Source/WebKit2/Shared/StringPairVector.h

/*
 * Copyright (C) 2010 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef StringPairVector_h
#define StringPairVector_h

#include "ArgumentCoders.h"
#include <wtf/Vector.h>
#include <wtf/text/WTFString.h>

namespace WebKit {

// This class is a hack to work around the fact that the IPC message generator
// cannot deal with class templates with more than one paramter.
class StringPairVector {
public:
    StringPairVector()
    {
    }

    StringPairVector(Vector<std::pair<String, String> > stringPairVector)
    {
        m_stringPairVector.swap(stringPairVector);
    }

    void encode(CoreIPC::ArgumentEncoder& encoder) const
    {
        encoder << m_stringPairVector;
    }

    static bool decode(CoreIPC::ArgumentDecoder* decoder, StringPairVector& stringPairVector)
    {
        return decoder->decode(stringPairVector.m_stringPairVector);
    }

    const Vector<std::pair<String, String> >& stringPairVector() const { return m_stringPairVector; }

private:
    Vector<std::pair<String, String> > m_stringPairVector;
};

} // namespace WebKit

#endif // StringPairVector_h