/*
 * 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.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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 */

#ifndef MIDIAccessor_h
#define MIDIAccessor_h

#include "public/platform/WebMIDIAccessor.h"
#include "public/platform/WebMIDIAccessorClient.h"
#include "wtf/OwnPtr.h"
#include "wtf/PassOwnPtr.h"

namespace WebCore {

class MIDIAccessorClient;

class MIDIAccessor : public WebKit::WebMIDIAccessorClient {
public:
    static PassOwnPtr<MIDIAccessor> create(MIDIAccessorClient*);

    virtual ~MIDIAccessor() { }

    void startSession();
    void sendMIDIData(unsigned portIndex, const unsigned char* data, size_t length, double timeStamp);

    // WebKit::WebMIDIAccessorClient
    virtual void didAddInputPort(const WebKit::WebString& id, const WebKit::WebString& manufacturer, const WebKit::WebString& name, const WebKit::WebString& version) OVERRIDE;
    virtual void didAddOutputPort(const WebKit::WebString& id, const WebKit::WebString& manufacturer, const WebKit::WebString& name, const WebKit::WebString& version) OVERRIDE;
    virtual void didStartSession() OVERRIDE;
    virtual void didAllowAccess() OVERRIDE;
    virtual void didBlockAccess() OVERRIDE;
    virtual void didReceiveMIDIData(unsigned portIndex, const unsigned char* data, size_t length, double timeStamp) OVERRIDE;

private:
    explicit MIDIAccessor(MIDIAccessorClient*);

    MIDIAccessorClient* m_client;
    OwnPtr<WebKit::WebMIDIAccessor> m_accessor;
};

} // namespace WebCore

#endif // MIDIAccessor_h