1/* 2 * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org> 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 SVGCursorElement_h 22#define SVGCursorElement_h 23 24#include "core/SVGNames.h" 25#include "core/svg/SVGAnimatedLength.h" 26#include "core/svg/SVGElement.h" 27#include "core/svg/SVGTests.h" 28#include "core/svg/SVGURIReference.h" 29 30namespace blink { 31 32class SVGCursorElement FINAL : public SVGElement, 33 public SVGTests, 34 public SVGURIReference { 35 DEFINE_WRAPPERTYPEINFO(); 36public: 37 DECLARE_NODE_FACTORY(SVGCursorElement); 38 39 virtual ~SVGCursorElement(); 40 41 void addClient(SVGElement*); 42#if !ENABLE(OILPAN) 43 void removeClient(SVGElement*); 44#endif 45 void removeReferencedElement(SVGElement*); 46 47 SVGAnimatedLength* x() const { return m_x.get(); } 48 SVGAnimatedLength* y() const { return m_y.get(); } 49 50 virtual void trace(Visitor*) OVERRIDE; 51 52private: 53 explicit SVGCursorElement(Document&); 54 55 virtual bool isValid() const OVERRIDE { return SVGTests::isValid(); } 56 57 bool isSupportedAttribute(const QualifiedName&); 58 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE; 59 virtual void svgAttributeChanged(const QualifiedName&) OVERRIDE; 60 61 virtual bool rendererIsNeeded(const RenderStyle&) OVERRIDE { return false; } 62 63 RefPtr<SVGAnimatedLength> m_x; 64 RefPtr<SVGAnimatedLength> m_y; 65 66 WillBeHeapHashSet<RawPtrWillBeWeakMember<SVGElement> > m_clients; 67}; 68 69} // namespace blink 70 71#endif // SVGCursorElement_h 72