[css-tables] Set table and cell widths dirty when section border changes

third_party/WebKit/Source/core/layout/LayoutTableSection.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, 2013 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 97 matching lines @@
     void addChild(LayoutObject* child, LayoutObject* beforeChild = nullptr) override;
 
     int firstLineBoxBaseline() const override;
 
     void addCell(LayoutTableCell*, LayoutTableRow*);
 
     int calcRowLogicalHeight();
     void layoutRows();
     void computeOverflowFromCells();
     bool recalcChildOverflowAfterStyleChange();
+    enum WhatToMarkAllCells { MarkDirtyOnly, MarkDirtyAndNeedsLayout };
+    void markAllCellsWidthsDirtyAndOrNeedsLayout(WhatToMarkAllCells);
 
     LayoutTable* table() const { return toLayoutTable(parent()); }
 
     typedef Vector<LayoutTableCell*, 2> SpanningLayoutTableCells;
 
     // CellStruct represents the cells that occupy an (N, M) position in the
     // table grid.
     struct CellStruct {
         DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
     public:
@@ skipping 91 matching lines @@
 
     CellStruct& cellAt(unsigned row,  unsigned effectiveColumn) { return m_grid[row].row[effectiveColumn]; }
     const CellStruct& cellAt(unsigned row, unsigned effectiveColumn) const { return m_grid[row].row[effectiveColumn]; }
     LayoutTableCell* primaryCellAt(unsigned row, unsigned effectiveColumn)
     {
         CellStruct& c = m_grid[row].row[effectiveColumn];
         return c.primaryCell();
     }
     const LayoutTableCell* primaryCellAt(unsigned row, unsigned effectiveColumn) const { return const_cast<LayoutTableSection*>(this)->primaryCellAt(row, effectiveColumn); }
 
+    // Returns null for cells with a rowspan that exceed the last row. Possibly others.
     LayoutTableRow* rowLayoutObjectAt(unsigned row) { return m_grid[row].rowLayoutObject; }
     const LayoutTableRow* rowLayoutObjectAt(unsigned row) const { return m_grid[row].rowLayoutObject; }
 
     void appendEffectiveColumn(unsigned pos);
     void splitEffectiveColumn(unsigned pos, unsigned first);
 
     enum BlockBorderSide { BorderBefore, BorderAfter };
     int calcBlockDirectionOuterBorder(BlockBorderSide) const;
     enum InlineBorderSide { BorderStart, BorderEnd };
     int calcInlineDirectionOuterBorder(InlineBorderSide) const;
@@ skipping 160 matching lines @@
     bool m_hasMultipleCellLevels;
 
     LayoutUnit m_offsetForRepeatingHeader;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutTableSection, isTableSection());
 
 } // namespace blink
 
 #endif // LayoutTableSection_h