active.https.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /service-workers/service-worker/active.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>ServiceWorker: navigator.serviceWorker.active</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="resources/test-helpers.sub.js"></script>

<body>

<script>

const SCRIPT = 'resources/empty-worker.js';

const SCOPE = 'resources/blank.html';

// "active" is set

promise_test(async t => {

  t.add_cleanup(async() => {

    if (frame)

      frame.remove();

    if (registration)

      await registration.unregister();

});

  await service_worker_unregister(t, SCOPE);

  const frame = await with_iframe(SCOPE);

  const registration =

      await navigator.serviceWorker.register(SCRIPT, {scope: SCOPE});

  await wait_for_state(t, registration.installing, 'activating');

  const container = frame.contentWindow.navigator.serviceWorker;

  assert_equals(container.controller, null, 'controller');

  assert_equals(registration.active.state, 'activating',

                'registration.active');

  assert_equals(registration.waiting, null, 'registration.waiting');

  assert_equals(registration.installing, null, 'registration.installing');

  // FIXME: Add a test for a frame created after installation.

  // Should the existing frame ("frame") block activation?

}, 'active is set');

// Tests that the ServiceWorker objects returned from active attribute getter

// that represent the same service worker are the same objects.

promise_test(async t => {

  const registration1 =

      await service_worker_unregister_and_register(t, SCRIPT, SCOPE);

  const registration2 = await navigator.serviceWorker.getRegistration(SCOPE);

  assert_equals(registration1.active, registration2.active,

                'ServiceWorkerRegistration.active should return the same ' +

                'object');

  await registration1.unregister();

}, 'The ServiceWorker objects returned from active attribute getter that ' +

   'represent the same service worker are the same objects');

</script>