DevTools: Introduce ThreadsSidebar

Source/devtools/front_end/sources/SourcesPanel.js

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2011 Google 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
@@ skipping 26 matching lines @@
 importScript("JavaScriptSourceFrame.js");
 importScript("CSSSourceFrame.js");
 importScript("NavigatorView.js");
 importScript("RevisionHistoryView.js");
 importScript("ScopeChainSidebarPane.js");
 importScript("SourcesNavigator.js");
 importScript("StyleSheetOutlineDialog.js");
 importScript("TabbedEditorContainer.js");
 importScript("WatchExpressionsSidebarPane.js");
 importScript("WorkersSidebarPane.js");
+importScript("ThreadsSidebarPane.js");
+
 importScript("ScriptFormatterEditorAction.js");
 importScript("InplaceFormatterEditorAction.js");
 importScript("ScriptFormatter.js");
 importScript("SourcesView.js");
 
 // Search results pane
 importScript("AdvancedSearchView.js");
 importScript("FileBasedSearchResultsPane.js");
 importScript("SourcesSearchScope.js");
 
 /**
  * @constructor
+ * @extends {WebInspector.Panel}
  * @implements {WebInspector.ContextMenu.Provider}
- * @extends {WebInspector.Panel}
+ * @implements {WebInspector.TargetManager.Observer}
  * @param {!WebInspector.Workspace=} workspaceForTest
  */
 WebInspector.SourcesPanel = function(workspaceForTest)
 {
     WebInspector.Panel.call(this, "sources");
     this.registerRequiredCSS("sourcesPanel.css");
     new WebInspector.UpgradeFileSystemDropTarget(this.element);
 
     this._workspace = workspaceForTest || WebInspector.workspace;
 
     this.debugToolbar = this._createDebugToolbar();
     this._debugToolbarDrawer = this._createDebugToolbarDrawer();
-    this._targetsToolbar = new WebInspector.StatusBarComboBox(null, "targets-select");
-    this._targetsToolbar.element.id = "targets-toolbar";
-    this._targetsComboBoxController = new WebInspector.TargetsComboBoxController(this._targetsToolbar.selectElement(), this._targetsToolbar.element);
 
     const initialDebugSidebarWidth = 225;
     this._splitView = new WebInspector.SplitView(true, true, "sourcesPanelSplitViewState", initialDebugSidebarWidth);
     this._splitView.enableShowModeSaving();
     this._splitView.show(this.element);
 
     // Create scripts navigator
     const initialNavigatorWidth = 225;
     this.editorView = new WebInspector.SplitView(true, false, "sourcesPanelNavigatorSplitViewState", initialNavigatorWidth);
     this.editorView.enableShowModeSaving();
@@ skipping 13 matching lines @@
     this._sourcesView.registerShortcuts(this.registerShortcuts.bind(this));
     this._sourcesView.show(this.editorView.mainElement());
 
     this._debugSidebarResizeWidgetElement = document.createElementWithClass("div", "resizer-widget");
     this._debugSidebarResizeWidgetElement.id = "scripts-debug-sidebar-resizer-widget";
     this._splitView.addEventListener(WebInspector.SplitView.Events.ShowModeChanged, this._updateDebugSidebarResizeWidget, this);
     this._updateDebugSidebarResizeWidget();
     this._splitView.installResizer(this._debugSidebarResizeWidgetElement);
 
     this.sidebarPanes = {};
+    this.sidebarPanes.threads = new WebInspector.ThreadsSidebarPane();
     this.sidebarPanes.watchExpressions = new WebInspector.WatchExpressionsSidebarPane();
     this.sidebarPanes.callstack = new WebInspector.CallStackSidebarPane();
     this.sidebarPanes.callstack.addEventListener(WebInspector.CallStackSidebarPane.Events.CallFrameSelected, this._callFrameSelectedInSidebar.bind(this));
     this.sidebarPanes.callstack.registerShortcuts(this.registerShortcuts.bind(this));
 
     this.sidebarPanes.scopechain = new WebInspector.ScopeChainSidebarPane();
     this.sidebarPanes.jsBreakpoints = new WebInspector.JavaScriptBreakpointsSidebarPane(WebInspector.breakpointManager, this.showUISourceCode.bind(this));
     this.sidebarPanes.domBreakpoints = WebInspector.domBreakpointsSidebarPane.createProxy(this);
     this.sidebarPanes.xhrBreakpoints = new WebInspector.XHRBreakpointsSidebarPane();
     this.sidebarPanes.eventListenerBreakpoints = new WebInspector.EventListenerBreakpointsSidebarPane();
 
-    if (!WebInspector.isWorkerFrontend())
+    if (!WebInspector.isWorkerFrontend() && !WebInspector.experimentsSettings.workersInMainWindow.isEnabled())
         this.sidebarPanes.workerList = new WebInspector.WorkersSidebarPane();
 
     this._extensionSidebarPanes = [];
     this._installDebuggerSidebarController();
 
     WebInspector.dockController.addEventListener(WebInspector.DockController.Events.DockSideChanged, this._dockSideChanged.bind(this));
     WebInspector.settings.splitVerticallyWhenDockedToRight.addChangeListener(this._dockSideChanged.bind(this));
     this._dockSideChanged();
 
     this._updateDebuggerButtons();
     this._pauseOnExceptionEnabledChanged();
     WebInspector.settings.pauseOnExceptionEnabled.addChangeListener(this._pauseOnExceptionEnabledChanged, this);
     this._setTarget(WebInspector.context.flavor(WebInspector.Target));
     WebInspector.breakpointManager.addEventListener(WebInspector.BreakpointManager.Events.BreakpointsActiveStateChanged, this._breakpointsActiveStateChanged, this);
     WebInspector.context.addFlavorChangeListener(WebInspector.Target, this._onCurrentTargetChanged, this);
     WebInspector.targetManager.addModelListener(WebInspector.DebuggerModel, WebInspector.DebuggerModel.Events.DebuggerWasEnabled, this._debuggerWasEnabled, this);
     WebInspector.targetManager.addModelListener(WebInspector.DebuggerModel, WebInspector.DebuggerModel.Events.DebuggerWasDisabled, this._debuggerReset, this);
     WebInspector.targetManager.addModelListener(WebInspector.DebuggerModel, WebInspector.DebuggerModel.Events.DebuggerPaused, this._debuggerPaused, this);
     WebInspector.targetManager.addModelListener(WebInspector.DebuggerModel, WebInspector.DebuggerModel.Events.DebuggerResumed, this._debuggerResumed, this);
     WebInspector.targetManager.addModelListener(WebInspector.DebuggerModel, WebInspector.DebuggerModel.Events.CallFrameSelected, this._callFrameSelected, this);
     WebInspector.targetManager.addModelListener(WebInspector.DebuggerModel, WebInspector.DebuggerModel.Events.ConsoleCommandEvaluatedInSelectedCallFrame, this._consoleCommandEvaluatedInSelectedCallFrame, this);
     WebInspector.targetManager.addModelListener(WebInspector.DebuggerModel, WebInspector.DebuggerModel.Events.GlobalObjectCleared, this._debuggerReset, this);
+    WebInspector.targetManager.observeTargets(this);
 }
 
 WebInspector.SourcesPanel.minToolbarWidth = 215;
 
 WebInspector.SourcesPanel.prototype = {
     /**
      * @param {?WebInspector.Target} target
      */
     _setTarget: function(target)
     {
@@ skipping 912 matching lines @@
 
         if (!vertically)
             this._splitView.uninstallResizer(this._sourcesView.statusBarContainerElement());
         else
             this._splitView.installResizer(this._sourcesView.statusBarContainerElement());
 
         // Create vertical box with stack.
         var vbox = new WebInspector.VBox();
         vbox.element.appendChild(this._debugToolbarDrawer);
         vbox.element.appendChild(this.debugToolbar);
-        vbox.element.appendChild(this._targetsToolbar.element);
         vbox.setMinimumAndPreferredSizes(25, 25, WebInspector.SourcesPanel.minToolbarWidth, 100);
         var sidebarPaneStack = new WebInspector.SidebarPaneStack();
         sidebarPaneStack.element.classList.add("flex-auto");
         sidebarPaneStack.show(vbox.element);
 
         if (!vertically) {
             // Populate the only stack.
             for (var pane in this.sidebarPanes)
                 sidebarPaneStack.addPane(this.sidebarPanes[pane]);
             this._extensionSidebarPanesContainer = sidebarPaneStack;
-
             this.sidebarPaneView = vbox;
         } else {
             var splitView = new WebInspector.SplitView(true, true, "sourcesPanelDebuggerSidebarSplitViewState", 0.5);
             vbox.show(splitView.mainElement());
 
             // Populate the left stack.
+            sidebarPaneStack.addPane(this.sidebarPanes.threads);
             sidebarPaneStack.addPane(this.sidebarPanes.callstack);
             sidebarPaneStack.addPane(this.sidebarPanes.jsBreakpoints);
             sidebarPaneStack.addPane(this.sidebarPanes.domBreakpoints);
             sidebarPaneStack.addPane(this.sidebarPanes.xhrBreakpoints);
             sidebarPaneStack.addPane(this.sidebarPanes.eventListenerBreakpoints);
             if (this.sidebarPanes.workerList)
                 sidebarPaneStack.addPane(this.sidebarPanes.workerList);
 
             var tabbedPane = new WebInspector.SidebarTabbedPane();
             tabbedPane.show(splitView.sidebarElement());
             tabbedPane.addPane(this.sidebarPanes.scopechain);
             tabbedPane.addPane(this.sidebarPanes.watchExpressions);
             this._extensionSidebarPanesContainer = tabbedPane;
 
             this.sidebarPaneView = splitView;
         }
         for (var i = 0; i < this._extensionSidebarPanes.length; ++i)
             this._extensionSidebarPanesContainer.addPane(this._extensionSidebarPanes[i]);
 
         this.sidebarPaneView.show(this._splitView.sidebarElement());
-
+        this.sidebarPanes.threads.expand();
         this.sidebarPanes.scopechain.expand();
         this.sidebarPanes.jsBreakpoints.expand();
         this.sidebarPanes.callstack.expand();
-
+        this._sidebarPaneStack = sidebarPaneStack;
+        this._updateTargetsSidebarVisibility();
         if (WebInspector.settings.watchExpressions.get().length > 0)
             this.sidebarPanes.watchExpressions.expand();
     },
 
     /**
      * @param {string} id
      * @param {!WebInspector.SidebarPane} pane
      */
     addExtensionSidebarPane: function(id, pane)
     {
         this._extensionSidebarPanes.push(pane);
         this._extensionSidebarPanesContainer.addPane(pane);
         this.setHideOnDetach();
     },
 
     /**
      * @return {!WebInspector.SourcesView}
      */
     sourcesView: function()
     {
         return this._sourcesView;
     },
 
+    /**
+     * @param {!WebInspector.Target} target
+     */
+    targetAdded: function(target)
+    {
+        this._updateTargetsSidebarVisibility();
+    },
+
+    /**
+     * @param {!WebInspector.Target} target
+     */
+    targetRemoved: function(target)
+    {
+        this._updateTargetsSidebarVisibility();
+    },
+
+    _updateTargetsSidebarVisibility: function()
+    {
+        if (!this._sidebarPaneStack)
+            return;
+        this._sidebarPaneStack.togglePaneHidden(this.sidebarPanes.threads, WebInspector.targetManager.targets().length < 2);
+    },
+
     __proto__: WebInspector.Panel.prototype
 }
 
 /**
  * @constructor
  * @param {!Element} element
  */
 WebInspector.UpgradeFileSystemDropTarget = function(element)
 {
     element.addEventListener("dragenter", this._onDragEnter.bind(this), true);
@@ skipping 205 matching lines @@
      */
     handleAction: function()
     {
         var panel = /** @type {?WebInspector.SourcesPanel} */ (WebInspector.inspectorView.showPanel("sources"));
         if (!panel)
             return false;
         panel.togglePause();
         return true;
     }
 }