1/* 2 * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> 4 * Copyright (C) 2008 Apple Inc. All rights reserved. 5 * Copyright (C) Research In Motion Limited 2011. 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 SVGAnimateElement_h 24#define SVGAnimateElement_h 25 26#include "SVGNames.h" 27#include "core/svg/SVGAnimationElement.h" 28#include "wtf/OwnPtr.h" 29 30namespace WebCore { 31 32class SVGAnimatedProperty; 33class SVGAnimatedType; 34class SVGAnimatedTypeAnimator; 35 36class SVGAnimateElement : public SVGAnimationElement { 37public: 38 static PassRefPtr<SVGAnimateElement> create(Document&); 39 virtual ~SVGAnimateElement(); 40 41 AnimatedPropertyType determineAnimatedPropertyType(SVGElement*) const; 42 43protected: 44 SVGAnimateElement(const QualifiedName&, Document&); 45 46 virtual void resetAnimatedType(); 47 virtual void clearAnimatedType(SVGElement* targetElement); 48 49 virtual bool calculateToAtEndOfDurationValue(const String& toAtEndOfDurationString); 50 virtual bool calculateFromAndToValues(const String& fromString, const String& toString); 51 virtual bool calculateFromAndByValues(const String& fromString, const String& byString); 52 virtual void calculateAnimatedValue(float percentage, unsigned repeatCount, SVGSMILElement* resultElement); 53 virtual void applyResultsToTarget(); 54 virtual float calculateDistance(const String& fromString, const String& toString); 55 virtual bool isAdditive() const OVERRIDE; 56 57 virtual void setTargetElement(SVGElement*) OVERRIDE; 58 virtual void setAttributeName(const QualifiedName&) OVERRIDE; 59 60 AnimatedPropertyType m_animatedPropertyType; 61 62private: 63 void resetAnimatedPropertyType(); 64 SVGAnimatedTypeAnimator* ensureAnimator(); 65 bool animatedPropertyTypeSupportsAddition() const; 66 67 virtual bool hasValidAttributeType(); 68 69 OwnPtr<SVGAnimatedType> m_fromType; 70 OwnPtr<SVGAnimatedType> m_toType; 71 OwnPtr<SVGAnimatedType> m_toAtEndOfDurationType; 72 OwnPtr<SVGAnimatedType> m_animatedType; 73 74 SVGElementAnimatedPropertyList m_animatedProperties; 75 OwnPtr<SVGAnimatedTypeAnimator> m_animator; 76}; 77 78inline bool isSVGAnimateElement(const Node& node) 79{ 80 return node.hasTagName(SVGNames::animateTag) 81 || node.hasTagName(SVGNames::animateColorTag) 82 || node.hasTagName(SVGNames::animateTransformTag) 83 || node.hasTagName(SVGNames::setTag); 84} 85 86DEFINE_NODE_TYPE_CASTS_WITH_FUNCTION(SVGAnimateElement); 87 88} // namespace WebCore 89 90#endif // SVGAnimateElement_h 91