';return checks.filter(function(check){return check.filtered!==true;});}
function sanitizeNodes(result){'use strict';var checkTypes=['any','all','none'];var nodes=result.nodes.filter(function(detail){var length=0;checkTypes.forEach(function(type){detail[type]=filterChecks(detail[type]);length+=detail[type].length;});return length>0;});if(result.pageLevel&&nodes.length){nodes=[nodes.reduce(function(a,b){if(a){checkTypes.forEach(function(type){a[type].push.apply(a[type],b[type]);});return a;}})];}
return nodes;}
Rule.prototype.after=function(result,options){'use strict';var afterChecks=findAfterChecks(this);var ruleID=this.id;afterChecks.forEach(function(check){var beforeResults=findCheckResults(result.nodes,check.id);var option=axe.utils.getCheckOption(check,ruleID,options);var afterResults=check.after(beforeResults,option);beforeResults.forEach(function(item){if(afterResults.indexOf(item)===-1){item.filtered=true;}});});result.nodes=sanitizeNodes(result);return result;};Rule.prototype.configure=function(spec){'use strict';if(spec.hasOwnProperty('selector')){this.selector=spec.selector;}
if(spec.hasOwnProperty('excludeHidden')){this.excludeHidden=typeof spec.excludeHidden==='boolean'?spec.excludeHidden:true;}
if(spec.hasOwnProperty('enabled')){this.enabled=typeof spec.enabled==='boolean'?spec.enabled:true;}
if(spec.hasOwnProperty('pageLevel')){this.pageLevel=typeof spec.pageLevel==='boolean'?spec.pageLevel:false;}
if(spec.hasOwnProperty('any')){this.any=spec.any;}
if(spec.hasOwnProperty('all')){this.all=spec.all;}
if(spec.hasOwnProperty('none')){this.none=spec.none;}
if(spec.hasOwnProperty('tags')){this.tags=spec.tags;}
if(spec.hasOwnProperty('matches')){if(typeof spec.matches==='string'){this.matches=new Function('return '+spec.matches+';')();}else{this.matches=spec.matches;}}};'use strict';(function(axe){var definitions=[{name:'NA',value:'inapplicable',priority:0,group:'inapplicable'},{name:'PASS',value:'passed',priority:1,group:'passes'},{name:'CANTTELL',value:'cantTell',priority:2,group:'incomplete'},{name:'FAIL',value:'failed',priority:3,group:'violations'}];var constants={helpUrlBase:'https://dequeuniversity.com/rules/',results:[],resultGroups:[],resultGroupMap:{},impact:Object.freeze(['minor','moderate','serious','critical'])};definitions.forEach(function(definition){var name=definition.name;var value=definition.value;var priority=definition.priority;var group=definition.group;constants[name]=value;constants[name+'_PRIO']=priority;constants[name+'_GROUP']=group;constants.results[priority]=value;constants.resultGroups[priority]=group;constants.resultGroupMap[value]=group;});Object.freeze(constants.results);Object.freeze(constants.resultGroups);Object.freeze(constants.resultGroupMap);Object.freeze(constants);Object.defineProperty(axe,'constants',{value:constants,enumerable:true,configurable:false,writable:false});})(axe);'use strict';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;};axe.log=function(){'use strict';if((typeof console==='undefined'?'undefined':_typeof(console))==='object'&&console.log){Function.prototype.apply.call(console.log,console,arguments);}};'use strict';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;};axe.a11yCheck=function(context,options,callback){'use strict';if(typeof options==='function'){callback=options;options={};}
if(!options||(typeof options==='undefined'?'undefined':_typeof(options))!=='object'){options={};}
var audit=axe._audit;if(!audit){throw new Error('No audit configured');}
options.reporter=options.reporter||audit.reporter||'v2';if(options.performanceTimer){axe.utils.performanceTimer.start();}
var reporter=axe.getReporter(options.reporter);axe._runRules(context,options,function(results){var res=reporter(results,options,callback);if(res!==undefined){if(options.performanceTimer){axe.utils.performanceTimer.end();}
callback(res);}},axe.log);};'use strict';function cleanupPlugins(resolve,reject){'use strict';if(!axe._audit){throw new Error('No audit configured');}
var q=axe.utils.queue();var cleanupErrors=[];Object.keys(axe.plugins).forEach(function(key){q.defer(function(res){var rej=function rej(err){cleanupErrors.push(err);res();};try{axe.plugins[key].cleanup(res,rej);}catch(err){rej(err);}});});axe.utils.toArray(document.querySelectorAll('frame, iframe')).forEach(function(frame){q.defer(function(res,rej){return axe.utils.sendCommandToFrame(frame,{command:'cleanup-plugin'},res,rej);});});q.then(function(results){if(cleanupErrors.length===0){resolve(results);}else{reject(cleanupErrors);}}).catch(reject);}
axe.cleanup=cleanupPlugins;'use strict';function configureChecksRulesAndBranding(spec){'use strict';var audit;audit=axe._audit;if(!audit){throw new Error('No audit configured');}
if(spec.reporter&&(typeof spec.reporter==='function'||reporters[spec.reporter])){audit.reporter=spec.reporter;}
if(spec.checks){spec.checks.forEach(function(check){audit.addCheck(check);});}
if(spec.rules){spec.rules.forEach(function(rule){audit.addRule(rule);});}
if(typeof spec.branding!=='undefined'){audit.setBranding(spec.branding);}else{audit._constructHelpUrls();}
if(spec.tagExclude){audit.tagExclude=spec.tagExclude;}}
axe.configure=configureChecksRulesAndBranding;'use strict';axe.getRules=function(tags){'use strict';tags=tags||[];var matchingRules=!tags.length?axe._audit.rules:axe._audit.rules.filter(function(item){return!!tags.filter(function(tag){return item.tags.indexOf(tag)!==-1;}).length;});var ruleData=axe._audit.data.rules||{};return matchingRules.map(function(matchingRule){var rd=ruleData[matchingRule.id]||{};return{ruleId:matchingRule.id,description:rd.description,help:rd.help,helpUrl:rd.helpUrl,tags:matchingRule.tags};});};'use strict';function runCommand(data,keepalive,callback){'use strict';var resolve=callback;var reject=function reject(err){if(err instanceof Error===false){err=new Error(err);}
callback(err);};var context=data&&data.context||{};if(context.include&&!context.include.length){context.include=[document];}
var options=data&&data.options||{};switch(data.command){case'rules':return runRules(context,options,resolve,reject);case'cleanup-plugin':return cleanupPlugins(resolve,reject);default:if(axe._audit&&axe._audit.commands&&axe._audit.commands[data.command]){return axe._audit.commands[data.command](data,callback);}}}
axe._load=function(audit){'use strict';axe.utils.respondable.subscribe('axe.ping',function(data,keepalive,respond){respond({axe:true});});axe.utils.respondable.subscribe('axe.start',runCommand);axe._audit=new Audit(audit);};'use strict';var axe=axe||{};axe.plugins={};function Plugin(spec){'use strict';this._run=spec.run;this._collect=spec.collect;this._registry={};spec.commands.forEach(function(command){axe._audit.registerCommand(command);});}
Plugin.prototype.run=function(){'use strict';return this._run.apply(this,arguments);};Plugin.prototype.collect=function(){'use strict';return this._collect.apply(this,arguments);};Plugin.prototype.cleanup=function(done){'use strict';var q=axe.utils.queue();var that=this;Object.keys(this._registry).forEach(function(key){q.defer(function(done){that._registry[key].cleanup(done);});});q.then(function(){done();});};Plugin.prototype.add=function(impl){'use strict';this._registry[impl.id]=impl;};axe.registerPlugin=function(plugin){'use strict';axe.plugins[plugin.id]=new Plugin(plugin);};'use strict';var reporters={};var defaultReporter;axe.getReporter=function(reporter){'use strict';if(typeof reporter==='string'&&reporters[reporter]){return reporters[reporter];}
if(typeof reporter==='function'){return reporter;}
return defaultReporter;};axe.addReporter=function registerReporter(name,cb,isDefault){'use strict';reporters[name]=cb;if(isDefault){defaultReporter=cb;}};'use strict';function resetConfiguration(){'use strict';var audit=axe._audit;if(!audit){throw new Error('No audit configured');}
audit.resetRulesAndChecks();}
axe.reset=resetConfiguration;'use strict';function runRules(context,options,resolve,reject){'use strict';try{context=new Context(context);}catch(e){return reject(e);}
var q=axe.utils.queue();var audit=axe._audit;if(options.performanceTimer){axe.utils.performanceTimer.auditStart();}
if(context.frames.length&&options.iframes!==false){q.defer(function(res,rej){axe.utils.collectResultsFromFrames(context,options,'rules',null,res,rej);});}
q.defer(function(res,rej){if(options.restoreScroll){var scrollState=axe.utils.getScrollState();audit.run(context,options,res,rej);axe.utils.setScrollState(scrollState);}else{audit.run(context,options,res,rej);}});q.then(function(data){try{if(options.performanceTimer){axe.utils.performanceTimer.auditEnd();}
var results=axe.utils.mergeResults(data.map(function(d){return{results:d};}));if(context.initiator){results=audit.after(results,options);results.forEach(axe.utils.publishMetaData);results=results.map(axe.utils.finalizeRuleResult);}
try{resolve(results);}catch(e){axe.log(e);}}catch(e){reject(e);}}).catch(reject);}
axe._runRules=runRules;'use strict';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 isContext(potential){'use strict';switch(true){case typeof potential==='string':case Array.isArray(potential):case Node&&potential instanceof Node:case NodeList&&potential instanceof NodeList:return true;case(typeof potential==='undefined'?'undefined':_typeof(potential))!=='object':return false;case potential.include!==undefined:case potential.exclude!==undefined:case typeof potential.length==='number':return true;default:return false;}}
var noop=function noop(){};function normalizeRunParams(context,options,callback){'use strict';var typeErr=new TypeError('axe.run arguments are invalid');if(!isContext(context)){if(callback!==undefined){throw typeErr;}
callback=options;options=context;context=document;}
if((typeof options==='undefined'?'undefined':_typeof(options))!=='object'){if(callback!==undefined){throw typeErr;}
callback=options;options={};}
if(typeof callback!=='function'&&callback!==undefined){throw typeErr;}
return{context:context,options:options,callback:callback||noop};}
axe.run=function(context,options,callback){'use strict';if(!axe._audit){throw new Error('No audit configured');}
var args=normalizeRunParams(context,options,callback);context=args.context;options=args.options;callback=args.callback;options.reporter=options.reporter||axe._audit.reporter||'v1';if(options.performanceTimer){axe.utils.performanceTimer.start();}
var p=void 0;var reject=noop;var resolve=noop;if(window.Promise&&callback===noop){p=new Promise(function(_resolve,_reject){reject=_reject;resolve=_resolve;});}
axe._runRules(context,options,function(rawResults){var respond=function respond(results){try{callback(null,results);}catch(e){axe.log(e);}
resolve(results);};if(options.performanceTimer){axe.utils.performanceTimer.end();}
try{var reporter=axe.getReporter(options.reporter);var results=reporter(rawResults,options,respond);if(results!==undefined){respond(results);}}catch(err){callback(err);reject(err);}},function(err){callback(err);reject(err);});return p;};'use strict';helpers.failureSummary=function failureSummary(nodeData){'use strict';var failingChecks={};failingChecks.none=nodeData.none.concat(nodeData.all);failingChecks.any=nodeData.any;return Object.keys(failingChecks).map(function(key){if(!failingChecks[key].length){return;}
var sum=axe._audit.data.failureSummaries[key];if(sum&&typeof sum.failureMessage==='function'){return sum.failureMessage(failingChecks[key].map(function(check){return check.message||'';}));}}).filter(function(i){return i!==undefined;}).join('\n\n');};'use strict';helpers.incompleteFallbackMessage=function incompleteFallbackMessage(){'use strict';return axe._audit.data.incompleteFallbackMessage();};'use strict';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 normalizeRelatedNodes(node,options){'use strict';['any','all','none'].forEach(function(type){if(!Array.isArray(node[type])){return;}
node[type].filter(function(checkRes){return Array.isArray(checkRes.relatedNodes);}).forEach(function(checkRes){checkRes.relatedNodes=checkRes.relatedNodes.map(function(relatedNode){var res={html:relatedNode.source};if(options.elementRef&&!relatedNode.fromFrame){res.element=relatedNode.element;}
if(options.selectors!==false||relatedNode.fromFrame){res.target=relatedNode.selector;}
if(options.xpath){res.xpath=relatedNode.xpath;}
return res;});});});}
var resultKeys=axe.constants.resultGroups;helpers.processAggregate=function(results,options){var resultObject=axe.utils.aggregateResult(results);resultObject.timestamp=new Date().toISOString();resultObject.url=window.location.href;resultKeys.forEach(function(key){resultObject[key]=(resultObject[key]||[]).map(function(ruleResult){ruleResult=Object.assign({},ruleResult);if(Array.isArray(ruleResult.nodes)&&ruleResult.nodes.length>0){ruleResult.nodes=ruleResult.nodes.map(function(subResult){if(_typeof(subResult.node)==='object'){subResult.html=subResult.node.source;if(options.elementRef&&!subResult.node.fromFrame){subResult.element=subResult.node.element;}
if(options.selectors!==false||subResult.node.fromFrame){subResult.target=subResult.node.selector;}
if(options.xpath){subResult.xpath=subResult.node.xpath;}}
delete subResult.result;delete subResult.node;normalizeRelatedNodes(subResult,options);return subResult;});}
resultKeys.forEach(function(key){return delete ruleResult[key];});delete ruleResult.pageLevel;delete ruleResult.result;return ruleResult;});});return resultObject;};'use strict';axe.addReporter('na',function(results,options,callback){'use strict';if(typeof options==='function'){callback=options;options={};}
var out=helpers.processAggregate(results,options);callback({violations:out.violations,passes:out.passes,incomplete:out.incomplete,inapplicable:out.inapplicable,timestamp:out.timestamp,url:out.url});});'use strict';axe.addReporter('no-passes',function(results,options,callback){'use strict';if(typeof options==='function'){callback=options;options={};}
var out=helpers.processAggregate(results,options);callback({violations:out.violations,timestamp:out.timestamp,url:out.url});});'use strict';axe.addReporter('raw',function(results,options,callback){'use strict';if(typeof options==='function'){callback=options;options={};}
callback(results);});'use strict';axe.addReporter('v1',function(results,options,callback){'use strict';if(typeof options==='function'){callback=options;options={};}
var out=helpers.processAggregate(results,options);out.violations.forEach(function(result){return result.nodes.forEach(function(nodeResult){nodeResult.failureSummary=helpers.failureSummary(nodeResult);});});callback({violations:out.violations,passes:out.passes,incomplete:out.incomplete,inapplicable:out.inapplicable,timestamp:out.timestamp,url:out.url});});'use strict';axe.addReporter('v2',function(results,options,callback){'use strict';if(typeof options==='function'){callback=options;options={};}
var out=helpers.processAggregate(results,options);callback({violations:out.violations,passes:out.passes,incomplete:out.incomplete,inapplicable:out.inapplicable,timestamp:out.timestamp,url:out.url});},true);'use strict';axe.utils.aggregate=function(map,values,initial){values=values.slice();if(initial){values.push(initial);}
var sorting=values.map(function(val){return map.indexOf(val);}).sort();return map[sorting.pop()];};'use strict';var checkMap=[];checkMap[axe.constants.PASS_PRIO]=true;checkMap[axe.constants.CANTTELL_PRIO]=null;checkMap[axe.constants.FAIL_PRIO]=false;var checkTypes=['any','all','none'];function anyAllNone(obj,functor){return checkTypes.reduce(function(out,type){out[type]=(obj[type]||[]).map(function(val){return functor(val,type);});return out;},{});}
axe.utils.aggregateChecks=function(nodeResOriginal){var nodeResult=Object.assign({},nodeResOriginal);anyAllNone(nodeResult,function(check,type){var i=checkMap.indexOf(check.result);check.priority=i!==-1?i:axe.constants.CANTTELL_PRIO;if(type==='none'){check.priority=4-check.priority;}});var priorities=anyAllNone(nodeResult,function(c){return c.priority;});nodeResult.priority=Math.max(priorities.all.reduce(function(a,b){return Math.max(a,b);},0),priorities.none.reduce(function(a,b){return Math.max(a,b);},0),priorities.any.reduce(function(a,b){return Math.min(a,b);},4)%4);var impacts=[];checkTypes.forEach(function(type){nodeResult[type]=nodeResult[type].filter(function(check){return check.priority===nodeResult.priority;});nodeResult[type].forEach(function(check){return impacts.push(check.impact);});});if(nodeResult.priority===axe.constants.FAIL_PRIO){nodeResult.impact=axe.utils.aggregate(axe.constants.impact,impacts);}else{nodeResult.impact=null;}
anyAllNone(nodeResult,function(c){delete c.result;delete c.priority;});nodeResult.result=axe.constants.results[nodeResult.priority];delete nodeResult.priority;return nodeResult;};'use strict';function copyToGroup(resultObject,subResult,group){var resultCopy=Object.assign({},subResult);resultCopy.nodes=(resultCopy[group]||[]).concat();axe.constants.resultGroups.forEach(function(group){delete resultCopy[group];});resultObject[group].push(resultCopy);}
axe.utils.aggregateResult=function(results){var resultObject={};axe.constants.resultGroups.forEach(function(groupName){return resultObject[groupName]=[];});results.forEach(function(subResult){if(subResult.error){copyToGroup(resultObject,subResult,axe.constants.CANTTELL_GROUP);}else if(subResult.result===axe.constants.NA){copyToGroup(resultObject,subResult,axe.constants.NA_GROUP);}else{axe.constants.resultGroups.forEach(function(group){if(Array.isArray(subResult[group])&&subResult[group].length>0){copyToGroup(resultObject,subResult,group);}});}});return resultObject;};'use strict';(function(){axe.utils.aggregateRule=function(subResults){var ruleResult={};subResults=subResults.map(function(subResult){if(subResult.any&&subResult.all&&subResult.none){return axe.utils.aggregateChecks(subResult);}else if(Array.isArray(subResult.node)){return axe.utils.finalizeRuleResult(subResult);}else{throw new TypeError('Invalid Result type');}});var resultList=subResults.map(function(node){return node.result;});ruleResult.result=axe.utils.aggregate(axe.constants.results,resultList,ruleResult.result);axe.constants.resultGroups.forEach(function(group){return ruleResult[group]=[];});subResults.forEach(function(subResult){var groupName=axe.constants.resultGroupMap[subResult.result];ruleResult[groupName].push(subResult);});var failGroup=axe.constants.FAIL_GROUP;if(ruleResult[failGroup].length>0){var impactList=ruleResult[failGroup].map(function(failure){return failure.impact;});ruleResult.impact=axe.utils.aggregate(axe.constants.impact,impactList)||null;}else{ruleResult.impact=null;}
return ruleResult;};})();'use strict';function areStylesSet(el,styles,stopAt){'use strict';var styl=window.getComputedStyle(el,null);var set=false;if(!styl){return false;}
styles.forEach(function(att){if(styl.getPropertyValue(att.property)===att.value){set=true;}});if(set){return true;}
if(el.nodeName.toUpperCase()===stopAt.toUpperCase()||!el.parentNode){return false;}
return areStylesSet(el.parentNode,styles,stopAt);}
axe.utils.areStylesSet=areStylesSet;'use strict';axe.utils.checkHelper=function checkHelper(checkResult,options,resolve,reject){'use strict';return{isAsync:false,async:function async(){this.isAsync=true;return function(result){if(result instanceof Error===false){checkResult.value=result;resolve(checkResult);}else{reject(result);}};},data:function data(_data){checkResult.data=_data;},relatedNodes:function relatedNodes(nodes){nodes=nodes instanceof Node?[nodes]:axe.utils.toArray(nodes);checkResult.relatedNodes=nodes.map(function(element){return new axe.utils.DqElement(element,options);});}};};'use strict';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;};axe.utils.clone=function(obj){'use strict';var index,length,out=obj;if(obj!==null&&(typeof obj==='undefined'?'undefined':_typeof(obj))==='object'){if(Array.isArray(obj)){out=[];for(index=0,length=obj.length;index<length;index++){out[index]=axe.utils.clone(obj[index]);}}else{out={};for(index in obj){out[index]=axe.utils.clone(obj[index]);}}}
return out;};'use strict';function err(message,node){'use strict';return new Error(message+': '+axe.utils.getSelector(node));}
axe.utils.sendCommandToFrame=function(node,parameters,resolve,reject){'use strict';var win=node.contentWindow;if(!win){axe.log('Frame does not have a content window',node);resolve(null);return;}
var timeout=setTimeout(function(){timeout=setTimeout(function(){var errMsg=err('No response from frame',node);if(!parameters.debug){axe.log(errMsg);resolve(null);}else{reject(errMsg);}},0);},500);axe.utils.respondable(win,'axe.ping',null,undefined,function(){clearTimeout(timeout);timeout=setTimeout(function(){reject(err('Axe in frame timed out',node));},3e4);axe.utils.respondable(win,'axe.start',parameters,undefined,function(data){clearTimeout(timeout);if(data instanceof Error===false){resolve(data);}else{reject(data);}});});};function collectResultsFromFrames(context,options,command,parameter,resolve,reject){'use strict';var q=axe.utils.queue();var frames=context.frames;frames.forEach(function(frame){var params={options:options,command:command,parameter:parameter,context:{initiator:false,page:context.page,include:frame.include||[],exclude:frame.exclude||[]}};q.defer(function(res,rej){var node=frame.node;axe.utils.sendCommandToFrame(node,params,function(data){if(data){return res({results:data,frameElement:node,frame:axe.utils.getSelector(node)});}
res(null);},rej);});});q.then(function(data){resolve(axe.utils.mergeResults(data,options));}).catch(reject);}
axe.utils.collectResultsFromFrames=collectResultsFromFrames;'use strict';axe.utils.contains=function(node,otherNode){'use strict';function containsShadowChild(node,otherNode){if(node.shadowId===otherNode.shadowId){return true;}
return!!node.children.find(function(child){return containsShadowChild(child,otherNode);});}
if(node.shadowId||otherNode.shadowId){return containsShadowChild(node,otherNode);}
if(typeof node.actualNode.contains==='function'){return node.actualNode.contains(otherNode.actualNode);}
return!!(node.actualNode.compareDocumentPosition(otherNode.actualNode)&16);};'use strict';(function(axe){function CssSelectorParser(){this.pseudos={};this.attrEqualityMods={};this.ruleNestingOperators={};this.substitutesEnabled=false;}
CssSelectorParser.prototype.registerSelectorPseudos=function(name){for(var j=0,len=arguments.length;j<len;j++){name=arguments[j];this.pseudos[name]='selector';}
return this;};CssSelectorParser.prototype.unregisterSelectorPseudos=function(name){for(var j=0,len=arguments.length;j<len;j++){name=arguments[j];delete this.pseudos[name];}
return this;};CssSelectorParser.prototype.registerNumericPseudos=function(name){for(var j=0,len=arguments.length;j<len;j++){name=arguments[j];this.pseudos[name]='numeric';}
return this;};CssSelectorParser.prototype.unregisterNumericPseudos=function(name){for(var j=0,len=arguments.length;j<len;j++){name=arguments[j];delete this.pseudos[name];}
return this;};CssSelectorParser.prototype.registerNestingOperators=function(operator){for(var j=0,len=arguments.length;j<len;j++){operator=arguments[j];this.ruleNestingOperators[operator]=true;}
return this;};CssSelectorParser.prototype.unregisterNestingOperators=function(operator){for(var j=0,len=arguments.length;j<len;j++){operator=arguments[j];delete this.ruleNestingOperators[operator];}
return this;};CssSelectorParser.prototype.registerAttrEqualityMods=function(mod){for(var j=0,len=arguments.length;j<len;j++){mod=arguments[j];this.attrEqualityMods[mod]=true;}
return this;};CssSelectorParser.prototype.unregisterAttrEqualityMods=function(mod){for(var j=0,len=arguments.length;j<len;j++){mod=arguments[j];delete this.attrEqualityMods[mod];}
return this;};CssSelectorParser.prototype.enableSubstitutes=function(){this.substitutesEnabled=true;return this;};CssSelectorParser.prototype.disableSubstitutes=function(){this.substitutesEnabled=false;return this;};function isIdentStart(c){return c>='a'&&c<='z'||c>='A'&&c<='Z'||c==='-'||c==='_';}
function isIdent(c){return c>='a'&&c<='z'||c>='A'&&c<='Z'||c>='0'&&c<='9'||c==='-'||c==='_';}
function isHex(c){return c>='a'&&c<='f'||c>='A'&&c<='F'||c>='0'&&c<='9';}
function isDecimal(c){return c>='0'&&c<='9';}
function isAttrMatchOperator(chr){return chr==='='||chr==='^'||chr==='$'||chr==='*'||chr==='~';}
var identSpecialChars={'!':true,'"':true,'#':true,$:true,'%':true,'&':true,'\'':true,'(':true,')':true,'*':true,'+':true,',':true,'.':true,'/':true,';':true,'<':true,'=':true,'>':true,'?':true,'@':true,'[':true,'\\':true,']':true,'^':true,'`':true,'{':true,'|':true,'}':true,'~':true};var strReplacementsRev={'\n':'\\n','\r':'\\r','\t':'\\t','\f':'\\f','\v':'\\v'};var singleQuoteEscapeChars={n:'\n',r:'\r',t:'\t',f:'\f','\\':'\\','\'':'\''};var doubleQuotesEscapeChars={n:'\n',r:'\r',t:'\t',f:'\f','\\':'\\','"':'"'};function ParseContext(str,pos,pseudos,attrEqualityMods,ruleNestingOperators,substitutesEnabled){var chr,getIdent,getStr,l,skipWhitespace;l=str.length;chr=null;getStr=function getStr(quote,escapeTable){var esc,hex,result;result='';pos++;chr=str.charAt(pos);while(pos<l){if(chr===quote){pos++;return result;}else if(chr==='\\'){pos++;chr=str.charAt(pos);if(chr===quote){result+=quote;}else if(esc=escapeTable[chr]){result+=esc;}else if(isHex(chr)){hex=chr;pos++;chr=str.charAt(pos);while(isHex(chr)){hex+=chr;pos++;chr=str.charAt(pos);}
if(chr===' '){pos++;chr=str.charAt(pos);}
result+=String.fromCharCode(parseInt(hex,16));continue;}else{result+=chr;}}else{result+=chr;}
pos++;chr=str.charAt(pos);}
return result;};getIdent=function getIdent(){var result='';chr=str.charAt(pos);while(pos<l){if(isIdent(chr)){result+=chr;}else if(chr==='\\'){pos++;if(pos>=l){throw Error('Expected symbol but end of file reached.');}
chr=str.charAt(pos);if(identSpecialChars[chr]){result+=chr;}else if(isHex(chr)){var hex=chr;pos++;chr=str.charAt(pos);while(isHex(chr)){hex+=chr;pos++;chr=str.charAt(pos);}
if(chr===' '){pos++;chr=str.charAt(pos);}
result+=String.fromCharCode(parseInt(hex,16));continue;}else{result+=chr;}}else{return result;}
pos++;chr=str.charAt(pos);}
return result;};skipWhitespace=function skipWhitespace(){chr=str.charAt(pos);var result=false;while(chr===' '||chr==='\t'||chr==='\n'||chr==='\r'||chr==='\f'){result=true;pos++;chr=str.charAt(pos);}
return result;};this.parse=function(){var res=this.parseSelector();if(pos<l){throw Error('Rule expected but "'+str.charAt(pos)+'" found.');}
return res;};this.parseSelector=function(){var res;var selector=res=this.parseSingleSelector();chr=str.charAt(pos);while(chr===','){pos++;skipWhitespace();if(res.type!=='selectors'){res={type:'selectors',selectors:[selector]};}
selector=this.parseSingleSelector();if(!selector){throw Error('Rule expected after ",".');}
res.selectors.push(selector);}
return res;};this.parseSingleSelector=function(){skipWhitespace();var selector={type:'ruleSet'};var rule=this.parseRule();if(!rule){return null;}
var currentRule=selector;while(rule){rule.type='rule';currentRule.rule=rule;currentRule=rule;skipWhitespace();chr=str.charAt(pos);if(pos>=l||chr===','||chr===')'){break;}
if(ruleNestingOperators[chr]){var op=chr;pos++;skipWhitespace();rule=this.parseRule();if(!rule){throw Error('Rule expected after "'+op+'".');}
rule.nestingOperator=op;}else{rule=this.parseRule();if(rule){rule.nestingOperator=null;}}}
return selector;};this.parseRule=function(){var rule=null;while(pos<l){chr=str.charAt(pos);if(chr==='*'){pos++;(rule=rule||{}).tagName='*';}else if(isIdentStart(chr)||chr==='\\'){(rule=rule||{}).tagName=getIdent();}else if(chr==='.'){pos++;rule=rule||{};(rule.classNames=rule.classNames||[]).push(getIdent());}else if(chr==='#'){pos++;(rule=rule||{}).id=getIdent();}else if(chr==='['){pos++;skipWhitespace();var attr={name:getIdent()};skipWhitespace();if(chr===']'){pos++;}else{var operator='';if(attrEqualityMods[chr]){operator=chr;pos++;chr=str.charAt(pos);}
if(pos>=l){throw Error('Expected "=" but end of file reached.');}
if(chr!=='='){throw Error('Expected "=" but "'+chr+'" found.');}
attr.operator=operator+'=';pos++;skipWhitespace();var attrValue='';attr.valueType='string';if(chr==='"'){attrValue=getStr('"',doubleQuotesEscapeChars);}else if(chr==='\''){attrValue=getStr('\'',singleQuoteEscapeChars);}else if(substitutesEnabled&&chr==='$'){pos++;attrValue=getIdent();attr.valueType='substitute';}else{while(pos<l){if(chr===']'){break;}
attrValue+=chr;pos++;chr=str.charAt(pos);}
attrValue=attrValue.trim();}
skipWhitespace();if(pos>=l){throw Error('Expected "]" but end of file reached.');}
if(chr!==']'){throw Error('Expected "]" but "'+chr+'" found.');}
pos++;attr.value=attrValue;}
rule=rule||{};(rule.attrs=rule.attrs||[]).push(attr);}else if(chr===':'){pos++;var pseudoName=getIdent();var pseudo={name:pseudoName};if(chr==='('){pos++;var value='';skipWhitespace();if(pseudos[pseudoName]==='selector'){pseudo.valueType='selector';value=this.parseSelector();}else{pseudo.valueType=pseudos[pseudoName]||'string';if(chr==='"'){value=getStr('"',doubleQuotesEscapeChars);}else if(chr==='\''){value=getStr('\'',singleQuoteEscapeChars);}else if(substitutesEnabled&&chr==='$'){pos++;value=getIdent();pseudo.valueType='substitute';}else{while(pos<l){if(chr===')'){break;}
value+=chr;pos++;chr=str.charAt(pos);}
value=value.trim();}
skipWhitespace();}
if(pos>=l){throw Error('Expected ")" but end of file reached.');}
if(chr!==')'){throw Error('Expected ")" but "'+chr+'" found.');}
pos++;pseudo.value=value;}
rule=rule||{};(rule.pseudos=rule.pseudos||[]).push(pseudo);}else{break;}}
return rule;};return this;}
CssSelectorParser.prototype.parse=function(str){var context=new ParseContext(str,0,this.pseudos,this.attrEqualityMods,this.ruleNestingOperators,this.substitutesEnabled);return context.parse();};CssSelectorParser.prototype.escapeIdentifier=function(s){var result='';var i=0;var len=s.length;while(i<len){var chr=s.charAt(i);if(identSpecialChars[chr]){result+='\\'+chr;}else{if(!(chr==='_'||chr==='-'||chr>='A'&&chr<='Z'||chr>='a'&&chr<='z'||i!==0&&chr>='0'&&chr<='9')){var charCode=chr.charCodeAt(0);if((charCode&63488)===55296){var extraCharCode=s.charCodeAt(i++);if((charCode&64512)!==55296||(extraCharCode&64512)!==56320){throw Error('UCS-2(decode): illegal sequence');}
charCode=((charCode&1023)<<10)+(extraCharCode&1023)+65536;}
result+='\\'+charCode.toString(16)+' ';}else{result+=chr;}}
i++;}
return result;};CssSelectorParser.prototype.escapeStr=function(s){var result='';var i=0;var len=s.length;var chr,replacement;while(i<len){chr=s.charAt(i);if(chr==='"'){chr='\\"';}else if(chr==='\\'){chr='\\\\';}else if(replacement=strReplacementsRev[chr]){chr=replacement;}
result+=chr;i++;}
return'"'+result+'"';};CssSelectorParser.prototype.render=function(path){return this._renderEntity(path).trim();};CssSelectorParser.prototype._renderEntity=function(entity){var currentEntity,parts,res;res='';switch(entity.type){case'ruleSet':currentEntity=entity.rule;parts=[];while(currentEntity){if(currentEntity.nestingOperator){parts.push(currentEntity.nestingOperator);}
parts.push(this._renderEntity(currentEntity));currentEntity=currentEntity.rule;}
res=parts.join(' ');break;case'selectors':res=entity.selectors.map(this._renderEntity,this).join(', ');break;case'rule':if(entity.tagName){if(entity.tagName==='*'){res='*';}else{res=this.escapeIdentifier(entity.tagName);}}
if(entity.id){res+='#'+this.escapeIdentifier(entity.id);}
if(entity.classNames){res+=entity.classNames.map(function(cn){return'.'+this.escapeIdentifier(cn);},this).join('');}
if(entity.attrs){res+=entity.attrs.map(function(attr){if(attr.operator){if(attr.valueType==='substitute'){return'['+this.escapeIdentifier(attr.name)+attr.operator+'$'+attr.value+']';}else{return'['+this.escapeIdentifier(attr.name)+attr.operator+this.escapeStr(attr.value)+']';}}else{return'['+this.escapeIdentifier(attr.name)+']';}},this).join('');}
if(entity.pseudos){res+=entity.pseudos.map(function(pseudo){if(pseudo.valueType){if(pseudo.valueType==='selector'){return':'+this.escapeIdentifier(pseudo.name)+'('+this._renderEntity(pseudo.value)+')';}else if(pseudo.valueType==='substitute'){return':'+this.escapeIdentifier(pseudo.name)+'($'+pseudo.value+')';}else if(pseudo.valueType==='numeric'){return':'+this.escapeIdentifier(pseudo.name)+'('+pseudo.value+')';}else{return':'+this.escapeIdentifier(pseudo.name)+'('+this.escapeIdentifier(pseudo.value)+')';}}else{return':'+this.escapeIdentifier(pseudo.name);}},this).join('');}
break;default:throw Error('Unknown entity type: "'+entity.type(+'".'));}
return res;};var parser=new CssSelectorParser();parser.registerNestingOperators('>');axe.utils.cssParser=parser;})(axe);'use strict';function truncate(str,maxLength){maxLength=maxLength||300;if(str.length>maxLength){var index=str.indexOf('>');str=str.substring(0,index+1);}
return str;}
function getSource(element){var source=element.outerHTML;if(!source&&typeof XMLSerializer==='function'){source=new XMLSerializer().serializeToString(element);}
return truncate(source||'');}
function DqElement(element,options,spec){this._fromFrame=!!spec;this.spec=spec||{};if(options&&options.absolutePaths){this._options={toRoot:true};}
this.source=this.spec.source!==undefined?this.spec.source:getSource(element);this._element=element;}
DqElement.prototype={get selector(){return this.spec.selector||[axe.utils.getSelector(this.element,this._options)];},get xpath(){return this.spec.xpath||[axe.utils.getXpath(this.element)];},get element(){return this._element;},get fromFrame(){return this._fromFrame;},toJSON:function toJSON(){'use strict';return{selector:this.selector,source:this.source,xpath:this.xpath};}};DqElement.fromFrame=function(node,options,frame){node.selector.unshift(frame.selector);node.xpath.unshift(frame.xpath);return new axe.utils.DqElement(frame.element,options,node);};axe.utils.DqElement=DqElement;'use strict';axe.utils.matchesSelector=function(){'use strict';var method;function getMethod(win){var index,candidate,elProto=win.Element.prototype,candidates=['matches','matchesSelector','mozMatchesSelector','webkitMatchesSelector','msMatchesSelector'],length=candidates.length;for(index=0;index<length;index++){candidate=candidates[index];if(elProto[candidate]){return candidate;}}}
return function(node,selector){if(!method||!node[method]){method=getMethod(node.ownerDocument.defaultView);}
return node[method](selector);};}();'use strict';axe.utils.escapeSelector=function(value){'use strict';var string=String(value);var length=string.length;var index=-1;var codeUnit;var result='';var firstCodeUnit=string.charCodeAt(0);while(++index<length){codeUnit=string.charCodeAt(index);if(codeUnit==0){throw new Error('INVALID_CHARACTER_ERR');}
if(codeUnit>=1&&codeUnit<=31||codeUnit>=127&&codeUnit<=159||index==0&&codeUnit>=48&&codeUnit<=57||index==1&&codeUnit>=48&&codeUnit<=57&&firstCodeUnit==45){result+='\\'+codeUnit.toString(16)+' ';continue;}
if(index==1&&codeUnit==45&&firstCodeUnit==45){result+='\\'+string.charAt(index);continue;}
if(codeUnit>=128||codeUnit==45||codeUnit==95||codeUnit>=48&&codeUnit<=57||codeUnit>=65&&codeUnit<=90||codeUnit>=97&&codeUnit<=122){result+=string.charAt(index);continue;}
result+='\\'+string.charAt(index);}
return result;};'use strict';axe.utils.extendMetaData=function(to,from){Object.assign(to,from);Object.keys(from).filter(function(prop){return typeof from[prop]==='function';}).forEach(function(prop){to[prop]=null;try{to[prop]=from[prop](to);}catch(e){}});};'use strict';axe.utils.finalizeRuleResult=function(ruleResult){Object.assign(ruleResult,axe.utils.aggregateRule(ruleResult.nodes));delete ruleResult.nodes;return ruleResult;};'use strict';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;};axe.utils.findBy=function(array,key,value){if(Array.isArray(array)){return array.find(function(obj){return(typeof obj==='undefined'?'undefined':_typeof(obj))==='object'&&obj[key]===value;});}};'use strict';var axe=axe||{utils:{}};function virtualDOMfromNode(node,shadowId){return{shadowId:shadowId,children:[],actualNode:node};}
function getSlotChildren(node){var retVal=[];node=node.firstChild;while(node){retVal.push(node);node=node.nextSibling;}
return retVal;}
axe.utils.getFlattenedTree=function(node,shadowId){var retVal,realArray,nodeName;function reduceShadowDOM(res,child){var replacements=axe.utils.getFlattenedTree(child,shadowId);if(replacements){res=res.concat(replacements);}
return res;}
if(node.documentElement){node=node.documentElement;}
nodeName=node.nodeName.toLowerCase();if(node.shadowRoot&&nodeName!=='marquee'){retVal=virtualDOMfromNode(node,shadowId);shadowId='a'+Math.random().toString().substring(2);realArray=Array.from(node.shadowRoot.childNodes);retVal.children=realArray.reduce(reduceShadowDOM,[]);return[retVal];}else{if(nodeName==='content'){realArray=Array.from(node.getDistributedNodes());return realArray.reduce(reduceShadowDOM,[]);}else if(nodeName==='slot'){realArray=Array.from(node.assignedNodes());if(!realArray.length){realArray=getSlotChildren(node);}
var styl=window.getComputedStyle(node);if(false&&styl.display!=='contents'){retVal=virtualDOMfromNode(node,shadowId);retVal.children=realArray.reduce(reduceShadowDOM,[]);return[retVal];}else{return realArray.reduce(reduceShadowDOM,[]);}}else{if(node.nodeType===1){retVal=virtualDOMfromNode(node,shadowId);realArray=Array.from(node.childNodes);retVal.children=realArray.reduce(reduceShadowDOM,[]);return[retVal];}else if(node.nodeType===3){return[virtualDOMfromNode(node)];}
return undefined;}}};axe.utils.getNodeFromTree=function(vNode,node){var found;if(vNode.actualNode===node){return vNode;}
vNode.children.forEach(function(candidate){var retVal;if(candidate.actualNode===node){found=candidate;}else{retVal=axe.utils.getNodeFromTree(candidate,node);if(retVal){found=retVal;}}});return found;};'use strict';axe.utils.getAllChecks=function getAllChecks(object){'use strict';var result=[];return result.concat(object.any||[]).concat(object.all||[]).concat(object.none||[]);};'use strict';axe.utils.getCheckOption=function(check,ruleID,options){var ruleCheckOption=((options.rules&&options.rules[ruleID]||{}).checks||{})[check.id];var checkOption=(options.checks||{})[check.id];var enabled=check.enabled;var opts=check.options;if(checkOption){if(checkOption.hasOwnProperty('enabled')){enabled=checkOption.enabled;}
if(checkOption.hasOwnProperty('options')){opts=checkOption.options;}}
if(ruleCheckOption){if(ruleCheckOption.hasOwnProperty('enabled')){enabled=ruleCheckOption.enabled;}
if(ruleCheckOption.hasOwnProperty('options')){opts=ruleCheckOption.options;}}
return{enabled:enabled,options:opts,absolutePaths:options.absolutePaths};};'use strict';var _slicedToArray=function(){function sliceIterator(arr,i){var _arr=[];var _n=true;var _d=false;var _e=undefined;try{for(var _i=arr[Symbol.iterator](),_s;!(_n=(_s=_i.next()).done);_n=true){_arr.push(_s.value);if(i&&_arr.length===i){break;}}}catch(err){_d=true;_e=err;}finally{try{if(!_n&&_i['return']){_i['return']();}}finally{if(_d){throw _e;}}}
return _arr;}
return function(arr,i){if(Array.isArray(arr)){return arr;}else if(Symbol.iterator in Object(arr)){return sliceIterator(arr,i);}else{throw new TypeError('Invalid attempt to destructure non-iterable instance');}};}();function isMostlyNumbers(){var str=arguments.length>0&&arguments[0]!==undefined?arguments[0]:'';return str.length!==0&&(str.match(/[0-9]/g)||'').length>=str.length/2;}
function splitString(str,splitIndex){return[str.substring(0,splitIndex),str.substring(splitIndex)];}
function uriParser(url){var original=url;var protocol='',domain='',port='',path='',query='',hash='';if(url.includes('#')){var _splitString=splitString(url,url.indexOf('#'));var _splitString2=_slicedToArray(_splitString,2);url=_splitString2[0];hash=_splitString2[1];}
if(url.includes('?')){var _splitString3=splitString(url,url.indexOf('?'));var _splitString4=_slicedToArray(_splitString3,2);url=_splitString4[0];query=_splitString4[1];}
if(url.includes('://')){var _url$split=url.split('://');var _url$split2=_slicedToArray(_url$split,2);protocol=_url$split2[0];url=_url$split2[1];var _splitString5=splitString(url,url.indexOf('/'));var _splitString6=_slicedToArray(_splitString5,2);domain=_splitString6[0];url=_splitString6[1];}else if(url.substr(0,2)==='//'){url=url.substr(2);var _splitString7=splitString(url,url.indexOf('/'));var _splitString8=_slicedToArray(_splitString7,2);domain=_splitString8[0];url=_splitString8[1];}
if(domain.substr(0,4)==='www.'){domain=domain.substr(4);}
if(domain&&domain.includes(':')){var _splitString9=splitString(domain,domain.indexOf(':'));var _splitString10=_slicedToArray(_splitString9,2);domain=_splitString10[0];port=_splitString10[1];}
path=url;return{original:original,protocol:protocol,domain:domain,port:port,path:path,query:query,hash:hash};}
axe.utils.getFriendlyUriEnd=function getFriendlyUriEnd(){var uri=arguments.length>0&&arguments[0]!==undefined?arguments[0]:'';var options=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};if(uri.length<=1||uri.substr(0,5)==='data:'||uri.substr(0,11)==='javascript:'||uri.includes('?')){return;}
var currentDomain=options.currentDomain,_options$maxLength=options.maxLength,maxLength=_options$maxLength===undefined?25:_options$maxLength;var _uriParser=uriParser(uri),path=_uriParser.path,domain=_uriParser.domain,hash=_uriParser.hash;var pathEnd=path.substr(path.substr(0,path.length-2).lastIndexOf('/')+1);if(hash){if(pathEnd&&(pathEnd+hash).length<=maxLength){return pathEnd+hash;}else if(pathEnd.length<2&&hash.length>2&&hash.length<=maxLength){return hash;}else{return;}}else if(domain&&domain.length<maxLength&&path.length<=1){return domain+path;}
if(path==='/'+pathEnd&&domain&&currentDomain&&domain!==currentDomain&&(domain+path).length<=maxLength){return domain+path;}
var lastDotIndex=pathEnd.lastIndexOf('.');if((lastDotIndex===-1||lastDotIndex>1)&&(lastDotIndex!==-1||pathEnd.length>2)&&pathEnd.length<=maxLength&&!pathEnd.match(/index(\.[a-zA-Z]{2-4})?/)&&!isMostlyNumbers(pathEnd)){return pathEnd;}};'use strict';function _toConsumableArray(arr){if(Array.isArray(arr)){for(var i=0,arr2=Array(arr.length);i<arr.length;i++){arr2[i]=arr[i];}
return arr2;}else{return Array.from(arr);}}
var escapeSelector=axe.utils.escapeSelector;function isUncommonClassName(className){return!['focus','hover','hidden','visible','dirty','touched','valid','disable','enable','active','col-'].find(function(str){return className.includes(str);});}
function getDistinctClassList(elm){if(!elm.classList||elm.classList.length===0){return[];}
var siblings=elm.parentNode&&Array.from(elm.parentNode.children||'')||[];return siblings.reduce(function(classList,childElm){if(elm===childElm){return classList;}else{return classList.filter(function(classItem){return!childElm.classList.contains(classItem);});}},Array.from(elm.classList).filter(isUncommonClassName));}
var commonNodes=['div','span','p','b','i','u','strong','em','h2','h3'];function getNthChildString(elm,selector){var siblings=elm.parentNode&&Array.from(elm.parentNode.children||'')||[];var hasMatchingSiblings=siblings.find(function(sibling){return sibling!==elm&&axe.utils.matchesSelector(sibling,selector);});if(hasMatchingSiblings){var nthChild=1+siblings.indexOf(elm);return':nth-child('+nthChild+')';}else{return'';}}
var createSelector={getElmId:function getElmId(elm){if(!elm.getAttribute('id')){return;}
var doc=elm.getRootNode&&elm.getRootNode()||document;var id='#'+escapeSelector(elm.getAttribute('id')||'');if(!id.match(/player_uid_/)&&doc.querySelectorAll(id).length===1){return id;}},getCustomElm:function getCustomElm(elm,_ref){var isCustomElm=_ref.isCustomElm,nodeName=_ref.nodeName;if(isCustomElm){return nodeName;}},getElmRoleProp:function getElmRoleProp(elm){if(elm.hasAttribute('role')){return'[role="'+escapeSelector(elm.getAttribute('role'))+'"]';}},getUncommonElm:function getUncommonElm(elm,_ref2){var isCommonElm=_ref2.isCommonElm,isCustomElm=_ref2.isCustomElm,nodeName=_ref2.nodeName;if(!isCommonElm&&!isCustomElm){nodeName=escapeSelector(nodeName);if(nodeName==='input'&&elm.hasAttribute('type')){nodeName+='[type="'+elm.type+'"]';}
return nodeName;}},getElmNameProp:function getElmNameProp(elm){if(!elm.hasAttribute('id')&&elm.name){return'[name="'+escapeSelector(elm.name)+'"]';}},getDistinctClass:function getDistinctClass(elm,_ref3){var distinctClassList=_ref3.distinctClassList;if(distinctClassList.length>0&&distinctClassList.length<3){return'.'+distinctClassList.map(escapeSelector).join('.');}},getFileRefProp:function getFileRefProp(elm){var attr=void 0;if(elm.hasAttribute('href')){attr='href';}else if(elm.hasAttribute('src')){attr='src';}else{return;}
var friendlyUriEnd=axe.utils.getFriendlyUriEnd(elm.getAttribute(attr));if(friendlyUriEnd){return'['+attr+'$="'+encodeURI(friendlyUriEnd)+'"]';}},getCommonName:function getCommonName(elm,_ref4){var nodeName=_ref4.nodeName,isCommonElm=_ref4.isCommonElm;if(isCommonElm){return nodeName;}}};function getElmFeatures(elm,featureCount){var nodeName=elm.nodeName.toLowerCase();var classList=Array.from(elm.classList)||[];var props={nodeName:nodeName,classList:classList,isCustomElm:nodeName.includes('-'),isCommonElm:commonNodes.includes(nodeName),distinctClassList:getDistinctClassList(elm)};return[createSelector.getCustomElm,createSelector.getElmRoleProp,createSelector.getUncommonElm,createSelector.getElmNameProp,createSelector.getDistinctClass,createSelector.getFileRefProp,createSelector.getCommonName].reduce(function(features,func){if(features.length===featureCount){return features;}
var feature=func(elm,props);if(feature){if(!feature[0].match(/[a-z]/)){features.push(feature);}else{features.unshift(feature);}}
return features;},[]);}
function generateSelector(elm,options,doc){var selector=void 0,addParent=void 0;var _options$isUnique=options.isUnique,isUnique=_options$isUnique===undefined?false:_options$isUnique;var idSelector=createSelector.getElmId(elm);var _options$featureCount=options.featureCount,featureCount=_options$featureCount===undefined?2:_options$featureCount,_options$minDepth=options.minDepth,minDepth=_options$minDepth===undefined?1:_options$minDepth,_options$toRoot=options.toRoot,toRoot=_options$toRoot===undefined?false:_options$toRoot,_options$childSelecto=options.childSelectors,childSelectors=_options$childSelecto===undefined?[]:_options$childSelecto;if(idSelector){selector=idSelector;isUnique=true;}else{selector=getElmFeatures(elm,featureCount).join('');selector+=getNthChildString(elm,selector);isUnique=options.isUnique||doc.querySelectorAll(selector).length===1;if(!isUnique&&elm===document.documentElement){selector+=':root';}
addParent=minDepth!==0||!isUnique;}
var selectorParts=[selector].concat(_toConsumableArray(childSelectors));if(elm.parentElement&&elm.parentElement.nodeType!==11&&(toRoot||addParent)){return generateSelector(elm.parentNode,{toRoot:toRoot,isUnique:isUnique,childSelectors:selectorParts,featureCount:1,minDepth:minDepth-1},doc);}else{return selectorParts.join(' > ');}}
axe.utils.getSelector=function createUniqueSelector(elm){var options=arguments.length>1&&arguments[1]!==undefined?arguments[1]:{};if(!elm){return'';}
var doc=elm.getRootNode&&elm.getRootNode()||document;if(doc.nodeType===11){var stack=[];while(doc.nodeType===11){stack.push({elm:elm,doc:doc});elm=doc.host;doc=elm.getRootNode();}
stack.push({elm:elm,doc:doc});return stack.reverse().map(function(comp){return generateSelector(comp.elm,options,comp.doc);});}else{return generateSelector(elm,options,doc);}};'use strict';function getXPathArray(node,path){var sibling,count;if(!node){return[];}
if(!path&&node.nodeType===9){path=[{str:'html'}];return path;}
path=path||[];if(node.parentNode&&node.parentNode!==node){path=getXPathArray(node.parentNode,path);}
if(node.previousSibling){count=1;sibling=node.previousSibling;do{if(sibling.nodeType===1&&sibling.nodeName===node.nodeName){count++;}
sibling=sibling.previousSibling;}while(sibling);if(count===1){count=null;}}else if(node.nextSibling){sibling=node.nextSibling;do{if(sibling.nodeType===1&&sibling.nodeName===node.nodeName){count=1;sibling=null;}else{count=null;sibling=sibling.previousSibling;}}while(sibling);}
if(node.nodeType===1){var element={};element.str=node.nodeName.toLowerCase();var id=node.getAttribute&&axe.utils.escapeSelector(node.getAttribute('id'));if(id&&node.ownerDocument.querySelectorAll('#'+id).length===1){element.id=node.getAttribute('id');}
if(count>1){element.count=count;}
path.push(element);}
return path;}
function xpathToString(xpathArray){return xpathArray.reduce(function(str,elm){if(elm.id){return'/'+elm.str+'[@id=\''+elm.id+'\']';}else{return str+('/'+elm.str)+(elm.count>0?'['+elm.count+']':'');}},'');}
axe.utils.getXpath=function getXpath(node){var xpathArray=getXPathArray(node);return xpathToString(xpathArray);};'use strict';var styleSheet;function injectStyle(style){'use strict';if(styleSheet&&styleSheet.parentNode){if(styleSheet.styleSheet===undefined){styleSheet.appendChild(document.createTextNode(style));}else{styleSheet.styleSheet.cssText+=style;}
return styleSheet;}
if(!style){return;}
var head=document.head||document.getElementsByTagName('head')[0];styleSheet=document.createElement('style');styleSheet.type='text/css';if(styleSheet.styleSheet===undefined){styleSheet.appendChild(document.createTextNode(style));}else{styleSheet.styleSheet.cssText=style;}
head.appendChild(styleSheet);return styleSheet;}
axe.utils.injectStyle=injectStyle;'use strict';axe.utils.isHidden=function isHidden(el,recursed){'use strict';var parent;if(el.nodeType===9){return false;}
if(el.nodeType===11){el=el.host;}
var style=window.getComputedStyle(el,null);if(!style||!el.parentNode||style.getPropertyValue('display')==='none'||!recursed&&style.getPropertyValue('visibility')==='hidden'||el.getAttribute('aria-hidden')==='true'){return true;}
parent=el.assignedSlot?el.assignedSlot:el.parentNode;return axe.utils.isHidden(parent,true);};'use strict';function pushFrame(resultSet,options,frameElement,frameSelector){'use strict';var frameXpath=axe.utils.getXpath(frameElement);var frameSpec={element:frameElement,selector:frameSelector,xpath:frameXpath};resultSet.forEach(function(res){res.node=axe.utils.DqElement.fromFrame(res.node,options,frameSpec);var checks=axe.utils.getAllChecks(res);if(checks.length){checks.forEach(function(check){check.relatedNodes=check.relatedNodes.map(function(node){return axe.utils.DqElement.fromFrame(node,options,frameSpec);});});}});}
function spliceNodes(target,to){'use strict';var firstFromFrame=to[0].node,sorterResult,t;for(var i=0,l=target.length;i<l;i++){t=target[i].node;sorterResult=axe.utils.nodeSorter({actualNode:t.element},{actualNode:firstFromFrame.element});if(sorterResult>0||sorterResult===0&&firstFromFrame.selector.length<t.selector.length){target.splice.apply(target,[i,0].concat(to));return;}}
target.push.apply(target,to);}
function normalizeResult(result){'use strict';if(!result||!result.results){return null;}
if(!Array.isArray(result.results)){return[result.results];}
if(!result.results.length){return null;}
return result.results;}
axe.utils.mergeResults=function mergeResults(frameResults,options){'use strict';var result=[];frameResults.forEach(function(frameResult){var results=normalizeResult(frameResult);if(!results||!results.length){return;}
results.forEach(function(ruleResult){if(ruleResult.nodes&&frameResult.frame){pushFrame(ruleResult.nodes,options,frameResult.frameElement,frameResult.frame);}
var res=axe.utils.findBy(result,'id',ruleResult.id);if(!res){result.push(ruleResult);}else{if(ruleResult.nodes.length){spliceNodes(res.nodes,ruleResult.nodes);}}});});return result;};'use strict';axe.utils.nodeSorter=function nodeSorter(a,b){'use strict';if(a.actualNode===b.actualNode){return 0;}
if(a.actualNode.compareDocumentPosition(b.actualNode)&4){return-1;}
return 1;};'use strict';utils.performanceTimer=function(){'use strict';function now(){if(window.performance&&window.performance){return window.performance.now();}}
var originalTime=null;var lastRecordedTime=now();return{start:function start(){this.mark('mark_axe_start');},end:function end(){this.mark('mark_axe_end');this.measure('axe','mark_axe_start','mark_axe_end');this.logMeasures('axe');},auditStart:function auditStart(){this.mark('mark_audit_start');},auditEnd:function auditEnd(){this.mark('mark_audit_end');this.measure('audit_start_to_end','mark_audit_start','mark_audit_end');this.logMeasures();},mark:function mark(markName){if(window.performance&&window.performance.mark!==undefined){window.performance.mark(markName);}},measure:function measure(measureName,startMark,endMark){if(window.performance&&window.performance.measure!==undefined){window.performance.measure(measureName,startMark,endMark);}},logMeasures:function logMeasures(measureName){function log(req){axe.log('Measure '+req.name+' took '+req.duration+'ms');}
if(window.performance&&window.performance.getEntriesByType!==undefined){var measures=window.performance.getEntriesByType('measure');for(var i=0;i<measures.length;++i){var req=measures[i];if(req.name===measureName){log(req);return;}
log(req);}}},timeElapsed:function timeElapsed(){return now()-lastRecordedTime;},reset:function reset(){if(!originalTime){originalTime=now();}
lastRecordedTime=now();}};}();'use strict';if(typeof Object.assign!=='function'){(function(){Object.assign=function(target){'use strict';if(target===undefined||target===null){throw new TypeError('Cannot convert undefined or null to object');}
var output=Object(target);for(var index=1;index<arguments.length;index++){var source=arguments[index];if(source!==undefined&&source!==null){for(var nextKey in source){if(source.hasOwnProperty(nextKey)){output[nextKey]=source[nextKey];}}}}
return output;};})();}
if(!Array.prototype.find){Array.prototype.find=function(predicate){if(this===null){throw new TypeError('Array.prototype.find called on null or undefined');}
if(typeof predicate!=='function'){throw new TypeError('predicate must be a function');}
var list=Object(this);var length=list.length>>>0;var thisArg=arguments[1];var value;for(var i=0;i<length;i++){value=list[i];if(predicate.call(thisArg,value,i,list)){return value;}}
return undefined;};}
axe.utils.pollyfillElementsFromPoint=function(){if(document.elementsFromPoint){return document.elementsFromPoint;}
if(document.msElementsFromPoint){return document.msElementsFromPoint;}
var usePointer=function(){var element=document.createElement('x');element.style.cssText='pointer-events:auto';return element.style.pointerEvents==='auto';}();var cssProp=usePointer?'pointer-events':'visibility';var cssDisableVal=usePointer?'none':'hidden';var style=document.createElement('style');style.innerHTML=usePointer?'* { pointer-events: all }':'* { visibility: visible }';return function(x,y){var current,i,d;var elements=[];var previousPointerEvents=[];document.head.appendChild(style);while((current=document.elementFromPoint(x,y))&&elements.indexOf(current)===-1){elements.push(current);previousPointerEvents.push({value:current.style.getPropertyValue(cssProp),priority:current.style.getPropertyPriority(cssProp)});current.style.setProperty(cssProp,cssDisableVal,'important');}
for(i=previousPointerEvents.length;!!(d=previousPointerEvents[--i]);){elements[i].style.setProperty(cssProp,d.value?d.value:'',d.priority);}
document.head.removeChild(style);return elements;};};if(typeof window.addEventListener==='function'){document.elementsFromPoint=axe.utils.pollyfillElementsFromPoint();}
if(!Array.prototype.includes){Array.prototype.includes=function(searchElement){'use strict';var O=Object(this);var len=parseInt(O.length,10)||0;if(len===0){return false;}
var n=parseInt(arguments[1],10)||0;var k;if(n>=0){k=n;}else{k=len+n;if(k<0){k=0;}}
var currentElement;while(k<len){currentElement=O[k];if(searchElement===currentElement||searchElement!==searchElement&&currentElement!==currentElement){return true;}
k++;}
return false;};}
if(!Array.prototype.some){Array.prototype.some=function(fun){'use strict';if(this==null){throw new TypeError('Array.prototype.some called on null or undefined');}
if(typeof fun!=='function'){throw new TypeError();}
var t=Object(this);var len=t.length>>>0;var thisArg=arguments.length>=2?arguments[1]:void 0;for(var i=0;i<len;i++){if(i in t&&fun.call(thisArg,t[i],i,t)){return true;}}
return false;};}
if(!Array.from){Array.from=function(){var toStr=Object.prototype.toString;var isCallable=function isCallable(fn){return typeof fn==='function'||toStr.call(fn)==='[object Function]';};var toInteger=function toInteger(value){var number=Number(value);if(isNaN(number)){return 0;}
if(number===0||!isFinite(number)){return number;}
return(number>0?1:-1)*Math.floor(Math.abs(number));};var maxSafeInteger=Math.pow(2,53)-1;var toLength=function toLength(value){var len=toInteger(value);return Math.min(Math.max(len,0),maxSafeInteger);};return function from(arrayLike){var C=this;var items=Object(arrayLike);if(arrayLike==null){throw new TypeError('Array.from requires an array-like object - not null or undefined');}
var mapFn=arguments.length>1?arguments[1]:void undefined;var T;if(typeof mapFn!=='undefined'){if(!isCallable(mapFn)){throw new TypeError('Array.from: when provided, the second argument must be a function');}
if(arguments.length>2){T=arguments[2];}}
var len=toLength(items.length);var A=isCallable(C)?Object(new C(len)):new Array(len);var k=0;var kValue;while(k<len){kValue=items[k];if(mapFn){A[k]=typeof T==='undefined'?mapFn(kValue,k):mapFn.call(T,kValue,k);}else{A[k]=kValue;}
k+=1;}
A.length=len;return A;};}();}
if(!String.prototype.includes){String.prototype.includes=function(search,start){if(typeof start!=='number'){start=0;}
if(start+search.length>this.length){return false;}else{return this.indexOf(search,start)!==-1;}};}'use strict';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 getIncompleteReason(checkData,messages){function getDefaultMsg(messages){if(messages.incomplete&&messages.incomplete.default){return messages.incomplete.default;}else{return helpers.incompleteFallbackMessage();}}
if(checkData&&checkData.missingData){try{var msg=messages.incomplete[checkData.missingData[0].reason];if(!msg){throw new Error();}
return msg;}catch(e){if(typeof checkData.missingData==='string'){return messages.incomplete[checkData.missingData];}else{return getDefaultMsg(messages);}}}else{return getDefaultMsg(messages);}}
function extender(checksData,shouldBeTrue){'use strict';return function(check){var sourceData=checksData[check.id]||{};var messages=sourceData.messages||{};var data=Object.assign({},sourceData);delete data.messages;if(check.result===undefined){if(_typeof(messages.incomplete)==='object'){data.message=function(){return getIncompleteReason(check.data,messages);};}else{data.message=messages.incomplete;}}else{data.message=check.result===shouldBeTrue?messages.pass:messages.fail;}
axe.utils.extendMetaData(check,data);};}
axe.utils.publishMetaData=function(ruleResult){'use strict';var checksData=axe._audit.data.checks||{};var rulesData=axe._audit.data.rules||{};var rule=axe.utils.findBy(axe._audit.rules,'id',ruleResult.id)||{};ruleResult.tags=axe.utils.clone(rule.tags||[]);var shouldBeTrue=extender(checksData,true);var shouldBeFalse=extender(checksData,false);ruleResult.nodes.forEach(function(detail){detail.any.forEach(shouldBeTrue);detail.all.forEach(shouldBeTrue);detail.none.forEach(shouldBeFalse);});axe.utils.extendMetaData(ruleResult,axe.utils.clone(rulesData[ruleResult.id]||{}));};'use strict';var convertExpressions=function convertExpressions(){};var matchExpressions=function matchExpressions(){};function matchesTag(node,exp){return node.nodeType===1&&(exp.tag==='*'||node.nodeName.toLowerCase()===exp.tag);}
function matchesClasses(node,exp){return!exp.classes||exp.classes.reduce(function(result,cl){return result&&node.className&&node.className.match(cl.regexp);},true);}
function matchesAttributes(node,exp){return!exp.attributes||exp.attributes.reduce(function(result,att){var nodeAtt=node.getAttribute(att.key);return result&&nodeAtt!==null&&(!att.value||att.test(nodeAtt));},true);}
function matchesId(node,exp){return!exp.id||node.id===exp.id;}
function matchesPseudos(target,exp){if(!exp.pseudos||exp.pseudos.reduce(function(result,pseudo){if(pseudo.name==='not'){return result&&!matchExpressions([target],pseudo.expressions,false).length;}
throw new Error('the pseudo selector '+pseudo.name+' has not yet been implemented');},true)){return true;}
return false;}
function matchSelector(targets,exp,recurse){var result=[];targets=Array.isArray(targets)?targets:[targets];targets.forEach(function(target){if(matchesTag(target.actualNode,exp)&&matchesClasses(target.actualNode,exp)&&matchesAttributes(target.actualNode,exp)&&matchesId(target.actualNode,exp)&&matchesPseudos(target,exp)){result.push(target);}
if(recurse){result=result.concat(matchSelector(target.children.filter(function(child){return!exp.id||child.shadowId===target.shadowId;}),exp,recurse));}});return result;}
var escapeRegExp=function(){var from=/(?=[\-\[\]{}()*+?.\\\^$|,#\s])/g;var to='\\';return function(string){return string.replace(from,to);};}();var reUnescape=/\\/g;function convertAttributes(atts){if(!atts){return;}
return atts.map(function(att){var attributeKey=att.name.replace(reUnescape,'');var attributeValue=(att.value||'').replace(reUnescape,'');var test,regexp;switch(att.operator){case'^=':regexp=new RegExp('^'+escapeRegExp(attributeValue));break;case'$=':regexp=new RegExp(escapeRegExp(attributeValue)+'$');break;case'~=':regexp=new RegExp('(^|\\s)'+escapeRegExp(attributeValue)+'(\\s|$)');break;case'|=':regexp=new RegExp('^'+escapeRegExp(attributeValue)+'(-|$)');break;case'=':test=function test(value){return attributeValue===value;};break;case'*=':test=function test(value){return value&&value.indexOf(attributeValue)>-1;};break;case'!=':test=function test(value){return attributeValue!==value;};break;default:test=function test(value){return!!value;};}
if(attributeValue===''&&/^[*$^]=$/.test(att.operator)){test=function test(){return false;};}
if(!test){test=function test(value){return value&&regexp.test(value);};}
return{key:attributeKey,value:attributeValue,test:test};});}
function convertClasses(classes){if(!classes){return;}
return classes.map(function(className){className=className.replace(reUnescape,'');return{value:className,regexp:new RegExp('(^|\\s)'+escapeRegExp(className)+'(\\s|$)')};});}
function convertPseudos(pseudos){if(!pseudos){return;}
return pseudos.map(function(p){var expressions;if(p.name==='not'){expressions=axe.utils.cssParser.parse(p.value);expressions=expressions.selectors?expressions.selectors:[expressions];expressions=convertExpressions(expressions);}
return{name:p.name,expressions:expressions,value:p.value};});}
convertExpressions=function convertExpressions(expressions){return expressions.map(function(exp){var newExp=[];var rule=exp.rule;while(rule){newExp.push({tag:rule.tagName?rule.tagName.toLowerCase():'*',combinator:rule.nestingOperator?rule.nestingOperator:' ',id:rule.id,attributes:convertAttributes(rule.attrs),classes:convertClasses(rule.classNames),pseudos:convertPseudos(rule.pseudos)});rule=rule.rule;}
return newExp;});};matchExpressions=function matchExpressions(domTree,expressions,recurse){return expressions.reduce(function(collected,exprArr){var candidates=domTree;exprArr.forEach(function(exp,index){recurse=exp.combinator==='>'?false:recurse;if([' ','>'].indexOf(exp.combinator)===-1){throw new Error('axe.utils.querySelectorAll does not support the combinator: '+exp.combinator);}
candidates=candidates.reduce(function(result,node){return result.concat(matchSelector(index?node.children:node,exp,recurse));},[]);});return collected.concat(candidates);},[]);};axe.utils.querySelectorAll=function(domTree,selector){domTree=Array.isArray(domTree)?domTree:[domTree];var expressions=axe.utils.cssParser.parse(selector);expressions=expressions.selectors?expressions.selectors:[expressions];expressions=convertExpressions(expressions);return matchExpressions(domTree,expressions,true);};'use strict';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(){'use strict';function noop(){}
function funcGuard(f){if(typeof f!=='function'){throw new TypeError('Queue methods require functions as arguments');}}
function queue(){var tasks=[];var started=0;var remaining=0;var completeQueue=noop;var complete=false;var err;var defaultFail=function defaultFail(e){err=e;setTimeout(function(){if(err!==undefined&&err!==null){axe.log('Uncaught error (of queue)',err);}},1);};var failed=defaultFail;function createResolve(i){return function(r){tasks[i]=r;remaining-=1;if(!remaining&&completeQueue!==noop){complete=true;completeQueue(tasks);}};}
function abort(msg){completeQueue=noop;failed(msg);return tasks;}
function pop(){var length=tasks.length;for(;started<length;started++){var task=tasks[started];try{task.call(null,createResolve(started),abort);}catch(e){abort(e);}}}
var q={defer:function defer(fn){if((typeof fn==='undefined'?'undefined':_typeof(fn))==='object'&&fn.then&&fn.catch){var defer=fn;fn=function fn(resolve,reject){defer.then(resolve).catch(reject);};}
funcGuard(fn);if(err!==undefined){return;}else if(complete){throw new Error('Queue already completed');}
tasks.push(fn);++remaining;pop();return q;},then:function then(fn){funcGuard(fn);if(completeQueue!==noop){throw new Error('queue `then` already set');}
if(!err){completeQueue=fn;if(!remaining){complete=true;completeQueue(tasks);}}
return q;},catch:function _catch(fn){funcGuard(fn);if(failed!==defaultFail){throw new Error('queue `catch` already set');}
if(!err){failed=fn;}else{fn(err);err=null;}
return q;},abort:abort};return q;}
axe.utils.queue=queue;})();'use strict';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(exports){'use strict';var messages={},subscribers={};function _getSource(){var application='axe',version='',src;if(typeof axe!=='undefined'&&axe._audit&&!axe._audit.application){application=axe._audit.application;}
if(typeof axe!=='undefined'){version=axe.version;}
src=application+'.'+version;return src;}
function verify(postedMessage){if((typeof postedMessage==='undefined'?'undefined':_typeof(postedMessage))==='object'&&typeof postedMessage.uuid==='string'&&postedMessage._respondable===true){var messageSource=_getSource();return postedMessage._source===messageSource||postedMessage._source==='axe.x.y.z'||messageSource==='axe.x.y.z';}
return false;}
function post(win,topic,message,uuid,keepalive,callback){var error;if(message instanceof Error){error={name:message.name,message:message.message,stack:message.stack};message=undefined;}
var data={uuid:uuid,topic:topic,message:message,error:error,_respondable:true,_source:_getSource(),_keepalive:keepalive};if(typeof callback==='function'){messages[uuid]=callback;}
win.postMessage(JSON.stringify(data),'*');}
function respondable(win,topic,message,keepalive,callback){var id=uuid.v1();post(win,topic,message,id,keepalive,callback);}
respondable.subscribe=function(topic,callback){subscribers[topic]=callback;};respondable.isInFrame=function(win){win=win||window;return!!win.frameElement;};function createResponder(source,topic,uuid){return function(message,keepalive,callback){post(source,topic,message,uuid,keepalive,callback);};}
function publish(target,data,keepalive){var topic=data.topic;var subscriber=subscribers[topic];if(subscriber){var responder=createResponder(target,null,data.uuid);subscriber(data.message,keepalive,responder);}}
function buildErrorObject(error){var msg=error.message||'Unknown error occurred';var ErrConstructor=window[error.name]||Error;if(error.stack){msg+='\n'+error.stack.replace(error.message,'');}
return new ErrConstructor(msg);}
function parseMessage(dataString){var data;if(typeof dataString!=='string'){return;}
try{data=JSON.parse(dataString);}catch(ex){}
if(!verify(data)){return;}
if(_typeof(data.error)==='object'){data.error=buildErrorObject(data.error);}else{data.error=undefined;}
return data;}
if(typeof window.addEventListener==='function'){window.addEventListener('message',function(e){var data=parseMessage(e.data);if(!data){return;}
var uuid=data.uuid;var keepalive=data._keepalive;var callback=messages[uuid];if(callback){var result=data.error||data.message;var responder=createResponder(e.source,data.topic,uuid);callback(result,keepalive,responder);if(!keepalive){delete messages[uuid];}}
if(!data.error){try{publish(e.source,data,keepalive);}catch(err){post(e.source,data.topic,err,uuid,false);}}},false);}
exports.respondable=respondable;})(utils);'use strict';function matchTags(rule,runOnly){'use strict';var include,exclude,matching;var defaultExclude=axe._audit&&axe._audit.tagExclude?axe._audit.tagExclude:[];if(runOnly.include||runOnly.exclude){include=runOnly.include||[];include=Array.isArray(include)?include:[include];exclude=runOnly.exclude||[];exclude=Array.isArray(exclude)?exclude:[exclude];exclude=exclude.concat(defaultExclude.filter(function(tag){return include.indexOf(tag)===-1;}));}else{include=Array.isArray(runOnly)?runOnly:[runOnly];exclude=defaultExclude.filter(function(tag){return include.indexOf(tag)===-1;});}
matching=include.some(function(tag){return rule.tags.indexOf(tag)!==-1;});if(matching||include.length===0&&rule.enabled!==false){return exclude.every(function(tag){return rule.tags.indexOf(tag)===-1;});}else{return false;}}
axe.utils.ruleShouldRun=function(rule,context,options){'use strict';var runOnly=options.runOnly||{};var ruleOptions=(options.rules||{})[rule.id];if(rule.pageLevel&&!context.page){return false;}else if(runOnly.type==='rule'){return runOnly.values.indexOf(rule.id)!==-1;}else if(ruleOptions&&typeof ruleOptions.enabled==='boolean'){return ruleOptions.enabled;}else if(runOnly.type==='tag'&&runOnly.values){return matchTags(rule,runOnly.values);}else{return matchTags(rule,[]);}};'use strict';function getScroll(elm){var style=window.getComputedStyle(elm);var visibleOverflowY=style.getPropertyValue('overflow-y')==='visible';var visibleOverflowX=style.getPropertyValue('overflow-x')==='visible';if(!visibleOverflowY&&elm.scrollHeight>elm.clientHeight||!visibleOverflowX&&elm.scrollWidth>elm.clientWidth){return{elm:elm,top:elm.scrollTop,left:elm.scrollLeft};}}
function setScroll(elm,top,left){if(elm===window){return elm.scroll(top,left);}else{elm.scrollTop=top;elm.scrollLeft=left;}}
function getElmScrollRecursive(root){return Array.from(root.children).reduce(function(scrolls,elm){var scroll=getScroll(elm);if(scroll){scrolls.push(scroll);}
return scrolls.concat(getElmScrollRecursive(elm));},[]);}
axe.utils.getScrollState=function getScrollState(){var win=arguments.length>0&&arguments[0]!==undefined?arguments[0]:window;var root=win.document.documentElement;var windowScroll=[win.pageXOffset!==undefined?{elm:win,top:win.pageYOffset,left:win.pageXOffset}:{elm:root,top:root.scrollTop,left:root.scrollLeft}];return windowScroll.concat(getElmScrollRecursive(document.body));};axe.utils.setScrollState=function setScrollState(scrollState){scrollState.forEach(function(_ref){var elm=_ref.elm,top=_ref.top,left=_ref.left;return setScroll(elm,top,left);});};'use strict';function getDeepest(collection){'use strict';return collection.sort(function(a,b){if(axe.utils.contains(a,b)){return 1;}
return-1;})[0];}
function isNodeInContext(node,context){'use strict';var include=context.include&&getDeepest(context.include.filter(function(candidate){return axe.utils.contains(candidate,node);}));var exclude=context.exclude&&getDeepest(context.exclude.filter(function(candidate){return axe.utils.contains(candidate,node);}));if(!exclude&&include||exclude&&axe.utils.contains(exclude,include)){return true;}
return false;}
function pushNode(result,nodes,context){'use strict';for(var i=0,l=nodes.length;i<l;i++){if(!result.find(function(item){return item.actualNode===nodes[i].actualNode;})&&isNodeInContext(nodes[i],context)){result.push(nodes[i]);}}}
axe.utils.select=function select(selector,context){'use strict';var result=[],candidate;for(var i=0,l=context.include.length;i<l;i++){candidate=context.include[i];if(candidate.actualNode.nodeType===candidate.actualNode.ELEMENT_NODE&&axe.utils.matchesSelector(candidate.actualNode,selector)){pushNode(result,[candidate],context);}
pushNode(result,axe.utils.querySelectorAll(candidate,selector),context);}
return result.sort(axe.utils.nodeSorter);};'use strict';axe.utils.toArray=function(thing){'use strict';return Array.prototype.slice.call(thing);};'use strict';var uuid;(function(_global){var _rng;var _crypto=_global.crypto||_global.msCrypto;if(!_rng&&_crypto&&_crypto.getRandomValues){var _rnds8=new Uint8Array(16);_rng=function whatwgRNG(){_crypto.getRandomValues(_rnds8);return _rnds8;};}
if(!_rng){var _rnds=new Array(16);_rng=function _rng(){for(var i=0,r;i<16;i++){if((i&3)===0){r=Math.random()*4294967296;}
_rnds[i]=r>>>((i&3)<<3)&255;}
return _rnds;};}
var BufferClass=typeof _global.Buffer=='function'?_global.Buffer:Array;var _byteToHex=[];var _hexToByte={};for(var i=0;i<256;i++){_byteToHex[i]=(i+256).toString(16).substr(1);_hexToByte[_byteToHex[i]]=i;}
function parse(s,buf,offset){var i=buf&&offset||0,ii=0;buf=buf||[];s.toLowerCase().replace(/[0-9a-f]{2}/g,function(oct){if(ii<16){buf[i+ii++]=_hexToByte[oct];}});while(ii<16){buf[i+ii++]=0;}
return buf;}
function unparse(buf,offset){var i=offset||0,bth=_byteToHex;return bth[buf[i++]]+bth[buf[i++]]+bth[buf[i++]]+bth[buf[i++]]+'-'+bth[buf[i++]]+bth[buf[i++]]+'-'+bth[buf[i++]]+bth[buf[i++]]+'-'+bth[buf[i++]]+bth[buf[i++]]+'-'+bth[buf[i++]]+bth[buf[i++]]+bth[buf[i++]]+bth[buf[i++]]+bth[buf[i++]]+bth[buf[i++]];}
var _seedBytes=_rng();var _nodeId=[_seedBytes[0]|1,_seedBytes[1],_seedBytes[2],_seedBytes[3],_seedBytes[4],_seedBytes[5]];var _clockseq=(_seedBytes[6]<<8|_seedBytes[7])&16383;var _lastMSecs=0,_lastNSecs=0;function v1(options,buf,offset){var i=buf&&offset||0;var b=buf||[];options=options||{};var clockseq=options.clockseq!=null?options.clockseq:_clockseq;var msecs=options.msecs!=null?options.msecs:new Date().getTime();var nsecs=options.nsecs!=null?options.nsecs:_lastNSecs+1;var dt=msecs-_lastMSecs+(nsecs-_lastNSecs)/1e4;if(dt<0&&options.clockseq==null){clockseq=clockseq+1&16383;}
if((dt<0||msecs>_lastMSecs)&&options.nsecs==null){nsecs=0;}
if(nsecs>=1e4){throw new Error('uuid.v1(): Can\'t create more than 10M uuids/sec');}
_lastMSecs=msecs;_lastNSecs=nsecs;_clockseq=clockseq;msecs+=122192928e5;var tl=((msecs&268435455)*1e4+nsecs)%4294967296;b[i++]=tl>>>24&255;b[i++]=tl>>>16&255;b[i++]=tl>>>8&255;b[i++]=tl&255;var tmh=msecs/4294967296*1e4&268435455;b[i++]=tmh>>>8&255;b[i++]=tmh&255;b[i++]=tmh>>>24&15|16;b[i++]=tmh>>>16&255;b[i++]=clockseq>>>8|128;b[i++]=clockseq&255;var node=options.node||_nodeId;for(var n=0;n<6;n++){b[i+n]=node[n];}
return buf?buf:unparse(b);}
function v4(options,buf,offset){var i=buf&&offset||0;if(typeof options=='string'){buf=options=='binary'?new BufferClass(16):null;options=null;}
options=options||{};var rnds=options.random||(options.rng||_rng)();rnds[6]=rnds[6]&15|64;rnds[8]=rnds[8]&63|128;if(buf){for(var ii=0;ii<16;ii++){buf[i+ii]=rnds[ii];}}
return buf||unparse(rnds);}
uuid=v4;uuid.v1=v1;uuid.v4=v4;uuid.parse=parse;uuid.unparse=unparse;uuid.BufferClass=BufferClass;})(window);'use strict';axe._load({data:{rules:{accesskeys:{description:'Ensures every accesskey attribute value is unique',help:'accesskey attribute value must be unique'},'area-alt':{description:'Ensures <area> elements of image maps have alternate text',help:'Active <area> elements must have alternate text'},'aria-allowed-attr':{description:'Ensures ARIA attributes are allowed for an element\'s role',help:'Elements must only use allowed ARIA attributes'},'aria-hidden-body':{description:'Ensures aria-hidden=\'true\' is not present on the document body.',help:'aria-hidden=\'true\' must not be present on the document body'},'aria-required-attr':{description:'Ensures elements with ARIA roles have all required ARIA attributes',help:'Required ARIA attributes must be provided'},'aria-required-children':{description:'Ensures elements with an ARIA role that require child roles contain them',help:'Certain ARIA roles must contain particular children'},'aria-required-parent':{description:'Ensures elements with an ARIA role that require parent roles are contained by them',help:'Certain ARIA roles must be contained by particular parents'},'aria-roles':{description:'Ensures all elements with a role attribute use a valid value',help:'ARIA roles used must conform to valid values'},'aria-valid-attr-value':{description:'Ensures all ARIA attributes have valid values',help:'ARIA attributes must conform to valid values'},'aria-valid-attr':{description:'Ensures attributes that begin with aria- are valid ARIA attributes',help:'ARIA attributes must conform to valid names'},'audio-caption':{description:'Ensures <audio> elements have captions',help:'<audio> elements must have a captions track'},blink:{description:'Ensures <blink> elements are not used',help:'<blink> elements are deprecated and must not be used'},'button-name':{description:'Ensures buttons have discernible text',help:'Buttons must have discernible text'},bypass:{description:'Ensures each page has at least one mechanism for a user to bypass navigation and jump straight to the content',help:'Page must have means to bypass repeated blocks'},checkboxgroup:{description:'Ensures related <input type="checkbox"> elements have a group and that that group designation is consistent',help:'Checkbox inputs with the same name attribute value must be part of a group'},'color-contrast':{description:'Ensures the contrast between foreground and background colors meets WCAG 2 AA contrast ratio thresholds',help:'Elements must have sufficient color contrast'},'definition-list':{description:'Ensures <dl> elements are structured correctly',help:'<dl> elements must only directly contain properly-ordered <dt> and <dd> groups, <script> or <template> elements'},dlitem:{description:'Ensures <dt> and <dd> elements are contained by a <dl>',help:'<dt> and <dd> elements must be contained by a <dl>'},'document-title':{description:'Ensures each HTML document contains a non-empty <title> element',help:'Documents must have <title> element to aid in navigation'},'duplicate-id':{description:'Ensures every id attribute value is unique',help:'id attribute value must be unique'},'empty-heading':{description:'Ensures headings have discernible text',help:'Headings must not be empty'},'frame-title-unique':{description:'Ensures <iframe> and <frame> elements contain a unique title attribute',help:'Frames must have a unique title attribute'},'frame-title':{description:'Ensures <iframe> and <frame> elements contain a non-empty title attribute',help:'Frames must have title attribute'},'heading-order':{description:'Ensures the order of headings is semantically correct',help:'Heading levels should only increase by one'},'hidden-content':{description:'Informs users about hidden content.',help:'Hidden content on the page cannot be analyzed'},'href-no-hash':{description:'Ensures that href values are valid link references to promote only using anchors as links',help:'Anchors must only be used as links with valid URLs or URL fragments'},'html-has-lang':{description:'Ensures every HTML document has a lang attribute',help:'<html> element must have a lang attribute'},'html-lang-valid':{description:'Ensures the lang attribute of the <html> element has a valid value',help:'<html> element must have a valid value for the lang attribute'},'image-alt':{description:'Ensures <img> elements have alternate text or a role of none or presentation',help:'Images must have alternate text'},'image-redundant-alt':{description:'Ensure button and link text is not repeated as image alternative',help:'Text of buttons and links should not be repeated in the image alternative'},'input-image-alt':{description:'Ensures <input type="image"> elements have alternate text',help:'Image buttons must have alternate text'},'label-title-only':{description:'Ensures that every form element is not solely labeled using the title or aria-describedby attributes',help:'Form elements should have a visible label'},label:{description:'Ensures every form element has a label',help:'Form elements must have labels'},'layout-table':{description:'Ensures presentational <table> elements do not use <th>, <caption> elements or the summary attribute',help:'Layout tables must not use data table elements'},'link-in-text-block':{description:'Links can be distinguished without relying on color',help:'Links must be distinguished from surrounding text in a way that does not rely on color'},'link-name':{description:'Ensures links have discernible text',help:'Links must have discernible text'},list:{description:'Ensures that lists are structured correctly',help:'<ul> and <ol> must only directly contain <li>, <script> or <template> elements'},listitem:{description:'Ensures <li> elements are used semantically',help:'<li> elements must be contained in a <ul> or <ol>'},marquee:{description:'Ensures <marquee> elements are not used',help:'<marquee> elements are deprecated and must not be used'},'meta-refresh':{description:'Ensures <meta http-equiv="refresh"> is not used',help:'Timed refresh must not exist'},'meta-viewport-large':{description:'Ensures <meta name="viewport"> can scale a significant amount',help:'Users should be able to zoom and scale the text up to 500%'},'meta-viewport':{description:'Ensures <meta name="viewport"> does not disable text scaling and zooming',help:'Zooming and scaling must not be disabled'},'object-alt':{description:'Ensures <object> elements have alternate text',help:'<object> elements must have alternate text'},'p-as-heading':{description:'Ensure p elements are not used to style headings',help:'Bold, italic text and font-size are not used to style p elements as a heading'},radiogroup:{description:'Ensures related <input type="radio"> elements have a group and that the group designation is consistent',help:'Radio inputs with the same name attribute value must be part of a group'},region:{description:'Ensures all content is contained within a landmark region',help:'Content should be contained in a landmark region'},'scope-attr-valid':{description:'Ensures the scope attribute is used correctly on tables',help:'scope attribute should be used correctly'},'server-side-image-map':{description:'Ensures that server-side image maps are not used',help:'Server-side image maps must not be used'},'skip-link':{description:'Ensures the first link on the page is a skip link',help:'The page should have a skip link as its first link'},tabindex:{description:'Ensures tabindex attribute values are not greater than 0',help:'Elements should not have tabindex greater than zero'},'table-duplicate-name':{description:'Ensure that tables do not have the same summary and caption',help:'The <caption> element should not contain the same text as the summary attribute'},'table-fake-caption':{description:'Ensure that tables with a caption use the <caption> element.',help:'Data or header cells should not be used to give caption to a data table.'},'td-has-header':{description:'Ensure that each non-empty data cell in a large table has one or more table headers',help:'All non-empty td element in table larger than 3 by 3 must have an associated table header'},'td-headers-attr':{description:'Ensure that each cell in a table using the headers refers to another cell in that table',help:'All cells in a table element that use the headers attribute must only refer to other cells of that same table'},'th-has-data-cells':{description:'Ensure that each table header in a data table refers to data cells',help:'All th element and elements with role=columnheader/rowheader must data cells which it describes'},'valid-lang':{description:'Ensures lang attributes have valid values',help:'lang attribute must have a valid value'},'video-caption':{description:'Ensures <video> elements have captions',help:'<video> elements must have captions'},'video-description':{description:'Ensures <video> elements have audio descriptions',help:'<video> elements must have an audio description track'}},checks:{accesskeys:{impact:'serious',messages:{pass:function anonymous(it){var out='Accesskey attribute value is unique';return out;},fail:function anonymous(it){var out='Document has multiple elements with the same accesskey';return out;}}},'non-empty-alt':{impact:'critical',messages:{pass:function anonymous(it){var out='Element has a non-empty alt attribute';return out;},fail:function anonymous(it){var out='Element has no alt attribute or the alt attribute is empty';return out;}}},'non-empty-title':{impact:'serious',messages:{pass:function anonymous(it){var out='Element has a title attribute';return out;},fail:function anonymous(it){var out='Element has no title attribute or the title attribute is empty';return out;}}},'aria-label':{impact:'serious',messages:{pass:function anonymous(it){var out='aria-label attribute exists and is not empty';return out;},fail:function anonymous(it){var out='aria-label attribute does not exist or is empty';return out;}}},'aria-labelledby':{impact:'serious',messages:{pass:function anonymous(it){var out='aria-labelledby attribute exists and references elements that are visible to screen readers';return out;},fail:function anonymous(it){var out='aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty or not visible';return out;}}},'aria-allowed-attr':{impact:'critical',messages:{pass:function anonymous(it){var out='ARIA attributes are used correctly for the defined role';return out;},fail:function anonymous(it){var out='ARIA attribute'+(it.data&&it.data.length>1?'s are':' is')+' not allowed:';var arr1=it.data;if(arr1){var value,i1=-1,l1=arr1.length-1;while(i1<l1){value=arr1[i1+=1];out+=' '+value;}}
return out;}}},'aria-hidden-body':{impact:'critical',messages:{pass:function anonymous(it){var out='No aria-hidden attribute is present on document body';return out;},fail:function anonymous(it){var out='aria-hidden=true should not be present on the document body';return out;}}},'aria-required-attr':{impact:'critical',messages:{pass:function anonymous(it){var out='All required ARIA attributes are present';return out;},fail:function anonymous(it){var out='Required ARIA attribute'+(it.data&&it.data.length>1?'s':'')+' not present:';var arr1=it.data;if(arr1){var value,i1=-1,l1=arr1.length-1;while(i1<l1){value=arr1[i1+=1];out+=' '+value;}}
return out;}}},'aria-required-children':{impact:'critical',messages:{pass:function anonymous(it){var out='Required ARIA children are present';return out;},fail:function anonymous(it){var out='Required ARIA '+(it.data&&it.data.length>1?'children':'child')+' role not present:';var arr1=it.data;if(arr1){var value,i1=-1,l1=arr1.length-1;while(i1<l1){value=arr1[i1+=1];out+=' '+value;}}
return out;}}},'aria-required-parent':{impact:'critical',messages:{pass:function anonymous(it){var out='Required ARIA parent role present';return out;},fail:function anonymous(it){var out='Required ARIA parent'+(it.data&&it.data.length>1?'s':'')+' role not present:';var arr1=it.data;if(arr1){var value,i1=-1,l1=arr1.length-1;while(i1<l1){value=arr1[i1+=1];out+=' '+value;}}
return out;}}},invalidrole:{impact:'critical',messages:{pass:function anonymous(it){var out='ARIA role is valid';return out;},fail:function anonymous(it){var out='Role must be one of the valid ARIA roles';return out;}}},abstractrole:{impact:'serious',messages:{pass:function anonymous(it){var out='Abstract roles are not used';return out;},fail:function anonymous(it){var out='Abstract roles cannot be directly used';return out;}}},'aria-valid-attr-value':{impact:'critical',messages:{pass:function anonymous(it){var out='ARIA attribute values are valid';return out;},fail:function anonymous(it){var out='Invalid ARIA attribute value'+(it.data&&it.data.length>1?'s':'')+':';var arr1=it.data;if(arr1){var value,i1=-1,l1=arr1.length-1;while(i1<l1){value=arr1[i1+=1];out+=' '+value;}}
return out;}}},'aria-valid-attr':{impact:'critical',messages:{pass:function anonymous(it){var out='ARIA attribute name'+(it.data&&it.data.length>1?'s':'')+' are valid';return out;},fail:function anonymous(it){var out='Invalid ARIA attribute name'+(it.data&&it.data.length>1?'s':'')+':';var arr1=it.data;if(arr1){var value,i1=-1,l1=arr1.length-1;while(i1<l1){value=arr1[i1+=1];out+=' '+value;}}
return out;}}},caption:{impact:'critical',messages:{pass:function anonymous(it){var out='The multimedia element has a captions track';return out;},fail:function anonymous(it){var out='The multimedia element does not have a captions track';return out;},incomplete:function anonymous(it){var out='A captions track for this element could not be found';return out;}}},'is-on-screen':{impact:'serious',messages:{pass:function anonymous(it){var out='Element is not visible';return out;},fail:function anonymous(it){var out='Element is visible';return out;}}},'non-empty-if-present':{impact:'critical',messages:{pass:function anonymous(it){var out='Element ';if(it.data){out+='has a non-empty value attribute';}else{out+='does not have a value attribute';}
return out;},fail:function anonymous(it){var out='Element has a value attribute and the value attribute is empty';return out;}}},'non-empty-value':{impact:'critical',messages:{pass:function anonymous(it){var out='Element has a non-empty value attribute';return out;},fail:function anonymous(it){var out='Element has no value attribute or the value attribute is empty';return out;}}},'button-has-visible-text':{impact:'critical',messages:{pass:function anonymous(it){var out='Element has inner text that is visible to screen readers';return out;},fail:function anonymous(it){var out='Element does not have inner text that is visible to screen readers';return out;}}},'role-presentation':{impact:'minor',messages:{pass:function anonymous(it){var out='Element\'s default semantics were overriden with role="presentation"';return out;},fail:function anonymous(it){var out='Element\'s default semantics were not overridden with role="presentation"';return out;}}},'role-none':{impact:'minor',messages:{pass:function anonymous(it){var out='Element\'s default semantics were overriden with role="none"';return out;},fail:function anonymous(it){var out='Element\'s default semantics were not overridden with role="none"';return out;}}},'focusable-no-name':{impact:'serious',messages:{pass:function anonymous(it){var out='Element is not in tab order or has accessible text';return out;},fail:function anonymous(it){var out='Element is in tab order and does not have accessible text';return out;}}},'internal-link-present':{impact:'serious',messages:{pass:function anonymous(it){var out='Valid skip link found';return out;},fail:function anonymous(it){var out='No valid skip link found';return out;}}},'header-present':{impact:'serious',messages:{pass:function anonymous(it){var out='Page has a header';return out;},fail:function anonymous(it){var out='Page does not have a header';return out;}}},landmark:{impact:'serious',messages:{pass:function anonymous(it){var out='Page has a landmark region';return out;},fail:function anonymous(it){var out='Page does not have a landmark region';return out;}}},'group-labelledby':{impact:'critical',messages:{pass:function anonymous(it){var out='All elements with the name "'+it.data.name+'" reference the same element with aria-labelledby';return out;},fail:function anonymous(it){var out='All elements with the name "'+it.data.name+'" do not reference the same element with aria-labelledby';return out;}}},fieldset:{impact:'critical',messages:{pass:function anonymous(it){var out='Element is contained in a fieldset';return out;},fail:function anonymous(it){var out='';var code=it.data&&it.data.failureCode;if(code==='no-legend'){out+='Fieldset does not have a legend as its first child';}else if(code==='empty-legend'){out+='Legend does not have text that is visible to screen readers';}else if(code==='mixed-inputs'){out+='Fieldset contains unrelated inputs';}else if(code==='no-group-label'){out+='ARIA group does not have aria-label or aria-labelledby';}else if(code==='group-mixed-inputs'){out+='ARIA group contains unrelated inputs';}else{out+='Element does not have a containing fieldset or ARIA group';}
return out;}}},'color-contrast':{impact:'serious',messages:{pass:function anonymous(it){var out='Element has sufficient color contrast of '+it.data.contrastRatio;return out;},fail:function anonymous(it){var out='Element has insufficient color contrast of '+it.data.contrastRatio+' (foreground color: '+it.data.fgColor+', background color: '+it.data.bgColor+', font size: '+it.data.fontSize+', font weight: '+it.data.fontWeight+')';return out;},incomplete:{bgImage:'Element\'s background color could not be determined due to a background image',bgGradient:'Element\'s background color could not be determined due to a background gradient',imgNode:'Element\'s background color could not be determined because element contains an image node',bgOverlap:'Element\'s background color could not be determined because it is overlapped by another element',fgAlpha:'Element\'s foreground color could not be determined because of alpha transparency',elmPartiallyObscured:'Element\'s background color could not be determined because it\'s partially obscured by another element',equalRatio:'Element has a 1:1 contrast ratio with the background',default:'Unable to determine contrast ratio'}}},'structured-dlitems':{impact:'serious',messages:{pass:function anonymous(it){var out='When not empty, element has both <dt> and <dd> elements';return out;},fail:function anonymous(it){var out='When not empty, element does not have at least one <dt> element followed by at least one <dd> element';return out;}}},'only-dlitems':{impact:'serious',messages:{pass:function anonymous(it){var out='List element only has direct children that are allowed inside <dt> or <dd> elements';return out;},fail:function anonymous(it){var out='List element has direct children that are not allowed inside <dt> or <dd> elements';return out;}}},dlitem:{impact:'serious',messages:{pass:function anonymous(it){var out='Description list item has a <dl> parent element';return out;},fail:function anonymous(it){var out='Description list item does not have a <dl> parent element';return out;}}},'doc-has-title':{impact:'serious',messages:{pass:function anonymous(it){var out='Document has a non-empty <title> element';return out;},fail:function anonymous(it){var out='Document does not have a non-empty <title> element';return out;}}},'duplicate-id':{impact:'moderate',messages:{pass:function anonymous(it){var out='Document has no elements that share the same id attribute';return out;},fail:function anonymous(it){var out='Document has multiple elements with the same id attribute: '+it.data;return out;}}},'has-visible-text':{impact:'minor',messages:{pass:function anonymous(it){var out='Element has text that is visible to screen readers';return out;},fail:function anonymous(it){var out='Element does not have text that is visible to screen readers';return out;}}},'unique-frame-title':{impact:'serious',messages:{pass:function anonymous(it){var out='Element\'s title attribute is unique';return out;},fail:function anonymous(it){var out='Element\'s title attribute is not unique';return out;}}},'heading-order':{impact:'moderate',messages:{pass:function anonymous(it){var out='Heading order valid';return out;},fail:function anonymous(it){var out='Heading order invalid';return out;}}},'hidden-content':{impact:'minor',messages:{pass:function anonymous(it){var out='All content on the page has been analyzed.';return out;},fail:function anonymous(it){var out='There were problems analyzing the content on this page.';return out;},incomplete:function anonymous(it){var out='There is hidden content on the page that was not analyzed. You will need to trigger the display of this content in order to analyze it.';return out;}}},'href-no-hash':{impact:'moderate',messages:{pass:function anonymous(it){var out='Anchor does not have an href value of #';return out;},fail:function anonymous(it){var out='Anchor has an href value of #';return out;}}},'has-lang':{impact:'serious',messages:{pass:function anonymous(it){var out='The <html> element has a lang attribute';return out;},fail:function anonymous(it){var out='The <html> element does not have a lang attribute';return out;}}},'valid-lang':{impact:'serious',messages:{pass:function anonymous(it){var out='Value of lang attribute is included in the list of valid languages';return out;},fail:function anonymous(it){var out='Value of lang attribute not included in the list of valid languages';return out;}}},'has-alt':{impact:'critical',messages:{pass:function anonymous(it){var out='Element has an alt attribute';return out;},fail:function anonymous(it){var out='Element does not have an alt attribute';return out;}}},'duplicate-img-label':{impact:'minor',messages:{pass:function anonymous(it){var out='Element does not duplicate existing text in <img> alt text';return out;},fail:function anonymous(it){var out='Element contains <img> element with alt text that duplicates existing text';return out;}}},'title-only':{impact:'serious',messages:{pass:function anonymous(it){var out='Form element does not solely use title attribute for its label';return out;},fail:function anonymous(it){var out='Only title used to generate label for form element';return out;}}},'implicit-label':{impact:'critical',messages:{pass:function anonymous(it){var out='Form element has an implicit (wrapped) <label>';return out;},fail:function anonymous(it){var out='Form element does not have an implicit (wrapped) <label>';return out;}}},'explicit-label':{impact:'critical',messages:{pass:function anonymous(it){var out='Form element has an explicit <label>';return out;},fail:function anonymous(it){var out='Form element does not have an explicit <label>';return out;}}},'help-same-as-label':{impact:'minor',messages:{pass:function anonymous(it){var out='Help text (title or aria-describedby) does not duplicate label text';return out;},fail:function anonymous(it){var out='Help text (title or aria-describedby) text is the same as the label text';return out;}}},'multiple-label':{impact:'serious',messages:{pass:function anonymous(it){var out='Form element does not have multiple <label> elements';return out;},fail:function anonymous(it){var out='Form element has multiple <label> elements';return out;}}},'has-th':{impact:'serious',messages:{pass:function anonymous(it){var out='Layout table does not use <th> elements';return out;},fail:function anonymous(it){var out='Layout table uses <th> elements';return out;}}},'has-caption':{impact:'serious',messages:{pass:function anonymous(it){var out='Layout table does not use <caption> element';return out;},fail:function anonymous(it){var out='Layout table uses <caption> element';return out;}}},'has-summary':{impact:'serious',messages:{pass:function anonymous(it){var out='Layout table does not use summary attribute';return out;},fail:function anonymous(it){var out='Layout table uses summary attribute';return out;}}},'link-in-text-block':{impact:'serious',messages:{pass:function anonymous(it){var out='Links can be distinguished from surrounding text in a way that does not rely on color';return out;},fail:function anonymous(it){var out='Links can not be distinguished from surrounding text in a way that does not rely on color';return out;},incomplete:{bgContrast:'Element\'s contrast ratio could not be determined. Check for a distinct hover/focus style',bgImage:'Element\'s contrast ratio could not be determined due to a background image',bgGradient:'Element\'s contrast ratio could not be determined due to a background gradient',imgNode:'Element\'s contrast ratio could not be determined because element contains an image node',bgOverlap:'Element\'s contrast ratio could not be determined because of element overlap',default:'Unable to determine contrast ratio'}}},'only-listitems':{impact:'serious',messages:{pass:function anonymous(it){var out='List element only has direct children that are allowed inside <li> elements';return out;},fail:function anonymous(it){var out='List element has direct children that are not allowed inside <li> elements';return out;}}},listitem:{impact:'serious',messages:{pass:function anonymous(it){var out='List item has a <ul>, <ol> or role="list" parent element';return out;},fail:function anonymous(it){var out='List item does not have a <ul>, <ol> or role="list" parent element';return out;}}},'meta-refresh':{impact:'critical',messages:{pass:function anonymous(it){var out='<meta> tag does not immediately refresh the page';return out;},fail:function anonymous(it){var out='<meta> tag forces timed refresh of page';return out;}}},'meta-viewport-large':{impact:'minor',messages:{pass:function anonymous(it){var out='<meta> tag does not prevent significant zooming on mobile devices';return out;},fail:function anonymous(it){var out='<meta> tag limits zooming on mobile devices';return out;}}},'meta-viewport':{impact:'critical',messages:{pass:function anonymous(it){var out='<meta> tag does not disable zooming on mobile devices';return out;},fail:function anonymous(it){var out='<meta> tag disables zooming on mobile devices';return out;}}},'p-as-heading':{impact:'serious',messages:{pass:function anonymous(it){var out='<p> elements are not styled as headings';return out;},fail:function anonymous(it){var out='Heading elements should be used instead of styled p elements';return out;}}},region:{impact:'moderate',messages:{pass:function anonymous(it){var out='Content contained by ARIA landmark';return out;},fail:function anonymous(it){var out='Content not contained by an ARIA landmark';return out;}}},'html5-scope':{impact:'moderate',messages:{pass:function anonymous(it){var out='Scope attribute is only used on table header elements (<th>)';return out;},fail:function anonymous(it){var out='In HTML 5, scope attributes may only be used on table header elements (<th>)';return out;}}},'scope-value':{impact:'critical',messages:{pass:function anonymous(it){var out='Scope attribute is used correctly';return out;},fail:function anonymous(it){var out='The value of the scope attribute may only be \'row\' or \'col\'';return out;}}},exists:{impact:'minor',messages:{pass:function anonymous(it){var out='Element does not exist';return out;},fail:function anonymous(it){var out='Element exists';return out;}}},'skip-link':{impact:'moderate',messages:{pass:function anonymous(it){var out='Valid skip link found';return out;},fail:function anonymous(it){var out='No valid skip link found';return out;}}},tabindex:{impact:'serious',messages:{pass:function anonymous(it){var out='Element does not have a tabindex greater than 0';return out;},fail:function anonymous(it){var out='Element has a tabindex greater than 0';return out;}}},'same-caption-summary':{impact:'minor',messages:{pass:function anonymous(it){var out='Content of summary attribute and <caption> are not duplicated';return out;},fail:function anonymous(it){var out='Content of summary attribute and <caption> element are identical';return out;}}},'caption-faked':{impact:'serious',messages:{pass:function anonymous(it){var out='The first row of a table is not used as a caption';return out;},fail:function anonymous(it){var out='The first row of the table should be a caption instead of a table cell';return out;}}},'td-has-header':{impact:'critical',messages:{pass:function anonymous(it){var out='All non-empty data cells have table headers';return out;},fail:function anonymous(it){var out='Some non-empty data cells do not have table headers';return out;}}},'td-headers-attr':{impact:'serious',messages:{pass:function anonymous(it){var out='The headers attribute is exclusively used to refer to other cells in the table';return out;},fail:function anonymous(it){var out='The headers attribute is not exclusively used to refer to other cells in the table';return out;}}},'th-has-data-cells':{impact:'serious',messages:{pass:function anonymous(it){var out='All table header cells refer to data cells';return out;},fail:function anonymous(it){var out='Not all table header cells refer to data cells';return out;},incomplete:function anonymous(it){var out='Table data cells are missing or empty';return out;}}},description:{impact:'critical',messages:{pass:function anonymous(it){var out='The multimedia element has an audio description track';return out;},fail:function anonymous(it){var out='The multimedia element does not have an audio description track';return out;},incomplete:function anonymous(it){var out='An audio description track for this element could not be found';return out;}}}},failureSummaries:{any:{failureMessage:function anonymous(it){var out='Fix any of the following:';var arr1=it;if(arr1){var value,i1=-1,l1=arr1.length-1;while(i1<l1){value=arr1[i1+=1];out+='\n  '+value.split('\n').join('\n  ');}}
return out;}},none:{failureMessage:function anonymous(it){var out='Fix all of the following:';var arr1=it;if(arr1){var value,i1=-1,l1=arr1.length-1;while(i1<l1){value=arr1[i1+=1];out+='\n  '+value.split('\n').join('\n  ');}}
return out;}}},incompleteFallbackMessage:function anonymous(it){var out='aXe couldn\'t tell the reason. Time to break out the element inspector!';return out;}},rules:[{id:'accesskeys',selector:'[accesskey]',excludeHidden:false,tags:['wcag2a','wcag211','cat.keyboard'],all:[],any:[],none:['accesskeys']},{id:'area-alt',selector:'map area[href]',excludeHidden:false,tags:['cat.text-alternatives','wcag2a','wcag111','section508','section508.22.a'],all:[],any:['non-empty-alt','non-empty-title','aria-label','aria-labelledby'],none:[]},{id:'aria-allowed-attr',matches:function matches(node,virtualNode){var role=node.getAttribute('role');if(!role){role=axe.commons.aria.implicitRole(node);}
var allowed=axe.commons.aria.allowedAttr(role);if(role&&allowed){var aria=/^aria-/;if(node.hasAttributes()){var attrs=node.attributes;for(var i=0,l=attrs.length;i<l;i++){if(aria.test(attrs[i].name)){return true;}}}}
return false;},tags:['cat.aria','wcag2a','wcag411','wcag412'],all:[],any:['aria-allowed-attr'],none:[]},{id:'aria-hidden-body',selector:'body',excludeHidden:false,tags:['cat.aria','wcag2a','wcag412'],all:[],any:['aria-hidden-body'],none:[]},{id:'aria-required-attr',selector:'[role]',tags:['cat.aria','wcag2a','wcag411','wcag412'],all:[],any:['aria-required-attr'],none:[]},{id:'aria-required-children',selector:'[role]',tags:['cat.aria','wcag2a','wcag131'],all:[],any:['aria-required-children'],none:[]},{id:'aria-required-parent',selector:'[role]',tags:['cat.aria','wcag2a','wcag131'],all:[],any:['aria-required-parent'],none:[]},{id:'aria-roles',selector:'[role]',tags:['cat.aria','wcag2a','wcag131','wcag411','wcag412'],all:[],any:[],none:['invalidrole','abstractrole']},{id:'aria-valid-attr-value',matches:function matches(node,virtualNode){var aria=/^aria-/;if(node.hasAttributes()){var attrs=node.attributes;for(var i=0,l=attrs.length;i<l;i++){if(aria.test(attrs[i].name)){return true;}}}
return false;},tags:['cat.aria','wcag2a','wcag131','wcag411','wcag412'],all:[],any:[{options:[],id:'aria-valid-attr-value'}],none:[]},{id:'aria-valid-attr',matches:function matches(node,virtualNode){var aria=/^aria-/;if(node.hasAttributes()){var attrs=node.attributes;for(var i=0,l=attrs.length;i<l;i++){if(aria.test(attrs[i].name)){return true;}}}
return false;},tags:['cat.aria','wcag2a','wcag411'],all:[],any:[{options:[],id:'aria-valid-attr'}],none:[]},{id:'audio-caption',selector:'audio',excludeHidden:false,tags:['cat.time-and-media','wcag2a','wcag122','section508','section508.22.a'],all:[],any:[],none:['caption']},{id:'blink',selector:'blink',excludeHidden:false,tags:['cat.time-and-media','wcag2a','wcag222','section508','section508.22.j'],all:[],any:[],none:['is-on-screen']},{id:'button-name',selector:'button, [role="button"], input[type="button"], input[type="submit"], input[type="reset"]',tags:['cat.name-role-value','wcag2a','wcag412','section508','section508.22.a'],all:[],any:['non-empty-if-present','non-empty-value','button-has-visible-text','aria-label','aria-labelledby','role-presentation','role-none'],none:['focusable-no-name']},{id:'bypass',selector:'html',pageLevel:true,matches:function matches(node,virtualNode){return!!node.querySelector('a[href]');},tags:['cat.keyboard','wcag2a','wcag241','section508','section508.22.o'],all:[],any:['internal-link-present','header-present','landmark'],none:[]},{id:'checkboxgroup',selector:'input[type=checkbox][name]',tags:['cat.forms','best-practice'],all:[],any:['group-labelledby','fieldset'],none:[]},{id:'color-contrast',matches:function matches(node,virtualNode){var nodeName=node.nodeName.toUpperCase(),nodeType=node.type;if(node.getAttribute('aria-disabled')==='true'||axe.commons.dom.findUp(node,'[aria-disabled="true"]')){return false;}
if(nodeName==='INPUT'){return['hidden','range','color','checkbox','radio','image'].indexOf(nodeType)===-1&&!node.disabled;}
if(nodeName==='SELECT'){return!!node.options.length&&!node.disabled;}
if(nodeName==='TEXTAREA'){return!node.disabled;}
if(nodeName==='OPTION'){return false;}
if(nodeName==='BUTTON'&&node.disabled||axe.commons.dom.findUp(node,'button[disabled]')){return false;}
if(nodeName==='FIELDSET'&&node.disabled||axe.commons.dom.findUp(node,'fieldset[disabled]')){return false;}
var nodeParentLabel=axe.commons.dom.findUp(node,'label');if(nodeName==='LABEL'||nodeParentLabel){var relevantNode=node;if(nodeParentLabel){relevantNode=nodeParentLabel;}
var doc=axe.commons.dom.getRootNode(relevantNode);var candidate=relevantNode.htmlFor&&doc.getElementById(relevantNode.htmlFor);if(candidate&&candidate.disabled){return false;}
var candidate=axe.utils.querySelectorAll(virtualNode,'input:not([type="hidden"]):not([type="image"])'+':not([type="button"]):not([type="submit"]):not([type="reset"]), select, textarea');if(candidate.length&&candidate[0].actualNode.disabled){return false;}}
if(node.getAttribute('id')){var id=axe.commons.utils.escapeSelector(node.getAttribute('id'));var _doc=axe.commons.dom.getRootNode(node);var candidate=_doc.querySelector('[aria-labelledby~='+id+']');if(candidate&&candidate.disabled){return false;}}
if(axe.commons.text.visible(virtualNode,false,true)===''){return false;}
var range=document.createRange(),childNodes=virtualNode.children,length=childNodes.length,child,index;for(index=0;index<length;index++){child=childNodes[index];if(child.actualNode.nodeType===3&&axe.commons.text.sanitize(child.actualNode.nodeValue)!==''){range.selectNodeContents(child.actualNode);}}
var rects=range.getClientRects();length=rects.length;for(index=0;index<length;index++){if(axe.commons.dom.visuallyOverlaps(rects[index],node)){return true;}}
return false;},excludeHidden:false,options:{noScroll:false},tags:['cat.color','wcag2aa','wcag143'],all:[],any:['color-contrast'],none:[]},{id:'definition-list',selector:'dl',matches:function matches(node,virtualNode){return!node.getAttribute('role');},tags:['cat.structure','wcag2a','wcag131'],all:[],any:[],none:['structured-dlitems','only-dlitems']},{id:'dlitem',selector:'dd, dt',matches:function matches(node,virtualNode){return!node.getAttribute('role');},tags:['cat.structure','wcag2a','wcag131'],all:[],any:['dlitem'],none:[]},{id:'document-title',selector:'html',matches:function matches(node,virtualNode){return node.ownerDocument.defaultView.self===node.ownerDocument.defaultView.top;},tags:['cat.text-alternatives','wcag2a','wcag242'],all:[],any:['doc-has-title'],none:[]},{id:'duplicate-id',selector:'[id]',excludeHidden:false,tags:['cat.parsing','wcag2a','wcag411'],all:[],any:['duplicate-id'],none:[]},{id:'empty-heading',selector:'h1, h2, h3, h4, h5, h6, [role="heading"]',enabled:true,tags:['cat.name-role-value','best-practice'],all:[],any:['has-visible-text','role-presentation','role-none'],none:[]},{id:'frame-title-unique',selector:'frame[title], iframe[title]',matches:function matches(node,virtualNode){var title=node.getAttribute('title');return!!(title?axe.commons.text.sanitize(title).trim():'');},tags:['cat.text-alternatives','best-practice'],all:[],any:[],none:['unique-frame-title']},{id:'frame-title',selector:'frame, iframe',tags:['cat.text-alternatives','wcag2a','wcag241','section508','section508.22.i'],all:[],any:['aria-label','aria-labelledby','non-empty-title','role-presentation','role-none'],none:[]},{id:'heading-order',selector:'h1,h2,h3,h4,h5,h6,[role=heading]',enabled:false,tags:['cat.semantics','best-practice'],all:[],any:['heading-order'],none:[]},{id:'hidden-content',selector:'*',excludeHidden:false,tags:['experimental','review-item'],all:[],any:['hidden-content'],none:[],enabled:false},{id:'href-no-hash',selector:'a[href]',enabled:false,tags:['cat.semantics','best-practice'],all:[],any:['href-no-hash'],none:[]},{id:'html-has-lang',selector:'html',tags:['cat.language','wcag2a','wcag311'],all:[],any:['has-lang'],none:[]},{id:'html-lang-valid',selector:'html[lang]',tags:['cat.language','wcag2a','wcag311'],all:[],any:[],none:['valid-lang']},{id:'image-alt',selector:'img, [role=\'img\']',tags:['cat.text-alternatives','wcag2a','wcag111','section508','section508.22.a'],all:[],any:['has-alt','aria-label','aria-labelledby','non-empty-title','role-presentation','role-none'],none:[]},{id:'image-redundant-alt',selector:'button, [role="button"], a[href], p, li, td, th',tags:['cat.text-alternatives','best-practice'],all:[],any:[],none:['duplicate-img-label']},{id:'input-image-alt',selector:'input[type="image"]',tags:['cat.text-alternatives','wcag2a','wcag111','section508','section508.22.a'],all:[],any:['non-empty-alt','aria-label','aria-labelledby','non-empty-title'],none:[]},{id:'label-title-only',selector:'input, select, textarea',matches:function matches(node,virtualNode){if(node.nodeName.toLowerCase()!=='input'){return true;}
var t=node.getAttribute('type').toLowerCase();if(t==='hidden'||t==='image'||t==='button'||t==='submit'||t==='reset'){return false;}
return true;},enabled:false,tags:['cat.forms','best-practice'],all:[],any:[],none:['title-only']},{id:'label',selector:'input, select, textarea',matches:function matches(node,virtualNode){if(node.nodeName.toLowerCase()!=='input'){return true;}
var t=node.getAttribute('type').toLowerCase();if(t==='hidden'||t==='image'||t==='button'||t==='submit'||t==='reset'){return false;}
return true;},tags:['cat.forms','wcag2a','wcag332','wcag131','section508','section508.22.n'],all:[],any:['aria-label','aria-labelledby','implicit-label','explicit-label','non-empty-title'],none:['help-same-as-label','multiple-label']},{id:'layout-table',selector:'table',matches:function matches(node,virtualNode){return!axe.commons.table.isDataTable(node);},tags:['cat.semantics','wcag2a','wcag131'],all:[],any:[],none:['has-th','has-caption','has-summary']},{id:'link-in-text-block',selector:'a[href], *[role=link]',matches:function matches(node,virtualNode){var text=axe.commons.text.sanitize(node.textContent);var role=node.getAttribute('role');if(role&&role!=='link'){return false;}
if(!text){return false;}
if(!axe.commons.dom.isVisible(node,false)){return false;}
return axe.commons.dom.isInTextBlock(node);},excludeHidden:false,tags:['cat.color','experimental','wcag2a','wcag141'],all:['link-in-text-block'],any:[],none:[]},{id:'link-name',selector:'a[href], [role=link][href]',matches:function matches(node,virtualNode){return node.getAttribute('role')!=='button';},tags:['cat.name-role-value','wcag2a','wcag111','wcag412','wcag244','section508','section508.22.a'],all:[],any:['has-visible-text','aria-label','aria-labelledby','role-presentation','role-none'],none:['focusable-no-name']},{id:'list',selector:'ul, ol',matches:function matches(node,virtualNode){return!node.getAttribute('role');},tags:['cat.structure','wcag2a','wcag131'],all:[],any:[],none:['only-listitems']},{id:'listitem',selector:'li',matches:function matches(node,virtualNode){return!node.getAttribute('role');},tags:['cat.structure','wcag2a','wcag131'],all:[],any:['listitem'],none:[]},{id:'marquee',selector:'marquee',excludeHidden:false,tags:['cat.parsing','wcag2a','wcag222'],all:[],any:[],none:['is-on-screen']},{id:'meta-refresh',selector:'meta[http-equiv="refresh"]',excludeHidden:false,tags:['cat.time','wcag2a','wcag2aaa','wcag221','wcag224','wcag325'],all:[],any:['meta-refresh'],none:[]},{id:'meta-viewport-large',selector:'meta[name="viewport"]',excludeHidden:false,tags:['cat.sensory-and-visual-cues','best-practice'],all:[],any:[{options:{scaleMinimum:5,lowerBound:2},id:'meta-viewport-large'}],none:[]},{id:'meta-viewport',selector:'meta[name="viewport"]',excludeHidden:false,tags:['cat.sensory-and-visual-cues','wcag2aa','wcag144'],all:[],any:[{options:{scaleMinimum:2},id:'meta-viewport'}],none:[]},{id:'object-alt',selector:'object',tags:['cat.text-alternatives','wcag2a','wcag111','section508','section508.22.a'],all:[],any:['has-visible-text','aria-label','aria-labelledby','non-empty-title'],none:[]},{id:'p-as-heading',selector:'p',matches:function matches(node,virtualNode){var children=Array.from(node.parentNode.childNodes);var nodeText=node.textContent.trim();var isSentence=/[.!?:;](?![.!?:;])/g;if(nodeText.length===0||(nodeText.match(isSentence)||[]).length>=2){return false;}
var siblingsAfter=children.slice(children.indexOf(node)+1).filter(function(elm){return elm.nodeName.toUpperCase()==='P'&&elm.textContent.trim()!=='';});return siblingsAfter.length!==0;},tags:['cat.semantics','wcag2a','wcag131','experimental'],all:[{options:{margins:[{weight:150,italic:true},{weight:150,size:1.15},{italic:true,size:1.15},{size:1.4}]},id:'p-as-heading'}],any:[],none:[]},{id:'radiogroup',selector:'input[type=radio][name]',tags:['cat.forms','best-practice'],all:[],any:['group-labelledby','fieldset'],none:[]},{id:'region',selector:'html',pageLevel:true,enabled:false,tags:['cat.keyboard','best-practice'],all:[],any:['region'],none:[]},{id:'scope-attr-valid',selector:'td[scope], th[scope]',enabled:true,tags:['cat.tables','best-practice'],all:['html5-scope','scope-value'],any:[],none:[]},{id:'server-side-image-map',selector:'img[ismap]',tags:['cat.text-alternatives','wcag2a','wcag211','section508','section508.22.f'],all:[],any:[],none:['exists']},{id:'skip-link',selector:'a[href]',pageLevel:true,enabled:false,tags:['cat.keyboard','best-practice'],all:[],any:['skip-link'],none:[]},{id:'tabindex',selector:'[tabindex]',tags:['cat.keyboard','best-practice'],all:[],any:['tabindex'],none:[]},{id:'table-duplicate-name',selector:'table',tags:['cat.tables','best-practice'],all:[],any:[],none:['same-caption-summary']},{id:'table-fake-caption',selector:'table',matches:function matches(node,virtualNode){return axe.commons.table.isDataTable(node);},tags:['cat.tables','experimental','wcag2a','wcag131','section508','section508.22.g'],all:['caption-faked'],any:[],none:[]},{id:'td-has-header',selector:'table',matches:function matches(node,virtualNode){if(axe.commons.table.isDataTable(node)){var tableArray=axe.commons.table.toArray(node);return tableArray.length>=3&&tableArray[0].length>=3&&tableArray[1].length>=3&&tableArray[2].length>=3;}
return false;},tags:['cat.tables','experimental','wcag2a','wcag131','section508','section508.22.g'],all:['td-has-header'],any:[],none:[]},{id:'td-headers-attr',selector:'table',tags:['cat.tables','wcag2a','wcag131','section508','section508.22.g'],all:['td-headers-attr'],any:[],none:[]},{id:'th-has-data-cells',selector:'table',matches:function matches(node,virtualNode){return axe.commons.table.isDataTable(node);},tags:['cat.tables','wcag2a','wcag131','section508','section508.22.g'],all:['th-has-data-cells'],any:[],none:[]},{id:'valid-lang',selector:'[lang], [xml\\:lang]',matches:function matches(node,virtualNode){return node.nodeName.toLowerCase()!=='html';},tags:['cat.language','wcag2aa','wcag312'],all:[],any:[],none:['valid-lang']},{id:'video-caption',selector:'video',excludeHidden:false,tags:['cat.text-alternatives','wcag2a','wcag122','wcag123','section508','section508.22.a'],all:[],any:[],none:['caption']},{id:'video-description',selector:'video',excludeHidden:false,tags:['cat.text-alternatives','wcag2aa','wcag125','section508','section508.22.b'],all:[],any:[],none:['description']}],checks:[{id:'abstractrole',evaluate:function evaluate(node,options,virtualNode){return axe.commons.aria.getRoleType(node.getAttribute('role'))==='abstract';}},{id:'aria-allowed-attr',evaluate:function evaluate(node,options,virtualNode){var invalid=[];var attr,attrName,allowed,role=node.getAttribute('role'),attrs=node.attributes;if(!role){role=axe.commons.aria.implicitRole(node);}
allowed=axe.commons.aria.allowedAttr(role);if(role&&allowed){for(var i=0,l=attrs.length;i<l;i++){attr=attrs[i];attrName=attr.name;if(axe.commons.aria.validateAttr(attrName)&&allowed.indexOf(attrName)===-1){invalid.push(attrName+'="'+attr.nodeValue+'"');}}}
if(invalid.length){this.data(invalid);return false;}
return true;}},{id:'aria-hidden-body',evaluate:function evaluate(node,options,virtualNode){return node.getAttribute('aria-hidden')!=='true';}},{id:'invalidrole',evaluate:function evaluate(node,options,virtualNode){return!axe.commons.aria.isValidRole(node.getAttribute('role'));}},{id:'aria-required-attr',evaluate:function evaluate(node,options,virtualNode){var missing=[];if(node.hasAttributes()){var attr,role=node.getAttribute('role'),required=axe.commons.aria.requiredAttr(role);if(role&&required){for(var i=0,l=required.length;i<l;i++){attr=required[i];if(!node.getAttribute(attr)){missing.push(attr);}}}}
if(missing.length){this.data(missing);return false;}
return true;}},{id:'aria-required-children',evaluate:function evaluate(node,options,virtualNode){var requiredOwned=axe.commons.aria.requiredOwned,implicitNodes=axe.commons.aria.implicitNodes,matchesSelector=axe.commons.utils.matchesSelector,idrefs=axe.commons.dom.idrefs;function owns(node,virtualTree,role,ariaOwned){if(node===null){return false;}
var implicit=implicitNodes(role),selector=['[role="'+role+'"]'];if(implicit){selector=selector.concat(implicit);}
selector=selector.join(',');return ariaOwned?matchesSelector(node,selector)||!!axe.utils.querySelectorAll(virtualTree,selector)[0]:!!axe.utils.querySelectorAll(virtualTree,selector)[0];}
function ariaOwns(nodes,role){var index,length;for(index=0,length=nodes.length;index<length;index++){if(nodes[index]===null){continue;}
var virtualTree=axe.utils.getNodeFromTree(axe._tree[0],nodes[index]);if(owns(nodes[index],virtualTree,role,true)){return true;}}
return false;}
function missingRequiredChildren(node,childRoles,all){var i,l=childRoles.length,missing=[],ownedElements=idrefs(node,'aria-owns');for(i=0;i<l;i++){var r=childRoles[i];if(owns(node,virtualNode,r)||ariaOwns(ownedElements,r)){if(!all){return null;}}else{if(all){missing.push(r);}}}
if(missing.length){return missing;}
if(!all&&childRoles.length){return childRoles;}
return null;}
var role=node.getAttribute('role');var required=requiredOwned(role);if(!required){return true;}
var all=false;var childRoles=required.one;if(!childRoles){var all=true;childRoles=required.all;}
var missing=missingRequiredChildren(node,childRoles,all);if(!missing){return true;}
this.data(missing);return false;}},{id:'aria-required-parent',evaluate:function evaluate(node,options,virtualNode){function getSelector(role){var impliedNative=axe.commons.aria.implicitNodes(role)||[];return impliedNative.concat('[role="'+role+'"]').join(',');}
function getMissingContext(element,requiredContext,includeElement){var index,length,role=element.getAttribute('role'),missing=[];if(!requiredContext){requiredContext=axe.commons.aria.requiredContext(role);}
if(!requiredContext){return null;}
for(index=0,length=requiredContext.length;index<length;index++){if(includeElement&&axe.utils.matchesSelector(element,getSelector(requiredContext[index]))){return null;}
if(axe.commons.dom.findUp(element,getSelector(requiredContext[index]))){return null;}else{missing.push(requiredContext[index]);}}
return missing;}
function getAriaOwners(element){var owners=[],o=null;while(element){if(element.getAttribute('id')){var id=axe.commons.utils.escapeSelector(element.getAttribute('id'));var doc=axe.commons.dom.getRootNode(element);o=doc.querySelector('[aria-owns~='+id+']');if(o){owners.push(o);}}
element=element.parentElement;}
return owners.length?owners:null;}
var missingParents=getMissingContext(node);if(!missingParents){return true;}
var owners=getAriaOwners(node);if(owners){for(var i=0,l=owners.length;i<l;i++){missingParents=getMissingContext(owners[i],missingParents,true);if(!missingParents){return true;}}}
this.data(missingParents);return false;}},{id:'aria-valid-attr-value',evaluate:function evaluate(node,options,virtualNode){options=Array.isArray(options)?options:[];var invalid=[],aria=/^aria-/;var attr,attrName,attrs=node.attributes;for(var i=0,l=attrs.length;i<l;i++){attr=attrs[i];attrName=attr.name;if(options.indexOf(attrName)===-1&&aria.test(attrName)&&!axe.commons.aria.validateAttrValue(node,attrName)){invalid.push(attrName+'="'+attr.nodeValue+'"');}}
if(invalid.length){this.data(invalid);return false;}
return true;},options:[]},{id:'aria-valid-attr',evaluate:function evaluate(node,options,virtualNode){options=Array.isArray(options)?options:[];var invalid=[],aria=/^aria-/;var attr,attrs=node.attributes;for(var i=0,l=attrs.length;i<l;i++){attr=attrs[i].name;if(options.indexOf(attr)===-1&&aria.test(attr)&&!axe.commons.aria.validateAttr(attr)){invalid.push(attr);}}
if(invalid.length){this.data(invalid);return false;}
return true;},options:[]},{id:'color-contrast',evaluate:function evaluate(node,options,virtualNode){if(!axe.commons.dom.isVisible(node,false)){return true;}
var noScroll=!!(options||{}).noScroll;var bgNodes=[],bgColor=axe.commons.color.getBackgroundColor(node,bgNodes,noScroll),fgColor=axe.commons.color.getForegroundColor(node,noScroll);var nodeStyle=window.getComputedStyle(node);var fontSize=parseFloat(nodeStyle.getPropertyValue('font-size'));var fontWeight=nodeStyle.getPropertyValue('font-weight');var bold=['bold','bolder','600','700','800','900'].indexOf(fontWeight)!==-1;var cr=axe.commons.color.hasValidContrastRatio(bgColor,fgColor,fontSize,bold);var truncatedResult=Math.floor(cr.contrastRatio*100)/100;var missing;if(bgColor===null){missing=axe.commons.color.incompleteData.get('bgColor');}
var equalRatio=false;if(truncatedResult===1){equalRatio=true;missing=axe.commons.color.incompleteData.set('bgColor','equalRatio');}
var data={fgColor:fgColor?fgColor.toHexString():undefined,bgColor:bgColor?bgColor.toHexString():undefined,contrastRatio:cr?truncatedResult:undefined,fontSize:(fontSize*72/96).toFixed(1)+'pt',fontWeight:bold?'bold':'normal',missingData:missing};this.data(data);if(fgColor===null||bgColor===null||equalRatio){missing=null;axe.commons.color.incompleteData.clear();this.relatedNodes(bgNodes);return undefined;}else if(!cr.isValid){this.relatedNodes(bgNodes);}
return cr.isValid;}},{id:'link-in-text-block',evaluate:function evaluate(node,options,virtualNode){var _axe$commons=axe.commons,color=_axe$commons.color,dom=_axe$commons.dom;function getContrast(color1,color2){var c1lum=color1.getRelativeLuminance();var c2lum=color2.getRelativeLuminance();return(Math.max(c1lum,c2lum)+.05)/(Math.min(c1lum,c2lum)+.05);}
var blockLike=['block','list-item','table','flex','grid','inline-block'];function isBlock(elm){var display=window.getComputedStyle(elm).getPropertyValue('display');return blockLike.indexOf(display)!==-1||display.substr(0,6)==='table-';}
if(isBlock(node)){return false;}
var parentBlock=dom.getComposedParent(node);while(parentBlock.nodeType===1&&!isBlock(parentBlock)){parentBlock=dom.getComposedParent(parentBlock);}
this.relatedNodes([parentBlock]);if(color.elementIsDistinct(node,parentBlock)){return true;}else{var nodeColor,parentColor;nodeColor=color.getForegroundColor(node);parentColor=color.getForegroundColor(parentBlock);if(!nodeColor||!parentColor){return undefined;}
var contrast=getContrast(nodeColor,parentColor);if(contrast===1){return true;}else if(contrast>=3){axe.commons.color.incompleteData.set('fgColor','bgContrast');this.data({missingData:axe.commons.color.incompleteData.get('fgColor')});axe.commons.color.incompleteData.clear();return undefined;}
nodeColor=color.getBackgroundColor(node);parentColor=color.getBackgroundColor(parentBlock);if(!nodeColor||!parentColor||getContrast(nodeColor,parentColor)>=3){var reason=void 0;if(!nodeColor||!parentColor){reason=axe.commons.color.incompleteData.get('bgColor');}else{reason='bgContrast';}
axe.commons.color.incompleteData.set('fgColor',reason);this.data({missingData:axe.commons.color.incompleteData.get('fgColor')});axe.commons.color.incompleteData.clear();return undefined;}}
return false;}},{id:'fieldset',evaluate:function evaluate(node,options,virtualNode){var failureCode,self=this;function getUnrelatedElements(parent,name){return axe.commons.utils.toArray(parent.querySelectorAll('select,textarea,button,input:not([name="'+name+'"]):not([type="hidden"])'));}
function checkFieldset(group,name){var firstNode=group.firstElementChild;if(!firstNode||firstNode.nodeName.toUpperCase()!=='LEGEND'){self.relatedNodes([group]);failureCode='no-legend';return false;}
if(!axe.commons.text.accessibleText(firstNode)){self.relatedNodes([firstNode]);failureCode='empty-legend';return false;}
var otherElements=getUnrelatedElements(group,name);if(otherElements.length){self.relatedNodes(otherElements);failureCode='mixed-inputs';return false;}
return true;}
function checkARIAGroup(group,name){var hasLabelledByText=axe.commons.dom.idrefs(group,'aria-labelledby').some(function(element){return element&&axe.commons.text.accessibleText(element);});var ariaLabel=group.getAttribute('aria-label');if(!hasLabelledByText&&!(ariaLabel&&axe.commons.text.sanitize(ariaLabel))){self.relatedNodes(group);failureCode='no-group-label';return false;}
var otherElements=getUnrelatedElements(group,name);if(otherElements.length){self.relatedNodes(otherElements);failureCode='group-mixed-inputs';return false;}
return true;}
function spliceCurrentNode(nodes,current){return axe.commons.utils.toArray(nodes).filter(function(candidate){return candidate!==current;});}
function runCheck(element){var name=axe.commons.utils.escapeSelector(node.name);var root=axe.commons.dom.getRootNode(node);var matchingNodes=root.querySelectorAll('input[type="'+axe.commons.utils.escapeSelector(node.type)+'"][name="'+name+'"]');if(matchingNodes.length<2){return true;}
var fieldset=axe.commons.dom.findUp(element,'fieldset');var group=axe.commons.dom.findUp(element,'[role="group"]'+(node.type==='radio'?',[role="radiogroup"]':''));if(!group&&!fieldset){failureCode='no-group';self.relatedNodes(spliceCurrentNode(matchingNodes,element));return false;}else if(fieldset){return checkFieldset(fieldset,name);}else{return checkARIAGroup(group,name);}}
var data={name:node.getAttribute('name'),type:node.getAttribute('type')};var result=runCheck(node);if(!result){data.failureCode=failureCode;}
this.data(data);return result;},after:function after(results,options){var seen={};return results.filter(function(result){if(result.result){return true;}
var data=result.data;if(data){seen[data.type]=seen[data.type]||{};if(!seen[data.type][data.name]){seen[data.type][data.name]=[data];return true;}
var hasBeenSeen=seen[data.type][data.name].some(function(candidate){return candidate.failureCode===data.failureCode;});if(!hasBeenSeen){seen[data.type][data.name].push(data);}
return!hasBeenSeen;}
return false;});}},{id:'group-labelledby',evaluate:function evaluate(node,options,virtualNode){this.data({name:node.getAttribute('name'),type:node.getAttribute('type')});var doc=axe.commons.dom.getRootNode(node);var matchingNodes=doc.querySelectorAll('input[type="'+axe.commons.utils.escapeSelector(node.type)+'"][name="'+axe.commons.utils.escapeSelector(node.name)+'"]');if(matchingNodes.length<=1){return true;}
return[].map.call(matchingNodes,function(m){var l=m.getAttribute('aria-labelledby');return l?l.split(/\s+/):[];}).reduce(function(prev,curr){return prev.filter(function(n){return curr.includes(n);});}).filter(function(n){var labelNode=doc.getElementById(n);return labelNode&&axe.commons.text.accessibleText(labelNode);}).length!==0;},after:function after(results,options){var seen={};return results.filter(function(result){var data=result.data;if(data){seen[data.type]=seen[data.type]||{};if(!seen[data.type][data.name]){seen[data.type][data.name]=true;return true;}}
return false;});}},{id:'accesskeys',evaluate:function evaluate(node,options,virtualNode){if(axe.commons.dom.isVisible(node,false)){this.data(node.getAttribute('accesskey'));this.relatedNodes([node]);}
return true;},after:function after(results,options){var seen={};return results.filter(function(r){if(!r.data){return false;}
var key=r.data.toUpperCase();if(!seen[key]){seen[key]=r;r.relatedNodes=[];return true;}
seen[key].relatedNodes.push(r.relatedNodes[0]);return false;}).map(function(r){r.result=!!r.relatedNodes.length;return r;});}},{id:'focusable-no-name',evaluate:function evaluate(node,options,virtualNode){var tabIndex=node.getAttribute('tabindex'),isFocusable=axe.commons.dom.isFocusable(node)&&tabIndex>-1;if(!isFocusable){return false;}
return!axe.commons.text.accessibleText(node);}},{id:'tabindex',evaluate:function evaluate(node,options,virtualNode){return node.tabIndex<=0;}},{id:'duplicate-img-label',evaluate:function evaluate(node,options,virtualNode){var text=axe.commons.text.visible(virtualNode,true).toLowerCase();if(text===''){return false;}
var images=axe.utils.querySelectorAll(virtualNode,'img').filter(function(_ref){var actualNode=_ref.actualNode;return axe.commons.dom.isVisible(actualNode)&&!['none','presentation'].includes(actualNode.getAttribute('role'));});return images.some(function(img){return text===axe.commons.text.accessibleText(img).toLowerCase();});}},{id:'explicit-label',evaluate:function evaluate(node,options,virtualNode){if(node.getAttribute('id')){var root=axe.commons.dom.getRootNode(node);var id=axe.commons.utils.escapeSelector(node.getAttribute('id'));var label=root.querySelector('label[for="'+id+'"]');if(label){return!!axe.commons.text.accessibleText(label);}}
return false;}},{id:'help-same-as-label',evaluate:function evaluate(node,options,virtualNode){var labelText=axe.commons.text.label(virtualNode),check=node.getAttribute('title');if(!labelText){return false;}
if(!check){check='';if(node.getAttribute('aria-describedby')){var ref=axe.commons.dom.idrefs(node,'aria-describedby');check=ref.map(function(thing){return thing?axe.commons.text.accessibleText(thing):'';}).join('');}}
return axe.commons.text.sanitize(check)===axe.commons.text.sanitize(labelText);},enabled:false},{id:'implicit-label',evaluate:function evaluate(node,options,virtualNode){var label=axe.commons.dom.findUp(node,'label');if(label){return!!axe.commons.text.accessibleText(label);}
return false;}},{id:'multiple-label',evaluate:function evaluate(node,options,virtualNode){var id=axe.commons.utils.escapeSelector(node.getAttribute('id'));var labels=Array.from(document.querySelectorAll('label[for="'+id+'"]'));var parent=node.parentNode;if(labels.length){labels=labels.filter(function(label,index){if(index===0&&!axe.commons.dom.isVisible(label,true)||axe.commons.dom.isVisible(label,true)){return label;}});}
while(parent){if(parent.tagName==='LABEL'&&labels.indexOf(parent)===-1){labels.push(parent);}
parent=parent.parentNode;}
this.relatedNodes(labels);return labels.length>1;}},{id:'title-only',evaluate:function evaluate(node,options,virtualNode){var labelText=axe.commons.text.label(virtualNode);return!labelText&&!!(node.getAttribute('title')||node.getAttribute('aria-describedby'));}},{id:'has-lang',evaluate:function evaluate(node,options,virtualNode){return!!(node.getAttribute('lang')||node.getAttribute('xml:lang')||'').trim();}},{id:'valid-lang',evaluate:function evaluate(node,options,virtualNode){function getBaseLang(lang){return lang.trim().split('-')[0].toLowerCase();}
var langs,invalid;langs=(options?options:axe.commons.utils.validLangs()).map(getBaseLang);invalid=['lang','xml:lang'].reduce(function(invalid,langAttr){var langVal=node.getAttribute(langAttr);if(typeof langVal!=='string'){return invalid;}
var baselangVal=getBaseLang(langVal);if(baselangVal!==''&&langs.indexOf(baselangVal)===-1){invalid.push(langAttr+'="'+node.getAttribute(langAttr)+'"');}
return invalid;},[]);if(invalid.length){this.data(invalid);return true;}
return false;}},{id:'dlitem',evaluate:function evaluate(node,options,virtualNode){var parent=axe.commons.dom.getComposedParent(node);return parent.nodeName.toUpperCase()==='DL';}},{id:'has-listitem',evaluate:function evaluate(node,options,virtualNode){return virtualNode.children.every(function(_ref2){var actualNode=_ref2.actualNode;return actualNode.nodeName.toUpperCase()!=='LI';});}},{id:'listitem',evaluate:function evaluate(node,options,virtualNode){var parent=axe.commons.dom.getComposedParent(node);return['UL','OL'].includes(parent.nodeName.toUpperCase())||(parent.getAttribute('role')||'').toLowerCase()==='list';}},{id:'only-dlitems',evaluate:function evaluate(node,options,virtualNode){var bad=[],permitted=['STYLE','META','LINK','MAP','AREA','SCRIPT','DATALIST','TEMPLATE'],hasNonEmptyTextNode=false;virtualNode.children.forEach(function(_ref3){var actualNode=_ref3.actualNode;var nodeName=actualNode.nodeName.toUpperCase();if(actualNode.nodeType===1&&nodeName!=='DT'&&nodeName!=='DD'&&permitted.indexOf(nodeName)===-1){bad.push(actualNode);}else if(actualNode.nodeType===3&&actualNode.nodeValue.trim()!==''){hasNonEmptyTextNode=true;}});if(bad.length){this.relatedNodes(bad);}
var retVal=!!bad.length||hasNonEmptyTextNode;return retVal;}},{id:'only-listitems',evaluate:function evaluate(node,options,virtualNode){var bad=[],permitted=['STYLE','META','LINK','MAP','AREA','SCRIPT','DATALIST','TEMPLATE'],hasNonEmptyTextNode=false;virtualNode.children.forEach(function(_ref4){var actualNode=_ref4.actualNode;var nodeName=actualNode.nodeName.toUpperCase();if(actualNode.nodeType===1&&nodeName!=='LI'&&permitted.indexOf(nodeName)===-1){bad.push(actualNode);}else if(actualNode.nodeType===3&&actualNode.nodeValue.trim()!==''){hasNonEmptyTextNode=true;}});if(bad.length){this.relatedNodes(bad);}
return!!bad.length||hasNonEmptyTextNode;}},{id:'structured-dlitems',evaluate:function evaluate(node,options,virtualNode){var children=virtualNode.children;if(!children||!children.length){return false;}
var hasDt=false,hasDd=false,nodeName;for(var i=0;i<children.length;i++){nodeName=children[i].actualNode.nodeName.toUpperCase();if(nodeName==='DT'){hasDt=true;}
if(hasDt&&nodeName==='DD'){return false;}
if(nodeName==='DD'){hasDd=true;}}
return hasDt||hasDd;}},{id:'caption',evaluate:function evaluate(node,options,virtualNode){var tracks=axe.utils.querySelectorAll(virtualNode,'track');if(tracks.length){return!tracks.some(function(_ref5){var actualNode=_ref5.actualNode;return(actualNode.getAttribute('kind')||'').toLowerCase()==='captions';});}
return undefined;}},{id:'description',evaluate:function evaluate(node,options,virtualNode){var tracks=axe.utils.querySelectorAll(virtualNode,'track');if(tracks.length){var out=!tracks.some(function(_ref6){var actualNode=_ref6.actualNode;return(actualNode.getAttribute('kind')||'').toLowerCase()==='descriptions';});axe.log(tracks.map(function(t){return t.actualNode.getAttribute('kind');}),out);return out;}
return undefined;}},{id:'meta-viewport-large',evaluate:function evaluate(node,options,virtualNode){options=options||{};var params,content=node.getAttribute('content')||'',parsedParams=content.split(/[;,]/),result={},minimum=options.scaleMinimum||2,lowerBound=options.lowerBound||false;for(var i=0,l=parsedParams.length;i<l;i++){params=parsedParams[i].split('=');var key=params.shift().toLowerCase();if(key&&params.length){result[key.trim()]=params.shift().trim().toLowerCase();}}
if(lowerBound&&result['maximum-scale']&&parseFloat(result['maximum-scale'])<lowerBound){return true;}
if(!lowerBound&&result['user-scalable']==='no'){return false;}
if(result['maximum-scale']&&parseFloat(result['maximum-scale'])<minimum){return false;}
return true;},options:{scaleMinimum:5,lowerBound:2}},{id:'meta-viewport',evaluate:function evaluate(node,options,virtualNode){options=options||{};var params,content=node.getAttribute('content')||'',parsedParams=content.split(/[;,]/),result={},minimum=options.scaleMinimum||2,lowerBound=options.lowerBound||false;for(var i=0,l=parsedParams.length;i<l;i++){params=parsedParams[i].split('=');var key=params.shift().toLowerCase();if(key&&params.length){result[key.trim()]=params.shift().trim().toLowerCase();}}
if(lowerBound&&result['maximum-scale']&&parseFloat(result['maximum-scale'])<lowerBound){return true;}
if(!lowerBound&&result['user-scalable']==='no'){return false;}
if(result['maximum-scale']&&parseFloat(result['maximum-scale'])<minimum){return false;}
return true;},options:{scaleMinimum:2}},{id:'header-present',evaluate:function evaluate(node,options,virtualNode){return!!node.querySelector('h1, h2, h3, h4, h5, h6, [role="heading"]');}},{id:'heading-order',evaluate:function evaluate(node,options,virtualNode){var ariaHeadingLevel=node.getAttribute('aria-level');if(ariaHeadingLevel!==null){this.data(parseInt(ariaHeadingLevel,10));return true;}
var headingLevel=node.tagName.match(/H(\d)/);if(headingLevel){this.data(parseInt(headingLevel[1],10));return true;}
return true;},after:function after(results,options){if(results.length<2){return results;}
var prevLevel=results[0].data;for(var i=1;i<results.length;i++){if(results[i].result&&results[i].data>prevLevel+1){results[i].result=false;}
prevLevel=results[i].data;}
return results;}},{id:'href-no-hash',evaluate:function evaluate(node,options,virtualNode){var href=node.getAttribute('href');if(href==='#'){return false;}
return true;}},{id:'internal-link-present',evaluate:function evaluate(node,options,virtualNode){return!!node.querySelector('a[href^="#"]');}},{id:'landmark',evaluate:function evaluate(node,options,virtualNode){return axe.utils.querySelectorAll(virtualNode,'main, [role="main"]').length>0;}},{id:'meta-refresh',evaluate:function evaluate(node,options,virtualNode){var content=node.getAttribute('content')||'',parsedParams=content.split(/[;,]/);return content===''||parsedParams[0]==='0';}},{id:'p-as-heading',evaluate:function evaluate(node,options,virtualNode){var siblings=Array.from(node.parentNode.children);var currentIndex=siblings.indexOf(node);options=options||{};var margins=options.margins||[];var nextSibling=siblings.slice(currentIndex+1).find(function(elm){return elm.nodeName.toUpperCase()==='P';});var prevSibling=siblings.slice(0,currentIndex).reverse().find(function(elm){return elm.nodeName.toUpperCase()==='P';});function getTextContainer(elm){var nextNode=elm;var outerText=elm.textContent.trim();var innerText=outerText;while(innerText===outerText&&nextNode!==undefined){var i=-1;elm=nextNode;if(elm.children.length===0){return elm;}
do{i++;innerText=elm.children[i].textContent.trim();}while(innerText===''&&i+1<elm.children.length);nextNode=elm.children[i];}
return elm;}
function normalizeFontWeight(weight){switch(weight){case'lighter':return 100;case'normal':return 400;case'bold':return 700;case'bolder':return 900;}
weight=parseInt(weight);return!isNaN(weight)?weight:400;}
function getStyleValues(node){var style=window.getComputedStyle(getTextContainer(node));return{fontWeight:normalizeFontWeight(style.getPropertyValue('font-weight')),fontSize:parseInt(style.getPropertyValue('font-size')),isItalic:style.getPropertyValue('font-style')==='italic'};}
function isHeaderStyle(styleA,styleB,margins){return margins.reduce(function(out,margin){return out||(!margin.size||styleA.fontSize/margin.size>styleB.fontSize)&&(!margin.weight||styleA.fontWeight-margin.weight>styleB.fontWeight)&&(!margin.italic||styleA.isItalic&&!styleB.isItalic);},false);}
var currStyle=getStyleValues(node);var nextStyle=nextSibling?getStyleValues(nextSibling):null;var prevStyle=prevSibling?getStyleValues(prevSibling):null;if(!nextStyle||!isHeaderStyle(currStyle,nextStyle,margins)){return true;}
var blockquote=axe.commons.dom.findUp(node,'blockquote');if(blockquote&&blockquote.nodeName.toUpperCase()==='BLOCKQUOTE'){return undefined;}
if(prevStyle&&!isHeaderStyle(currStyle,prevStyle,margins)){return undefined;}
return false;},options:{margins:[{weight:150,italic:true},{weight:150,size:1.15},{italic:true,size:1.15},{size:1.4}]}},{id:'region',evaluate:function evaluate(node,options,virtualNode){var _axe$commons2=axe.commons,dom=_axe$commons2.dom,aria=_axe$commons2.aria;function getSkiplink(virtualNode){var firstLink=axe.utils.querySelectorAll(virtualNode,'a[href]')[0];if(firstLink&&axe.commons.dom.getElementByReference(firstLink.actualNode,'href')){return firstLink.actualNode;}}
var skipLink=getSkiplink(virtualNode);var landmarkRoles=aria.getRolesByType('landmark');var implicitLandmarks=landmarkRoles.reduce(function(arr,role){return arr.concat(aria.implicitNodes(role));},[]).filter(function(r){return r!==null;}).map(function(r){return r.toUpperCase();});function isSkipLink(node){return skipLink&&skipLink===node;}
function isLandmark(node){if(node.hasAttribute('role')){return landmarkRoles.includes(node.getAttribute('role').toLowerCase());}else{return implicitLandmarks.includes(node.nodeName.toUpperCase());}}
function findRegionlessElms(virtualNode){var node=virtualNode.actualNode;if(isLandmark(node)||isSkipLink(node)||!dom.isVisible(node,true)){return[];}else if(dom.hasContent(node,true)){return[node];}else{return virtualNode.children.filter(function(_ref7){var actualNode=_ref7.actualNode;return actualNode.nodeType===1;}).map(findRegionlessElms).reduce(function(a,b){return a.concat(b);},[]);}}
var regionlessNodes=findRegionlessElms(virtualNode);this.relatedNodes(regionlessNodes);return regionlessNodes.length===0;},after:function after(results,options){return[results[0]];}},{id:'skip-link',evaluate:function evaluate(node,options,virtualNode){return axe.commons.dom.isFocusable(axe.commons.dom.getElementByReference(node,'href'));},after:function after(results,options){return[results[0]];}},{id:'unique-frame-title',evaluate:function evaluate(node,options,virtualNode){var title=axe.commons.text.sanitize(node.title).trim().toLowerCase();this.data(title);return true;},after:function after(results,options){var titles={};results.forEach(function(r){titles[r.data]=titles[r.data]!==undefined?++titles[r.data]:0;});results.forEach(function(r){r.result=!!titles[r.data];});return results;}},{id:'aria-label',evaluate:function evaluate(node,options,virtualNode){var label=node.getAttribute('aria-label');return!!(label?axe.commons.text.sanitize(label).trim():'');}},{id:'aria-labelledby',evaluate:function evaluate(node,options,virtualNode){var getIdRefs=axe.commons.dom.idrefs;return getIdRefs(node,'aria-labelledby').some(function(elm){return elm&&axe.commons.text.accessibleText(elm,true);});}},{id:'button-has-visible-text',evaluate:function evaluate(node,options,virtualNode){var nodeName=node.nodeName.toUpperCase();var role=node.getAttribute('role');var label=void 0;if(nodeName==='BUTTON'||role==='button'&&nodeName!=='INPUT'){label=axe.commons.text.accessibleText(node);this.data(label);return!!label;}else{return false;}}},{id:'doc-has-title',evaluate:function evaluate(node,options,virtualNode){var title=document.title;return!!(title?axe.commons.text.sanitize(title).trim():'');}},{id:'duplicate-id',evaluate:function evaluate(node,options,virtualNode){if(!node.getAttribute('id').trim()){return true;}
var id=axe.commons.utils.escapeSelector(node.getAttribute('id'));var matchingNodes=document.querySelectorAll('[id="'+id+'"]');var related=[];for(var i=0;i<matchingNodes.length;i++){if(matchingNodes[i]!==node){related.push(matchingNodes[i]);}}
if(related.length){this.relatedNodes(related);}
this.data(node.getAttribute('id'));return matchingNodes.length<=1;},after:function after(results,options){var uniqueIds=[];return results.filter(function(r){if(uniqueIds.indexOf(r.data)===-1){uniqueIds.push(r.data);return true;}
return false;});}},{id:'exists',evaluate:function evaluate(node,options,virtualNode){return true;}},{id:'has-alt',evaluate:function evaluate(node,options,virtualNode){var nn=node.nodeName.toLowerCase();return node.hasAttribute('alt')&&(nn==='img'||nn==='input'||nn==='area');}},{id:'has-visible-text',evaluate:function evaluate(node,options,virtualNode){return axe.commons.text.accessibleText(node).length>0;}},{id:'is-on-screen',evaluate:function evaluate(node,options,virtualNode){return axe.commons.dom.isVisible(node,false)&&!axe.commons.dom.isOffscreen(node);}},{id:'non-empty-alt',evaluate:function evaluate(node,options,virtualNode){var label=node.getAttribute('alt');return!!(label?axe.commons.text.sanitize(label).trim():'');}},{id:'non-empty-if-present',evaluate:function evaluate(node,options,virtualNode){var nodeName=node.nodeName.toUpperCase();var type=(node.getAttribute('type')||'').toLowerCase();var label=node.getAttribute('value');this.data(label);if(nodeName==='INPUT'&&['submit','reset'].indexOf(type)!==-1){return label===null;}
return false;}},{id:'non-empty-title',evaluate:function evaluate(node,options,virtualNode){var title=node.getAttribute('title');return!!(title?axe.commons.text.sanitize(title).trim():'');}},{id:'non-empty-value',evaluate:function evaluate(node,options,virtualNode){var label=node.getAttribute('value');return!!(label?axe.commons.text.sanitize(label).trim():'');}},{id:'role-none',evaluate:function evaluate(node,options,virtualNode){return node.getAttribute('role')==='none';}},{id:'role-presentation',evaluate:function evaluate(node,options,virtualNode){return node.getAttribute('role')==='presentation';}},{id:'caption-faked',evaluate:function evaluate(node,options,virtualNode){var table=axe.commons.table.toGrid(node);var firstRow=table[0];if(table.length<=1||firstRow.length<=1||node.rows.length<=1){return true;}
return firstRow.reduce(function(out,curr,i){return out||curr!==firstRow[i+1]&&firstRow[i+1]!==undefined;},false);}},{id:'has-caption',evaluate:function evaluate(node,options,virtualNode){return!!node.caption;}},{id:'has-summary',evaluate:function evaluate(node,options,virtualNode){return!!node.summary;}},{id:'has-th',evaluate:function evaluate(node,options,virtualNode){var row,cell,badCells=[];for(var rowIndex=0,rowLength=node.rows.length;rowIndex<rowLength;rowIndex++){row=node.rows[rowIndex];for(var cellIndex=0,cellLength=row.cells.length;cellIndex<cellLength;cellIndex++){cell=row.cells[cellIndex];if(cell.nodeName.toUpperCase()==='TH'||['rowheader','columnheader'].indexOf(cell.getAttribute('role'))!==-1){badCells.push(cell);}}}
if(badCells.length){this.relatedNodes(badCells);return true;}
return false;}},{id:'html5-scope',evaluate:function evaluate(node,options,virtualNode){if(!axe.commons.dom.isHTML5(document)){return true;}
return node.nodeName.toUpperCase()==='TH';}},{id:'same-caption-summary',evaluate:function evaluate(node,options,virtualNode){return!!(node.summary&&node.caption)&&node.summary===axe.commons.text.accessibleText(node.caption);}},{id:'scope-value',evaluate:function evaluate(node,options,virtualNode){options=options||{};var value=node.getAttribute('scope').toLowerCase();var validVals=['row','col','rowgroup','colgroup']||options.values;return validVals.indexOf(value)!==-1;}},{id:'td-has-header',evaluate:function evaluate(node,options,virtualNode){var tableUtils=axe.commons.table;var badCells=[];var cells=tableUtils.getAllCells(node);cells.forEach(function(cell){if(axe.commons.dom.hasContent(cell)&&tableUtils.isDataCell(cell)&&!axe.commons.aria.label(cell)){var hasHeaders=tableUtils.getHeaders(cell);hasHeaders=hasHeaders.reduce(function(hasHeaders,header){return hasHeaders||header!==null&&!!axe.commons.dom.hasContent(header);},false);if(!hasHeaders){badCells.push(cell);}}});if(badCells.length){this.relatedNodes(badCells);return false;}
return true;}},{id:'td-headers-attr',evaluate:function evaluate(node,options,virtualNode){var cells=[];for(var rowIndex=0,rowLength=node.rows.length;rowIndex<rowLength;rowIndex++){var row=node.rows[rowIndex];for(var cellIndex=0,cellLength=row.cells.length;cellIndex<cellLength;cellIndex++){cells.push(row.cells[cellIndex]);}}
var ids=cells.reduce(function(ids,cell){if(cell.getAttribute('id')){ids.push(cell.getAttribute('id'));}
return ids;},[]);var badCells=cells.reduce(function(badCells,cell){var isSelf,notOfTable;var headers=(cell.getAttribute('headers')||'').split(/\s/).reduce(function(headers,header){header=header.trim();if(header){headers.push(header);}
return headers;},[]);if(headers.length!==0){if(cell.getAttribute('id')){isSelf=headers.indexOf(cell.getAttribute('id').trim())!==-1;}
notOfTable=headers.reduce(function(fail,header){return fail||ids.indexOf(header)===-1;},false);if(isSelf||notOfTable){badCells.push(cell);}}
return badCells;},[]);if(badCells.length>0){this.relatedNodes(badCells);return false;}else{return true;}}},{id:'th-has-data-cells',evaluate:function evaluate(node,options,virtualNode){var tableUtils=axe.commons.table;var cells=tableUtils.getAllCells(node);var checkResult=this;var reffedHeaders=[];cells.forEach(function(cell){var headers=cell.getAttribute('headers');if(headers){reffedHeaders=reffedHeaders.concat(headers.split(/\s+/));}
var ariaLabel=cell.getAttribute('aria-labelledby');if(ariaLabel){reffedHeaders=reffedHeaders.concat(ariaLabel.split(/\s+/));}});var headers=cells.filter(function(cell){if(axe.commons.text.sanitize(cell.textContent)===''){return false;}
return cell.nodeName.toUpperCase()==='TH'||['rowheader','columnheader'].indexOf(cell.getAttribute('role'))!==-1;});var tableGrid=tableUtils.toGrid(node);var out=headers.reduce(function(res,header){if(header.getAttribute('id')&&reffedHeaders.includes(header.getAttribute('id'))){return!res?res:true;}
var hasCell=false;var pos=tableUtils.getCellPosition(header,tableGrid);if(tableUtils.isColumnHeader(header)){hasCell=tableUtils.traverse('down',pos,tableGrid).reduce(function(out,cell){return out||axe.commons.dom.hasContent(cell)&&!tableUtils.isColumnHeader(cell);},false);}
if(!hasCell&&tableUtils.isRowHeader(header)){hasCell=tableUtils.traverse('right',pos,tableGrid).reduce(function(out,cell){return out||axe.commons.dom.hasContent(cell)&&!tableUtils.isRowHeader(cell);},false);}
if(!hasCell){checkResult.relatedNodes(header);}
return res&&hasCell;},true);return out?true:undefined;}},{id:'hidden-content',evaluate:function evaluate(node,options,virtualNode){var whitelist=['SCRIPT','HEAD','TITLE','NOSCRIPT','STYLE','TEMPLATE'];if(!whitelist.includes(node.tagName.toUpperCase())&&axe.commons.dom.hasContent(virtualNode)){var styles=window.getComputedStyle(node);if(styles.getPropertyValue('display')==='none'){return undefined;}else if(styles.getPropertyValue('visibility')==='hidden'){var parent=axe.commons.dom.getComposedParent(node);var parentStyle=parent&&window.getComputedStyle(parent);if(!parentStyle||parentStyle.getPropertyValue('visibility')!=='hidden'){return undefined;}}}
return true;}}],commons:function(){var commons={};var aria=commons.aria={},lookupTables=aria._lut={};lookupTables.attributes={'aria-activedescendant':{type:'idref'},'aria-atomic':{type:'boolean',values:['true','false']},'aria-autocomplete':{type:'nmtoken',values:['inline','list','both','none']},'aria-busy':{type:'boolean',values:['true','false']},'aria-checked':{type:'nmtoken',values:['true','false','mixed','undefined']},'aria-colcount':{type:'int'},'aria-colindex':{type:'int'},'aria-colspan':{type:'int'},'aria-controls':{type:'idrefs'},'aria-current':{type:'nmtoken',values:['page','step','location','date','time','true','false']},'aria-describedby':{type:'idrefs'},'aria-disabled':{type:'boolean',values:['true','false']},'aria-dropeffect':{type:'nmtokens',values:['copy','move','reference','execute','popup','none']},'aria-expanded':{type:'nmtoken',values:['true','false','undefined']},'aria-flowto':{type:'idrefs'},'aria-grabbed':{type:'nmtoken',values:['true','false','undefined']},'aria-haspopup':{type:'boolean',values:['true','false']},'aria-hidden':{type:'boolean',values:['true','false']},'aria-invalid':{type:'nmtoken',values:['true','false','spelling','grammar']},'aria-label':{type:'string'},'aria-labelledby':{type:'idrefs'},'aria-level':{type:'int'},'aria-live':{type:'nmtoken',values:['off','polite','assertive']},'aria-multiline':{type:'boolean',values:['true','false']},'aria-multiselectable':{type:'boolean',values:['true','false']},'aria-orientation':{type:'nmtoken',values:['horizontal','vertical']},'aria-owns':{type:'idrefs'},'aria-posinset':{type:'int'},'aria-pressed':{type:'nmtoken',values:['true','false','mixed','undefined']},'aria-readonly':{type:'boolean',values:['true','false']},'aria-relevant':{type:'nmtokens',values:['additions','removals','text','all']},'aria-required':{type:'boolean',values:['true','false']},'aria-rowcount':{type:'int'},'aria-rowindex':{type:'int'},'aria-rowspan':{type:'int'},'aria-selected':{type:'nmtoken',values:['true','false','undefined']},'aria-setsize':{type:'int'},'aria-sort':{type:'nmtoken',values:['ascending','descending','other','none']},'aria-valuemax':{type:'decimal'},'aria-valuemin':{type:'decimal'},'aria-valuenow':{type:'decimal'},'aria-valuetext':{type:'string'}};lookupTables.globalAttributes=['aria-atomic','aria-busy','aria-controls','aria-current','aria-describedby','aria-disabled','aria-dropeffect','aria-flowto','aria-grabbed','aria-haspopup','aria-hidden','aria-invalid','aria-label','aria-labelledby','aria-live','aria-owns','aria-relevant'];lookupTables.role={alert:{type:'widget',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null},alertdialog:{type:'widget',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null},application:{type:'landmark',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null},article:{type:'structure',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null,implicit:['article']},banner:{type:'landmark',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null,implicit:['header']},button:{type:'widget',attributes:{allowed:['aria-expanded','aria-pressed']},owned:null,nameFrom:['author','contents'],context:null,implicit:['button','input[type="button"]','input[type="image"]','input[type="reset"]','input[type="submit"]','summary']},cell:{type:'structure',attributes:{allowed:['aria-colindex','aria-colspan','aria-rowindex','aria-rowspan']},owned:null,nameFrom:['author','contents'],context:['row'],implicit:['td','th']},checkbox:{type:'widget',attributes:{required:['aria-checked']},owned:null,nameFrom:['author','contents'],context:null,implicit:['input[type="checkbox"]']},columnheader:{type:'structure',attributes:{allowed:['aria-expanded','aria-sort','aria-readonly','aria-selected','aria-required']},owned:null,nameFrom:['author','contents'],context:['row'],implicit:['th']},combobox:{type:'composite',attributes:{required:['aria-expanded'],allowed:['aria-autocomplete','aria-required','aria-activedescendant']},owned:{all:['listbox','textbox']},nameFrom:['author'],context:null},command:{nameFrom:['author'],type:'abstract'},complementary:{type:'landmark',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null,implicit:['aside']},composite:{nameFrom:['author'],type:'abstract'},contentinfo:{type:'landmark',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null,implicit:['footer']},definition:{type:'structure',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null,implicit:['dd']},dialog:{type:'widget',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null,implicit:['dialog']},directory:{type:'structure',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author','contents'],context:null},document:{type:'structure',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null,implicit:['body']},form:{type:'landmark',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null,implicit:['form']},grid:{type:'composite',attributes:{allowed:['aria-level','aria-multiselectable','aria-readonly','aria-activedescendant','aria-expanded']},owned:{one:['rowgroup','row']},nameFrom:['author'],context:null,implicit:['table']},gridcell:{type:'widget',attributes:{allowed:['aria-selected','aria-readonly','aria-expanded','aria-required']},owned:null,nameFrom:['author','contents'],context:['row'],implicit:['td','th']},group:{type:'structure',attributes:{allowed:['aria-activedescendant','aria-expanded']},owned:null,nameFrom:['author'],context:null,implicit:['details','optgroup']},heading:{type:'structure',attributes:{allowed:['aria-level','aria-expanded']},owned:null,nameFrom:['author','contents'],context:null,implicit:['h1','h2','h3','h4','h5','h6']},img:{type:'structure',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null,implicit:['img']},input:{nameFrom:['author'],type:'abstract'},landmark:{nameFrom:['author'],type:'abstract'},link:{type:'widget',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author','contents'],context:null,implicit:['a[href]']},list:{type:'structure',attributes:{allowed:['aria-expanded']},owned:{all:['listitem']},nameFrom:['author'],context:null,implicit:['ol','ul','dl']},listbox:{type:'composite',attributes:{allowed:['aria-activedescendant','aria-multiselectable','aria-required','aria-expanded']},owned:{all:['option']},nameFrom:['author'],context:null,implicit:['select']},listitem:{type:'structure',attributes:{allowed:['aria-level','aria-posinset','aria-setsize','aria-expanded']},owned:null,nameFrom:['author','contents'],context:['list'],implicit:['li','dt']},log:{type:'widget',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null},main:{type:'landmark',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null,implicit:['main']},marquee:{type:'widget',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null},math:{type:'structure',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null,implicit:['math']},menu:{type:'composite',attributes:{allowed:['aria-activedescendant','aria-expanded']},owned:{one:['menuitem','menuitemradio','menuitemcheckbox']},nameFrom:['author'],context:null,implicit:['menu[type="context"]']},menubar:{type:'composite',attributes:{allowed:['aria-activedescendant','aria-expanded']},owned:null,nameFrom:['author'],context:null},menuitem:{type:'widget',attributes:null,owned:null,nameFrom:['author','contents'],context:['menu','menubar'],implicit:['menuitem[type="command"]']},menuitemcheckbox:{type:'widget',attributes:{required:['aria-checked']},owned:null,nameFrom:['author','contents'],context:['menu','menubar'],implicit:['menuitem[type="checkbox"]']},menuitemradio:{type:'widget',attributes:{allowed:['aria-selected','aria-posinset','aria-setsize'],required:['aria-checked']},owned:null,nameFrom:['author','contents'],context:['menu','menubar'],implicit:['menuitem[type="radio"]']},navigation:{type:'landmark',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null,implicit:['nav']},none:{type:'structure',attributes:null,owned:null,nameFrom:['author'],context:null},note:{type:'structure',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null},option:{type:'widget',attributes:{allowed:['aria-selected','aria-posinset','aria-setsize','aria-checked']},owned:null,nameFrom:['author','contents'],context:['listbox'],implicit:['option']},presentation:{type:'structure',attributes:null,owned:null,nameFrom:['author'],context:null},progressbar:{type:'widget',attributes:{allowed:['aria-valuetext','aria-valuenow','aria-valuemax','aria-valuemin']},owned:null,nameFrom:['author'],context:null,implicit:['progress']},radio:{type:'widget',attributes:{allowed:['aria-selected','aria-posinset','aria-setsize'],required:['aria-checked']},owned:null,nameFrom:['author','contents'],context:null,implicit:['input[type="radio"]']},radiogroup:{type:'composite',attributes:{allowed:['aria-activedescendant','aria-required','aria-expanded']},owned:{all:['radio']},nameFrom:['author'],context:null},range:{nameFrom:['author'],type:'abstract'},region:{type:'structure',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null,implicit:['section']},roletype:{type:'abstract'},row:{type:'structure',attributes:{allowed:['aria-level','aria-selected','aria-activedescendant','aria-expanded']},owned:{one:['cell','columnheader','rowheader','gridcell']},nameFrom:['author','contents'],context:['rowgroup','grid','treegrid','table'],implicit:['tr']},rowgroup:{type:'structure',attributes:{allowed:['aria-activedescendant','aria-expanded']},owned:{all:['row']},nameFrom:['author','contents'],context:['grid','table'],implicit:['tbody','thead','tfoot']},rowheader:{type:'structure',attributes:{allowed:['aria-sort','aria-required','aria-readonly','aria-expanded','aria-selected']},owned:null,nameFrom:['author','contents'],context:['row'],implicit:['th']},scrollbar:{type:'widget',attributes:{required:['aria-controls','aria-orientation','aria-valuenow','aria-valuemax','aria-valuemin'],allowed:['aria-valuetext']},owned:null,nameFrom:['author'],context:null},search:{type:'landmark',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null},searchbox:{type:'widget',attributes:{allowed:['aria-activedescendant','aria-autocomplete','aria-multiline','aria-readonly','aria-required']},owned:null,nameFrom:['author'],context:null,implicit:['input[type="search"]']},section:{nameFrom:['author','contents'],type:'abstract'},sectionhead:{nameFrom:['author','contents'],type:'abstract'},select:{nameFrom:['author'],type:'abstract'},separator:{type:'structure',attributes:{allowed:['aria-expanded','aria-orientation']},owned:null,nameFrom:['author'],context:null,implicit:['hr']},slider:{type:'widget',attributes:{allowed:['aria-valuetext','aria-orientation'],required:['aria-valuenow','aria-valuemax','aria-valuemin']},owned:null,nameFrom:['author'],context:null,implicit:['input[type="range"]']},spinbutton:{type:'widget',attributes:{allowed:['aria-valuetext','aria-required'],required:['aria-valuenow','aria-valuemax','aria-valuemin']},owned:null,nameFrom:['author'],context:null,implicit:['input[type="number"]']},status:{type:'widget',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null,implicit:['output']},structure:{type:'abstract'},switch:{type:'widget',attributes:{required:['aria-checked']},owned:null,nameFrom:['author','contents'],context:null},tab:{type:'widget',attributes:{allowed:['aria-selected','aria-expanded']},owned:null,nameFrom:['author','contents'],context:['tablist']},table:{type:'structure',attributes:{allowed:['aria-colcount','aria-rowcount']},owned:{one:['rowgroup','row']},nameFrom:['author'],context:null,implicit:['table']},tablist:{type:'composite',attributes:{allowed:['aria-activedescendant','aria-expanded','aria-level','aria-multiselectable']},owned:{all:['tab']},nameFrom:['author'],context:null},tabpanel:{type:'widget',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null},text:{type:'structure',owned:null,nameFrom:['author','contents'],context:null},textbox:{type:'widget',attributes:{allowed:['aria-activedescendant','aria-autocomplete','aria-multiline','aria-readonly','aria-required']},owned:null,nameFrom:['author'],context:null,implicit:['input[type="text"]','input[type="email"]','input[type="password"]','input[type="tel"]','input[type="url"]','input:not([type])','textarea']},timer:{type:'widget',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author'],context:null},toolbar:{type:'structure',attributes:{allowed:['aria-activedescendant','aria-expanded']},owned:null,nameFrom:['author'],context:null,implicit:['menu[type="toolbar"]']},tooltip:{type:'widget',attributes:{allowed:['aria-expanded']},owned:null,nameFrom:['author','contents'],context:null},tree:{type:'composite',attributes:{allowed:['aria-activedescendant','aria-multiselectable','aria-required','aria-expanded']},owned:{all:['treeitem']},nameFrom:['author'],context:null},treegrid:{type:'composite',attributes:{allowed:['aria-activedescendant','aria-expanded','aria-level','aria-multiselectable','aria-readonly','aria-required']},owned:{all:['treeitem']},nameFrom:['author'],context:null},treeitem:{type:'widget',attributes:{allowed:['aria-checked','aria-selected','aria-expanded','aria-level','aria-posinset','aria-setsize']},owned:null,nameFrom:['author','contents'],context:['treegrid','tree']},widget:{type:'abstract'},window:{nameFrom:['author'],type:'abstract'}};var color={};commons.color=color;var dom=commons.dom={};var table=commons.table={};var text=commons.text={};var utils=commons.utils=axe.utils;aria.requiredAttr=function(role){'use strict';var roles=lookupTables.role[role],attr=roles&&roles.attributes&&roles.attributes.required;return attr||[];};aria.allowedAttr=function(role){'use strict';var roles=lookupTables.role[role],attr=roles&&roles.attributes&&roles.attributes.allowed||[],requiredAttr=roles&&roles.attributes&&roles.attributes.required||[];return attr.concat(lookupTables.globalAttributes).concat(requiredAttr);};aria.validateAttr=function(att){'use strict';return!!lookupTables.attributes[att];};aria.validateAttrValue=function(node,attr){'use strict';var matches,list,value=node.getAttribute(attr),attrInfo=lookupTables.attributes[attr];var doc=dom.getRootNode(node);if(!attrInfo){return true;}
switch(attrInfo.type){case'boolean':case'nmtoken':return typeof value==='string'&&attrInfo.values.indexOf(value.toLowerCase())!==-1;case'nmtokens':list=axe.utils.tokenList(value);return list.reduce(function(result,token){return result&&attrInfo.values.indexOf(token)!==-1;},list.length!==0);case'idref':return!!(value&&doc.getElementById(value));case'idrefs':list=axe.utils.tokenList(value);return list.reduce(function(result,token){return!!(result&&doc.getElementById(token));},list.length!==0);case'string':return true;case'decimal':matches=value.match(/^[-+]?([0-9]*)\.?([0-9]*)$/);return!!(matches&&(matches[1]||matches[2]));case'int':return/^[-+]?[0-9]+$/.test(value);}};aria.label=function(node){var ref,candidate;if(node.actualNode instanceof Node===false){node=axe.utils.getNodeFromTree(axe._tree[0],node);}
if(node.actualNode.getAttribute('aria-labelledby')){ref=dom.idrefs(node.actualNode,'aria-labelledby');candidate=ref.map(function(thing){var vNode=axe.utils.getNodeFromTree(axe._tree[0],thing);return vNode?text.visible(vNode,true):'';}).join(' ').trim();if(candidate){return candidate;}}
candidate=node.actualNode.getAttribute('aria-label');if(candidate){candidate=text.sanitize(candidate).trim();if(candidate){return candidate;}}
return null;};aria.isValidRole=function(role){'use strict';if(lookupTables.role[role]){return true;}
return false;};aria.getRolesWithNameFromContents=function(){return Object.keys(lookupTables.role).filter(function(r){return lookupTables.role[r].nameFrom&&lookupTables.role[r].nameFrom.indexOf('contents')!==-1;});};aria.getRolesByType=function(roleType){return Object.keys(lookupTables.role).filter(function(r){return lookupTables.role[r].type===roleType;});};aria.getRoleType=function(role){var r=lookupTables.role[role];return r&&r.type||null;};aria.requiredOwned=function(role){'use strict';var owned=null,roles=lookupTables.role[role];if(roles){owned=axe.utils.clone(roles.owned);}
return owned;};aria.requiredContext=function(role){'use strict';var context=null,roles=lookupTables.role[role];if(roles){context=axe.utils.clone(roles.context);}
return context;};aria.implicitNodes=function(role){'use strict';var implicit=null,roles=lookupTables.role[role];if(roles&&roles.implicit){implicit=axe.utils.clone(roles.implicit);}
return implicit;};aria.implicitRole=function(node){'use strict';var isValidImplicitRole=function isValidImplicitRole(set,role){var validForNodeType=function validForNodeType(implicitNodeTypeSelector){return axe.utils.matchesSelector(node,implicitNodeTypeSelector);};if(role.implicit&&role.implicit.some(validForNodeType)){set.push(role.name);}
return set;};var sortRolesByOptimalAriaContext=function sortRolesByOptimalAriaContext(roles,ariaAttributes){var getScore=function getScore(role){var allowedAriaAttributes=aria.allowedAttr(role);return allowedAriaAttributes.reduce(function(score,attribute){return score+(ariaAttributes.indexOf(attribute)>-1?1:0);},0);};var scored=roles.map(function(role){return{score:getScore(role),name:role};});var sorted=scored.sort(function(scoredRoleA,scoredRoleB){return scoredRoleB.score-scoredRoleA.score;});return sorted.map(function(sortedRole){return sortedRole.name;});};var roles=Object.keys(lookupTables.role).map(function(role){var lookup=lookupTables.role[role];return{name:role,implicit:lookup&&lookup.implicit};});var availableImplicitRoles=roles.reduce(isValidImplicitRole,[]);if(!availableImplicitRoles.length){return null;}
var nodeAttributes=node.attributes;var ariaAttributes=[];for(var i=0,j=nodeAttributes.length;i<j;i++){var attr=nodeAttributes[i];if(attr.name.match(/^aria-/)){ariaAttributes.push(attr.name);}}
return sortRolesByOptimalAriaContext(availableImplicitRoles,ariaAttributes).shift();};color.Color=function(red,green,blue,alpha){this.red=red;this.green=green;this.blue=blue;this.alpha=alpha;this.toHexString=function(){var redString=Math.round(this.red).toString(16);var greenString=Math.round(this.green).toString(16);var blueString=Math.round(this.blue).toString(16);return'#'+(this.red>15.5?redString:'0'+redString)+(this.green>15.5?greenString:'0'+greenString)+(this.blue>15.5?blueString:'0'+blueString);};var rgbRegex=/^rgb\((\d+), (\d+), (\d+)\)$/;var rgbaRegex=/^rgba\((\d+), (\d+), (\d+), (\d*(\.\d+)?)\)/;this.parseRgbString=function(colorString){if(colorString==='transparent'){this.red=0;this.green=0;this.blue=0;this.alpha=0;return;}
var match=colorString.match(rgbRegex);if(match){this.red=parseInt(match[1],10);this.green=parseInt(match[2],10);this.blue=parseInt(match[3],10);this.alpha=1;return;}
match=colorString.match(rgbaRegex);if(match){this.red=parseInt(match[1],10);this.green=parseInt(match[2],10);this.blue=parseInt(match[3],10);this.alpha=parseFloat(match[4]);return;}};this.getRelativeLuminance=function(){var rSRGB=this.red/255;var gSRGB=this.green/255;var bSRGB=this.blue/255;var r=rSRGB<=.03928?rSRGB/12.92:Math.pow((rSRGB+.055)/1.055,2.4);var g=gSRGB<=.03928?gSRGB/12.92:Math.pow((gSRGB+.055)/1.055,2.4);var b=bSRGB<=.03928?bSRGB/12.92:Math.pow((bSRGB+.055)/1.055,2.4);return.2126*r+.7152*g+.0722*b;};};color.flattenColors=function(fgColor,bgColor){var alpha=fgColor.alpha;var r=(1-alpha)*bgColor.red+alpha*fgColor.red;var g=(1-alpha)*bgColor.green+alpha*fgColor.green;var b=(1-alpha)*bgColor.blue+alpha*fgColor.blue;var a=fgColor.alpha+bgColor.alpha*(1-fgColor.alpha);return new color.Color(r,g,b,a);};color.getContrast=function(bgColor,fgColor){if(!fgColor||!bgColor){return null;}
if(fgColor.alpha<1){fgColor=color.flattenColors(fgColor,bgColor);}
var bL=bgColor.getRelativeLuminance();var fL=fgColor.getRelativeLuminance();return(Math.max(fL,bL)+.05)/(Math.min(fL,bL)+.05);};color.hasValidContrastRatio=function(bg,fg,fontSize,isBold){var contrast=color.getContrast(bg,fg);var isSmallFont=isBold&&Math.ceil(fontSize*72)/96<14||!isBold&&Math.ceil(fontSize*72)/96<18;return{isValid:isSmallFont&&contrast>=4.5||!isSmallFont&&contrast>=3,contrastRatio:contrast};};function _getFonts(style){return style.getPropertyValue('font-family').split(/[,;]/g).map(function(font){return font.trim().toLowerCase();});}
function elementIsDistinct(node,ancestorNode){var nodeStyle=window.getComputedStyle(node);if(nodeStyle.getPropertyValue('background-image')!=='none'){return true;}
var hasBorder=['border-bottom','border-top','outline'].reduce(function(result,edge){var borderClr=new color.Color();borderClr.parseRgbString(nodeStyle.getPropertyValue(edge+'-color'));return result||nodeStyle.getPropertyValue(edge+'-style')!=='none'&&parseFloat(nodeStyle.getPropertyValue(edge+'-width'))>0&&borderClr.alpha!==0;},false);if(hasBorder){return true;}
var parentStyle=window.getComputedStyle(ancestorNode);if(_getFonts(nodeStyle)[0]!==_getFonts(parentStyle)[0]){return true;}
var hasStyle=['text-decoration-line','text-decoration-style','font-weight','font-style','font-size'].reduce(function(result,cssProp){return result||nodeStyle.getPropertyValue(cssProp)!==parentStyle.getPropertyValue(cssProp);},false);var tDec=nodeStyle.getPropertyValue('text-decoration');if(tDec.split(' ').length<3){hasStyle=hasStyle||tDec!==parentStyle.getPropertyValue('text-decoration');}
return hasStyle;}
color.elementIsDistinct=elementIsDistinct;var graphicNodes=['IMG','CANVAS','OBJECT','IFRAME','VIDEO','SVG'];function elmHasImage(elm,style){var nodeName=elm.nodeName.toUpperCase();if(graphicNodes.includes(nodeName)){axe.commons.color.incompleteData.set('bgColor','imgNode');return true;}
style=style||window.getComputedStyle(elm);var bgImageStyle=style.getPropertyValue('background-image');var hasBgImage=bgImageStyle!=='none';if(hasBgImage){var hasGradient=/gradient/.test(bgImageStyle);axe.commons.color.incompleteData.set('bgColor',hasGradient?'bgGradient':'bgImage');}
return hasBgImage;}
function getBgColor(elm,elmStyle){elmStyle=elmStyle||window.getComputedStyle(elm);var bgColor=new color.Color();bgColor.parseRgbString(elmStyle.getPropertyValue('background-color'));if(bgColor.alpha!==0){var opacity=elmStyle.getPropertyValue('opacity');bgColor.alpha=bgColor.alpha*opacity;}
return bgColor;}
function contentOverlapping(targetElement,bgNode){var targetRect=targetElement.getClientRects()[0];var obscuringElements=document.elementsFromPoint(targetRect.left,targetRect.top);if(obscuringElements){for(var i=0;i<obscuringElements.length;i++){if(obscuringElements[i]!==targetElement&&obscuringElements[i]===bgNode){return true;}}}
return false;}
function calculateObscuringAlpha(elmIndex,elmStack,originalElm){var totalAlpha=0;if(elmIndex>0){for(var i=elmIndex-1;i>=0;i--){var bgElm=elmStack[i];var bgElmStyle=window.getComputedStyle(bgElm);var bgColor=getBgColor(bgElm,bgElmStyle);if(bgColor.alpha&&contentOverlapping(originalElm,bgElm)){totalAlpha+=bgColor.alpha;}else{elmStack.splice(i,1);}}}
return totalAlpha;}
function elmPartiallyObscured(elm,bgElm,bgColor){var obscured=elm!==bgElm&&!dom.visuallyContains(elm,bgElm)&&bgColor.alpha!==0;if(obscured){axe.commons.color.incompleteData.set('bgColor','elmPartiallyObscured');}
return obscured;}
function includeMissingElements(elmStack,elm){var elementMap={TD:'TR',INPUT:'LABEL'};var tagArray=elmStack.map(function(elm){return elm.tagName;});var bgNodes=elmStack;for(var candidate in elementMap){if(elementMap.hasOwnProperty(candidate)){if(elm.tagName===candidate){var ancestorMatch=axe.commons.dom.findUp(elm,elementMap[candidate]);if(ancestorMatch&&elmStack.indexOf(ancestorMatch)===-1){var overlaps=axe.commons.dom.visuallyOverlaps(elm.getBoundingClientRect(),ancestorMatch);if(overlaps){bgNodes.splice(elmStack.indexOf(elm)+1,0,ancestorMatch);}}}
if(elm.tagName===elementMap[candidate]&&tagArray.indexOf(elm.tagName)===-1){bgNodes.splice(tagArray.indexOf(candidate)+1,0,elm);}}}
return bgNodes;}
function sortPageBackground(elmStack){var bodyIndex=elmStack.indexOf(document.body);var bgNodes=elmStack;if(bodyIndex>1&&!elmHasImage(document.documentElement)&&getBgColor(document.documentElement).alpha===0){bgNodes.splice(bodyIndex,1);bgNodes.splice(elmStack.indexOf(document.documentElement),1);bgNodes.push(document.body);}
return bgNodes;}
color.getBackgroundStack=function(elm){var rect=elm.getBoundingClientRect();var x=void 0,y=void 0;if(rect.left>window.innerWidth){return;}
if(rect.top>window.innerHeight){return;}
x=Math.min(Math.ceil(rect.left+rect.width/2),window.innerWidth-1);y=Math.min(Math.ceil(rect.top+rect.height/2),window.innerHeight-1);var elmStack=document.elementsFromPoint(x,y);elmStack=includeMissingElements(elmStack,elm);elmStack=dom.reduceToElementsBelowFloating(elmStack,elm);elmStack=sortPageBackground(elmStack);var elmIndex=elmStack.indexOf(elm);if(calculateObscuringAlpha(elmIndex,elmStack,elm)>=.99){axe.commons.color.incompleteData.set('bgColor','bgOverlap');return null;}
return elmIndex!==-1?elmStack:null;};color.getBackgroundColor=function(elm){var bgElms=arguments.length>1&&arguments[1]!==undefined?arguments[1]:[];var noScroll=arguments.length>2&&arguments[2]!==undefined?arguments[2]:false;if(noScroll!==true){var alignToTop=elm.clientHeight-2>=window.innerHeight*2;elm.scrollIntoView(alignToTop);}
var bgColors=[];var elmStack=color.getBackgroundStack(elm);(elmStack||[]).some(function(bgElm){var bgElmStyle=window.getComputedStyle(bgElm);var bgColor=getBgColor(bgElm,bgElmStyle);if(elmPartiallyObscured(elm,bgElm,bgColor)||elmHasImage(bgElm,bgElmStyle)){bgColors=null;bgElms.push(bgElm);return true;}
if(bgColor.alpha!==0){bgElms.push(bgElm);bgColors.push(bgColor);return bgColor.alpha===1;}else{return false;}});if(bgColors!==null&&elmStack!==null){bgColors.push(new color.Color(255,255,255,1));var colors=bgColors.reduce(color.flattenColors);return colors;}
return null;};dom.isOpaque=function(node){var style=window.getComputedStyle(node);return elmHasImage(node,style)||getBgColor(node,style).alpha===1;};color.getForegroundColor=function(node,noScroll){var nodeStyle=window.getComputedStyle(node);var fgColor=new color.Color();fgColor.parseRgbString(nodeStyle.getPropertyValue('color'));var opacity=nodeStyle.getPropertyValue('opacity');fgColor.alpha=fgColor.alpha*opacity;if(fgColor.alpha===1){return fgColor;}
var bgColor=color.getBackgroundColor(node,[],noScroll);if(bgColor===null){var reason=axe.commons.color.incompleteData.get('bgColor');axe.commons.color.incompleteData.set('fgColor',reason);return null;}
return color.flattenColors(fgColor,bgColor);};color.incompleteData=function(){var data={};return{set:function set(key,reason){if(typeof key!=='string'){throw new Error('Incomplete data: key must be a string');}
if(reason){data[key]=reason;}
return data[key];},get:function get(key){return data[key];},clear:function clear(){data={};}};}();dom.reduceToElementsBelowFloating=function(elements,targetNode){var floatingPositions=['fixed','sticky'],finalElements=[],targetFound=false,index,currentNode,style;for(index=0;index<elements.length;++index){currentNode=elements[index];if(currentNode===targetNode){targetFound=true;}
style=window.getComputedStyle(currentNode);if(!targetFound&&floatingPositions.indexOf(style.position)!==-1){finalElements=[];continue;}
finalElements.push(currentNode);}
return finalElements;};dom.findElmsInContext=function(_ref8){var context=_ref8.context,value=_ref8.value,attr=_ref8.attr,_ref8$elm=_ref8.elm,elm=_ref8$elm===undefined?'':_ref8$elm;var root=void 0;context=context.actualNode||context;var escapedValue=axe.utils.escapeSelector(value);if(context.nodeType===9||context.nodeType===11){root=context;}else{root=dom.getRootNode(context);}
return Array.from(root.querySelectorAll(elm+'['+attr+'='+escapedValue+']'));};dom.findUp=function(element,target){var doc=void 0,matches=void 0,parent=element;do{parent=parent.assignedSlot?parent.assignedSlot:parent.parentNode;if(parent&&parent.nodeType===11){matches=null;parent=parent.host;}
if(!matches){doc=axe.commons.dom.getRootNode(parent);matches=doc.querySelectorAll(target);matches=axe.utils.toArray(matches);if(doc===document&&!matches.length){return null;}}}while(parent&&!matches.includes(parent));return parent;};dom.getComposedParent=function getComposedParent(element){if(element.assignedSlot){return getComposedParent(element.assignedSlot);}else if(element.parentNode){var parentNode=element.parentNode;if(parentNode.nodeType===1){return parentNode;}else if(parentNode.host){return parentNode.host;}}
return null;};dom.getElementByReference=function(node,attr){var fragment=node.getAttribute(attr);if(fragment&&fragment.charAt(0)==='#'){fragment=fragment.substring(1);var candidate=document.getElementById(fragment);if(candidate){return candidate;}
candidate=document.getElementsByName(fragment);if(candidate.length){return candidate[0];}}
return null;};dom.getElementCoordinates=function(element){'use strict';var scrollOffset=dom.getScrollOffset(document),xOffset=scrollOffset.left,yOffset=scrollOffset.top,coords=element.getBoundingClientRect();return{top:coords.top+yOffset,right:coords.right+xOffset,bottom:coords.bottom+yOffset,left:coords.left+xOffset,width:coords.right-coords.left,height:coords.bottom-coords.top};};dom.getRootNode=function(node){var doc=node.getRootNode&&node.getRootNode()||document;if(doc===node){doc=document;}
return doc;};dom.getScrollOffset=function(element){'use strict';if(!element.nodeType&&element.document){element=element.document;}
if(element.nodeType===9){var docElement=element.documentElement,body=element.body;return{left:docElement&&docElement.scrollLeft||body&&body.scrollLeft||0,top:docElement&&docElement.scrollTop||body&&body.scrollTop||0};}
return{left:element.scrollLeft,top:element.scrollTop};};dom.getViewportSize=function(win){'use strict';var body,doc=win.document,docElement=doc.documentElement;if(win.innerWidth){return{width:win.innerWidth,height:win.innerHeight};}
if(docElement){return{width:docElement.clientWidth,height:docElement.clientHeight};}
body=doc.body;return{width:body.clientWidth,height:body.clientHeight};};var hiddenTextElms=['HEAD','TITLE','TEMPLATE','SCRIPT','STYLE','IFRAME','OBJECT','VIDEO','AUDIO','NOSCRIPT'];function hasChildTextNodes(elm){if(!hiddenTextElms.includes(elm.actualNode.nodeName.toUpperCase())){return elm.children.some(function(_ref9){var actualNode=_ref9.actualNode;return actualNode.nodeType===3&&actualNode.nodeValue.trim();});}}
dom.hasContent=function hasContent(elm,noRecursion){if(!elm.actualNode){elm=axe.utils.getNodeFromTree(axe._tree[0],elm);}
return hasChildTextNodes(elm)||dom.isVisualContent(elm.actualNode)||!!aria.label(elm)||!noRecursion&&elm.children.some(function(child){return child.actualNode.nodeType===1&&dom.hasContent(child);});};dom.idrefs=function(node,attr){'use strict';var index,length,doc=dom.getRootNode(node),result=[],idrefs=node.getAttribute(attr);if(idrefs){idrefs=axe.utils.tokenList(idrefs);for(index=0,length=idrefs.length;index<length;index++){result.push(doc.getElementById(idrefs[index]));}}
return result;};dom.isFocusable=function(el){'use strict';if(!el||el.disabled||!dom.isVisible(el)&&el.nodeName.toUpperCase()!=='AREA'){return false;}
switch(el.nodeName.toUpperCase()){case'A':case'AREA':if(el.href){return true;}
break;case'INPUT':return el.type!=='hidden';case'TEXTAREA':case'SELECT':case'DETAILS':case'BUTTON':return true;}
var tabindex=el.getAttribute('tabindex');if(tabindex&&!isNaN(parseInt(tabindex,10))){return true;}
return false;};dom.isHTML5=function(doc){var node=doc.doctype;if(node===null){return false;}
return node.name==='html'&&!node.publicId&&!node.systemId;};function walkDomNode(node,functor){if(functor(node.actualNode)!==false){node.children.forEach(function(child){return walkDomNode(child,functor);});}}
var blockLike=['block','list-item','table','flex','grid','inline-block'];function isBlock(elm){var display=window.getComputedStyle(elm).getPropertyValue('display');return blockLike.includes(display)||display.substr(0,6)==='table-';}
function getBlockParent(node){var parentBlock=dom.getComposedParent(node);while(parentBlock&&!isBlock(parentBlock)){parentBlock=dom.getComposedParent(parentBlock);}
return axe.utils.getNodeFromTree(axe._tree[0],parentBlock);}
dom.isInTextBlock=function isInTextBlock(node){if(isBlock(node)){return false;}
var virtualParent=getBlockParent(node);var parentText='';var linkText='';var inBrBlock=0;walkDomNode(virtualParent,function(currNode){if(inBrBlock===2){return false;}
if(currNode.nodeType===3){parentText+=currNode.nodeValue;}
if(currNode.nodeType!==1){return;}
var nodeName=(currNode.nodeName||'').toUpperCase();if(['BR','HR'].includes(nodeName)){if(inBrBlock===0){parentText='';linkText='';}else{inBrBlock=2;}}else if(currNode.style.display==='none'||currNode.style.overflow==='hidden'||!['',null,'none'].includes(currNode.style.float)||!['',null,'relative'].includes(currNode.style.position)){return false;}else if(nodeName==='A'&&currNode.href||(currNode.getAttribute('role')||'').toLowerCase()==='link'){if(currNode===node){inBrBlock=1;}
linkText+=currNode.textContent;return false;}});parentText=axe.commons.text.sanitize(parentText);linkText=axe.commons.text.sanitize(linkText);return parentText.length>linkText.length;};dom.isNode=function(candidate){'use strict';return candidate instanceof Node;};dom.isOffscreen=function(element){'use strict';var noParentScrolled=function noParentScrolled(element,offset){element=element.parentNode;while(element.nodeName.toLowerCase()!=='html'){if(element.scrollTop){offset+=element.scrollTop;if(offset>=0){return false;}}
element=element.parentNode;}
return true;};var leftBoundary,docElement=document.documentElement,styl=window.getComputedStyle(element),dir=window.getComputedStyle(document.body||docElement).getPropertyValue('direction'),coords=dom.getElementCoordinates(element);if(coords.bottom<0&&(noParentScrolled(element,coords.bottom)||styl.position==='absolute')){return true;}
if(coords.left===0&&coords.right===0){return false;}
if(dir==='ltr'){if(coords.right<=0){return true;}}else{leftBoundary=Math.max(docElement.scrollWidth,dom.getViewportSize(window).width);if(coords.left>=leftBoundary){return true;}}
return false;};function isClipped(clip){'use strict';var matches=clip.match(/rect\s*\(([0-9]+)px,?\s*([0-9]+)px,?\s*([0-9]+)px,?\s*([0-9]+)px\s*\)/);if(matches&&matches.length===5){return matches[3]-matches[1]<=0&&matches[2]-matches[4]<=0;}
return false;}
dom.isVisible=function(el,screenReader,recursed){'use strict';var style,nodeName,parent;if(el.nodeType===9){return true;}
if(el.nodeType===11){el=el.host;}
style=window.getComputedStyle(el,null);if(style===null){return false;}
nodeName=el.nodeName.toUpperCase();if(style.getPropertyValue('display')==='none'||nodeName.toUpperCase()==='STYLE'||nodeName.toUpperCase()==='SCRIPT'||!screenReader&&isClipped(style.getPropertyValue('clip'))||!recursed&&(style.getPropertyValue('visibility')==='hidden'||!screenReader&&dom.isOffscreen(el))||screenReader&&el.getAttribute('aria-hidden')==='true'){return false;}
parent=el.assignedSlot?el.assignedSlot:el.parentNode;if(parent){return dom.isVisible(parent,screenReader,true);}
return false;};var visualRoles=['checkbox','img','radio','range','slider','spinbutton','textbox'];dom.isVisualContent=function(candidate){var role=candidate.getAttribute('role');if(role){return visualRoles.indexOf(role)!==-1;}
switch(candidate.tagName.toUpperCase()){case'IMG':case'IFRAME':case'OBJECT':case'VIDEO':case'AUDIO':case'CANVAS':case'SVG':case'MATH':case'BUTTON':case'SELECT':case'TEXTAREA':case'KEYGEN':case'PROGRESS':case'METER':return true;case'INPUT':return candidate.type!=='hidden';default:return false;}};dom.visuallyContains=function(node,parent){var rectBound=node.getBoundingClientRect();var margin=.01;var rect={top:rectBound.top+margin,bottom:rectBound.bottom-margin,left:rectBound.left+margin,right:rectBound.right-margin};var parentRect=parent.getBoundingClientRect();var parentTop=parentRect.top;var parentLeft=parentRect.left;var parentScrollArea={top:parentTop-parent.scrollTop,bottom:parentTop-parent.scrollTop+parent.scrollHeight,left:parentLeft-parent.scrollLeft,right:parentLeft-parent.scrollLeft+parent.scrollWidth};var style=window.getComputedStyle(parent);if(style.getPropertyValue('display')==='inline'){return true;}
if(rect.left<parentScrollArea.left&&rect.left<parentRect.left||rect.top<parentScrollArea.top&&rect.top<parentRect.top||rect.right>parentScrollArea.right&&rect.right>parentRect.right||rect.bottom>parentScrollArea.bottom&&rect.bottom>parentRect.bottom){return false;}
if(rect.right>parentRect.right||rect.bottom>parentRect.bottom){return style.overflow==='scroll'||style.overflow==='auto'||style.overflow==='hidden'||parent instanceof HTMLBodyElement||parent instanceof HTMLHtmlElement;}
return true;};dom.visuallyOverlaps=function(rect,parent){var parentRect=parent.getBoundingClientRect();var parentTop=parentRect.top;var parentLeft=parentRect.left;var parentScrollArea={top:parentTop-parent.scrollTop,bottom:parentTop-parent.scrollTop+parent.scrollHeight,left:parentLeft-parent.scrollLeft,right:parentLeft-parent.scrollLeft+parent.scrollWidth};if(rect.left>parentScrollArea.right&&rect.left>parentRect.right||rect.top>parentScrollArea.bottom&&rect.top>parentRect.bottom||rect.right<parentScrollArea.left&&rect.right<parentRect.left||rect.bottom<parentScrollArea.top&&rect.bottom<parentRect.top){return false;}
var style=window.getComputedStyle(parent);if(rect.left>parentRect.right||rect.top>parentRect.bottom){return style.overflow==='scroll'||style.overflow==='auto'||parent instanceof HTMLBodyElement||parent instanceof HTMLHtmlElement;}
return true;};table.getAllCells=function(tableElm){var rowIndex,cellIndex,rowLength,cellLength;var cells=[];for(rowIndex=0,rowLength=tableElm.rows.length;rowIndex<rowLength;rowIndex++){for(cellIndex=0,cellLength=tableElm.rows[rowIndex].cells.length;cellIndex<cellLength;cellIndex++){cells.push(tableElm.rows[rowIndex].cells[cellIndex]);}}
return cells;};table.getCellPosition=function(cell,tableGrid){var rowIndex,index;if(!tableGrid){tableGrid=table.toGrid(dom.findUp(cell,'table'));}
for(rowIndex=0;rowIndex<tableGrid.length;rowIndex++){if(tableGrid[rowIndex]){index=tableGrid[rowIndex].indexOf(cell);if(index!==-1){return{x:index,y:rowIndex};}}}};table.getHeaders=function(cell){if(cell.hasAttribute('headers')){return commons.dom.idrefs(cell,'headers');}
var tableGrid=commons.table.toGrid(commons.dom.findUp(cell,'table'));var position=commons.table.getCellPosition(cell,tableGrid);var rowHeaders=table.traverse('left',position,tableGrid).filter(function(cell){return table.isRowHeader(cell);});var colHeaders=table.traverse('up',position,tableGrid).filter(function(cell){return table.isColumnHeader(cell);});return[].concat(rowHeaders,colHeaders).reverse();};table.getScope=function(cell){var scope=cell.getAttribute('scope');var role=cell.getAttribute('role');if(cell instanceof Element===false||['TD','TH'].indexOf(cell.nodeName.toUpperCase())===-1){throw new TypeError('Expected TD or TH element');}
if(role==='columnheader'){return'col';}else if(role==='rowheader'){return'row';}else if(scope==='col'||scope==='row'){return scope;}else if(cell.nodeName.toUpperCase()!=='TH'){return false;}
var tableGrid=table.toGrid(dom.findUp(cell,'table'));var pos=table.getCellPosition(cell);var headerRow=tableGrid[pos.y].reduce(function(headerRow,cell){return headerRow&&cell.nodeName.toUpperCase()==='TH';},true);if(headerRow){return'col';}
var headerCol=tableGrid.map(function(col){return col[pos.x];}).reduce(function(headerCol,cell){return headerCol&&cell.nodeName.toUpperCase()==='TH';},true);if(headerCol){return'row';}
return'auto';};table.isColumnHeader=function(node){return['col','auto'].indexOf(table.getScope(node))!==-1;};table.isDataCell=function(cell){if(!cell.children.length&&!cell.textContent.trim()){return false;}
return cell.nodeName.toUpperCase()==='TD';};table.isDataTable=function(node){var role=node.getAttribute('role');if((role==='presentation'||role==='none')&&!dom.isFocusable(node)){return false;}
if(node.getAttribute('contenteditable')==='true'||dom.findUp(node,'[contenteditable="true"]')){return true;}
if(role==='grid'||role==='treegrid'||role==='table'){return true;}
if(commons.aria.getRoleType(role)==='landmark'){return true;}
if(node.getAttribute('datatable')==='0'){return false;}
if(node.getAttribute('summary')){return true;}
if(node.tHead||node.tFoot||node.caption){return true;}
for(var childIndex=0,childLength=node.children.length;childIndex<childLength;childIndex++){if(node.children[childIndex].nodeName.toUpperCase()==='COLGROUP'){return true;}}
var cells=0;var rowLength=node.rows.length;var row,cell;var hasBorder=false;for(var rowIndex=0;rowIndex<rowLength;rowIndex++){row=node.rows[rowIndex];for(var cellIndex=0,cellLength=row.cells.length;cellIndex<cellLength;cellIndex++){cell=row.cells[cellIndex];if(cell.nodeName.toUpperCase()==='TH'){return true;}
if(!hasBorder&&(cell.offsetWidth!==cell.clientWidth||cell.offsetHeight!==cell.clientHeight)){hasBorder=true;}
if(cell.getAttribute('scope')||cell.getAttribute('headers')||cell.getAttribute('abbr')){return true;}
if(['columnheader','rowheader'].indexOf(cell.getAttribute('role'))!==-1){return true;}
if(cell.children.length===1&&cell.children[0].nodeName.toUpperCase()==='ABBR'){return true;}
cells++;}}
if(node.getElementsByTagName('table').length){return false;}
if(rowLength<2){return false;}
var sampleRow=node.rows[Math.ceil(rowLength/2)];if(sampleRow.cells.length===1&&sampleRow.cells[0].colSpan===1){return false;}
if(sampleRow.cells.length>=5){return true;}
if(hasBorder){return true;}
var bgColor,bgImage;for(rowIndex=0;rowIndex<rowLength;rowIndex++){row=node.rows[rowIndex];if(bgColor&&bgColor!==window.getComputedStyle(row).getPropertyValue('background-color')){return true;}else{bgColor=window.getComputedStyle(row).getPropertyValue('background-color');}
if(bgImage&&bgImage!==window.getComputedStyle(row).getPropertyValue('background-image')){return true;}else{bgImage=window.getComputedStyle(row).getPropertyValue('background-image');}}
if(rowLength>=20){return true;}
if(dom.getElementCoordinates(node).width>dom.getViewportSize(window).width*.95){return false;}
if(cells<10){return false;}
if(node.querySelector('object, embed, iframe, applet')){return false;}
return true;};table.isHeader=function(cell){if(table.isColumnHeader(cell)||table.isRowHeader(cell)){return true;}
if(cell.getAttribute('id')){var id=axe.utils.escapeSelector(cell.getAttribute('id'));return!!document.querySelector('[headers~="'+id+'"]');}
return false;};table.isRowHeader=function(node){return['row','auto'].indexOf(table.getScope(node))!==-1;};table.toGrid=function(node){var table=[];var rows=node.rows;for(var i=0,rowLength=rows.length;i<rowLength;i++){var cells=rows[i].cells;table[i]=table[i]||[];var columnIndex=0;for(var j=0,cellLength=cells.length;j<cellLength;j++){for(var colSpan=0;colSpan<cells[j].colSpan;colSpan++){for(var rowSpan=0;rowSpan<cells[j].rowSpan;rowSpan++){table[i+rowSpan]=table[i+rowSpan]||[];while(table[i+rowSpan][columnIndex]){columnIndex++;}
table[i+rowSpan][columnIndex]=cells[j];}
columnIndex++;}}}
return table;};table.toArray=table.toGrid;(function(table){var traverseTable=function traverseTable(dir,position,tableGrid,callback){var result;var cell=tableGrid[position.y]?tableGrid[position.y][position.x]:undefined;if(!cell){return[];}
if(typeof callback==='function'){result=callback(cell,position,tableGrid);if(result===true){return[cell];}}
result=traverseTable(dir,{x:position.x+dir.x,y:position.y+dir.y},tableGrid,callback);result.unshift(cell);return result;};table.traverse=function(dir,startPos,tableGrid,callback){if(Array.isArray(startPos)){callback=tableGrid;tableGrid=startPos;startPos={x:0,y:0};}
if(typeof dir==='string'){switch(dir){case'left':dir={x:-1,y:0};break;case'up':dir={x:0,y:-1};break;case'right':dir={x:1,y:0};break;case'down':dir={x:0,y:1};break;}}
return traverseTable(dir,{x:startPos.x+dir.x,y:startPos.y+dir.y},tableGrid,callback);};})(table);var defaultButtonValues={submit:'Submit',reset:'Reset'};var inputTypes=['text','search','tel','url','email','date','time','number','range','color'];var phrasingElements=['A','EM','STRONG','SMALL','MARK','ABBR','DFN','I','B','S','U','CODE','VAR','SAMP','KBD','SUP','SUB','Q','CITE','SPAN','BDO','BDI','BR','WBR','INS','DEL','IMG','EMBED','OBJECT','IFRAME','MAP','AREA','SCRIPT','NOSCRIPT','RUBY','VIDEO','AUDIO','INPUT','TEXTAREA','SELECT','BUTTON','LABEL','OUTPUT','DATALIST','KEYGEN','PROGRESS','COMMAND','CANVAS','TIME','METER'];function findLabel(_ref10){var actualNode=_ref10.actualNode;var label=void 0;if(actualNode.id){label=dom.findElmsInContext({elm:'label',attr:'for',value:actualNode.id,context:actualNode})[0];}else{label=dom.findUp(actualNode,'label');}
return axe.utils.getNodeFromTree(axe._tree[0],label);}
function isButton(_ref11){var actualNode=_ref11.actualNode;return['button','reset','submit'].includes(actualNode.type.toLowerCase());}
function isInput(_ref12){var actualNode=_ref12.actualNode;var nodeName=actualNode.nodeName.toUpperCase();return nodeName==='TEXTAREA'||nodeName==='SELECT'||nodeName==='INPUT'&&actualNode.type.toLowerCase()!=='hidden';}
function shouldCheckSubtree(_ref13){var actualNode=_ref13.actualNode;return['BUTTON','SUMMARY','A'].includes(actualNode.nodeName.toUpperCase());}
function shouldNeverCheckSubtree(_ref14){var actualNode=_ref14.actualNode;return['TABLE','FIGURE'].includes(actualNode.nodeName.toUpperCase());}
function formValueText(_ref15){var actualNode=_ref15.actualNode;var nodeName=actualNode.nodeName.toUpperCase();if(nodeName==='INPUT'){if(!actualNode.hasAttribute('type')||inputTypes.includes(actualNode.type.toLowerCase())){return actualNode.value;}
return'';}
if(nodeName==='SELECT'){var opts=actualNode.options;if(opts&&opts.length){var returnText='';for(var i=0;i<opts.length;i++){if(opts[i].selected){returnText+=' '+opts[i].text;}}
return text.sanitize(returnText);}
return'';}
if(nodeName==='TEXTAREA'&&actualNode.value){return actualNode.value;}
return'';}
function checkDescendant(_ref16,nodeName){var actualNode=_ref16.actualNode;var candidate=actualNode.querySelector(nodeName.toLowerCase());if(candidate){return text.accessibleText(candidate);}
return'';}
function isEmbeddedControl(elm){if(!elm){return false;}
var actualNode=elm.actualNode;switch(actualNode.nodeName.toUpperCase()){case'SELECT':case'TEXTAREA':return true;case'INPUT':return!actualNode.hasAttribute('type')||inputTypes.includes(actualNode.getAttribute('type').toLowerCase());default:return false;}}
function shouldCheckAlt(_ref17){var actualNode=_ref17.actualNode;var nodeName=actualNode.nodeName.toUpperCase();return['IMG','APPLET','AREA'].includes(nodeName)||nodeName==='INPUT'&&actualNode.type.toLowerCase()==='image';}
function nonEmptyText(t){return!!text.sanitize(t);}
text.accessibleText=function(element,inLabelledByContext){var accessibleNameComputation=void 0;var encounteredNodes=[];if(element instanceof Node){element=axe.utils.getNodeFromTree(axe._tree[0],element);}
function getInnerText(element,inLabelledByContext,inControlContext){return element.children.reduce(function(returnText,child){var actualNode=child.actualNode;if(actualNode.nodeType===3){returnText+=actualNode.nodeValue;}else if(actualNode.nodeType===1){if(!phrasingElements.includes(actualNode.nodeName.toUpperCase())){returnText+=' ';}
returnText+=accessibleNameComputation(child,inLabelledByContext,inControlContext);}
return returnText;},'');}
function checkNative(element,inLabelledByContext,inControlContext){var returnText='';var actualNode=element.actualNode;var nodeName=actualNode.nodeName.toUpperCase();if(shouldCheckSubtree(element)){returnText=getInnerText(element,false,false)||'';if(nonEmptyText(returnText)){return returnText;}}
if(nodeName==='FIGURE'){returnText=checkDescendant(element,'figcaption');if(nonEmptyText(returnText)){return returnText;}}
if(nodeName==='TABLE'){returnText=checkDescendant(element,'caption');if(nonEmptyText(returnText)){return returnText;}
returnText=actualNode.getAttribute('title')||actualNode.getAttribute('summary')||'';if(nonEmptyText(returnText)){return returnText;}}
if(shouldCheckAlt(element)){return actualNode.getAttribute('alt')||'';}
if(isInput(element)&&!inControlContext){if(isButton(element)){return actualNode.value||actualNode.title||defaultButtonValues[actualNode.type]||'';}
var labelElement=findLabel(element);if(labelElement){return accessibleNameComputation(labelElement,inLabelledByContext,true);}}
return'';}
function checkARIA(element,inLabelledByContext,inControlContext){var returnText='';var actualNode=element.actualNode;if(!inLabelledByContext&&actualNode.hasAttribute('aria-labelledby')){returnText=text.sanitize(dom.idrefs(actualNode,'aria-labelledby').map(function(label){if(label!==null){if(actualNode===label){encounteredNodes.pop();}
var vLabel=axe.utils.getNodeFromTree(axe._tree[0],label);return accessibleNameComputation(vLabel,true,actualNode!==label);}else{return'';}}).join(' '));}
if(!returnText&&!(inControlContext&&isEmbeddedControl(element))&&actualNode.hasAttribute('aria-label')){return text.sanitize(actualNode.getAttribute('aria-label'));}
return returnText;}
accessibleNameComputation=function accessibleNameComputation(element,inLabelledByContext,inControlContext){var returnText=void 0;if(!element||encounteredNodes.includes(element)){return'';}else if(element!==null&&element.actualNode instanceof Node!==true){throw new Error('Invalid argument. Virtual Node must be provided');}else if(!inLabelledByContext&&!dom.isVisible(element.actualNode,true)){return'';}
encounteredNodes.push(element);var role=element.actualNode.getAttribute('role');returnText=checkARIA(element,inLabelledByContext,inControlContext);if(nonEmptyText(returnText)){return returnText;}
returnText=checkNative(element,inLabelledByContext,inControlContext);if(nonEmptyText(returnText)){return returnText;}
if(inControlContext){returnText=formValueText(element);if(nonEmptyText(returnText)){return returnText;}}
if(!shouldNeverCheckSubtree(element)&&(!role||aria.getRolesWithNameFromContents().indexOf(role)!==-1)){returnText=getInnerText(element,inLabelledByContext,inControlContext);if(nonEmptyText(returnText)){return returnText;}}
if(element.actualNode.hasAttribute('title')){return element.actualNode.getAttribute('title');}
return'';};return text.sanitize(accessibleNameComputation(element,inLabelledByContext));};text.label=function(node){var ref,candidate,doc;candidate=aria.label(node);if(candidate){return candidate;}
if(node.actualNode.id){var id=axe.commons.utils.escapeSelector(node.actualNode.getAttribute('id'));doc=axe.commons.dom.getRootNode(node.actualNode);ref=doc.querySelector('label[for="'+id+'"]');ref=axe.utils.getNodeFromTree(axe._tree[0],ref);candidate=ref&&text.visible(ref,true);if(candidate){return candidate;}}
ref=dom.findUp(node.actualNode,'label');ref=axe.utils.getNodeFromTree(axe._tree[0],ref);candidate=ref&&text.visible(ref,true);if(candidate){return candidate;}
return null;};text.sanitize=function(str){'use strict';return str.replace(/\r\n/g,'\n').replace(/\u00A0/g,' ').replace(/[\s]{2,}/g,' ').trim();};text.visible=function(element,screenReader,noRecursing){'use strict';var index,child,nodeValue,childNodes=element.children,length=childNodes.length,result='';for(index=0;index<length;index++){child=childNodes[index];if(child.actualNode.nodeType===3){nodeValue=child.actualNode.nodeValue;if(nodeValue&&dom.isVisible(element.actualNode,screenReader)){result+=nodeValue;}}else if(!noRecursing){result+=text.visible(child,screenReader);}}
return text.sanitize(result);};axe.utils.toArray=function(thing){'use strict';return Array.prototype.slice.call(thing);};axe.utils.tokenList=function(str){'use strict';return str.trim().replace(/\s{2,}/g,' ').split(' ');};var 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