chromium/third_party/blink/web_tests/external/wpt/html/cross-origin-embedder-policy/dedicated-worker.https.html

<!doctype html>
<title>COEP and dedicated worker</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="resources/worker-support.js"></script>
<body>
<script>

const targetUrl = resolveUrl("/common/blank.html", {
    host: get_host_info().REMOTE_HOST,
}).href;

function workerUrl(options) {
  return resolveUrl("resources/dedicated-worker.js", options);
}

async function createWorker(t, url, options) {
  const { ownerCoep, workerOptions } = options || {};

  const frameUrl = resolveUrl("/common/blank.html", {
    coep: ownerCoep,
  });
  const frame = await withIframe(t, frameUrl);

  return new frame.contentWindow.Worker(url, workerOptions);
}

promise_test(async (t) => {
  const worker = await createWorker(t, workerUrl());
  worker.onerror = t.unreached_func('Worker.onerror should not be called');

  worker.postMessage(targetUrl);

  const result = await waitForMessage(worker);
  assert_equals(result.data, 'LOADED');
}, 'COEP: none worker in COEP: none frame');

promise_test(async (t) => {
  const worker = await createWorker(t, workerUrl(), {
    ownerCoep: "require-corp",
  });
  await new Promise(resolve => {
    worker.onerror = resolve;
  });
}, 'COEP: none worker in COEP: require-corp frame');

promise_test(async (t) => {
  const worker = await createWorker(t, workerUrl({ coep: "require-corp" }));
  worker.onerror = t.unreached_func('Worker.onerror should not be called');

  worker.postMessage(targetUrl);

  const result = await waitForMessage(worker);
  assert_equals(result.data, 'FAILED');
}, 'COEP: require-corp worker in COEP: none frame');

promise_test(async (t) => {
  const worker = await createWorker(t, workerUrl({ coep: "require-corp" }), {
    ownerCoep: "require-corp",
  });
  worker.onerror = t.unreached_func('Worker.onerror should not be called');

  worker.postMessage(targetUrl);

  const result = await waitForMessage(worker);
  assert_equals(result.data, 'FAILED');
}, 'COEP: require-corp worker in COEP: require-corp frame');

promise_test(async (t) => {
  const worker = await createWorker(t, workerUrl(), {
    workerOptions: { type: 'module' },
  });
  worker.onerror = t.unreached_func('Worker.onerror should not be called');

  worker.postMessage(targetUrl);

  const result = await waitForMessage(worker);
  assert_equals(result.data, 'LOADED');
}, 'COEP: none module worker in COEP: none frame');

promise_test(async (t) => {
  const worker = await createWorker(t, workerUrl(), {
    ownerCoep: "require-corp",
    workerOptions: { type: 'module' },
  });
  await new Promise(resolve => {
    worker.onerror = resolve;
  });
}, 'COEP: none module worker in COEP: require-corp frame');

promise_test(async (t) => {
  const worker = await createWorker(t, workerUrl({ coep: "require-corp" }), {
    workerOptions: { type: 'module' },
  });
  worker.onerror = t.unreached_func('Worker.onerror should not be called');

  worker.postMessage(targetUrl);

  const result = await waitForMessage(worker);
  assert_equals(result.data, 'FAILED');
}, 'COEP: require-corp module worker in COEP: none frame');

promise_test(async (t) => {
  const worker = await createWorker(t, workerUrl({ coep: "require-corp" }), {
    ownerCoep: "require-corp",
    workerOptions: { type: 'module' },
  });
  worker.onerror = t.unreached_func('Worker.onerror should not be called');

  worker.postMessage(targetUrl);

  const result = await waitForMessage(worker);
  assert_equals(result.data, 'FAILED');
}, 'COEP: require-corp module worker in COEP: require-corp frame');

promise_test(async (t) => {
  const url = await createLocalUrl(t, {
    url: workerUrl(),
    creatorCoep: "require-corp",
    scheme: "blob",
  });

  const worker = await createWorker(t, url, { ownerCoep: "require-corp" });
  worker.onerror = t.unreached_func('Worker.onerror should not be called');

  worker.postMessage(targetUrl);

  const result = await waitForMessage(worker);
  assert_equals(result.data, 'FAILED');
}, "COEP: worker inherits COEP for blob URL.");

promise_test(async (t) => {
  const url = await createLocalUrl(t, {
    url: workerUrl(),
    creatorCoep: "require-corp",
    scheme: "blob",
  });

  const worker = await createWorker(t, url);
  worker.onerror = t.unreached_func('Worker.onerror should not be called');

  worker.postMessage(targetUrl);

  const result = await waitForMessage(worker);
  assert_equals(result.data, 'FAILED');
}, "COEP: worker inherits COEP from blob URL creator, not owner.");

promise_test(async (t) => {
  const url = await createLocalUrl(t, {
    url: workerUrl(),
    creatorCoep: "require-corp",
    scheme: "data",
  });

  const worker = await createWorker(t, url, { ownerCoep: "require-corp" });
  worker.onerror = t.unreached_func('Worker.onerror should not be called');

  worker.postMessage(targetUrl);

  const result = await waitForMessage(worker);
  assert_equals(result.data, 'FAILED');
}, "COEP: worker inherits COEP for data URL.");

promise_test(async (t) => {
  const url = await createLocalUrl(t, {
    url: workerUrl(),
    creatorCoep: "require-corp",
    scheme: "data",
  });

  const worker = await createWorker(t, url);
  worker.onerror = t.unreached_func('Worker.onerror should not be called');

  worker.postMessage(targetUrl);

  const result = await waitForMessage(worker);
  assert_equals(result.data, 'LOADED');
}, "COEP: worker inherits COEP from owner, not data URL creator.");

promise_test(async (t) => {
  const url = await createLocalUrl(t, {
    url: workerUrl(),
    creatorCoep: "require-corp",
    scheme: "filesystem",
  });

  const worker = await createWorker(t, url, { ownerCoep: "require-corp" });
  worker.onerror = t.unreached_func('Worker.onerror should not be called');

  worker.postMessage(targetUrl);

  const result = await waitForMessage(worker);
  assert_equals(result.data, 'FAILED');
}, "COEP: worker inherits COEP for filesystem URL.");

promise_test(async (t) => {
  const url = await createLocalUrl(t, {
    url: workerUrl(),
    creatorCoep: "require-corp",
    scheme: "filesystem",
  });

  const worker = await createWorker(t, url);
  worker.onerror = t.unreached_func('Worker.onerror should not be called');

  worker.postMessage(targetUrl);

  const result = await waitForMessage(worker);
  assert_equals(result.data, 'FAILED');
}, "COEP: worker inherits COEP from filesystem URL creator, not owner.");

</script>
</body>