The Tor Browser / file revision

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

 /**

  * Corresponds to http://www.w3.org/TR/2002/WD-DOM-Level-3-XPath-20020208

  */

 #include "domstubs.idl"

 [scriptable, function, uuid(75506f83-b504-11d5-a7f2-ca108ab8b6fc)]

 interface nsIDOMXPathNSResolver : nsISupports

 {

   DOMString          lookupNamespaceURI(in DOMString prefix);

 };