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 AccessibilityTableColumn_h
30 #define AccessibilityTableColumn_h
31 
32 #include "AccessibilityObject.h"
33 #include "AccessibilityTable.h"
34 #include "IntRect.h"
35 
36 namespace WebCore {
37 
38 class RenderTableSection;
39 
40 class AccessibilityTableColumn : public AccessibilityObject {
41 
42 private:
43     AccessibilityTableColumn();
44 public:
45     static PassRefPtr<AccessibilityTableColumn> create();
46     virtual ~AccessibilityTableColumn();
47 
48     void setParentTable(AccessibilityTable*);
parentObject()49     virtual AccessibilityObject* parentObject() const { return m_parentTable; }
50     AccessibilityObject* headerObject();
51 
52     virtual bool accessibilityIsIgnored() const;
roleValue()53     virtual AccessibilityRole roleValue() const { return ColumnRole; }
isTableColumn()54     virtual bool isTableColumn() const { return true; }
55 
setColumnIndex(int columnIndex)56     void setColumnIndex(int columnIndex) { m_columnIndex = columnIndex; }
columnIndex()57     int columnIndex() const { return m_columnIndex; }
58 
59     virtual const AccessibilityChildrenVector& children();
60     virtual void addChildren();
61 
62     virtual IntSize size() const;
63     virtual IntRect elementRect() const;
64 
65 private:
66     AccessibilityTable* m_parentTable;
67     int m_columnIndex;
68     IntRect m_columnRect;
69 
70     AccessibilityObject* headerObjectForSection(RenderTableSection*, bool thTagRequired);
71 };
72 
73 } // namespace WebCore
74 
75 #endif // AccessibilityTableColumn_h
76