Enable keyboard shortcuts and some menu commands for browserless Panels.

chrome/browser/ui/panels/panel_host.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_PANELS_PANEL_HOST_H_
 #define CHROME_BROWSER_UI_PANELS_PANEL_HOST_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "chrome/browser/extensions/extension_function_dispatcher.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/browser/web_contents_observer.h"
+#include "content/public/common/page_zoom.h"
 
 class ExtensionWindowController;
 class FaviconTabHelper;
 class GURL;
 class Panel;
 class Profile;
 
 namespace content {
 class WebContents;
 }
@@ skipping 22 matching lines @@
   virtual void NavigationStateChanged(const content::WebContents* source,
                                       unsigned changed_flags) OVERRIDE;
   virtual void ActivateContents(content::WebContents* contents) OVERRIDE;
   virtual void DeactivateContents(content::WebContents* contents) OVERRIDE;
   virtual void LoadingStateChanged(content::WebContents* source) OVERRIDE;
   virtual void CloseContents(content::WebContents* source) OVERRIDE;
   virtual void MoveContents(content::WebContents* source,
                             const gfx::Rect& pos) OVERRIDE;
   virtual bool IsPopupOrPanel(
       const content::WebContents* source) const OVERRIDE;
+  virtual void ContentsZoomChange(bool zoom_in) OVERRIDE;
   virtual bool IsApplication() const OVERRIDE;
+  virtual bool HandleContextMenu(
+      const content::ContextMenuParams& params) OVERRIDE;
+  virtual void HandleKeyboardEvent(
+      const content::NativeWebKeyboardEvent& event) OVERRIDE;
   virtual void ResizeDueToAutoResize(content::WebContents* web_contents,
                                      const gfx::Size& new_size) OVERRIDE;
 
   // content::WebContentsObserver overrides.
   virtual void RenderViewGone(base::TerminationStatus status) OVERRIDE;
   virtual void WebContentsDestroyed(
       content::WebContents* web_contents) OVERRIDE;
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
   // ExtensionFunctionDispatcher::Delegate overrides.
   virtual ExtensionWindowController* GetExtensionWindowController() const
       OVERRIDE;
   virtual content::WebContents* GetAssociatedWebContents() const OVERRIDE;
 
+  // Actions on web contents.
+  void Reload();
+  void ReloadIgnoringCache();
+  void StopLoading();
+  void Zoom(content::PageZoom zoom);
+
  private:
   // Helper to close panel via the message loop.
   void ClosePanel();
 
   // Message handlers.
   void OnRequest(const ExtensionHostMsg_Request_Params& params);
 
   Panel* panel_;  // Weak, owns us.
   Profile* profile_;
   ExtensionFunctionDispatcher extension_function_dispatcher_;
 
   // The following factory is used to close the panel via the message loop.
   base::WeakPtrFactory<PanelHost> weak_factory_;
 
   scoped_ptr<FaviconTabHelper> favicon_tab_helper_;
   scoped_ptr<content::WebContents> web_contents_;
 
   DISALLOW_COPY_AND_ASSIGN(PanelHost);
 };
 
 #endif  // CHROME_BROWSER_UI_PANELS_PANEL_HOST_H_