blob: c468cb547700c45c36e1cb3295bbc985347e5dda [file] [log] [blame]
/*
* Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006 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 "SVGLangSpace.h"
#include "RenderSVGResource.h"
#include "RenderSVGShape.h"
#include "SVGGeometryElement.h"
#include "XMLNames.h"
#include <wtf/NeverDestroyed.h>
namespace WebCore {
SVGLangSpace::SVGLangSpace(SVGElement* contextElement)
: m_contextElement(*contextElement)
{
}
const AtomString& SVGLangSpace::xmlspace() const
{
if (!m_space) {
static NeverDestroyed<const AtomString> defaultString("default", AtomString::ConstructFromLiteral);
return defaultString;
}
return m_space;
}
bool SVGLangSpace::isKnownAttribute(const QualifiedName& attributeName)
{
return attributeName.matches(XMLNames::langAttr) || attributeName.matches(XMLNames::spaceAttr);
}
void SVGLangSpace::parseAttribute(const QualifiedName& name, const AtomString& value)
{
if (name.matches(XMLNames::langAttr))
setXmllang(value);
if (name.matches(XMLNames::spaceAttr))
setXmlspace(value);
}
void SVGLangSpace::svgAttributeChanged(const QualifiedName& attributeName)
{
if (!isKnownAttribute(attributeName))
return;
auto* renderer = m_contextElement.renderer();
if (!is<RenderSVGShape>(renderer))
return;
ASSERT(is<SVGGeometryElement>(m_contextElement));
SVGElement::InstanceInvalidationGuard guard(m_contextElement);
RenderSVGResource::markForLayoutAndParentResourceInvalidation(*renderer);
}
}