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/*
* 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"
#include <wtf/Forward.h>
namespace WebCore {
class AccessibilityTableCell;
class RenderTableSection;
class AccessibilityTable : public AccessibilityRenderObject {
protected:
explicit AccessibilityTable(RenderObject*);
public:
static PassRefPtr<AccessibilityTable> create(RenderObject*);
virtual ~AccessibilityTable();
virtual void init();
virtual AccessibilityRole roleValue() const;
virtual bool isAriaTable() const { return false; }
virtual void addChildren();
virtual void clearChildren();
AccessibilityChildrenVector& columns();
AccessibilityChildrenVector& rows();
virtual bool supportsSelectedRows() { return false; }
unsigned columnCount();
unsigned rowCount();
virtual int tableLevel() const;
virtual String title() const;
// all the cells in the table
void cells(AccessibilityChildrenVector&);
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;
RefPtr<AccessibilityObject> m_headerContainer;
bool m_isAccessibilityTable;
bool hasARIARole() const;
// isTable is whether it's an AccessibilityTable object.
virtual bool isTable() const OVERRIDE { return true; }
// isAccessibilityTable is whether it is exposed as an AccessibilityTable to the platform.
virtual bool isAccessibilityTable() const OVERRIDE;
// isDataTable is whether it is exposed as an AccessibilityTable because the heuristic
// think this "looks" like a data-based table (instead of a table used for layout).
virtual bool isDataTable() const OVERRIDE;
virtual bool isTableExposableThroughAccessibility() const;
virtual bool computeAccessibilityIsIgnored() const OVERRIDE;
};
inline AccessibilityTable* toAccessibilityTable(AccessibilityObject* object)
{
ASSERT_WITH_SECURITY_IMPLICATION(!object || object->isTable());
return static_cast<AccessibilityTable*>(object);
}
} // namespace WebCore
#endif // AccessibilityTable_h
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