diff -r 000000000000 -r 6474c204b198 dom/webidl/FileHandle.webidl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/webidl/FileHandle.webidl	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,18 @@
+/* -*- 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/. */
+
+interface FileHandle : EventTarget {
+  readonly attribute DOMString name;
+  readonly attribute DOMString type;
+
+  [Throws]
+  LockedFile open(optional FileMode mode = "readonly");
+
+  [Throws]
+  DOMRequest getFile();
+
+  attribute EventHandler onabort;
+  attribute EventHandler onerror;
+};