1/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2/* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
4 * You can obtain one at http://mozilla.org/MPL/2.0/.
5 */
6
7[Constructor]
8interface mixin XPathEvaluator {
9  [NewObject, Throws]
10  XPathExpression createExpression(DOMString expression,
11                                   optional XPathNSResolver? resolver = null);
12  [Pure]
13  Node createNSResolver(Node nodeResolver);
14  [Throws]
15  XPathResult evaluate(DOMString expression,
16                       Node contextNode,
17                       optional XPathNSResolver? resolver = null,
18                       optional unsigned short type = 0 /* XPathResult.ANY_TYPE */,
19                       optional object? result = null);
20};
21