112 lines
4.1 KiB
C++
112 lines
4.1 KiB
C++
/*
|
|
* Copyright (C) 2020 Apple 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:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. 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 APPLE INC. AND ITS CONTRIBUTORS ``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 APPLE INC. OR ITS 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.
|
|
*/
|
|
|
|
#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&);
|
|
|
|
using SpeechRecognitionConnectionClient::weakPtrFactory;
|
|
using WeakValueType = SpeechRecognitionConnectionClient::WeakValueType;
|
|
|
|
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&);
|
|
|
|
// SpeechRecognitionConnectionClient
|
|
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;
|
|
|
|
// ActiveDOMObject
|
|
const char* activeDOMObjectName() const final;
|
|
void suspend(ReasonForSuspension) final;
|
|
void stop() final;
|
|
|
|
// EventTarget
|
|
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;
|
|
};
|
|
|
|
} // namespace WebCore
|