/*
 * Copyright (C) 2011 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 "LayerTreeHost.h"

#if USE(CA)
#if PLATFORM(MAC)
#include "LayerTreeHostCAMac.h"
#elif PLATFORM(WIN)
#include "LayerTreeHostCAWin.h"
#endif
#endif

#if !PLATFORM(MAC) && !PLATFORM(WIN)
#error "This class is not ready for use by other ports yet."
#endif

using namespace WebCore;

namespace WebKit {

PassRefPtr<LayerTreeHost> LayerTreeHost::create(WebPage* webPage)
{
#if PLATFORM(MAC)
    return LayerTreeHostCAMac::create(webPage);
#elif PLATFORM(WIN) && HAVE(WKQCA)
    return LayerTreeHostCAWin::create(webPage);
#else
    return 0;
#endif
}

LayerTreeHost::LayerTreeHost(WebPage* webPage)
    : m_webPage(webPage)
{
}

LayerTreeHost::~LayerTreeHost()
{
}

} // namespace WebKit