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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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50 | 50 |
51 protected: | 51 protected: |
52 // Protected data. | 52 // Protected data. |
53 AccessibilityRole m_ariaRole; | 53 AccessibilityRole m_ariaRole; |
54 bool m_childrenDirty; | 54 bool m_childrenDirty; |
55 #if ENABLE(ASSERT) | 55 #if ENABLE(ASSERT) |
56 bool m_initialized; | 56 bool m_initialized; |
57 #endif | 57 #endif |
58 | 58 |
59 virtual bool computeAccessibilityIsIgnored() const override; | 59 virtual bool computeAccessibilityIsIgnored() const override; |
| 60 virtual bool computeHasInheritedPresentationRole() const override; |
60 virtual AccessibilityRole determineAccessibilityRole(); | 61 virtual AccessibilityRole determineAccessibilityRole(); |
61 AccessibilityRole determineAccessibilityRoleUtil(); | 62 AccessibilityRole determineAccessibilityRoleUtil(); |
62 String accessibilityDescriptionForElements(WillBeHeapVector<RawPtrWillBeMemb
er<Element>> &elements) const; | 63 String accessibilityDescriptionForElements(WillBeHeapVector<RawPtrWillBeMemb
er<Element>> &elements) const; |
63 void alterSliderValue(bool increase); | 64 void alterSliderValue(bool increase); |
64 String ariaAccessibilityDescription() const; | 65 String ariaAccessibilityDescription() const; |
65 String ariaAutoComplete() const; | 66 String ariaAutoComplete() const; |
66 void ariaLabeledByElements(WillBeHeapVector<RawPtrWillBeMember<Element>>& el
ements) const; | 67 void ariaLabeledByElements(WillBeHeapVector<RawPtrWillBeMember<Element>>& el
ements) const; |
67 void changeValueByStep(bool increase); | 68 void changeValueByStep(bool increase); |
68 AccessibilityRole determineAriaRoleAttribute() const; | 69 AccessibilityRole determineAriaRoleAttribute() const; |
69 void elementsFromAttribute(WillBeHeapVector<RawPtrWillBeMember<Element>>& el
ements, const QualifiedName&) const; | 70 void elementsFromAttribute(WillBeHeapVector<RawPtrWillBeMember<Element>>& el
ements, const QualifiedName&) const; |
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187 virtual void setFocused(bool) override final; | 188 virtual void setFocused(bool) override final; |
188 virtual void increment() override final; | 189 virtual void increment() override final; |
189 virtual void decrement() override final; | 190 virtual void decrement() override final; |
190 | 191 |
191 // Notifications that this object may have changed. | 192 // Notifications that this object may have changed. |
192 virtual void childrenChanged() override; | 193 virtual void childrenChanged() override; |
193 virtual void selectionChanged() override final; | 194 virtual void selectionChanged() override final; |
194 virtual void textChanged() override; | 195 virtual void textChanged() override; |
195 virtual void updateAccessibilityRole() override final; | 196 virtual void updateAccessibilityRole() override final; |
196 | 197 |
| 198 bool isPresentationRole(const AXObject*) const; |
| 199 |
197 private: | 200 private: |
198 Node* m_node; | 201 Node* m_node; |
199 | 202 |
200 String alternativeTextForWebArea() const; | 203 String alternativeTextForWebArea() const; |
201 void alternativeText(Vector<AccessibilityText>&) const; | 204 void alternativeText(Vector<AccessibilityText>&) const; |
202 void ariaLabeledByText(Vector<AccessibilityText>&) const; | 205 void ariaLabeledByText(Vector<AccessibilityText>&) const; |
203 void changeValueByPercent(float percentChange); | 206 void changeValueByPercent(float percentChange); |
| 207 bool isListElement(Node*) const; |
| 208 bool isPresentationRoleInTable(AXObject*) const; |
| 209 bool isRequiredOwnedElement(AXObject*) const; |
204 float stepValueForRange() const; | 210 float stepValueForRange() const; |
205 AXObject* findChildWithTagName(const HTMLQualifiedName&) const; | 211 AXObject* findChildWithTagName(const HTMLQualifiedName&) const; |
206 }; | 212 }; |
207 | 213 |
208 DEFINE_AX_OBJECT_TYPE_CASTS(AXNodeObject, isAXNodeObject()); | 214 DEFINE_AX_OBJECT_TYPE_CASTS(AXNodeObject, isAXNodeObject()); |
209 | 215 |
210 } // namespace blink | 216 } // namespace blink |
211 | 217 |
212 #endif // AXNodeObject_h | 218 #endif // AXNodeObject_h |
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