blob: 9a235add41e801b09fd393179bebb3b56183ce67 [file] [log] [blame]
/*
* Copyright (C) 2007 Eric Seidel <eric@webkit.org>
* Copyright (C) 2009 Google, Inc.
*
* 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 "RenderSVGContainer.h"
#include "SVGGraphicsElement.h"
namespace WebCore {
class SVGGraphicsElement;
class RenderSVGTransformableContainer final : public RenderSVGContainer {
WTF_MAKE_ISO_ALLOCATED(RenderSVGTransformableContainer);
public:
RenderSVGTransformableContainer(SVGGraphicsElement&, RenderStyle&&);
SVGGraphicsElement& graphicsElement() { return downcast<SVGGraphicsElement>(RenderSVGContainer::element()); }
bool isSVGTransformableContainer() const override { return true; }
const AffineTransform& localToParentTransform() const override { return m_localTransform; }
void setNeedsTransformUpdate() override { m_needsTransformUpdate = true; }
bool didTransformToRootUpdate() override { return m_didTransformToRootUpdate; }
private:
void element() const = delete;
bool calculateLocalTransform() override;
AffineTransform localTransform() const override { return m_localTransform; }
bool m_needsTransformUpdate : 1;
bool m_didTransformToRootUpdate : 1;
AffineTransform m_localTransform;
FloatSize m_lastTranslation;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_RENDER_OBJECT(RenderSVGTransformableContainer, isSVGTransformableContainer())