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chromium/third_party/blink/web_tests/external/wpt/navigation-api/navigation-methods/return-value/reload-detach-in-onnavigate.html 

<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/helpers.js"></script>

<iframe id="i" src="/common/blank.html"></iframe>

<script>
promise_test(async t => {
  await new Promise(resolve => window.onload = resolve);

  const iWindow = i.contentWindow;
  const iDOMException = iWindow.DOMException;
  i.contentWindow.navigation.onnavigate = () => i.remove();

  await assertBothRejectDOM(t, i.contentWindow.navigation.reload(), "AbortError", iWindow, iDOMException);
}, "reload() promise rejections when detaching an iframe inside onnavigate");
</script>