File indexing completed on 2024-04-28 15:24:33

0001 /*
0002     Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
0003                   2004, 2005, 2006 Rob Buis <buis@kde.org>
0004 
0005     This file is part of the KDE project
0006 
0007     This library is free software; you can redistribute it and/or
0008     modify it under the terms of the GNU Library General Public
0009     License as published by the Free Software Foundation; either
0010     version 2 of the License, or (at your option) any later version.
0011 
0012     This library is distributed in the hope that it will be useful,
0013     but WITHOUT ANY WARRANTY; without even the implied warranty of
0014     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0015     Library General Public License for more details.
0016 
0017     You should have received a copy of the GNU Library General Public License
0018     along with this library; see the file COPYING.LIB.  If not, write to
0019     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0020     Boston, MA 02110-1301, USA.
0021 */
0022 
0023 #include "wtf/Platform.h"
0024 
0025 #if ENABLE(SVG)
0026 #include "SVGGElement.h"
0027 
0028 #include "RenderSVGTransformableContainer.h"
0029 
0030 namespace WebCore
0031 {
0032 
0033 SVGGElement::SVGGElement(const QualifiedName &tagName, Document *doc)
0034     : SVGStyledTransformableElement(tagName, doc)
0035     , SVGTests()
0036     , SVGLangSpace()
0037     , SVGExternalResourcesRequired()
0038 {
0039 }
0040 
0041 SVGGElement::~SVGGElement()
0042 {
0043 }
0044 
0045 void SVGGElement::parseMappedAttribute(MappedAttribute *attr)
0046 {
0047     if (SVGTests::parseMappedAttribute(attr)) {
0048         return;
0049     }
0050     if (SVGLangSpace::parseMappedAttribute(attr)) {
0051         return;
0052     }
0053     if (SVGExternalResourcesRequired::parseMappedAttribute(attr)) {
0054         return;
0055     }
0056 
0057     SVGStyledTransformableElement::parseMappedAttribute(attr);
0058 }
0059 
0060 void SVGGElement::svgAttributeChanged(const QualifiedName &attrName)
0061 {
0062     SVGStyledTransformableElement::svgAttributeChanged(attrName);
0063 
0064     if (!renderer()) {
0065         return;
0066     }
0067 
0068     if (SVGTests::isKnownAttribute(attrName) ||
0069             SVGLangSpace::isKnownAttribute(attrName) ||
0070             SVGExternalResourcesRequired::isKnownAttribute(attrName) ||
0071             SVGStyledTransformableElement::isKnownAttribute(attrName)) {
0072         renderer()->setNeedsLayout(true);
0073     }
0074 }
0075 
0076 void SVGGElement::childrenChanged(bool changedByParser, Node *beforeChange, Node *afterChange, int childCountDelta)
0077 {
0078     SVGStyledTransformableElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
0079 
0080     if (renderer()) {
0081         renderer()->setNeedsLayout(true);
0082     }
0083 }
0084 
0085 RenderObject *SVGGElement::createRenderer(RenderArena *arena, RenderStyle *)
0086 {
0087     return new(arena) RenderSVGTransformableContainer(this);
0088 }
0089 
0090 }
0091 
0092 #endif // ENABLE(SVG)