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1 /* | 1 /* |
2 * Copyright (C) 2012, Google Inc. All rights reserved. | 2 * Copyright (C) 2012, Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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238 | 238 |
239 AccessibilityRole AXNodeObject::determineAriaRoleAttribute() const | 239 AccessibilityRole AXNodeObject::determineAriaRoleAttribute() const |
240 { | 240 { |
241 const AtomicString& ariaRole = getAttribute(roleAttr); | 241 const AtomicString& ariaRole = getAttribute(roleAttr); |
242 if (ariaRole.isNull() || ariaRole.isEmpty()) | 242 if (ariaRole.isNull() || ariaRole.isEmpty()) |
243 return UnknownRole; | 243 return UnknownRole; |
244 | 244 |
245 AccessibilityRole role = ariaRoleToWebCoreRole(ariaRole); | 245 AccessibilityRole role = ariaRoleToWebCoreRole(ariaRole); |
246 | 246 |
247 // ARIA states if an item can get focus, it should not be presentational. | 247 // ARIA states if an item can get focus, it should not be presentational. |
248 if (role == PresentationalRole && canSetFocusAttribute()) | 248 if ((role == NoneRole || role == PresentationalRole) && canSetFocusAttribute
()) |
249 return UnknownRole; | 249 return UnknownRole; |
250 | 250 |
251 if (role == ButtonRole) | 251 if (role == ButtonRole) |
252 role = buttonRoleType(); | 252 role = buttonRoleType(); |
253 | 253 |
254 if (role == TextAreaRole && !ariaIsMultiline()) | 254 if (role == TextAreaRole && !ariaIsMultiline()) |
255 role = TextFieldRole; | 255 role = TextFieldRole; |
256 | 256 |
257 role = remapAriaRoleDueToParent(role); | 257 role = remapAriaRoleDueToParent(role); |
258 | 258 |
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1696 float range = maxValueForRange() - minValueForRange(); | 1696 float range = maxValueForRange() - minValueForRange(); |
1697 float value = valueForRange(); | 1697 float value = valueForRange(); |
1698 | 1698 |
1699 value += range * (percentChange / 100); | 1699 value += range * (percentChange / 100); |
1700 setValue(String::number(value)); | 1700 setValue(String::number(value)); |
1701 | 1701 |
1702 axObjectCache()->postNotification(node(), AXObjectCache::AXValueChanged, tru
e); | 1702 axObjectCache()->postNotification(node(), AXObjectCache::AXValueChanged, tru
e); |
1703 } | 1703 } |
1704 | 1704 |
1705 } // namespace blink | 1705 } // namespace blink |
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