Bug 134422

Summary: Subpixel rendering: Background clipping with subpixel behaves differently when composited.
Product: WebKit Reporter: zalan <zalan>
Component: Layout and RenderingAssignee: zalan <zalan>
Status: RESOLVED FIXED    
Severity: Normal CC: bunhere, cdumez, commit-queue, esprehn+autocc, glenn, gyuyoung.kim, kondapallykalyan, sergio, simon.fraser
Priority: P2 Keywords: InRadar, Regression
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Test reduction
none
Patch none

zalan
Reported 2014-06-27 16:48:23 PDT
Attached testcase shows a problem where elements with subpixel offsets don't paint the right/bottom line of pixels when in compositing layers. This causes an appearance change when toggling compositing on an element. <rdar://problem/16764428> <rdar://problem/17373057>
Attachments
Test reduction (3.80 KB, text/html)
2014-06-27 16:49 PDT, zalan 		no flags
Details
Patch (18.66 KB, patch)
2014-06-27 17:14 PDT, zalan 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
zalan
Comment 1 2014-06-27 16:49:17 PDT
Created attachment 234033 [details] Test reduction
zalan
Comment 2 2014-06-27 17:14:07 PDT
Created attachment 234034 [details] Patch
WebKit Commit Bot
Comment 3 2014-06-27 18:34:54 PDT
Comment on attachment 234034 [details] Patch Clearing flags on attachment: 234034 Committed r170563: <http://trac.webkit.org/changeset/170563>
WebKit Commit Bot
Comment 4 2014-06-27 18:35:00 PDT
All reviewed patches have been landed. Closing bug.
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