/* 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 http://mozilla.org/MPL/2.0/.
 */

[Exposed=Window]
callback interface XPathNSResolver
{
  DOMString? lookupNamespaceURI(DOMString? prefix);
};