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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 WebSpeechRecognizer_h
#define WebSpeechRecognizer_h
#include "public/platform/WebCommon.h"
#include "WebSpeechRecognitionHandle.h"
namespace blink {
class WebSpeechRecognitionParams;
class WebSpeechRecognizerClient;
// Interface for speech recognition, to be implemented by the embedder.
class WebSpeechRecognizer {
public:
// Start speech recognition for the specified handle using the specified
// parameters. Notifications on progress, results, and errors will be sent via
// the client.
virtual void Start(const WebSpeechRecognitionHandle&,
const WebSpeechRecognitionParams&,
WebSpeechRecognizerClient*) = 0;
// Stop speech recognition for the specified handle, returning any results for
// the audio recorded so far. Notifications and errors are sent via the
// client.
virtual void Stop(const WebSpeechRecognitionHandle&,
WebSpeechRecognizerClient*) = 0;
// Abort speech recognition for the specified handle, discarding any recorded
// audio. Notifications and errors are sent via the client.
virtual void Abort(const WebSpeechRecognitionHandle&,
WebSpeechRecognizerClient*) = 0;
protected:
virtual ~WebSpeechRecognizer() = default;
};
} // namespace blink
#endif // WebSpeechRecognizer_h
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