Support for providing media stream audio track to speech recognition

public/web/WebSpeechRecognitionParams.h

 /*
  * 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
@@ skipping 16 matching lines @@
 #define WebSpeechRecognitionParams_h
 
 #include "../platform/WebString.h"
 #include "../platform/WebVector.h"
 #include "WebSecurityOrigin.h"
 #include "WebSpeechGrammar.h"
 
 namespace blink {
 
 class WebSpeechGrammar;
+class WebMediaStreamTrack;
 
 class WebSpeechRecognitionParams {
 public:
-    WebSpeechRecognitionParams(const WebVector<WebSpeechGrammar>& grammars, const WebString& language, bool continuous, bool interimResults, unsigned long maxAlternatives, const WebSecurityOrigin& origin)
+    WebSpeechRecognitionParams(const WebVector<WebSpeechGrammar>& grammars, const WebString& language, bool continuous, bool interimResults, unsigned long maxAlternatives, const WebMediaStreamTrack& audioTrack, const WebSecurityOrigin& origin)
         : m_grammars(grammars)
         , m_language(language)
         , m_continuous(continuous)
         , m_interimResults(interimResults)
         , m_maxAlternatives(maxAlternatives)
+        , m_audioTrack(audioTrack)
         , m_origin(origin)
     {
     }
 
     const WebVector<WebSpeechGrammar>& grammars() const { return m_grammars; }
     const WebString& language() const { return m_language; }
     bool continuous() const { return m_continuous; }
     bool interimResults() const { return m_interimResults; }
     unsigned long maxAlternatives() const { return m_maxAlternatives; }
+    const WebMediaStreamTrack& audioTrack() const { return m_audioTrack; }
     const WebSecurityOrigin& origin() const { return m_origin; }
 
 private:
     WebVector<WebSpeechGrammar> m_grammars;
     WebString m_language;
     bool m_continuous;
     bool m_interimResults;
     unsigned long m_maxAlternatives;
+    WebMediaStreamTrack m_audioTrack;
     WebSecurityOrigin m_origin;
 };
 
 } // namespace blink
 
 #endif // WebSpeechRecognitionParams_h