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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 SpeechRecognitionController_h
27 #define SpeechRecognitionController_h
28 
29 #include "core/page/Page.h"
30 #include "modules/speech/SpeechRecognitionClient.h"
31 #include "wtf/PassOwnPtr.h"
32 
33 namespace blink {
34 
35 class SpeechRecognitionController FINAL : public NoBaseWillBeGarbageCollectedFinalized<SpeechRecognitionController>, public WillBeHeapSupplement<Page> {
36     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SpeechRecognitionController);
37 public:
38     virtual ~SpeechRecognitionController();
39 
start(SpeechRecognition * recognition,const SpeechGrammarList * grammars,const String & lang,bool continuous,bool interimResults,unsigned long maxAlternatives)40     void start(SpeechRecognition* recognition, const SpeechGrammarList* grammars, const String& lang, bool continuous, bool interimResults, unsigned long maxAlternatives)
41     {
42         m_client->start(recognition, grammars, lang, continuous, interimResults, maxAlternatives);
43     }
44 
stop(SpeechRecognition * recognition)45     void stop(SpeechRecognition* recognition) { m_client->stop(recognition); }
abort(SpeechRecognition * recognition)46     void abort(SpeechRecognition* recognition) { m_client->abort(recognition); }
47 
48     static PassOwnPtrWillBeRawPtr<SpeechRecognitionController> create(PassOwnPtr<SpeechRecognitionClient>);
49     static const char* supplementName();
from(Page * page)50     static SpeechRecognitionController* from(Page* page) { return static_cast<SpeechRecognitionController*>(WillBeHeapSupplement<Page>::from(page, supplementName())); }
51 
trace(Visitor * visitor)52     virtual void trace(Visitor* visitor) OVERRIDE { WillBeHeapSupplement<Page>::trace(visitor); }
53 
54 private:
55     explicit SpeechRecognitionController(PassOwnPtr<SpeechRecognitionClient>);
56 
57     OwnPtr<SpeechRecognitionClient> m_client;
58 };
59 
60 } // namespace blink
61 
62 #endif // SpeechRecognitionController_h
63