WIP: Modified AXPosition to work with objects with both embedded object characters and text.

third_party/WebKit/Source/modules/accessibility/AXLayoutObject.h

 /*
  * Copyright (C) 2008 Apple 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 126 matching lines @@
   bool LiveRegionBusy() const override;
 
   // AX name calc.
   String TextAlternative(bool recursive,
                          bool in_aria_labelled_by_traversal,
                          AXObjectSet& visited,
                          AXNameFrom&,
                          AXRelatedObjectVector*,
                          NameSources*) const override;
 
-  // Methods that retrieve or manipulate the current selection.
-
-  AXRange Selection() const override;
-  AXRange SelectionUnderObject() const override;
-  void SetSelection(const AXRange&) override;
-
   // Hit testing.
   AXObjectImpl* AccessibilityHitTest(const IntPoint&) const override;
   AXObjectImpl* ElementAccessibilityHitTest(const IntPoint&) const override;
 
   // High-level accessibility tree access. Other modules should only use these
   // functions.
   AXObjectImpl* ComputeParent() const override;
   AXObjectImpl* ComputeParentIfExists() const override;
 
   // Low-level accessibility tree exploration, only for use within the
@@ skipping 43 matching lines @@
   void AddHiddenChildren();
   void AddTextFieldChildren();
   void AddImageMapChildren();
   void AddCanvasChildren();
   void AddPopupChildren();
   void AddRemoteSVGChildren();
   void AddInlineTextBoxChildren(bool force);
 
   bool ElementAttributeValue(const QualifiedName&) const;
   LayoutRect ComputeElementRect() const;
-  AXRange TextControlSelection() const;
   int IndexForVisiblePosition(const VisiblePosition&) const;
   AXLayoutObject* GetUnignoredObjectFromNode(Node&) const;
 };
 
 DEFINE_AX_OBJECT_TYPE_CASTS(AXLayoutObject, IsAXLayoutObject());
 
 }  // namespace blink
 
 #endif  // AXLayoutObject_h