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/*
* Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 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 "SVGSymbolElement.h"
#include "RenderSVGHiddenContainer.h"
#include "SVGElementInstance.h"
#include "SVGFitToViewBox.h"
#include "SVGNames.h"
namespace WebCore {
// Animated property definitions
DEFINE_ANIMATED_BOOLEAN(SVGSymbolElement, SVGNames::externalResourcesRequiredAttr, ExternalResourcesRequired, externalResourcesRequired)
DEFINE_ANIMATED_PRESERVEASPECTRATIO(SVGSymbolElement, SVGNames::preserveAspectRatioAttr, PreserveAspectRatio, preserveAspectRatio)
DEFINE_ANIMATED_RECT(SVGSymbolElement, SVGNames::viewBoxAttr, ViewBox, viewBox)
BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGSymbolElement)
REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired)
REGISTER_LOCAL_ANIMATED_PROPERTY(viewBox)
REGISTER_LOCAL_ANIMATED_PROPERTY(preserveAspectRatio)
REGISTER_PARENT_ANIMATED_PROPERTIES(SVGStyledElement)
END_REGISTER_ANIMATED_PROPERTIES
inline SVGSymbolElement::SVGSymbolElement(const QualifiedName& tagName, Document* document)
: SVGStyledElement(tagName, document)
{
ASSERT(hasTagName(SVGNames::symbolTag));
registerAnimatedPropertiesForSVGSymbolElement();
}
PassRefPtr<SVGSymbolElement> SVGSymbolElement::create(const QualifiedName& tagName, Document* document)
{
return adoptRef(new SVGSymbolElement(tagName, document));
}
bool SVGSymbolElement::isSupportedAttribute(const QualifiedName& attrName)
{
DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
if (supportedAttributes.isEmpty()) {
SVGLangSpace::addSupportedAttributes(supportedAttributes);
SVGExternalResourcesRequired::addSupportedAttributes(supportedAttributes);
SVGFitToViewBox::addSupportedAttributes(supportedAttributes);
}
return supportedAttributes.contains<QualifiedName, SVGAttributeHashTranslator>(attrName);
}
void SVGSymbolElement::parseAttribute(const Attribute& attribute)
{
if (!isSupportedAttribute(attribute.name())) {
SVGStyledElement::parseAttribute(attribute);
return;
}
if (SVGLangSpace::parseAttribute(attribute))
return;
if (SVGExternalResourcesRequired::parseAttribute(attribute))
return;
if (SVGFitToViewBox::parseAttribute(this, attribute))
return;
ASSERT_NOT_REACHED();
}
void SVGSymbolElement::svgAttributeChanged(const QualifiedName& attrName)
{
if (!isSupportedAttribute(attrName)) {
SVGStyledElement::svgAttributeChanged(attrName);
return;
}
SVGElementInstance::InvalidationGuard invalidationGuard(this);
// Every other property change is ignored.
if (attrName == SVGNames::viewBoxAttr)
updateRelativeLengthsInformation();
}
bool SVGSymbolElement::selfHasRelativeLengths() const
{
return hasAttribute(SVGNames::viewBoxAttr);
}
RenderObject* SVGSymbolElement::createRenderer(RenderArena* arena, RenderStyle*)
{
return new (arena) RenderSVGHiddenContainer(this);
}
}
#endif // ENABLE(SVG)
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