Bug 24475

Summary:

[Transforms] Trails seen when using CSS Transitions for scaling an image with a box-shadow

Product:

WebKit

Reporter:

Charles Ying <charles_ying>

Component:

CSS

Assignee:

Simon Fraser (smfr) <simon.fraser>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

mitz, simon.fraser

Priority:

Version:

528+ (Nightly build)

Hardware:

Mac

OS:

OS X 10.5

URL:

http://www.satine.org/research/webkit/shadows-transition.html

Attachments:

Description	Flags
visual bug screenshot	none
Testcase	none
Patch, testcase, changelog	mitz: review+

Charles Ying

Reported 2009-03-09 17:56:47 PDT

1. Load the URL and mouse over the screenshot. 2. Notice a clipped box shadow on the scaled up image. 3. Mouse out, notice a trail of repaint bugs as the image scales back down.

Attachments
visual bug screenshot (154.62 KB, image/png) 2009-03-09 17:57 PDT, Charles Ying	no flags	Details
Testcase (422 bytes, text/html) 2009-03-09 18:04 PDT, Simon Fraser (smfr)	no flags	Details
Patch, testcase, changelog (4.76 KB, patch) 2009-03-09 22:45 PDT, Simon Fraser (smfr)	mitz: review+	Details Formatted Diff Diff
View All Add attachment proposed patch, testcase, etc.

Charles Ying

Comment 1 2009-03-09 17:57:34 PDT

Created attachment 28423 [details] visual bug screenshot

Simon Fraser (smfr)

Comment 2 2009-03-09 18:04:20 PDT

Created attachment 28424 [details] Testcase For the bug to happen: * The transitioning element has to be a replaced element * The transform has to have a translate in it

Simon Fraser (smfr)

Comment 3 2009-03-09 22:45:59 PDT

Created attachment 28427 [details] Patch, testcase, changelog

Oliver Hunt

Comment 4 2009-03-09 22:47:36 PDT

Comment on attachment 28427 [details] Patch, testcase, changelog r=me

Simon Fraser (smfr)

Comment 5 2009-03-09 22:52:56 PDT

http://trac.webkit.org/changeset/41545

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