We need to know what the viewport rect is for a subframe is relative to the page in documents coordinates
Created attachment 192535 [details] Patch with changelog
Comment on attachment 192535 [details] Patch with changelog Ok.
Comment on attachment 192535 [details] Patch with changelog Clearing flags on attachment: 192535 Committed r145396: <http://trac.webkit.org/changeset/145396>
All reviewed patches have been landed. Closing bug.