1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/*
* Copyright (C) 2008 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include "AccessibilityTableCell.h"
#include "AXObjectCache.h"
#include "RenderObject.h"
#include "RenderTableCell.h"
using namespace std;
namespace WebCore {
AccessibilityTableCell::AccessibilityTableCell(RenderObject* renderer)
: AccessibilityRenderObject(renderer)
{
}
AccessibilityTableCell::~AccessibilityTableCell()
{
}
PassRefPtr<AccessibilityTableCell> AccessibilityTableCell::create(RenderObject* renderer)
{
return adoptRef(new AccessibilityTableCell(renderer));
}
bool AccessibilityTableCell::accessibilityIsIgnored() const
{
if (!isTableCell())
return AccessibilityRenderObject::accessibilityIsIgnored();
return false;
}
bool AccessibilityTableCell::isTableCell() const
{
if (!m_renderer)
return false;
AccessibilityObject* renderTable = axObjectCache()->get(static_cast<RenderTableCell*>(m_renderer)->table());
if (!renderTable->isDataTable())
return false;
return true;
}
AccessibilityRole AccessibilityTableCell::roleValue() const
{
if (!isTableCell())
return AccessibilityRenderObject::roleValue();
return CellRole;
}
void AccessibilityTableCell::rowIndexRange(pair<int, int>& rowRange)
{
if (!m_renderer)
return;
RenderTableCell *renderCell = static_cast<RenderTableCell*>(m_renderer);
rowRange.first = renderCell->row();
rowRange.second = renderCell->rowSpan();
// since our table might have multiple sections, we have to offset our row appropriately
RenderTableSection* section = renderCell->section();
RenderTable* table = renderCell->table();
if (!table || !section)
return;
RenderTableSection* tableSection = table->header();
if (!tableSection)
tableSection = table->firstBody();
unsigned rowOffset = 0;
while (tableSection) {
if (tableSection == section)
break;
rowOffset += tableSection->numRows();
tableSection = table->sectionBelow(tableSection, true);
}
rowRange.first += rowOffset;
}
void AccessibilityTableCell::columnIndexRange(pair<int, int>& columnRange)
{
if (!m_renderer)
return;
RenderTableCell *renderCell = static_cast<RenderTableCell*>(m_renderer);
columnRange.first = renderCell->col();
columnRange.second = renderCell->colSpan();
}
} // namespace WebCore
|
