15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is free software; you can redistribute it and/or 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modify it under the terms of the GNU Library General Public 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * License as published by the Free Software Foundation; either 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * version 2 of the License, or (at your option) any later version. 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * This library is distributed in the hope that it will be useful, 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * but WITHOUT ANY WARRANTY; without even the implied warranty of 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Library General Public License for more details. 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * You should have received a copy of the GNU Library General Public License 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * along with this library; see the file COPYING.LIB. If not, write to 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Boston, MA 02110-1301, USA. 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h" 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/svg/SVGFEOffsetElement.h" 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 255d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)#include "core/SVGNames.h" 26a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles)#include "platform/graphics/filters/FilterEffect.h" 2753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/svg/graphics/filters/SVGFilterBuilder.h" 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 29c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 315d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)inline SVGFEOffsetElement::SVGFEOffsetElement(Document& document) 3251b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) : SVGFilterPrimitiveStandardAttributes(SVGNames::feOffsetTag, document) 3309380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) , m_dx(SVGAnimatedNumber::create(this, SVGNames::dxAttr, SVGNumber::create())) 3409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) , m_dy(SVGAnimatedNumber::create(this, SVGNames::dyAttr, SVGNumber::create())) 3509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) , m_in1(SVGAnimatedString::create(this, SVGNames::inAttr, SVGString::create())) 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 3709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) addToPropertyMap(m_dx); 3809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) addToPropertyMap(m_dy); 3909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) addToPropertyMap(m_in1); 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 425d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)DEFINE_NODE_FACTORY(SVGFEOffsetElement) 435d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)bool SVGFEOffsetElement::isSupportedAttribute(const QualifiedName& attrName) 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ()); 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (supportedAttributes.isEmpty()) { 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) supportedAttributes.add(SVGNames::inAttr); 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) supportedAttributes.add(SVGNames::dxAttr); 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) supportedAttributes.add(SVGNames::dyAttr); 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 52591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName); 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 55926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles)void SVGFEOffsetElement::parseAttribute(const QualifiedName& name, const AtomicString& value) 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 57926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) if (!isSupportedAttribute(name)) { 58926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) SVGFilterPrimitiveStandardAttributes::parseAttribute(name, value); 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return; 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 6209380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) SVGParsingError parseError = NoError; 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 6409380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) if (name == SVGNames::inAttr) 6509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) m_in1->setBaseValueAsString(value, parseError); 6609380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) else if (name == SVGNames::dxAttr) 6709380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) m_dx->setBaseValueAsString(value, parseError); 6809380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) else if (name == SVGNames::dyAttr) 6909380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) m_dy->setBaseValueAsString(value, parseError); 7009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) else 7109380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) ASSERT_NOT_REACHED(); 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 7309380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) reportAttributeParsingError(parseError, name, value); 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void SVGFEOffsetElement::svgAttributeChanged(const QualifiedName& attrName) 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!isSupportedAttribute(attrName)) { 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) SVGFilterPrimitiveStandardAttributes::svgAttributeChanged(attrName); 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return; 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 83323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) SVGElement::InvalidationGuard invalidationGuard(this); 8402772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (attrName == SVGNames::inAttr || attrName == SVGNames::dxAttr || attrName == SVGNames::dyAttr) { 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) invalidate(); 875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return; 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT_NOT_REACHED(); 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 925c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)PassRefPtr<FilterEffect> SVGFEOffsetElement::build(SVGFilterBuilder* filterBuilder, Filter* filter) 945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 9509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) FilterEffect* input1 = filterBuilder->getEffectById(AtomicString(m_in1->currentValue()->value())); 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!input1) 98d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return nullptr; 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 10009380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) RefPtr<FilterEffect> effect = FEOffset::create(filter, m_dx->currentValue()->value(), m_dy->currentValue()->value()); 1015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) effect->inputEffects().append(input1); 1025c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return effect.release(); 1035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1057242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci} // namespace blink 106