| // Copyright (c) 2019 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 "content/browser/speech/tts_platform_impl.h" |
| |
| namespace content { |
| |
| // Dummy implementation to prevent a browser crash, see crbug.com/1019511 |
| // TODO(crbug.com/1019819): Provide an implementation for Fuchsia. |
| class TtsPlatformImplFuchsia : public TtsPlatformImpl { |
| public: |
| TtsPlatformImplFuchsia() = default; |
| ~TtsPlatformImplFuchsia() override = default; |
| |
| // TtsPlatform implementation. |
| bool PlatformImplAvailable() override { return false; } |
| void Speak(int utterance_id, |
| const std::string& utterance, |
| const std::string& lang, |
| const VoiceData& voice, |
| const UtteranceContinuousParameters& params, |
| base::OnceCallback<void(bool)> on_speak_finished) override { |
| std::move(on_speak_finished).Run(false); |
| } |
| bool StopSpeaking() override { return false; } |
| bool IsSpeaking() override { return false; } |
| void GetVoices(std::vector<VoiceData>* out_voices) override {} |
| void Pause() override {} |
| void Resume() override {} |
| |
| // Get the single instance of this class. |
| static TtsPlatformImplFuchsia* GetInstance() { |
| return base::Singleton<TtsPlatformImplFuchsia>::get(); |
| } |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(TtsPlatformImplFuchsia); |
| }; |
| |
| // static |
| TtsPlatformImpl* TtsPlatformImpl::GetInstance() { |
| return TtsPlatformImplFuchsia::GetInstance(); |
| } |
| |
| } // namespace content |