Bug 201493

Summary: [WinCairo][WK1] ASSERTION FAILED: !isAcceleratedCompositing() in WebView::updateBackingStore
Product: WebKit Reporter: Fujii Hironori <Hironori.Fujii>
Component: WebKit Misc.Assignee: Fujii Hironori <Hironori.Fujii>
Status: RESOLVED FIXED    
Severity: Normal CC: achristensen, bfulgham, don.olmstead, pvollan, ross.kirsling, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
See Also: https://bugs.webkit.org/show_bug.cgi?id=198323
Attachments:
Description Flags
multiple-filters-invalidation-crash-log.txt
none
css-animation-resuming-when-visible-with-style-change-crash-log.txt
none
Patch none

Description Fujii Hironori 2019-09-04 23:12:29 PDT 
[WinCairo][WK1] ASSERTION FAILED: !isAcceleratedCompositing()

Some tests are reporting an assertion failure.

ASSERTION FAILED: !isAcceleratedCompositing()
..\..\Source\WebKitLegacy\win\WebView.cpp(1132) : updateBackingStore

https://build.webkit.org/results/WinCairo%2064-bit%20WKL%20Debug%20(Tests)/r249500%20(2264)/results.html

css3/filters/multiple-filters-invalidation.html
fast/animation/css-animation-resuming-when-visible-with-style-change.html
Comment 1 Fujii Hironori 2019-09-04 23:16:24 PDT 
Created attachment 378047 [details]
multiple-filters-invalidation-crash-log.txt
Comment 2 Fujii Hironori 2019-09-04 23:16:39 PDT 
Created attachment 378048 [details]
css-animation-resuming-when-visible-with-style-change-crash-log.txt
Comment 3 Fujii Hironori 2019-09-04 23:57:54 PDT 
Created attachment 378050 [details]
Patch
Comment 4 Fujii Hironori 2019-09-05 18:46:37 PDT 
Comment on attachment 378050 [details]
Patch

Clearing flags on attachment: 378050

Committed r249558: <https://trac.webkit.org/changeset/249558>
Comment 5 Fujii Hironori 2019-09-05 18:46:40 PDT 
All reviewed patches have been landed.  Closing bug.
Comment 6 Radar WebKit Bug Importer 2019-09-05 18:47:20 PDT 
<rdar://problem/55095660>
Comment 7 Radar WebKit Bug Importer 2019-09-05 18:47:27 PDT 
<rdar://problem/55095665>