Support for providing media stream audio track to speech recognition

Source/modules/speech/SpeechRecognition.h

Index: Source/modules/speech/SpeechRecognition.h
diff --git a/Source/modules/speech/SpeechRecognition.h b/Source/modules/speech/SpeechRecognition.h
index d6ee6121756a997ba38dfe968e78bd29bf02d341..7efa4f1677175c2cc6943728902e9402fd773b7f 100644
--- a/Source/modules/speech/SpeechRecognition.h
+++ b/Source/modules/speech/SpeechRecognition.h
@@ -28,6 +28,7 @@
 
 #include "core/dom/ActiveDOMObject.h"
 #include "modules/EventTargetModules.h"
+#include "modules/mediastream/MediaStreamTrack.h"

[Mike West, 2014/09/17 10:20:27]

I think you can forward-declare this here, and only pull the header in  when you
access MediaStreamTrack methods in SpeechRecognitionClient.cpp.

[burnik, 2014/09/17 11:17:20]

Yes, actually in SpeechRecognitionClientProxy.cpp where I first access the
members.
Done.
On 2014/09/17 10:20:27, Mike West wrote:

 #include "modules/speech/SpeechGrammarList.h"
 #include "modules/speech/SpeechRecognitionResult.h"
 #include "platform/heap/Handle.h"
@@ -60,6 +61,8 @@ public:
     void setInterimResults(bool interimResults) { m_interimResults = interimResults; }
     unsigned long maxAlternatives() { return m_maxAlternatives; }
     void setMaxAlternatives(unsigned long maxAlternatives) { m_maxAlternatives = maxAlternatives; }
+    MediaStreamTrack* audioTrack() { return m_audioTrack; }
+    void setAudioTrack(MediaStreamTrack* audioTrack) { m_audioTrack = audioTrack; }
 
     // Callable by the user.
     void start(ExceptionState&);
@@ -105,6 +108,7 @@ private:
     explicit SpeechRecognition(ExecutionContext*);
 
     Member<SpeechGrammarList> m_grammars;
+    Member<MediaStreamTrack> m_audioTrack;
     String m_lang;
     bool m_continuous;
     bool m_interimResults;