Merge 112677 - Web Inspector: ScriptsNavigator scripts selection/focus polish.

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

 /*
  * 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.
  *
@@ skipping 201 matching lines @@
             
         for (var i = 0; i < uiSourceCodeList.length; ++i)
             this.addUISourceCode(uiSourceCodeList[i]);
 
         if (selected)
             this.revealUISourceCode(uiSourceCodeList[0]);
     },
 
     /**
      * @param {WebInspector.UISourceCode} uiSourceCode
+     * @param {boolean} focusSource
      */
-    scriptSelected: function(uiSourceCode)
+    _scriptSelected: function(uiSourceCode, focusSource)
     {
         this._lastSelectedUISourceCode = uiSourceCode;
         this.dispatchEventToListeners(WebInspector.ScriptsPanel.FileSelector.Events.FileSelected, uiSourceCode);
+        if (focusSource)
+            this.dispatchEventToListeners(WebInspector.ScriptsPanel.FileSelector.Events.ReleasedFocusAfterSelection, uiSourceCode);
     },
     
     /**
      * @param {WebInspector.UISourceCode} uiSourceCode
      */
     _removeUISourceCode: function(uiSourceCode)
     {
         var treeElement = this._scriptTreeElementsByUISourceCode.get(uiSourceCode);
         while (treeElement) {
             var parent = treeElement.parent;
@@ skipping 331 matching lines @@
     {
         return this._uiSourceCode;
     },
 
     onattach: function()
     {
         WebInspector.BaseNavigatorTreeElement.prototype.onattach.call(this);
         this.listItemElement.addEventListener("click", this._onclick.bind(this), false);
     },
 
+    onspace: function()
+    {
+        this._navigator._scriptSelected(this.uiSourceCode, true);
+        return true;
+    },
+
     /**
      * @param {Event} event
      */
     _onclick: function(event)
     {
-        this._navigator.scriptSelected(this.uiSourceCode);
+        this._navigator._scriptSelected(this.uiSourceCode, false);
     },
 
     onenter: function()
     {
-        this._navigator.scriptSelected(this.uiSourceCode);
+        this._navigator._scriptSelected(this.uiSourceCode, true);
+        return true;
     }
 }
 
 WebInspector.NavigatorScriptTreeElement.prototype.__proto__ = WebInspector.BaseNavigatorTreeElement.prototype;