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 24 #include "core/svg/SVGAnimationElement.h" 25 #include "platform/graphics/Path.h" 26 27 namespace WebCore { 28 29 class AffineTransform; 30 31 class SVGAnimateMotionElement FINAL : public SVGAnimationElement { 32 public: 33 virtual ~SVGAnimateMotionElement(); 34 35 static PassRefPtr<SVGAnimateMotionElement> create(Document&); 36 void updateAnimationPath(); 37 38 private: 39 explicit SVGAnimateMotionElement(Document&); 40 41 virtual bool hasValidAttributeType(); 42 virtual bool hasValidAttributeName(); 43 44 bool isSupportedAttribute(const QualifiedName&); 45 virtual void parseAttribute(const QualifiedName&, const AtomicString&) OVERRIDE; 46 47 virtual void resetAnimatedType(); 48 virtual void clearAnimatedType(SVGElement* targetElement); 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 56 enum RotateMode { 57 RotateAngle, 58 RotateAuto, 59 RotateAutoReverse 60 }; 61 RotateMode rotateMode() const; 62 63 bool m_hasToPointAtEndOfDuration; 64 65 virtual void updateAnimationMode() OVERRIDE; 66 67 // Note: we do not support percentage values for to/from coords as the spec implies we should (opera doesn't either) 68 FloatPoint m_fromPoint; 69 FloatPoint m_toPoint; 70 FloatPoint m_toPointAtEndOfDuration; 71 72 Path m_path; 73 Path m_animationPath; 74 }; 75 76 } // namespace WebCore 77 78 #endif // SVGAnimateMotionElement_h 79