<!DOCTYPE html>
<html>
<head>
<script src="../../../resources/js-test-pre.js"></script>
</head>
<body>
<script>
description("Ensure that setShadowDOMEnabled() is only allowed for a set of tests.")
shouldThrow("window.internals.settings.setShadowDOMEnabled(false)", "'Error: InvalidAccessError: DOM Exception 15'");
</script>
<script src="../../../resources/js-test-post.js"></script>
</body>
</html>