1 files changed, 20 insertions, 0 deletions
diff --git a/devtools/client/framework/toolbox-window.js b/devtools/client/framework/toolbox-window.js
new file mode 100644
index 0000000000..0a179ad80f
--- /dev/null
+++ b/devtools/client/framework/toolbox-window.js
@@ -0,0 +1,20 @@
+/* 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/. */
+/* eslint-disable no-unused-vars */
+
+"use strict";
+
+var { XPCOMUtils } = ChromeUtils.importESModule(
+  "resource://gre/modules/XPCOMUtils.sys.mjs"
+);
+
+// Make some `topBrowsingContext.topChromeWindow` properties available in
+// separate devtools window.
+//
+// (see bug 1659618)
+XPCOMUtils.defineLazyScriptGetter(
+  this,
+  "ZoomManager",
+  "chrome://global/content/viewZoomOverlay.js"
+);