OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2008 Apple 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 |
(...skipping 274 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
285 } | 285 } |
286 | 286 |
287 AccessibilityRole AXLayoutObject::DetermineAccessibilityRole() { | 287 AccessibilityRole AXLayoutObject::DetermineAccessibilityRole() { |
288 if (!layout_object_) | 288 if (!layout_object_) |
289 return kUnknownRole; | 289 return kUnknownRole; |
290 | 290 |
291 if ((aria_role_ = DetermineAriaRoleAttribute()) != kUnknownRole) | 291 if ((aria_role_ = DetermineAriaRoleAttribute()) != kUnknownRole) |
292 return aria_role_; | 292 return aria_role_; |
293 | 293 |
294 AccessibilityRole role = NativeAccessibilityRoleIgnoringAria(); | 294 AccessibilityRole role = NativeAccessibilityRoleIgnoringAria(); |
295 if (role != kUnknownRole) | 295 // Anything that needs to still be exposed but doesn't have a more specific |
296 return role; | 296 // role should be considered a generic container. Examples are |
297 | 297 // layout blocks with no node, in-page link targets, and plain elements |
298 // These are layout containers added by blink | 298 // such as a <span> with ARIA markup. |
299 if (layout_object_->IsLayoutBlockFlow()) | 299 return role == kUnknownRole ? kGenericContainerRole : role; |
300 return kGenericContainerRole; | |
301 | |
302 // If the element does not have role, but it has ARIA attributes or is an | |
303 // in-page link target, accessibility should fallback to exposing it as a | |
304 // generic container. | |
305 if (IsInPageLinkTarget() || SupportsARIAAttributes()) | |
306 return kGenericContainerRole; | |
307 | |
308 return kUnknownRole; | |
309 } | 300 } |
310 | 301 |
311 void AXLayoutObject::Init() { | 302 void AXLayoutObject::Init() { |
312 AXNodeObject::Init(); | 303 AXNodeObject::Init(); |
313 } | 304 } |
314 | 305 |
315 void AXLayoutObject::Detach() { | 306 void AXLayoutObject::Detach() { |
316 AXNodeObject::Detach(); | 307 AXNodeObject::Detach(); |
317 | 308 |
318 DetachRemoteSVGRoot(); | 309 DetachRemoteSVGRoot(); |
(...skipping 2205 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2524 | 2515 |
2525 bool AXLayoutObject::ElementAttributeValue( | 2516 bool AXLayoutObject::ElementAttributeValue( |
2526 const QualifiedName& attribute_name) const { | 2517 const QualifiedName& attribute_name) const { |
2527 if (!layout_object_) | 2518 if (!layout_object_) |
2528 return false; | 2519 return false; |
2529 | 2520 |
2530 return EqualIgnoringASCIICase(GetAttribute(attribute_name), "true"); | 2521 return EqualIgnoringASCIICase(GetAttribute(attribute_name), "true"); |
2531 } | 2522 } |
2532 | 2523 |
2533 } // namespace blink | 2524 } // namespace blink |
OLD | NEW |