If the "stationary" XRReferenceSpaceType is supported, it is expected that all of the XRStationaryReferenceSpaceSubtypes are supported. (If an implementation has enough data for one, it can emulate the others.) This should be clarified in the spec text.
If the
"stationary"XRReferenceSpaceTypeis supported, it is expected that all of theXRStationaryReferenceSpaceSubtypes are supported. (If an implementation has enough data for one, it can emulate the others.) This should be clarified in the spec text.