posinset and setsize for input type, radio, exposed in AX tree

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

 /*
  * Copyright (C) 2008, 2009, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nuanti Ltd.
  *
  * 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.
@@ skipping 529 matching lines @@
         return *m_axObjectCache;
     }
 
     AXID axObjectID() const { return m_id; }
 
     // Determine subclass type.
     virtual bool isAXNodeObject() const { return false; }
     virtual bool isAXLayoutObject() const { return false; }
     virtual bool isAXListBox() const { return false; }
     virtual bool isAXListBoxOption() const { return false; }
+    virtual bool isAXRadioInput() const { return false; }
     virtual bool isAXSVGRoot() const { return false; }
 
     // Check object role or purpose.
     virtual AccessibilityRole roleValue() const { return m_role; }
     bool isARIATextControl() const;
     virtual bool isARIATreeGridRow() const { return false; }
     virtual bool isAXTable() const { return false; }
     virtual bool isAnchor() const { return false; }
     bool isButton() const;
     bool isCanvas() const { return roleValue() == CanvasRole; }
@@ skipping 388 matching lines @@
 #define DEFINE_AX_OBJECT_TYPE_CASTS(thisType, predicate) \
     DEFINE_TYPE_CASTS(thisType, AXObject, object, object->predicate, object.predicate)
 
 } // namespace blink
 
 WTF_ALLOW_INIT_WITH_MEM_FUNCTIONS(blink::IgnoredReason);
 WTF_ALLOW_INIT_WITH_MEM_FUNCTIONS(blink::NameSource);
 WTF_ALLOW_INIT_WITH_MEM_FUNCTIONS(blink::DescriptionSource);
 
 #endif // AXObject_h