Window occlusion notifications are being received at seemingly incorrect times in the App Store. See <rdar://problem/13157837> for details. This is a temporary fix to disable these notifications just for App Store.
This hack of a fix is for <rdar://problem/13157837>. <rdar://problem/13255270> is for investigating the notifications themselves.
Created attachment 189428 [details]
Comment on attachment 189428 [details]
View in context: https://bugs.webkit.org/attachment.cgi?id=189428&action=review
> + Window occlusion notifications are being generated at unexpected times
> + in the app store, leading to visual glitches. This is a temporary
> + fix until the underlying issue with the notifications themselves is
> + resolved.
I don't think you need quite as much detail here.
Created attachment 189436 [details]
(In reply to comment #4)
> Created an attachment (id=189436) [details]
Comment on attachment 189436 [details]
Clearing flags on attachment: 189436
Committed r143552: <http://trac.webkit.org/changeset/143552>
All reviewed patches have been landed. Closing bug.