<!DOCTYPE html>
<style></style>
<script>
if (window.testRunner)
testRunner.dumpAsText();
onload = function() {
var link = document.createElement("link");
link.setAttribute("rel", "stylesheet");
link.setAttribute("href", "file:notfound.css");
document.head.appendChild(link);
var root = host.attachShadow({mode: 'open'});
root.innerHTML = "<span><style></style><style></style>";
root.innerHTML = "";
}
</script>
<p>PASS if no crash</p>
<div id="host"></div>