Implement computedRole and computedName (behind a flag)

Source/modules/accessibility/AXObjectCacheImpl.h

 /*
  * Copyright (C) 2014, 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 85 matching lines @@
 
     // Called when the scroll offset changes.
     virtual void handleScrollPositionChanged(FrameView*) override;
     virtual void handleScrollPositionChanged(RenderObject*) override;
 
     // Called when scroll bars are added / removed (as the view resizes).
     void handleScrollbarUpdate(FrameView*) override;
     void handleLayoutComplete(RenderObject*) override;
     void handleScrolledToAnchor(const Node* anchorNode) override;
 
+    virtual const AtomicString& computedRoleForNode(Node*);
+    virtual String computedNameForNode(Node*);

[adamk, 2014/12/16 01:54:49]

Nit: both should have "override"

[aboxhall, 2014/12/16 04:15:26]

Done.

+
     // Returns the root object for the entire document.
     AXObject* rootObject();
 
     AXObject* objectFromAXID(AXID id) const { return m_objects.get(id); }
     AXObject* root();
 
     // used for objects without backing elements
     AXObject* getOrCreate(AccessibilityRole);
     AXObject* getOrCreate(RenderObject*);
     AXObject* getOrCreate(Widget*);
@@ skipping 79 matching lines @@
 // This is the only subclass of AXObjectCache.
 DEFINE_TYPE_CASTS(AXObjectCacheImpl, AXObjectCache, cache, true, true);
 
 bool nodeHasRole(Node*, const String& role);
 // This will let you know if aria-hidden was explicitly set to false.
 bool isNodeAriaVisible(Node*);
 
 }
 
 #endif