Make back forward menu model a MenuModel....

chrome/browser/back_forward_menu_model_views.h

-// Copyright (c) 2006-2009 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_BACK_FORWARD_MENU_MODEL_VIEWS_H_
-#define CHROME_BROWSER_BACK_FORWARD_MENU_MODEL_VIEWS_H_
-
-#include "base/basictypes.h"
-
-#include "chrome/browser/back_forward_menu_model.h"
-#include "views/controls/menu/menu_2.h"
-
-class SkBitmap;
-
-namespace views {
-class Widget;
-}
-
-class BackForwardMenuModelViews : public BackForwardMenuModel,
-                                  public menus::MenuModel {
- public:
-  // Construct a BackForwardMenuModel. |frame| is used to locate the accelerator
-  // for the history item.
-  BackForwardMenuModelViews(Browser* browser,
-                            ModelType model_type,
-                            views::Widget* frame);
-
-  // Overridden from menus::MenuModel:
-  virtual bool HasIcons() const;
-  virtual int GetItemCount() const;
-  virtual ItemType GetTypeAt(int index) const;
-  virtual int GetCommandIdAt(int index) const;
-  virtual string16 GetLabelAt(int index) const;
-  virtual bool IsLabelDynamicAt(int index) const;
-  virtual bool GetAcceleratorAt(int index,
-                                menus::Accelerator* accelerator) const;
-  virtual bool IsItemCheckedAt(int index) const;
-  virtual int GetGroupIdAt(int index) const;
-  virtual bool GetIconAt(int index, SkBitmap* icon) const;
-  virtual bool IsEnabledAt(int index) const;
-  virtual menus::MenuModel* GetSubmenuModelAt(int index) const;
-  virtual void HighlightChangedTo(int index);
-  virtual void ActivatedAt(int index);
-  virtual void MenuWillShow();
-
- private:
-  // The frame we ask about accelerator info.
-  views::Widget* frame_;
-
-  DISALLOW_COPY_AND_ASSIGN(BackForwardMenuModelViews);
-};
-
-#endif  // CHROME_BROWSER_BACK_FORWARD_MENU_MODEL_VIEWS_H_