DevTools: introduce multitarget model listeners

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 40 matching lines @@
 importScript("SourcesView.js");
 
 // Search results pane
 importScript("AdvancedSearchView.js");
 importScript("FileBasedSearchResultsPane.js");
 importScript("SourcesSearchScope.js");
 
 /**
  * @constructor
  * @implements {WebInspector.ContextMenu.Provider}
- * @implements {WebInspector.TargetManager.Observer}
  * @extends {WebInspector.Panel}
  * @param {!WebInspector.Workspace=} workspaceForTest
  */
 WebInspector.SourcesPanel = function(workspaceForTest)
 {
     WebInspector.Panel.call(this, "sources");
     this.registerRequiredCSS("sourcesPanel.css");
     new WebInspector.UpgradeFileSystemDropTarget(this.element);
 
     WebInspector.settings.showEditorInDrawer = WebInspector.settings.createSetting("showEditorInDrawer", true);
@@ skipping 60 matching lines @@
     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);
-    WebInspector.targetManager.observeTargets(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.SourcesPanel.minToolbarWidth = 215;
 
 WebInspector.SourcesPanel.prototype = {
     /**
-     * @param {!WebInspector.Target} target
-     */
-    targetAdded: function(target)
-    {
-        target.debuggerModel.addEventListener(WebInspector.DebuggerModel.Events.DebuggerWasEnabled, this._debuggerWasEnabled, this);
-        target.debuggerModel.addEventListener(WebInspector.DebuggerModel.Events.DebuggerWasDisabled, this._debuggerReset, this);
-        target.debuggerModel.addEventListener(WebInspector.DebuggerModel.Events.DebuggerPaused, this._debuggerPaused, this);
-        target.debuggerModel.addEventListener(WebInspector.DebuggerModel.Events.DebuggerResumed, this._debuggerResumed, this);
-        target.debuggerModel.addEventListener(WebInspector.DebuggerModel.Events.CallFrameSelected, this._callFrameSelected, this);
-        target.debuggerModel.addEventListener(WebInspector.DebuggerModel.Events.ConsoleCommandEvaluatedInSelectedCallFrame, this._consoleCommandEvaluatedInSelectedCallFrame, this);
-        target.debuggerModel.addEventListener(WebInspector.DebuggerModel.Events.GlobalObjectCleared, this._debuggerReset, this);
-    },
-
-    /**
-     * @param {!WebInspector.Target} target
-     */
-    targetRemoved: function(target)
-    {
-        target.debuggerModel.removeEventListener(WebInspector.DebuggerModel.Events.DebuggerWasEnabled, this._debuggerWasEnabled, this);
-        target.debuggerModel.removeEventListener(WebInspector.DebuggerModel.Events.DebuggerWasDisabled, this._debuggerReset, this);
-        target.debuggerModel.removeEventListener(WebInspector.DebuggerModel.Events.DebuggerPaused, this._debuggerPaused, this);
-        target.debuggerModel.removeEventListener(WebInspector.DebuggerModel.Events.DebuggerResumed, this._debuggerResumed, this);
-        target.debuggerModel.removeEventListener(WebInspector.DebuggerModel.Events.CallFrameSelected, this._callFrameSelected, this);
-        target.debuggerModel.removeEventListener(WebInspector.DebuggerModel.Events.ConsoleCommandEvaluatedInSelectedCallFrame, this._consoleCommandEvaluatedInSelectedCallFrame, this);
-        target.debuggerModel.removeEventListener(WebInspector.DebuggerModel.Events.GlobalObjectCleared, this._debuggerReset, this);
-    },
-
-    /**
      * @param {?WebInspector.Target} target
      */
     _setTarget: function(target)
     {
         if (!target)
             return;
 
         if (target.debuggerModel.isPaused()) {
             this._showDebuggerPausedDetails(/** @type {!WebInspector.DebuggerPausedDetails} */ (target.debuggerModel.debuggerPausedDetails()));
             var callFrame = target.debuggerModel.selectedCallFrame();
@@ skipping 1285 matching lines @@
      */
     handleAction: function()
     {
         var panel = /** @type {?WebInspector.SourcesPanel} */ (WebInspector.inspectorView.showPanel("sources"));
         if (!panel)
             return false;
         panel.togglePause();
         return true;
     }
 }