Bug 149535

Summary:

Paint artifacts when hovering on http://jsfiddle.net/Sherbrow/T87Mn/

Product:

WebKit

Reporter:

Elliott Sprehn <esprehn>

Component:

Layout and Rendering

Assignee:

zalan <zalan>

Status:

RESOLVED FIXED

Severity:

Normal

CC:

buildbot, commit-queue, esprehn+autocc, glenn, kondapallykalyan, rniwa, simon.fraser, webkit-bug-importer, zalan

Priority:

Keywords:

InRadar

Version:

WebKit Nightly Build

Hardware:

Unspecified

OS:

Unspecified

URL:

http://jsfiddle.net/Sherbrow/T87Mn/

Attachments:

Description	Flags
Screenshot	none
Repaint reduction	none
Patch	none
Patch	none
Patch	none
Archive of layout-test-results from ews102 for mac-mavericks	none
Archive of layout-test-results from ews106 for mac-mavericks-wk2	none
Patch	none

Elliott Sprehn

Reported 2015-09-24 11:49:57 PDT

Created attachment 261881 [details] Screenshot WebKit nightly build: Version 8.0.8 (10600.8.9, r190200) 1. Load http://jsfiddle.net/Sherbrow/T87Mn/ 2. Hover over the p{number} items from top to bottom. This leaves behind artifacts that look like the paint invalidation is missing.

Attachments
Screenshot (20.68 KB, image/png) 2015-09-24 11:49 PDT, Elliott Sprehn	no flags	Details
Repaint reduction (602 bytes, text/html) 2015-09-24 12:02 PDT, Elliott Sprehn	no flags	Details
Patch (6.60 KB, patch) 2015-10-06 15:49 PDT, zalan	no flags	Details Formatted Diff Diff
Patch (6.59 KB, patch) 2015-10-06 16:09 PDT, zalan	no flags	Details Formatted Diff Diff
Patch (6.66 KB, patch) 2015-10-06 16:10 PDT, zalan	no flags	Details Formatted Diff Diff
Archive of layout-test-results from ews102 for mac-mavericks (635.25 KB, application/zip) 2015-10-06 16:44 PDT, Build Bot	no flags	Details
Archive of layout-test-results from ews106 for mac-mavericks-wk2 (652.04 KB, application/zip) 2015-10-06 16:50 PDT, Build Bot	no flags	Details
Patch (8.42 KB, patch) 2015-10-06 18:38 PDT, zalan	no flags	Details Formatted Diff Diff
Show Obsolete (3) View All Add attachment proposed patch, testcase, etc.

Elliott Sprehn

Comment 1 2015-09-24 12:02:34 PDT

Created attachment 261883 [details] Repaint reduction

Alexey Proskuryakov

Comment 2 2015-09-27 21:34:51 PDT

Also happens with pristine Safari 8.0.8, so not a recent regression.

Radar WebKit Bug Importer

Comment 3 2015-09-27 21:56:49 PDT

<rdar://problem/22874920>

zalan

Comment 4 2015-10-06 15:49:47 PDT

Created attachment 262551 [details] Patch

Simon Fraser (smfr)

Comment 5 2015-10-06 16:06:01 PDT

Comment on attachment 262551 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=262551&action=review > Source/WebCore/ChangeLog:11 > + When a renderer has a self painting layer, the parent stops tracking the child's self-painting > Source/WebCore/ChangeLog:13 > + However when this layer gets destroyed, no one issues repaint to clean up no-one

zalan

Comment 6 2015-10-06 16:09:13 PDT

Created attachment 262554 [details] Patch

zalan

Comment 7 2015-10-06 16:10:45 PDT

Created attachment 262555 [details] Patch

Build Bot

Comment 8 2015-10-06 16:44:50 PDT

Comment on attachment 262555 [details] Patch Attachment 262555 [details] did not pass mac-ews (mac): Output: http://webkit-queues.webkit.org/results/252014 New failing tests: fast/repaint/absolute-position-change-containing-block.html css3/blending/repaint/blend-mode-isolate-stacking-context.html

Build Bot

Comment 9 2015-10-06 16:44:54 PDT

Created attachment 262558 [details] Archive of layout-test-results from ews102 for mac-mavericks The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: ews102 Port: mac-mavericks Platform: Mac OS X 10.9.5

Build Bot

Comment 10 2015-10-06 16:50:45 PDT

Comment on attachment 262555 [details] Patch Attachment 262555 [details] did not pass mac-wk2-ews (mac-wk2): Output: http://webkit-queues.webkit.org/results/252021 New failing tests: fast/repaint/absolute-position-change-containing-block.html css3/blending/repaint/blend-mode-isolate-stacking-context.html

Build Bot

Comment 11 2015-10-06 16:50:49 PDT

Created attachment 262559 [details] Archive of layout-test-results from ews106 for mac-mavericks-wk2 The attached test failures were seen while running run-webkit-tests on the mac-wk2-ews. Bot: ews106 Port: mac-mavericks-wk2 Platform: Mac OS X 10.9.5

zalan

Comment 12 2015-10-06 18:38:32 PDT

Created attachment 262569 [details] Patch

WebKit Commit Bot

Comment 13 2015-10-06 19:52:00 PDT

Comment on attachment 262569 [details] Patch Clearing flags on attachment: 262569 Committed r190658: <http://trac.webkit.org/changeset/190658>

WebKit Commit Bot

Comment 14 2015-10-06 19:52:06 PDT

All reviewed patches have been landed. Closing bug.

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