michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_a11y_TableCellAccessible_h__
michael@0: #define mozilla_a11y_TableCellAccessible_h__
michael@0: 
michael@0: #include "nsTArray.h"
michael@0: #include <stdint.h>
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace a11y {
michael@0: 
michael@0: class Accessible;
michael@0: class TableAccessible;
michael@0: 
michael@0: /**
michael@0:  * Abstract interface implemented by table cell accessibles.
michael@0:  */
michael@0: class TableCellAccessible
michael@0: {
michael@0: public:
michael@0: 
michael@0:   /**
michael@0:    * Return the table this cell is in.
michael@0:    */
michael@0:   virtual TableAccessible* Table() const = 0;
michael@0: 
michael@0:   /**
michael@0:    * Return the column of the table this cell is in.
michael@0:    */
michael@0:   virtual uint32_t ColIdx() const = 0;
michael@0: 
michael@0:   /**
michael@0:    * Return the row of the table this cell is in.
michael@0:    */
michael@0:   virtual uint32_t RowIdx() const = 0;
michael@0: 
michael@0:   /**
michael@0:    * Return the column extent of this cell.
michael@0:    */
michael@0:   virtual uint32_t ColExtent() const { return 1; }
michael@0: 
michael@0:   /**
michael@0:    * Return the row extent of this cell.
michael@0:    */
michael@0:   virtual uint32_t RowExtent() const { return 1; }
michael@0: 
michael@0:   /**
michael@0:    * Return the column header cells for this cell.
michael@0:    */
michael@0:   virtual void ColHeaderCells(nsTArray<Accessible*>* aCells);
michael@0: 
michael@0:   /**
michael@0:    * Return the row header cells for this cell.
michael@0:    */
michael@0:   virtual void RowHeaderCells(nsTArray<Accessible*>* aCells);
michael@0: 
michael@0:   /**
michael@0:    * Returns true if this cell is selected.
michael@0:    */
michael@0:   virtual bool Selected() = 0;
michael@0: };
michael@0: 
michael@0: } // namespace a11y
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif // mozilla_a11y_TableCellAccessible_h__