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/*
* Copyright (C) 2006 Rob Buis <buis@kde.org>
* Copyright (C) 2008 Apple Inc. All right reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef CSSCursorImageValue_h
#define CSSCursorImageValue_h
#include "CSSImageValue.h"
#include "IntPoint.h"
#include <wtf/HashSet.h>
namespace WebCore {
class Element;
class SVGElement;
class CSSCursorImageValue : public CSSImageValue {
public:
static PassRefPtr<CSSCursorImageValue> create(const String& url, const IntPoint& hotSpot)
{
return adoptRef(new CSSCursorImageValue(url, hotSpot));
}
virtual ~CSSCursorImageValue();
IntPoint hotSpot() const { return m_hotSpot; }
bool updateIfSVGCursorIsUsed(Element*);
virtual StyleCachedImage* cachedImage(CachedResourceLoader*);
#if ENABLE(SVG)
void removeReferencedElement(SVGElement*);
#endif
private:
CSSCursorImageValue(const String& url, const IntPoint& hotSpot);
virtual bool isCursorImageValue() const { return true; }
IntPoint m_hotSpot;
#if ENABLE(SVG)
HashSet<SVGElement*> m_referencedElements;
#endif
};
} // namespace WebCore
#endif // CSSCursorImageValue_h
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