1 /* 2 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann (at) kde.org> 3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis (at) kde.org> 4 * Copyright (C) 2006 Samuel Weinig <sam.weinig (at) 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 "SVGNames.h" 27 #include "core/svg/SVGAnimatedBoolean.h" 28 #include "core/svg/SVGAnimatedEnumeration.h" 29 #include "core/svg/SVGAnimatedInteger.h" 30 #include "core/svg/SVGAnimatedLength.h" 31 #include "core/svg/SVGElement.h" 32 #include "core/svg/SVGExternalResourcesRequired.h" 33 #include "core/svg/SVGURIReference.h" 34 #include "core/svg/SVGUnitTypes.h" 35 36 namespace WebCore { 37 38 class SVGFilterElement FINAL : public SVGElement, 39 public SVGURIReference, 40 public SVGExternalResourcesRequired { 41 public: 42 static PassRefPtr<SVGFilterElement> create(Document&); 43 44 void setFilterRes(unsigned filterResX, unsigned filterResY); 45 void addClient(Node*); 46 void removeClient(Node*); 47 48 private: 49 explicit SVGFilterElement(Document&); 50 51 virtual bool needsPendingResourceHandling() const { return false; } 52 53 bool isSupportedAttribute(const QualifiedName&); 54 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE; 55 virtual void svgAttributeChanged(const QualifiedName&); 56 virtual void childrenChanged(bool changedByParser = false, Node* beforeChange = 0, Node* afterChange = 0, int childCountDelta = 0); 57 58 virtual RenderObject* createRenderer(RenderStyle*) OVERRIDE; 59 virtual bool childShouldCreateRenderer(const Node& child) const OVERRIDE; 60 61 virtual bool selfHasRelativeLengths() const; 62 63 static const AtomicString& filterResXIdentifier(); 64 static const AtomicString& filterResYIdentifier(); 65 66 BEGIN_DECLARE_ANIMATED_PROPERTIES(SVGFilterElement) 67 DECLARE_ANIMATED_ENUMERATION(FilterUnits, filterUnits, SVGUnitTypes::SVGUnitType) 68 DECLARE_ANIMATED_ENUMERATION(PrimitiveUnits, primitiveUnits, SVGUnitTypes::SVGUnitType) 69 DECLARE_ANIMATED_LENGTH(X, x) 70 DECLARE_ANIMATED_LENGTH(Y, y) 71 DECLARE_ANIMATED_LENGTH(Width, width) 72 DECLARE_ANIMATED_LENGTH(Height, height) 73 DECLARE_ANIMATED_INTEGER(FilterResX, filterResX) 74 DECLARE_ANIMATED_INTEGER(FilterResY, filterResY) 75 DECLARE_ANIMATED_STRING(Href, href) 76 DECLARE_ANIMATED_BOOLEAN(ExternalResourcesRequired, externalResourcesRequired) 77 END_DECLARE_ANIMATED_PROPERTIES 78 79 HashSet<RefPtr<Node> > m_clientsToAdd; 80 }; 81 82 DEFINE_NODE_TYPE_CASTS(SVGFilterElement, hasTagName(SVGNames::filterTag)); 83 84 } 85 86 #endif 87
