chrome/browser/ui/cocoa/bookmarks/bookmark_context_menu_cocoa_controller.h

   1 // Copyright (c) 2013 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_BOOKMARKS_BOOKMARK_CONTEXT_MENU_COCOA_CONTROLLER_H_
   6 #define CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_CONTEXT_MENU_COCOA_CONTROLLER_H_
   7
   8 #import <Cocoa/Cocoa.h>
   9
  10 #include "base/basictypes.h"
  11 #include "base/mac/scoped_nsobject.h"
  12 #include "base/memory/scoped_ptr.h"
  13
  14 @class BookmarkBarController;
  15 class BookmarkContextMenuController;
  16 class BookmarkContextMenuDelegateBridge;
  17 class BookmarkModel;
  18 class BookmarkNode;
  19 @class MenuController;
  20
  21 // A controller to manage bookmark bar context menus. One instance of this
  22 // class exists per bookmark bar controller, used for all of its context menus
  23 // (including those for items in bookmark bar folder drop downs).
  24 @interface BookmarkContextMenuCocoaController : NSObject {
  25  @private
  26   // Bookmark bar controller, used for retrieving the Browser, Profile and
  27   // NSWindow when instantiating the BookmarkContextMenuController. Weak, owns
  28   // us.
  29   BookmarkBarController* bookmarkBarController_;
  30
  31   // Helper for receiving C++ callbacks.
  32   scoped_ptr<BookmarkContextMenuDelegateBridge> bridge_;
  33
  34   // The current |bookmarkNode_| for which |bookmarkContextMenuController_| and
  35   // |menuController_| are initialized. Weak, owned by the BookmarkModel.
  36   const BookmarkNode* bookmarkNode_;
  37
  38   // The cross-platform BookmarkContextMenuController, containing the logic for
  39   // which items and corresponding actions exist in the menu.
  40   scoped_ptr<BookmarkContextMenuController> bookmarkContextMenuController_;
  41
  42   // Controller responsible for creating a Cocoa NSMenu from the cross-platform
  43   // SimpleMenuModel owned by the |bookmarkContextMenuController_|.
  44   base::scoped_nsobject<MenuController> menuController_;
  45 }
  46
  47 // Initializes the BookmarkContextMenuCocoaController for the given bookmark
  48 // bar |controller|.
  49 - (id)initWithBookmarkBarController:(BookmarkBarController*)controller;
  50
  51 // Returns an NSMenu customized for |node|. Works under the assumption that
  52 // only one menu should ever be shown at a time, and thus caches the last
  53 // returned menu and re-creates it if a menu for a different node is requested.
  54 // Passing in a NULL |node| will return the menu for "empty" placeholder.
  55 - (NSMenu*)menuForBookmarkNode:(const BookmarkNode*)node;
  56
  57 // Returns an NSMenu customized for the bookmark bar.
  58 - (NSMenu*)menuForBookmarkBar;
  59
  60 // Closes the menu, if it's currently open.
  61 - (void)cancelTracking;
  62
  63 @end
  64
  65 #endif  // CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_CONTEXT_MENU_COCOA_CONTROLLER_H_