diff -r 000000000000 -r 6474c204b198 dom/webidl/URLUtils.webidl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/webidl/URLUtils.webidl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,38 @@
+/* -*- 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/.
+ *
+ * The origin of this IDL file is
+ * http://url.spec.whatwg.org/#urlutils
+ *
+ * To the extent possible under law, the editors have waived all copyright
+ * and related or neighboring rights to this work. In addition, as of 17
+ * February 2013, the editors have made this specification available under
+ * the Open Web Foundation Agreement Version 1.0, which is available at
+ * http://www.openwebfoundation.org/legal/the-owf-1-0-agreements/owfa-1-0.
+ */
+
+[NoInterfaceObject]
+interface URLUtils {
+  [SetterThrows]
+  // Bug 824857: no support for stringifier attributes yet.
+  //  stringifier attribute DOMString href;
+           attribute DOMString href;
+  readonly attribute DOMString origin;
+
+           attribute DOMString protocol;
+           attribute DOMString username;
+           attribute DOMString password;
+           attribute DOMString host;
+           attribute DOMString hostname;
+           attribute DOMString port;
+           attribute DOMString pathname;
+           attribute DOMString search;
+           attribute URLSearchParams searchParams;
+           attribute DOMString hash;
+
+  // Bug 824857 should remove this.
+  stringifier;
+};
+