|  | // GENERATED CONTENT - DO NOT EDIT | 
|  | // Content was automatically extracted by Reffy into webref | 
|  | // (https://github.com/w3c/webref) | 
|  | // Source: WebXR Augmented Reality Module - Level 1 (https://immersive-web.github.io/webxr-ar-module/) | 
|  |  | 
|  | enum XREnvironmentBlendMode { | 
|  | "opaque", | 
|  | "alpha-blend", | 
|  | "additive" | 
|  | }; | 
|  |  | 
|  | partial interface XRSession { | 
|  | // Attributes | 
|  | readonly attribute XREnvironmentBlendMode environmentBlendMode; | 
|  | }; | 
|  |  | 
|  | enum XRInteractionMode { | 
|  | "screen-space", | 
|  | "world-space", | 
|  | }; | 
|  |  | 
|  | partial interface XRSession { | 
|  | // Attributes | 
|  | readonly attribute XRInteractionMode interactionMode; | 
|  | }; | 
|  |  | 
|  | partial interface XRView { | 
|  | readonly attribute boolean isFirstPersonObserver; | 
|  | }; |