khtml/svg/SVGGElement.cpp

   1 /*
   2     Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
   3                   2004, 2005, 2006 Rob Buis <buis@kde.org>
   4
   5     This file is part of the KDE project
   6
   7     This library is free software; you can redistribute it and/or
   8     modify it under the terms of the GNU Library General Public
   9     License as published by the Free Software Foundation; either
  10     version 2 of the License, or (at your option) any later version.
  11
  12     This library is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15     Library General Public License for more details.
  16
  17     You should have received a copy of the GNU Library General Public License
  18     along with this library; see the file COPYING.LIB.  If not, write to
  19     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  20     Boston, MA 02110-1301, USA.
  21 */
  22
  23 #include "config.h"
  24 #include "wtf/Platform.h"
  25
  26 #if ENABLE(SVG)
  27 #include "SVGGElement.h"
  28
  29 #include "RenderSVGTransformableContainer.h"
  30
  31 namespace WebCore {
  32
  33 SVGGElement::SVGGElement(const QualifiedName& tagName, Document* doc)
  34     : SVGStyledTransformableElement(tagName, doc)
  35     , SVGTests()
  36     , SVGLangSpace()
  37     , SVGExternalResourcesRequired()
  38 {
  39 }
  40
  41 SVGGElement::~SVGGElement()
  42 {
  43 }
  44
  45 void SVGGElement::parseMappedAttribute(MappedAttribute* attr)
  46 {
  47     if (SVGTests::parseMappedAttribute(attr))
  48         return;
  49     if (SVGLangSpace::parseMappedAttribute(attr))
  50         return;
  51     if (SVGExternalResourcesRequired::parseMappedAttribute(attr))
  52         return;
  53
  54     SVGStyledTransformableElement::parseMappedAttribute(attr);
  55 }
  56
  57 void SVGGElement::svgAttributeChanged(const QualifiedName& attrName)
  58 {
  59     SVGStyledTransformableElement::svgAttributeChanged(attrName);
  60
  61     if (!renderer())
  62         return;
  63
  64     if (SVGTests::isKnownAttribute(attrName) ||
  65         SVGLangSpace::isKnownAttribute(attrName) ||
  66         SVGExternalResourcesRequired::isKnownAttribute(attrName) ||
  67         SVGStyledTransformableElement::isKnownAttribute(attrName))
  68         renderer()->setNeedsLayout(true);
  69 }
  70
  71 void SVGGElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
  72 {
  73     SVGStyledTransformableElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
  74
  75     if (renderer())
  76         renderer()->setNeedsLayout(true);
  77 }
  78
  79 RenderObject* SVGGElement::createRenderer(RenderArena* arena, RenderStyle*)
  80 {
  81     return new (arena) RenderSVGTransformableContainer(this);
  82 }
  83
  84 }
  85
  86 #endif // ENABLE(SVG)