xref: /external/webkit/WebCore/accessibility/AccessibilityARIAGrid.h

/*
 * Copyright (C) 2009 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;
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 */

#ifndef AccessibilityARIAGrid_h
#define AccessibilityARIAGrid_h

#include "AccessibilityTable.h"

namespace WebCore {

class String;
class AccessibilityTableCell;
class AccessibilityTableHeaderContainer;

class AccessibilityARIAGrid : public AccessibilityTable {

private:
    AccessibilityARIAGrid(RenderObject*);
public:
    static PassRefPtr<AccessibilityARIAGrid> create(RenderObject*);
    virtual ~AccessibilityARIAGrid();

    virtual bool isAriaTable() const { return true; }

    virtual void addChildren();

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

private:
    // ARIA treegrids and grids support selected rows.
    virtual bool supportsSelectedRows() { return true; }

    void addChild(AccessibilityObject* object, HashSet<AccessibilityObject*>& appendedRows, unsigned& columnCount);
};

} // namespace WebCore

#endif // AccessibilityARIAGrid_h