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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.
#ifndef IPC_MESSAGE_VIEW_H_
#define IPC_MESSAGE_VIEW_H_
#include <vector>
#include "base/component_export.h"
#include "base/containers/span.h"
#include "ipc/ipc_message.h"
#include "mojo/public/interfaces/bindings/native_struct.mojom-forward.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
namespace IPC {
class COMPONENT_EXPORT(IPC_MOJOM) MessageView {
public:
MessageView();
MessageView(
base::span<const uint8_t> bytes,
absl::optional<std::vector<mojo::native::SerializedHandlePtr>> handles);
MessageView(MessageView&&);
MessageView(const MessageView&) = delete;
MessageView& operator=(const MessageView&) = delete;
~MessageView();
MessageView& operator=(MessageView&&);
base::span<const uint8_t> bytes() const { return bytes_; }
absl::optional<std::vector<mojo::native::SerializedHandlePtr>> TakeHandles();
private:
base::span<const uint8_t> bytes_;
absl::optional<std::vector<mojo::native::SerializedHandlePtr>> handles_;
};
} // namespace IPC
#endif // IPC_MESSAGE_VIEW_H_
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