/*

 * Copyright (C) 2008 Apple Inc. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * 1.  Redistributions of source code must retain the above copyright

 *     notice, this list of conditions and the following disclaimer.

 * 2.  Redistributions in binary form must reproduce the above copyright

 *     notice, this list of conditions and the following disclaimer in the

 *     documentation and/or other materials provided with the distribution.

 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of

 *     its contributors may be used to endorse or promote products derived

 *     from this software without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY

 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY

 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES

 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF

 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#ifndef AccessibilityTable_h

#define AccessibilityTable_h

#include "AccessibilityRenderObject.h"

#if PLATFORM(MAC) && (defined(BUILDING_ON_TIGER) || defined(BUILDING_ON_LEOPARD))

#define ACCESSIBILITY_TABLES 0

#else

#define ACCESSIBILITY_TABLES 1

#endif

namespace WebCore {

class String;

class AccessibilityTableCell;

class AccessibilityTableHeaderContainer;

class AccessibilityTable : public AccessibilityRenderObject {

protected:

    AccessibilityTable(RenderObject*);

public:

    static PassRefPtr<AccessibilityTable> create(RenderObject*);

    virtual ~AccessibilityTable();

    virtual bool isDataTable() const;

    virtual AccessibilityRole roleValue() const;

    virtual bool isAriaTable() const { return false; }

    virtual bool accessibilityIsIgnored() const;

    virtual void addChildren();

    virtual void clearChildren();

    AccessibilityChildrenVector& columns();

    AccessibilityChildrenVector& rows();

    virtual bool supportsSelectedRows() { return false; }

    unsigned columnCount();

    unsigned rowCount();

    virtual String title() const;

    // all the cells in the table

    void cells(AccessibilityChildrenVector&);

    virtual AccessibilityTableCell* cellForColumnAndRow(unsigned column, unsigned row);

    void columnHeaders(AccessibilityChildrenVector&);

    void rowHeaders(AccessibilityChildrenVector&);

    // an object that contains, as children, all the objects that act as headers

    AccessibilityObject* headerContainer();

protected:    

    AccessibilityChildrenVector m_rows;

    AccessibilityChildrenVector m_columns;

    AccessibilityTableHeaderContainer* m_headerContainer;

    mutable bool m_isAccessibilityTable;

    bool isTableExposableThroughAccessibility();

};

} // namespace WebCore 

#endif // AccessibilityTable_h