SpeechRecognition.h [plain text]
#pragma once
#include "ActiveDOMObject.h"
#include "EventTarget.h"
#include "SpeechRecognitionConnection.h"
#include "SpeechRecognitionConnectionClient.h"
#include "SpeechRecognitionResult.h"
namespace WebCore {
class Document;
class SpeechRecognitionResult;
class SpeechRecognition : public SpeechRecognitionConnectionClient, public ActiveDOMObject, public RefCounted<SpeechRecognition>, public EventTargetWithInlineData {
WTF_MAKE_ISO_ALLOCATED(SpeechRecognition);
public:
static Ref<SpeechRecognition> create(Document&);
const String& lang() const { return m_lang; }
void setLang(String&& lang) { m_lang = WTFMove(lang); }
bool continuous() const { return m_continuous; }
void setContinuous(bool continuous) { m_continuous = continuous; }
bool interimResults() const { return m_interimResults; }
void setInterimResults(bool interimResults) { m_interimResults = interimResults; }
uint64_t maxAlternatives() const { return m_maxAlternatives; }
void setMaxAlternatives(unsigned maxAlternatives) { m_maxAlternatives = maxAlternatives; }
ExceptionOr<void> startRecognition();
void stopRecognition();
void abortRecognition();
using RefCounted::ref;
using RefCounted::deref;
private:
enum class State {
Inactive,
Starting,
Running,
Stopping,
Aborting,
};
explicit SpeechRecognition(Document&);
void didStart() final;
void didStartCapturingAudio() final;
void didStartCapturingSound() final;
void didStartCapturingSpeech() final;
void didStopCapturingSpeech() final;
void didStopCapturingSound() final;
void didStopCapturingAudio() final;
void didFindNoMatch() final;
void didReceiveResult(Vector<SpeechRecognitionResultData>&& resultDatas) final;
void didError(const SpeechRecognitionError&) final;
void didEnd() final;
const char* activeDOMObjectName() const final;
void suspend(ReasonForSuspension) final;
void stop() final;
ScriptExecutionContext* scriptExecutionContext() const final { return ActiveDOMObject::scriptExecutionContext(); }
EventTargetInterface eventTargetInterface() const final { return SpeechRecognitionEventTargetInterfaceType; }
void refEventTarget() final { ref(); }
void derefEventTarget() final { deref(); }
String m_lang;
bool m_continuous { false };
bool m_interimResults { false };
uint64_t m_maxAlternatives { 1 };
State m_state { State::Inactive };
Vector<Ref<SpeechRecognitionResult>> m_finalResults;
RefPtr<SpeechRecognitionConnection> m_connection;
};
}