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 protected:
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     virtual void rowIndexRange(pair<int, int>& rowRange);
51     // fills in the start location and column span of cell
52     virtual 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 protected:
59     virtual AccessibilityObject* parentTable() const;
60     int m_rowIndex;
61 };
62 
63 } // namespace WebCore
64 
65 #endif // AccessibilityTableCell_h
66