1 /* 2 * Copyright (C) 2006 Rob Buis <buis (at) kde.org> 3 * Copyright (C) 2008 Apple Inc. All right reserved. 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; see the file COPYING.LIB. If not, write to 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21 #ifndef CSSCursorImageValue_h 22 #define CSSCursorImageValue_h 23 24 #include "CSSImageValue.h" 25 #include "IntPoint.h" 26 #include <wtf/HashSet.h> 27 28 namespace WebCore { 29 30 class Element; 31 class SVGElement; 32 33 class CSSCursorImageValue : public CSSImageValue { 34 public: 35 static PassRefPtr<CSSCursorImageValue> create(const String& url, const IntPoint& hotspot) 36 { 37 return adoptRef(new CSSCursorImageValue(url, hotspot)); 38 } 39 40 virtual ~CSSCursorImageValue(); 41 42 IntPoint hotspot() const { return m_hotspot; } 43 44 bool updateIfSVGCursorIsUsed(Element*); 45 virtual StyleCachedImage* cachedImage(DocLoader*); 46 47 #if ENABLE(SVG) 48 void removeReferencedElement(SVGElement*); 49 #endif 50 51 private: 52 CSSCursorImageValue(const String& url, const IntPoint& hotspot); 53 54 IntPoint m_hotspot; 55 56 #if ENABLE(SVG) 57 HashSet<SVGElement*> m_referencedElements; 58 #endif 59 }; 60 61 } // namespace WebCore 62 63 #endif // CSSCursorImageValue_h 64
