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 #ifndef mozilla_a11y_xpcAccessibleTable_h_
8 #define mozilla_a11y_xpcAccessibleTable_h_
9 
10 #include "nsIAccessibleTable.h"
11 #include "xpcAccessibleHyperText.h"
12 
13 namespace mozilla {
14 namespace a11y {
15 
16 /**
17  * XPCOM wrapper around TableAccessible class.
18  */
19 class xpcAccessibleTable : public xpcAccessibleHyperText,
20                            public nsIAccessibleTable {
21  public:
xpcAccessibleTable(Accessible * aIntl)22   explicit xpcAccessibleTable(Accessible* aIntl)
23       : xpcAccessibleHyperText(aIntl) {}
24 
25   NS_DECL_ISUPPORTS_INHERITED
26 
27   // nsIAccessibleTable
28   NS_IMETHOD GetCaption(nsIAccessible** aCaption) final;
29   NS_IMETHOD GetSummary(nsAString& aSummary) final;
30   NS_IMETHOD GetColumnCount(int32_t* aColumnCount) final;
31   NS_IMETHOD GetRowCount(int32_t* aRowCount) final;
32   NS_IMETHOD GetCellAt(int32_t aRowIndex, int32_t aColumnIndex,
33                        nsIAccessible** aCell) final;
34   NS_IMETHOD GetCellIndexAt(int32_t aRowIndex, int32_t aColumnIndex,
35                             int32_t* aCellIndex) final;
36   NS_IMETHOD GetColumnIndexAt(int32_t aCellIndex, int32_t* aColumnIndex) final;
37   NS_IMETHOD GetRowIndexAt(int32_t aCellIndex, int32_t* aRowIndex) final;
38   NS_IMETHOD GetRowAndColumnIndicesAt(int32_t aCellIndex, int32_t* aRowIndex,
39                                       int32_t* aColumnIndex) final;
40   NS_IMETHOD GetColumnExtentAt(int32_t row, int32_t column,
41                                int32_t* aColumnExtent) final;
42   NS_IMETHOD GetRowExtentAt(int32_t row, int32_t column,
43                             int32_t* aRowExtent) final;
44   NS_IMETHOD GetColumnDescription(int32_t aColIdx,
45                                   nsAString& aDescription) final;
46   NS_IMETHOD GetRowDescription(int32_t aRowIdx, nsAString& aDescription) final;
47   NS_IMETHOD IsColumnSelected(int32_t aColIdx, bool* _retval) final;
48   NS_IMETHOD IsRowSelected(int32_t aRowIdx, bool* _retval) final;
49   NS_IMETHOD IsCellSelected(int32_t aRowIdx, int32_t aColIdx,
50                             bool* _retval) final;
51   NS_IMETHOD GetSelectedCellCount(uint32_t* aSelectedCellCount) final;
52   NS_IMETHOD GetSelectedColumnCount(uint32_t* aSelectedColumnCount) final;
53   NS_IMETHOD GetSelectedRowCount(uint32_t* aSelectedRowCount) final;
54   NS_IMETHOD GetSelectedCells(nsIArray** aSelectedCell) final;
55   NS_IMETHOD GetSelectedCellIndices(nsTArray<uint32_t>& aCellsArray) final;
56   NS_IMETHOD GetSelectedColumnIndices(nsTArray<uint32_t>& aColsArray) final;
57   NS_IMETHOD GetSelectedRowIndices(nsTArray<uint32_t>& aRowsArray) final;
58   NS_IMETHOD SelectColumn(int32_t aColIdx) final;
59   NS_IMETHOD SelectRow(int32_t aRowIdx) final;
60   NS_IMETHOD UnselectColumn(int32_t aColIdx) final;
61   NS_IMETHOD UnselectRow(int32_t aRowIdx) final;
62   NS_IMETHOD IsProbablyForLayout(bool* aIsForLayout) final;
63 
64  protected:
~xpcAccessibleTable()65   virtual ~xpcAccessibleTable() {}
66 
67  private:
Intl()68   TableAccessible* Intl() {
69     return mIntl->IsLocal() ? mIntl->AsLocal()->AsTable() : nullptr;
70   }
71 
72   xpcAccessibleTable(const xpcAccessibleTable&) = delete;
73   xpcAccessibleTable& operator=(const xpcAccessibleTable&) = delete;
74 };
75 
76 }  // namespace a11y
77 }  // namespace mozilla
78 
79 #endif  // mozilla_a11y_xpcAccessibleTable_h_
80