Implement computedRole and computedName (behind a flag)

Source/modules/accessibility/AXScrollView.cpp

 /*
  * Copyright (C) 2011 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 16 matching lines @@
 #include "modules/accessibility/AXScrollView.h"
 
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/html/HTMLFrameOwnerElement.h"
 #include "modules/accessibility/AXObjectCacheImpl.h"
 #include "modules/accessibility/AXScrollbar.h"
 
 namespace blink {
 
-AXScrollView::AXScrollView(FrameView* view)
-    : m_scrollView(view)
+AXScrollView::AXScrollView(FrameView* view, AXObjectCache* axObjectCache)
+    : AXObject(axObjectCache)
+    , m_scrollView(view)
     , m_childrenDirty(false)
 {
 }
 
 AXScrollView::~AXScrollView()
 {
     ASSERT(isDetached());
 }
 
 void AXScrollView::detach()
 {
     AXObject::detach();
     m_scrollView = 0;
 }
 
-PassRefPtr<AXScrollView> AXScrollView::create(FrameView* view)
+PassRefPtr<AXScrollView> AXScrollView::create(FrameView* view, AXObjectCache* axObjectCache)
 {
-    return adoptRef(new AXScrollView(view));
+    return adoptRef(new AXScrollView(view, axObjectCache));
 }
 
 AXObject* AXScrollView::scrollBar(AccessibilityOrientation orientation)
 {
     updateScrollbars();
 
     switch (orientation) {
     case AccessibilityOrientationVertical:
         return m_verticalScrollbar ? m_verticalScrollbar.get() : 0;
     case AccessibilityOrientationHorizontal:
@@ skipping 179 matching lines @@
     return m_scrollView;
 }
 
 void AXScrollView::scrollTo(const IntPoint& point) const
 {
     if (m_scrollView)
         m_scrollView->setScrollPosition(point);
 }
 
 } // namespace blink