Move RenderSVGContainer to layout/svg/LayoutSVGContainer.

Source/core/rendering/svg/RenderSVGContainer.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.  All rights reserved.
- * 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 RenderSVGContainer_h
-#define RenderSVGContainer_h
-
-#include "core/rendering/svg/RenderSVGModelObject.h"
-
-namespace blink {
-
-class SVGElement;
-
-class RenderSVGContainer : public RenderSVGModelObject {
-public:
-    explicit RenderSVGContainer(SVGElement*);
-    virtual ~RenderSVGContainer();
-
-    // If you have a RenderSVGContainer, use firstChild or lastChild instead.
-    void slowFirstChild() const = delete;
-    void slowLastChild() const = delete;
-
-    LayoutObject* firstChild() const { ASSERT(children() == virtualChildren()); return children()->firstChild(); }
-    LayoutObject* lastChild() const { ASSERT(children() == virtualChildren()); return children()->lastChild(); }
-
-    virtual void paint(const PaintInfo&, const LayoutPoint&) override;
-    virtual void styleDidChange(StyleDifference, const LayoutStyle* oldStyle) override;
-    virtual void setNeedsBoundariesUpdate() override final { m_needsBoundariesUpdate = true; }
-    virtual bool didTransformToRootUpdate() { return false; }
-    bool isObjectBoundingBoxValid() const { return m_objectBoundingBoxValid; }
-
-    bool selfWillPaint();
-
-    virtual bool hasNonIsolatedBlendingDescendants() const override final;
-protected:
-    virtual LayoutObjectChildList* virtualChildren() override final { return children(); }
-    virtual const LayoutObjectChildList* virtualChildren() const override final { return children(); }
-
-    virtual bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectSVGContainer || RenderSVGModelObject::isOfType(type); }
-    virtual const char* renderName() const override { return "RenderSVGContainer"; }
-
-    virtual void layout() override;
-
-    virtual void addChild(LayoutObject* child, LayoutObject* beforeChild = 0) override final;
-    virtual void removeChild(LayoutObject*) override final;
-    virtual void addFocusRingRects(Vector<LayoutRect>&, const LayoutPoint& additionalOffset) const override final;
-
-    virtual FloatRect objectBoundingBox() const override final { return m_objectBoundingBox; }
-    virtual FloatRect strokeBoundingBox() const override final { return m_strokeBoundingBox; }
-
-    virtual bool nodeAtFloatPoint(const HitTestRequest&, HitTestResult&, const FloatPoint& pointInParent, HitTestAction) override;
-
-    // Allow RenderSVGTransformableContainer to hook in at the right time in layout().
-    virtual bool calculateLocalTransform() { return false; }
-
-    // Allow RenderSVGViewportContainer to hook in at the right times in layout() and nodeAtFloatPoint().
-    virtual void calcViewport() { }
-    virtual bool pointIsInsideViewportClip(const FloatPoint& /*pointInParent*/) { return true; }
-
-    virtual void determineIfLayoutSizeChanged() { }
-
-    void updateCachedBoundaries();
-
-    virtual void descendantIsolationRequirementsChanged(DescendantIsolationState) override final;
-
-private:
-    const LayoutObjectChildList* children() const { return &m_children; }
-    LayoutObjectChildList* children() { return &m_children; }
-
-    LayoutObjectChildList m_children;
-    FloatRect m_objectBoundingBox;
-    FloatRect m_strokeBoundingBox;
-    bool m_objectBoundingBoxValid;
-    bool m_needsBoundariesUpdate;
-    mutable bool m_hasNonIsolatedBlendingDescendants : 1;
-    mutable bool m_hasNonIsolatedBlendingDescendantsDirty : 1;
-};
-
-DEFINE_LAYOUT_OBJECT_TYPE_CASTS(RenderSVGContainer, isSVGContainer());
-
-} // namespace blink
-
-#endif // RenderSVGContainer_h