no-renderers-for-light-children.html

<html>
<head>
<script>

if (window.testRunner)
    testRunner.dumpAsText();

window.addEventListener('load', function()
{
    document.getElementsByTagName('input')[0].appendChild(document.createTextNode('FAIL'));
}, false);

</script>
</head>
<body>
Children of an element are never rendered if it has a shadow DOM subtree.<br>
Should not see the word FAIL below.<br>
<input type="datetime" />
</body>
</html>

chromium/third_party/blink/web_tests/fast/dom/shadow/no-renderers-for-light-children.html