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/*
* Copyright (C) 2010 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 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 SpeechInput_h
#define SpeechInput_h
#if ENABLE(INPUT_SPEECH)
#include "SpeechInputClientListener.h"
#include <wtf/Noncopyable.h>
namespace WebCore {
class SpeechInputClient;
class SpeechInputListener;
class String;
// This class connects the input elements requiring speech input with the platform specific
// speech recognition engine. It provides methods for the input elements to activate speech
// recognition and methods for the speech recognition engine to return back the results.
class SpeechInput : public Noncopyable, public SpeechInputClientListener {
public:
SpeechInput(SpeechInputClient*, SpeechInputListener*);
virtual ~SpeechInput() { }
// Methods invoked by the input elements.
virtual bool startRecognition();
// SpeechInputClient::Listener methods.
virtual void recordingComplete();
virtual void setRecognitionResult(const String&);
protected:
SpeechInputClient* client() const { return m_client; }
private:
SpeechInputClient* m_client;
SpeechInputListener* m_listener;
};
} // namespace WebCore
#endif // ENABLE(INPUT_SPEECH)
#endif // SpeechInput_h
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