gecko-dev/browser/tools/mozscreenshots/preferences/browser_preferences.js

/* 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/. */

/* import-globals-from ../head.js */

"use strict";

add_task(function* capture() {
  if (!shouldCapture()) {
    return;
  }
  let sets = ["Preferences"];

  yield TestRunner.start(sets, "preferences");
});