native-popup-with-wrapper-div-ref.html

<!DOCTYPE html>
<html class=reftest-wait>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>

<select>
  <option>one</option>
  <hr>
  <option>two</option>
</select>

<script>
(async () => {
  await test_driver.click(document.querySelector('select'));
  document.activeElement.blur();
  await new Promise(requestAnimationFrame);
  document.documentElement.classList.remove('reftest-wait');
})();
</script>

chromium/third_party/blink/web_tests/wpt_internal/html/semantics/forms/the-select-element/stylable-select/native-popup-with-wrapper-div-ref.html