Move the SVG container code from rendering/svg to layout/svg.

Source/core/rendering/svg/RenderSVGViewportContainer.h

-/*
- * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
- * Copyright (C) 2004, 2005, 2007 Rob Buis <buis@kde.org>
- * Copyright (C) 2009 Google, Inc.
- * Copyright (C) 2009 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.
- */
-
-#ifndef RenderSVGViewportContainer_h
-#define RenderSVGViewportContainer_h
-
-#include "core/layout/svg/LayoutSVGContainer.h"
-
-namespace blink {
-
-// This is used for non-root <svg> elements and <marker> elements, neither of which are SVGTransformable
-// thus we inherit from LayoutSVGContainer instead of RenderSVGTransformableContainer
-class RenderSVGViewportContainer final : public LayoutSVGContainer {
-public:
-    explicit RenderSVGViewportContainer(SVGElement*);
-    FloatRect viewport() const { return m_viewport; }
-
-    bool isLayoutSizeChanged() const { return m_isLayoutSizeChanged; }
-    virtual bool didTransformToRootUpdate() override { return m_didTransformToRootUpdate; }
-
-    virtual void determineIfLayoutSizeChanged() override;
-    virtual void setNeedsTransformUpdate() override { m_needsTransformUpdate = true; }
-
-    virtual void paint(const PaintInfo&, const LayoutPoint&) override;
-
-private:
-    virtual bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectSVGViewportContainer || LayoutSVGContainer::isOfType(type); }
-    virtual const char* renderName() const override { return "RenderSVGViewportContainer"; }
-
-    AffineTransform viewportTransform() const;
-    virtual const AffineTransform& localToParentTransform() const override { return m_localToParentTransform; }
-
-    virtual void calcViewport() override;
-    virtual bool calculateLocalTransform() override;
-
-    virtual bool pointIsInsideViewportClip(const FloatPoint& pointInParent) override;
-
-    FloatRect m_viewport;
-    mutable AffineTransform m_localToParentTransform;
-    bool m_didTransformToRootUpdate : 1;
-    bool m_isLayoutSizeChanged : 1;
-    bool m_needsTransformUpdate : 1;
-};
-
-DEFINE_LAYOUT_OBJECT_TYPE_CASTS(RenderSVGViewportContainer, isSVGViewportContainer());
-
-} // namespace blink
-
-#endif // RenderSVGViewportContainer_h