1 files changed, 28 insertions, 0 deletions
diff --git a/src/node_internals.h b/src/node_internals.h
index 9371d442ad..fd8cc26a28 100644
--- a/src/node_internals.h
+++ b/src/node_internals.h
@@ -294,8 +294,36 @@ v8::MaybeLocal<v8::Value> InternalMakeCallback(
     v8::Local<v8::Value> argv[],
     async_context asyncContext);
 
+class InternalCallbackScope {
+ public:
+  // Tell the constructor whether its `object` parameter may be empty or not.
+  enum ResourceExpectation { kRequireResource, kAllowEmptyResource };
+  InternalCallbackScope(Environment* env,
+                        v8::Local<v8::Object> object,
+                        const async_context& asyncContext,
+                        ResourceExpectation expect = kRequireResource);
+  ~InternalCallbackScope();
+  void Close();
+
+  inline bool Failed() const { return failed_; }
+  inline void MarkAsFailed() { failed_ = true; }
+  inline bool IsInnerMakeCallback() const {
+    return callback_scope_.in_makecallback();
+  }
+
+ private:
+  Environment* env_;
+  async_context async_context_;
+  v8::Local<v8::Object> object_;
+  Environment::AsyncCallbackScope callback_scope_;
+  bool failed_ = false;
+  bool pushed_ids_ = false;
+  bool closed_ = false;
+};
+
 }  // namespace node
 
+
 #endif  // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
 
 #endif  // SRC_NODE_INTERNALS_H_