Last few steps of text alternative computation algorithm

Source/modules/accessibility/AXNodeObject.h

 /*
  * Copyright (C) 2012, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 150 matching lines @@
     AccessibilityRole ariaRoleAttribute() const final;
 
     // Accessibility Text.
     String deprecatedTextUnderElement(TextUnderElementMode) const override;
     String deprecatedAccessibilityDescription() const override;
     String deprecatedTitle(TextUnderElementMode) const override;
     String deprecatedHelpText() const override;
     String computedName() const override;
 
     // New AX name calculation.
-    String textAlternative(bool recursive, bool inAriaLabelledByTraversal, AXObjectSet& visited, AXNameFrom&, AXObjectVector& nameObjects, NameSources*) const override;
+    String textAlternative(bool recursive, bool inAriaLabelledByTraversal, AXObjectSet& visited, AXNameFrom&, AXObjectVector* nameObjects, NameSources*) const override;
 
     // Location and click point in frame-relative coordinates.
     LayoutRect elementRect() const override;
 
     // High-level accessibility tree access.
     AXObject* computeParent() const override;
     AXObject* computeParentIfExists() const override;
 
     // Low-level accessibility tree exploration.
     AXObject* firstChild() const override;
@@ skipping 28 matching lines @@
     void computeAriaOwnsChildren(Vector<AXObject*>& ownedChildren);
 
 private:
     RawPtrWillBeMember<Node> m_node;
 
     String deprecatedAlternativeTextForWebArea() const;
     void deprecatedAlternativeText(WillBeHeapVector<OwnPtrWillBeMember<AccessibilityText>>&) const;
     void deprecatedAriaLabelledbyText(WillBeHeapVector<OwnPtrWillBeMember<AccessibilityText>>&) const;
 
     String textFromDescendants(AXObjectSet& visited) const;
-    String textFromElements(bool inAriaLabelledByTraversal, AXObjectSet& visited, WillBeHeapVector<RawPtrWillBeMember<Element>>& elements, AXObjectVector& nameObjects) const;
-    String textFromAriaLabelledby(AXObjectSet& visited, AXObjectVector& nameObjects) const;
-    String nativeTextAlternative(AXObjectSet& visited, AXNameFrom&, AXObjectVector& nameObjects, NameSources*, bool* foundTextAlternative) const;
+    String textFromElements(bool inAriaLabelledByTraversal, AXObjectSet& visited, WillBeHeapVector<RawPtrWillBeMember<Element>>& elements, AXObjectVector* nameObjects) const;
+    String textFromAriaLabelledby(AXObjectSet& visited, AXObjectVector* nameObjects) const;
+    String nativeTextAlternative(AXObjectSet& visited, AXNameFrom&, AXObjectVector* nameObjects, NameSources*, bool* foundTextAlternative) const;
     float stepValueForRange() const;
     AXObject* findChildWithTagName(const HTMLQualifiedName&) const;
     bool isDescendantOfElementType(const HTMLQualifiedName& tagName) const;
 };
 
 DEFINE_AX_OBJECT_TYPE_CASTS(AXNodeObject, isAXNodeObject());
 
 } // namespace blink
 
 #endif // AXNodeObject_h