1 // Copyright 2018 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "base/memory/singleton.h"
6 #include "content/public/browser/tts_controller.h"
7
8 namespace content {
9
UtteranceContinuousParameters()10 UtteranceContinuousParameters::UtteranceContinuousParameters()
11 : rate(1.0), pitch(1.0), volume(1.0) {}
12
VoiceData()13 VoiceData::VoiceData() : remote(false), native(false) {}
14
15 VoiceData::VoiceData(const VoiceData& other) = default;
16
~VoiceData()17 VoiceData::~VoiceData() {}
18
19 class MockTtsController : public TtsController {
20 public:
GetInstance()21 static MockTtsController* GetInstance() {
22 return base::Singleton<MockTtsController>::get();
23 }
24
MockTtsController()25 MockTtsController() {}
26
IsSpeaking()27 bool IsSpeaking() override { return false; }
28
SpeakOrEnqueue(std::unique_ptr<TtsUtterance> utterance)29 void SpeakOrEnqueue(std::unique_ptr<TtsUtterance> utterance) override {}
30
Stop()31 void Stop() override {}
32
Stop(const GURL & source_url)33 void Stop(const GURL& source_url) override {}
34
Pause()35 void Pause() override {}
36
Resume()37 void Resume() override {}
38
OnTtsEvent(int utterance_id,TtsEventType event_type,int char_index,int length,const std::string & error_message)39 void OnTtsEvent(int utterance_id,
40 TtsEventType event_type,
41 int char_index,
42 int length,
43 const std::string& error_message) override {}
44
GetVoices(BrowserContext * browser_context,std::vector<VoiceData> * out_voices)45 void GetVoices(BrowserContext* browser_context,
46 std::vector<VoiceData>* out_voices) override {}
47
VoicesChanged()48 void VoicesChanged() override {}
49
AddVoicesChangedDelegate(VoicesChangedDelegate * delegate)50 void AddVoicesChangedDelegate(VoicesChangedDelegate* delegate) override {}
51
RemoveVoicesChangedDelegate(VoicesChangedDelegate * delegate)52 void RemoveVoicesChangedDelegate(VoicesChangedDelegate* delegate) override {}
53
RemoveUtteranceEventDelegate(UtteranceEventDelegate * delegate)54 void RemoveUtteranceEventDelegate(UtteranceEventDelegate* delegate) override {
55 }
56
SetTtsEngineDelegate(TtsEngineDelegate * delegate)57 void SetTtsEngineDelegate(TtsEngineDelegate* delegate) override {}
58
GetTtsEngineDelegate()59 TtsEngineDelegate* GetTtsEngineDelegate() override { return nullptr; }
60
SetTtsPlatform(TtsPlatform * tts_platform)61 void SetTtsPlatform(TtsPlatform* tts_platform) override {}
62
QueueSize()63 int QueueSize() override { return 0; }
64
StripSSML(const std::string & utterance,base::OnceCallback<void (const std::string &)> callback)65 void StripSSML(
66 const std::string& utterance,
67 base::OnceCallback<void(const std::string&)> callback) override {}
68
69 private:
70 friend struct base::DefaultSingletonTraits<MockTtsController>;
71 DISALLOW_COPY_AND_ASSIGN(MockTtsController);
72 };
73
74 // static
GetInstance()75 TtsController* TtsController::GetInstance() {
76 return MockTtsController::GetInstance();
77 }
78
79 } // namespace content
80