chromium/src/third_party/blink/renderer/modules/webgpu/gpu_buffer.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/

[
    Exposed(Window WebGPU, Worker WebGPU)
] interface GPUBuffer {
    [CallWith=ScriptState, RaisesException] Promise<void> mapAsync(
        GPUMapModeFlags mode,
        optional GPUSize64 offset = 0,
        optional GPUSize64 size);
    [RaisesException] ArrayBuffer getMappedRange(optional GPUSize64 offset = 0,
                                                 optional GPUSize64 size);
    [CallWith=ScriptState] void unmap();
    [CallWith=ScriptState] void destroy();
};
GPUBuffer includes GPUObjectBase;