blob: c35efac6e0351f87f2f0d8ff6e7163206b4fa08e [file] [log] [blame]
// Copyright 2017 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.
#include "base/containers/span.h"
#include "mojo/common/read_only_buffer.mojom-shared.h"
namespace mojo {
template <>
struct StructTraits<common::mojom::ReadOnlyBufferDataView,
base::span<const uint8_t>> {
static base::span<const uint8_t> buffer(base::span<const uint8_t> input) {
return input;
static bool Read(common::mojom::ReadOnlyBufferDataView input,
base::span<const uint8_t>* out) {
ArrayDataView<uint8_t> data_view;
// NOTE: This output directly refers to memory owned by the message.
// Therefore, the message must stay valid while the output is passed to the
// user code.
*out = base::span<const uint8_t>(, data_view.size());
return true;
} // namespace mojo