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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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27 #define SpeechSynthesis_h | 27 #define SpeechSynthesis_h |
28 | 28 |
29 #include "bindings/v8/ScriptWrappable.h" | 29 #include "bindings/v8/ScriptWrappable.h" |
30 #include "core/dom/ContextLifecycleObserver.h" | 30 #include "core/dom/ContextLifecycleObserver.h" |
31 #include "modules/EventTargetModules.h" | 31 #include "modules/EventTargetModules.h" |
32 #include "modules/speech/SpeechSynthesisUtterance.h" | 32 #include "modules/speech/SpeechSynthesisUtterance.h" |
33 #include "modules/speech/SpeechSynthesisVoice.h" | 33 #include "modules/speech/SpeechSynthesisVoice.h" |
34 #include "platform/heap/Handle.h" | 34 #include "platform/heap/Handle.h" |
35 #include "platform/speech/PlatformSpeechSynthesisUtterance.h" | 35 #include "platform/speech/PlatformSpeechSynthesisUtterance.h" |
36 #include "platform/speech/PlatformSpeechSynthesizer.h" | 36 #include "platform/speech/PlatformSpeechSynthesizer.h" |
| 37 #include "wtf/Deque.h" |
37 #include "wtf/PassRefPtr.h" | 38 #include "wtf/PassRefPtr.h" |
| 39 #include "wtf/RefCounted.h" |
| 40 #include "wtf/RefPtr.h" |
38 | 41 |
39 namespace WebCore { | 42 namespace WebCore { |
40 | 43 |
41 class ExceptionState; | 44 class ExceptionState; |
42 class PlatformSpeechSynthesizerClient; | 45 class PlatformSpeechSynthesizerClient; |
43 | 46 |
44 class SpeechSynthesis FINAL : public RefCountedGarbageCollected<SpeechSynthesis>
, public PlatformSpeechSynthesizerClient, public ScriptWrappable, public Context
LifecycleObserver, public EventTargetWithInlineData { | 47 class SpeechSynthesis FINAL : public RefCountedWillBeRefCountedGarbageCollected<
SpeechSynthesis>, public PlatformSpeechSynthesizerClient, public ScriptWrappable
, public ContextLifecycleObserver, public EventTargetWithInlineData { |
45 DEFINE_EVENT_TARGET_REFCOUNTING(RefCountedGarbageCollected<SpeechSynthesis>)
; | 48 REFCOUNTED_EVENT_TARGET(SpeechSynthesis); |
46 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SpeechSynthesis); | 49 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SpeechSynthesis); |
47 public: | 50 public: |
48 static SpeechSynthesis* create(ExecutionContext*); | 51 static PassRefPtrWillBeRawPtr<SpeechSynthesis> create(ExecutionContext*); |
49 | 52 |
50 bool pending() const; | 53 bool pending() const; |
51 bool speaking() const; | 54 bool speaking() const; |
52 bool paused() const; | 55 bool paused() const; |
53 | 56 |
54 void speak(SpeechSynthesisUtterance*, ExceptionState&); | 57 void speak(SpeechSynthesisUtterance*, ExceptionState&); |
55 void cancel(); | 58 void cancel(); |
56 void pause(); | 59 void pause(); |
57 void resume(); | 60 void resume(); |
58 | 61 |
59 const HeapVector<Member<SpeechSynthesisVoice> >& getVoices(); | 62 const WillBeHeapVector<RefPtrWillBeMember<SpeechSynthesisVoice> >& getVoices
(); |
60 | 63 |
61 // Used in testing to use a mock platform synthesizer | 64 // Used in testing to use a mock platform synthesizer |
62 void setPlatformSynthesizer(PassOwnPtr<PlatformSpeechSynthesizer>); | 65 void setPlatformSynthesizer(PassOwnPtr<PlatformSpeechSynthesizer>); |
63 | 66 |
64 DEFINE_ATTRIBUTE_EVENT_LISTENER(voiceschanged); | 67 DEFINE_ATTRIBUTE_EVENT_LISTENER(voiceschanged); |
65 | 68 |
66 virtual ExecutionContext* executionContext() const OVERRIDE; | 69 virtual ExecutionContext* executionContext() const OVERRIDE; |
67 | 70 |
68 virtual void trace(Visitor*) OVERRIDE; | 71 virtual void trace(Visitor*) OVERRIDE; |
69 | 72 |
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80 virtual void boundaryEventOccurred(PassRefPtr<PlatformSpeechSynthesisUtteran
ce>, SpeechBoundary, unsigned charIndex) OVERRIDE; | 83 virtual void boundaryEventOccurred(PassRefPtr<PlatformSpeechSynthesisUtteran
ce>, SpeechBoundary, unsigned charIndex) OVERRIDE; |
81 | 84 |
82 void startSpeakingImmediately(); | 85 void startSpeakingImmediately(); |
83 void handleSpeakingCompleted(SpeechSynthesisUtterance*, bool errorOccurred); | 86 void handleSpeakingCompleted(SpeechSynthesisUtterance*, bool errorOccurred); |
84 void fireEvent(const AtomicString& type, SpeechSynthesisUtterance*, unsigned
long charIndex, const String& name); | 87 void fireEvent(const AtomicString& type, SpeechSynthesisUtterance*, unsigned
long charIndex, const String& name); |
85 | 88 |
86 // Returns the utterance at the front of the queue. | 89 // Returns the utterance at the front of the queue. |
87 SpeechSynthesisUtterance* currentSpeechUtterance() const; | 90 SpeechSynthesisUtterance* currentSpeechUtterance() const; |
88 | 91 |
89 OwnPtr<PlatformSpeechSynthesizer> m_platformSpeechSynthesizer; | 92 OwnPtr<PlatformSpeechSynthesizer> m_platformSpeechSynthesizer; |
90 HeapVector<Member<SpeechSynthesisVoice> > m_voiceList; | 93 WillBeHeapVector<RefPtrWillBeMember<SpeechSynthesisVoice> > m_voiceList; |
91 HeapDeque<Member<SpeechSynthesisUtterance> > m_utteranceQueue; | 94 Deque<RefPtrWillBeMember<SpeechSynthesisUtterance> > m_utteranceQueue; |
92 bool m_isPaused; | 95 bool m_isPaused; |
93 | 96 |
94 // EventTarget | 97 // EventTarget |
95 virtual const AtomicString& interfaceName() const OVERRIDE; | 98 virtual const AtomicString& interfaceName() const OVERRIDE; |
96 }; | 99 }; |
97 | 100 |
98 } // namespace WebCore | 101 } // namespace WebCore |
99 | 102 |
100 #endif // SpeechSynthesisEvent_h | 103 #endif // SpeechSynthesisEvent_h |
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