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 MenuController;
  18
  19 namespace bookmarks {
  20 class BookmarkNode;
  21 }
  22
  23 // A controller to manage bookmark bar context menus. One instance of this
  24 // class exists per bookmark bar controller, used for all of its context menus
  25 // (including those for items in bookmark bar folder drop downs).
  26 @interface BookmarkContextMenuCocoaController : NSObject {
  27  @private
  28   // Bookmark bar controller, used for retrieving the Browser, Profile and
  29   // NSWindow when instantiating the BookmarkContextMenuController. Weak, owns
  30   // us.
  31   BookmarkBarController* bookmarkBarController_;
  32
  33   // Helper for receiving C++ callbacks.
  34   scoped_ptr<BookmarkContextMenuDelegateBridge> bridge_;
  35
  36   // The current |bookmarkNode_| for which |bookmarkContextMenuController_| and
  37   // |menuController_| are initialized. Weak, owned by the BookmarkModel.
  38   const bookmarks::BookmarkNode* bookmarkNode_;
  39
  40   // The cross-platform BookmarkContextMenuController, containing the logic for
  41   // which items and corresponding actions exist in the menu.
  42   scoped_ptr<BookmarkContextMenuController> bookmarkContextMenuController_;
  43
  44   // Controller responsible for creating a Cocoa NSMenu from the cross-platform
  45   // SimpleMenuModel owned by the |bookmarkContextMenuController_|.
  46   base::scoped_nsobject<MenuController> menuController_;
  47 }
  48
  49 // Initializes the BookmarkContextMenuCocoaController for the given bookmark
  50 // bar |controller|.
  51 - (id)initWithBookmarkBarController:(BookmarkBarController*)controller;
  52
  53 // Returns an NSMenu customized for |node|. Works under the assumption that
  54 // only one menu should ever be shown at a time, and thus caches the last
  55 // returned menu and re-creates it if a menu for a different node is requested.
  56 // Passing in a NULL |node| will return the menu for "empty" placeholder.
  57 - (NSMenu*)menuForBookmarkNode:(const bookmarks::BookmarkNode*)node;
  58
  59 // Returns an NSMenu customized for the bookmark bar.
  60 - (NSMenu*)menuForBookmarkBar;
  61
  62 // Closes the menu, if it's currently open.
  63 - (void)cancelTracking;
  64
  65 @end
  66
  67 #endif  // CHROME_BROWSER_UI_COCOA_BOOKMARKS_BOOKMARK_CONTEXT_MENU_COCOA_CONTROLLER_H_