Source/WebInspectorUI/UserInterface/Views/AuditNavigationSidebarPanel.js - WebKit - Git at Google

 /*
  * Copyright (C) 2018 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
  * THE POSSIBILITY OF SUCH DAMAGE.
  */

 WI.AuditNavigationSidebarPanel = class AuditNavigationSidebarPanel extends WI.NavigationSidebarPanel
 {
     constructor()
     {
         super("audit", WI.UIString("Audits"));
     }

     // Static

     static _createNavigationItemTitle()
     {
         return WI.UIString("Create", "Create @ Audit Tab Navigation Sidebar", "Title of button that creates a new audit.");
     }

     // Public

     showDefaultContentView()
     {
         let contentView = new WI.ContentView;

         if (WI.auditManager.editing) {
             let contentPlaceholder = WI.createMessageTextView(WI.UIString("Editing audits"));
             contentView.element.appendChild(contentPlaceholder);

             let descriptionElement = contentPlaceholder.appendChild(document.createElement("div"));
             descriptionElement.className = "description";
             descriptionElement.textContent = WI.UIString("Select an audit in the navigation sidebar to edit it.");

             let createAuditNavigationItem = new WI.ButtonNavigationItem("create-audit", WI.AuditNavigationSidebarPanel._createNavigationItemTitle(), "Images/Plus15.svg", 15, 15);
             createAuditNavigationItem.buttonStyle = WI.ButtonNavigationItem.Style.ImageAndText;
             createAuditNavigationItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._handleCreateButtonNavigationItemClicked, this);

             let createAuditHelpElement = WI.createNavigationItemHelp(WI.UIString("Press %s to create a new audit."), createAuditNavigationItem);
             createAuditHelpElement.classList.add("create-audit");
             contentPlaceholder.appendChild(createAuditHelpElement);

             let stopEditingAuditsNavigationItem = new WI.ButtonNavigationItem("stop-editing-audits", WI.UIString("Done"));
             stopEditingAuditsNavigationItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._handleEditButtonNavigationItemClicked, this);

             let stopEditingAuditsHelpElement = WI.createNavigationItemHelp(WI.UIString("Press %s to stop editing audits."), stopEditingAuditsNavigationItem);
             stopEditingAuditsHelpElement.classList.add("stop-editing-audits");
             contentPlaceholder.appendChild(stopEditingAuditsHelpElement);
         } else {
             let hasEnabledAudit = WI.auditManager.tests.length && WI.auditManager.tests.some((test) => !test.disabled && test.supported);

             let contentPlaceholder = WI.createMessageTextView(WI.UIString("No audit selected"));
             contentView.element.appendChild(contentPlaceholder);

             if (hasEnabledAudit) {
                 let descriptionElement = contentPlaceholder.appendChild(document.createElement("div"));
                 descriptionElement.className = "description";
                 descriptionElement.textContent = WI.UIString("Select an audit in the navigation sidebar to view its results.");
             }

             let importAuditNavigationItem = new WI.ButtonNavigationItem("import-audit", WI.UIString("Import"), "Images/Import.svg", 15, 15);
             importAuditNavigationItem.title = WI.UIString("Import audit or result");
             importAuditNavigationItem.buttonStyle = WI.ButtonNavigationItem.Style.ImageAndText;
             importAuditNavigationItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._handleImportButtonNavigationItemClicked, this);

             let importAuditHelpElement = WI.createNavigationItemHelp(WI.UIString("Press %s to import an audit or a result."), importAuditNavigationItem);
             importAuditHelpElement.classList.add("import-audit");
             contentPlaceholder.appendChild(importAuditHelpElement);

             let startEditingAuditsNavigationItem = new WI.ButtonNavigationItem("start-editing-audits", WI.UIString("Edit"));
             startEditingAuditsNavigationItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._handleEditButtonNavigationItemClicked, this);

             let startEditingAuditsHelpElement = WI.createNavigationItemHelp(hasEnabledAudit ? WI.UIString("Press %s to start editing audits.") : WI.UIString("Press %s to enable audits."), startEditingAuditsNavigationItem);
             startEditingAuditsHelpElement.classList.add("start-editing-audits");
             contentPlaceholder.appendChild(startEditingAuditsHelpElement);
         }

         let versionContainer = contentView.element.appendChild(document.createElement("div"));
         versionContainer.classList.add("audit-version");

         let version = WI.AuditTestBase.Version;
         if (InspectorBackend.hasDomain("Audit"))
             version = Math.min(version, InspectorBackend.getVersion("Audit"));
         versionContainer.textContent = WI.UIString("Audit version: %s").format(version);

         versionContainer.appendChild(WI.auditManager.editing ? WI.ReferencePage.AuditTab.EditingAudits.createLinkElement() : WI.ReferencePage.AuditTab.createLinkElement());

         this.contentBrowser.showContentView(contentView);
     }

     // Popover delegate

     willDismissPopover(popover)
     {
         console.assert(popover instanceof WI.CreateAuditPopover, popover);

         let audit = popover.audit;
         if (!audit) {
             InspectorFrontendHost.beep();
             return;
         }

         WI.auditManager.addTest(audit, {save: true});

         WI.showRepresentedObject(audit);
     }

     // Protected

     initialLayout()
     {
         super.initialLayout();

         this.contentTreeOutline.allowsRepeatSelection = false;

         let controlsNavigationBar = new WI.NavigationBar;

         this._startStopButtonNavigationItem = new WI.ToggleButtonNavigationItem("start-stop-audit", WI.UIString("Start"), WI.UIString("Stop"), "Images/AuditStart.svg", "Images/AuditStop.svg", 13, 13);
         this._startStopButtonNavigationItem.buttonStyle = WI.ButtonNavigationItem.Style.ImageAndText;
         this._startStopButtonNavigationItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._handleStartStopButtonNavigationItemClicked, this);
         controlsNavigationBar.addNavigationItem(this._startStopButtonNavigationItem);

         this._createButtonNavigationItem = new WI.ButtonNavigationItem("create-audit", WI.AuditNavigationSidebarPanel._createNavigationItemTitle(), "Images/Plus15.svg", 15, 15);
         this._createButtonNavigationItem.buttonStyle = WI.ButtonNavigationItem.Style.ImageAndText;
         this._createButtonNavigationItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._handleCreateButtonNavigationItemClicked, this);
         controlsNavigationBar.addNavigationItem(this._createButtonNavigationItem);

         controlsNavigationBar.addNavigationItem(new WI.DividerNavigationItem);

         let importButtonNavigationItem = new WI.ButtonNavigationItem("import-audit", WI.UIString("Import"), "Images/Import.svg", 15, 15);
         importButtonNavigationItem.title = WI.UIString("Import audit or result");
         importButtonNavigationItem.buttonStyle = WI.ButtonNavigationItem.Style.ImageAndText;
         importButtonNavigationItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._handleImportButtonNavigationItemClicked, this);
         controlsNavigationBar.addNavigationItem(importButtonNavigationItem);

         this.addSubview(controlsNavigationBar);

         this._editButtonNavigationItem = new WI.ActivateButtonNavigationItem("edit-audits", WI.UIString("Edit"), WI.UIString("Done"));
         this._editButtonNavigationItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._handleEditButtonNavigationItemClicked, this);
         this.filterBar.addFilterNavigationItem(this._editButtonNavigationItem);

         for (let test of WI.auditManager.tests)
             this._addTest(test);

         WI.auditManager.results.forEach((result, i) => {
             this._addResult(result, i);
         });

         this._updateControlNavigationItems();
         this._updateEditNavigationItems();
         this._updateNoAuditsPlaceholder();

         WI.AuditTestGroup.addEventListener(WI.AuditTestGroup.Event.TestRemoved, this._handleAuditTestRemoved, this);

         WI.auditManager.addEventListener(WI.AuditManager.Event.EditingChanged, this._handleAuditManagerEditingChanged, this);
         WI.auditManager.addEventListener(WI.AuditManager.Event.RunningStateChanged, this._handleAuditManagerRunningStateChanged, this);
         WI.auditManager.addEventListener(WI.AuditManager.Event.TestAdded, this._handleAuditTestAdded, this);
         WI.auditManager.addEventListener(WI.AuditManager.Event.TestCompleted, this._handleAuditTestCompleted, this);
         WI.auditManager.addEventListener(WI.AuditManager.Event.TestRemoved, this._handleAuditTestRemoved, this);
         WI.auditManager.addEventListener(WI.AuditManager.Event.TestScheduled, this._handleAuditTestScheduled, this);

         this.contentTreeOutline.addEventListener(WI.TreeOutline.Event.SelectionDidChange, this._treeSelectionDidChange, this);
     }

     closed()
     {
         super.closed();

         if (this.didInitialLayout) {
             WI.auditManager.removeEventListener(WI.AuditManager.Event.EditingChanged, this._handleAuditManagerEditingChanged, this);
             WI.auditManager.removeEventListener(WI.AuditManager.Event.RunningStateChanged, this._handleAuditManagerRunningStateChanged, this);
             WI.auditManager.removeEventListener(WI.AuditManager.Event.TestAdded, this._handleAuditTestAdded, this);
             WI.auditManager.removeEventListener(WI.AuditManager.Event.TestCompleted, this._handleAuditTestCompleted, this);
             WI.auditManager.removeEventListener(WI.AuditManager.Event.TestRemoved, this._handleAuditTestRemoved, this);
             WI.auditManager.removeEventListener(WI.AuditManager.Event.TestScheduled, this._handleAuditTestScheduled, this);
         }
     }

     updateFilter()
     {
         super.updateFilter();

         if (!this.hasActiveFilters)
             this._updateNoAuditsPlaceholder();
     }

     hasCustomFilters()
     {
         return true;
     }

     matchTreeElementAgainstCustomFilters(treeElement, flags)
     {
         if (WI.auditManager.editing) {
             if (treeElement.representedObject instanceof WI.AuditTestResultBase || treeElement.hasAncestor(this._resultsFolderTreeElement) || treeElement === this._resultsFolderTreeElement)
                 return false;
         } else {
             if (treeElement.representedObject instanceof WI.AuditTestBase && (treeElement.representedObject.disabled || !treeElement.representedObject.supported))
                 return false;
         }

         return super.matchTreeElementAgainstCustomFilters(treeElement, flags);
     }

     // Private

     _addTest(test)
     {
         let treeElement = new WI.AuditTreeElement(test);

         if (this._resultsFolderTreeElement) {
             this.contentTreeOutline.insertChild(treeElement, this.contentTreeOutline.children.indexOf(this._resultsFolderTreeElement));
             this._resultsFolderTreeElement.hidden = !this._resultsFolderTreeElement.children.length || WI.auditManager.editing;
         } else
             this.contentTreeOutline.appendChild(treeElement);
     }

     _addResult(result, index)
     {
         this.element.classList.add("has-results");

         if (!this._resultsFolderTreeElement) {
             this._resultsFolderTreeElement = new WI.FolderTreeElement(WI.UIString("Results"));
             this.contentTreeOutline.appendChild(this._resultsFolderTreeElement);
         }

         this._resultsFolderTreeElement.expand();

         let resultFolderTreeElement = new WI.FolderTreeElement(WI.UIString("Run %d").format(index + 1));
         if (result instanceof WI.AuditTestResultBase) {
             resultFolderTreeElement.subtitle = WI.UIString("Imported");
             result = [result];
         }
         this._resultsFolderTreeElement.appendChild(resultFolderTreeElement);

         console.assert(this._resultsFolderTreeElement.children.length === WI.auditManager.results.length);

         for (let resultItem of result)
             resultFolderTreeElement.appendChild(new WI.AuditTreeElement(resultItem));
     }

     _updateControlNavigationItems()
     {
         this._startStopButtonNavigationItem.toggled = WI.auditManager.runningState === WI.AuditManager.RunningState.Active || WI.auditManager.runningState === WI.AuditManager.RunningState.Stopping;
         this._startStopButtonNavigationItem.enabled = WI.auditManager.tests.some((test) => !test.disabled && test.supported) && (WI.auditManager.runningState === WI.AuditManager.RunningState.Inactive || WI.auditManager.runningState === WI.AuditManager.RunningState.Active);
         this._startStopButtonNavigationItem.hidden = WI.auditManager.editing;

         this._createButtonNavigationItem.hidden = !WI.auditManager.editing;
     }

      _updateEditNavigationItems()
     {
         this._editButtonNavigationItem.label = WI.auditManager.editing ? this._editButtonNavigationItem.activatedToolTip : this._editButtonNavigationItem.defaultToolTip;
         this._editButtonNavigationItem.activated = WI.auditManager.editing;
         this._editButtonNavigationItem.enabled = WI.auditManager.editing || WI.auditManager.runningState === WI.AuditManager.RunningState.Inactive;
     }

     _updateNoAuditsPlaceholder()
     {
         if (WI.auditManager.editing || WI.auditManager.tests.some((test) => !test.disabled && test.supported)) {
             if (!this.hasActiveFilters)
                 this.hideEmptyContentPlaceholder();
             return;
         }

         let contentPlaceholder = this.showEmptyContentPlaceholder(WI.UIString("No Enabled Audits"));
         contentPlaceholder.classList.add("no-enabled-audits");

         if (WI.auditManager.results.length) {
             // Move the placeholder to be the first element in the content area, where it will
             // be styled so that it doesn't obstruct the results elements.
             this.contentView.element.insertBefore(contentPlaceholder, this.contentView.element.firstChild);
         }
     }

     _handleAuditManagerEditingChanged(event)
     {
         let previousSelectedTreeElement = this.contentTreeOutline.selectedTreeElement;
         if (previousSelectedTreeElement) {
             if (WI.auditManager.editing) {
                 if (!(previousSelectedTreeElement.representedObject instanceof WI.AuditTestBase))
                     previousSelectedTreeElement.deselect();
             } else {
                 if (previousSelectedTreeElement.representedObject.disabled || !previousSelectedTreeElement.representedObject.supported)
                     previousSelectedTreeElement.deselect();
             }
         }

         this.updateFilter();

         if (!this.contentTreeOutline.selectedTreeElement)
             this.showDefaultContentView();

         this._updateControlNavigationItems();
         this._updateEditNavigationItems();
         this._updateNoAuditsPlaceholder();
     }

     _handleAuditManagerRunningStateChanged(event)
     {
         this._updateControlNavigationItems();
         this._updateEditNavigationItems();
     }

     _handleAuditTestAdded(event)
     {
         let {test} = event.data;

         this._addTest(test);

         this._updateControlNavigationItems();
         this._updateNoAuditsPlaceholder();
     }

     _handleAuditTestCompleted(event)
     {
         let {result, index} = event.data;
         this._addResult(result, index);

         this._updateControlNavigationItems();
         this._updateEditNavigationItems();
     }

     _handleAuditTestRemoved(event)
     {
         console.assert(WI.auditManager.editing);

         let {test} = event.data;

         let treeElement = this.treeElementForRepresentedObject(test);
         treeElement.parent.removeChild(treeElement);

         this._updateControlNavigationItems();
     }

     _handleAuditTestScheduled(event)
     {
         this._updateControlNavigationItems();
         this._updateEditNavigationItems();
     }

     _treeSelectionDidChange(event)
     {
         if (!this.selected)
             return;

         let treeElement = this.contentTreeOutline.selectedTreeElement;
         if (!treeElement || treeElement instanceof WI.FolderTreeElement) {
             this.showDefaultContentView();
             return;
         }

         let representedObject = treeElement.representedObject;
         if (representedObject instanceof WI.AuditTestCase || representedObject instanceof WI.AuditTestGroup
             || representedObject instanceof WI.AuditTestCaseResult || representedObject instanceof WI.AuditTestGroupResult) {
             WI.showRepresentedObject(representedObject);
             return;
         }

         console.error("Unknown tree element", treeElement);
     }

     _handleStartStopButtonNavigationItemClicked(event)
     {
         if (WI.auditManager.runningState === WI.AuditManager.RunningState.Inactive)
             WI.auditManager.start();
         else if (WI.auditManager.runningState === WI.AuditManager.RunningState.Active)
             WI.auditManager.stop();
     }

     _handleCreateButtonNavigationItemClicked(event)
     {
         console.assert(WI.auditManager.editing);

         let popover = new WI.CreateAuditPopover(this);
         popover.show(event.target.element, [WI.RectEdge.MAX_Y, WI.RectEdge.MAX_X, WI.RectEdge.MIN_X]);
     }

     _handleImportButtonNavigationItemClicked(event)
     {
         WI.FileUtilities.importJSON((result) => WI.auditManager.processJSON(result), {multiple: true});
     }

     _handleEditButtonNavigationItemClicked(event)
     {
         WI.auditManager.editing = !WI.auditManager.editing;
     }
 };
	/*
	* Copyright (C) 2018 Apple Inc. All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions
	* are met:
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* 2. Redistributions in binary form must reproduce the above copyright
	* notice, this list of conditions and the following disclaimer in the
	* documentation and/or other materials provided with the distribution.
	*
	* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
	* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
	* THE POSSIBILITY OF SUCH DAMAGE.
	*/

	WI.AuditNavigationSidebarPanel = class AuditNavigationSidebarPanel extends WI.NavigationSidebarPanel
	{
	constructor()
	{
	super("audit", WI.UIString("Audits"));
	}

	// Static

	static _createNavigationItemTitle()
	{
	return WI.UIString("Create", "Create @ Audit Tab Navigation Sidebar", "Title of button that creates a new audit.");
	}

	// Public

	showDefaultContentView()
	{
	let contentView = new WI.ContentView;

	if (WI.auditManager.editing) {
	let contentPlaceholder = WI.createMessageTextView(WI.UIString("Editing audits"));
	contentView.element.appendChild(contentPlaceholder);

	let descriptionElement = contentPlaceholder.appendChild(document.createElement("div"));
	descriptionElement.className = "description";
	descriptionElement.textContent = WI.UIString("Select an audit in the navigation sidebar to edit it.");

	let createAuditNavigationItem = new WI.ButtonNavigationItem("create-audit", WI.AuditNavigationSidebarPanel._createNavigationItemTitle(), "Images/Plus15.svg", 15, 15);
	createAuditNavigationItem.buttonStyle = WI.ButtonNavigationItem.Style.ImageAndText;
	createAuditNavigationItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._handleCreateButtonNavigationItemClicked, this);

	let createAuditHelpElement = WI.createNavigationItemHelp(WI.UIString("Press %s to create a new audit."), createAuditNavigationItem);
	createAuditHelpElement.classList.add("create-audit");
	contentPlaceholder.appendChild(createAuditHelpElement);

	let stopEditingAuditsNavigationItem = new WI.ButtonNavigationItem("stop-editing-audits", WI.UIString("Done"));
	stopEditingAuditsNavigationItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._handleEditButtonNavigationItemClicked, this);

	let stopEditingAuditsHelpElement = WI.createNavigationItemHelp(WI.UIString("Press %s to stop editing audits."), stopEditingAuditsNavigationItem);
	stopEditingAuditsHelpElement.classList.add("stop-editing-audits");
	contentPlaceholder.appendChild(stopEditingAuditsHelpElement);
	} else {
	let hasEnabledAudit = WI.auditManager.tests.length && WI.auditManager.tests.some((test) => !test.disabled && test.supported);

	let contentPlaceholder = WI.createMessageTextView(WI.UIString("No audit selected"));
	contentView.element.appendChild(contentPlaceholder);

	if (hasEnabledAudit) {
	let descriptionElement = contentPlaceholder.appendChild(document.createElement("div"));
	descriptionElement.className = "description";
	descriptionElement.textContent = WI.UIString("Select an audit in the navigation sidebar to view its results.");
	}

	let importAuditNavigationItem = new WI.ButtonNavigationItem("import-audit", WI.UIString("Import"), "Images/Import.svg", 15, 15);
	importAuditNavigationItem.title = WI.UIString("Import audit or result");
	importAuditNavigationItem.buttonStyle = WI.ButtonNavigationItem.Style.ImageAndText;
	importAuditNavigationItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._handleImportButtonNavigationItemClicked, this);

	let importAuditHelpElement = WI.createNavigationItemHelp(WI.UIString("Press %s to import an audit or a result."), importAuditNavigationItem);
	importAuditHelpElement.classList.add("import-audit");
	contentPlaceholder.appendChild(importAuditHelpElement);

	let startEditingAuditsNavigationItem = new WI.ButtonNavigationItem("start-editing-audits", WI.UIString("Edit"));
	startEditingAuditsNavigationItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._handleEditButtonNavigationItemClicked, this);

	let startEditingAuditsHelpElement = WI.createNavigationItemHelp(hasEnabledAudit ? WI.UIString("Press %s to start editing audits.") : WI.UIString("Press %s to enable audits."), startEditingAuditsNavigationItem);
	startEditingAuditsHelpElement.classList.add("start-editing-audits");
	contentPlaceholder.appendChild(startEditingAuditsHelpElement);
	}

	let versionContainer = contentView.element.appendChild(document.createElement("div"));
	versionContainer.classList.add("audit-version");

	let version = WI.AuditTestBase.Version;
	if (InspectorBackend.hasDomain("Audit"))
	version = Math.min(version, InspectorBackend.getVersion("Audit"));
	versionContainer.textContent = WI.UIString("Audit version: %s").format(version);

	versionContainer.appendChild(WI.auditManager.editing ? WI.ReferencePage.AuditTab.EditingAudits.createLinkElement() : WI.ReferencePage.AuditTab.createLinkElement());

	this.contentBrowser.showContentView(contentView);
	}

	// Popover delegate

	willDismissPopover(popover)
	{
	console.assert(popover instanceof WI.CreateAuditPopover, popover);

	let audit = popover.audit;
	if (!audit) {
	InspectorFrontendHost.beep();
	return;
	}

	WI.auditManager.addTest(audit, {save: true});

	WI.showRepresentedObject(audit);
	}

	// Protected

	initialLayout()
	{
	super.initialLayout();

	this.contentTreeOutline.allowsRepeatSelection = false;

	let controlsNavigationBar = new WI.NavigationBar;

	this._startStopButtonNavigationItem = new WI.ToggleButtonNavigationItem("start-stop-audit", WI.UIString("Start"), WI.UIString("Stop"), "Images/AuditStart.svg", "Images/AuditStop.svg", 13, 13);
	this._startStopButtonNavigationItem.buttonStyle = WI.ButtonNavigationItem.Style.ImageAndText;
	this._startStopButtonNavigationItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._handleStartStopButtonNavigationItemClicked, this);
	controlsNavigationBar.addNavigationItem(this._startStopButtonNavigationItem);

	this._createButtonNavigationItem = new WI.ButtonNavigationItem("create-audit", WI.AuditNavigationSidebarPanel._createNavigationItemTitle(), "Images/Plus15.svg", 15, 15);
	this._createButtonNavigationItem.buttonStyle = WI.ButtonNavigationItem.Style.ImageAndText;
	this._createButtonNavigationItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._handleCreateButtonNavigationItemClicked, this);
	controlsNavigationBar.addNavigationItem(this._createButtonNavigationItem);

	controlsNavigationBar.addNavigationItem(new WI.DividerNavigationItem);

	let importButtonNavigationItem = new WI.ButtonNavigationItem("import-audit", WI.UIString("Import"), "Images/Import.svg", 15, 15);
	importButtonNavigationItem.title = WI.UIString("Import audit or result");
	importButtonNavigationItem.buttonStyle = WI.ButtonNavigationItem.Style.ImageAndText;
	importButtonNavigationItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._handleImportButtonNavigationItemClicked, this);
	controlsNavigationBar.addNavigationItem(importButtonNavigationItem);

	this.addSubview(controlsNavigationBar);

	this._editButtonNavigationItem = new WI.ActivateButtonNavigationItem("edit-audits", WI.UIString("Edit"), WI.UIString("Done"));
	this._editButtonNavigationItem.addEventListener(WI.ButtonNavigationItem.Event.Clicked, this._handleEditButtonNavigationItemClicked, this);
	this.filterBar.addFilterNavigationItem(this._editButtonNavigationItem);

	for (let test of WI.auditManager.tests)
	this._addTest(test);

	WI.auditManager.results.forEach((result, i) => {
	this._addResult(result, i);
	});

	this._updateControlNavigationItems();
	this._updateEditNavigationItems();
	this._updateNoAuditsPlaceholder();

	WI.AuditTestGroup.addEventListener(WI.AuditTestGroup.Event.TestRemoved, this._handleAuditTestRemoved, this);

	WI.auditManager.addEventListener(WI.AuditManager.Event.EditingChanged, this._handleAuditManagerEditingChanged, this);
	WI.auditManager.addEventListener(WI.AuditManager.Event.RunningStateChanged, this._handleAuditManagerRunningStateChanged, this);
	WI.auditManager.addEventListener(WI.AuditManager.Event.TestAdded, this._handleAuditTestAdded, this);
	WI.auditManager.addEventListener(WI.AuditManager.Event.TestCompleted, this._handleAuditTestCompleted, this);
	WI.auditManager.addEventListener(WI.AuditManager.Event.TestRemoved, this._handleAuditTestRemoved, this);
	WI.auditManager.addEventListener(WI.AuditManager.Event.TestScheduled, this._handleAuditTestScheduled, this);

	this.contentTreeOutline.addEventListener(WI.TreeOutline.Event.SelectionDidChange, this._treeSelectionDidChange, this);
	}

	closed()
	{
	super.closed();

	if (this.didInitialLayout) {
	WI.auditManager.removeEventListener(WI.AuditManager.Event.EditingChanged, this._handleAuditManagerEditingChanged, this);
	WI.auditManager.removeEventListener(WI.AuditManager.Event.RunningStateChanged, this._handleAuditManagerRunningStateChanged, this);
	WI.auditManager.removeEventListener(WI.AuditManager.Event.TestAdded, this._handleAuditTestAdded, this);
	WI.auditManager.removeEventListener(WI.AuditManager.Event.TestCompleted, this._handleAuditTestCompleted, this);
	WI.auditManager.removeEventListener(WI.AuditManager.Event.TestRemoved, this._handleAuditTestRemoved, this);
	WI.auditManager.removeEventListener(WI.AuditManager.Event.TestScheduled, this._handleAuditTestScheduled, this);
	}
	}

	updateFilter()
	{
	super.updateFilter();

	if (!this.hasActiveFilters)
	this._updateNoAuditsPlaceholder();
	}

	hasCustomFilters()
	{
	return true;
	}

	matchTreeElementAgainstCustomFilters(treeElement, flags)
	{
	if (WI.auditManager.editing) {
	if (treeElement.representedObject instanceof WI.AuditTestResultBase \|\| treeElement.hasAncestor(this._resultsFolderTreeElement) \|\| treeElement === this._resultsFolderTreeElement)
	return false;
	} else {
	if (treeElement.representedObject instanceof WI.AuditTestBase && (treeElement.representedObject.disabled \|\| !treeElement.representedObject.supported))
	return false;
	}

	return super.matchTreeElementAgainstCustomFilters(treeElement, flags);
	}

	// Private

	_addTest(test)
	{
	let treeElement = new WI.AuditTreeElement(test);

	if (this._resultsFolderTreeElement) {
	this.contentTreeOutline.insertChild(treeElement, this.contentTreeOutline.children.indexOf(this._resultsFolderTreeElement));
	this._resultsFolderTreeElement.hidden = !this._resultsFolderTreeElement.children.length \|\| WI.auditManager.editing;
	} else
	this.contentTreeOutline.appendChild(treeElement);
	}

	_addResult(result, index)
	{
	this.element.classList.add("has-results");

	if (!this._resultsFolderTreeElement) {
	this._resultsFolderTreeElement = new WI.FolderTreeElement(WI.UIString("Results"));
	this.contentTreeOutline.appendChild(this._resultsFolderTreeElement);
	}

	this._resultsFolderTreeElement.expand();

	let resultFolderTreeElement = new WI.FolderTreeElement(WI.UIString("Run %d").format(index + 1));
	if (result instanceof WI.AuditTestResultBase) {
	resultFolderTreeElement.subtitle = WI.UIString("Imported");
	result = [result];
	}
	this._resultsFolderTreeElement.appendChild(resultFolderTreeElement);

	console.assert(this._resultsFolderTreeElement.children.length === WI.auditManager.results.length);

	for (let resultItem of result)
	resultFolderTreeElement.appendChild(new WI.AuditTreeElement(resultItem));
	}

	_updateControlNavigationItems()
	{
	this._startStopButtonNavigationItem.toggled = WI.auditManager.runningState === WI.AuditManager.RunningState.Active \|\| WI.auditManager.runningState === WI.AuditManager.RunningState.Stopping;
	this._startStopButtonNavigationItem.enabled = WI.auditManager.tests.some((test) => !test.disabled && test.supported) && (WI.auditManager.runningState === WI.AuditManager.RunningState.Inactive \|\| WI.auditManager.runningState === WI.AuditManager.RunningState.Active);
	this._startStopButtonNavigationItem.hidden = WI.auditManager.editing;

	this._createButtonNavigationItem.hidden = !WI.auditManager.editing;
	}

	_updateEditNavigationItems()
	{
	this._editButtonNavigationItem.label = WI.auditManager.editing ? this._editButtonNavigationItem.activatedToolTip : this._editButtonNavigationItem.defaultToolTip;
	this._editButtonNavigationItem.activated = WI.auditManager.editing;
	this._editButtonNavigationItem.enabled = WI.auditManager.editing \|\| WI.auditManager.runningState === WI.AuditManager.RunningState.Inactive;
	}

	_updateNoAuditsPlaceholder()
	{
	if (WI.auditManager.editing \|\| WI.auditManager.tests.some((test) => !test.disabled && test.supported)) {
	if (!this.hasActiveFilters)
	this.hideEmptyContentPlaceholder();
	return;
	}

	let contentPlaceholder = this.showEmptyContentPlaceholder(WI.UIString("No Enabled Audits"));
	contentPlaceholder.classList.add("no-enabled-audits");

	if (WI.auditManager.results.length) {
	// Move the placeholder to be the first element in the content area, where it will
	// be styled so that it doesn't obstruct the results elements.
	this.contentView.element.insertBefore(contentPlaceholder, this.contentView.element.firstChild);
	}
	}

	_handleAuditManagerEditingChanged(event)
	{
	let previousSelectedTreeElement = this.contentTreeOutline.selectedTreeElement;
	if (previousSelectedTreeElement) {
	if (WI.auditManager.editing) {
	if (!(previousSelectedTreeElement.representedObject instanceof WI.AuditTestBase))
	previousSelectedTreeElement.deselect();
	} else {
	if (previousSelectedTreeElement.representedObject.disabled \|\| !previousSelectedTreeElement.representedObject.supported)
	previousSelectedTreeElement.deselect();
	}
	}

	this.updateFilter();

	if (!this.contentTreeOutline.selectedTreeElement)
	this.showDefaultContentView();

	this._updateControlNavigationItems();
	this._updateEditNavigationItems();
	this._updateNoAuditsPlaceholder();
	}

	_handleAuditManagerRunningStateChanged(event)
	{
	this._updateControlNavigationItems();
	this._updateEditNavigationItems();
	}

	_handleAuditTestAdded(event)
	{
	let {test} = event.data;

	this._addTest(test);

	this._updateControlNavigationItems();
	this._updateNoAuditsPlaceholder();
	}

	_handleAuditTestCompleted(event)
	{
	let {result, index} = event.data;
	this._addResult(result, index);

	this._updateControlNavigationItems();
	this._updateEditNavigationItems();
	}

	_handleAuditTestRemoved(event)
	{
	console.assert(WI.auditManager.editing);

	let {test} = event.data;

	let treeElement = this.treeElementForRepresentedObject(test);
	treeElement.parent.removeChild(treeElement);

	this._updateControlNavigationItems();
	}

	_handleAuditTestScheduled(event)
	{
	this._updateControlNavigationItems();
	this._updateEditNavigationItems();
	}

	_treeSelectionDidChange(event)
	{
	if (!this.selected)
	return;

	let treeElement = this.contentTreeOutline.selectedTreeElement;
	if (!treeElement \|\| treeElement instanceof WI.FolderTreeElement) {
	this.showDefaultContentView();
	return;
	}

	let representedObject = treeElement.representedObject;
	if (representedObject instanceof WI.AuditTestCase \|\| representedObject instanceof WI.AuditTestGroup
	\|\| representedObject instanceof WI.AuditTestCaseResult \|\| representedObject instanceof WI.AuditTestGroupResult) {
	WI.showRepresentedObject(representedObject);
	return;
	}

	console.error("Unknown tree element", treeElement);
	}

	_handleStartStopButtonNavigationItemClicked(event)
	{
	if (WI.auditManager.runningState === WI.AuditManager.RunningState.Inactive)
	WI.auditManager.start();
	else if (WI.auditManager.runningState === WI.AuditManager.RunningState.Active)
	WI.auditManager.stop();
	}

	_handleCreateButtonNavigationItemClicked(event)
	{
	console.assert(WI.auditManager.editing);

	let popover = new WI.CreateAuditPopover(this);
	popover.show(event.target.element, [WI.RectEdge.MAX_Y, WI.RectEdge.MAX_X, WI.RectEdge.MIN_X]);
	}

	_handleImportButtonNavigationItemClicked(event)
	{
	WI.FileUtilities.importJSON((result) => WI.auditManager.processJSON(result), {multiple: true});
	}

	_handleEditButtonNavigationItemClicked(event)
	{
	WI.auditManager.editing = !WI.auditManager.editing;
	}
	};