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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 AXTableColumn_h
30 #define AXTableColumn_h
31 
32 #include "core/accessibility/AXMockObject.h"
33 #include "core/accessibility/AXTable.h"
34 
35 namespace WebCore {
36 
37 class RenderTableSection;
38 
39 class AXTableColumn : public AXMockObject {
40 
41 private:
42     AXTableColumn();
43 public:
44     static PassRefPtr<AXTableColumn> create();
45     virtual ~AXTableColumn();
46 
47     AXObject* headerObject();
48 
roleValue()49     virtual AccessibilityRole roleValue() const OVERRIDE { return ColumnRole; }
50 
setColumnIndex(int columnIndex)51     void setColumnIndex(int columnIndex) { m_columnIndex = columnIndex; }
columnIndex()52     int columnIndex() const { return m_columnIndex; }
53 
54     virtual void addChildren() OVERRIDE;
55     virtual void setParent(AXObject*) OVERRIDE;
56 
57     virtual LayoutRect elementRect() const OVERRIDE;
58 
59 private:
60     unsigned m_columnIndex;
61     LayoutRect m_columnRect;
62 
isTableCol()63     virtual bool isTableCol() const OVERRIDE { return true; }
64     AXObject* headerObjectForSection(RenderTableSection*, bool thTagRequired);
65     virtual bool computeAccessibilityIsIgnored() const OVERRIDE;
66 };
67 
68 DEFINE_AX_OBJECT_TYPE_CASTS(AXTableColumn, isTableCol());
69 
70 } // namespace WebCore
71 
72 #endif // AXTableColumn_h
73