Bug 103700

Summary: When animating mask-postion on a composited layer, element renders incorrectly
Product: WebKit Reporter: Simon Fraser (smfr) <simon.fraser>
Component: New BugsAssignee: Simon Fraser (smfr) <simon.fraser>
Status: RESOLVED FIXED    
Severity: Normal CC: dglazkov, dino, eric, ojan, simon.fraser, thorton, webkit.review.bot
Priority: P2 Keywords: InRadar
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch
none
Patch thorton: review+

Simon Fraser (smfr)
Reported 2012-11-29 18:23:37 PST
When animating mask-postion on a composited layer, element renders incorrectly
Attachments
Patch (8.65 KB, patch)
2012-11-29 18:29 PST, Simon Fraser (smfr) 		no flags
DetailsFormatted DiffDiff
Patch (9.79 KB, patch)
2012-11-30 15:10 PST, Simon Fraser (smfr) 		thorton: review+
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Simon Fraser (smfr)
Comment 1 2012-11-29 18:29:33 PST
Created attachment 176881 [details] Patch
WebKit Review Bot
Comment 2 2012-11-29 19:58:46 PST
Comment on attachment 176881 [details] Patch Attachment 176881 [details] did not pass chromium-ews (chromium-xvfb): Output: http://queues.webkit.org/results/15062148 New failing tests: compositing/masks/simple-composited-mask.html compositing/masks/masked-ancestor.html
Simon Fraser (smfr)
Comment 3 2012-11-30 15:07:57 PST
I can't reproduce those image failures locally.
Simon Fraser (smfr)
Comment 4 2012-11-30 15:10:47 PST
Created attachment 177033 [details] Patch
WebKit Review Bot
Comment 5 2012-11-30 15:12:42 PST
Attachment 177033 [details] did not pass style-queue: Failed to run "['Tools/Scripts/check-webkit-style', '--diff-files', u'LayoutTests/ChangeLog', u'LayoutTests/comp..." exit_code: 1 LayoutTests/platform/chromium/TestExpectations:235: Path does not exist. [test/expectations] [5] Total errors found: 1 in 8 files If any of these errors are false positives, please file a bug against check-webkit-style.
Tim Horton
Comment 6 2012-12-03 00:53:05 PST
Comment on attachment 177033 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=177033&action=review > Source/WebCore/rendering/RenderLayer.h:581 > + DontConstrainForMask = 1 << 4, I think I've been told to use DoNot, but it seems pretty up in the air if you search the codebase.
Simon Fraser (smfr)
Comment 7 2012-12-03 13:20:47 PST
http://trac.webkit.org/changeset/136433
Simon Fraser (smfr)
Comment 8 2012-12-03 13:21:20 PST
<rdar://problem/12762670>
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