WIP don't review: Implement Future

Source/bindings/v8/V8Binding.h

Index: Source/bindings/v8/V8Binding.h
diff --git a/Source/bindings/v8/V8Binding.h b/Source/bindings/v8/V8Binding.h
index af429b86d8bbd8f76fab2a920ccea724ba062451..edfaa6183565cb2cffa1cd1c44ee01fd6fc68080 100644
--- a/Source/bindings/v8/V8Binding.h
+++ b/Source/bindings/v8/V8Binding.h
@@ -33,6 +33,7 @@
 #define V8Binding_h
 
 #include "bindings/v8/DOMWrapperWorld.h"
+#include "bindings/v8/ScriptValue.h"
 #include "bindings/v8/V8BindingMacros.h"
 #include "bindings/v8/V8PerIsolateData.h"
 #include "bindings/v8/V8StringResource.h"
@@ -339,6 +340,14 @@ namespace WebCore {
         }
     };
 
+    template<>
+    struct NativeValueTraits<ScriptValue> {
+        static inline ScriptValue nativeValue(const v8::Handle<v8::Value>& value)
+        {
+            return ScriptValue(value);
+        }
+    };
+
     template <class T, class V8T>
     Vector<RefPtr<T> > toRefPtrNativeArray(v8::Handle<v8::Value> value, v8::Isolate* isolate)
     {