revoke-dedicated-workers.https.html


<!DOCTYPE html>
<title>Test that disableUntrustedNetwork() applies to dedicated workers.</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/utils.js"></script>
<script src="/common/dispatcher/dispatcher.js"></script>
<script src="resources/utils.js"></script>
<body>
<script>
promise_test(async(t) => {
  const fencedframe = await attachFencedFrameContext();
  const key_1 = token();
  const key_2 = token();
  await fencedframe.execute(async (key_1, key_2) => {
    // The worker will take anything postMessaged to it and attempt to forward
    // it to `key-value-store.py` via the Fetch API.
    const worker = new Worker(
        "/wpt_internal/fenced_frame/resources/revoke-dedicated-worker.js");

    // Sanity check that the worker can receive postMessage() events and send
    // fetch requests.
    worker.postMessage([key_1, "before"]);
    const first_value = await nextValueFromServer(key_1);
    assert_equals(first_value, "before");

    await window.fence.disableUntrustedNetwork();

    worker.postMessage([key_2, "after"]);
    await new Promise(resolve => {
      worker.onmessage = evt => {
        if (evt.data == "fetch failed") {
          resolve();
        }
      };
    });
  }, [key_1, key_2]);

  // Ensure that no message was sent from the worker.
  const timeout = new Promise(r => t.step_timeout(r, 1000));
  const result = await Promise.race([timeout, nextValueFromServer(key_2)]);
  assert_true(typeof result === 'undefined');
}, 'window.fence.disableUntrustedNetwork disables dedicated workers');
</script>
</body>
chromium/third_party/blink/web_tests/wpt_internal/fenced_frame/revoke-dedicated-workers.https.html
