>Tests user activation from a ENTER keyboard event.</p>
  <input type="text" autofocus />
  <ol id="instructions">
    <li>Press ENTER key.
  </ol>
  <script>
  function runTests() {
    promise_test(async () => {
        const ENTER_KEY = '\uE007';

        let keydown_event = getEvent('keydown');
        let keypress_event = getEvent('keypress');
        let keyup_event = getEvent('keyup');

        await test_driver.send_keys(document.body, ENTER_KEY);

        await keydown_event;
        let consumed =