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/*
* Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
* Copyright (C) 2018-2019 Apple Inc. All rights reserved.
*
* 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"
#include "SVGCircleElement.h"
#include "LegacyRenderSVGEllipse.h"
#include "LegacyRenderSVGResource.h"
#include "NodeName.h"
#include "RenderSVGEllipse.h"
#include "SVGElementInlines.h"
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED_IMPL(SVGCircleElement);
inline SVGCircleElement::SVGCircleElement(const QualifiedName& tagName, Document& document)
: SVGGeometryElement(tagName, document, makeUniqueRef<PropertyRegistry>(*this))
{
ASSERT(hasTagName(SVGNames::circleTag));
static std::once_flag onceFlag;
std::call_once(onceFlag, [] {
PropertyRegistry::registerProperty<SVGNames::cxAttr, &SVGCircleElement::m_cx>();
PropertyRegistry::registerProperty<SVGNames::cyAttr, &SVGCircleElement::m_cy>();
PropertyRegistry::registerProperty<SVGNames::rAttr, &SVGCircleElement::m_r>();
});
}
Ref<SVGCircleElement> SVGCircleElement::create(const QualifiedName& tagName, Document& document)
{
return adoptRef(*new SVGCircleElement(tagName, document));
}
SVGAnimatedProperty* SVGCircleElement::propertyForAttribute(const QualifiedName& name) const
{
if (name == SVGNames::cxAttr)
return m_cx.ptr();
if (name == SVGNames::cyAttr)
return m_cy.ptr();
if (name == SVGNames::rAttr)
return m_r.ptr();
return nullptr;
}
void SVGCircleElement::attributeChanged(const QualifiedName& name, const AtomString& oldValue, const AtomString& newValue, AttributeModificationReason attributeModificationReason)
{
SVGParsingError parseError = NoError;
switch (name.nodeName()) {
case AttributeNames::cxAttr:
m_cx->setBaseValInternal(SVGLengthValue::construct(SVGLengthMode::Width, newValue, parseError));
break;
case AttributeNames::cyAttr:
m_cy->setBaseValInternal(SVGLengthValue::construct(SVGLengthMode::Height, newValue, parseError));
break;
case AttributeNames::rAttr:
m_r->setBaseValInternal(SVGLengthValue::construct(SVGLengthMode::Other, newValue, parseError, SVGLengthNegativeValuesMode::Forbid));
break;
default:
break;
}
reportAttributeParsingError(parseError, name, newValue);
SVGGeometryElement::attributeChanged(name, oldValue, newValue, attributeModificationReason);
}
void SVGCircleElement::svgAttributeChanged(const QualifiedName& attrName)
{
if (PropertyRegistry::isKnownAttribute(attrName)) {
InstanceInvalidationGuard guard(*this);
setPresentationalHintStyleIsDirty();
invalidateResourceImageBuffersIfNeeded();
return;
}
SVGGeometryElement::svgAttributeChanged(attrName);
}
RenderPtr<RenderElement> SVGCircleElement::createElementRenderer(RenderStyle&& style, const RenderTreePosition&)
{
if (document().settings().layerBasedSVGEngineEnabled())
return createRenderer<RenderSVGEllipse>(*this, WTFMove(style));
return createRenderer<LegacyRenderSVGEllipse>(*this, WTFMove(style));
}
}
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