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lightning-sunbird  0.9+nobinonly
nsIScrollbarListener.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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00034  * the provisions above, a recipient may use your version of this file under
00035  * the terms of any one of the MPL, the GPL or the LGPL.
00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #ifndef nsIScrollbarListener_h___
00040 #define nsIScrollbarListener_h___
00041 
00042 // {A0ADBD81-2911-11d3-97FA-00400553EEF0}
00043 #define NS_ISCROLLBARLISTENER_IID \
00044 { 0xa0adbd81, 0x2911, 0x11d3, { 0x97, 0xfa, 0x0, 0x40, 0x5, 0x53, 0xee, 0xf0 } }
00045 
00046 static NS_DEFINE_IID(kIScrollbarListenerIID,     NS_ISCROLLBARLISTENER_IID);
00047 
00048 class nsPresContext;
00049 
00050 class nsIScrollbarListener : public nsISupports {
00051 
00052 public:
00053 
00054   NS_DEFINE_STATIC_IID_ACCESSOR(NS_ISCROLLBARLISTENER_IID)
00055   
00056   NS_IMETHOD PositionChanged(nsPresContext* aPresContext, PRInt32 aOldIndex, PRInt32& aNewIndex) = 0;
00057 
00058   NS_IMETHOD PagedUpDown() = 0;
00059 };
00060 
00061 #endif
00062