I think we should be able to to a deferred StyleResolver rebuild when the FrameView's framerect changes, instead of doing it synchronously in layout().
Created attachment 200037 [details] Possibly a patch
Comment on attachment 200037 [details] Possibly a patch r=me
<rdar://problem/13765739>
Committed r149313: <http://trac.webkit.org/changeset/149313>
Follow-up fix for bug 115421: Committed r149377: <http://trac.webkit.org/changeset/149377>