DevTools: Implement extensions-based shortcut bindings

Source/devtools/front_end/ResourceTreeModel.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:
  *
  *     * 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 462 matching lines @@
     {
         this.dispatchEventToListeners(WebInspector.ResourceTreeModel.EventTypes.WillReloadPage);
         this._agent.reload(ignoreCache, scriptToEvaluateOnLoad, scriptPreprocessor);
     },
 
     __proto__: WebInspector.Object.prototype
 }
 
 /**
  * @constructor
+ * @implements {WebInspector.ActionDelegate}
+ */
+WebInspector.ResourceTreeModel.ReloadPageActionDelegate = function()
+{
+}
+
+WebInspector.ResourceTreeModel.ReloadPageActionDelegate.prototype = {
+    /**
+     * @param {!KeyboardEvent=} keyEvent
+     * @return {boolean}
+     */
+    handleAction: function(keyEvent)
+    {
+        WebInspector.resourceTreeModel.reloadPage(keyEvent.ctrlKey || keyEvent.shiftKey);
+        return true;
+    }
+}
+
+/**
+ * @constructor
  * @param {!WebInspector.ResourceTreeModel} model
  * @param {?WebInspector.ResourceTreeFrame} parentFrame
  * @param {!PageAgent.FrameId} frameId
  * @param {!PageAgent.Frame=} payload
  */
 WebInspector.ResourceTreeFrame = function(model, parentFrame, frameId, payload)
 {
     this._model = model;
     this._parentFrame = parentFrame;
     this._id = frameId;
@@ skipping 314 matching lines @@
     screencastVisibilityChanged: function(visible)
     {
         this._resourceTreeModel.dispatchEventToListeners(WebInspector.ResourceTreeModel.EventTypes.ScreencastVisibilityChanged, {visible:visible});
     }
 }
 
 /**
  * @type {!WebInspector.ResourceTreeModel}
  */
 WebInspector.resourceTreeModel;