chrome/browser/ui/cocoa/toolbar/back_forward_menu_controller.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_UI_COCOA_TOOLBAR_BACK_FORWARD_MENU_CONTROLLER_H_
   6 #define CHROME_BROWSER_UI_COCOA_TOOLBAR_BACK_FORWARD_MENU_CONTROLLER_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 #include "base/mac/scoped_nsobject.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #import "chrome/browser/ui/cocoa/has_weak_browser_pointer.h"
  13 #include "chrome/browser/ui/toolbar/back_forward_menu_model.h"
  14
  15 @class MenuButton;
  16
  17 typedef BackForwardMenuModel::ModelType BackForwardMenuType;
  18 const BackForwardMenuType BACK_FORWARD_MENU_TYPE_BACK =
  19     BackForwardMenuModel::BACKWARD_MENU;
  20 const BackForwardMenuType BACK_FORWARD_MENU_TYPE_FORWARD =
  21     BackForwardMenuModel::FORWARD_MENU;
  22
  23 // A class that manages the back/forward menu (and delayed-menu button, and
  24 // model).
  25 // Implement HasWeakBrowserPointer so we can clean up if the Browser is
  26 // destroyed.
  27 @interface BackForwardMenuController
  28     : NSObject<NSMenuDelegate, HasWeakBrowserPointer> {
  29  @private
  30   BackForwardMenuType type_;
  31   MenuButton* button_;  // Weak; comes from nib.
  32   scoped_ptr<BackForwardMenuModel> model_;
  33   base::scoped_nsobject<NSMenu> backForwardMenu_;
  34 }
  35
  36 // Type (back or forwards); can only be set on initialization.
  37 @property(readonly, nonatomic) BackForwardMenuType type;
  38
  39 - (id)initWithBrowser:(Browser*)browser
  40             modelType:(BackForwardMenuType)type
  41                button:(MenuButton*)button;
  42
  43 @end  // @interface BackForwardMenuController
  44
  45 #endif  // CHROME_BROWSER_UI_COCOA_TOOLBAR_BACK_FORWARD_MENU_CONTROLLER_H_