{WebInspector.PanelWithSidebarTree.call(this,"audits");this.registerRequiredCSS("panelEnablerView.css");this.registerRequiredCSS("auditsPanel.css");this.auditsTreeElement=new WebInspector.SidebarSectionTreeElement("",{},true);this.sidebarTree.appendChild(this.auditsTreeElement);this.auditsTreeElement.listItemElement.classList.add("hidden");this.auditsItemTreeElement=new WebInspector.AuditsSidebarTreeElement(this);this.auditsTreeElement.appendChild(this.auditsItemTreeElement);this.auditResultsTreeElement=new WebInspector.SidebarSectionTreeElement(WebInspector.UIString("RESULTS"),{},true);this.sidebarTree.appendChild(this.auditResultsTreeElement);this.auditResultsTreeElement.expand();this._constructCategories();this._auditController=new WebInspector.AuditController(this);this._launcherView=new WebInspector.AuditLauncherView(this._auditController);for(var id in this.categoriesById)
var resultTreeElement=new WebInspector.AuditResultSidebarTreeElement(this,results,mainResourceURL,ordinal);this.auditResultsTreeElement.appendChild(resultTreeElement);resultTreeElement.revealAndSelect();},showResults:function(categoryResults)
throw"Invalid value or formatter: "+type+JSON.stringify(value);return formatter.apply(null,args);},partiallyApply:function(formatters,thisArgument,value)
{WebInspector.VBox.call(this);this.setMinimumSize(100,25);this._auditController=auditController;this._categoryIdPrefix="audit-category-item-";this._auditRunning=false;this.element.classList.add("audit-launcher-view");this.element.classList.add("panel-enabler-view");this._contentElement=document.createElement("div");this._contentElement.className="audit-launcher-view-content";this.element.appendChild(this._contentElement);this._boundCategoryClickListener=this._categoryClicked.bind(this);this._resetResourceCount();this._sortedCategories=[];this._headerElement=document.createElement("h1");this._headerElement.className="no-audits";this._headerElement.textContent=WebInspector.UIString("No audits to run");this._contentElement.appendChild(this._headerElement);WebInspector.networkManager.addEventListener(WebInspector.NetworkManager.EventTypes.RequestStarted,this._onRequestStarted,this);WebInspector.networkManager.addEventListener(WebInspector.NetworkManager.EventTypes.RequestFinished,this._onRequestFinished,this);var defaultSelectedAuditCategory={};defaultSelectedAuditCategory[WebInspector.AuditLauncherView.AllCategoriesKey]=true;this._selectedCategoriesSetting=WebInspector.settings.createSetting("selectedAuditCategories",defaultSelectedAuditCategory);}
var insertBefore=insertionIndexForObjectInListSortedByFunction(category,this._sortedCategories,compareCategories);this._categoriesElement.insertBefore(categoryElement,this._categoriesElement.children[insertBefore]);this._sortedCategories.splice(insertBefore,0,category);this._selectedCategoriesUpdated();},_setAuditRunning:function(auditRunning)
{this._headerElement=document.createElement("h1");this._headerElement.textContent=WebInspector.UIString("Select audits to run");for(var child=0;child<this._contentElement.children.length;++child)
var categoryElement=this._createCategoryElement(WebInspector.UIString("Select All"),"");categoryElement.id="audit-launcher-selectall";this._selectAllCheckboxElement=categoryElement.firstChild;this._selectAllCheckboxElement.checked=this._selectedCategoriesSetting.get()[WebInspector.AuditLauncherView.AllCategoriesKey];this._selectAllCheckboxElement.addEventListener("click",handleSelectAllClick.bind(this),false);this._contentElement.appendChild(categoryElement);this._categoriesElement=this._contentElement.createChild("fieldset","audit-categories-container");this._currentCategoriesCount=0;this._contentElement.createChild("div","flexible-space");this._buttonContainerElement=this._contentElement.createChild("div","button-container");var labelElement=this._buttonContainerElement.createChild("label");this._auditPresentStateElement=labelElement.createChild("input");this._auditPresentStateElement.name="audit-mode";this._auditPresentStateElement.type="radio";this._auditPresentStateElement.checked=true;this._auditPresentStateLabelElement=document.createTextNode(WebInspector.UIString("Audit Present State"));labelElement.appendChild(this._auditPresentStateLabelElement);labelElement=this._buttonContainerElement.createChild("label");this._auditReloadedStateElement=labelElement.createChild("input");this._auditReloadedStateElement.name="audit-mode";this._auditReloadedStateElement.type="radio";labelElement.appendChild(document.createTextNode("Reload Page and Audit on Load"));this._launchButton=this._buttonContainerElement.createChild("button");this._launchButton.textContent=WebInspector.UIString("Run");this._launchButton.addEventListener("click",this._launchButtonClicked.bind(this),false);this._clearButton=this._buttonContainerElement.createChild("button");this._clearButton.textContent=WebInspector.UIString("Clear");this._clearButton.addEventListener("click",this._clearButtonClicked.bind(this),false);this._selectAllClicked(this._selectAllCheckboxElement.checked);},_updateResourceProgress:function()
{if(this._displayResourceLoadingProgress)
this._progressIndicator.setTitle(WebInspector.UIString("Loading (%d of %d)",this._loadedResources,this._totalResources));},_selectedCategoriesUpdated:function(userGesture)
var titleFragment=document.createDocumentFragment();if(severity){var severityElement=document.createElement("div");severityElement.className="severity-"+severity;titleFragment.appendChild(severityElement);}
var savings=2*size/3;totalSavings+=savings;summary.addFormatted("%r could save ~%s",request.url,Number.bytesToString(savings));result.violationCount++;}}
if(!totalSavings){callback(null);return;}
summary.value=WebInspector.UIString("Compressing the following resources with gzip could reduce their transfer size by about two thirds (~%s):",Number.bytesToString(totalSavings));callback(result);},_isCompressed:function(request)
{var domainToResourcesMap=WebInspector.AuditRules.getDomainToResourcesMap(requests,[this._type],false);var penalizedResourceCount=0;var summary=result.addChild("",true);for(var domain in domainToResourcesMap){var domainResources=domainToResourcesMap[domain];var extraResourceCount=domainResources.length-this._allowedPerDomain;if(extraResourceCount<=0)
continue;penalizedResourceCount+=extraResourceCount-1;summary.addChild(WebInspector.UIString("%d %s resources served from %s.",domainResources.length,this._resourceTypeName,WebInspector.AuditRuleResult.resourceDomain(domain)));result.violationCount+=domainResources.length;}
summary.value=WebInspector.UIString("There are multiple resources served from same domain. Consider combining them into as few files as possible.");callback(result);},__proto__:WebInspector.AuditRule.prototype}
WebInspector.AuditRules.MinimizeDnsLookupsRule=function(hostCountThreshold){WebInspector.AuditRule.call(this,"network-minimizelookups",WebInspector.UIString("Minimize DNS lookups"));this._hostCountThreshold=hostCountThreshold;}
summary.value=WebInspector.UIString("The following domains only serve one resource each. If possible, avoid the extra DNS lookups by serving these resources from existing domains.");callback(result);},__proto__:WebInspector.AuditRule.prototype}
{WebInspector.AuditRule.call(this,"network-parallelizehosts",WebInspector.UIString("Parallelize downloads across hostnames"));this._optimalHostnameCount=optimalHostnameCount;this._minRequestThreshold=minRequestThreshold;this._minBalanceThreshold=minBalanceThreshold;}
var domainToResourcesMap=WebInspector.AuditRules.getDomainToResourcesMap(requests,[WebInspector.resourceTypes.Stylesheet,WebInspector.resourceTypes.Image],true);var hosts=[];for(var url in domainToResourcesMap)
var requestsOnBusiestHost=domainToResourcesMap[hosts[0]];var entry=result.addChild(WebInspector.UIString("This page makes %d parallelizable requests to %s. Increase download parallelization by distributing the following requests across multiple hostnames.",busiestHostResourceCount,hosts[0]),true);for(var i=0;i<requestsOnBusiestHost.length;++i)
summary=result.addChild("",true);var entry=summary.addFormatted("%s: %d% is not used by the current page.",url,pctUnused);for(var j=0;j<unusedRules.length;++j)
return callback(null);var totalUnusedPercent=Math.round(100*totalUnusedStylesheetSize/totalStylesheetSize);summary.value=WebInspector.UIString("%s rules (%d%) of CSS not used by the current page.",totalUnusedStylesheetSize,totalUnusedPercent);callback(result);}
function queryCallback(boundSelectorsCallback,selector,nodeId)
var styleSheetInfos=WebInspector.cssModel.allStyleSheets();if(!styleSheetInfos||!styleSheetInfos.length){evalCallback([]);return;}
var styleSheetProcessor=new WebInspector.AuditRules.StyleSheetProcessor(styleSheetInfos,progress,evalCallback);styleSheetProcessor.run();},__proto__:WebInspector.AuditRule.prototype}
{if(requests.length){var entry=result.addChild(WebInspector.UIString("The following resources are explicitly non-cacheable. Consider making them cacheable if possible:"),true);result.violationCount+=requests.length;for(var i=0;i<requests.length;++i)
{this.execCheck(WebInspector.UIString("The following resources are missing a cache expiration. Resources that do not specify an expiration may not be cached by browsers:"),this._missingExpirationCheck,requests,result);this.execCheck(WebInspector.UIString("The following resources specify a \"Vary\" header that disables caching in most versions of Internet Explorer:"),this._varyCheck,requests,result);this.execCheck(WebInspector.UIString("The following cacheable resources have a short freshness lifetime:"),this._oneMonthExpirationCheck,requests,result);this.execCheck(WebInspector.UIString("To further improve cache hit rate, specify an expiration one year in the future for the following cacheable resources:"),this._oneYearExpirationCheck,requests,result);},_missingExpirationCheck:function(request)
{this.execCheck(WebInspector.UIString("Resources with a \"?\" in the URL are not cached by most proxy caching servers:"),this._questionMarkCheck,requests,result);this.execCheck(WebInspector.UIString("Consider adding a \"Cache-Control: public\" header to the following resources:"),this._publicCachingCheck,requests,result);this.execCheck(WebInspector.UIString("The following publicly cacheable resources contain a Set-Cookie header. This security vulnerability can cause cookies to be shared by multiple users."),this._setCookieCacheableCheck,requests,result);},_questionMarkCheck:function(request)
{for(var url in urlToNoDimensionCount){var entry=entry||result.addChild(WebInspector.UIString("A width and height should be specified for all images in order to speed up page display. The following image(s) are missing a width and/or height:"),true);var format="%r";if(urlToNoDimensionCount[url]>1)
return callback(null);var summary=result.addChild("");var outputMessages=[];for(var url in evalResult){var urlViolations=evalResult[url];if(urlViolations[0]){result.addFormatted("%s style block(s) in the %r body should be moved to the document head.",urlViolations[0],url);result.violationCount+=urlViolations[0];}
for(var i=0;i<urlViolations[1].length;++i)
result.addFormatted("Link node %r should be moved to the document head in %r",urlViolations[1][i],url);result.violationCount+=urlViolations[1].length;}
summary.value=WebInspector.UIString("CSS in the document body adversely impacts rendering performance.");callback(result);}
function externalStylesheetsReceived(root,inlineStyleNodeIds,nodeIds)
return callback(null);var lateCssUrls=resultValue[0];var cssBeforeInlineCount=resultValue[1];if(lateCssUrls.length){var entry=result.addChild(WebInspector.UIString("The following external CSS files were included after an external JavaScript file in the document head. To ensure CSS files are downloaded in parallel, always include external CSS before external JavaScript."),true);entry.addURLs(lateCssUrls);result.violationCount+=lateCssUrls.length;}
if(cssBeforeInlineCount){result.addChild(WebInspector.UIString(" %d inline script block%s found in the head between an external CSS file and another resource. To allow parallel downloading, move the inline script before the external CSS file, or after the next resource.",cssBeforeInlineCount,cssBeforeInlineCount>1?"s were":" was"));result.violationCount+=cssBeforeInlineCount;}
callback(result);}
function cssBeforeInlineReceived(lateStyleIds,nodeIds)
var styleSheetProcessor=new WebInspector.AuditRules.StyleSheetProcessor(activeHeaders,progress,this._styleSheetsLoaded.bind(this,result,callback,progress));styleSheetProcessor.run();},_styleSheetsLoaded:function(result,callback,progress,styleSheets)
{WebInspector.AuditRules.CSSRuleBase.call(this,"page-vendorprefixedcss",WebInspector.UIString("Use normal CSS property names instead of vendor-prefixed ones"));this._webkitPrefix="-webkit-";}
++result.violationCount;this._ruleResult.addSnippet(WebInspector.UIString("\"%s%s\" is used, but \"%s\" is supported.",this._webkitPrefix,normalPropertyName,normalPropertyName));}},__proto__:WebInspector.AuditRules.CSSRuleBase.prototype}
{for(var i=0;i<allCookies.length;++i){for(var requestDomain in requestsByDomain){if(WebInspector.Cookies.cookieDomainMatchesResourceDomain(allCookies[i].domain(),requestDomain))
return;var sortedCookieSizes=[];var domainToResourcesMap=WebInspector.AuditRules.getDomainToResourcesMap(requests,null,true);var matchingResourceData={};this.mapResourceCookies(domainToResourcesMap,allCookies,collectorCallback);for(var requestDomain in cookiesPerResourceDomain){var cookies=cookiesPerResourceDomain[requestDomain];sortedCookieSizes.push({domain:requestDomain,avgCookieSize:this._average(cookies),maxCookieSize:this._max(cookies)});}
var avgAllCookiesSize=this._average(allCookies);var hugeCookieDomains=[];sortedCookieSizes.sort(maxSizeSorter);for(var i=0,len=sortedCookieSizes.length;i<len;++i){var maxCookieSize=sortedCookieSizes[i].maxCookieSize;if(maxCookieSize>this._maxBytesThreshold)
var bigAvgCookieDomains=[];sortedCookieSizes.sort(avgSizeSorter);for(var i=0,len=sortedCookieSizes.length;i<len;++i){var domain=sortedCookieSizes[i].domain;var avgCookieSize=sortedCookieSizes[i].avgCookieSize;if(avgCookieSize>this._avgBytesThreshold&&avgCookieSize<this._maxBytesThreshold)
result.addChild(WebInspector.UIString("The average cookie size for all requests on this page is %s",Number.bytesToString(avgAllCookiesSize)));var message;if(hugeCookieDomains.length){var entry=result.addChild(WebInspector.UIString("The following domains have a cookie size in excess of 1KB. This is harmful because requests with cookies larger than 1KB typically cannot fit into a single network packet."),true);entry.addURLs(hugeCookieDomains);result.violationCount+=hugeCookieDomains.length;}
if(bigAvgCookieDomains.length){var entry=result.addChild(WebInspector.UIString("The following domains have an average cookie size in excess of %d bytes. Reducing the size of cookies for these domains can reduce the time it takes to send requests.",this._avgBytesThreshold),true);entry.addURLs(bigAvgCookieDomains);result.violationCount+=bigAvgCookieDomains.length;}},__proto__:WebInspector.AuditRules.CookieRuleBase.prototype}
{WebInspector.AuditRules.CookieRuleBase.call(this,"http-staticcookieless",WebInspector.UIString("Serve static content from a cookieless domain"));this._minResources=minResources;}
return;var matchingResourceData={};this.mapResourceCookies(domainToResourcesMap,allCookies,this._collectorCallback.bind(this,matchingResourceData));var badUrls=[];var cookieBytes=0;for(var url in matchingResourceData){badUrls.push(url);cookieBytes+=matchingResourceData[url]}
if(badUrls.length<this._minResources)
return;var entry=result.addChild(WebInspector.UIString("%s of cookies were sent with the following static resources. Serve these static resources from a domain that does not set cookies:",Number.bytesToString(cookieBytes)),true);entry.addURLs(badUrls);result.violationCount=badUrls.length;},_collectorCallback:function(matchingResourceData,request,cookie)
