<rdar://problem/20790915> Zooming without panning currently uses quite a huge coverage rect. This leads to excessive tiling that hurts slower devices.
Oops, wrong radar link! <rdar://problem/20989389> is the right one.
Created attachment 253942 [details] Patch
Comment on attachment 253942 [details] Patch Clearing flags on attachment: 253942 Committed r185027: <http://trac.webkit.org/changeset/185027>
All reviewed patches have been landed. Closing bug.