1/* 2 * Copyright (C) 2007 Eric Seidel <eric@webkit.org> 3 * Copyright (C) 2008 Apple Inc. All rights reserved. 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 SVGAnimateMotionElement_h 22#define SVGAnimateMotionElement_h 23#include "Path.h" 24#include "SVGAnimationElement.h" 25 26namespace WebCore { 27 28class AffineTransform; 29 30class SVGAnimateMotionElement final : public SVGAnimationElement { 31public: 32 static PassRefPtr<SVGAnimateMotionElement> create(const QualifiedName&, Document&); 33 void updateAnimationPath(); 34 35private: 36 SVGAnimateMotionElement(const QualifiedName&, Document&); 37 38 virtual bool hasValidAttributeType() override; 39 virtual bool hasValidAttributeName() override; 40 41 bool isSupportedAttribute(const QualifiedName&); 42 virtual void parseAttribute(const QualifiedName&, const AtomicString&) override; 43 44 virtual void resetAnimatedType() override; 45 virtual void clearAnimatedType(SVGElement* targetElement) override; 46 virtual bool calculateToAtEndOfDurationValue(const String& toAtEndOfDurationString) override; 47 virtual bool calculateFromAndToValues(const String& fromString, const String& toString) override; 48 virtual bool calculateFromAndByValues(const String& fromString, const String& byString) override; 49 virtual void calculateAnimatedValue(float percentage, unsigned repeatCount, SVGSMILElement* resultElement) override; 50 virtual void applyResultsToTarget() override; 51 virtual float calculateDistance(const String& fromString, const String& toString) override; 52 53 enum RotateMode { 54 RotateAngle, 55 RotateAuto, 56 RotateAutoReverse 57 }; 58 RotateMode rotateMode() const; 59 void buildTransformForProgress(AffineTransform*, float percentage); 60 61 bool m_hasToPointAtEndOfDuration; 62 63 virtual void updateAnimationMode() override; 64 65 // Note: we do not support percentage values for to/from coords as the spec implies we should (opera doesn't either) 66 FloatPoint m_fromPoint; 67 FloatPoint m_toPoint; 68 FloatPoint m_toPointAtEndOfDuration; 69 70 Path m_path; 71 Path m_animationPath; 72}; 73 74NODE_TYPE_CASTS(SVGAnimateMotionElement) 75 76} // namespace WebCore 77 78#endif // SVGAnimateMotionElement_h 79