Merge 130914 - Web Inspector: [Regression] Stale revisions are not cleared when inspector is opened…

Source/WebCore/inspector/front-end/Workspace.js

 /*
  * Copyright (C) 2012 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 /**
  * @constructor
  */
 WebInspector.WorkspaceController = function(workspace)
 {
     this._workspace = workspace;
     WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.MainFrameNavigated, this._mainFrameNavigated, this);
+    WebInspector.resourceTreeModel.addEventListener(WebInspector.ResourceTreeModel.EventTypes.FrameAdded, this._frameAdded, this);
 }
 
 WebInspector.WorkspaceController.prototype = {
     _mainFrameNavigated: function()
     {
         WebInspector.Revision.filterOutStaleRevisions();
         this._workspace.dispatchEventToListeners(WebInspector.Workspace.Events.ProjectWillReset, this._workspace.project());
         this._workspace.project().reset();
         this._workspace.dispatchEventToListeners(WebInspector.Workspace.Events.ProjectDidReset, this._workspace.project());
+    },
+
+    _frameAdded: function(event)
+    {
+        var frame = /** @type {WebInspector.ResourceTreeFrame} */ event.data;
+        if (frame.isMainFrame())
+            WebInspector.Revision.filterOutStaleRevisions();
     }
 }
 
 /**
  * @type {?WebInspector.WorkspaceController}
  */
 WebInspector.workspaceController = null;
 
 /**
  * @constructor
@@ skipping 106 matching lines @@
         return this._project.uiSourceCodes();
     }
 }
 
 WebInspector.Workspace.prototype.__proto__ = WebInspector.Object.prototype;
 
 /**
  * @type {?WebInspector.Workspace}
  */
 WebInspector.workspace = null;