Bug 278124 – REGRESSION (281461@main): [ Sonoma wk2 x86_64 ] 5x imported/w3c/web-platform-tests/css/css-masking/mask-image/mask-image-3* are a constant image only failure.

• Status: NEW
• Component: CSS

[Anfernee Viduya]

imported/w3c/web-platform-tests/css/css-masking/mask-image/mask-image-3a.html
imported/w3c/web-platform-tests/css/css-masking/mask-image/mask-image-3b.html
imported/w3c/web-platform-tests/css/css-masking/mask-image/mask-image-3c.html
imported/w3c/web-platform-tests/css/css-masking/mask-image/mask-image-3d.html
imported/w3c/web-platform-tests/css/css-masking/mask-image/mask-image-3e.html 
are constantly failing by 0.01% on Sonoma wk2 x86_64

HISTORY:
https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-masking%2Fmask-image%2Fmask-image-3a.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-masking%2Fmask-image%2Fmask-image-3b.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-masking%2Fmask-image%2Fmask-image-3c.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-masking%2Fmask-image%2Fmask-image-3d.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fcss-masking%2Fmask-image%2Fmask-image-3e.html&platform=mac&architecture=x86_64&architecture=arm64

IMAGE DIFF LINK:
https://build.webkit.org/results/Apple-Sonoma-Release-WK2-Tests/282247@main%20(4163)/results.html#

DESCRIPTION: 
In 281461@main there was a WPT CSS masking import that occurred.

[Radar WebKit Bug Importer]

<rdar://problem/133880038>

[Anfernee Viduya]

Created attachment 472159 [details]
Diff

[Simon Fraser (smfr)]

We must have lost some pixel tolerance.

[EWS]

Test gardening commit 282469@main (6baef0fcf208): <https://commits.webkit.org/282469@main>

Reviewed commits have been landed. Closing PR #32429 and removing active labels.