author Bas Schouten <>
Mon, 11 Nov 2013 12:42:07 +1300
changeset 155112 f2e964f107992348465e513b95f604b7732a8345
parent 151998 1b2970c8d6dd62bfca17c47d250e09cd05eafba0
child 190001 11cb9168a860e79a1f39401f458c282a0d77323d
permissions -rw-r--r--
Bug 939049 - Part 2: Add generic ComputeLength code for backends with no such functionality. r=jrmuizel

/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at

interface XPathExpression;
interface XPathNSResolver;
interface XPathResult;

interface XPathEvaluator {
  // Based on nsIDOMXPathEvaluator
  [NewObject, Throws]
  XPathExpression createExpression(DOMString expression,
                                   XPathNSResolver? resolver);
  [NewObject, Throws]
  XPathNSResolver createNSResolver(Node? nodeResolver);
  XPathResult evaluate(DOMString expression, Node? contextNode,
                       XPathNSResolver? resolver, unsigned short type,
                       XPathResult? result);