/*

 * Copyright (C) 2004, 2006 Apple Computer, Inc.

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Library General Public

 * License as published by the Free Software Foundation; either

 * version 2 of the License, or (at your option) any later version.

 *

 * This library is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

 * Library General Public License for more details.

 *

 * You should have received a copy of the GNU Library General Public License

 * along with this library; see the file COPYING.LIB. If not, write to

 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 */

#ifndef FormData_h

#define FormData_h

#include "PlatformString.h"

#include "Shared.h"

#include <wtf/Vector.h>

namespace WebCore {

class FormDataElement {

public:

    FormDataElement() : m_type(data) { }

    FormDataElement(const Vector<char>& array) : m_type(data), m_data(array) { }

    FormDataElement(const String& filename) : m_type(encodedFile), m_filename(filename) { }

    enum { data, encodedFile } m_type;

    Vector<char> m_data;

    String m_filename;

};

inline bool operator==(const FormDataElement& a, const FormDataElement& b)

{

    if (&a == &b)

        return true;

    if (a.m_type != b.m_type)

        return false;

    if (a.m_data != b.m_data)

        return false;

    if (a.m_filename != b.m_filename)

        return false;

    return true;

}

inline bool operator!=(const FormDataElement& a, const FormDataElement& b)

{

    return !(a == b);

}

class FormData : public Shared<FormData> {

public:

    FormData() { } 

    FormData(const void* data, size_t);

    FormData(const CString&);

    PassRefPtr<FormData> copy() const;

    void appendData(const void* data, size_t);

    void appendFile(const String& filename);

    void flatten(Vector<char>&) const; // omits files

    String flattenToString() const; // omits files

    bool isEmpty() const { return m_elements.isEmpty(); }

    const Vector<FormDataElement>& elements() const { return m_elements; }

private:

     FormData(const FormData&);

     Vector<FormDataElement> m_elements;

};

inline bool operator==(const FormData& a, const FormData& b)

{

    return a.elements() == b.elements();

}

inline bool operator!=(const FormData& a, const FormData& b)

{

    return a.elements() != b.elements();

}

} // namespace WebCore

#endif