1 files changed, 12 insertions, 0 deletions
diff --git a/toolkit/jetpack/sdk/messaging.js b/toolkit/jetpack/sdk/messaging.js
new file mode 100644
index 000000000..07580eb33
--- /dev/null
+++ b/toolkit/jetpack/sdk/messaging.js
@@ -0,0 +1,12 @@
+/* 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/. */
+"use strict";
+
+module.metadata = {
+  "stability": "unstable"
+};
+
+const { window } = require("sdk/addon/window");
+exports.MessageChannel = window.MessageChannel;
+exports.MessagePort = window.MessagePort;