| // Copyright 2021 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 ASH_PUBLIC_CPP_PROJECTOR_PROJECTOR_CONTROLLER_H_ |
| #define ASH_PUBLIC_CPP_PROJECTOR_PROJECTOR_CONTROLLER_H_ |
| |
| #include <vector> |
| |
| #include "ash/public/cpp/ash_public_export.h" |
| #include "base/time/time.h" |
| |
| namespace ash { |
| |
| class ProjectorClient; |
| |
| // Interface to control projector in ash. |
| class ASH_PUBLIC_EXPORT ProjectorController { |
| public: |
| ProjectorController(); |
| ProjectorController(const ProjectorController&) = delete; |
| ProjectorController& operator=(const ProjectorController&) = delete; |
| virtual ~ProjectorController(); |
| |
| static ProjectorController* Get(); |
| |
| // Make sure the client is set before attempting to use to the |
| // ProjectorController. |
| virtual void SetClient(ProjectorClient* client) = 0; |
| |
| // Called when speech recognition using SODA is available. |
| virtual void OnSpeechRecognitionAvailable(bool available) = 0; |
| |
| // Called when transcription result from mic input is ready. |
| virtual void OnTranscription(const std::u16string& text, |
| base::TimeDelta start_time, |
| base::TimeDelta end_time, |
| const std::vector<base::TimeDelta>& word_offsets, |
| bool is_final) = 0; |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_PUBLIC_CPP_PROJECTOR_PROJECTOR_CONTROLLER_H_ |