pub(crate) trait XRViewMethods<D: DomTypes> {
// Required methods
fn Eye(&self) -> XREye;
fn ProjectionMatrix(
&self,
cx: SafeJSContext,
_can_gc: CanGc,
) -> Float32Array;
fn Transform(&self) -> DomRoot<D::XRRigidTransform>;
fn GetRecommendedViewportScale(&self) -> Option<Finite<f64>>;
fn RequestViewportScale(&self, scale: Option<Finite<f64>>);
fn IsFirstPersonObserver(&self) -> bool;
}