| /* |
| * Copyright (C) Research In Motion Limited 2011. All rights reserved. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "config.h" |
| #include "SVGAnimatedLengthList.h" |
| |
| #include "SVGAnimateElementBase.h" |
| #include "SVGAnimatedNumber.h" |
| |
| namespace WebCore { |
| |
| SVGAnimatedLengthListAnimator::SVGAnimatedLengthListAnimator(SVGAnimationElement* animationElement, SVGElement* contextElement) |
| : SVGAnimatedTypeAnimator(AnimatedLengthList, animationElement, contextElement) |
| , m_lengthMode(SVGLengthValue::lengthModeForAnimatedLengthAttribute(animationElement->attributeName())) |
| { |
| } |
| |
| std::unique_ptr<SVGAnimatedType> SVGAnimatedLengthListAnimator::constructFromString(const String& string) |
| { |
| return SVGAnimatedType::create(SVGPropertyTraits<SVGLengthListValues>::fromString(string, m_lengthMode)); |
| } |
| |
| std::unique_ptr<SVGAnimatedType> SVGAnimatedLengthListAnimator::startAnimValAnimation(const SVGElementAnimatedPropertyList& animatedTypes) |
| { |
| return constructFromBaseValue<SVGAnimatedLengthList>(animatedTypes); |
| } |
| |
| void SVGAnimatedLengthListAnimator::stopAnimValAnimation(const SVGElementAnimatedPropertyList& animatedTypes) |
| { |
| stopAnimValAnimationForType<SVGAnimatedLengthList>(animatedTypes); |
| } |
| |
| void SVGAnimatedLengthListAnimator::resetAnimValToBaseVal(const SVGElementAnimatedPropertyList& animatedTypes, SVGAnimatedType& type) |
| { |
| resetFromBaseValue<SVGAnimatedLengthList>(animatedTypes, type); |
| } |
| |
| void SVGAnimatedLengthListAnimator::animValWillChange(const SVGElementAnimatedPropertyList& animatedTypes) |
| { |
| animValWillChangeForType<SVGAnimatedLengthList>(animatedTypes); |
| } |
| |
| void SVGAnimatedLengthListAnimator::animValDidChange(const SVGElementAnimatedPropertyList& animatedTypes) |
| { |
| animValDidChangeForType<SVGAnimatedLengthList>(animatedTypes); |
| } |
| |
| void SVGAnimatedLengthListAnimator::addAnimatedTypes(SVGAnimatedType* from, SVGAnimatedType* to) |
| { |
| ASSERT(from->type() == AnimatedLengthList); |
| ASSERT(from->type() == to->type()); |
| |
| const auto& fromLengthList = from->as<SVGLengthListValues>(); |
| auto& toLengthList = to->as<SVGLengthListValues>(); |
| |
| unsigned fromLengthListSize = fromLengthList.size(); |
| if (!fromLengthListSize || fromLengthListSize != toLengthList.size()) |
| return; |
| |
| SVGLengthContext lengthContext(m_contextElement); |
| for (unsigned i = 0; i < fromLengthListSize; ++i) |
| toLengthList[i].setValue(toLengthList[i].value(lengthContext) + fromLengthList[i].value(lengthContext), lengthContext); |
| } |
| |
| static SVGLengthListValues parseLengthListFromString(SVGAnimationElement* animationElement, const String& string) |
| { |
| SVGLengthListValues lengthList; |
| lengthList.parse(string, SVGLengthValue::lengthModeForAnimatedLengthAttribute(animationElement->attributeName())); |
| return lengthList; |
| } |
| |
| void SVGAnimatedLengthListAnimator::calculateAnimatedValue(float percentage, unsigned repeatCount, SVGAnimatedType* from, SVGAnimatedType* to, SVGAnimatedType* toAtEndOfDuration, SVGAnimatedType* animated) |
| { |
| ASSERT(m_animationElement); |
| ASSERT(m_contextElement); |
| |
| auto fromLengthList = (m_animationElement->animationMode() == ToAnimation ? animated : from)->as<SVGLengthListValues>(); |
| auto toLengthList = to->as<SVGLengthListValues>(); |
| const auto& toAtEndOfDurationLengthList = toAtEndOfDuration->as<SVGLengthListValues>(); |
| auto& animatedLengthList = animated->as<SVGLengthListValues>(); |
| |
| // Apply CSS inheritance rules. |
| m_animationElement->adjustForInheritance<SVGLengthListValues>(parseLengthListFromString, m_animationElement->fromPropertyValueType(), fromLengthList, m_contextElement); |
| m_animationElement->adjustForInheritance<SVGLengthListValues>(parseLengthListFromString, m_animationElement->toPropertyValueType(), toLengthList, m_contextElement); |
| |
| if (!m_animationElement->adjustFromToListValues<SVGLengthListValues>(fromLengthList, toLengthList, animatedLengthList, percentage)) |
| return; |
| |
| unsigned fromLengthListSize = fromLengthList.size(); |
| unsigned toLengthListSize = toLengthList.size(); |
| unsigned toAtEndOfDurationListSize = toAtEndOfDurationLengthList.size(); |
| |
| SVGLengthContext lengthContext(m_contextElement); |
| for (unsigned i = 0; i < toLengthListSize; ++i) { |
| float animatedNumber = animatedLengthList[i].value(lengthContext); |
| SVGLengthType unitType = toLengthList[i].unitType(); |
| float effectiveFrom = 0; |
| if (fromLengthListSize) { |
| if (percentage < 0.5) |
| unitType = fromLengthList[i].unitType(); |
| effectiveFrom = fromLengthList[i].value(lengthContext); |
| } |
| float effectiveToAtEnd = i < toAtEndOfDurationListSize ? toAtEndOfDurationLengthList[i].value(lengthContext) : 0; |
| |
| m_animationElement->animateAdditiveNumber(percentage, repeatCount, effectiveFrom, toLengthList[i].value(lengthContext), effectiveToAtEnd, animatedNumber); |
| animatedLengthList[i].setValue(lengthContext, animatedNumber, m_lengthMode, unitType); |
| } |
| } |
| |
| float SVGAnimatedLengthListAnimator::calculateDistance(const String&, const String&) |
| { |
| // FIXME: Distance calculation is not possible for SVGLengthListValues right now. We need the distance for every single value. |
| return -1; |
| } |
| |
| } |