require-corp-worker-script-revalidation.html

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This WPT test may be referenced by the following Test IDs:
- /html/cross-origin-embedder-policy/require-corp-worker-script-revalidation.html - WPT Dashboard Interop Dashboard

<!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>

promise_test(async (t) => {

  const worker1 = new Worker("/html/cross-origin-embedder-policy/resources/dedicated-worker-supporting-revalidation.py");

  worker1.onerror = t.unreached_func('Worker.onerror should not be called for first worker');

  worker1.postMessage("foo");

  const result1 = await waitForMessage(worker1);

  assert_equals(result1.data, 'LOADED');

  // Load the worker a second time, which should trigger revalidation of the cached resource.

  const worker2 = new Worker("/html/cross-origin-embedder-policy/resources/dedicated-worker-supporting-revalidation.py");

  worker2.onerror = t.unreached_func('Worker.onerror should not be called worker second worker');

  worker2.postMessage("foo");

  const result2 = await waitForMessage(worker2);

  assert_equals(result2.data, 'LOADED');

}, 'COEP: require-corp with revalidated worker script');

</script>

</body>