1 files changed, 28 insertions, 0 deletions
diff --git a/toolkit/jetpack/sdk/input/customizable-ui.js b/toolkit/jetpack/sdk/input/customizable-ui.js
new file mode 100644
index 000000000..a41d0971a
--- /dev/null
+++ b/toolkit/jetpack/sdk/input/customizable-ui.js
@@ -0,0 +1,28 @@
+/* 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";
+
+const { Cu } = require("chrome");
+const { CustomizableUI } = Cu.import('resource:///modules/CustomizableUI.jsm', {});
+const { receive } = require("../event/utils");
+const { InputPort } = require("./system");
+const { object} = require("../util/sequence");
+const { getOuterId } = require("../window/utils");
+
+const Input = function() {};
+Input.prototype = Object.create(InputPort.prototype);
+
+Input.prototype.onCustomizeStart = function (window) {
+  receive(this, object([getOuterId(window), true]));
+}
+
+Input.prototype.onCustomizeEnd = function (window) {
+  receive(this, object([getOuterId(window), null]));
+}
+
+Input.prototype.addListener = input => CustomizableUI.addListener(input);
+
+Input.prototype.removeListener = input => CustomizableUI.removeListener(input);
+
+exports.CustomizationInput = Input;