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<!DOCTYPE html>
<html class=reftest-wait>
<link rel=author href="mailto:jarhar@chromium.org">
<link rel=help href="https://github.com/whatwg/html/issues/9799">
<link rel=match href="select-child-button-and-datalist-ref.html">

<style>
.blue {
  color: blue;
}
</style>

<select>
  <button type=popover>button</button>
  <datalist>
    <option>
      <span class=blue>option</span> one
    </option>
    <option>
      <span class=blue>option</span> two
    </option>
  </datalist>
</select>

<script>
requestAnimationFrame(() => {
  document.querySelector('select').style = 'appearance:base-select';
  document.querySelector('button').click();
  document.documentElement.classList.remove('reftest-wait');
});
</script>