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| 1 /* | |
| 2 * Copyright (C) 2012 Google Inc. All rights reserved. | |
| 3 * | |
| 4 * Redistribution and use in source and binary forms, with or without | |
| 5 * modification, are permitted provided that the following conditions | |
| 6 * are met: | |
| 7 * * Redistributions of source code must retain the above copyright | |
| 8 * notice, this list of conditions and the following disclaimer. | |
| 9 * * Redistributions in binary form must reproduce the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer in the | |
| 11 * documentation and/or other materials provided with the distribution. | |
| 12 * | |
| 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY | |
| 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
| 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
| 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 24 */ | |
| 25 | |
| 26 #ifndef WebSpeechRecognizer_h | |
| 27 #define WebSpeechRecognizer_h | |
| 28 | |
| 29 #include "../platform/WebCommon.h" | |
| 30 #include "WebSpeechRecognitionHandle.h" | |
| 31 | |
| 32 namespace WebKit { | |
| 33 | |
| 34 class WebSpeechGrammar; | |
| 35 class WebSpeechRecognitionParams; | |
| 36 class WebSpeechRecognizerClient; | |
| 37 | |
| 38 // Interface for speech recognition, to be implemented by the embedder. | |
| 39 class WebSpeechRecognizer { | |
| 40 public: | |
| 41 // Start speech recognition for the specified handle using the specified par
ameters. Notifications on progress, results, and errors will be sent via the cli
ent. | |
| 42 virtual void start(const WebSpeechRecognitionHandle&, const WebSpeechRecogni
tionParams&, WebSpeechRecognizerClient*) { WEBKIT_ASSERT_NOT_REACHED(); } | |
| 43 | |
| 44 // Stop speech recognition for the specified handle, returning any results f
or the audio recorded so far. Notifications and errors are sent via the client. | |
| 45 virtual void stop(const WebSpeechRecognitionHandle&, WebSpeechRecognizerClie
nt*) { WEBKIT_ASSERT_NOT_REACHED(); } | |
| 46 | |
| 47 // Abort speech recognition for the specified handle, discarding any recorde
d audio. Notifications and errors are sent via the client. | |
| 48 virtual void abort(const WebSpeechRecognitionHandle&, WebSpeechRecognizerCli
ent*) { WEBKIT_ASSERT_NOT_REACHED(); } | |
| 49 | |
| 50 protected: | |
| 51 virtual ~WebSpeechRecognizer() { } | |
| 52 }; | |
| 53 | |
| 54 } // namespace WebKit | |
| 55 | |
| 56 #endif // WebSpeechRecognizer_h | |
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