1 files changed, 21 insertions, 0 deletions
diff --git a/dom/webidl/BroadcastChannel.webidl b/dom/webidl/BroadcastChannel.webidl
new file mode 100644
index 0000000000..70be23522f
--- /dev/null
+++ b/dom/webidl/BroadcastChannel.webidl
@@ -0,0 +1,21 @@
+/* -*- 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/.
+ *
+ * For more information on this interface, please see
+ * http://www.whatwg.org/specs/web-apps/current-work/multipage/web-messaging.html#broadcasting-to-other-browsing-contexts
+ */
+
+[Constructor(DOMString channel),
+ Exposed=(Window,Worker)]
+interface BroadcastChannel : EventTarget {
+  readonly attribute DOMString name;
+
+  [Throws]
+  void postMessage(any message);
+
+  void close();
+
+           attribute EventHandler onmessage;
+};