1/* 2 * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org> 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Library General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This library is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Library General Public License for more details. 14 * 15 * You should have received a copy of the GNU Library General Public License 16 * along with this library; see the file COPYING.LIB. If not, write to 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18 * Boston, MA 02110-1301, USA. 19 */ 20 21#include "config.h" 22 23#include "core/svg/SVGSymbolElement.h" 24 25#include "core/SVGNames.h" 26#include "core/rendering/svg/RenderSVGHiddenContainer.h" 27 28namespace blink { 29 30inline SVGSymbolElement::SVGSymbolElement(Document& document) 31 : SVGElement(SVGNames::symbolTag, document) 32 , SVGFitToViewBox(this) 33{ 34} 35 36DEFINE_NODE_FACTORY(SVGSymbolElement) 37 38bool SVGSymbolElement::isSupportedAttribute(const QualifiedName& attrName) 39{ 40 DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ()); 41 if (supportedAttributes.isEmpty()) 42 SVGFitToViewBox::addSupportedAttributes(supportedAttributes); 43 44 return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName); 45} 46 47void SVGSymbolElement::parseAttribute(const QualifiedName& name, const AtomicString& value) 48{ 49 if (!isSupportedAttribute(name)) { 50 SVGElement::parseAttribute(name, value); 51 return; 52 } 53 54 SVGParsingError parseError = NoError; 55 if (SVGFitToViewBox::parseAttribute(name, value, document(), parseError)) { 56 } else { 57 ASSERT_NOT_REACHED(); 58 } 59 60 reportAttributeParsingError(parseError, name, value); 61} 62 63void SVGSymbolElement::svgAttributeChanged(const QualifiedName& attrName) 64{ 65 if (!isSupportedAttribute(attrName)) { 66 SVGElement::svgAttributeChanged(attrName); 67 return; 68 } 69 70 invalidateInstances(); 71} 72 73RenderObject* SVGSymbolElement::createRenderer(RenderStyle*) 74{ 75 return new RenderSVGHiddenContainer(this); 76} 77 78} 79