author Brian R. Bondy <netzen@gmail.com>
Tue, 03 Jan 2012 22:09:29 -0500
changeset 83730 e57e271bf32838bd8c9d7b96d96409e445970fee
parent 37617 widget/src/cocoa/nsMenuGroupOwnerX.h@b1833293ce2e19f9675f1179cc905e616857ce10
child 94475 f4157e8c410708d76703f19e4dfb61859bfe32d8
permissions -rw-r--r--
Bug 679226 - Fold widget/src into widget. r=roc

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 * The Original Code is mozilla.org code.
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 * Contributor(s):
 *  Josh Aas <josh@mozilla.com>
 *  Thomas K. Dyas <tom.dyas@gmail.com>
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
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 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 * ***** END LICENSE BLOCK ***** */

#ifndef nsMenuGroupOwnerX_h_
#define nsMenuGroupOwnerX_h_

#import <Cocoa/Cocoa.h>

#include "nsMenuBaseX.h"
#include "nsIMutationObserver.h"
#include "nsHashtable.h"
#include "nsHashKeys.h"
#include "nsDataHashtable.h"
#include "nsAutoPtr.h"
#include "nsString.h"

class nsMenuX;
class nsMenuItemX;
class nsChangeObserver;
class nsIWidget;
class nsIContent;
class nsIDocument;

class nsMenuGroupOwnerX : public nsMenuObjectX, public nsIMutationObserver
  virtual ~nsMenuGroupOwnerX();

  nsresult Create(nsIContent * aContent);

  void RegisterForContentChanges(nsIContent* aContent,
                                 nsChangeObserver* aMenuObject);
  void UnregisterForContentChanges(nsIContent* aContent);
  PRUint32 RegisterForCommand(nsMenuItemX* aItem);
  void UnregisterCommand(PRUint32 aCommandID);
  nsMenuItemX* GetMenuItemForCommandID(PRUint32 inCommandID);


  nsChangeObserver* LookupContentChangeObserver(nsIContent* aContent);

  PRUint32  mCurrentCommandID;  // unique command id (per menu-bar) to
                                // give to next item that asks
  nsIDocument* mDocument;       // pointer to document

  // stores observers for content change notification
  nsDataHashtable<nsPtrHashKey<nsIContent>, nsChangeObserver *> mContentToObserverTable;

  // stores mapping of command IDs to menu objects
  nsDataHashtable<nsUint32HashKey, nsMenuItemX *> mCommandToMenuObjectTable;

#endif // nsMenuGroupOwner_h_