Bug 291207

Summary: REGRESSION(291478@main): [macOS wk1] fullscreen/full-screen-document-background-color.html is consistent failure (flaky in EWS)
Product: WebKit Reporter: Marta Darbinyan <darbinyan>
Component: New BugsAssignee: Nobody <webkit-unassigned>
Status: RESOLVED WONTFIX    
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 2025-04-07 10:44:45 PDT
The following test is consistently failing with text diff in macOS wk1 and also flaky in EWS. The test started failing with more frequency after 291478@main. fullscreen/full-screen-document-background-color.html is a RUN(frame.src = "resources/backdrop-red-on-green.html") EVENT(load) RUN(enterFullscreen()) -EXPECTED (internals.documentBackgroundColor() == 'rgb(0, 128, 0)') OK +EXPECTED (internals.documentBackgroundColor() == 'rgb(0, 128, 0)'), OBSERVED 'rgb(255, 0, 0)' FAIL RUN(exitFullscreen()) EXPECTED (internals.documentBackgroundColor() == 'rgb(255, 255, 255)') OK END OF TEST Test results: https://ews-build.webkit.org/#/builders/135/builds/7064 History: https://results.webkit.org/?suite=layout-tests&test=fullscreen%2Ffull-screen-document-background-color.html&flavor=wk1
Attachments
Radar WebKit Bug Importer
Comment 1 2025-04-07 10:45:19 PDT
EWS
Comment 2 2025-04-07 14:50:01 PDT
Test gardening commit 293381@main (1271f1e83beb): <https://commits.webkit.org/293381@main> Reviewed commits have been landed. Closing PR #43765 and removing active labels.
Jonathan Bedard
Comment 3 2026-01-06 13:12:47 PST
Closing WebKitLegacy testing bugs as we cut-back WebKitLegacy testing. See https://bugs.webkit.org/show_bug.cgi?id=304436.
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