XRLayerEvent

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Secure context: This feature is available only insecure contexts (HTTPS), in some or allsupporting browsers.

Experimental:This is anexperimental technology
Check theBrowser compatibility table carefully before using this in production.

TheXRLayerEvent interface of theWebXR Device API is the event type for events related to a change of state of anXRLayer object. These events occur, for example, when the layer needs to be redrawn.

Constructor

XRLayerEvent()Experimental: Creates and returns a newXRLayerEvent object.

Instance properties

In addition to properties inherited from its parent interface,Event,XRLayerEvent provides the following:

layerRead onlyExperimental: The XRLayer which generated the event.

Instance methods

WhileXRSessionEvent defines no methods, it inherits methods from its parent interface,Event.

Event types

The following events are represented using theXRLayerEvent interface, and are permitted values for itstype parameter.

`redraw` event

Theredraw event is tent to the layer object when the underlying resources of the layer are lost or when the XR Compositor can no longer reproject the layer. If this event is sent, authors should redraw the content of the layer in the next XR animation frame. It is available on the following layer objects: