1 files changed, 38 insertions, 0 deletions
diff --git a/application/basilisk/tools/mozscreenshots/mozscreenshots/extension/configurations/TabsInTitlebar.jsm b/application/basilisk/tools/mozscreenshots/mozscreenshots/extension/configurations/TabsInTitlebar.jsm
new file mode 100644
index 000000000..5b9d7d9b9
--- /dev/null
+++ b/application/basilisk/tools/mozscreenshots/mozscreenshots/extension/configurations/TabsInTitlebar.jsm
@@ -0,0 +1,38 @@
+/* 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";
+
+this.EXPORTED_SYMBOLS = ["TabsInTitlebar"];
+
+const {classes: Cc, interfaces: Ci, utils: Cu} = Components;
+
+const PREF_TABS_IN_TITLEBAR = "browser.tabs.drawInTitlebar";
+
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/Task.jsm");
+
+this.TabsInTitlebar = {
+
+  init(libDir) {},
+
+  configurations: {
+    tabsInTitlebar: {
+      applyConfig: Task.async(function*() {
+        if (Services.appinfo.OS == "Linux") {
+          return Promise.reject("TabsInTitlebar isn't supported on Linux");
+        }
+        Services.prefs.setBoolPref(PREF_TABS_IN_TITLEBAR, true);
+        return undefined;
+      }),
+    },
+
+    tabsOutsideTitlebar: {
+      applyConfig: Task.async(function*() {
+        Services.prefs.setBoolPref(PREF_TABS_IN_TITLEBAR, false);
+      }),
+    },
+
+  },
+};