<!DOCTYPE HTML>
<html class="reftest-wait">
<head>
<meta charset='utf-8'>
</head>
<body>
<video id="e_video" style="position:absolute; left:0; top:0; max-width:100%">
<script>

const TIMEOUT_MS = 2000;

// -

function sleepPromise(ms) {
  return new Promise(go => {
    setTimeout(go, ms);
  });
}

(async () => {
  await sleepPromise(TIMEOUT_MS);
  if (!document.documentElement.hasAttribute('class')) return;

  const div = document.body.appendChild(document.createElement('div'));
  div.textContent = `Timed out after ${TIMEOUT_MS}ms`;
  console.log(div.textContent);

  document.documentElement.removeAttribute('class');
})();

// -
// Test

(async () => {
  const params = new URLSearchParams(window.location.search);
  const src = params.get('src');
  src.defined;
  if (src == 'none') {
    console.log('Show blank.');
    document.documentElement.removeAttribute('class');
    return;
  }
  if (src == 'timeout') {
    console.log('Deliberate timeout.');
    return;
  }

  e_video.src = src;
  e_video.muted = true;
  const p = e_video.play();
  p.defined;
  try {
    await p;
    console.log('e_video.play() accepted');
  } catch (e) {
    const div = document.body.appendChild(document.createElement('div'));
    div.textContent = `Error: ${JSON.stringify(e)}`;
    console.log(div.textContent);
  }
  document.documentElement.removeAttribute('class');
})();
</script>
</body>
</html>
