accessible/src/xpcom/xpcAccessibleTableCell.cpp

changeset 0
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equal deleted inserted replaced
-1:000000000000 0:b0696cad6964
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=2 et sw=2 tw=80: */
3 /* This Source Code Form is subject to the terms of the Mozilla Public
4 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
5 * You can obtain one at http://mozilla.org/MPL/2.0/. */
6
7 #include "xpcAccessibleTableCell.h"
8
9 #include "Accessible.h"
10 #include "TableAccessible.h"
11 #include "TableCellAccessible.h"
12
13 #include "nsIAccessibleTable.h"
14
15 #include "nsComponentManagerUtils.h"
16 #include "nsIMutableArray.h"
17
18 using namespace mozilla;
19 using namespace mozilla::a11y;
20
21 nsresult
22 xpcAccessibleTableCell::GetTable(nsIAccessibleTable** aTable)
23 {
24 NS_ENSURE_ARG_POINTER(aTable);
25 *aTable = nullptr;
26
27 if (!mTableCell)
28 return NS_ERROR_FAILURE;
29
30 TableAccessible* table = mTableCell->Table();
31 if (!table)
32 return NS_ERROR_FAILURE;
33
34 nsCOMPtr<nsIAccessibleTable> xpcTable =
35 do_QueryInterface(static_cast<nsIAccessible*>(table->AsAccessible()));
36 xpcTable.forget(aTable);
37
38 return NS_OK;
39 }
40
41 nsresult
42 xpcAccessibleTableCell::GetColumnIndex(int32_t* aColIdx)
43 {
44 NS_ENSURE_ARG_POINTER(aColIdx);
45 *aColIdx = -1;
46
47 if (!mTableCell)
48 return NS_ERROR_FAILURE;
49
50 *aColIdx = mTableCell->ColIdx();
51 return NS_OK;
52 }
53
54 nsresult
55 xpcAccessibleTableCell::GetRowIndex(int32_t* aRowIdx)
56 {
57 NS_ENSURE_ARG_POINTER(aRowIdx);
58 *aRowIdx = -1;
59
60 if (!mTableCell)
61 return NS_ERROR_FAILURE;
62
63 *aRowIdx = mTableCell->RowIdx();
64
65 return NS_OK;
66 }
67
68 nsresult
69 xpcAccessibleTableCell::GetColumnExtent(int32_t* aExtent)
70 {
71 NS_ENSURE_ARG_POINTER(aExtent);
72 *aExtent = -1;
73
74 if (!mTableCell)
75 return NS_ERROR_FAILURE;
76
77 *aExtent = mTableCell->ColExtent();
78
79 return NS_OK;
80 }
81
82 nsresult
83 xpcAccessibleTableCell::GetRowExtent(int32_t* aExtent)
84 {
85 NS_ENSURE_ARG_POINTER(aExtent);
86 *aExtent = -1;
87
88 if (!mTableCell)
89 return NS_ERROR_FAILURE;
90
91 *aExtent = mTableCell->RowExtent();
92
93 return NS_OK;
94 }
95
96 nsresult
97 xpcAccessibleTableCell::GetColumnHeaderCells(nsIArray** aHeaderCells)
98 {
99 NS_ENSURE_ARG_POINTER(aHeaderCells);
100 *aHeaderCells = nullptr;
101
102 if (!mTableCell)
103 return NS_ERROR_FAILURE;
104
105 nsAutoTArray<Accessible*, 10> headerCells;
106 mTableCell->ColHeaderCells(&headerCells);
107
108 nsCOMPtr<nsIMutableArray> cells = do_CreateInstance(NS_ARRAY_CONTRACTID);
109 NS_ENSURE_TRUE(cells, NS_ERROR_FAILURE);
110
111 for (uint32_t idx = 0; idx < headerCells.Length(); idx++) {
112 cells->
113 AppendElement(static_cast<nsIAccessible*>(headerCells.ElementAt(idx)),
114 false);
115 }
116
117 NS_ADDREF(*aHeaderCells = cells);
118 return NS_OK;
119 }
120
121 nsresult
122 xpcAccessibleTableCell::GetRowHeaderCells(nsIArray** aHeaderCells)
123 {
124 NS_ENSURE_ARG_POINTER(aHeaderCells);
125 *aHeaderCells = nullptr;
126
127 if (!mTableCell)
128 return NS_ERROR_FAILURE;
129
130 nsAutoTArray<Accessible*, 10> headerCells;
131 mTableCell->RowHeaderCells(&headerCells);
132
133 nsCOMPtr<nsIMutableArray> cells = do_CreateInstance(NS_ARRAY_CONTRACTID);
134 NS_ENSURE_TRUE(cells, NS_ERROR_FAILURE);
135
136 for (uint32_t idx = 0; idx < headerCells.Length(); idx++) {
137 cells->
138 AppendElement(static_cast<nsIAccessible*>(headerCells.ElementAt(idx)),
139 false);
140 }
141
142 NS_ADDREF(*aHeaderCells = cells);
143 return NS_OK;
144 }
145
146 nsresult
147 xpcAccessibleTableCell::IsSelected(bool* aSelected)
148 {
149 NS_ENSURE_ARG_POINTER(aSelected);
150 *aSelected = false;
151
152 if (!mTableCell)
153 return NS_ERROR_FAILURE;
154
155 *aSelected = mTableCell->Selected();
156
157 return NS_OK;
158 }

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