| /* |
| * 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 |
| |
| #include "bindings/v8/ScriptWrappable.h" |
| #include "core/dom/ActiveDOMObject.h" |
| #include "core/events/EventTarget.h" |
| #include "modules/speech/SpeechGrammarList.h" |
| #include "wtf/Compiler.h" |
| #include "wtf/PassRefPtr.h" |
| #include "wtf/RefCounted.h" |
| #include "wtf/text/WTFString.h" |
| |
| namespace WebCore { |
| |
| class ExceptionState; |
| class ExecutionContext; |
| class SpeechRecognitionController; |
| class SpeechRecognitionError; |
| class SpeechRecognitionResult; |
| class SpeechRecognitionResultList; |
| |
| class SpeechRecognition : public RefCounted<SpeechRecognition>, public ScriptWrappable, public ActiveDOMObject, public EventTargetWithInlineData { |
| REFCOUNTED_EVENT_TARGET(SpeechRecognition); |
| public: |
| static PassRefPtr<SpeechRecognition> create(ExecutionContext*); |
| ~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(ExceptionState&); |
| 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 ExecutionContext* executionContext() const OVERRIDE; |
| |
| // ActiveDOMObject. |
| virtual void stop() OVERRIDE; |
| |
| 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(ExecutionContext*); |
| |
| RefPtr<SpeechGrammarList> m_grammars; |
| String m_lang; |
| bool m_continuous; |
| bool m_interimResults; |
| unsigned long m_maxAlternatives; |
| |
| SpeechRecognitionController* m_controller; |
| bool m_stoppedByActiveDOMObject; |
| bool m_started; |
| bool m_stopping; |
| Vector<RefPtr<SpeechRecognitionResult> > m_finalResults; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // SpeechRecognition_h |