Bug 287679 – REGRESSION(289499@main): [ macOS ] imported/w3c/web-platform-tests/css/selectors/invalidation/modal-pseudo-class-in-has.html is flaky (failure in EWS)

• Component: New Bugs
• Status: NEW

[Marta Darbinyan]

The following test is flaky on macOS Debug and also appear as flaky in EWS. The regression range is 289502@main...289509@main. Suspecting can be related to 289503@main

imported/w3c/web-platform-tests/css/selectors/invalidation/modal-pseudo-class-in-has.html

+Harness Error (FAIL), message = Unhandled rejection: The object is in an invalid state.
 
 PASS :modal pseudo-class is not active with dialog.show()
 PASS :modal pseudo-class invalidation with showModal + close
 PASS :modal pseudo-class invalidation with showModal + remove
 PASS :modal pseudo-class invalidation with requestFullscreen + exitFullscreen
-PASS :modal pseudo-class invalidation with requestFullscreen + remove
+TIMEOUT :modal pseudo-class invalidation with requestFullscreen + remove Test timed out
 
+Harness Error (FAIL), message = Unhandled rejection: The object is in an invalid state.
+
+PASS :modal pseudo-class is not active with dialog.show()
+PASS :modal pseudo-class invalidation with showModal + close
+PASS :modal pseudo-class invalidation with showModal + remove
+PASS :modal pseudo-class invalidation with requestFullscreen + exitFullscreen
+TIMEOUT :modal pseudo-class invalidation with requestFullscreen + remove Test timed out

History:
https://results.webkit.org/?suite=layout-tests&test=imported%2Fw3c%2Fweb-platform-tests%2Fcss%2Fselectors%2Finvalidation%2Fmodal-pseudo-class-in-has.html&flavor=wk2&style=debug&version_name=Sequoia&version_name=Sonoma

Test Results:
https://ews-build.s3-us-west-2.amazonaws.com/macOS-Sequoia-Debug-WK2-Tests-EWS/df48b7b8-12450-rerun/results.html

[Radar WebKit Bug Importer]

<rdar://problem/144827278>

[EWS]

Test gardening commit 290379@main (7d7daf0cf53c): <https://commits.webkit.org/290379@main>

Reviewed commits have been landed. Closing PR #40600 and removing active labels.

[EWS]

Test gardening commit 290555@main (4a9dcead7ec8): <https://commits.webkit.org/290555@main>

Reviewed commits have been landed. Closing PR #40781 and removing active labels.

[EWS]

Test gardening commit 290671@main (4f8e74563b4a): <https://commits.webkit.org/290671@main>

Reviewed commits have been landed. Closing PR #40926 and removing active labels.

[Ben Schwartz]

*** Bug 288118 has been marked as a duplicate of this bug. ***

[Ben Schwartz]

This appears to have regressed at 289499@main and is happening on release too.