Implement computedRole and computedName (behind a flag)

Source/modules/accessibility/AXTableColumn.cpp

 /*
  * 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 20 matching lines @@
 
 #include "core/rendering/RenderTableCell.h"
 #include "modules/accessibility/AXObjectCacheImpl.h"
 #include "modules/accessibility/AXTableCell.h"
 
 
 namespace blink {
 
 using namespace HTMLNames;
 
-AXTableColumn::AXTableColumn()
+AXTableColumn::AXTableColumn(AXObjectCache* axObjectCache)
+    : AXMockObject(axObjectCache)
 {
 }
 
 AXTableColumn::~AXTableColumn()
 {
 }
 
-PassRefPtr<AXTableColumn> AXTableColumn::create()
+PassRefPtr<AXTableColumn> AXTableColumn::create(AXObjectCache* axObjectCache)
 {
-    return adoptRef(new AXTableColumn());
+    return adoptRef(new AXTableColumn(axObjectCache));
 }
 
 void AXTableColumn::setParent(AXObject* parent)
 {
     AXMockObject::setParent(parent);
 
     clearChildren();
 }
 
 LayoutRect AXTableColumn::elementRect() const
@@ skipping 113 matching lines @@
         // make sure the last one isn't the same as this one (rowspan cells)
         if (m_children.size() > 0 && m_children.last() == cell)
             continue;
 
         m_children.append(cell);
         m_columnRect.unite(cell->elementRect());
     }
 }
 
 } // namespace blink