| /* |
| * 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->createWeakPtr()); |
| |
| 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 |