Bug 304268

Summary:	REBASELINE [ iOS] multiple css tests are failing with image diff after update to C
Product:	WebKit	Reporter:	Marta Darbinyan <darbinyan>
Component:	New Bugs	Assignee:	Jonathan Bedard <jbedard>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bot-watchers-bugzilla, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Unspecified
OS:	Unspecified

Marta Darbinyan

Reported 2025-12-16 13:00:11 PST

The following tests regressed with image diff after OS update to C. imported/w3c/web-platform-tests/css/css-backgrounds/background-repeat-space-1a.html imported/w3c/web-platform-tests/css/css-backgrounds/background-repeat-space-1b.html imported/w3c/web-platform-tests/css/css-backgrounds/background-repeat-space-1c.html imported/w3c/web-platform-tests/css/css-backgrounds/background-repeat-space-3.html imported/w3c/web-platform-tests/css/css-backgrounds/background-repeat-space-4.html imported/w3c/web-platform-tests/css/css-backgrounds/background-repeat-space-5.html imported/w3c/web-platform-tests/css/css-backgrounds/background-rounded-image-clip-001.html imported/w3c/web-platform-tests/css/css-images/gradients-with-border.html imported/w3c/web-platform-tests/css/css-images/multiple-position-color-stop-linear.html imported/w3c/web-platform-tests/css/css-images/gradient/gradient-analogous-missing-components-001.html imported/w3c/web-platform-tests/css/css-masking/clip-path/clip-path-round-zero-size.html imported/w3c/web-platform-tests/css/css-masking/mask-image/mask-image-inline-sliced-1.html imported/w3c/web-platform-tests/css/css-shapes/shape-outside/shape-image/gradients/shape-outside-linear-gradient-001.html imported/w3c/web-platform-tests/css/css-shapes/shape-outside/shape-image/gradients/shape-outside-linear-gradient-002.html imported/w3c/web-platform-tests/css/css-shapes/shape-outside/shape-image/gradients/shape-outside-linear-gradient-003.html Test results: https://ews-build.webkit.org/#/builders/154/builds/6132 History: https://results.webkit.org/?platform=ios&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-backgrounds%2Fbackground-repeat-space-1a.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-backgrounds%2Fbackground-repeat-space-1b.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-backgrounds%2Fbackground-repeat-space-1c.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-backgrounds%2Fbackground-repeat-space-3.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-backgrounds%2Fbackground-repeat-space-4.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-backgrounds%2Fbackground-repeat-space-5.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-backgrounds%2Fbackground-rounded-image-clip-001.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-images%2Fgradient%2Fgradient-analogous-missing-components-001.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-images%2Fgradients-with-border.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-images%2Fmultiple-position-color-stop-linear.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-masking%2Fclip-path%2Fclip-path-round-zero-size.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-masking%2Fmask-image%2Fmask-image-inline-sliced-1.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-shapes%2Fshape-outside%2Fshape-image%2Fgradients%2Fshape-outside-linear-gradient-001.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-shapes%2Fshape-outside%2Fshape-image%2Fgradients%2Fshape-outside-linear-gradient-002.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-shapes%2Fshape-outside%2Fshape-image%2Fgradients%2Fshape-outside-linear-gradient-003.html

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Radar WebKit Bug Importer

Comment 1 2025-12-16 13:00:32 PST

<rdar://problem/166641336>

EWS

Comment 2 2025-12-16 13:30:48 PST

Test gardening commit 304538@main (1c900963e3b9): <https://commits.webkit.org/304538@main> Reviewed commits have been landed. Closing PR #55501 and removing active labels.

Jonathan Bedard

Comment 3 2025-12-17 09:29:17 PST

Pull request: https://github.com/WebKit/WebKit/pull/55563

EWS

Comment 4 2025-12-17 14:34:17 PST

Committed 304621@main (b9e2bf404bd3): <https://commits.webkit.org/304621@main> Reviewed commits have been landed. Closing PR #55563 and removing active labels.

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