<!DOCTYPE HTML>
<title>Testcase, bug 1115999</title>
<style>
html { overflow: hidden }
html, body { margin: 0; border: 0; }
table, tr, td { border: none; margin: 0; padding: 0; border-spacing: 0 }
</style>
<table>
<tr>
<td>o</td>
<td style="position: relative">two</td>
</tr>
</table>
<script>
document.body.offsetHeight;
var row = document.getElementsByTagName("tr")[0];
var cell = row.firstElementChild;
cell.textContent = "one";
document.body.offsetHeight;
// Force a call to nsTableFrame::SetGeometryDirty.
row.appendChild(document.createElement("td"));
</script>