Implement computedRole and computedName (behind a flag)

Source/core/dom/Node.cpp

Index: Source/core/dom/Node.cpp
diff --git a/Source/core/dom/Node.cpp b/Source/core/dom/Node.cpp
index b6a41e05c0776e04a007a9613f98db44ba72ccca..16ec7a5759e091fef7be5fedaf839a06adda0038 100644
--- a/Source/core/dom/Node.cpp
+++ b/Source/core/dom/Node.cpp
@@ -75,6 +75,7 @@
 #include "core/events/UIEvent.h"
 #include "core/events/WheelEvent.h"
 #include "core/frame/EventHandlerRegistry.h"
+#include "core/frame/FrameView.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
@@ -1418,6 +1419,20 @@ void Node::setTextContent(const String& text)
     ASSERT_NOT_REACHED();
 }
 
+const AtomicString& Node::computedRole()
+{
+    document().topDocument().view()->updateLayoutAndStyleIfNeededRecursive();
+    ScopedAXObjectCache cache(document());
+    return cache->computedRoleForNode(this);
+}
+
+const String Node::computedText()
+{
+    document().topDocument().view()->updateLayoutAndStyleIfNeededRecursive();
+    ScopedAXObjectCache cache(document());
+    return cache->computedTextForNode(this);
+}
+
 bool Node::offsetInCharacters() const
 {
     return false;