document.write during window.onload can trigger DumpRenderTree to dump the render tree
Created attachment 187622 [details] Patch
Created attachment 187624 [details] Patch
Comment on attachment 187624 [details] Patch OK.
Comment on attachment 187624 [details] Patch Clearing flags on attachment: 187624 Committed r142492: <http://trac.webkit.org/changeset/142492>
All reviewed patches have been landed. Closing bug.