<!DOCTYPE html>
<html>
<head>
<script src="../resources/js-test.js"></script>
</head>
<body>
<p id="description"></p>
<div id="console"></div>
<script>
description("Make sure that a debug assert is not triggered when a call to LayoutBlockFlow::deleteLineBoxTree calls AccessibilityRenderObject::accessibilityIsIgnored which may require the AXObject for a node that is being deleted.");
var span = document.createElement('span');
span.style.position = 'fixed';
document.body.appendChild(span);
var progress = document.createElement('progress');
progress.style.display = 'block';
span.appendChild(progress);
var kbd = document.createElement('kbd');
span.appendChild(kbd);
var spanShadow = span.attachShadow({mode: 'open'});
var select = document.createElement('select');
select.setAttribute('multiple', 'multiple');
spanShadow.appendChild(select);
var shadow = document.createElement('shadow');
spanShadow.appendChild(shadow);
select.focus();
document.body.removeChild(span);
</script>
</body>
</html>