third_party/blink/renderer/modules/webgpu/gpu_canvas_context.idl

// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://gpuweb.github.io/gpuweb/

[
    ActiveScriptWrappable,
    Exposed(Window WebGPU, Worker WebGPU)
] interface GPUCanvasContext {
    [ImplementedAs=getHTMLOrOffscreenCanvas] readonly attribute (HTMLCanvasElement or OffscreenCanvas) canvas;

    GPUTextureFormat getPreferredFormat(GPUAdapter adapter);
    [RaisesException] void configure(GPUCanvasConfiguration descriptor);
    void unconfigure();
    [RaisesException] GPUTexture getCurrentTexture();

    // Deprecated
    [RaisesException] GPUSwapChain configureSwapChain(GPUCanvasConfiguration descriptor);
    [CallWith=ExecutionContext] GPUTextureFormat getSwapChainPreferredFormat(GPUAdapter adapter);
};