serviceWorker-dedicated-worker.https.html

<!DOCTYPE html>
<title>Service Worker: Check if dedicated workers are controlled</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/utils.js"></script>
<script src="/common/utils.js"></script>

<body>
  <script>
    const frameUrl = './resources/serviceWorker-dedicated-worker-inner.html';
    const unregisterAllSW = async () => {
      const regs = await navigator.serviceWorker.getRegistrations();
      return Promise.all(regs.map(reg => reg.unregister()));
    };

    promise_test(async t => {
      t.add_cleanup(unregisterAllSW);
      const key = token();

      // Inside the fenced frame, the service worker is registered and fetch
      // request is triggered from the dedicated worker to the url that is
      // handled in the service worker.
      const url = `${frameUrl}?useServiceWorkerInFencedFrame=true`;
      attachFencedFrame(generateURL(url, [key]));
      const result = await nextValueFromServer(key);
      assert_equals(result, "OK");
    }, "Fenced frame's service workers can control fenced frame's dedicated workers");

    promise_test(async t => {
      t.add_cleanup(unregisterAllSW);
      const key = token();

      // Set a service worker in the fenced frame. Inside the fenced frame, a
      // dedicated worker is created and triggers a fetch request. But we don't
      // use the fetch request result in this test. This test will check if the
      // dedicated worker in the parent frame is controlled by the SW in FF.
      const url = `${frameUrl}?useServiceWorkerInFencedFrame=true`;
      attachFencedFrame(generateURL(url, [key]));
      await nextValueFromServer(key);

      const checkIfWorkerIsControlled = async () => {
        const dedicated_worker = new Worker('resources/serviceWorker-dedicated-worker.js');
        return new Promise((resolve, reject) => {
          dedicated_worker.addEventListener('message', e => {
            resolve(e.data)
          });
          dedicated_worker.postMessage('fetch');
        });
      }

      const result = await checkIfWorkerIsControlled()
      assert_equals(result, "Not Found");
    }, "Fenced frame's service workers can not control the dedicated workers in the parent frame");

    promise_test(async t => {
      t.add_cleanup(unregisterAllSW);
      const key = token();

      // Register a service worker in the parent frame.
      await navigator.serviceWorker.register('resources/serviceWorker-dedicated-worker-sw.js', { scope: '/' });
      await navigator.serviceWorker.ready;

      // Inside the fenced frame, fetch request to unexisting URL is triggered
      // from the dedicated worker.
      attachFencedFrame(generateURL(frameUrl, [key]));

      const result = await nextValueFromServer(key);
      assert_equals(result, "Not Found");
    }, "Service workers in the parent frame of fenced frames can not control dedicated workers in fenced frames");
  </script>
</body>
chromium/third_party/blink/web_tests/external/wpt/fenced-frame/serviceWorker-dedicated-worker.https.html
