[Qt] Don't go through the UI process to update a layer's contents size.
Created attachment 133016 [details]
Comment on attachment 133016 [details]
View in context: https://bugs.webkit.org/attachment.cgi?id=133016&action=review
pls test desktop version
> + A shrinking contents size will make sure that old contents won't show
> + on tiles since this area won't be painted over.
This is hard to understand
> + this could occasionally show some glitch frames
missing dot at end :P :P
Committed r111563: <http://trac.webkit.org/changeset/111563>