Make LayoutState always be RAII

Source/core/rendering/RenderTable.h

 /*
  * Copyright (C) 1997 Martin Jones (mjones@kde.org)
  *           (C) 1997 Torben Weis (weis@kde.org)
  *           (C) 1998 Waldo Bastian (bastian@kde.org)
  *           (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2004, 2005, 2006, 2009, 2010 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
@@ skipping 18 matching lines @@
 #include "core/rendering/RenderBlock.h"
 #include "core/rendering/style/CollapsedBorderValue.h"
 #include "wtf/Vector.h"
 
 namespace WebCore {
 
 class RenderTableCol;
 class RenderTableCaption;
 class RenderTableCell;
 class RenderTableSection;
+class SubtreeLayoutScope;
 class TableLayout;
 
 enum SkipEmptySectionsValue { DoNotSkipEmptySections, SkipEmptySections };
 
 class RenderTable FINAL : public RenderBlock {
 public:
     explicit RenderTable(Element*);
     virtual ~RenderTable();
 
     // Per CSS 3 writing-mode: "The first and second values of the 'border-spacing' property represent spacing between columns
@@ skipping 228 matching lines @@
 
     virtual bool isTable() const OVERRIDE { return true; }
 
     virtual bool avoidsFloats() const OVERRIDE { return true; }
 
     virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE;
     virtual void paintObject(PaintInfo&, const LayoutPoint&) OVERRIDE;
     virtual void paintBoxDecorations(PaintInfo&, const LayoutPoint&) OVERRIDE;
     virtual void paintMask(PaintInfo&, const LayoutPoint&) OVERRIDE;
     virtual void layout() OVERRIDE;
+    void layoutContents(SubtreeLayoutScope&, bool& sectionMoved, LayoutUnit& movedSectionLogicalTop);
     virtual bool supportsPartialLayout() const OVERRIDE { return false; }
     virtual void computeIntrinsicLogicalWidths(LayoutUnit& minWidth, LayoutUnit& maxWidth) const OVERRIDE;
     virtual void computePreferredLogicalWidths() OVERRIDE;
     virtual bool nodeAtPoint(const HitTestRequest&, HitTestResult&, const HitTestLocation& locationInContainer, const LayoutPoint& accumulatedOffset, HitTestAction) OVERRIDE;
 
     virtual int baselinePosition(FontBaseline, bool firstLine, LineDirectionMode, LinePositionMode = PositionOnContainingLine) const OVERRIDE;
     virtual int firstLineBoxBaseline() const OVERRIDE;
     virtual int inlineBlockBaseline(LineDirectionMode) const OVERRIDE;
 
     RenderTableCol* slowColElement(unsigned col, bool* startEdge, bool* endEdge) const;
@@ skipping 65 matching lines @@
     if (m_firstBody)
         return m_firstBody;
     return m_foot;
 }
 
 DEFINE_RENDER_OBJECT_TYPE_CASTS(RenderTable, isTable());
 
 } // namespace WebCore
 
 #endif // RenderTable_h