1 files changed, 43 insertions, 0 deletions
diff --git a/toolkit/content/macWindowMenu.js b/toolkit/content/macWindowMenu.js
new file mode 100644
index 0000000000..6f479287b2
--- /dev/null
+++ b/toolkit/content/macWindowMenu.js
@@ -0,0 +1,43 @@
+// -*- 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 macWindowMenuDidShow() {
+  let frag = document.createDocumentFragment();
+  for (let win of Services.wm.getEnumerator("")) {
+    if (win.document.documentElement.getAttribute("inwindowmenu") == "false") {
+      continue;
+    }
+    let item = document.createXULElement("menuitem");
+    item.setAttribute("label", win.document.title);
+    if (win == window) {
+      item.setAttribute("checked", "true");
+    }
+    item.addEventListener("command", () => {
+      if (win.windowState == window.STATE_MINIMIZED) {
+        win.restore();
+      }
+      win.focus();
+    });
+    frag.appendChild(item);
+  }
+  document.getElementById("windowPopup").appendChild(frag);
+}
+
+function macWindowMenuDidHide() {
+  let sep = document.getElementById("sep-window-list");
+  // Clear old items
+  while (sep.nextElementSibling) {
+    sep.nextElementSibling.remove();
+  }
+}
+
+function zoomWindow() {
+  if (window.windowState == window.STATE_NORMAL) {
+    window.maximize();
+  } else {
+    window.restore();
+  }
+}