1/* 2 * Copyright (C) Research In Motion Limited 2011. All rights reserved. 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public License 15 * along with this library; see the file COPYING.LIB. If not, write to 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20#include "config.h" 21 22#if ENABLE(SVG) 23#include "SVGAnimatedString.h" 24 25#include "SVGAnimateElement.h" 26 27namespace WebCore { 28 29SVGAnimatedStringAnimator::SVGAnimatedStringAnimator(SVGAnimationElement* animationElement, SVGElement* contextElement) 30 : SVGAnimatedTypeAnimator(AnimatedString, animationElement, contextElement) 31{ 32} 33 34PassOwnPtr<SVGAnimatedType> SVGAnimatedStringAnimator::constructFromString(const String& string) 35{ 36 OwnPtr<SVGAnimatedType> animatedType = SVGAnimatedType::createString(new String); 37 animatedType->string() = string; 38 return animatedType.release(); 39} 40 41PassOwnPtr<SVGAnimatedType> SVGAnimatedStringAnimator::startAnimValAnimation(const SVGElementAnimatedPropertyList& animatedTypes) 42{ 43 return SVGAnimatedType::createString(constructFromBaseValue<SVGAnimatedString>(animatedTypes)); 44} 45 46void SVGAnimatedStringAnimator::stopAnimValAnimation(const SVGElementAnimatedPropertyList& animatedTypes) 47{ 48 stopAnimValAnimationForType<SVGAnimatedString>(animatedTypes); 49} 50 51void SVGAnimatedStringAnimator::resetAnimValToBaseVal(const SVGElementAnimatedPropertyList& animatedTypes, SVGAnimatedType* type) 52{ 53 resetFromBaseValue<SVGAnimatedString>(animatedTypes, type, &SVGAnimatedType::string); 54} 55 56void SVGAnimatedStringAnimator::animValWillChange(const SVGElementAnimatedPropertyList& animatedTypes) 57{ 58 animValWillChangeForType<SVGAnimatedString>(animatedTypes); 59} 60 61void SVGAnimatedStringAnimator::animValDidChange(const SVGElementAnimatedPropertyList& animatedTypes) 62{ 63 animValDidChangeForType<SVGAnimatedString>(animatedTypes); 64} 65 66void SVGAnimatedStringAnimator::addAnimatedTypes(SVGAnimatedType*, SVGAnimatedType*) 67{ 68 ASSERT_NOT_REACHED(); 69} 70 71static String parseStringFromString(SVGAnimationElement*, const String& string) 72{ 73 return string; 74} 75 76void SVGAnimatedStringAnimator::calculateAnimatedValue(float percentage, unsigned, SVGAnimatedType* from, SVGAnimatedType* to, SVGAnimatedType*, SVGAnimatedType* animated) 77{ 78 ASSERT(m_animationElement); 79 ASSERT(m_contextElement); 80 81 String fromString = from->string(); 82 String toString = to->string(); 83 String& animatedString = animated->string(); 84 85 // Apply CSS inheritance rules. 86 m_animationElement->adjustForInheritance<String>(parseStringFromString, m_animationElement->fromPropertyValueType(), fromString, m_contextElement); 87 m_animationElement->adjustForInheritance<String>(parseStringFromString, m_animationElement->toPropertyValueType(), toString, m_contextElement); 88 89 m_animationElement->animateDiscreteType<String>(percentage, fromString, toString, animatedString); 90} 91 92float SVGAnimatedStringAnimator::calculateDistance(const String&, const String&) 93{ 94 // No paced animations for strings. 95 return -1; 96} 97 98} 99 100#endif // ENABLE(SVG) 101