nested-blob-url-workers.https.html

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

<!doctype html>

<meta charset=utf-8>

<title>Service Worker: nested blob URL worker clients</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/simple-intercept-worker.js';

const SCOPE = 'resources/';

const RESOURCE = 'resources/simple.txt';

promise_test((t) => {

  return runTest(t, 'resources/nested-blob-url-workers.html');

}, 'Nested blob URL workers should be intercepted by a service worker.');

promise_test((t) => {

  return runTest(t, 'resources/nested-worker-created-from-blob-url-worker.html');

}, 'Nested worker created from a blob URL worker should be intercepted by a service worker.');

promise_test((t) => {

  return runTest(t, 'resources/nested-blob-url-worker-created-from-worker.html');

}, 'Nested blob URL worker created from a worker should be intercepted by a service worker.');

async function runTest(t, iframe_url) {

  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(iframe_url);

  t.add_cleanup(_ => frame.remove());

  assert_not_equals(frame.contentWindow.navigator.serviceWorker.controller,

                    null, 'frame should be controlled');

  const response_text = await frame.contentWindow.fetch_in_worker(RESOURCE);

  assert_equals(response_text, 'intercepted by service worker',

                'fetch() should be intercepted.');

</script>

</body>