64 lines
2.3 KiB
C++
64 lines
2.3 KiB
C++
/*
|
|
* Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
|
|
* Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
|
|
* Copyright (C) 2018 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 "SVGSwitchElement.h"
|
|
|
|
#include "ElementIterator.h"
|
|
#include "RenderSVGTransformableContainer.h"
|
|
#include "SVGNames.h"
|
|
#include <wtf/IsoMallocInlines.h>
|
|
|
|
namespace WebCore {
|
|
|
|
WTF_MAKE_ISO_ALLOCATED_IMPL(SVGSwitchElement);
|
|
|
|
inline SVGSwitchElement::SVGSwitchElement(const QualifiedName& tagName, Document& document)
|
|
: SVGGraphicsElement(tagName, document)
|
|
{
|
|
ASSERT(hasTagName(SVGNames::switchTag));
|
|
}
|
|
|
|
Ref<SVGSwitchElement> SVGSwitchElement::create(const QualifiedName& tagName, Document& document)
|
|
{
|
|
return adoptRef(*new SVGSwitchElement(tagName, document));
|
|
}
|
|
|
|
bool SVGSwitchElement::childShouldCreateRenderer(const Node& child) const
|
|
{
|
|
// We create a renderer for the first valid SVG element child.
|
|
// FIXME: The renderer must be updated after dynamic change of the requiredFeatures, requiredExtensions and systemLanguage attributes (https://bugs.webkit.org/show_bug.cgi?id=74749).
|
|
for (auto& element : childrenOfType<SVGElement>(*this)) {
|
|
if (!element.isValid())
|
|
continue;
|
|
return &element == &child; // Only allow this child if it's the first valid child
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
RenderPtr<RenderElement> SVGSwitchElement::createElementRenderer(RenderStyle&& style, const RenderTreePosition&)
|
|
{
|
|
return createRenderer<RenderSVGTransformableContainer>(*this, WTFMove(style));
|
|
}
|
|
|
|
}
|