15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org> 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2004, 2005, 2006 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/SVGFEMergeElement.h" 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 255d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)#include "core/SVGNames.h" 26197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#include "core/dom/ElementTraversal.h" 2753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/svg/SVGFEMergeNodeElement.h" 2853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/svg/graphics/filters/SVGFilterBuilder.h" 29197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#include "platform/graphics/filters/FilterEffect.h" 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 31c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 335d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)inline SVGFEMergeElement::SVGFEMergeElement(Document& document) 3451b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) : SVGFilterPrimitiveStandardAttributes(SVGNames::feMergeTag, document) 355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 385d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles)DEFINE_NODE_FACTORY(SVGFEMergeElement) 395d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)PassRefPtr<FilterEffect> SVGFEMergeElement::build(SVGFilterBuilder* filterBuilder, Filter* filter) 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) RefPtr<FilterEffect> effect = FEMerge::create(filter); 435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) FilterEffectVector& mergeInputs = effect->inputEffects(); 44d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) for (SVGFEMergeNodeElement* element = Traversal<SVGFEMergeNodeElement>::firstChild(*this); element; element = Traversal<SVGFEMergeNodeElement>::nextSibling(*element)) { 45d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) FilterEffect* mergeEffect = filterBuilder->getEffectById(AtomicString(element->in1()->currentValue()->value())); 46d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) if (!mergeEffect) 47d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return nullptr; 48d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) mergeInputs.append(mergeEffect); 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (mergeInputs.isEmpty()) 52d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) return nullptr; 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return effect.release(); 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 58