NEW301655
BitmapImageSource unconditionally starts animations even if they should be disallowed (fast/images/page-wide-animation-toggle.html is timing out after 302278@main). 
https://bugs.webkit.org/show_bug.cgi?id=301655
Summary BitmapImageSource unconditionally starts animations even if they should be di...
Marta Darbinyan
Reported 2025-10-29 14:18:31 PDT
The following test started timing out flakey on macOS and iOS after 302278@main. fast/images/page-wide-animation-toggle.html Diff: +FAIL: Timed out waiting for notifyDone to be called + This test ensures that animation play / pause state is updated when the page-wide 'animations disabled' flag changes. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". @@ -8,11 +10,5 @@ Resuming page-wide image animation. PASS internals.isImageAnimating(image) became true Pausing GIF individually. -PASS internals.isImageAnimating(image) became false -Resuming page-wide image animation (this should cause the GIF to begin animating again, despite the fact it was previously paused individually). -PASS internals.isImageAnimating(image) became true -PASS successfullyParsed is true - -TEST COMPLETE Test history: https://results.webkit.org/?suite=layout-tests&test=fast%2Fimages%2Fpage-wide-animation-toggle.html Test results: https://ews-build.webkit.org/#/builders/137/builds/30150
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Radar WebKit Bug Importer
Comment 1 2025-10-29 14:18:47 PDT
<rdar://problem/163668078>
EWS
Comment 2 2025-10-29 14:40:51 PDT
Test gardening commit 302314@main (42d2fca40c62): <https://commits.webkit.org/302314@main> Reviewed commits have been landed. Closing PR #53166 and removing active labels.
Ryan Reno
Comment 3 2025-10-30 23:02:14 PDT
Pull request: https://github.com/WebKit/WebKit/pull/53246
Alexey Proskuryakov
Comment 4 2025-11-05 17:41:40 PST
*** Bug 302038 has been marked as a duplicate of this bug. ***
EWS
Comment 5 2025-11-07 11:23:19 PST
Test gardening commit 302736@main (07c39d5937a0): <https://commits.webkit.org/302736@main> Reviewed commits have been landed. Closing PR #53599 and removing active labels.
Alexey Proskuryakov
Comment 6 2025-11-19 13:39:03 PST
*** Bug 302818 has been marked as a duplicate of this bug. ***
EWS
Comment 7 2025-11-19 15:47:23 PST
Test gardening commit 303292@main (e75aee56a1d7): <https://commits.webkit.org/303292@main> Reviewed commits have been landed. Closing PR #54215 and removing active labels.
EWS
Comment 8 2025-12-03 15:52:33 PST
Test gardening commit 303869@main (430c76ce1fa8): <https://commits.webkit.org/303869@main> Reviewed commits have been landed. Closing PR #54803 and removing active labels.
Ryan Reno
Comment 9 2026-01-20 13:03:33 PST
*** Bug 304616 has been marked as a duplicate of this bug. ***
Ryan Reno
Comment 10 2026-01-20 13:16:53 PST
Pull request: https://github.com/WebKit/WebKit/pull/56923
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