| /* |
| * 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 "../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() {} |
| }; |
| |
| } // namespace blink |
| |
| #endif // WebSpeechRecognizer_h |
