Web MIDI: dispatch MIDIConnectionEvent

Source/modules/webmidi/MIDIMessageEvent.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 15 matching lines @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (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 MIDIMessageEvent_h
 #define MIDIMessageEvent_h
 
 #include "core/dom/DOMTypedArray.h"
 #include "modules/EventModules.h"
-#include "modules/webmidi/MIDIMessageEventInit.h"
 
 namespace blink {
 
+class MIDIMessageEventInit;
 
 class MIDIMessageEvent final : public Event {
     DEFINE_WRAPPERTYPEINFO();
 public:
     static PassRefPtrWillBeRawPtr<MIDIMessageEvent> create()
     {
         return adoptRefWillBeNoop(new MIDIMessageEvent());
     }
 
     static PassRefPtrWillBeRawPtr<MIDIMessageEvent> create(double receivedTime, PassRefPtr<DOMUint8Array> data)
@@ skipping 24 matching lines @@
 
     MIDIMessageEvent(const AtomicString& type, const MIDIMessageEventInit& initializer);
 
     double m_receivedTime;
     RefPtr<DOMUint8Array> m_data;
 };
 
 } // namespace blink
 
 #endif // MIDIMessageEvent_h