[webkit-reviews] review requested: [Bug 129307] [CSS Blending] Blending operation is not isolated when z-index on parent changes dynamically : [Attachment 226124] Add guards in RenderLayer.cpp

[bugzilla-daemon at webkit.org]

Mihai Tica <mitica at adobe.com> has asked  for review:
Bug 129307: [CSS Blending] Blending operation is not isolated when z-index on
parent changes dynamically
https://bugs.webkit.org/show_bug.cgi?id=129307

Attachment 226124: Add guards in RenderLayer.cpp
https://bugs.webkit.org/attachment.cgi?id=226124&action=review