The Tor Browser / file comparison
comparison: accessible/src/html/HTMLFormControlAccessible.h
accessible/src/html/HTMLFormControlAccessible.h
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| 1 /* -*- Mode: C++; tab-width: 2; 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_HTMLFormControlAccessible_H_ | |
| 7 #define MOZILLA_A11Y_HTMLFormControlAccessible_H_ | |
| 8 | |
| 9 #include "FormControlAccessible.h" | |
| 10 #include "HyperTextAccessibleWrap.h" | |
| 11 | |
| 12 namespace mozilla { | |
| 13 namespace a11y { | |
| 14 | |
| 15 /** | |
| 16 * Accessible for HTML progress element. | |
| 17 */ | |
| 18 typedef ProgressMeterAccessible<1> HTMLProgressMeterAccessible; | |
| 19 | |
| 20 /** | |
| 21 * Accessible for HTML input@type="checkbox". | |
| 22 */ | |
| 23 class HTMLCheckboxAccessible : public LeafAccessible | |
| 24 { | |
| 25 | |
| 26 public: | |
| 27 enum { eAction_Click = 0 }; | |
| 28 | |
| 29 HTMLCheckboxAccessible(nsIContent* aContent, DocAccessible* aDoc) : | |
| 30 LeafAccessible(aContent, aDoc) | |
| 31 { | |
| 32 // Ignore "CheckboxStateChange" DOM event in lieu of document observer | |
| 33 // state change notification. | |
| 34 mStateFlags |= eIgnoreDOMUIEvent; | |
| 35 } | |
| 36 | |
| 37 // nsIAccessible | |
| 38 NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName); | |
| 39 NS_IMETHOD DoAction(uint8_t index); | |
| 40 | |
| 41 // Accessible | |
| 42 virtual mozilla::a11y::role NativeRole(); | |
| 43 virtual uint64_t NativeState(); | |
| 44 | |
| 45 // ActionAccessible | |
| 46 virtual uint8_t ActionCount(); | |
| 47 | |
| 48 // Widgets | |
| 49 virtual bool IsWidget() const; | |
| 50 }; | |
| 51 | |
| 52 | |
| 53 /** | |
| 54 * Accessible for HTML input@type="radio" element. | |
| 55 */ | |
| 56 class HTMLRadioButtonAccessible : public RadioButtonAccessible | |
| 57 { | |
| 58 | |
| 59 public: | |
| 60 HTMLRadioButtonAccessible(nsIContent* aContent, DocAccessible* aDoc) : | |
| 61 RadioButtonAccessible(aContent, aDoc) | |
| 62 { | |
| 63 // Ignore "RadioStateChange" DOM event in lieu of document observer | |
| 64 // state change notification. | |
| 65 mStateFlags |= eIgnoreDOMUIEvent; | |
| 66 } | |
| 67 | |
| 68 // Accessible | |
| 69 virtual uint64_t NativeState(); | |
| 70 virtual void GetPositionAndSizeInternal(int32_t *aPosInSet, | |
| 71 int32_t *aSetSize); | |
| 72 }; | |
| 73 | |
| 74 | |
| 75 /** | |
| 76 * Accessible for HTML input@type="button", @type="submit", @type="image" | |
| 77 * and HTML button elements. | |
| 78 */ | |
| 79 class HTMLButtonAccessible : public HyperTextAccessibleWrap | |
| 80 { | |
| 81 | |
| 82 public: | |
| 83 enum { eAction_Click = 0 }; | |
| 84 | |
| 85 HTMLButtonAccessible(nsIContent* aContent, DocAccessible* aDoc); | |
| 86 | |
| 87 // nsIAccessible | |
| 88 NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName); | |
| 89 NS_IMETHOD DoAction(uint8_t index); | |
| 90 | |
| 91 // Accessible | |
| 92 virtual mozilla::a11y::role NativeRole(); | |
| 93 virtual uint64_t State(); | |
| 94 virtual uint64_t NativeState(); | |
| 95 | |
| 96 // ActionAccessible | |
| 97 virtual uint8_t ActionCount(); | |
| 98 | |
| 99 // Widgets | |
| 100 virtual bool IsWidget() const; | |
| 101 | |
| 102 protected: | |
| 103 // Accessible | |
| 104 virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE; | |
| 105 }; | |
| 106 | |
| 107 | |
| 108 /** | |
| 109 * Accessible for HTML input@type="text", input@type="password", textarea and | |
| 110 * other HTML text controls. | |
| 111 */ | |
| 112 class HTMLTextFieldAccessible : public HyperTextAccessibleWrap | |
| 113 { | |
| 114 | |
| 115 public: | |
| 116 enum { eAction_Click = 0 }; | |
| 117 | |
| 118 HTMLTextFieldAccessible(nsIContent* aContent, DocAccessible* aDoc); | |
| 119 | |
| 120 NS_DECL_ISUPPORTS_INHERITED | |
| 121 | |
| 122 // nsIAccessible | |
| 123 NS_IMETHOD GetActionName(uint8_t aIndex, nsAString& aName); | |
| 124 NS_IMETHOD DoAction(uint8_t index); | |
| 125 | |
| 126 // HyperTextAccessible | |
| 127 virtual already_AddRefed<nsIEditor> GetEditor() const; | |
| 128 | |
| 129 // Accessible | |
| 130 virtual void Value(nsString& aValue); | |
| 131 virtual void ApplyARIAState(uint64_t* aState) const; | |
| 132 virtual mozilla::a11y::role NativeRole(); | |
| 133 virtual uint64_t NativeState(); | |
| 134 virtual already_AddRefed<nsIPersistentProperties> NativeAttributes() MOZ_OVERRIDE; | |
| 135 | |
| 136 // ActionAccessible | |
| 137 virtual uint8_t ActionCount(); | |
| 138 | |
| 139 // Widgets | |
| 140 virtual bool IsWidget() const; | |
| 141 virtual Accessible* ContainerWidget() const; | |
| 142 | |
| 143 protected: | |
| 144 // Accessible | |
| 145 virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE; | |
| 146 | |
| 147 /** | |
| 148 * Return a XUL widget element this input is part of. | |
| 149 */ | |
| 150 nsIContent* XULWidgetElm() const { return mContent->GetBindingParent(); } | |
| 151 }; | |
| 152 | |
| 153 | |
| 154 /** | |
| 155 * Accessible for input@type="file" element. | |
| 156 */ | |
| 157 class HTMLFileInputAccessible : public HyperTextAccessibleWrap | |
| 158 { | |
| 159 public: | |
| 160 HTMLFileInputAccessible(nsIContent* aContent, DocAccessible* aDoc); | |
| 161 | |
| 162 // Accessible | |
| 163 virtual mozilla::a11y::role NativeRole(); | |
| 164 virtual nsresult HandleAccEvent(AccEvent* aAccEvent); | |
| 165 }; | |
| 166 | |
| 167 | |
| 168 /** | |
| 169 * Used for HTML input@type="number". | |
| 170 */ | |
| 171 class HTMLSpinnerAccessible : public AccessibleWrap | |
| 172 { | |
| 173 public: | |
| 174 HTMLSpinnerAccessible(nsIContent* aContent, DocAccessible* aDoc) : | |
| 175 AccessibleWrap(aContent, aDoc) | |
| 176 { | |
| 177 mStateFlags |= eHasNumericValue; | |
| 178 } | |
| 179 | |
| 180 // Accessible | |
| 181 virtual mozilla::a11y::role NativeRole() MOZ_OVERRIDE; | |
| 182 virtual void Value(nsString& aValue) MOZ_OVERRIDE; | |
| 183 | |
| 184 virtual double MaxValue() const MOZ_OVERRIDE; | |
| 185 virtual double MinValue() const MOZ_OVERRIDE; | |
| 186 virtual double CurValue() const MOZ_OVERRIDE; | |
| 187 virtual double Step() const MOZ_OVERRIDE; | |
| 188 virtual bool SetCurValue(double aValue) MOZ_OVERRIDE; | |
| 189 }; | |
| 190 | |
| 191 | |
| 192 /** | |
| 193 * Used for input@type="range" element. | |
| 194 */ | |
| 195 class HTMLRangeAccessible : public LeafAccessible | |
| 196 { | |
| 197 public: | |
| 198 HTMLRangeAccessible(nsIContent* aContent, DocAccessible* aDoc) : | |
| 199 LeafAccessible(aContent, aDoc) | |
| 200 { | |
| 201 mStateFlags |= eHasNumericValue; | |
| 202 } | |
| 203 | |
| 204 // Accessible | |
| 205 virtual void Value(nsString& aValue); | |
| 206 virtual mozilla::a11y::role NativeRole(); | |
| 207 | |
| 208 // Value | |
| 209 virtual double MaxValue() const MOZ_OVERRIDE; | |
| 210 virtual double MinValue() const MOZ_OVERRIDE; | |
| 211 virtual double CurValue() const MOZ_OVERRIDE; | |
| 212 virtual double Step() const MOZ_OVERRIDE; | |
| 213 virtual bool SetCurValue(double aValue) MOZ_OVERRIDE; | |
| 214 | |
| 215 // Widgets | |
| 216 virtual bool IsWidget() const; | |
| 217 }; | |
| 218 | |
| 219 | |
| 220 /** | |
| 221 * Accessible for HTML fieldset element. | |
| 222 */ | |
| 223 class HTMLGroupboxAccessible : public HyperTextAccessibleWrap | |
| 224 { | |
| 225 public: | |
| 226 HTMLGroupboxAccessible(nsIContent* aContent, DocAccessible* aDoc); | |
| 227 | |
| 228 // Accessible | |
| 229 virtual mozilla::a11y::role NativeRole(); | |
| 230 virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE; | |
| 231 | |
| 232 protected: | |
| 233 // Accessible | |
| 234 virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE; | |
| 235 | |
| 236 // HTMLGroupboxAccessible | |
| 237 nsIContent* GetLegend(); | |
| 238 }; | |
| 239 | |
| 240 | |
| 241 /** | |
| 242 * Accessible for HTML legend element. | |
| 243 */ | |
| 244 class HTMLLegendAccessible : public HyperTextAccessibleWrap | |
| 245 { | |
| 246 public: | |
| 247 HTMLLegendAccessible(nsIContent* aContent, DocAccessible* aDoc); | |
| 248 | |
| 249 // Accessible | |
| 250 virtual mozilla::a11y::role NativeRole(); | |
| 251 virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE; | |
| 252 }; | |
| 253 | |
| 254 /** | |
| 255 * Accessible for HTML5 figure element. | |
| 256 */ | |
| 257 class HTMLFigureAccessible : public HyperTextAccessibleWrap | |
| 258 { | |
| 259 public: | |
| 260 HTMLFigureAccessible(nsIContent* aContent, DocAccessible* aDoc); | |
| 261 | |
| 262 // Accessible | |
| 263 virtual already_AddRefed<nsIPersistentProperties> NativeAttributes() MOZ_OVERRIDE; | |
| 264 virtual mozilla::a11y::role NativeRole(); | |
| 265 virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE; | |
| 266 | |
| 267 protected: | |
| 268 // Accessible | |
| 269 virtual ENameValueFlag NativeName(nsString& aName) MOZ_OVERRIDE; | |
| 270 | |
| 271 // HTMLLegendAccessible | |
| 272 nsIContent* Caption() const; | |
| 273 }; | |
| 274 | |
| 275 | |
| 276 /** | |
| 277 * Accessible for HTML5 figcaption element. | |
| 278 */ | |
| 279 class HTMLFigcaptionAccessible : public HyperTextAccessibleWrap | |
| 280 { | |
| 281 public: | |
| 282 HTMLFigcaptionAccessible(nsIContent* aContent, DocAccessible* aDoc); | |
| 283 | |
| 284 // Accessible | |
| 285 virtual mozilla::a11y::role NativeRole(); | |
| 286 virtual Relation RelationByType(RelationType aType) MOZ_OVERRIDE; | |
| 287 }; | |
| 288 | |
| 289 } // namespace a11y | |
| 290 } // namespace mozilla | |
| 291 | |
| 292 #endif |
