Phantom references support internal fields

src/api.cc

Index: src/api.cc
diff --git a/src/api.cc b/src/api.cc
index 3a2e822e85a7349dc43c083d28b435f50585369c..53dd360b7de556dc4aea83df0fcccec0e1f79efc 100644
--- a/src/api.cc
+++ b/src/api.cc
@@ -363,12 +363,17 @@ i::Object** V8::CopyPersistent(i::Object** obj) {
 }
 
 
-void V8::MakeWeak(i::Object** object, void* parameters,
-                  WeakCallback weak_callback, V8::WeakHandleType weak_type) {
-  i::GlobalHandles::PhantomState phantom;
-  phantom = weak_type == V8::PhantomHandle ? i::GlobalHandles::Phantom
-                                           : i::GlobalHandles::Nonphantom;
-  i::GlobalHandles::MakeWeak(object, parameters, weak_callback, phantom);
+void V8::MakeWeak(i::Object** object, void* parameter,
+                  WeakCallback weak_callback) {
+  i::GlobalHandles::MakeWeak(object, parameter, weak_callback);
+}
+
+
+void V8::MakePhantom(i::Object** object, void* parameter,
+                     PhantomCallback weak_callback, int internal_field_index1,
+                     int internal_field_index2) {
+  i::GlobalHandles::MakePhantom(object, parameter, weak_callback,
+                                internal_field_index1, internal_field_index2);
 }