/* -*- 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
 * Novell, Inc.
 * Portions created by the Initial Developer are Copyright (C) 2005
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Allan Beaufour <allan@beaufour.dk> (original author)
 *
 * 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
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#include "domstubs.idl"

interface nsIDOMXPathResult;
interface XPathException;

/**
 * Interface for Mozilla specific XPathExpression functions.
 */
[scriptable, uuid(ce600ca8-e98a-4419-ad61-2f6d0cb0ecc8)]
interface nsIDOMNSXPathExpression : nsISupports
{
  /**
   * Evaluate the expression with the given context. Similar to
   * nsIDOMXPathExpression::evaluate(), except that this takes the context
   * position and size too.
   *
   * @param contextNode       The context node
   * @param contextPosition   The context position
   * @param contextSize       The context size
   * @param type              The needed result type
   * @param result            The result
   */
  nsISupports evaluateWithContext(in nsIDOMNode contextNode,
                                  in unsigned long contextPosition,
                                  in unsigned long contextSize,
                                  in unsigned short type,
                                  in nsISupports result)
                                    raises(XPathException,
                                           DOMException);
};
