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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.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* 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
* OWNER OR 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 "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;
}
ScrollableArea* FramelessScrollView::enclosingScrollableArea() const
{
// FIXME: Look for an ancestor scrollable area that can be scrolled.
return 0;
}
bool FramelessScrollView::scrollbarsCanBeActive() const
{
return isActive();
}
IntRect FramelessScrollView::scrollableAreaBoundingBox() const
{
return windowClipRect(false);
}
void FramelessScrollView::invalidateRect(const IntRect& rect)
{
if (HostWindow* h = hostWindow())
h->invalidateContentsAndRootView(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::contentsResized()
{
}
void FramelessScrollView::visibleContentsResized()
{
}
} // namespace WebCore
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