chromium/third_party/blink/web_tests/external/wpt/event-timing/keydown.html

<!DOCTYPE html>
<html>
<meta charset=utf-8 />
<title>Event Timing Keydown.</title>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=/resources/testdriver.js></script>
<script src=/resources/testdriver-actions.js></script>
<script src=/resources/testdriver-vendor.js></script>
<script src=resources/event-timing-test-utils.js></script>
<input type='text' id='target'></input>
<script>
  promise_test(async t => {
    return testEventType(t, 'keydown');
  })
</script>
</html>