1 files changed, 39 insertions, 1 deletions
diff --git a/Source/WebCore/rendering/RenderTableSection.h b/Source/WebCore/rendering/RenderTableSection.h
index dcdc13490..289415306 100644
--- a/Source/WebCore/rendering/RenderTableSection.h
+++ b/Source/WebCore/rendering/RenderTableSection.h
@@ -49,6 +49,9 @@ public:
     unsigned start() const { return m_start; }
     unsigned end() const { return m_end; }
 
+    unsigned& start() { return m_start; }
+    unsigned& end() { return m_end; }
+
 private:
     unsigned m_start;
     unsigned m_end;
@@ -114,6 +117,30 @@ public:
         Length logicalHeight;
     };
 
+    bool hasSameDirectionAsTable() const
+    {
+        return table()->style()->direction() == style()->direction();
+    }
+
+    const BorderValue& borderAdjoiningTableStart() const
+    {
+        if (hasSameDirectionAsTable())
+            return style()->borderStart();
+
+        return style()->borderEnd();
+    }
+
+    const BorderValue& borderAdjoiningTableEnd() const
+    {
+        if (hasSameDirectionAsTable())
+            return style()->borderEnd();
+
+        return style()->borderStart();
+    }
+
+    const RenderTableCell* firstRowCellAdjoiningTableStart() const;
+    const RenderTableCell* firstRowCellAdjoiningTableEnd() const;
+
     CellStruct& cellAt(unsigned row,  unsigned col) { return m_grid[row].row[col]; }
     const CellStruct& cellAt(unsigned row, unsigned col) const { return m_grid[row].row[col]; }
     RenderTableCell* primaryCellAt(unsigned row, unsigned col)
@@ -165,6 +192,8 @@ public:
     {
         return createAnonymousWithParentRenderer(parent);
     }
+    
+    virtual void paint(PaintInfo&, const LayoutPoint&) OVERRIDE;
 
 protected:
     virtual void styleDidChange(StyleDifference, const RenderStyle* oldStyle);
@@ -183,7 +212,6 @@ private:
 
     virtual void removeChild(RenderObject* oldChild);
 
-    virtual void paint(PaintInfo&, const LayoutPoint&);
     virtual void paintCell(RenderTableCell*, PaintInfo&, const LayoutPoint&);
     virtual void paintObject(PaintInfo&, const LayoutPoint&);
 
@@ -202,9 +230,19 @@ private:
     CellSpan fullTableRowSpan() const { return CellSpan(0, m_grid.size()); }
     CellSpan fullTableColumnSpan() const { return CellSpan(0, table()->columns().size()); }
 
+    // Flip the rect so it aligns with the coordinates used by the rowPos and columnPos vectors.
+    LayoutRect logicalRectForWritingModeAndDirection(const LayoutRect&) const;
+
     CellSpan dirtiedRows(const LayoutRect& repaintRect) const;
     CellSpan dirtiedColumns(const LayoutRect& repaintRect) const;
 
+    // These two functions take a rectangle as input that has been flipped by logicalRectForWritingModeAndDirection.
+    // The returned span of rows or columns is end-exclusive, and empty if start==end.
+    CellSpan spannedRows(const LayoutRect& flippedRect) const;
+    CellSpan spannedColumns(const LayoutRect& flippedRect) const;
+
+    void setLogicalPositionForCell(RenderTableCell*, unsigned effectiveColumn) const;
+
     RenderObjectChildList m_children;
 
     Vector<RowStruct> m_grid;