Implement computedRole and computedName (behind a flag)

Source/modules/accessibility/AXSVGRoot.cpp

 /*
  * Copyright (C) 2012 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 11 matching lines @@
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "modules/accessibility/AXSVGRoot.h"
 
+#include "core/dom/AXObjectCache.h"
 
 namespace blink {
 
-AXSVGRoot::AXSVGRoot(RenderObject* renderer)
-    : AXRenderObject(renderer)
+AXSVGRoot::AXSVGRoot(RenderObject* renderer, AXObjectCache* axObjectCache)
+    : AXRenderObject(renderer, axObjectCache)
 {
 }
 
 AXSVGRoot::~AXSVGRoot()
 {
 }
 
-PassRefPtr<AXSVGRoot> AXSVGRoot::create(RenderObject* renderer)
+PassRefPtr<AXSVGRoot> AXSVGRoot::create(RenderObject* renderer, AXObjectCache* axObjectCache)
 {
-    return adoptRef(new AXSVGRoot(renderer));
+    return adoptRef(new AXSVGRoot(renderer, axObjectCache));
 }
 
 void AXSVGRoot::setParent(AXObject* parent)
 {
     // Only update the parent to another objcet if it wasn't already set to
     // something. Multiple elements in an HTML document can reference
     // the same remote SVG document, and in that case the parent should just
     // stay with the first one.
     if (!m_parent || !parent)
         m_parent = parent;
 }
 
 AXObject* AXSVGRoot::computeParent() const
 {
     // If a parent was set because this is a remote SVG resource, use that
     // but otherwise, we should rely on the standard render tree for the parent.
     if (m_parent)
         return m_parent;
 
     return AXRenderObject::computeParent();
 }
 
 
 } // namespace blink