/*
 * Copyright (C) 2012 Google 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 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 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 "WebScrollbarLayerImpl.h"

#include "ScrollbarLayerChromium.h"
#include "WebLayerImpl.h"

using WebCore::ScrollbarLayerChromium;

namespace WebKit {

WebScrollbarLayer* WebScrollbarLayer::create(WebScrollbar* scrollbar, WebScrollbarThemePainter painter, WebScrollbarThemeGeometry* geometry)
{
    return new WebScrollbarLayerImpl(scrollbar, painter, geometry);
}


WebScrollbarLayerImpl::WebScrollbarLayerImpl(WebScrollbar* scrollbar, WebScrollbarThemePainter painter, WebScrollbarThemeGeometry* geometry)
    : m_layer(adoptPtr(new WebLayerImpl(ScrollbarLayerChromium::create(adoptPtr(scrollbar), painter, adoptPtr(geometry), 0))))
{
}

WebScrollbarLayerImpl::~WebScrollbarLayerImpl()
{
}

WebLayer* WebScrollbarLayerImpl::layer()
{
    return m_layer.get();
}

void WebScrollbarLayerImpl::setScrollLayer(WebLayer* layer)
{
    int id = layer ? static_cast<WebLayerImpl*>(layer)->layer()->id() : 0;
    static_cast<ScrollbarLayerChromium*>(m_layer->layer())->setScrollLayerId(id);
}



} // namespace WebKit