LayoutTests:
Reviewed by hyatt.
Test for http://bugs.webkit.org/show_bug.cgi?id=12109
layer visibility incorrect in some cases
* fast/layers/layer-visibility-sublayer-expected.checksum: Added.
* fast/layers/layer-visibility-sublayer-expected.png: Added.
* fast/layers/layer-visibility-sublayer-expected.txt: Added.
* fast/layers/layer-visibility-sublayer.html: Added.
WebCore:
Reviewed by hyatt.
http://bugs.webkit.org/show_bug.cgi?id=12109
Fix layer visibility in some cases with nested layers.
* rendering/RenderLayer.cpp:
(WebCore::RenderLayer::updateVisibilityStatus):
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@18616
268f45cc-cd09-0410-ab3c-
d52691b4dbfc