1/* 2 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org> 4 * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com> 5 * Copyright (C) Research In Motion Limited 2010. All rights reserved. 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public License 18 * along with this library; see the file COPYING.LIB. If not, write to 19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 */ 22 23#ifndef SVGFilterElement_h 24#define SVGFilterElement_h 25 26#include "core/SVGNames.h" 27#include "core/svg/SVGAnimatedBoolean.h" 28#include "core/svg/SVGAnimatedEnumeration.h" 29#include "core/svg/SVGAnimatedInteger.h" 30#include "core/svg/SVGAnimatedIntegerOptionalInteger.h" 31#include "core/svg/SVGAnimatedLength.h" 32#include "core/svg/SVGElement.h" 33#include "core/svg/SVGURIReference.h" 34#include "core/svg/SVGUnitTypes.h" 35 36namespace blink { 37 38class SVGFilterElement FINAL : public SVGElement, 39 public SVGURIReference { 40 DEFINE_WRAPPERTYPEINFO(); 41public: 42 DECLARE_NODE_FACTORY(SVGFilterElement); 43 virtual void trace(Visitor*) OVERRIDE; 44 45 void setFilterRes(unsigned x, unsigned y); 46 void addClient(Node*); 47 void removeClient(Node*); 48 49 SVGAnimatedLength* x() const { return m_x.get(); } 50 SVGAnimatedLength* y() const { return m_y.get(); } 51 SVGAnimatedLength* width() const { return m_width.get(); } 52 SVGAnimatedLength* height() const { return m_height.get(); } 53 SVGAnimatedEnumeration<SVGUnitTypes::SVGUnitType>* filterUnits() { return m_filterUnits.get(); } 54 SVGAnimatedEnumeration<SVGUnitTypes::SVGUnitType>* primitiveUnits() { return m_primitiveUnits.get(); } 55 SVGAnimatedInteger* filterResX() { return m_filterRes->firstInteger(); } 56 SVGAnimatedInteger* filterResY() { return m_filterRes->secondInteger(); } 57 58private: 59 explicit SVGFilterElement(Document&); 60 61 virtual bool needsPendingResourceHandling() const OVERRIDE { return false; } 62 63 bool isSupportedAttribute(const QualifiedName&); 64 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE; 65 virtual void svgAttributeChanged(const QualifiedName&) OVERRIDE; 66 virtual void childrenChanged(const ChildrenChange&) OVERRIDE; 67 68 virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE; 69 70 virtual bool selfHasRelativeLengths() const OVERRIDE; 71 72 RefPtr<SVGAnimatedLength> m_x; 73 RefPtr<SVGAnimatedLength> m_y; 74 RefPtr<SVGAnimatedLength> m_width; 75 RefPtr<SVGAnimatedLength> m_height; 76 RefPtr<SVGAnimatedEnumeration<SVGUnitTypes::SVGUnitType> > m_filterUnits; 77 RefPtr<SVGAnimatedEnumeration<SVGUnitTypes::SVGUnitType> > m_primitiveUnits; 78 RefPtr<SVGAnimatedIntegerOptionalInteger> m_filterRes; 79 80 WillBeHeapHashSet<RefPtrWillBeMember<Node> > m_clientsToAdd; 81}; 82 83} // namespace blink 84 85#endif // SVGFilterElement_h 86