diff -r 000000000000 -r 6474c204b198 dom/webidl/BrowserElementDictionaries.webidl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/webidl/BrowserElementDictionaries.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/.
+ *
+ * Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
+ * liability, trademark and document use rules apply.
+ */
+
+dictionary AsyncScrollEventDetail {
+  float top = 0;
+  float left = 0;
+  float width = 0;
+  float height = 0;
+  float scrollWidth = 0;
+  float scrollHeight = 0;
+};
+
+dictionary OpenWindowEventDetail {
+  DOMString url = "";
+  DOMString name = "";
+  DOMString features = "";
+  Node? frameElement = null;
+};
+
+dictionary DOMWindowResizeEventDetail {
+  long width = 0;
+  long height = 0;
+};