chromeos/services/libassistant/platform_api.h

// Copyright 2020 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 CHROMEOS_SERVICES_LIBASSISTANT_PLATFORM_API_H_
#define CHROMEOS_SERVICES_LIBASSISTANT_PLATFORM_API_H_

#include "libassistant/shared/public/platform_api.h"

namespace chromeos {
namespace libassistant {

// Implementation of the Libassistant PlatformApi.
// The components that haven't been migrated to this mojom service will still be
// implemented chromeos/service/assistant/platform (and simply be exposed here).
class PlatformApi : public assistant_client::PlatformApi {
 public:
  PlatformApi() = default;
  PlatformApi(const PlatformApi&) = delete;
  PlatformApi& operator=(const PlatformApi&) = delete;
  ~PlatformApi() override = default;

  PlatformApi& SetAudioInputProvider(assistant_client::AudioInputProvider*);
  PlatformApi& SetAudioOutputProvider(assistant_client::AudioOutputProvider*);
  PlatformApi& SetAuthProvider(assistant_client::AuthProvider*);
  PlatformApi& SetFileProvider(assistant_client::FileProvider*);
  PlatformApi& SetNetworkProvider(assistant_client::NetworkProvider*);
  PlatformApi& SetSystemProvider(assistant_client::SystemProvider*);

  // assistant_client::PlatformApi implementation:
  assistant_client::AudioInputProvider& GetAudioInputProvider() override;
  assistant_client::AudioOutputProvider& GetAudioOutputProvider() override;
  assistant_client::AuthProvider& GetAuthProvider() override;
  assistant_client::FileProvider& GetFileProvider() override;
  assistant_client::NetworkProvider& GetNetworkProvider() override;
  assistant_client::SystemProvider& GetSystemProvider() override;

 private:
  // The below are all owned by the browser side |PlatformApiImpl|,
  // which outlives us.
  assistant_client::AudioInputProvider* audio_input_provider_ = nullptr;
  assistant_client::AudioOutputProvider* audio_output_provider_ = nullptr;
  assistant_client::AuthProvider* auth_provider_ = nullptr;
  assistant_client::FileProvider* file_provider_ = nullptr;
  assistant_client::NetworkProvider* network_provider_ = nullptr;
  assistant_client::SystemProvider* system_provider_ = nullptr;
};

}  // namespace libassistant
}  // namespace chromeos

#endif  // CHROMEOS_SERVICES_LIBASSISTANT_PLATFORM_API_H_