1 files changed, 13 insertions, 0 deletions
diff --git a/toolkit/content/macWindowMenu.js b/toolkit/content/macWindowMenu.js
new file mode 100644
index 0000000000..bdd86c50f8
--- /dev/null
+++ b/toolkit/content/macWindowMenu.js
@@ -0,0 +1,13 @@
+// -*- indent-tabs-mode: nil; js-indent-level: 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/. */
+
+function zoomWindow() {
+  if (window.windowState == window.STATE_NORMAL) {
+    window.maximize();
+  } else {
+    window.restore();
+  }
+}