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/*
* 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 SpeechRecognitionClientProxy_h
#define SpeechRecognitionClientProxy_h
#include "modules/speech/SpeechRecognitionClient.h"
#include "public/web/WebSpeechRecognizerClient.h"
#include "wtf/Compiler.h"
#include "wtf/PassOwnPtr.h"
#include "wtf/text/WTFString.h"
namespace blink {
class MediaStreamTrack;
class WebSpeechRecognizer;
class WebString;
class SpeechRecognitionClientProxy final : public SpeechRecognitionClient, public WebSpeechRecognizerClient {
public:
virtual ~SpeechRecognitionClientProxy();
// Constructing a proxy object with a 0 WebSpeechRecognizer is safe in
// itself, but attempting to call start/stop/abort on it will crash.
static PassOwnPtr<SpeechRecognitionClientProxy> create(WebSpeechRecognizer*);
// SpeechRecognitionClient:
virtual void start(SpeechRecognition*, const SpeechGrammarList*, const String& lang, bool continuous, bool interimResults, unsigned long maxAlternatives, MediaStreamTrack*) override;
virtual void stop(SpeechRecognition*) override;
virtual void abort(SpeechRecognition*) override;
// WebSpeechRecognizerClient:
virtual void didStartAudio(const WebSpeechRecognitionHandle&) override;
virtual void didStartSound(const WebSpeechRecognitionHandle&) override;
virtual void didEndSound(const WebSpeechRecognitionHandle&) override;
virtual void didEndAudio(const WebSpeechRecognitionHandle&) override;
virtual void didReceiveResults(const WebSpeechRecognitionHandle&, const WebVector<WebSpeechRecognitionResult>& newFinalResults, const WebVector<WebSpeechRecognitionResult>& currentInterimResults) override;
virtual void didReceiveNoMatch(const WebSpeechRecognitionHandle&, const WebSpeechRecognitionResult&) override;
virtual void didReceiveError(const WebSpeechRecognitionHandle&, const WebString& message, WebSpeechRecognizerClient::ErrorCode) override;
virtual void didStart(const WebSpeechRecognitionHandle&) override;
virtual void didEnd(const WebSpeechRecognitionHandle&) override;
private:
SpeechRecognitionClientProxy(WebSpeechRecognizer*);
WebSpeechRecognizer* m_recognizer;
};
}; // namespace blink
#endif // SpeechRecognitionClientProxy_h
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