WebCore/AccessibilityTableCell.h

   1 /*
   2  * Copyright (C) 2008 Apple Inc. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  *
   8  * 1.  Redistributions of source code must retain the above copyright
   9  *     notice, this list of conditions and the following disclaimer.
  10  * 2.  Redistributions in binary form must reproduce the above copyright
  11  *     notice, this list of conditions and the following disclaimer in the
  12  *     documentation and/or other materials provided with the distribution.
  13  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
  14  *     its contributors may be used to endorse or promote products derived
  15  *     from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  20  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  22  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  24  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #ifndef AccessibilityTableCell_h
  30 #define AccessibilityTableCell_h
  31
  32 #include "AccessibilityRenderObject.h"
  33
  34 namespace WebCore {
  35
  36 class AccessibilityTableCell : public AccessibilityRenderObject {
  37
  38 private:
  39     AccessibilityTableCell(RenderObject*);
  40 public:
  41     static PassRefPtr<AccessibilityTableCell> create(RenderObject*);
  42     virtual ~AccessibilityTableCell();
  43
  44     virtual bool isTableCell() const;
  45     virtual AccessibilityRole roleValue() const;
  46
  47     virtual bool accessibilityIsIgnored() const;
  48
  49     // fills in the start location and row span of cell
  50     void rowIndexRange(pair<int, int>& rowRange);
  51     // fills in the start location and column span of cell
  52     void columnIndexRange(pair<int, int>& columnRange);
  53
  54     // if a table cell is not exposed as a table cell, a TH element can
  55     // serve as its title ui element
  56     AccessibilityObject* titleUIElement() const;
  57
  58 private:
  59     int m_rowIndex;
  60
  61 };
  62
  63 } // namespace WebCore
  64
  65 #endif // AccessibilityTableCell_h