Web MIDI API (work in progress)

Source/modules/webaudio/AudioContext.h

 /*
  * Copyright (C) 2010, 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:
  * 1.  Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 15 matching lines @@
 #define AudioContext_h
 
 #include "bindings/v8/ScriptWrappable.h"
 #include "core/dom/ActiveDOMObject.h"
 #include "core/dom/EventListener.h"
 #include "core/dom/EventTarget.h"
 #include "core/platform/audio/AudioBus.h"
 #include "core/platform/audio/HRTFDatabaseLoader.h"
 #include "modules/webaudio/AsyncAudioDecoder.h"
 #include "modules/webaudio/AudioDestinationNode.h"
+#include "modules/webmidi/MIDIAccess.h"
 #include "wtf/HashSet.h"
 #include "wtf/MainThread.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 #include "wtf/ThreadSafeRefCounted.h"
 #include "wtf/Threading.h"
 #include "wtf/Vector.h"
 #include "wtf/text/AtomicStringHash.h"
@@ skipping 196 matching lines @@
     using ThreadSafeRefCounted<AudioContext>::ref;
     using ThreadSafeRefCounted<AudioContext>::deref;
 
     void startRendering();
     void fireCompletionEvent();
     
     static unsigned s_hardwareContextCount;
 
     virtual void reportMemoryUsage(MemoryObjectInfo*) const OVERRIDE;
 
+    MIDIAccess* midiAccess() { return m_midiAccess.get(); }    
+
 protected:
     explicit AudioContext(Document*);
     AudioContext(Document*, unsigned numberOfChannels, size_t numberOfFrames, float sampleRate);
     
     static bool isSampleRateRangeGood(float sampleRate);
     
 private:
     void constructCommon();
 
     void lazyInitialize();
@@ skipping 80 matching lines @@
     bool m_isOfflineContext;
 
     AsyncAudioDecoder m_audioDecoder;
 
     // This is considering 32 is large enough for multiple channels audio. 
     // It is somewhat arbitrary and could be increased if necessary.
     enum { MaxNumberOfChannels = 32 };
 
     // Number of AudioBufferSourceNodes that are active (playing).
     int m_activeSourceCount;
+
+    RefPtr<MIDIAccess> m_midiAccess;
 };
 
 } // WebCore
 
 #endif // AudioContext_h