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- This WPT test may be referenced by the following Test IDs:
- /mathml/crashtests/mozilla/375562-1.xhtml - WPT Dashboard Interop Dashboard
<head>
<script>
function boom()
{
var a = document.getElementById("a");
var plus = document.getElementById("plus");
var frameset = document.createElementNS(HTML_NS, "frameset");
document.body.style.width = "300px";
a.parentNode.removeChild(a);
plus.appendChild(frameset);
document.documentElement.removeAttribute("class");
}
</script>
</head>
<body onload="setTimeout(boom, 30);">
<msup>
<mi id="a">a</mi>
<mo id="plus">+</mo>
<mi>b</mi>
<mi>c</mi>
</msup>
</math></div>
</body>
</html>