Implement computedRole and computedName (behind a flag)

Source/modules/accessibility/AXListBoxOption.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 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/AXListBoxOption.h"
 
+#include "core/dom/AXObjectCache.h"
 #include "core/html/HTMLOptionElement.h"
 #include "core/html/HTMLSelectElement.h"
 #include "core/rendering/RenderListBox.h"
 #include "modules/accessibility/AXObjectCacheImpl.h"
 
 
 namespace blink {
 
 using namespace HTMLNames;
 
-AXListBoxOption::AXListBoxOption(RenderObject* renderer)
-    : AXRenderObject(renderer)
+AXListBoxOption::AXListBoxOption(RenderObject* renderer, AXObjectCache* axObjectCache)
+    : AXRenderObject(renderer, axObjectCache)
 {
 }
 
 AXListBoxOption::~AXListBoxOption()
 {
 }
 
-PassRefPtr<AXListBoxOption> AXListBoxOption::create(RenderObject* renderer)
+PassRefPtr<AXListBoxOption> AXListBoxOption::create(RenderObject* renderer, AXObjectCache* axObjectCache)
 {
-    return adoptRef(new AXListBoxOption(renderer));
+    return adoptRef(new AXListBoxOption(renderer, axObjectCache));
 }
 
 bool AXListBoxOption::isEnabled() const
 {
     if (!node())
         return false;
 
     if (equalIgnoringCase(getAttribute(aria_disabledAttr), "true"))
         return false;
 
@@ skipping 97 matching lines @@
     unsigned length = listItems.size();
     for (unsigned i = 0; i < length; i++) {
         if (listItems[i] == node())
             return i;
     }
 
     return -1;
 }
 
 } // namespace blink