<!DOCTYPE html>
<html>
<body>
<p>This tests add scroll event listener to a document without browsing context. WebKit should not crash.</p>
<script>

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

const doc = document.implementation.createHTMLDocument();
function listner() { }
doc.addEventListener('scroll', listner);
doc.removeEventListener('scroll', listner);

document.write('PASS');

</script>
</body>
</html>