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 "SVGAnimatedType.h" 27#include "SVGAnimatedTypeAnimator.h" 28#include "SVGAnimationElement.h" 29#include "SVGNames.h" 30 31namespace WebCore { 32 33class SVGAnimatedProperty; 34 35class SVGAnimateElement : public SVGAnimationElement { 36public: 37 static PassRefPtr<SVGAnimateElement> create(const QualifiedName&, Document&); 38 virtual ~SVGAnimateElement(); 39 40 AnimatedPropertyType determineAnimatedPropertyType(SVGElement*) const; 41 42protected: 43 SVGAnimateElement(const QualifiedName&, Document&); 44 45 virtual void resetAnimatedType() override; 46 virtual void clearAnimatedType(SVGElement* targetElement) override; 47 48 virtual bool calculateToAtEndOfDurationValue(const String& toAtEndOfDurationString) override; 49 virtual bool calculateFromAndToValues(const String& fromString, const String& toString) override; 50 virtual bool calculateFromAndByValues(const String& fromString, const String& byString) override; 51 virtual void calculateAnimatedValue(float percentage, unsigned repeatCount, SVGSMILElement* resultElement) override; 52 virtual void applyResultsToTarget() override; 53 virtual float calculateDistance(const String& fromString, const String& toString) override; 54 virtual bool isAdditive() const override; 55 56 virtual void setTargetElement(SVGElement*) override; 57 virtual void setAttributeName(const QualifiedName&) override; 58 59 AnimatedPropertyType m_animatedPropertyType; 60 61private: 62 void resetAnimatedPropertyType(); 63 SVGAnimatedTypeAnimator* ensureAnimator(); 64 bool animatedPropertyTypeSupportsAddition() const; 65 66 virtual bool hasValidAttributeType() override; 67 68 std::unique_ptr<SVGAnimatedType> m_fromType; 69 std::unique_ptr<SVGAnimatedType> m_toType; 70 std::unique_ptr<SVGAnimatedType> m_toAtEndOfDurationType; 71 std::unique_ptr<SVGAnimatedType> m_animatedType; 72 73 SVGElementAnimatedPropertyList m_animatedProperties; 74 std::unique_ptr<SVGAnimatedTypeAnimator> m_animator; 75}; 76 77void isSVGAnimateElement(const SVGAnimateElement&); // Catch unnecessary runtime check of type known at compile time. 78bool isSVGAnimateElement(const Node&); 79NODE_TYPE_CASTS(SVGAnimateElement) 80 81} // namespace WebCore 82 83#endif // SVGAnimateElement_h 84