Web MIDI: implement MIDIAccessPromise

Source/modules/webmidi/MIDIAccess.cpp

 /*
  * 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 21 matching lines @@
 #include "modules/webmidi/MIDIAccess.h"
 
 #include "core/dom/ExceptionCode.h"
 #include "modules/webmidi/MIDIConnectionEvent.h"
 #include "modules/webmidi/MIDIInput.h"
 #include "modules/webmidi/MIDIOutput.h"
 #include "modules/webmidi/MIDIPort.h"
 
 namespace WebCore {
 
-PassRefPtr<MIDIAccess> MIDIAccess::create(ScriptExecutionContext* context)
+PassRefPtr<MIDIAccess> MIDIAccess::create(ScriptExecutionContext* context, MIDIAccessPromise* promise)
 {
-    RefPtr<MIDIAccess> midiAccess(adoptRef(new MIDIAccess(context)));
+    RefPtr<MIDIAccess> midiAccess(adoptRef(new MIDIAccess(context, promise)));
     midiAccess->suspendIfNeeded();
     return midiAccess.release();
 }
 
 MIDIAccess::~MIDIAccess()
 {
     stop();
 }
 
-MIDIAccess::MIDIAccess(ScriptExecutionContext* context)
+MIDIAccess::MIDIAccess(ScriptExecutionContext* context, MIDIAccessPromise* promise)
     : ActiveDOMObject(context)
+    , m_promise(promise)
 {
     ScriptWrappable::init(this);
 }
 
 } // namespace WebCore