| // Copyright 2018 The Chromium Authors |
| // 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_ |