Bug 138383

Summary: Backing store removal doesn't respond to dynamic changes on children
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: Layout and RenderingAssignee: Simon Fraser (smfr) <simon.fraser>
Status: ASSIGNED ---    
Severity: Normal CC: simon.fraser
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Testcase none

Description Simon Fraser (smfr) 2014-11-04 16:02:16 PST
Created attachment 240973 [details]
Testcase

When we optimize away backing store on layers with non-painting children, we don't correctly handle dynamic changes on the style of those children. See testcase.