XRInputSourceEventInit dictionary inherits properties from the
EventInit dictionary. It also offers the following:
XRFrameobject representing the event frame during which the event took place. This event is not associated with the animation process, and has no viewer information contained within it.
XRInputSourceobject representing the input device from which the event is being sent.
|WebXR Device API
The definition of 'XRInputSourceEventInit' in that specification.
|Working Draft||Initial definition.|