chromium/third_party/blink/web_tests/external/wpt/service-workers/service-worker/clients-matchall-blob-url-worker.https.html

<!DOCTYPE html>
<title>Service Worker: Clients.matchAll with a blob URL worker client</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/test-helpers.sub.js"></script>
<script>
const SCRIPT = 'resources/clients-matchall-worker.js';

promise_test(async (t) => {
  const scope = 'resources/clients-matchall-blob-url-worker.html';

  const reg = await service_worker_unregister_and_register(t, SCRIPT, scope);
  t.add_cleanup(_ => reg.unregister());
  await wait_for_state(t, reg.installing, 'activated');

  const frame = await with_iframe(scope);
  t.add_cleanup(_ => frame.remove());

  {
    const message = await frame.contentWindow.waitForWorker();
    assert_equals(message.data, 'Worker is ready.',
                  'Worker should reply to the message.');
  }

  const channel = new MessageChannel();
  const message = await new Promise(resolve => {
    channel.port1.onmessage = resolve;
    frame.contentWindow.navigator.serviceWorker.controller.postMessage(
      {port: channel.port2, options: {type: 'worker'}}, [channel.port2]);
  });

  checkMessageEvent(message);

}, 'Test Clients.matchAll() with a blob URL worker client.');

promise_test(async (t) => {
  const scope = 'resources/blank.html';

  const reg = await service_worker_unregister_and_register(t, SCRIPT, scope);
  t.add_cleanup(_ => reg.unregister());
  await wait_for_state(t, reg.installing, 'activated');

  const workerScript = `
    self.onmessage = (e) => {
      self.postMessage("Worker is ready.");
    };
  `;
  const blob = new Blob([workerScript], { type: 'text/javascript' });
  const blobUrl = URL.createObjectURL(blob);
  const worker = new Worker(blobUrl);

  {
    const message = await new Promise(resolve => {
      worker.onmessage = resolve;
      worker.postMessage("Ping to worker.");
    });
    assert_equals(message.data, 'Worker is ready.',
                  'Worker should reply to the message.');
  }

  const channel = new MessageChannel();
  const message = await new Promise(resolve => {
    channel.port1.onmessage = resolve;
    reg.active.postMessage(
      {port: channel.port2,
       options: {includeUncontrolled: true, type: 'worker'}},
      [channel.port2]
    );
  });

  checkMessageEvent(message);

}, 'Test Clients.matchAll() with an uncontrolled blob URL worker client.');

function checkMessageEvent(e) {
  assert_equals(e.data.length, 1);

  const workerClient = e.data[0];
  assert_equals(workerClient[0], undefined); // visibilityState
  assert_equals(workerClient[1], undefined); // focused
  assert_true(workerClient[2].includes('blob:')); // url
  assert_equals(workerClient[3], 'worker'); // type
  assert_equals(workerClient[4], 'none'); // frameType
}
</script>