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29 #ifndef AccessibilityARIAGrid_h
30 #define AccessibilityARIAGrid_h
32 #include "AccessibilityTable.h"
33 #include <wtf/Forward.h>
37 class AccessibilityTableCell;
38 class AccessibilityTableHeaderContainer;
40 class AccessibilityARIAGrid : public AccessibilityTable {
43 AccessibilityARIAGrid(RenderObject*);
45 static PassRefPtr<AccessibilityARIAGrid> create(RenderObject*);
46 virtual ~AccessibilityARIAGrid();
48 virtual bool isAriaTable() const { return true; }
50 virtual void addChildren();
52 virtual AccessibilityTableCell* cellForColumnAndRow(unsigned column, unsigned row);
55 // ARIA treegrids and grids support selected rows.
56 virtual bool supportsSelectedRows() { return true; }
58 bool addChild(AccessibilityObject*, HashSet<AccessibilityObject*>& appendedRows, unsigned& columnCount);
61 } // namespace WebCore
63 #endif // AccessibilityARIAGrid_h