1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/*
* Copyright (C) 2012 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef SpeechRecognition_h
#define SpeechRecognition_h
#if ENABLE(SCRIPTED_SPEECH)
#include "ActiveDOMObject.h"
#include "EventTarget.h"
#include "SpeechGrammarList.h"
#include <wtf/Compiler.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefCounted.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class ScriptExecutionContext;
class SpeechRecognitionController;
class SpeechRecognitionError;
class SpeechRecognitionResult;
class SpeechRecognitionResultList;
class SpeechRecognition : public RefCounted<SpeechRecognition>, public ActiveDOMObject, public EventTarget {
public:
static PassRefPtr<SpeechRecognition> create(ScriptExecutionContext*);
~SpeechRecognition();
// Attributes.
PassRefPtr<SpeechGrammarList> grammars() { return m_grammars; }
void setGrammars(PassRefPtr<SpeechGrammarList> grammars) { m_grammars = grammars; }
String lang() { return m_lang; }
void setLang(const String& lang) { m_lang = lang; }
bool continuous() { return m_continuous; }
void setContinuous(bool continuous) { m_continuous = continuous; }
bool interimResults() { return m_interimResults; }
void setInterimResults(bool interimResults) { m_interimResults = interimResults; }
unsigned long maxAlternatives() { return m_maxAlternatives; }
void setMaxAlternatives(unsigned long maxAlternatives) { m_maxAlternatives = maxAlternatives; }
// Callable by the user.
void start(ExceptionCode&);
void stopFunction();
void abort();
// Called by the SpeechRecognitionClient.
void didStartAudio();
void didStartSound();
void didStartSpeech();
void didEndSpeech();
void didEndSound();
void didEndAudio();
void didReceiveResults(const Vector<RefPtr<SpeechRecognitionResult> >& newFinalResults, const Vector<RefPtr<SpeechRecognitionResult> >& currentInterimResults);
void didReceiveNoMatch(PassRefPtr<SpeechRecognitionResult>);
void didReceiveError(PassRefPtr<SpeechRecognitionError>);
void didStart();
void didEnd();
// EventTarget.
virtual const AtomicString& interfaceName() const OVERRIDE;
virtual ScriptExecutionContext* scriptExecutionContext() const OVERRIDE;
// ActiveDOMObject.
virtual void stop() OVERRIDE;
using RefCounted<SpeechRecognition>::ref;
using RefCounted<SpeechRecognition>::deref;
DEFINE_ATTRIBUTE_EVENT_LISTENER(audiostart);
DEFINE_ATTRIBUTE_EVENT_LISTENER(soundstart);
DEFINE_ATTRIBUTE_EVENT_LISTENER(speechstart);
DEFINE_ATTRIBUTE_EVENT_LISTENER(speechend);
DEFINE_ATTRIBUTE_EVENT_LISTENER(soundend);
DEFINE_ATTRIBUTE_EVENT_LISTENER(audioend);
DEFINE_ATTRIBUTE_EVENT_LISTENER(result);
DEFINE_ATTRIBUTE_EVENT_LISTENER(nomatch);
DEFINE_ATTRIBUTE_EVENT_LISTENER(error);
DEFINE_ATTRIBUTE_EVENT_LISTENER(start);
DEFINE_ATTRIBUTE_EVENT_LISTENER(end);
private:
friend class RefCounted<SpeechRecognition>;
explicit SpeechRecognition(ScriptExecutionContext*);
// EventTarget
virtual void refEventTarget() OVERRIDE { ref(); }
virtual void derefEventTarget() OVERRIDE { deref(); }
virtual EventTargetData* eventTargetData() OVERRIDE { return &m_eventTargetData; }
virtual EventTargetData* ensureEventTargetData() OVERRIDE { return &m_eventTargetData; }
RefPtr<SpeechGrammarList> m_grammars;
String m_lang;
bool m_continuous;
bool m_interimResults;
unsigned long m_maxAlternatives;
EventTargetData m_eventTargetData;
SpeechRecognitionController* m_controller;
bool m_stoppedByActiveDOMObject;
bool m_started;
bool m_stopping;
Vector<RefPtr<SpeechRecognitionResult> > m_finalResults;
};
} // namespace WebCore
#endif // ENABLE(SCRIPTED_SPEECH)
#endif // SpeechRecognition_h
|
