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#include "SVGAnimatedString.h" 22 23#include "SVGAnimateElement.h" 24 25namespace WebCore { 26 27SVGAnimatedStringAnimator::SVGAnimatedStringAnimator(SVGAnimationElement* animationElement, SVGElement* contextElement) 28 : SVGAnimatedTypeAnimator(AnimatedString, animationElement, contextElement) 29{ 30} 31 32std::unique_ptr<SVGAnimatedType> SVGAnimatedStringAnimator::constructFromString(const String& string) 33{ 34 auto animatedType = SVGAnimatedType::createString(std::make_unique<String>()); 35 animatedType->string() = string; 36 return animatedType; 37} 38 39std::unique_ptr<SVGAnimatedType> SVGAnimatedStringAnimator::startAnimValAnimation(const SVGElementAnimatedPropertyList& animatedTypes) 40{ 41 return SVGAnimatedType::createString(constructFromBaseValue<SVGAnimatedString>(animatedTypes)); 42} 43 44void SVGAnimatedStringAnimator::stopAnimValAnimation(const SVGElementAnimatedPropertyList& animatedTypes) 45{ 46 stopAnimValAnimationForType<SVGAnimatedString>(animatedTypes); 47} 48 49void SVGAnimatedStringAnimator::resetAnimValToBaseVal(const SVGElementAnimatedPropertyList& animatedTypes, SVGAnimatedType* type) 50{ 51 resetFromBaseValue<SVGAnimatedString>(animatedTypes, type, &SVGAnimatedType::string); 52} 53 54void SVGAnimatedStringAnimator::animValWillChange(const SVGElementAnimatedPropertyList& animatedTypes) 55{ 56 animValWillChangeForType<SVGAnimatedString>(animatedTypes); 57} 58 59void SVGAnimatedStringAnimator::animValDidChange(const SVGElementAnimatedPropertyList& animatedTypes) 60{ 61 animValDidChangeForType<SVGAnimatedString>(animatedTypes); 62} 63 64void SVGAnimatedStringAnimator::addAnimatedTypes(SVGAnimatedType*, SVGAnimatedType*) 65{ 66 ASSERT_NOT_REACHED(); 67} 68 69static String parseStringFromString(SVGAnimationElement*, const String& string) 70{ 71 return string; 72} 73 74void SVGAnimatedStringAnimator::calculateAnimatedValue(float percentage, unsigned, SVGAnimatedType* from, SVGAnimatedType* to, SVGAnimatedType*, SVGAnimatedType* animated) 75{ 76 ASSERT(m_animationElement); 77 ASSERT(m_contextElement); 78 79 String fromString = from->string(); 80 String toString = to->string(); 81 String& animatedString = animated->string(); 82 83 // Apply CSS inheritance rules. 84 m_animationElement->adjustForInheritance<String>(parseStringFromString, m_animationElement->fromPropertyValueType(), fromString, m_contextElement); 85 m_animationElement->adjustForInheritance<String>(parseStringFromString, m_animationElement->toPropertyValueType(), toString, m_contextElement); 86 87 m_animationElement->animateDiscreteType<String>(percentage, fromString, toString, animatedString); 88} 89 90float SVGAnimatedStringAnimator::calculateDistance(const String&, const String&) 91{ 92 // No paced animations for strings. 93 return -1; 94} 95 96} 97