/* -*- Mode: IDL; 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 this file as it was released on
 * May 1 2001.
 *
 * The Initial Developer of the Original Code is Jonas Sicking.
 * Portions created by Jonas Sicking are Copyright (C) 2001
 * Jonas Sicking.  All Rights Reserved.
 *
 * Contributor(s):
 *   Jonas Sicking <sicking@bigfoot.com> (Original Author)
 *
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License Version 2 or later (the
 * "GPL"), in which case the provisions of the GPL are applicable
 * instead of those above.  If you wish to allow use of your
 * version of this file only under the terms of the GPL and not to
 * allow others to use your version of this file under the MPL,
 * indicate your decision by deleting the provisions above and
 * replace them with the notice and other provisions required by
 * the GPL.  If you do not delete the provisions above, a recipient
 * may use your version of this file under either the MPL or the
 * GPL.
 *
 */

#include "domstubs.idl"

interface nsIDOMTreeWalker;
interface nsIDOMNodeFilter;


[scriptable, uuid(400af3ca-1dd2-11b2-a50a-887ecca2e63a)]
// Introduced in DOM Level 2:
interface nsIDOMTreeWalker : nsISupports {
  readonly attribute nsIDOMNode       root;
  readonly attribute unsigned long    whatToShow;
  readonly attribute nsIDOMNodeFilter filter;
  readonly attribute boolean          expandEntityReferences;
           attribute nsIDOMNode       currentNode;
                                        // raises(DOMException) on setting

  nsIDOMNode         parentNode();
  nsIDOMNode         firstChild();
  nsIDOMNode         lastChild();
  nsIDOMNode         previousSibling();
  nsIDOMNode         nextSibling();
  nsIDOMNode         previousNode();
  nsIDOMNode         nextNode();
};
