third_party/WebKit/Source/modules/webmidi/MIDIAccessorClient.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:
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 *     * Redistributions of source code must retain the above copyright
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 *     * Redistributions in binary form must reproduce the above
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 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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#ifndef MIDIAccessorClient_h
#define MIDIAccessorClient_h

#include "modules/webmidi/MIDIAccessor.h"
#include "wtf/Forward.h"

namespace blink {

class MIDIAccessorClient {
public:
    virtual void didAddInputPort(const String& id, const String& manufacturer, const String& name, const String& version, MIDIAccessor::MIDIPortState) = 0;
    virtual void didAddOutputPort(const String& id, const String& manufacturer, const String& name, const String& version, MIDIAccessor::MIDIPortState) = 0;
    virtual void didSetInputPortState(unsigned portIndex, MIDIAccessor::MIDIPortState) = 0;
    virtual void didSetOutputPortState(unsigned portIndex, MIDIAccessor::MIDIPortState) = 0;

    virtual void didStartSession(bool success, const String& error, const String& message) = 0;
    virtual void didReceiveMIDIData(unsigned portIndex, const unsigned char* data, size_t length, double timeStamp) = 0;
};

} // namespace blink

#endif // MIDIAccessorClient_h