/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * 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 mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 2000
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   David Hyatt <hyatt@netscape.com> (original author)
 *   Joe Hewitt <hewitt@netscape.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of 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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 * ***** END LICENSE BLOCK ***** */

#include "nsIDOMXULSelectCntrlEl.idl"

[scriptable, uuid(82c72eca-9886-473e-94cd-9de5694b3f88)]
interface nsIDOMXULMultiSelectControlElement : nsIDOMXULSelectControlElement
{
  attribute DOMString selType;

  attribute nsIDOMXULSelectControlItemElement currentItem;
  attribute long currentIndex;

  readonly attribute nsIDOMNodeList selectedItems;
  
  void addItemToSelection(in nsIDOMXULSelectControlItemElement item);
  void removeItemFromSelection(in nsIDOMXULSelectControlItemElement item);
  void toggleItemSelection(in nsIDOMXULSelectControlItemElement item);

  void selectItem(in nsIDOMXULSelectControlItemElement item);
  void selectItemRange(in nsIDOMXULSelectControlItemElement startItem, in nsIDOMXULSelectControlItemElement item);

  void selectAll();
  void invertSelection();
  void clearSelection();

  // XXX - temporary, pending implementation of scriptable, 
  //       mutable nsIDOMNodeList for selectedItems
  readonly attribute long selectedCount;
  nsIDOMXULSelectControlItemElement getSelectedItem(in long index);
};