accessible/src/generic/ARIAGridAccessible.h@141e0f1194b1 (annotated)
accessible/src/generic/ARIAGridAccessible.h
Wed, 31 Dec 2014 07:16:47 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:16:47 +0100
- branch
- TOR_BUG_9701
- changeset 3
- 141e0f1194b1
- permissions
- -rw-r--r--
Revert simplistic fix pending revisit of Mozilla integration attempt.
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #ifndef MOZILLA_A11Y_ARIAGridAccessible_h_ |
| michael@0 | 7 | #define MOZILLA_A11Y_ARIAGridAccessible_h_ |
| michael@0 | 8 | |
| michael@0 | 9 | #include "nsIAccessibleTable.h" |
| michael@0 | 10 | |
| michael@0 | 11 | #include "HyperTextAccessibleWrap.h" |
| michael@0 | 12 | #include "TableAccessible.h" |
| michael@0 | 13 | #include "TableCellAccessible.h" |
| michael@0 | 14 | #include "xpcAccessibleTable.h" |
| michael@0 | 15 | #include "xpcAccessibleTableCell.h" |
| michael@0 | 16 | |
| michael@0 | 17 | namespace mozilla { |
| michael@0 | 18 | namespace a11y { |
| michael@0 | 19 | |
| michael@0 | 20 | /** |
| michael@0 | 21 | * Accessible for ARIA grid and treegrid. |
| michael@0 | 22 | */ |
| michael@0 | 23 | class ARIAGridAccessible : public AccessibleWrap, |
| michael@0 | 24 | public xpcAccessibleTable, |
| michael@0 | 25 | public nsIAccessibleTable, |
| michael@0 | 26 | public TableAccessible |
| michael@0 | 27 | { |
| michael@0 | 28 | public: |
| michael@0 | 29 | ARIAGridAccessible(nsIContent* aContent, DocAccessible* aDoc); |
| michael@0 | 30 | |
| michael@0 | 31 | // nsISupports |
| michael@0 | 32 | NS_DECL_ISUPPORTS_INHERITED |
| michael@0 | 33 | |
| michael@0 | 34 | // nsIAccessibleTable |
| michael@0 | 35 | NS_FORWARD_NSIACCESSIBLETABLE(xpcAccessibleTable::) |
| michael@0 | 36 | |
| michael@0 | 37 | // Accessible |
| michael@0 | 38 | virtual TableAccessible* AsTable() { return this; } |
| michael@0 | 39 | virtual void Shutdown(); |
| michael@0 | 40 | |
| michael@0 | 41 | // TableAccessible |
| michael@0 | 42 | virtual uint32_t ColCount(); |
| michael@0 | 43 | virtual uint32_t RowCount(); |
| michael@0 | 44 | virtual Accessible* CellAt(uint32_t aRowIndex, uint32_t aColumnIndex); |
| michael@0 | 45 | virtual bool IsColSelected(uint32_t aColIdx); |
| michael@0 | 46 | virtual bool IsRowSelected(uint32_t aRowIdx); |
| michael@0 | 47 | virtual bool IsCellSelected(uint32_t aRowIdx, uint32_t aColIdx); |
| michael@0 | 48 | virtual uint32_t SelectedCellCount(); |
| michael@0 | 49 | virtual uint32_t SelectedColCount(); |
| michael@0 | 50 | virtual uint32_t SelectedRowCount(); |
| michael@0 | 51 | virtual void SelectedCells(nsTArray<Accessible*>* aCells); |
| michael@0 | 52 | virtual void SelectedCellIndices(nsTArray<uint32_t>* aCells); |
| michael@0 | 53 | virtual void SelectedColIndices(nsTArray<uint32_t>* aCols); |
| michael@0 | 54 | virtual void SelectedRowIndices(nsTArray<uint32_t>* aRows); |
| michael@0 | 55 | virtual void SelectCol(uint32_t aColIdx); |
| michael@0 | 56 | virtual void SelectRow(uint32_t aRowIdx); |
| michael@0 | 57 | virtual void UnselectCol(uint32_t aColIdx); |
| michael@0 | 58 | virtual void UnselectRow(uint32_t aRowIdx); |
| michael@0 | 59 | virtual Accessible* AsAccessible() { return this; } |
| michael@0 | 60 | |
| michael@0 | 61 | protected: |
| michael@0 | 62 | |
| michael@0 | 63 | /** |
| michael@0 | 64 | * Return true if the given row index is valid. |
| michael@0 | 65 | */ |
| michael@0 | 66 | bool IsValidRow(int32_t aRow); |
| michael@0 | 67 | |
| michael@0 | 68 | /** |
| michael@0 | 69 | * Retrn true if the given column index is valid. |
| michael@0 | 70 | */ |
| michael@0 | 71 | bool IsValidColumn(int32_t aColumn); |
| michael@0 | 72 | |
| michael@0 | 73 | /** |
| michael@0 | 74 | * Return row accessible at the given row index. |
| michael@0 | 75 | */ |
| michael@0 | 76 | Accessible* GetRowAt(int32_t aRow); |
| michael@0 | 77 | |
| michael@0 | 78 | /** |
| michael@0 | 79 | * Return cell accessible at the given column index in the row. |
| michael@0 | 80 | */ |
| michael@0 | 81 | Accessible* GetCellInRowAt(Accessible* aRow, int32_t aColumn); |
| michael@0 | 82 | |
| michael@0 | 83 | /** |
| michael@0 | 84 | * Set aria-selected attribute value on DOM node of the given accessible. |
| michael@0 | 85 | * |
| michael@0 | 86 | * @param aAccessible [in] accessible |
| michael@0 | 87 | * @param aIsSelected [in] new value of aria-selected attribute |
| michael@0 | 88 | * @param aNotify [in, optional] specifies if DOM should be notified |
| michael@0 | 89 | * about attribute change (used internally). |
| michael@0 | 90 | */ |
| michael@0 | 91 | nsresult SetARIASelected(Accessible* aAccessible, bool aIsSelected, |
| michael@0 | 92 | bool aNotify = true); |
| michael@0 | 93 | }; |
| michael@0 | 94 | |
| michael@0 | 95 | |
| michael@0 | 96 | /** |
| michael@0 | 97 | * Accessible for ARIA gridcell and rowheader/columnheader. |
| michael@0 | 98 | */ |
| michael@0 | 99 | class ARIAGridCellAccessible : public HyperTextAccessibleWrap, |
| michael@0 | 100 | public nsIAccessibleTableCell, |
| michael@0 | 101 | public TableCellAccessible, |
| michael@0 | 102 | public xpcAccessibleTableCell |
| michael@0 | 103 | { |
| michael@0 | 104 | public: |
| michael@0 | 105 | ARIAGridCellAccessible(nsIContent* aContent, DocAccessible* aDoc); |
| michael@0 | 106 | |
| michael@0 | 107 | // nsISupports |
| michael@0 | 108 | NS_DECL_ISUPPORTS_INHERITED |
| michael@0 | 109 | |
| michael@0 | 110 | // nsIAccessibleTableCell |
| michael@0 | 111 | NS_FORWARD_NSIACCESSIBLETABLECELL(xpcAccessibleTableCell::) |
| michael@0 | 112 | |
| michael@0 | 113 | // Accessible |
| michael@0 | 114 | virtual TableCellAccessible* AsTableCell() { return this; } |
| michael@0 | 115 | virtual void Shutdown(); |
| michael@0 | 116 | virtual void ApplyARIAState(uint64_t* aState) const; |
| michael@0 | 117 | virtual already_AddRefed<nsIPersistentProperties> NativeAttributes() MOZ_OVERRIDE; |
| michael@0 | 118 | |
| michael@0 | 119 | protected: |
| michael@0 | 120 | |
| michael@0 | 121 | /** |
| michael@0 | 122 | * Return a containing row. |
| michael@0 | 123 | */ |
| michael@0 | 124 | Accessible* Row() const |
| michael@0 | 125 | { |
| michael@0 | 126 | Accessible* row = Parent(); |
| michael@0 | 127 | return row && row->Role() == roles::ROW ? row : nullptr; |
| michael@0 | 128 | } |
| michael@0 | 129 | |
| michael@0 | 130 | /** |
| michael@0 | 131 | * Return a table for the given row. |
| michael@0 | 132 | */ |
| michael@0 | 133 | Accessible* TableFor(Accessible* aRow) const; |
| michael@0 | 134 | |
| michael@0 | 135 | /** |
| michael@0 | 136 | * Return index of the given row. |
| michael@0 | 137 | */ |
| michael@0 | 138 | int32_t RowIndexFor(Accessible* aRow) const; |
| michael@0 | 139 | |
| michael@0 | 140 | // TableCellAccessible |
| michael@0 | 141 | virtual TableAccessible* Table() const MOZ_OVERRIDE; |
| michael@0 | 142 | virtual uint32_t ColIdx() const MOZ_OVERRIDE; |
| michael@0 | 143 | virtual uint32_t RowIdx() const MOZ_OVERRIDE; |
| michael@0 | 144 | virtual bool Selected() MOZ_OVERRIDE; |
| michael@0 | 145 | }; |
| michael@0 | 146 | |
| michael@0 | 147 | } // namespace a11y |
| michael@0 | 148 | } // namespace mozilla |
| michael@0 | 149 | |
| michael@0 | 150 | #endif |
