Web MIDI API (work in progress)

Source/modules/webmidi/MIDIAccess.h

 /*
  * Copyright (C) 2013 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
@@ skipping 16 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef MIDIAccess_h
 #define MIDIAccess_h
 
 #include "bindings/v8/ScriptWrappable.h"
 #include "core/dom/ActiveDOMObject.h"
 #include "core/dom/EventTarget.h"
+#include "core/platform/midi/MIDIAccessor.h"
 #include "modules/webmidi/MIDIInput.h"
 #include "modules/webmidi/MIDIOutput.h"
+#include "wtf/OwnPtr.h"
 #include "wtf/RefCounted.h"
 #include "wtf/RefPtr.h"
 #include "wtf/Vector.h"
 
 namespace WebCore {
 
 class ScriptExecutionContext;
 
-class MIDIAccess : public RefCounted<MIDIAccess>, public ScriptWrappable, public ActiveDOMObject, public EventTarget {
+class MIDIAccess : public ActiveDOMObject, public RefCounted<MIDIAccess>, public EventTarget, public MIDIAccessorClient {
 public:
     virtual ~MIDIAccess();
     static PassRefPtr<MIDIAccess> create(ScriptExecutionContext*);
 
     MIDIInputVector inputs() const { return m_inputs; }
     MIDIOutputVector outputs() const { return m_outputs; }
 
     using RefCounted<MIDIAccess>::ref;
     using RefCounted<MIDIAccess>::deref;
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(connect);
     DEFINE_ATTRIBUTE_EVENT_LISTENER(disconnect);
 
     // EventTarget
     virtual const AtomicString& interfaceName() const OVERRIDE { return eventNames().interfaceForMIDIAccess; }
     virtual ScriptExecutionContext* scriptExecutionContext() const OVERRIDE { return ActiveDOMObject::scriptExecutionContext(); }
 
     // ActiveDOMObject
     virtual bool canSuspend() const OVERRIDE { return true; }
 
+    // MIDIAccessorClient
+    virtual void addInputPort(const String& id, const String& manufacturer, const String& name, const String& version) OVERRIDE;
+    virtual void addOutputPort(const String& id, const String& manufacturer, const String& name, const String& version) OVERRIDE;
+    virtual void accessApproved(bool approved) OVERRIDE;
+    virtual void receiveMIDIData(unsigned portIndex, const unsigned char* data, size_t length, double timeStamp) OVERRIDE;
+
 private:
     explicit MIDIAccess(ScriptExecutionContext*);
 
     // EventTarget
     virtual void refEventTarget() OVERRIDE { ref(); }
     virtual void derefEventTarget() OVERRIDE { deref(); }
     virtual EventTargetData* eventTargetData() OVERRIDE { return &m_eventTargetData; }
     virtual EventTargetData* ensureEventTargetData() OVERRIDE { return &m_eventTargetData; }
 
     MIDIInputVector m_inputs;
     MIDIOutputVector m_outputs;
     EventTargetData m_eventTargetData;
+    
+    OwnPtr<MIDIAccessor> m_midiAccessor;
 };
 
 } // namespace WebCore
 
 #endif // MIDIAccess_h