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nsMenuDismissalListener.h
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00001 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is Mozilla Communicator client code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Original Author: David W. Hyatt (hyatt@netscape.com)
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either of the GNU General Public License Version 2 or later (the "GPL"),
00027  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
00029  * of those above. If you wish to allow use of your version of this file only
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00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 #ifndef nsMenuDismissalListener_h__
00039 #define nsMenuDismissalListener_h__
00040 
00041 #include "nsIWidget.h"
00042 #include "nsIDOMMouseListener.h"
00043 #include "nsIRollupListener.h"
00044 #include "nsIMenuRollup.h"
00045 #include "nsIDOMEventReceiver.h"
00046 #include "nsCOMPtr.h"
00047 
00048 class nsMenuPopupFrame;
00049 class nsPresContext;
00050 class nsIMenuParent;
00051 
00054 class nsMenuDismissalListener : public nsIDOMMouseListener, public nsIMenuRollup, public nsIRollupListener
00055 {
00056 public:
00059   nsMenuDismissalListener();
00060   
00063   virtual ~nsMenuDismissalListener();
00064    
00065   NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent) { return NS_OK; };
00066   
00067   NS_IMETHOD MouseDown(nsIDOMEvent* aMouseEvent);
00068   NS_IMETHOD MouseUp(nsIDOMEvent* aMouseEvent) { return NS_OK; };
00069   NS_IMETHOD MouseClick(nsIDOMEvent* aMouseEvent) { return NS_OK; };
00070   NS_IMETHOD MouseDblClick(nsIDOMEvent* aMouseEvent) { return NS_OK; };
00071   NS_IMETHOD MouseOver(nsIDOMEvent* aMouseEvent) { return NS_OK; };
00072   NS_IMETHOD MouseOut(nsIDOMEvent* aMouseEvent) { return NS_OK; };
00073   
00074   NS_DECL_ISUPPORTS
00075   NS_DECL_NSIROLLUPLISTENER
00076   NS_DECL_NSIMENUROLLUP
00077 
00078   NS_IMETHOD EnableListener(PRBool aEnabled);
00079   void SetCurrentMenuParent(nsIMenuParent* aMenuParent);
00080   nsIMenuParent* GetCurrentMenuParent();
00081 
00082   NS_IMETHOD Unregister();
00083   
00084 protected:
00085   nsIMenuParent* mMenuParent;
00086   nsCOMPtr<nsIWidget> mWidget;
00087   PRBool mEnabled;
00088 };
00089 
00090 
00091 #endif