" title="Rodney Rehm" href="http://rodneyrehm.de/en/">

<script src="/resources/testharness.js" type="text/javascript"></script>
<script src="/resources/testharnessreport.js" type="text/javascript"></script>
<script src="./support/helper.js" type="text/javascript"></script>

</head>
<body>

<script>
// Make sure a transition can run before the load event fires.

let loadEventFired = false;
window.addEventListener('load', () => {
  loadEventFired = true;
}, false);

async_test(t => {
  const div = addDiv(t, 