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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 "SVGEllipseElement.h"
#include "LegacyRenderSVGEllipse.h"
#include "NodeName.h"
#include "RenderSVGEllipse.h"
#include "RenderSVGResource.h"
#include "SVGElementInlines.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(SVGEllipseElement);
inline SVGEllipseElement::SVGEllipseElement(const QualifiedName& tagName, Document& document)
: SVGGeometryElement(tagName, document, makeUniqueRef<PropertyRegistry>(*this))
{
ASSERT(hasTagName(SVGNames::ellipseTag));
static std::once_flag onceFlag;
std::call_once(onceFlag, [] {
PropertyRegistry::registerProperty<SVGNames::cxAttr, &SVGEllipseElement::m_cx>();
PropertyRegistry::registerProperty<SVGNames::cyAttr, &SVGEllipseElement::m_cy>();
PropertyRegistry::registerProperty<SVGNames::rxAttr, &SVGEllipseElement::m_rx>();
PropertyRegistry::registerProperty<SVGNames::ryAttr, &SVGEllipseElement::m_ry>();
});
}
Ref<SVGEllipseElement> SVGEllipseElement::create(const QualifiedName& tagName, Document& document)
{
return adoptRef(*new SVGEllipseElement(tagName, document));
}
void SVGEllipseElement::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::rxAttr:
m_rx->setBaseValInternal(SVGLengthValue::construct(SVGLengthMode::Width, newValue, parseError, SVGLengthNegativeValuesMode::Forbid));
break;
case AttributeNames::ryAttr:
m_ry->setBaseValInternal(SVGLengthValue::construct(SVGLengthMode::Height, newValue, parseError, SVGLengthNegativeValuesMode::Forbid));
break;
default:
break;
}
reportAttributeParsingError(parseError, name, newValue);
SVGGeometryElement::attributeChanged(name, oldValue, newValue, attributeModificationReason);
}
void SVGEllipseElement::svgAttributeChanged(const QualifiedName& attrName)
{
if (PropertyRegistry::isKnownAttribute(attrName)) {
InstanceInvalidationGuard guard(*this);
setPresentationalHintStyleIsDirty();
return;
}
SVGGeometryElement::svgAttributeChanged(attrName);
}
RenderPtr<RenderElement> SVGEllipseElement::createElementRenderer(RenderStyle&& style, const RenderTreePosition&)
{
#if ENABLE(LAYER_BASED_SVG_ENGINE)
if (document().settings().layerBasedSVGEngineEnabled())
return createRenderer<RenderSVGEllipse>(*this, WTFMove(style));
#endif
return createRenderer<LegacyRenderSVGEllipse>(*this, WTFMove(style));
}
}
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