1 files changed, 15 insertions, 0 deletions
diff --git a/comm/suite/components/pref/content/pref-debugging.js b/comm/suite/components/pref/content/pref-debugging.js
new file mode 100644
index 0000000000..269a0afeac
--- /dev/null
+++ b/comm/suite/components/pref/content/pref-debugging.js
@@ -0,0 +1,15 @@
+/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 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 Startup() {
+  let paintFlashing = document.getElementById("nglayout.debug.paint_flashing");
+  enableFlashingChrome(paintFlashing.value);
+}
+
+function enableFlashingChrome(aValue) {
+  var paintFlashingChrome = document.getElementById("nglayoutDebugPaintFlashingChrome");
+
+  paintFlashingChrome.disabled = aValue;
+}