OLD | NEW |
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. |
11 * 2. Redistributions in binary form must reproduce the above copyright | 11 * 2. Redistributions in binary form must reproduce the above copyright |
12 * notice, this list of conditions and the following disclaimer in the | 12 * notice, this list of conditions and the following disclaimer in the |
13 * documentation and/or other materials provided with the distribution. | 13 * documentation and/or other materials provided with the distribution. |
14 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of | 14 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of |
15 * its contributors may be used to endorse or promote products derived | 15 * its contributors may be used to endorse or promote products derived |
16 * from this software without specific prior written permission. | 16 * from this software without specific prior written permission. |
17 * | 17 * |
18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY | 18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | 19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY | 21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | 22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 */ | 28 */ |
29 | 29 |
30 #ifndef AXObject_h | 30 #ifndef AXObjectImpl_h |
31 #define AXObject_h | 31 #define AXObjectImpl_h |
32 | 32 |
| 33 #include "core/dom/AXObject.h" |
33 #include "core/editing/VisiblePosition.h" | 34 #include "core/editing/VisiblePosition.h" |
34 #include "core/editing/markers/DocumentMarker.h" | 35 #include "core/editing/markers/DocumentMarker.h" |
35 #include "core/inspector/protocol/Accessibility.h" | 36 #include "core/inspector/protocol/Accessibility.h" |
36 #include "modules/ModulesExport.h" | 37 #include "modules/ModulesExport.h" |
37 #include "platform/geometry/FloatQuad.h" | 38 #include "platform/geometry/FloatQuad.h" |
38 #include "platform/geometry/LayoutRect.h" | 39 #include "platform/geometry/LayoutRect.h" |
39 #include "platform/graphics/Color.h" | 40 #include "platform/graphics/Color.h" |
40 #include "platform/wtf/Forward.h" | 41 #include "platform/wtf/Forward.h" |
41 #include "platform/wtf/Vector.h" | 42 #include "platform/wtf/Vector.h" |
42 | 43 |
43 class SkMatrix44; | 44 class SkMatrix44; |
44 | 45 |
45 namespace blink { | 46 namespace blink { |
46 | 47 |
47 class AXObject; | 48 class AXObjectImpl; |
48 class AXObjectCacheImpl; | 49 class AXObjectCacheImpl; |
49 class Element; | 50 class Element; |
50 class FrameView; | 51 class FrameView; |
51 class IntPoint; | 52 class IntPoint; |
52 class Node; | 53 class Node; |
53 class LayoutObject; | 54 class LayoutObject; |
54 class ScrollableArea; | 55 class ScrollableArea; |
55 | 56 |
56 enum class AOMStringProperty; | 57 enum class AOMStringProperty; |
57 | 58 |
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224 class AccessibilityText final | 225 class AccessibilityText final |
225 : public GarbageCollectedFinalized<AccessibilityText> { | 226 : public GarbageCollectedFinalized<AccessibilityText> { |
226 WTF_MAKE_NONCOPYABLE(AccessibilityText); | 227 WTF_MAKE_NONCOPYABLE(AccessibilityText); |
227 | 228 |
228 public: | 229 public: |
229 DEFINE_INLINE_TRACE() { visitor->Trace(text_element_); } | 230 DEFINE_INLINE_TRACE() { visitor->Trace(text_element_); } |
230 | 231 |
231 private: | 232 private: |
232 AccessibilityText(const String& text, | 233 AccessibilityText(const String& text, |
233 const AccessibilityTextSource& source, | 234 const AccessibilityTextSource& source, |
234 AXObject* element) | 235 AXObjectImpl* element) |
235 : text_(text), text_element_(element) {} | 236 : text_(text), text_element_(element) {} |
236 | 237 |
237 String text_; | 238 String text_; |
238 Member<AXObject> text_element_; | 239 Member<AXObjectImpl> text_element_; |
239 }; | 240 }; |
240 | 241 |
241 enum AccessibilityOrientation { | 242 enum AccessibilityOrientation { |
242 kAccessibilityOrientationUndefined = 0, | 243 kAccessibilityOrientationUndefined = 0, |
243 kAccessibilityOrientationVertical, | 244 kAccessibilityOrientationVertical, |
244 kAccessibilityOrientationHorizontal, | 245 kAccessibilityOrientationHorizontal, |
245 }; | 246 }; |
246 | 247 |
247 enum AXObjectInclusion { | 248 enum AXObjectInclusion { |
248 kIncludeObject, | 249 kIncludeObject, |
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344 enum class AXObjectVectorAttribute { | 345 enum class AXObjectVectorAttribute { |
345 kAriaControls, | 346 kAriaControls, |
346 kAriaDetails, | 347 kAriaDetails, |
347 kAriaFlowTo, | 348 kAriaFlowTo, |
348 }; | 349 }; |
349 | 350 |
350 class AXSparseAttributeClient { | 351 class AXSparseAttributeClient { |
351 public: | 352 public: |
352 virtual void AddBoolAttribute(AXBoolAttribute, bool) = 0; | 353 virtual void AddBoolAttribute(AXBoolAttribute, bool) = 0; |
353 virtual void AddStringAttribute(AXStringAttribute, const String&) = 0; | 354 virtual void AddStringAttribute(AXStringAttribute, const String&) = 0; |
354 virtual void AddObjectAttribute(AXObjectAttribute, AXObject&) = 0; | 355 virtual void AddObjectAttribute(AXObjectAttribute, AXObjectImpl&) = 0; |
355 virtual void AddObjectVectorAttribute(AXObjectVectorAttribute, | 356 virtual void AddObjectVectorAttribute(AXObjectVectorAttribute, |
356 HeapVector<Member<AXObject>>&) = 0; | 357 HeapVector<Member<AXObjectImpl>>&) = 0; |
357 }; | 358 }; |
358 | 359 |
359 // The source of the accessible name of an element. This is needed | 360 // The source of the accessible name of an element. This is needed |
360 // because on some platforms this determines how the accessible name | 361 // because on some platforms this determines how the accessible name |
361 // is exposed. | 362 // is exposed. |
362 enum AXNameFrom { | 363 enum AXNameFrom { |
363 kAXNameFromUninitialized = -1, | 364 kAXNameFromUninitialized = -1, |
364 kAXNameFromAttribute = 0, | 365 kAXNameFromAttribute = 0, |
365 kAXNameFromAttributeExplicitlyEmpty, | 366 kAXNameFromAttributeExplicitlyEmpty, |
366 kAXNameFromCaption, | 367 kAXNameFromCaption, |
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413 kAXProbablyPresentational, | 414 kAXProbablyPresentational, |
414 kAXStaticTextUsedAsNameFor, | 415 kAXStaticTextUsedAsNameFor, |
415 kAXUninteresting | 416 kAXUninteresting |
416 }; | 417 }; |
417 | 418 |
418 class IgnoredReason { | 419 class IgnoredReason { |
419 DISALLOW_NEW_EXCEPT_PLACEMENT_NEW(); | 420 DISALLOW_NEW_EXCEPT_PLACEMENT_NEW(); |
420 | 421 |
421 public: | 422 public: |
422 AXIgnoredReason reason; | 423 AXIgnoredReason reason; |
423 Member<const AXObject> related_object; | 424 Member<const AXObjectImpl> related_object; |
424 | 425 |
425 explicit IgnoredReason(AXIgnoredReason reason) | 426 explicit IgnoredReason(AXIgnoredReason reason) |
426 : reason(reason), related_object(nullptr) {} | 427 : reason(reason), related_object(nullptr) {} |
427 | 428 |
428 IgnoredReason(AXIgnoredReason r, const AXObject* obj) | 429 IgnoredReason(AXIgnoredReason r, const AXObjectImpl* obj) |
429 : reason(r), related_object(obj) {} | 430 : reason(r), related_object(obj) {} |
430 | 431 |
431 DEFINE_INLINE_TRACE() { visitor->Trace(related_object); } | 432 DEFINE_INLINE_TRACE() { visitor->Trace(related_object); } |
432 }; | 433 }; |
433 | 434 |
434 class NameSourceRelatedObject | 435 class NameSourceRelatedObject |
435 : public GarbageCollectedFinalized<NameSourceRelatedObject> { | 436 : public GarbageCollectedFinalized<NameSourceRelatedObject> { |
436 WTF_MAKE_NONCOPYABLE(NameSourceRelatedObject); | 437 WTF_MAKE_NONCOPYABLE(NameSourceRelatedObject); |
437 | 438 |
438 public: | 439 public: |
439 WeakMember<AXObject> object; | 440 WeakMember<AXObjectImpl> object; |
440 String text; | 441 String text; |
441 | 442 |
442 NameSourceRelatedObject(AXObject* object, String text) | 443 NameSourceRelatedObject(AXObjectImpl* object, String text) |
443 : object(object), text(text) {} | 444 : object(object), text(text) {} |
444 | 445 |
445 DEFINE_INLINE_TRACE() { visitor->Trace(object); } | 446 DEFINE_INLINE_TRACE() { visitor->Trace(object); } |
446 }; | 447 }; |
447 | 448 |
448 typedef HeapVector<Member<NameSourceRelatedObject>> AXRelatedObjectVector; | 449 typedef HeapVector<Member<NameSourceRelatedObject>> AXRelatedObjectVector; |
449 class NameSource { | 450 class NameSource { |
450 DISALLOW_NEW_EXCEPT_PLACEMENT_NEW(); | 451 DISALLOW_NEW_EXCEPT_PLACEMENT_NEW(); |
451 | 452 |
452 public: | 453 public: |
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491 }; | 492 }; |
492 | 493 |
493 } // namespace blink | 494 } // namespace blink |
494 | 495 |
495 WTF_ALLOW_INIT_WITH_MEM_FUNCTIONS(blink::IgnoredReason); | 496 WTF_ALLOW_INIT_WITH_MEM_FUNCTIONS(blink::IgnoredReason); |
496 WTF_ALLOW_INIT_WITH_MEM_FUNCTIONS(blink::NameSource); | 497 WTF_ALLOW_INIT_WITH_MEM_FUNCTIONS(blink::NameSource); |
497 WTF_ALLOW_INIT_WITH_MEM_FUNCTIONS(blink::DescriptionSource); | 498 WTF_ALLOW_INIT_WITH_MEM_FUNCTIONS(blink::DescriptionSource); |
498 | 499 |
499 namespace blink { | 500 namespace blink { |
500 | 501 |
501 class MODULES_EXPORT AXObject : public GarbageCollectedFinalized<AXObject> { | 502 class MODULES_EXPORT AXObjectImpl |
502 WTF_MAKE_NONCOPYABLE(AXObject); | 503 : public GarbageCollectedFinalized<AXObjectImpl>, |
| 504 public AXObject { |
| 505 WTF_MAKE_NONCOPYABLE(AXObjectImpl); |
503 | 506 |
504 public: | 507 public: |
505 typedef HeapVector<Member<AXObject>> AXObjectVector; | 508 typedef HeapVector<Member<AXObjectImpl>> AXObjectVector; |
506 | 509 |
507 struct AXRange { | 510 struct AXRange { |
508 DISALLOW_NEW_EXCEPT_PLACEMENT_NEW(); | 511 DISALLOW_NEW_EXCEPT_PLACEMENT_NEW(); |
509 // The deepest descendant in which the range starts. | 512 // The deepest descendant in which the range starts. |
510 // (nullptr means the current object.) | 513 // (nullptr means the current object.) |
511 Persistent<AXObject> anchor_object; | 514 Persistent<AXObjectImpl> anchor_object; |
512 // The number of characters and child objects in the anchor object | 515 // The number of characters and child objects in the anchor object |
513 // before the range starts. | 516 // before the range starts. |
514 int anchor_offset; | 517 int anchor_offset; |
515 // When the same character offset could correspond to two possible | 518 // When the same character offset could correspond to two possible |
516 // cursor positions, upstream means it's on the previous line rather | 519 // cursor positions, upstream means it's on the previous line rather |
517 // than the next line. | 520 // than the next line. |
518 TextAffinity anchor_affinity; | 521 TextAffinity anchor_affinity; |
519 | 522 |
520 // The deepest descendant in which the range ends. | 523 // The deepest descendant in which the range ends. |
521 // (nullptr means the current object.) | 524 // (nullptr means the current object.) |
522 Persistent<AXObject> focus_object; | 525 Persistent<AXObjectImpl> focus_object; |
523 // The number of characters and child objects in the focus object | 526 // The number of characters and child objects in the focus object |
524 // before the range ends. | 527 // before the range ends. |
525 int focus_offset; | 528 int focus_offset; |
526 // When the same character offset could correspond to two possible | 529 // When the same character offset could correspond to two possible |
527 // cursor positions, upstream means it's on the previous line rather | 530 // cursor positions, upstream means it's on the previous line rather |
528 // than the next line. | 531 // than the next line. |
529 TextAffinity focus_affinity; | 532 TextAffinity focus_affinity; |
530 | 533 |
531 AXRange() | 534 AXRange() |
532 : anchor_object(nullptr), | 535 : anchor_object(nullptr), |
533 anchor_offset(-1), | 536 anchor_offset(-1), |
534 anchor_affinity(TextAffinity::kUpstream), | 537 anchor_affinity(TextAffinity::kUpstream), |
535 focus_object(nullptr), | 538 focus_object(nullptr), |
536 focus_offset(-1), | 539 focus_offset(-1), |
537 focus_affinity(TextAffinity::kDownstream) {} | 540 focus_affinity(TextAffinity::kDownstream) {} |
538 | 541 |
539 AXRange(int start_offset, int end_offset) | 542 AXRange(int start_offset, int end_offset) |
540 : anchor_object(nullptr), | 543 : anchor_object(nullptr), |
541 anchor_offset(start_offset), | 544 anchor_offset(start_offset), |
542 anchor_affinity(TextAffinity::kUpstream), | 545 anchor_affinity(TextAffinity::kUpstream), |
543 focus_object(nullptr), | 546 focus_object(nullptr), |
544 focus_offset(end_offset), | 547 focus_offset(end_offset), |
545 focus_affinity(TextAffinity::kDownstream) {} | 548 focus_affinity(TextAffinity::kDownstream) {} |
546 | 549 |
547 AXRange(AXObject* anchor_object, | 550 AXRange(AXObjectImpl* anchor_object, |
548 int anchor_offset, | 551 int anchor_offset, |
549 TextAffinity anchor_affinity, | 552 TextAffinity anchor_affinity, |
550 AXObject* focus_object, | 553 AXObjectImpl* focus_object, |
551 int focus_offset, | 554 int focus_offset, |
552 TextAffinity focus_affinity) | 555 TextAffinity focus_affinity) |
553 : anchor_object(anchor_object), | 556 : anchor_object(anchor_object), |
554 anchor_offset(anchor_offset), | 557 anchor_offset(anchor_offset), |
555 anchor_affinity(anchor_affinity), | 558 anchor_affinity(anchor_affinity), |
556 focus_object(focus_object), | 559 focus_object(focus_object), |
557 focus_offset(focus_offset), | 560 focus_offset(focus_offset), |
558 focus_affinity(focus_affinity) {} | 561 focus_affinity(focus_affinity) {} |
559 | 562 |
560 bool IsValid() const { | 563 bool IsValid() const { |
561 return ((anchor_object && focus_object) || | 564 return ((anchor_object && focus_object) || |
562 (!anchor_object && !focus_object)) && | 565 (!anchor_object && !focus_object)) && |
563 anchor_offset >= 0 && focus_offset >= 0; | 566 anchor_offset >= 0 && focus_offset >= 0; |
564 } | 567 } |
565 | 568 |
566 // Determines if the range only refers to text offsets under the current | 569 // Determines if the range only refers to text offsets under the current |
567 // object. | 570 // object. |
568 bool IsSimple() const { | 571 bool IsSimple() const { |
569 return anchor_object == focus_object || !anchor_object || !focus_object; | 572 return anchor_object == focus_object || !anchor_object || !focus_object; |
570 } | 573 } |
571 }; | 574 }; |
572 | 575 |
573 protected: | 576 protected: |
574 AXObject(AXObjectCacheImpl&); | 577 AXObjectImpl(AXObjectCacheImpl&); |
575 | 578 |
576 public: | 579 public: |
577 virtual ~AXObject(); | 580 virtual ~AXObjectImpl(); |
578 DECLARE_VIRTUAL_TRACE(); | 581 DECLARE_VIRTUAL_TRACE(); |
579 | 582 |
580 static unsigned NumberOfLiveAXObjects() { return number_of_live_ax_objects_; } | 583 static unsigned NumberOfLiveAXObjects() { return number_of_live_ax_objects_; } |
581 | 584 |
582 // After constructing an AXObject, it must be given a | 585 // After constructing an AXObjectImpl, it must be given a |
583 // unique ID, then added to AXObjectCacheImpl, and finally init() must | 586 // unique ID, then added to AXObjectCacheImpl, and finally init() must |
584 // be called last. | 587 // be called last. |
585 void SetAXObjectID(AXID ax_object_id) { id_ = ax_object_id; } | 588 void SetAXObjectID(AXID ax_object_id) { id_ = ax_object_id; } |
586 virtual void Init() {} | 589 virtual void Init() {} |
587 | 590 |
588 // When the corresponding WebCore object that this AXObject | 591 // When the corresponding WebCore object that this AXObjectImpl |
589 // wraps is deleted, it must be detached. | 592 // wraps is deleted, it must be detached. |
590 virtual void Detach(); | 593 virtual void Detach(); |
591 virtual bool IsDetached() const; | 594 virtual bool IsDetached() const; |
592 | 595 |
593 // If the parent of this object is known, this can be faster than using | 596 // If the parent of this object is known, this can be faster than using |
594 // computeParent(). | 597 // computeParent(). |
595 virtual void SetParent(AXObject* parent) { parent_ = parent; } | 598 virtual void SetParent(AXObjectImpl* parent) { parent_ = parent; } |
596 | 599 |
597 // The AXObjectCacheImpl that owns this object, and its unique ID within this | 600 // The AXObjectCacheImpl that owns this object, and its unique ID within this |
598 // cache. | 601 // cache. |
599 AXObjectCacheImpl& AxObjectCache() const { | 602 AXObjectCacheImpl& AxObjectCache() const { |
600 DCHECK(ax_object_cache_); | 603 DCHECK(ax_object_cache_); |
601 return *ax_object_cache_; | 604 return *ax_object_cache_; |
602 } | 605 } |
603 | 606 |
604 AXID AxObjectID() const { return id_; } | 607 AXID AxObjectID() const { return id_; } |
605 | 608 |
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716 bool AccessibilityIsIgnored() const; | 719 bool AccessibilityIsIgnored() const; |
717 typedef HeapVector<IgnoredReason> IgnoredReasons; | 720 typedef HeapVector<IgnoredReason> IgnoredReasons; |
718 virtual bool ComputeAccessibilityIsIgnored(IgnoredReasons* = nullptr) const { | 721 virtual bool ComputeAccessibilityIsIgnored(IgnoredReasons* = nullptr) const { |
719 return true; | 722 return true; |
720 } | 723 } |
721 bool AccessibilityIsIgnoredByDefault(IgnoredReasons* = nullptr) const; | 724 bool AccessibilityIsIgnoredByDefault(IgnoredReasons* = nullptr) const; |
722 AXObjectInclusion AccessibilityPlatformIncludesObject() const; | 725 AXObjectInclusion AccessibilityPlatformIncludesObject() const; |
723 virtual AXObjectInclusion DefaultObjectInclusion( | 726 virtual AXObjectInclusion DefaultObjectInclusion( |
724 IgnoredReasons* = nullptr) const; | 727 IgnoredReasons* = nullptr) const; |
725 bool IsInertOrAriaHidden() const; | 728 bool IsInertOrAriaHidden() const; |
726 const AXObject* AriaHiddenRoot() const; | 729 const AXObjectImpl* AriaHiddenRoot() const; |
727 bool ComputeIsInertOrAriaHidden(IgnoredReasons* = nullptr) const; | 730 bool ComputeIsInertOrAriaHidden(IgnoredReasons* = nullptr) const; |
728 bool IsDescendantOfLeafNode() const; | 731 bool IsDescendantOfLeafNode() const; |
729 AXObject* LeafNodeAncestor() const; | 732 AXObjectImpl* LeafNodeAncestor() const; |
730 bool IsDescendantOfDisabledNode() const; | 733 bool IsDescendantOfDisabledNode() const; |
731 const AXObject* DisabledAncestor() const; | 734 const AXObjectImpl* DisabledAncestor() const; |
732 bool LastKnownIsIgnoredValue(); | 735 bool LastKnownIsIgnoredValue(); |
733 void SetLastKnownIsIgnoredValue(bool); | 736 void SetLastKnownIsIgnoredValue(bool); |
734 bool HasInheritedPresentationalRole() const; | 737 bool HasInheritedPresentationalRole() const; |
735 bool IsPresentationalChild() const; | 738 bool IsPresentationalChild() const; |
736 bool AncestorExposesActiveDescendant() const; | 739 bool AncestorExposesActiveDescendant() const; |
737 bool ComputeAncestorExposesActiveDescendant() const; | 740 bool ComputeAncestorExposesActiveDescendant() const; |
738 | 741 |
739 // | 742 // |
740 // Accessible name calculation | 743 // Accessible name calculation |
741 // | 744 // |
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769 AXRelatedObjectVector*) const { | 772 AXRelatedObjectVector*) const { |
770 return String(); | 773 return String(); |
771 } | 774 } |
772 | 775 |
773 // Takes the result of nameFrom and descriptionFrom from calling |name| and | 776 // Takes the result of nameFrom and descriptionFrom from calling |name| and |
774 // |description|, above, and retrieves the placeholder of the object, if | 777 // |description|, above, and retrieves the placeholder of the object, if |
775 // present and if it wasn't already exposed by one of the two functions above. | 778 // present and if it wasn't already exposed by one of the two functions above. |
776 virtual String Placeholder(AXNameFrom) const { return String(); } | 779 virtual String Placeholder(AXNameFrom) const { return String(); } |
777 | 780 |
778 // Internal functions used by name and description, above. | 781 // Internal functions used by name and description, above. |
779 typedef HeapHashSet<Member<const AXObject>> AXObjectSet; | 782 typedef HeapHashSet<Member<const AXObjectImpl>> AXObjectSet; |
780 virtual String TextAlternative(bool recursive, | 783 virtual String TextAlternative(bool recursive, |
781 bool in_aria_labelled_by_traversal, | 784 bool in_aria_labelled_by_traversal, |
782 AXObjectSet& visited, | 785 AXObjectSet& visited, |
783 AXNameFrom& name_from, | 786 AXNameFrom& name_from, |
784 AXRelatedObjectVector* related_objects, | 787 AXRelatedObjectVector* related_objects, |
785 NameSources* name_sources) const { | 788 NameSources* name_sources) const { |
786 return String(); | 789 return String(); |
787 } | 790 } |
788 virtual String TextFromDescendants(AXObjectSet& visited, | 791 virtual String TextFromDescendants(AXObjectSet& visited, |
789 bool recursive) const { | 792 bool recursive) const { |
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818 // Value should be 1-based. 0 means not supported. | 821 // Value should be 1-based. 0 means not supported. |
819 virtual int HeadingLevel() const { return 0; } | 822 virtual int HeadingLevel() const { return 0; } |
820 // Value should be 1-based. 0 means not supported. | 823 // Value should be 1-based. 0 means not supported. |
821 virtual unsigned HierarchicalLevel() const { return 0; } | 824 virtual unsigned HierarchicalLevel() const { return 0; } |
822 // Return the content of an image or canvas as an image data url in | 825 // Return the content of an image or canvas as an image data url in |
823 // PNG format. If |maxSize| is not empty and if the image is larger than | 826 // PNG format. If |maxSize| is not empty and if the image is larger than |
824 // those dimensions, the image will be resized proportionally first to fit. | 827 // those dimensions, the image will be resized proportionally first to fit. |
825 virtual String ImageDataUrl(const IntSize& max_size) const { | 828 virtual String ImageDataUrl(const IntSize& max_size) const { |
826 return g_null_atom; | 829 return g_null_atom; |
827 } | 830 } |
828 virtual AXObject* InPageLinkTarget() const { return nullptr; } | 831 virtual AXObjectImpl* InPageLinkTarget() const { return nullptr; } |
829 virtual AccessibilityOrientation Orientation() const; | 832 virtual AccessibilityOrientation Orientation() const; |
830 virtual String GetText() const { return String(); } | 833 virtual String GetText() const { return String(); } |
831 virtual AccessibilityTextDirection GetTextDirection() const { | 834 virtual AccessibilityTextDirection GetTextDirection() const { |
832 return kAccessibilityTextDirectionLTR; | 835 return kAccessibilityTextDirectionLTR; |
833 } | 836 } |
834 virtual int TextLength() const { return 0; } | 837 virtual int TextLength() const { return 0; } |
835 virtual TextStyle GetTextStyle() const { return kTextStyleNone; } | 838 virtual TextStyle GetTextStyle() const { return kTextStyleNone; } |
836 virtual AXObjectVector RadioButtonsInGroup() const { | 839 virtual AXObjectVector RadioButtonsInGroup() const { |
837 return AXObjectVector(); | 840 return AXObjectVector(); |
838 } | 841 } |
839 virtual KURL Url() const { return KURL(); } | 842 virtual KURL Url() const { return KURL(); } |
840 | 843 |
841 // Load inline text boxes for just this node, even if | 844 // Load inline text boxes for just this node, even if |
842 // settings->inlineTextBoxAccessibilityEnabled() is false. | 845 // settings->inlineTextBoxAccessibilityEnabled() is false. |
843 virtual void LoadInlineTextBoxes() {} | 846 virtual void LoadInlineTextBoxes() {} |
844 | 847 |
845 // Walk the AXObjects on the same line. This is supported on any | 848 // Walk the AXObjects on the same line. This is supported on any |
846 // object type but primarily intended to be used for inline text boxes. | 849 // object type but primarily intended to be used for inline text boxes. |
847 virtual AXObject* NextOnLine() const { return nullptr; } | 850 virtual AXObjectImpl* NextOnLine() const { return nullptr; } |
848 virtual AXObject* PreviousOnLine() const { return nullptr; } | 851 virtual AXObjectImpl* PreviousOnLine() const { return nullptr; } |
849 | 852 |
850 // For all node objects. The start and end character offset of each | 853 // For all node objects. The start and end character offset of each |
851 // marker, such as spelling or grammar error. | 854 // marker, such as spelling or grammar error. |
852 virtual void Markers(Vector<DocumentMarker::MarkerType>&, | 855 virtual void Markers(Vector<DocumentMarker::MarkerType>&, |
853 Vector<AXRange>&) const {} | 856 Vector<AXRange>&) const {} |
854 // For an inline text box. | 857 // For an inline text box. |
855 // The integer horizontal pixel offset of each character in the string; | 858 // The integer horizontal pixel offset of each character in the string; |
856 // negative values for RTL. | 859 // negative values for RTL. |
857 virtual void TextCharacterOffsets(Vector<int>&) const {} | 860 virtual void TextCharacterOffsets(Vector<int>&) const {} |
858 // The start and end character offset of each word in the object's text. | 861 // The start and end character offset of each word in the object's text. |
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869 } | 872 } |
870 // Only used when invalidState() returns InvalidStateOther. | 873 // Only used when invalidState() returns InvalidStateOther. |
871 virtual String AriaInvalidValue() const { return String(); } | 874 virtual String AriaInvalidValue() const { return String(); } |
872 virtual String ValueDescription() const { return String(); } | 875 virtual String ValueDescription() const { return String(); } |
873 virtual float ValueForRange() const { return 0.0f; } | 876 virtual float ValueForRange() const { return 0.0f; } |
874 virtual float MaxValueForRange() const { return 0.0f; } | 877 virtual float MaxValueForRange() const { return 0.0f; } |
875 virtual float MinValueForRange() const { return 0.0f; } | 878 virtual float MinValueForRange() const { return 0.0f; } |
876 virtual String StringValue() const { return String(); } | 879 virtual String StringValue() const { return String(); } |
877 | 880 |
878 // ARIA attributes. | 881 // ARIA attributes. |
879 virtual AXObject* ActiveDescendant() { return nullptr; } | 882 virtual AXObjectImpl* ActiveDescendant() { return nullptr; } |
880 virtual String AriaAutoComplete() const { return String(); } | 883 virtual String AriaAutoComplete() const { return String(); } |
881 virtual void AriaOwnsElements(AXObjectVector& owns) const {} | 884 virtual void AriaOwnsElements(AXObjectVector& owns) const {} |
882 virtual void AriaDescribedbyElements(AXObjectVector&) const {} | 885 virtual void AriaDescribedbyElements(AXObjectVector&) const {} |
883 virtual void AriaLabelledbyElements(AXObjectVector&) const {} | 886 virtual void AriaLabelledbyElements(AXObjectVector&) const {} |
884 virtual bool AriaHasPopup() const { return false; } | 887 virtual bool AriaHasPopup() const { return false; } |
885 virtual bool IsEditable() const { return false; } | 888 virtual bool IsEditable() const { return false; } |
886 bool IsMultiline() const; | 889 bool IsMultiline() const; |
887 virtual bool IsRichlyEditable() const { return false; } | 890 virtual bool IsRichlyEditable() const { return false; } |
888 bool AriaPressedIsPresent() const; | 891 bool AriaPressedIsPresent() const; |
889 virtual AccessibilityRole AriaRoleAttribute() const { return kUnknownRole; } | 892 virtual AccessibilityRole AriaRoleAttribute() const { return kUnknownRole; } |
890 virtual bool AriaRoleHasPresentationalChildren() const { return false; } | 893 virtual bool AriaRoleHasPresentationalChildren() const { return false; } |
891 virtual AXObject* AncestorForWhichThisIsAPresentationalChild() const { | 894 virtual AXObjectImpl* AncestorForWhichThisIsAPresentationalChild() const { |
892 return 0; | 895 return 0; |
893 } | 896 } |
894 bool SupportsActiveDescendant() const; | 897 bool SupportsActiveDescendant() const; |
895 bool SupportsARIAAttributes() const; | 898 bool SupportsARIAAttributes() const; |
896 virtual bool SupportsARIADragging() const { return false; } | 899 virtual bool SupportsARIADragging() const { return false; } |
897 virtual bool SupportsARIADropping() const { return false; } | 900 virtual bool SupportsARIADropping() const { return false; } |
898 virtual bool SupportsARIAFlowTo() const { return false; } | 901 virtual bool SupportsARIAFlowTo() const { return false; } |
899 virtual bool SupportsARIAOwns() const { return false; } | 902 virtual bool SupportsARIAOwns() const { return false; } |
900 bool SupportsRangeValue() const; | 903 bool SupportsRangeValue() const; |
901 virtual SortDirection GetSortDirection() const { | 904 virtual SortDirection GetSortDirection() const { |
902 return kSortDirectionUndefined; | 905 return kSortDirectionUndefined; |
903 } | 906 } |
904 | 907 |
905 // Returns 0-based index. | 908 // Returns 0-based index. |
906 int IndexInParent() const; | 909 int IndexInParent() const; |
907 | 910 |
908 // Value should be 1-based. 0 means not supported. | 911 // Value should be 1-based. 0 means not supported. |
909 virtual int PosInSet() const { return 0; } | 912 virtual int PosInSet() const { return 0; } |
910 virtual int SetSize() const { return 0; } | 913 virtual int SetSize() const { return 0; } |
911 bool SupportsSetSizeAndPosInSet() const; | 914 bool SupportsSetSizeAndPosInSet() const; |
912 | 915 |
913 // ARIA live-region features. | 916 // ARIA live-region features. |
914 bool IsLiveRegion() const; | 917 bool IsLiveRegion() const; |
915 AXObject* LiveRegionRoot() const; | 918 AXObjectImpl* LiveRegionRoot() const; |
916 virtual const AtomicString& LiveRegionStatus() const { return g_null_atom; } | 919 virtual const AtomicString& LiveRegionStatus() const { return g_null_atom; } |
917 virtual const AtomicString& LiveRegionRelevant() const { return g_null_atom; } | 920 virtual const AtomicString& LiveRegionRelevant() const { return g_null_atom; } |
918 virtual bool LiveRegionAtomic() const { return false; } | 921 virtual bool LiveRegionAtomic() const { return false; } |
919 virtual bool LiveRegionBusy() const { return false; } | 922 virtual bool LiveRegionBusy() const { return false; } |
920 | 923 |
921 const AtomicString& ContainerLiveRegionStatus() const; | 924 const AtomicString& ContainerLiveRegionStatus() const; |
922 const AtomicString& ContainerLiveRegionRelevant() const; | 925 const AtomicString& ContainerLiveRegionRelevant() const; |
923 bool ContainerLiveRegionAtomic() const; | 926 bool ContainerLiveRegionAtomic() const; |
924 bool ContainerLiveRegionBusy() const; | 927 bool ContainerLiveRegionBusy() const; |
925 | 928 |
926 // Every object's bounding box is returned relative to a | 929 // Every object's bounding box is returned relative to a |
927 // container object (which is guaranteed to be an ancestor) and | 930 // container object (which is guaranteed to be an ancestor) and |
928 // optionally a transformation matrix that needs to be applied too. | 931 // optionally a transformation matrix that needs to be applied too. |
929 // To compute the absolute bounding box of an element, start with its | 932 // To compute the absolute bounding box of an element, start with its |
930 // boundsInContainer and apply the transform. Then as long as its container is | 933 // boundsInContainer and apply the transform. Then as long as its container is |
931 // not null, walk up to its container and offset by the container's offset | 934 // not null, walk up to its container and offset by the container's offset |
932 // from origin, the container's scroll position if any, and apply the | 935 // from origin, the container's scroll position if any, and apply the |
933 // container's transform. Do this until you reach the root of the tree. | 936 // container's transform. Do this until you reach the root of the tree. |
934 virtual void GetRelativeBounds(AXObject** out_container, | 937 virtual void GetRelativeBounds(AXObjectImpl** out_container, |
935 FloatRect& out_bounds_in_container, | 938 FloatRect& out_bounds_in_container, |
936 SkMatrix44& out_container_transform) const; | 939 SkMatrix44& out_container_transform) const; |
937 | 940 |
938 // Get the bounds in frame-relative coordinates as a LayoutRect. | 941 // Get the bounds in frame-relative coordinates as a LayoutRect. |
939 LayoutRect GetBoundsInFrameCoordinates() const; | 942 LayoutRect GetBoundsInFrameCoordinates() const; |
940 | 943 |
941 // Explicitly set an object's bounding rect and offset container. | 944 // Explicitly set an object's bounding rect and offset container. |
942 void SetElementRect(LayoutRect r, AXObject* container) { | 945 void SetElementRect(LayoutRect r, AXObjectImpl* container) { |
943 explicit_element_rect_ = r; | 946 explicit_element_rect_ = r; |
944 explicit_container_id_ = container->AxObjectID(); | 947 explicit_container_id_ = container->AxObjectID(); |
945 } | 948 } |
946 | 949 |
947 // Hit testing. | 950 // Hit testing. |
948 // Called on the root AX object to return the deepest available element. | 951 // Called on the root AX object to return the deepest available element. |
949 virtual AXObject* AccessibilityHitTest(const IntPoint&) const { return 0; } | 952 virtual AXObjectImpl* AccessibilityHitTest(const IntPoint&) const { |
| 953 return 0; |
| 954 } |
950 // Called on the AX object after the layout tree determines which is the right | 955 // Called on the AX object after the layout tree determines which is the right |
951 // AXLayoutObject. | 956 // AXLayoutObject. |
952 virtual AXObject* ElementAccessibilityHitTest(const IntPoint&) const; | 957 virtual AXObjectImpl* ElementAccessibilityHitTest(const IntPoint&) const; |
953 | 958 |
954 // High-level accessibility tree access. Other modules should only use these | 959 // High-level accessibility tree access. Other modules should only use these |
955 // functions. | 960 // functions. |
956 const AXObjectVector& Children(); | 961 const AXObjectVector& Children(); |
957 AXObject* ParentObject() const; | 962 AXObjectImpl* ParentObject() const; |
958 AXObject* ParentObjectIfExists() const; | 963 AXObjectImpl* ParentObjectIfExists() const; |
959 virtual AXObject* ComputeParent() const = 0; | 964 virtual AXObjectImpl* ComputeParent() const = 0; |
960 virtual AXObject* ComputeParentIfExists() const { return 0; } | 965 virtual AXObjectImpl* ComputeParentIfExists() const { return 0; } |
961 AXObject* CachedParentObject() const { return parent_; } | 966 AXObjectImpl* CachedParentObject() const { return parent_; } |
962 AXObject* ParentObjectUnignored() const; | 967 AXObjectImpl* ParentObjectUnignored() const; |
963 | 968 |
964 // Low-level accessibility tree exploration, only for use within the | 969 // Low-level accessibility tree exploration, only for use within the |
965 // accessibility module. | 970 // accessibility module. |
966 virtual AXObject* RawFirstChild() const { return 0; } | 971 virtual AXObjectImpl* RawFirstChild() const { return 0; } |
967 virtual AXObject* RawNextSibling() const { return 0; } | 972 virtual AXObjectImpl* RawNextSibling() const { return 0; } |
968 virtual void AddChildren() {} | 973 virtual void AddChildren() {} |
969 virtual bool CanHaveChildren() const { return true; } | 974 virtual bool CanHaveChildren() const { return true; } |
970 bool HasChildren() const { return have_children_; } | 975 bool HasChildren() const { return have_children_; } |
971 virtual void UpdateChildrenIfNecessary(); | 976 virtual void UpdateChildrenIfNecessary(); |
972 virtual bool NeedsToUpdateChildren() const { return false; } | 977 virtual bool NeedsToUpdateChildren() const { return false; } |
973 virtual void SetNeedsToUpdateChildren() {} | 978 virtual void SetNeedsToUpdateChildren() {} |
974 virtual void ClearChildren(); | 979 virtual void ClearChildren(); |
975 virtual void DetachFromParent() { parent_ = 0; } | 980 virtual void DetachFromParent() { parent_ = 0; } |
976 virtual AXObject* ScrollBar(AccessibilityOrientation) { return 0; } | 981 virtual AXObjectImpl* ScrollBar(AccessibilityOrientation) { return 0; } |
977 | 982 |
978 // Properties of the object's owning document or page. | 983 // Properties of the object's owning document or page. |
979 virtual double EstimatedLoadingProgress() const { return 0; } | 984 virtual double EstimatedLoadingProgress() const { return 0; } |
980 | 985 |
981 // DOM and layout tree access. | 986 // DOM and layout tree access. |
982 virtual Node* GetNode() const { return 0; } | 987 virtual Node* GetNode() const { return 0; } |
983 virtual LayoutObject* GetLayoutObject() const { return 0; } | 988 virtual LayoutObject* GetLayoutObject() const { return 0; } |
984 virtual Document* GetDocument() const; | 989 virtual Document* GetDocument() const; |
985 virtual FrameView* DocumentFrameView() const; | 990 virtual FrameView* DocumentFrameView() const; |
986 virtual Element* AnchorElement() const { return 0; } | 991 virtual Element* AnchorElement() const { return 0; } |
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1058 AXID id_; | 1063 AXID id_; |
1059 AXObjectVector children_; | 1064 AXObjectVector children_; |
1060 mutable bool have_children_; | 1065 mutable bool have_children_; |
1061 AccessibilityRole role_; | 1066 AccessibilityRole role_; |
1062 AXObjectInclusion last_known_is_ignored_value_; | 1067 AXObjectInclusion last_known_is_ignored_value_; |
1063 LayoutRect explicit_element_rect_; | 1068 LayoutRect explicit_element_rect_; |
1064 AXID explicit_container_id_; | 1069 AXID explicit_container_id_; |
1065 | 1070 |
1066 // Used only inside textAlternative(): | 1071 // Used only inside textAlternative(): |
1067 static String CollapseWhitespace(const String&); | 1072 static String CollapseWhitespace(const String&); |
1068 static String RecursiveTextAlternative(const AXObject&, | 1073 static String RecursiveTextAlternative(const AXObjectImpl&, |
1069 bool in_aria_labelled_by_traversal, | 1074 bool in_aria_labelled_by_traversal, |
1070 AXObjectSet& visited); | 1075 AXObjectSet& visited); |
1071 bool IsHiddenForTextAlternativeCalculation() const; | 1076 bool IsHiddenForTextAlternativeCalculation() const; |
1072 String AriaTextAlternative(bool recursive, | 1077 String AriaTextAlternative(bool recursive, |
1073 bool in_aria_labelled_by_traversal, | 1078 bool in_aria_labelled_by_traversal, |
1074 AXObjectSet& visited, | 1079 AXObjectSet& visited, |
1075 AXNameFrom&, | 1080 AXNameFrom&, |
1076 AXRelatedObjectVector*, | 1081 AXRelatedObjectVector*, |
1077 NameSources*, | 1082 NameSources*, |
1078 bool* found_text_alternative) const; | 1083 bool* found_text_alternative) const; |
1079 String TextFromElements(bool in_aria_labelled_by_traversal, | 1084 String TextFromElements(bool in_aria_labelled_by_traversal, |
1080 AXObjectSet& visited, | 1085 AXObjectSet& visited, |
1081 HeapVector<Member<Element>>& elements, | 1086 HeapVector<Member<Element>>& elements, |
1082 AXRelatedObjectVector* related_objects) const; | 1087 AXRelatedObjectVector* related_objects) const; |
1083 void TokenVectorFromAttribute(Vector<String>&, const QualifiedName&) const; | 1088 void TokenVectorFromAttribute(Vector<String>&, const QualifiedName&) const; |
1084 void ElementsFromAttribute(HeapVector<Member<Element>>& elements, | 1089 void ElementsFromAttribute(HeapVector<Member<Element>>& elements, |
1085 const QualifiedName&) const; | 1090 const QualifiedName&) const; |
1086 void AriaLabelledbyElementVector(HeapVector<Member<Element>>& elements) const; | 1091 void AriaLabelledbyElementVector(HeapVector<Member<Element>>& elements) const; |
1087 String TextFromAriaLabelledby(AXObjectSet& visited, | 1092 String TextFromAriaLabelledby(AXObjectSet& visited, |
1088 AXRelatedObjectVector* related_objects) const; | 1093 AXRelatedObjectVector* related_objects) const; |
1089 String TextFromAriaDescribedby(AXRelatedObjectVector* related_objects) const; | 1094 String TextFromAriaDescribedby(AXRelatedObjectVector* related_objects) const; |
1090 | 1095 |
1091 virtual const AXObject* InheritsPresentationalRoleFrom() const { return 0; } | 1096 virtual const AXObjectImpl* InheritsPresentationalRoleFrom() const { |
| 1097 return 0; |
| 1098 } |
1092 | 1099 |
1093 virtual bool NameFromContents() const; | 1100 virtual bool NameFromContents() const; |
1094 | 1101 |
1095 AccessibilityRole ButtonRoleType() const; | 1102 AccessibilityRole ButtonRoleType() const; |
1096 | 1103 |
1097 virtual LayoutObject* LayoutObjectForRelativeBounds() const { | 1104 virtual LayoutObject* LayoutObjectForRelativeBounds() const { |
1098 return nullptr; | 1105 return nullptr; |
1099 } | 1106 } |
1100 | 1107 |
1101 mutable Member<AXObject> parent_; | 1108 mutable Member<AXObjectImpl> parent_; |
1102 | 1109 |
1103 // The following cached attribute values (the ones starting with m_cached*) | 1110 // The following cached attribute values (the ones starting with m_cached*) |
1104 // are only valid if m_lastModificationCount matches | 1111 // are only valid if m_lastModificationCount matches |
1105 // AXObjectCacheImpl::modificationCount(). | 1112 // AXObjectCacheImpl::modificationCount(). |
1106 mutable int last_modification_count_; | 1113 mutable int last_modification_count_; |
1107 mutable RGBA32 cached_background_color_; | 1114 mutable RGBA32 cached_background_color_; |
1108 mutable bool cached_is_ignored_ : 1; | 1115 mutable bool cached_is_ignored_ : 1; |
1109 mutable bool cached_is_inert_or_aria_hidden_ : 1; | 1116 mutable bool cached_is_inert_or_aria_hidden_ : 1; |
1110 mutable bool cached_is_descendant_of_leaf_node_ : 1; | 1117 mutable bool cached_is_descendant_of_leaf_node_ : 1; |
1111 mutable bool cached_is_descendant_of_disabled_node_ : 1; | 1118 mutable bool cached_is_descendant_of_disabled_node_ : 1; |
1112 mutable bool cached_has_inherited_presentational_role_ : 1; | 1119 mutable bool cached_has_inherited_presentational_role_ : 1; |
1113 mutable bool cached_is_presentational_child_ : 1; | 1120 mutable bool cached_is_presentational_child_ : 1; |
1114 mutable bool cached_ancestor_exposes_active_descendant_ : 1; | 1121 mutable bool cached_ancestor_exposes_active_descendant_ : 1; |
1115 mutable Member<AXObject> cached_live_region_root_; | 1122 mutable Member<AXObjectImpl> cached_live_region_root_; |
1116 | 1123 |
1117 Member<AXObjectCacheImpl> ax_object_cache_; | 1124 Member<AXObjectCacheImpl> ax_object_cache_; |
1118 | 1125 |
1119 // Updates the cached attribute values. This may be recursive, so to prevent | 1126 // Updates the cached attribute values. This may be recursive, so to prevent |
1120 // deadlocks, | 1127 // deadlocks, |
1121 // functions called here may only search up the tree (ancestors), not down. | 1128 // functions called here may only search up the tree (ancestors), not down. |
1122 void UpdateCachedAttributeValuesIfNeeded() const; | 1129 void UpdateCachedAttributeValuesIfNeeded() const; |
1123 | 1130 |
1124 private: | 1131 private: |
1125 static bool IsNativeInputInMixedState(const Node*); | 1132 static bool IsNativeInputInMixedState(const Node*); |
1126 static bool IncludesARIAWidgetRole(const String&); | 1133 static bool IncludesARIAWidgetRole(const String&); |
1127 static bool HasInteractiveARIAAttribute(const Element&); | 1134 static bool HasInteractiveARIAAttribute(const Element&); |
1128 | 1135 |
1129 static unsigned number_of_live_ax_objects_; | 1136 static unsigned number_of_live_ax_objects_; |
1130 }; | 1137 }; |
1131 | 1138 |
1132 #define DEFINE_AX_OBJECT_TYPE_CASTS(thisType, predicate) \ | 1139 DEFINE_TYPE_CASTS(AXObjectImpl, AXObject, obj, true, true); |
1133 DEFINE_TYPE_CASTS(thisType, AXObject, object, object->predicate, \ | 1140 |
| 1141 #define DEFINE_AX_OBJECT_TYPE_CASTS(thisType, predicate) \ |
| 1142 DEFINE_TYPE_CASTS(thisType, AXObjectImpl, object, object->predicate, \ |
1134 object.predicate) | 1143 object.predicate) |
1135 | 1144 |
1136 } // namespace blink | 1145 } // namespace blink |
1137 | 1146 |
1138 #endif // AXObject_h | 1147 #endif // AXObjectImpl_h |
OLD | NEW |