Bug 300337 – NEW TEST(300870@main ): [macOS] fast/images/imagebitmap-memory.html is flaky failure in image diff

• Status: NEW
• Component: Layout and Rendering

[Marta Darbinyan]

Created attachment 477004 [details]
image diff

The following test was added recently in 300870@main and has been flaky with image diffs in macOS.

fast/images/imagebitmap-memory.html 

Test result:
https://ews-build.webkit.org/#/builders/136/builds/30273

Test History:
https://results.webkit.org/?suite=layout-tests&suite=layout-tests&test=fast%2Fimages%2Fimagebitmap-memory.html&test=imported%2Fw3c%2Fweb-platform-tests%2Fnavigation-api%2Fnavigation-history-entry%2Fentries-after-bfcache-in-iframe.html

[Radar WebKit Bug Importer]

<rdar://problem/162138613>

[EWS]

Test gardening commit 301158@main (81f2abfe503c): <https://commits.webkit.org/301158@main>

Reviewed commits have been landed. Closing PR #51961 and removing active labels.

[Alexey Proskuryakov]

Expected image has a green box, actual image is all white.