blob: 8490450272670088b4fbbac0d388b0c8f2ba4b37 [file] [log] [blame]
/*
* 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 "RenderSVGEllipse.h"
#include "RenderSVGResource.h"
#include "SVGElementInlines.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(SVGCircleElement);
inline SVGCircleElement::SVGCircleElement(const QualifiedName& tagName, Document& document)
: SVGGeometryElement(tagName, document)
{
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));
}
void SVGCircleElement::parseAttribute(const QualifiedName& name, const AtomString& value)
{
SVGParsingError parseError = NoError;
if (name == SVGNames::cxAttr)
m_cx->setBaseValInternal(SVGLengthValue::construct(SVGLengthMode::Width, value, parseError));
else if (name == SVGNames::cyAttr)
m_cy->setBaseValInternal(SVGLengthValue::construct(SVGLengthMode::Height, value, parseError));
else if (name == SVGNames::rAttr)
m_r->setBaseValInternal(SVGLengthValue::construct(SVGLengthMode::Other, value, parseError, SVGLengthNegativeValuesMode::Forbid));
reportAttributeParsingError(parseError, name, value);
SVGGeometryElement::parseAttribute(name, value);
}
void SVGCircleElement::svgAttributeChanged(const QualifiedName& attrName)
{
if (PropertyRegistry::isKnownAttribute(attrName)) {
InstanceInvalidationGuard guard(*this);
setPresentationalHintStyleIsDirty();
return;
}
SVGGeometryElement::svgAttributeChanged(attrName);
}
RenderPtr<RenderElement> SVGCircleElement::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));
}
}