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/*
* Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
*
* 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.
*/
#pragma once
#include "SVGAnimatedListPropertyTearOff.h"
#include "SVGListPropertyTearOff.h"
#include "SVGTransformListValues.h"
namespace WebCore {
class SVGTransformList final : public SVGListPropertyTearOff<SVGTransformListValues> {
public:
using AnimatedListPropertyTearOff = SVGAnimatedListPropertyTearOff<SVGTransformListValues>;
using ListWrapperCache = AnimatedListPropertyTearOff::ListWrapperCache;
static Ref<SVGTransformList> create(AnimatedListPropertyTearOff& animatedProperty, SVGPropertyRole role, SVGTransformListValues& values, ListWrapperCache& wrappers)
{
return adoptRef(*new SVGTransformList(animatedProperty, role, values, wrappers));
}
ExceptionOr<Ref<SVGTransform>> createSVGTransformFromMatrix(SVGMatrix& matrix)
{
ASSERT(m_values);
return m_values->createSVGTransformFromMatrix(matrix);
}
ExceptionOr<RefPtr<SVGTransform>> consolidate()
{
ASSERT(m_values);
ASSERT(m_wrappers);
auto result = canAlterList();
if (result.hasException())
return result.releaseException();
ASSERT(result.releaseReturnValue());
ASSERT(m_values->size() == m_wrappers->size());
// Spec: If the list was empty, then a value of null is returned.
if (m_values->isEmpty())
return nullptr;
detachListWrappers(0);
RefPtr<SVGTransform> wrapper = m_values->consolidate();
m_wrappers->append(wrapper.get());
ASSERT(m_values->size() == m_wrappers->size());
return WTFMove(wrapper);
}
private:
SVGTransformList(AnimatedListPropertyTearOff& animatedProperty, SVGPropertyRole role, SVGTransformListValues& values, ListWrapperCache& wrappers)
: SVGListPropertyTearOff<SVGTransformListValues>(animatedProperty, role, values, wrappers)
{
}
};
} // namespace WebCore
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