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