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 * modification, are permitted provided that the following conditions are
 * met:
 * 
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 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
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 */

#include "config.h"
#include "FramelessScrollView.h"

#include "FramelessScrollViewClient.h"
#include "ScrollbarTheme.h"

namespace WebCore {

FramelessScrollView::~FramelessScrollView()
{
    // Remove native scrollbars now before we lose the connection to the HostWindow.
    setHasHorizontalScrollbar(false);
    setHasVerticalScrollbar(false);
}

void FramelessScrollView::invalidateScrollbarRect(Scrollbar* scrollbar, const IntRect& rect)
{
    // Add in our offset within the ScrollView.
    IntRect dirtyRect = rect;
    dirtyRect.move(scrollbar->x(), scrollbar->y());
    invalidateRect(dirtyRect);
}

bool FramelessScrollView::isActive() const
{
    // FIXME
    return true;
}

void FramelessScrollView::invalidateRect(const IntRect& rect)
{
    if (HostWindow* h = hostWindow())
        h->invalidateContentsAndWindow(rect, false /*immediate*/);
}

HostWindow* FramelessScrollView::hostWindow() const
{
    return const_cast<FramelessScrollViewClient*>(m_client);
}

IntRect FramelessScrollView::windowClipRect(bool clipToContents) const
{
    return contentsToWindow(visibleContentRect(!clipToContents));
}

void FramelessScrollView::paintContents(GraphicsContext*, const IntRect&)
{
}

void FramelessScrollView::paintScrollCorner(GraphicsContext* context, const IntRect& cornerRect)
{
    // ScrollbarThemeComposite::paintScrollCorner incorrectly assumes that the ScrollView is a FrameView.
    ScrollbarTheme::defaultPaintScrollCorner(context, cornerRect);
}

void FramelessScrollView::contentsResized()
{
}

void FramelessScrollView::visibleContentsResized()
{
}

} // namespace WebCore