Fix virtual/override/final usage in Source/core/layout/.

Source/core/layout/svg/LayoutSVGRoot.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.
@@ skipping 14 matching lines @@
 
 #include "core/layout/LayoutReplaced.h"
 
 namespace blink {
 
 class SVGElement;
 
 class LayoutSVGRoot final : public LayoutReplaced {
 public:
     explicit LayoutSVGRoot(SVGElement*);
-    virtual ~LayoutSVGRoot();
+    ~LayoutSVGRoot() override;
 
     bool isEmbeddedThroughSVGImage() const;
     bool isEmbeddedThroughFrameContainingSVGDocument() const;
 
-    virtual void computeIntrinsicRatioInformation(FloatSize& intrinsicSize, double& intrinsicRatio) const override;
-    virtual void mapRectToPaintInvalidationBacking(const LayoutBoxModelObject* paintInvalidationContainer, LayoutRect&, const PaintInvalidationState*) const override;
+    void computeIntrinsicRatioInformation(FloatSize& intrinsicSize, double& intrinsicRatio) const override;
+    void mapRectToPaintInvalidationBacking(const LayoutBoxModelObject* paintInvalidationContainer, LayoutRect&, const PaintInvalidationState*) const override;
 
     // If you have a LayoutSVGRoot, 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(); }
 
     bool isLayoutSizeChanged() const { return m_isLayoutSizeChanged; }
-    virtual void setNeedsBoundariesUpdate() override { m_needsBoundariesOrTransformUpdate = true; }
-    virtual void setNeedsTransformUpdate() override { m_needsBoundariesOrTransformUpdate = true; }
+    void setNeedsBoundariesUpdate() override { m_needsBoundariesOrTransformUpdate = true; }
+    void setNeedsTransformUpdate() override { m_needsBoundariesOrTransformUpdate = true; }
 
     IntSize containerSize() const { return m_containerSize; }
     void setContainerSize(const IntSize& containerSize)
     {
         // SVGImage::draw() does a view layout prior to painting,
         // and we need that layout to know of the new size otherwise
         // the layout may be incorrectly using the old size.
         if (m_containerSize != containerSize)
             setNeedsLayoutAndFullPaintInvalidation(LayoutInvalidationReason::SizeChanged);
         m_containerSize = containerSize;
     }
 
     // localToBorderBoxTransform maps local SVG viewport coordinates to local CSS box coordinates.
     const AffineTransform& localToBorderBoxTransform() const { return m_localToBorderBoxTransform; }
     bool shouldApplyViewportClip() const;
 
-    virtual bool hasNonIsolatedBlendingDescendants() const override final;
+    bool hasNonIsolatedBlendingDescendants() const final;
 
-    virtual const char* name() const override { return "LayoutSVGRoot"; }
+    const char* name() const override { return "LayoutSVGRoot"; }
 
 private:
     const LayoutObjectChildList* children() const { return &m_children; }
     LayoutObjectChildList* children() { return &m_children; }
 
-    virtual LayoutObjectChildList* virtualChildren() override { return children(); }
-    virtual const LayoutObjectChildList* virtualChildren() const override { return children(); }
+    LayoutObjectChildList* virtualChildren() override { return children(); }
+    const LayoutObjectChildList* virtualChildren() const override { return children(); }
 
-    virtual bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectSVG || type == LayoutObjectSVGRoot || LayoutReplaced::isOfType(type); }
+    bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectSVG || type == LayoutObjectSVGRoot || LayoutReplaced::isOfType(type); }
 
-    virtual LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred  = ComputeActual) const override;
-    virtual LayoutUnit computeReplacedLogicalHeight() const override;
-    virtual void layout() override;
-    virtual void paintReplaced(const PaintInfo&, const LayoutPoint&) override;
+    LayoutUnit computeReplacedLogicalWidth(ShouldComputePreferred  = ComputeActual) const override;
+    LayoutUnit computeReplacedLogicalHeight() const override;
+    void layout() override;
+    void paintReplaced(const PaintInfo&, const LayoutPoint&) override;
 
-    virtual void willBeDestroyed() override;
-    virtual void styleDidChange(StyleDifference, const ComputedStyle* oldStyle) override;
-    virtual bool isChildAllowed(LayoutObject*, const ComputedStyle&) const override;
-    virtual void addChild(LayoutObject* child, LayoutObject* beforeChild = nullptr) override;
-    virtual void removeChild(LayoutObject*) override;
+    void willBeDestroyed() override;
+    void styleDidChange(StyleDifference, const ComputedStyle* oldStyle) override;
+    bool isChildAllowed(LayoutObject*, const ComputedStyle&) const override;
+    void addChild(LayoutObject* child, LayoutObject* beforeChild = nullptr) override;
+    void removeChild(LayoutObject*) override;
 
-    virtual void insertedIntoTree() override;
-    virtual void willBeRemovedFromTree() override;
+    void insertedIntoTree() override;
+    void willBeRemovedFromTree() override;
 
-    virtual const AffineTransform& localToParentTransform() const override;
+    const AffineTransform& localToParentTransform() const override;
 
-    virtual FloatRect objectBoundingBox() const override { return m_objectBoundingBox; }
-    virtual FloatRect strokeBoundingBox() const override { return m_strokeBoundingBox; }
-    virtual FloatRect paintInvalidationRectInLocalCoordinates() const override { return m_paintInvalidationBoundingBox; }
+    FloatRect objectBoundingBox() const override { return m_objectBoundingBox; }
+    FloatRect strokeBoundingBox() const override { return m_strokeBoundingBox; }
+    FloatRect paintInvalidationRectInLocalCoordinates() const override { return m_paintInvalidationBoundingBox; }
 
-    virtual bool nodeAtPoint(HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override;
+    bool nodeAtPoint(HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) override;
 
-    virtual LayoutRect clippedOverflowRectForPaintInvalidation(const LayoutBoxModelObject* paintInvalidationContainer, const PaintInvalidationState* = nullptr) const override;
+    LayoutRect clippedOverflowRectForPaintInvalidation(const LayoutBoxModelObject* paintInvalidationContainer, const PaintInvalidationState* = nullptr) const override;
 
-    virtual void mapLocalToContainer(const LayoutBoxModelObject* paintInvalidationContainer, TransformState&, MapCoordinatesFlags = ApplyContainerFlip, bool* wasFixed = nullptr, const PaintInvalidationState* = nullptr) const override;
-    virtual const LayoutObject* pushMappingToContainer(const LayoutBoxModelObject* ancestorToStopAt, LayoutGeometryMap&) const override;
+    void mapLocalToContainer(const LayoutBoxModelObject* paintInvalidationContainer, TransformState&, MapCoordinatesFlags = ApplyContainerFlip, bool* wasFixed = nullptr, const PaintInvalidationState* = nullptr) const override;
+    const LayoutObject* pushMappingToContainer(const LayoutBoxModelObject* ancestorToStopAt, LayoutGeometryMap&) const override;
 
-    virtual bool canBeSelectionLeaf() const override { return false; }
-    virtual bool canHaveChildren() const override { return true; }
+    bool canBeSelectionLeaf() const override { return false; }
+    bool canHaveChildren() const override { return true; }
 
-    virtual void descendantIsolationRequirementsChanged(DescendantIsolationState) override final;
+    void descendantIsolationRequirementsChanged(DescendantIsolationState) final;
 
     void updateCachedBoundaries();
     void buildLocalToBorderBoxTransform();
 
     LayoutObjectChildList m_children;
     IntSize m_containerSize;
     FloatRect m_objectBoundingBox;
     bool m_objectBoundingBoxValid;
     FloatRect m_strokeBoundingBox;
     FloatRect m_paintInvalidationBoundingBox;
     mutable AffineTransform m_localToParentTransform;
     AffineTransform m_localToBorderBoxTransform;
     bool m_isLayoutSizeChanged : 1;
     bool m_needsBoundariesOrTransformUpdate : 1;
     bool m_hasBoxDecorationBackground : 1;
     mutable bool m_hasNonIsolatedBlendingDescendants : 1;
     mutable bool m_hasNonIsolatedBlendingDescendantsDirty : 1;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutSVGRoot, isSVGRoot());
 
 } // namespace blink
 
 #endif // LayoutSVGRoot_h