зеркало из https://github.com/mozilla/gecko-dev.git
94 строки
3.3 KiB
Objective-C
94 строки
3.3 KiB
Objective-C
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Josh Aas <josh@mozilla.com>
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* Thomas K. Dyas <tom.dyas@gmail.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsMenuGroupOwnerX_h_
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#define nsMenuGroupOwnerX_h_
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#import <Cocoa/Cocoa.h>
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#include "nsMenuBaseX.h"
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#include "nsIMutationObserver.h"
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#include "nsHashtable.h"
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#include "nsHashKeys.h"
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#include "nsDataHashtable.h"
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#include "nsAutoPtr.h"
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#include "nsString.h"
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class nsMenuX;
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class nsMenuItemX;
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class nsChangeObserver;
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class nsIWidget;
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class nsIContent;
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class nsIDocument;
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class nsMenuGroupOwnerX : public nsMenuObjectX, public nsIMutationObserver
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{
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public:
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nsMenuGroupOwnerX();
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virtual ~nsMenuGroupOwnerX();
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nsresult Create(nsIContent * aContent);
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void RegisterForContentChanges(nsIContent* aContent,
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nsChangeObserver* aMenuObject);
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void UnregisterForContentChanges(nsIContent* aContent);
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PRUint32 RegisterForCommand(nsMenuItemX* aItem);
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void UnregisterCommand(PRUint32 aCommandID);
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nsMenuItemX* GetMenuItemForCommandID(PRUint32 inCommandID);
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NS_DECL_ISUPPORTS
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NS_DECL_NSIMUTATIONOBSERVER
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protected:
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nsChangeObserver* LookupContentChangeObserver(nsIContent* aContent);
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PRUint32 mCurrentCommandID; // unique command id (per menu-bar) to
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// give to next item that asks
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nsIDocument* mDocument; // pointer to document
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// stores observers for content change notification
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nsDataHashtable<nsPtrHashKey<nsIContent>, nsChangeObserver *> mContentToObserverTable;
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// stores mapping of command IDs to menu objects
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nsDataHashtable<nsUint32HashKey, nsMenuItemX *> mCommandToMenuObjectTable;
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};
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#endif // nsMenuGroupOwner_h_
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