--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/svg/SVGGElement.cpp Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,98 @@
+/*
+ Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
+ 2004, 2005, 2006 Rob Buis <buis@kde.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include "config.h"
+
+#if ENABLE(SVG)
+#include "SVGGElement.h"
+
+#include "RenderSVGHiddenContainer.h"
+#include "RenderSVGResource.h"
+#include "RenderSVGTransformableContainer.h"
+
+namespace WebCore {
+
+SVGGElement::SVGGElement(const QualifiedName& tagName, Document* doc)
+ : SVGStyledTransformableElement(tagName, doc)
+ , SVGTests()
+ , SVGLangSpace()
+ , SVGExternalResourcesRequired()
+{
+}
+
+SVGGElement::~SVGGElement()
+{
+}
+
+void SVGGElement::parseMappedAttribute(Attribute* attr)
+{
+ if (SVGTests::parseMappedAttribute(attr))
+ return;
+ if (SVGLangSpace::parseMappedAttribute(attr))
+ return;
+ if (SVGExternalResourcesRequired::parseMappedAttribute(attr))
+ return;
+
+ SVGStyledTransformableElement::parseMappedAttribute(attr);
+}
+
+void SVGGElement::svgAttributeChanged(const QualifiedName& attrName)
+{
+ SVGStyledTransformableElement::svgAttributeChanged(attrName);
+
+ RenderObject* renderer = this->renderer();
+ if (!renderer)
+ return;
+
+ if (SVGStyledTransformableElement::isKnownAttribute(attrName)) {
+ renderer->setNeedsTransformUpdate();
+ RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
+ return;
+ }
+
+ if (SVGTests::isKnownAttribute(attrName)
+ || SVGLangSpace::isKnownAttribute(attrName)
+ || SVGExternalResourcesRequired::isKnownAttribute(attrName))
+ RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
+}
+
+void SVGGElement::synchronizeProperty(const QualifiedName& attrName)
+{
+ SVGStyledTransformableElement::synchronizeProperty(attrName);
+
+ if (attrName == anyQName() || SVGExternalResourcesRequired::isKnownAttribute(attrName))
+ synchronizeExternalResourcesRequired();
+}
+
+RenderObject* SVGGElement::createRenderer(RenderArena* arena, RenderStyle* style)
+{
+ // SVG 1.1 testsuite explicitely uses constructs like <g display="none"><linearGradient>
+ // We still have to create renderers for the <g> & <linearGradient> element, though the
+ // subtree may be hidden - we only want the resource renderers to exist so they can be
+ // referenced from somewhere else.
+ if (style->display() == NONE)
+ return new (arena) RenderSVGHiddenContainer(this);
+
+ return new (arena) RenderSVGTransformableContainer(this);
+}
+
+}
+
+#endif // ENABLE(SVG)