<html class="reftest-wait"><head> <style> .rowg {display:table-row-group;} </style> </head><body onload="document.getElementById('x').className = 'rowg'; document.body.offsetWidth; document.getElementById('y').className = 'rowg'; document.body.offsetWidth; document.documentElement.className = '';"> <table><tbody><tr> <td id="x"><input id="y"></td> </tr></tbody></table> </body></html>