diff -r 000000000000 -r 6474c204b198 dom/webidl/ChildNode.webidl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/webidl/ChildNode.webidl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,25 @@
+/* -*- 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://dom.spec.whatwg.org/#interface-childnode
+ */
+
+[NoInterfaceObject]
+interface ChildNode {
+// Not implemented yet:
+//  void before((Node or DOMString)... nodes);
+//  void after((Node or DOMString)... nodes);
+//  void replace((Node or DOMString)... nodes);
+  void remove();
+};
+
+[NoInterfaceObject]
+interface NonDocumentTypeChildNode {
+  [Pure]
+  readonly attribute Element? previousElementSibling;
+  [Pure]
+  readonly attribute Element? nextElementSibling;
+};