Bug 142841

Summary:

Avoid repaints when changing transform on an element with multiple background images

Product:

WebKit

Reporter:

Simon Fraser (smfr) <simon.fraser>

Component:

New Bugs

Assignee:

Simon Fraser (smfr) <simon.fraser>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

commit-queue, esprehn+autocc, glenn, graouts, graouts, hyatt, koivisto, kondapallykalyan, simon.fraser

Priority:

Keywords:

InRadar

Version:

528+ (Nightly build)

Hardware:

Unspecified

OS:

Unspecified

Attachments:

Description	Flags
Patch	none
Patch	zalan: review+

Description Simon Fraser (smfr) 2015-03-18 14:49:29 PDT

Avoid repaints when changing transform on an element with multiple background images

Comment 1 Simon Fraser (smfr) 2015-03-18 14:53:13 PDT

Created attachment 248966 [details]
Patch

Comment 2 Simon Fraser (smfr) 2015-03-18 14:53:38 PDT

rdar://problem/20202946

Comment 3 Simon Fraser (smfr) 2015-03-18 15:09:04 PDT

Created attachment 248970 [details]
Patch

Comment 4 Simon Fraser (smfr) 2015-03-18 15:18:33 PDT

https://trac.webkit.org/r181710

Comment 5 Antoine Quint 2015-03-19 06:57:53 PDT

Cloned this bug on Chromium at https://code.google.com/p/chromium/issues/detail?id=468750. I can't tell if Firefox is also affected since I don't know how to track paints with their developer tools.