Web MIDI: MIDIPort doesn't have to be ActiveDOMObject

Source/modules/webmidi/MIDIInput.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 18 matching lines @@
  */
 
 #include "config.h"
 #include "modules/webmidi/MIDIInput.h"
 
 #include "modules/webmidi/MIDIAccess.h"
 #include "modules/webmidi/MIDIMessageEvent.h"
 
 namespace WebCore {
 
-PassRefPtr<MIDIInput> MIDIInput::create(MIDIAccess* access, ExecutionContext* context, const String& id, const String& manufacturer, const String& name, const String& version)
+PassRefPtr<MIDIInput> MIDIInput::create(MIDIAccess* access, const String& id, const String& manufacturer, const String& name, const String& version)
 {
     ASSERT(access);
-    RefPtr<MIDIInput> input = adoptRef(new MIDIInput(access, context, id, manufacturer, name, version));
-    input->suspendIfNeeded();
+    RefPtr<MIDIInput> input = adoptRef(new MIDIInput(access, id, manufacturer, name, version));
     return input.release();
 }
 
-MIDIInput::MIDIInput(MIDIAccess* access, ExecutionContext* context, const String& id, const String& manufacturer, const String& name, const String& version)
-    : MIDIPort(context, id, manufacturer, name, MIDIPortTypeInput, version)
-    , m_access(access)
+MIDIInput::MIDIInput(MIDIAccess* access, const String& id, const String& manufacturer, const String& name, const String& version)
+    : MIDIPort(access, id, manufacturer, name, MIDIPortTypeInput, version)
 {
     ScriptWrappable::init(this);
 }
 
 void MIDIInput::didReceiveMIDIData(unsigned portIndex, const unsigned char* data, size_t length, double timeStamp)
 {
     ASSERT(isMainThread());
 
     if (!length)
         return;
 
     // Drop SysEx message here when the client does not request it. Note that this is not a security check but an
     // automatic filtering for clients that do not want SysEx message. Also note that SysEx message will never be sent
     // unless the current process has an explicit permission to handle SysEx message.
-    if (data[0] == 0xf0 && !m_access->sysExEnabled())
+    if (data[0] == 0xf0 && !midiAccess()->sysExEnabled())
         return;
     RefPtr<Uint8Array> array = Uint8Array::create(data, length);
     dispatchEvent(MIDIMessageEvent::create(timeStamp, array));
 }
 
 } // namespace WebCore