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comparison: content/media/webspeech/synth/nsSpeechTask.h
content/media/webspeech/synth/nsSpeechTask.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:aa9e41f25141 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim:set ts=2 sw=2 sts=2 et cindent: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 #ifndef mozilla_dom_nsSpeechTask_h | |
| 8 #define mozilla_dom_nsSpeechTask_h | |
| 9 | |
| 10 #include "MediaStreamGraph.h" | |
| 11 #include "SpeechSynthesisUtterance.h" | |
| 12 #include "nsISpeechService.h" | |
| 13 | |
| 14 namespace mozilla { | |
| 15 namespace dom { | |
| 16 | |
| 17 class SpeechSynthesisUtterance; | |
| 18 class SpeechSynthesis; | |
| 19 class SynthStreamListener; | |
| 20 | |
| 21 class nsSpeechTask : public nsISpeechTask | |
| 22 { | |
| 23 friend class SynthStreamListener; | |
| 24 | |
| 25 public: | |
| 26 NS_DECL_CYCLE_COLLECTING_ISUPPORTS | |
| 27 NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsSpeechTask, nsISpeechTask) | |
| 28 | |
| 29 NS_DECL_NSISPEECHTASK | |
| 30 | |
| 31 nsSpeechTask(SpeechSynthesisUtterance* aUtterance); | |
| 32 nsSpeechTask(float aVolume, const nsAString& aText); | |
| 33 | |
| 34 virtual ~nsSpeechTask(); | |
| 35 | |
| 36 virtual void Pause(); | |
| 37 | |
| 38 virtual void Resume(); | |
| 39 | |
| 40 virtual void Cancel(); | |
| 41 | |
| 42 float GetCurrentTime(); | |
| 43 | |
| 44 uint32_t GetCurrentCharOffset(); | |
| 45 | |
| 46 void SetSpeechSynthesis(SpeechSynthesis* aSpeechSynthesis); | |
| 47 | |
| 48 void SetIndirectAudio(bool aIndirectAudio) { mIndirectAudio = aIndirectAudio; } | |
| 49 | |
| 50 protected: | |
| 51 virtual nsresult DispatchStartImpl(); | |
| 52 | |
| 53 virtual nsresult DispatchEndImpl(float aElapsedTime, uint32_t aCharIndex); | |
| 54 | |
| 55 virtual nsresult DispatchPauseImpl(float aElapsedTime, uint32_t aCharIndex); | |
| 56 | |
| 57 virtual nsresult DispatchResumeImpl(float aElapsedTime, uint32_t aCharIndex); | |
| 58 | |
| 59 virtual nsresult DispatchErrorImpl(float aElapsedTime, uint32_t aCharIndex); | |
| 60 | |
| 61 virtual nsresult DispatchBoundaryImpl(const nsAString& aName, | |
| 62 float aElapsedTime, | |
| 63 uint32_t aCharIndex); | |
| 64 | |
| 65 virtual nsresult DispatchMarkImpl(const nsAString& aName, | |
| 66 float aElapsedTime, uint32_t aCharIndex); | |
| 67 | |
| 68 nsRefPtr<SpeechSynthesisUtterance> mUtterance; | |
| 69 | |
| 70 float mVolume; | |
| 71 | |
| 72 nsString mText; | |
| 73 | |
| 74 private: | |
| 75 void End(); | |
| 76 | |
| 77 void SendAudioImpl(int16_t* aData, uint32_t aDataLen); | |
| 78 | |
| 79 nsRefPtr<SourceMediaStream> mStream; | |
| 80 | |
| 81 nsCOMPtr<nsISpeechTaskCallback> mCallback; | |
| 82 | |
| 83 uint32_t mChannels; | |
| 84 | |
| 85 nsRefPtr<SpeechSynthesis> mSpeechSynthesis; | |
| 86 | |
| 87 bool mIndirectAudio; | |
| 88 }; | |
| 89 | |
| 90 } // namespace dom | |
| 91 } // namespace mozilla | |
| 92 | |
| 93 #endif |
