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| 1 /* | 1 /* |
| 2 * Copyright (C) 2008, 2009, 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2008, 2009, 2011 Apple Inc. All rights reserved. |
| 3 * Copyright (C) 2008 Nuanti Ltd. | 3 * Copyright (C) 2008 Nuanti Ltd. |
| 4 * | 4 * |
| 5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
| 6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
| 7 * are met: | 7 * are met: |
| 8 * | 8 * |
| 9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
| 10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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| 243 kAccessibilityOrientationVertical, | 243 kAccessibilityOrientationVertical, |
| 244 kAccessibilityOrientationHorizontal, | 244 kAccessibilityOrientationHorizontal, |
| 245 }; | 245 }; |
| 246 | 246 |
| 247 enum AXObjectInclusion { | 247 enum AXObjectInclusion { |
| 248 kIncludeObject, | 248 kIncludeObject, |
| 249 kIgnoreObject, | 249 kIgnoreObject, |
| 250 kDefaultBehavior, | 250 kDefaultBehavior, |
| 251 }; | 251 }; |
| 252 | 252 |
| 253 enum class AXSupportedAction { | 253 enum class AXDefaultActionVerb { |
| 254 kNone = 0, | 254 kNone = 0, |
| 255 kActivate, | 255 kActivate, |
| 256 kCheck, | 256 kCheck, |
| 257 kClick, | 257 kClick, |
| 258 kJump, | 258 kJump, |
| 259 kOpen, | 259 kOpen, |
| 260 kPress, | 260 kPress, |
| 261 kSelect, | 261 kSelect, |
| 262 kUncheck | 262 kUncheck |
| 263 }; | 263 }; |
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| 851 virtual void Markers(Vector<DocumentMarker::MarkerType>&, | 851 virtual void Markers(Vector<DocumentMarker::MarkerType>&, |
| 852 Vector<AXRange>&) const {} | 852 Vector<AXRange>&) const {} |
| 853 // For an inline text box. | 853 // For an inline text box. |
| 854 // The integer horizontal pixel offset of each character in the string; | 854 // The integer horizontal pixel offset of each character in the string; |
| 855 // negative values for RTL. | 855 // negative values for RTL. |
| 856 virtual void TextCharacterOffsets(Vector<int>&) const {} | 856 virtual void TextCharacterOffsets(Vector<int>&) const {} |
| 857 // The start and end character offset of each word in the object's text. | 857 // The start and end character offset of each word in the object's text. |
| 858 virtual void GetWordBoundaries(Vector<AXRange>&) const {} | 858 virtual void GetWordBoundaries(Vector<AXRange>&) const {} |
| 859 | 859 |
| 860 // Properties of interactive elements. | 860 // Properties of interactive elements. |
| 861 AXSupportedAction Action() const; | 861 AXDefaultActionVerb Action() const; |
| 862 AccessibilityButtonState CheckedState() const; | 862 AccessibilityButtonState CheckedState() const; |
| 863 virtual AriaCurrentState GetAriaCurrentState() const { | 863 virtual AriaCurrentState GetAriaCurrentState() const { |
| 864 return kAriaCurrentStateUndefined; | 864 return kAriaCurrentStateUndefined; |
| 865 } | 865 } |
| 866 virtual InvalidState GetInvalidState() const { | 866 virtual InvalidState GetInvalidState() const { |
| 867 return kInvalidStateUndefined; | 867 return kInvalidStateUndefined; |
| 868 } | 868 } |
| 869 // Only used when invalidState() returns InvalidStateOther. | 869 // Only used when invalidState() returns InvalidStateOther. |
| 870 virtual String AriaInvalidValue() const { return String(); } | 870 virtual String AriaInvalidValue() const { return String(); } |
| 871 virtual String ValueDescription() const { return String(); } | 871 virtual String ValueDescription() const { return String(); } |
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| 1128 static unsigned number_of_live_ax_objects_; | 1128 static unsigned number_of_live_ax_objects_; |
| 1129 }; | 1129 }; |
| 1130 | 1130 |
| 1131 #define DEFINE_AX_OBJECT_TYPE_CASTS(thisType, predicate) \ | 1131 #define DEFINE_AX_OBJECT_TYPE_CASTS(thisType, predicate) \ |
| 1132 DEFINE_TYPE_CASTS(thisType, AXObject, object, object->predicate, \ | 1132 DEFINE_TYPE_CASTS(thisType, AXObject, object, object->predicate, \ |
| 1133 object.predicate) | 1133 object.predicate) |
| 1134 | 1134 |
| 1135 } // namespace blink | 1135 } // namespace blink |
| 1136 | 1136 |
| 1137 #endif // AXObject_h | 1137 #endif // AXObject_h |
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