workbox/test/workbox-window/static/index.html

<!DOCTYPE html>
<!--
  Copyright 2019 Google LLC

  Use of this source code is governed by an MIT-style
  license that can be found in the LICENSE file or at
  https://opensource.org/licenses/MIT.
-->
<html>
  <head>
    <meta charset="utf-8" />
    <title>Workbox Integration Tests</title>

    <!-- Uncomment when locally running the module versions. -->
    <!-- <script>self.process = self.process || {env: {NODE_ENV: 'dev'}};</script> -->

    <script src="/node_modules/sinon/pkg/sinon.js"></script>
    <script src="/node_modules/chai/chai.js"></script>
    <script>
      self.expect = self.chai.expect;
    </script>
  </head>
  <body>
    <p>You need to manually register a service worker</p>

    <script type="module">
      import {Workbox} from '/__WORKBOX/buildFile/workbox-window';

      // Expose on the global object so it can be referenced by webdriver.
      window.Workbox = Workbox;

      // Returns a promise that resolves when both the activated and controlling
      // events have fired on the Workbox object.
      window.activatedAndControlling = (wb) => {
        const activatedPromise = new Promise((resolve) => {
          wb.addEventListener('activated', () => resolve());
        });
        const controllingPromise = new Promise((resolve) => {
          wb.addEventListener('controlling', () => resolve());
        });
        return Promise.all([activatedPromise, controllingPromise]);
      };
    </script>
  </body>
</html>