Enable IOSurface view snapshots for 10.9+
authortimothy_horton@apple.com <timothy_horton@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Thu, 15 May 2014 00:16:42 +0000 (00:16 +0000)
committertimothy_horton@apple.com <timothy_horton@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Thu, 15 May 2014 00:16:42 +0000 (00:16 +0000)
commit722c4ae4176934da2da940f8a1be8d5a21112aba
treea8d7544ab78853c871de09120a03f8346c1f112e
parent2bc6e29e2be97314e93072faadaba10caddd294c
Enable IOSurface view snapshots for 10.9+
https://bugs.webkit.org/show_bug.cgi?id=132932
<rdar://problem/16900619>

Reviewed by Dean Jackson.

* UIProcess/mac/ViewSnapshotStore.h:
r166005 unintentionally worked around <rdar://problem/16734031>.
r168689 fixed another bug that caused sometimes randomly white snapshots.
It's safe to turn on IOSurface view snapshots where purgeability is supported.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@168874 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Source/WebKit2/ChangeLog
Source/WebKit2/UIProcess/mac/ViewSnapshotStore.h