/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * 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 the Mozilla browser.
 * 
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation. Portions created by Netscape are
 * Copyright (C) 1999 Netscape Communications Corporation. All
 * Rights Reserved.
 * 
 * Contributor(s): 
 *   Rod Spears <rods@netscape.com>
 *   Stuart Parmenter <pavlov@netscape.com>
 */

#include "nsISupports.idl"

interface nsIWidget;

[uuid(23C2BA03-6C76-11d3-96ED-0060B0FB9956)]
interface nsIRollupListener : nsISupports
{
  /**
   * Notifies the object to rollup
   * @result NS_Ok if no errors
   */
  void Rollup();

  /**
   * Asks the RoolupListener if it should rollup on mousevents
   * @result NS_Ok if no errors
   */
  void ShouldRollupOnMouseWheelEvent(out PRBool aShould);

};