option-label-in-shadow-tree-ref.html

Enable keyboard shortcuts

<!DOCTYPE html>

<html class=reftest-wait>

<script src="/resources/testdriver.js"></script>

<script src="/resources/testdriver-vendor.js"></script>

<script src="/resources/testdriver-actions.js"></script>

<style>

select, ::picker(select) {

  appearance: base-select;

select:focus-visible {

  outline: none;

</style>

<select>

  <option label="one"></option>

  <option label="two"></option>

</select>

<script>

(async () => {

  const select = document.querySelector('select');

  await new test_driver.Actions()

    .pointerMove(1, 1, { origin: select })

    .pointerDown()

    .pointerUp()

    .send();

  await new Promise(requestAnimationFrame);

  document.documentElement.classList.remove('reftest-wait');

})();

</script>