dom/base/crashtests/1029710.html


1
2
3
4
5
6
7
8
9
10
11

<!DOCTYPE html>
<html>
<body>
<script>
  var x = document.createElement('span');
  x.attachShadow({ mode: "open" });
  x.id = 'a';
</script>
</body>
</html>