Source/modules/webmidi/MIDIPort.h

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * modification, are permitted provided that the following conditions are
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 * in the documentation and/or other materials provided with the
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 */

#ifndef MIDIPort_h
#define MIDIPort_h

#include "modules/EventTargetModules.h"
#include "platform/heap/Handle.h"

namespace blink {

class MIDIAccess;

class MIDIPort : public RefCountedGarbageCollectedWillBeGarbageCollectedFinalized<MIDIPort>, public EventTargetWithInlineData {
    DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollected<MIDIPort>);
    WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(MIDIPort);
public:
    enum MIDIPortTypeCode {
        MIDIPortTypeInput,
        MIDIPortTypeOutput
    };

    virtual ~MIDIPort() { }

    String id() const { return m_id; }
    String manufacturer() const { return m_manufacturer; }
    String name() const { return m_name; }
    String type() const;
    String version() const { return m_version; }

    MIDIAccess* midiAccess() const { return m_access; }

    virtual void trace(Visitor*) OVERRIDE;

    DEFINE_ATTRIBUTE_EVENT_LISTENER(disconnect);

    // EventTarget
    virtual const AtomicString& interfaceName() const OVERRIDE { return EventTargetNames::MIDIPort; }
    virtual ExecutionContext* executionContext() const OVERRIDE FINAL;

protected:
    MIDIPort(MIDIAccess*, const String& id, const String& manufacturer, const String& name, MIDIPortTypeCode, const String& version);

private:
    String m_id;
    String m_manufacturer;
    String m_name;
    MIDIPortTypeCode m_type;
    String m_version;
    Member<MIDIAccess> m_access;
};

} // namespace blink

#endif // MIDIPort_h