First phase of migration to new named property query callbacks.

src/objects.cc

 // Copyright 2006-2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1995 matching lines @@
   AssertNoContextChange ncc;
 
   HandleScope scope;
   Handle<InterceptorInfo> interceptor(GetNamedInterceptor());
   Handle<JSObject> receiver_handle(receiver);
   Handle<JSObject> holder_handle(this);
   Handle<String> name_handle(name);
   CustomArguments args(interceptor->data(), receiver, this);
   v8::AccessorInfo info(args.end());
   if (!interceptor->query()->IsUndefined()) {
-    v8::NamedPropertyQuery query =
-        v8::ToCData<v8::NamedPropertyQuery>(interceptor->query());
+    v8::NamedPropertyQueryImpl query =
+        v8::ToCData<v8::NamedPropertyQueryImpl>(interceptor->query());
     LOG(ApiNamedPropertyAccess("interceptor-named-has", *holder_handle, name));
-    v8::Handle<v8::Boolean> result;
+    v8::Handle<v8::Value> result;
     {
       // Leaving JavaScript.
       VMState state(EXTERNAL);
       result = query(v8::Utils::ToLocal(name_handle), info);
     }
     if (!result.IsEmpty()) {
-      // Convert the boolean result to a property attribute
-      // specification.
-      return result->IsTrue() ? NONE : ABSENT;
+      // Temporary complicated logic, would be removed soon.
+      if (result->IsBoolean()) {
+        // Convert the boolean result to a property attribute
+        // specification.
+        return result->IsTrue() ? NONE : ABSENT;
+      } else {
+        ASSERT(result->IsInt32());
+        return static_cast<PropertyAttributes>(result->Int32Value());
+      }
     }
   } else if (!interceptor->getter()->IsUndefined()) {
     v8::NamedPropertyGetter getter =
         v8::ToCData<v8::NamedPropertyGetter>(interceptor->getter());
     LOG(ApiNamedPropertyAccess("interceptor-named-get-has", this, name));
     v8::Handle<v8::Value> result;
     {
       // Leaving JavaScript.
       VMState state(EXTERNAL);
       result = getter(v8::Utils::ToLocal(name_handle), info);
@@ skipping 6669 matching lines @@
   if (break_point_objects()->IsUndefined()) return 0;
   // Single beak point.
   if (!break_point_objects()->IsFixedArray()) return 1;
   // Multiple break points.
   return FixedArray::cast(break_point_objects())->length();
 }
 #endif
 
 
 } }  // namespace v8::internal