pub(crate) trait XRReferenceSpaceMethods<D>where
    D: DomTypes,{
    // Required methods
    fn GetOffsetReferenceSpace(
        &self,
        originOffset: &<D as DomTypes>::XRRigidTransform,
        _can_gc: CanGc,
    ) -> Root<Dom<<D as DomTypes>::XRReferenceSpace>>;
    fn GetOnreset(&self) -> Option<Rc<EventHandlerNonNull<D>>>;
    fn SetOnreset(&self, value: Option<Rc<EventHandlerNonNull<D>>>);
}