1. Load http://wpt.live/pointerlock/pointerlock_remove_target_on_mouseup.html 2. Click anywhere 3. Immediate crash on mouse click Per https://wpt.fyi, this is not a regression. <rdar://78944284>
It does not crash Safari tab or browser window but in Safari 15.6 on macOS 12.5 output this: Harness status: Error Rerun Unhandled rejection: unimplemented action_sequence@http://wpt.live/resources/testdriver.js:685:44 send@http://wpt.live/resources/testdriver-actions.js:99:41 global code@http://wpt.live/pointerlock/pointerlock_remove_target_on_mouseup.html:29:21 It shows this as "PASS" though and same as with Safari Technical Preview 151. Same error appears on all browsers (Firefox Nightly 105 and Chrome Canary 106). I am not sure whether it is an issue with test case or it is something missing across all browsers. Thanks!
That test requires web driver, and cannot be run manually in a browser. That's why harness failure happens.
Hm... I don't reproduce the crash, and wpt.fyi says we're passing.