Bug 127729

Summary: REGRESSION (r159609): Images are corrupted when hovering over buttons @ github.com
Product: WebKit Reporter: Geoffrey Garen <ggaren>
Component: Layout and RenderingAssignee: Radu Stavila <stavila>
Status: RESOLVED FIXED    
Severity: Normal CC: commit-queue, esprehn+autocc, glenn, hyatt, koivisto, kondapallykalyan, mihnea, simon.fraser, webkit-bug-importer, WebkitBugTracker
Priority: P1 Keywords: AdobeTracked, InRadar
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch none

Geoffrey Garen
Reported 2014-01-27 16:43:53 PST
Steps to reproduce: 1. Go to github.com 2. Log in (accounts are free) 3. Move the mouse right and left over the yellow buttons with the octopus cats on them. --> Notice flashing of background color and failure to repaint whole button/image. Bisected: Works: opensource r159608 Fails: opensource r159609 http://trac.webkit.org/log/trunk/?rev=159609&stop_rev=159609
Attachments
Patch (5.25 KB, patch)
2014-02-04 06:16 PST, Radu Stavila 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2014-01-27 16:44:42 PST
<rdar://problem/15920727>
Radu Stavila
Comment 2 2014-01-28 04:52:44 PST
Investigating
Radu Stavila
Comment 3 2014-01-30 10:14:05 PST
Found & fixed issue, will upload patch tomorrow.
Radu Stavila
Comment 4 2014-02-03 04:55:58 PST
Altough I already have a patch that fixes this issue (by basically rolling back the changes that affected this particular case when regions are not involved), I will investigate a little bit further the actual cause of this because it could be a GraphicsContext issue.
Radu Stavila
Comment 5 2014-02-04 06:16:10 PST
Created attachment 223106 [details] Patch
WebKit Commit Bot
Comment 6 2014-02-04 09:23:04 PST
Comment on attachment 223106 [details] Patch Clearing flags on attachment: 223106 Committed r163382: <http://trac.webkit.org/changeset/163382>
WebKit Commit Bot
Comment 7 2014-02-04 09:23:07 PST
All reviewed patches have been landed. Closing bug.
Simon Fraser (smfr)
Comment 8 2014-07-29 11:11:36 PDT
This caused bug 135318.
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