diff -r 000000000000 -r 6474c204b198 dom/webidl/URLUtilsReadOnly.webidl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/webidl/URLUtilsReadOnly.webidl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,29 @@
+/* -*- 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 21
+ * May 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 URLUtilsReadOnly {
+  stringifier;
+  readonly attribute DOMString href;
+
+  readonly attribute DOMString protocol;
+  readonly attribute DOMString host;
+  readonly attribute DOMString hostname;
+  readonly attribute DOMString port;
+  readonly attribute DOMString pathname;
+  readonly attribute DOMString search;
+  readonly attribute DOMString hash;
+  readonly attribute DOMString origin;
+};