Definition
WebGPU defines GPUCanvasContext
[Exposed=(Window, Worker), SecureContext]
interface GPUCanvasContext {
    readonly attribute (HTMLCanvasElement or OffscreenCanvas) canvas;
    undefined configure(GPUCanvasConfiguration configuration);
    undefined unconfigure();
    GPUCanvasConfiguration? getConfiguration();
    GPUTexture getCurrentTexture();
};
  
  
Methods and attributes that return objects implementing GPUCanvasContext
  
Referring specifications
- HTML Standard refers to 
GPUCanvasContext