xref: /external/chromium_org/third_party/WebKit/Source/modules/webmidi/MIDIInput.h

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
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 * 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.
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 * in the documentation and/or other materials provided with the
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 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 */

#ifndef MIDIInput_h
#define MIDIInput_h

#include "modules/EventTargetModules.h"
#include "modules/webmidi/MIDIPort.h"

namespace blink {

class MIDIAccess;

class MIDIInput FINAL : public MIDIPort {
    DEFINE_WRAPPERTYPEINFO();
public:
    static MIDIInput* create(MIDIAccess*, const String& id, const String& manufacturer, const String& name, const String& version);
    virtual ~MIDIInput() { }

    DEFINE_ATTRIBUTE_EVENT_LISTENER(midimessage);

    // EventTarget
    virtual const AtomicString& interfaceName() const OVERRIDE { return EventTargetNames::MIDIInput; }

    // |timeStamp| is a DOMHighResTimeStamp in the time coordinate system of performance.now().
    void didReceiveMIDIData(unsigned portIndex, const unsigned char* data, size_t length, double timeStamp);

    virtual void trace(Visitor*) OVERRIDE;

private:
    MIDIInput(MIDIAccess*, const String& id, const String& manufacturer, const String& name, const String& version);
};

} // namespace blink

#endif // MIDIInput_h