naiveproxy/mojo/public/mojom/base/big_buffer.mojom
2018-12-09 21:59:24 -05:00

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// Copyright 2018 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.
module mojo_base.mojom;
struct BigBufferSharedMemoryRegion {
handle<shared_buffer> buffer_handle;
uint32 size;
};
// A helper union to be used when messages want to accept arbitrarily large
// chunks of byte data. Beyond a certain size threshold, shared memory will be
// used in lieu of an inline byte array.
union BigBuffer {
array<uint8> bytes;
BigBufferSharedMemoryRegion shared_memory;
};