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diff --git a/WebCore/page/AccessibilityTable.h b/WebCore/page/AccessibilityTable.h
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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"
+
+namespace WebCore {
+
+class String;
+class AccessibilityTableCell;
+class AccessibilityTableHeaderContainer;
+    
+class AccessibilityTable : public AccessibilityRenderObject {
+
+private:
+    AccessibilityTable(RenderObject*);
+public:
+    static PassRefPtr<AccessibilityTable> create(RenderObject*);
+    virtual ~AccessibilityTable();
+    
+    virtual bool isDataTable() const;
+    virtual AccessibilityRole roleValue() const;
+    
+    virtual bool accessibilityIsIgnored() const;
+    
+    virtual void addChildren();
+    virtual void clearChildren();
+    
+    AccessibilityChildrenVector& columns();
+    AccessibilityChildrenVector& rows();
+    
+    const unsigned columnCount();
+    const unsigned rowCount();
+    
+    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();
+    
+private:    
+    AccessibilityChildrenVector m_rows;
+    AccessibilityChildrenVector m_columns;
+    
+    AccessibilityTableHeaderContainer* m_headerContainer;
+    mutable bool m_isAccessibilityTable;
+    
+    bool isTableExposableThroughAccessibility();
+};
+    
+} // namespace WebCore 
+
+#endif // AccessibilityTable_h