remove-pending-async-render-blocking-script.html

<!DOCTYPE html>
<title>Removed render-blocking script should not indefinitely block rendering</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script id="target" async blocking="render"
        src="support/dummy-1.js?pipe=trickle(d1)"></script>
<script>
promise_test(async () => {
  const target = document.getElementById('target');
  const newDoc = document.implementation.createHTMLDocument('new document');
  newDoc.documentElement.appendChild(target);

  await new Promise(resolve => requestAnimationFrame(resolve));

  // reqeustAnimationFrame() should be eventually run, but the script removed
  // while pending should not be run.
  assert_equals(window.dummy, undefined);
});
</script>

chromium/third_party/blink/web_tests/external/wpt/html/dom/render-blocking/remove-pending-async-render-blocking-script.html