/*
 * Copyright (C) 2014 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.
 */

#include "config.h"
#include "LegacySessionStateCoding.h"

#include "APIData.h"
#include "ArgumentDecoder.h"
#include "ArgumentEncoder.h"
#include "SessionState.h"
#include "WebCoreArgumentCoders.h"

namespace WebKit {

RefPtr<API::Data> encodeLegacySessionState(const SessionState& sessionState)
{
    IPC::ArgumentEncoder encoder;
    encoder << sessionState.backForwardListState;
    encoder << sessionState.renderTreeSize;
    encoder << sessionState.provisionalURL;
    return API::Data::create(encoder.buffer(), encoder.bufferSize());
}

bool decodeLegacySessionState(const uint8_t* data, size_t dataSize, SessionState& sessionState)
{
    IPC::ArgumentDecoder decoder(data, dataSize);
    if (!decoder.decode(sessionState.backForwardListState))
        return false;
    if (!decoder.decode(sessionState.renderTreeSize))
        return false;
    if (!decoder.decode(sessionState.provisionalURL))
        return false;
    return true;
}

} // namespace WebKit
