implement broadcastchannel

1 files changed, 18 insertions, 0 deletions

diff --git a/components/script/dom/webidls/BroadcastChannel.webidl b/components/script/dom/webidls/BroadcastChannel.webidl
new file mode 100644
index 00000000000..6d72f3997cf
--- /dev/null
+++ b/components/script/dom/webidls/BroadcastChannel.webidl
@@ -0,0 +1,18 @@
+/* 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:
+ * https://html.spec.whatwg.org/multipage/#broadcastchannel
+ */
+
+[Exposed=(Window,Worker)]
+interface BroadcastChannel : EventTarget {
+  constructor(DOMString name);
+
+  readonly attribute DOMString name;
+  [Throws] void postMessage(any message);
+  void close();
+  attribute EventHandler onmessage;
+  attribute EventHandler onmessageerror;
+};