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#include "core/svg/SVGAnimatedString.h" 23 24#include "core/svg/SVGAnimateElement.h" 25 26namespace WebCore { 27 28SVGAnimatedStringAnimator::SVGAnimatedStringAnimator(SVGAnimationElement* animationElement, SVGElement* contextElement) 29 : SVGAnimatedTypeAnimator(AnimatedString, animationElement, contextElement) 30{ 31} 32 33PassOwnPtr<SVGAnimatedType> SVGAnimatedStringAnimator::constructFromString(const String& string) 34{ 35 OwnPtr<SVGAnimatedType> animatedType = SVGAnimatedType::createString(new String); 36 animatedType->string() = string; 37 return animatedType.release(); 38} 39 40PassOwnPtr<SVGAnimatedType> SVGAnimatedStringAnimator::startAnimValAnimation(const SVGElementAnimatedPropertyList& animatedTypes) 41{ 42 return SVGAnimatedType::createString(constructFromBaseValue<SVGAnimatedString>(animatedTypes)); 43} 44 45void SVGAnimatedStringAnimator::stopAnimValAnimation(const SVGElementAnimatedPropertyList& animatedTypes) 46{ 47 stopAnimValAnimationForType<SVGAnimatedString>(animatedTypes); 48} 49 50void SVGAnimatedStringAnimator::resetAnimValToBaseVal(const SVGElementAnimatedPropertyList& animatedTypes, SVGAnimatedType* type) 51{ 52 resetFromBaseValue<SVGAnimatedString>(animatedTypes, type, &SVGAnimatedType::string); 53} 54 55void SVGAnimatedStringAnimator::animValWillChange(const SVGElementAnimatedPropertyList& animatedTypes) 56{ 57 animValWillChangeForType<SVGAnimatedString>(animatedTypes); 58} 59 60void SVGAnimatedStringAnimator::animValDidChange(const SVGElementAnimatedPropertyList& animatedTypes) 61{ 62 animValDidChangeForType<SVGAnimatedString>(animatedTypes); 63} 64 65void SVGAnimatedStringAnimator::addAnimatedTypes(SVGAnimatedType*, SVGAnimatedType*) 66{ 67 ASSERT_NOT_REACHED(); 68} 69 70static String parseStringFromString(SVGAnimationElement*, const String& string) 71{ 72 return string; 73} 74 75void SVGAnimatedStringAnimator::calculateAnimatedValue(float percentage, unsigned, SVGAnimatedType* from, SVGAnimatedType* to, SVGAnimatedType*, SVGAnimatedType* animated) 76{ 77 ASSERT(m_animationElement); 78 ASSERT(m_contextElement); 79 80 String fromString = from->string(); 81 String toString = to->string(); 82 String& animatedString = animated->string(); 83 84 // Apply CSS inheritance rules. 85 m_animationElement->adjustForInheritance<String>(parseStringFromString, m_animationElement->fromPropertyValueType(), fromString, m_contextElement); 86 m_animationElement->adjustForInheritance<String>(parseStringFromString, m_animationElement->toPropertyValueType(), toString, m_contextElement); 87 88 m_animationElement->animateDiscreteType<String>(percentage, fromString, toString, animatedString); 89} 90 91float SVGAnimatedStringAnimator::calculateDistance(const String&, const String&) 92{ 93 // No paced animations for strings. 94 return -1; 95} 96 97} 98