The default argument to HTMLTableRowElement.insertCell() should be -1, not 0, according to the specification: http://www.whatwg.org/specs/web-apps/current-work/multipage/tabular-data.html#the-tr-element Firefox 29 and IE11 both match the specification. Blink is about to change its behavior as well: http://code.google.com/p/chromium/issues/detail?id=369803 https://codereview.chromium.org/263323004/
Created attachment 230920 [details] Patch
Comment on attachment 230920 [details] Patch Clearing flags on attachment: 230920 Committed r168390: <http://trac.webkit.org/changeset/168390>
All reviewed patches have been landed. Closing bug.