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Test Info:

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script>
function boom()
{
// Force frame construction
document.documentElement.offsetHeight;
// A dynamic change
var x = document.getElementById("x");
x.firstChild.remove();
x.appendChild(document.createTextNode("\n\n\n"));
}
</script>
</head>
<body onload="boom();">
<div style="direction: rtl; white-space: pre;"><span style="outline: 1px solid red;" id="x">
:p</span></div>
</body>
</html>