Bug 38712

Summary: Compositing layers that are clipped out by an overflow:scroll parent fail to get created on reveal
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: Layout and RenderingAssignee: Simon Fraser (smfr) <simon.fraser>
Status: RESOLVED FIXED    
Severity: Normal CC: abarth, eric, webkit.review.bot
Priority: P2 Keywords: InRadar
Version: 528+ (Nightly build)   
Hardware: PC   
OS: OS X 10.5   
Bug Depends on: 38725    
Bug Blocks:    
Attachments:
Description Flags
Layout Test
none
Patch mitz: review+

Simon Fraser (smfr)
Reported 2010-05-06 17:55:45 PDT
There's an issue with overlap testing, which is a little over-zealous with overflow:scroll ancestors.
Attachments
Layout Test (1.31 KB, text/html)
2010-05-06 17:56 PDT, Simon Fraser (smfr) 		no flags
Details
Patch (8.94 KB, patch)
2010-05-06 21:55 PDT, Simon Fraser (smfr) 		mitz: review+
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Simon Fraser (smfr)
Comment 1 2010-05-06 17:56:04 PDT
<rdar://problem/7923432>
Simon Fraser (smfr)
Comment 2 2010-05-06 17:56:23 PDT
Created attachment 55327 [details] Layout Test
Simon Fraser (smfr)
Comment 3 2010-05-06 21:55:29 PDT
Created attachment 55338 [details] Patch
Simon Fraser (smfr)
Comment 4 2010-05-06 22:05:49 PDT
http://trac.webkit.org/changeset/58936
WebKit Review Bot
Comment 6 2010-05-06 23:06:15 PDT
http://trac.webkit.org/changeset/58936 might have broken Leopard Intel Release (Tests) The following changes are on the blame list: http://trac.webkit.org/changeset/58936 http://trac.webkit.org/changeset/58937
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