Intermittent error in /webxr/getInputPose_pointer.https.html, /webxr/xrInputSource_emulatedPosition.https.html, /webxr/xrInputSource_profiles.https.html #25934
Description
▶ ERROR [expected OK] /webxr/getInputPose_pointer.https.html
│ → source is undefined
│
└ CheckInvalidGrip@https://web-platform.test:8443/webxr/getInputPose_pointer.https.html:33:25
▶ Unexpected subtest result in /webxr/getInputPose_pointer.https.html:
│ TIMEOUT [expected FAIL] XRInputSources with a target ray mode of 'tracked-pointer' properly communicate their poses
└ → Test timed out
▶ ERROR [expected OK] /webxr/xrInputSource_emulatedPosition.https.html
│ → source is undefined
│
└ CheckPositionNotEmulated@https://web-platform.test:8443/webxr/xrInputSource_emulatedPosition.https.html:32:25
▶ Unexpected subtest result in /webxr/xrInputSource_emulatedPosition.https.html:
│ TIMEOUT [expected FAIL] Poses from XRInputSource.gripSpace have emulatedPosition set properly
└ → Test timed out
When this occurs, session.inputSources[0] is null, which suggests perhaps there's an event ordering issue around XR events and the rAF that checks for the input source?