The following 10 picture-in-picture layout-tests are constant text failures or timeouts on iPad: FAILURES: media/picture-in-picture/picture-in-picture-api-enter-pip-1.html media/picture-in-picture/picture-in-picture-api-enter-pip-2.html media/picture-in-picture/picture-in-picture-api-enter-pip-3.html media/picture-in-picture/picture-in-picture-api-enter-pip-4.html media/picture-in-picture/picture-in-picture-api-pip-window.html media/picture-in-picture/picture-in-picture-window-aspect-ratio.html platform/ipad/media/modern-media-controls/pip-support/pip-support-enabled.html TIMEOUTS: media/picture-in-picture/picture-in-picture-api-exit-pip-1.html media/picture-in-picture/picture-in-picture-api-events.html media/picture-in-picture/picture-in-picture-api-css-selector.html HISTORY: https://results.webkit.org/?suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&suite=layout-tests&test=media%2Fpicture-in-picture%2Fpicture-in-picture-api-css-selector.html&test=media%2Fpicture-in-picture%2Fpicture-in-picture-api-enter-pip-1.html&test=media%2Fpicture-in-picture%2Fpicture-in-picture-api-enter-pip-2.html&test=media%2Fpicture-in-picture%2Fpicture-in-picture-api-enter-pip-3.html&test=media%2Fpicture-in-picture%2Fpicture-in-picture-api-enter-pip-4.html&test=media%2Fpicture-in-picture%2Fpicture-in-picture-api-events.html&test=media%2Fpicture-in-picture%2Fpicture-in-picture-api-exit-pip-1.html&test=media%2Fpicture-in-picture%2Fpicture-in-picture-api-pip-window.html&test=media%2Fpicture-in-picture%2Fpicture-in-picture-window-aspect-ratio.html&test=platform%2Fipad%2Fmedia%2Fmodern-media-controls%2Fpip-support%2Fpip-support-enabled.html
media/picture-in-picture/picture-in-picture-api-enter-pip-1.html media/picture-in-picture/picture-in-picture-api-enter-pip-2.html media/picture-in-picture/picture-in-picture-api-enter-pip-3.html All have this DIFF: RUN(internals.setMockVideoPresentationModeEnabled(true)) RUN(video.src = findMediaFile("video", "../content/test")) EVENT(canplaythrough) -EXPECTED (error.name == 'NotAllowedError') OK +EXPECTED (error.name == 'NotAllowedError'), OBSERVED 'NotSupportedError' FAIL END OF TEST media/picture-in-picture/picture-in-picture-api-enter-pip-4.html media/picture-in-picture/picture-in-picture-api-pip-window.html media/picture-in-picture/picture-in-picture-window-aspect-ratio.html All have this DIFF: RUN(internals.setMockVideoPresentationModeEnabled(true)) RUN(video.src = findMediaFile("video", "../content/test")) EVENT(canplaythrough) +request Picture-in-Picture does not resolve on user click. FAIL END OF TEST and platform/ipad/media/modern-media-controls/pip-support/pip-support-enabled.html has this DIFF: On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". -PASS mediaController.controls.pipButton.enabled is true +FAIL mediaController.controls.pipButton.enabled should be true. Was false. PASS mediaController.controls.pipButton.enabled is false PASS successfullyParsed is true
You can also see that these are marked as pre-existing failures on EWS, and is significantly slowing down that queue: https://ews-build.webkit.org/#/builders/68 I was also able to reproduce all of these failures/timeouts at iOS15/iPadOS 15 Production ToT using the following test: run-webkit-tests --ipad-simulator <test goes here> I was able to also reproduce them back to r290752, and not at r290751. Also, changes at r290752 do directly deal with picture and picture controller. So r290752 is our regression point here. https://github.com/WebKit/WebKit/commit/b0927c0e0ea0c517a9b07f0e6bc8729eb7af0781
<rdar://problem/89781215>
Resolved by reverting here: https://trac.webkit.org/changeset/290798/webkit