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1 /* | 1 /* |
2 * Copyright (C) 2013 Apple Inc. All rights reserved. | 2 * Copyright (C) 2013 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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37 #include "wtf/PassRefPtr.h" | 37 #include "wtf/PassRefPtr.h" |
38 #include "wtf/RefCounted.h" | 38 #include "wtf/RefCounted.h" |
39 #include "wtf/RefPtr.h" | 39 #include "wtf/RefPtr.h" |
40 | 40 |
41 namespace WebCore { | 41 namespace WebCore { |
42 | 42 |
43 class ExceptionState; | 43 class ExceptionState; |
44 class PlatformSpeechSynthesizerClient; | 44 class PlatformSpeechSynthesizerClient; |
45 class SpeechSynthesisVoice; | 45 class SpeechSynthesisVoice; |
46 | 46 |
47 class SpeechSynthesis : public PlatformSpeechSynthesizerClient, public ScriptWra
ppable, public RefCounted<SpeechSynthesis>, public ContextLifecycleObserver, pub
lic EventTargetWithInlineData { | 47 class SpeechSynthesis FINAL : public PlatformSpeechSynthesizerClient, public Scr
iptWrappable, public RefCounted<SpeechSynthesis>, public ContextLifecycleObserve
r, public EventTargetWithInlineData { |
48 REFCOUNTED_EVENT_TARGET(SpeechSynthesis); | 48 REFCOUNTED_EVENT_TARGET(SpeechSynthesis); |
49 public: | 49 public: |
50 static PassRefPtr<SpeechSynthesis> create(ExecutionContext*); | 50 static PassRefPtr<SpeechSynthesis> create(ExecutionContext*); |
51 | 51 |
52 bool pending() const; | 52 bool pending() const; |
53 bool speaking() const; | 53 bool speaking() const; |
54 bool paused() const; | 54 bool paused() const; |
55 | 55 |
56 void speak(SpeechSynthesisUtterance*, ExceptionState&); | 56 void speak(SpeechSynthesisUtterance*, ExceptionState&); |
57 void cancel(); | 57 void cancel(); |
58 void pause(); | 58 void pause(); |
59 void resume(); | 59 void resume(); |
60 | 60 |
61 const Vector<RefPtr<SpeechSynthesisVoice> >& getVoices(); | 61 const Vector<RefPtr<SpeechSynthesisVoice> >& getVoices(); |
62 | 62 |
63 // Used in testing to use a mock platform synthesizer | 63 // Used in testing to use a mock platform synthesizer |
64 void setPlatformSynthesizer(PassOwnPtr<PlatformSpeechSynthesizer>); | 64 void setPlatformSynthesizer(PassOwnPtr<PlatformSpeechSynthesizer>); |
65 | 65 |
66 DEFINE_ATTRIBUTE_EVENT_LISTENER(voiceschanged); | 66 DEFINE_ATTRIBUTE_EVENT_LISTENER(voiceschanged); |
67 | 67 |
68 virtual ExecutionContext* executionContext() const; | 68 virtual ExecutionContext* executionContext() const OVERRIDE; |
69 | 69 |
70 private: | 70 private: |
71 explicit SpeechSynthesis(ExecutionContext*); | 71 explicit SpeechSynthesis(ExecutionContext*); |
72 | 72 |
73 // PlatformSpeechSynthesizerClient override methods. | 73 // PlatformSpeechSynthesizerClient override methods. |
74 virtual void voicesDidChange() OVERRIDE; | 74 virtual void voicesDidChange() OVERRIDE; |
75 virtual void didStartSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>)
OVERRIDE; | 75 virtual void didStartSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>)
OVERRIDE; |
76 virtual void didPauseSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>)
OVERRIDE; | 76 virtual void didPauseSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>)
OVERRIDE; |
77 virtual void didResumeSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>)
OVERRIDE; | 77 virtual void didResumeSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>)
OVERRIDE; |
78 virtual void didFinishSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>)
OVERRIDE; | 78 virtual void didFinishSpeaking(PassRefPtr<PlatformSpeechSynthesisUtterance>)
OVERRIDE; |
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89 Deque<RefPtr<SpeechSynthesisUtterance> > m_utteranceQueue; | 89 Deque<RefPtr<SpeechSynthesisUtterance> > m_utteranceQueue; |
90 bool m_isPaused; | 90 bool m_isPaused; |
91 | 91 |
92 // EventTarget | 92 // EventTarget |
93 virtual const AtomicString& interfaceName() const OVERRIDE; | 93 virtual const AtomicString& interfaceName() const OVERRIDE; |
94 }; | 94 }; |
95 | 95 |
96 } // namespace WebCore | 96 } // namespace WebCore |
97 | 97 |
98 #endif // SpeechSynthesisEvent_h | 98 #endif // SpeechSynthesisEvent_h |
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