/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: NPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Netscape 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/NPL/
 *
 * 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 Communicator client 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):
 * Original Author: David W. Hyatt (hyatt@netscape.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
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 * the provisions above, a recipient may use your version of this file under
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 * ***** END LICENSE BLOCK ***** */

#ifndef nsIScrollbarFrame_h___
#define nsIScrollbarFrame_h___

// {9A6B0416-4A5D-4550-BEB5-C94D18A69A94}
#define NS_ISCROLLBARFRAME_IID \
{ 0x9a6b0416, 0x4a5d, 0x4550, { 0xbe, 0xb5, 0xc9, 0x4d, 0x18, 0xa6, 0x9a, 0x94 } }

static NS_DEFINE_IID(kIScrollbarFrameIID,     NS_ISCROLLBARFRAME_IID);

class nsIScrollbarMediator;

class nsIScrollbarFrame : public nsISupports {

public:
  NS_DEFINE_STATIC_IID_ACCESSOR(NS_ISCROLLBARFRAME_IID)
  
  NS_IMETHOD GetScrollbarMediator(nsIScrollbarMediator** aResult) = 0;
  NS_IMETHOD SetScrollbarMediator(nsIScrollbarMediator* aMediator) = 0;
};

#endif

