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/*
* Copyright (c) 2008, 2009, 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:
*
* * Redistributions of source code must retain the above copyright
* 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
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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*/
#include "config.h"
#include "platform/scroll/FramelessScrollView.h"
#include "platform/scroll/FramelessScrollViewClient.h"
namespace blink {
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;
}
bool FramelessScrollView::scrollbarsCanBeActive() const
{
return isActive();
}
IntRect FramelessScrollView::scrollableAreaBoundingBox() const
{
return windowClipRect(IncludeScrollbars);
}
void FramelessScrollView::invalidateRect(const IntRect& rect)
{
if (HostWindow* h = hostWindow())
h->invalidateContentsAndRootView(rect);
}
HostWindow* FramelessScrollView::hostWindow() const
{
return const_cast<FramelessScrollViewClient*>(m_client);
}
IntRect FramelessScrollView::windowClipRect(IncludeScrollbarsInRect scrollbarInclusion) const
{
IntRect clipRect = visibleContentRect(scrollbarInclusion);
if (shouldPlaceVerticalScrollbarOnLeft() && verticalScrollbar() && !verticalScrollbar()->isOverlayScrollbar())
clipRect.move(verticalScrollbar()->width(), 0);
return contentsToWindow(clipRect);
}
void FramelessScrollView::paintContents(GraphicsContext*, const IntRect&)
{
}
void FramelessScrollView::contentsResized()
{
}
void FramelessScrollView::scrollbarExistenceDidChange()
{
}
} // namespace blink