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comparison: accessible/src/xul/XULListboxAccessible.h
accessible/src/xul/XULListboxAccessible.h
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| 1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef mozilla_a11y_XULListboxAccessible_h__ | |
| 7 #define mozilla_a11y_XULListboxAccessible_h__ | |
| 8 | |
| 9 #include "BaseAccessibles.h" | |
| 10 #include "nsIAccessibleTable.h" | |
| 11 #include "TableAccessible.h" | |
| 12 #include "TableCellAccessible.h" | |
| 13 #include "xpcAccessibleTable.h" | |
| 14 #include "xpcAccessibleTableCell.h" | |
| 15 #include "XULMenuAccessible.h" | |
| 16 #include "XULSelectControlAccessible.h" | |
| 17 | |
| 18 class nsIWeakReference; | |
| 19 | |
| 20 namespace mozilla { | |
| 21 namespace a11y { | |
| 22 | |
| 23 /** | |
| 24 * XULColumAccessible are accessible for list and tree columns elements | |
| 25 * (xul:treecols and xul:listcols). | |
| 26 */ | |
| 27 class XULColumAccessible : public AccessibleWrap | |
| 28 { | |
| 29 public: | |
| 30 XULColumAccessible(nsIContent* aContent, DocAccessible* aDoc); | |
| 31 | |
| 32 // Accessible | |
| 33 virtual a11y::role NativeRole(); | |
| 34 virtual uint64_t NativeState(); | |
| 35 }; | |
| 36 | |
| 37 /** | |
| 38 * XULColumnItemAccessible are accessibles for list and tree column elements | |
| 39 * (xul:listcol and xul:treecol). | |
| 40 */ | |
| 41 class XULColumnItemAccessible : public LeafAccessible | |
| 42 { | |
| 43 public: | |
| 44 XULColumnItemAccessible(nsIContent* aContent, DocAccessible* aDoc); | |
| 45 | |
| 46 // nsIAccessible | |
| 47 NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName); | |
| 48 NS_IMETHOD DoAction(uint8_t aIndex); | |
| 49 | |
| 50 // Accessible | |
| 51 virtual a11y::role NativeRole(); | |
| 52 virtual uint64_t NativeState(); | |
| 53 | |
| 54 // ActionAccessible | |
| 55 virtual uint8_t ActionCount(); | |
| 56 | |
| 57 enum { eAction_Click = 0 }; | |
| 58 }; | |
| 59 | |
| 60 /* | |
| 61 * A class the represents the XUL Listbox widget. | |
| 62 */ | |
| 63 class XULListboxAccessible : public XULSelectControlAccessible, | |
| 64 public xpcAccessibleTable, | |
| 65 public nsIAccessibleTable, | |
| 66 public TableAccessible | |
| 67 { | |
| 68 public: | |
| 69 XULListboxAccessible(nsIContent* aContent, DocAccessible* aDoc); | |
| 70 virtual ~XULListboxAccessible() {} | |
| 71 | |
| 72 NS_DECL_ISUPPORTS_INHERITED | |
| 73 | |
| 74 // nsIAccessibleTable | |
| 75 NS_FORWARD_NSIACCESSIBLETABLE(xpcAccessibleTable::) | |
| 76 | |
| 77 // TableAccessible | |
| 78 virtual uint32_t ColCount(); | |
| 79 virtual uint32_t RowCount(); | |
| 80 virtual Accessible* CellAt(uint32_t aRowIndex, uint32_t aColumnIndex); | |
| 81 virtual bool IsColSelected(uint32_t aColIdx); | |
| 82 virtual bool IsRowSelected(uint32_t aRowIdx); | |
| 83 virtual bool IsCellSelected(uint32_t aRowIdx, uint32_t aColIdx); | |
| 84 virtual uint32_t SelectedCellCount(); | |
| 85 virtual uint32_t SelectedColCount(); | |
| 86 virtual uint32_t SelectedRowCount(); | |
| 87 virtual void SelectedCells(nsTArray<Accessible*>* aCells); | |
| 88 virtual void SelectedCellIndices(nsTArray<uint32_t>* aCells); | |
| 89 virtual void SelectedColIndices(nsTArray<uint32_t>* aCols); | |
| 90 virtual void SelectedRowIndices(nsTArray<uint32_t>* aRows); | |
| 91 virtual void SelectRow(uint32_t aRowIdx); | |
| 92 virtual void UnselectRow(uint32_t aRowIdx); | |
| 93 virtual Accessible* AsAccessible() { return this; } | |
| 94 | |
| 95 // Accessible | |
| 96 virtual void Shutdown(); | |
| 97 virtual void Value(nsString& aValue); | |
| 98 virtual TableAccessible* AsTable() { return this; } | |
| 99 virtual a11y::role NativeRole(); | |
| 100 virtual uint64_t NativeState(); | |
| 101 | |
| 102 // Widgets | |
| 103 virtual bool IsWidget() const; | |
| 104 virtual bool IsActiveWidget() const; | |
| 105 virtual bool AreItemsOperable() const; | |
| 106 | |
| 107 virtual Accessible* ContainerWidget() const; | |
| 108 | |
| 109 protected: | |
| 110 bool IsMulticolumn(); | |
| 111 }; | |
| 112 | |
| 113 /** | |
| 114 * Listitems -- used in listboxes | |
| 115 */ | |
| 116 class XULListitemAccessible : public XULMenuitemAccessible | |
| 117 { | |
| 118 public: | |
| 119 enum { eAction_Click = 0 }; | |
| 120 | |
| 121 NS_DECL_ISUPPORTS_INHERITED | |
| 122 | |
| 123 XULListitemAccessible(nsIContent* aContent, DocAccessible* aDoc); | |
| 124 virtual ~XULListitemAccessible() {} | |
| 125 | |
| 126 // nsIAccessible | |
| 127 NS_IMETHOD GetActionName(uint8_t index, nsAString& aName); | |
| 128 // Don't use XUL menuitems's description attribute | |
| 129 | |
| 130 // Accessible | |
| 131 virtual void Description(nsString& aDesc); | |
| 132 virtual a11y::role NativeRole(); | |
| 133 virtual uint64_t NativeState(); | |
| 134 virtual uint64_t NativeInteractiveState() const; | |
| 135 virtual bool CanHaveAnonChildren(); | |
| 136 | |
| 137 // Widgets | |
| 138 virtual Accessible* ContainerWidget() const; | |
| 139 | |
| 140 protected: | |
| 141 // Accessible | |
| 142 virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE; | |
| 143 | |
| 144 // XULListitemAccessible | |
| 145 | |
| 146 /** | |
| 147 * Return listbox accessible for the listitem. | |
| 148 */ | |
| 149 Accessible* GetListAccessible(); | |
| 150 | |
| 151 private: | |
| 152 bool mIsCheckbox; | |
| 153 }; | |
| 154 | |
| 155 /** | |
| 156 * Class represents xul:listcell. | |
| 157 */ | |
| 158 class XULListCellAccessible : public HyperTextAccessibleWrap, | |
| 159 public nsIAccessibleTableCell, | |
| 160 public TableCellAccessible, | |
| 161 public xpcAccessibleTableCell | |
| 162 { | |
| 163 public: | |
| 164 XULListCellAccessible(nsIContent* aContent, DocAccessible* aDoc); | |
| 165 | |
| 166 // nsISupports | |
| 167 NS_DECL_ISUPPORTS_INHERITED | |
| 168 | |
| 169 // nsIAccessibleTableCell | |
| 170 NS_FORWARD_NSIACCESSIBLETABLECELL(xpcAccessibleTableCell::) | |
| 171 | |
| 172 // Accessible | |
| 173 virtual TableCellAccessible* AsTableCell() { return this; } | |
| 174 virtual void Shutdown(); | |
| 175 virtual already_AddRefed<nsIPersistentProperties> NativeAttributes() MOZ_OVERRIDE; | |
| 176 virtual a11y::role NativeRole(); | |
| 177 | |
| 178 // TableCellAccessible | |
| 179 virtual TableAccessible* Table() const MOZ_OVERRIDE; | |
| 180 virtual uint32_t ColIdx() const MOZ_OVERRIDE; | |
| 181 virtual uint32_t RowIdx() const MOZ_OVERRIDE; | |
| 182 virtual void ColHeaderCells(nsTArray<Accessible*>* aHeaderCells) MOZ_OVERRIDE; | |
| 183 virtual bool Selected() MOZ_OVERRIDE; | |
| 184 }; | |
| 185 | |
| 186 } // namespace a11y | |
| 187 } // namespace mozilla | |
| 188 | |
| 189 #endif |
