From 26de09f1a9f6551538027f72030cf2ba22cb94c6 Mon Sep 17 00:00:00 2001
From: Anna Henningsen <anna@addaleax.net>
Date: Tue, 24 Oct 2017 23:22:07 +0200
Subject: [PATCH] src: add `InternalCallbackScope` util constructor

Add an utility constructor for `AsyncWrap` classes that wish to
leverage `InternalCallbackScope`s.

PR-URL: https://github.com/nodejs/node/pull/16461
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
---
 src/node.cc          | 6 ++++++
 src/node_internals.h | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/src/node.cc b/src/node.cc
index 65041362a6..3e8e786c99 100644
--- a/src/node.cc
+++ b/src/node.cc
@@ -1400,6 +1400,12 @@ CallbackScope::~CallbackScope() {
   delete private_;
 }
 
+InternalCallbackScope::InternalCallbackScope(AsyncWrap* async_wrap)
+    : InternalCallbackScope(async_wrap->env(),
+                            async_wrap->object(),
+                            { async_wrap->get_async_id(),
+                              async_wrap->get_trigger_async_id() }) {}
+
 InternalCallbackScope::InternalCallbackScope(Environment* env,
                                              Local<Object> object,
                                              const async_context& asyncContext,
diff --git a/src/node_internals.h b/src/node_internals.h
index 258de16ca7..6881cf4ccd 100644
--- a/src/node_internals.h
+++ b/src/node_internals.h
@@ -307,6 +307,8 @@ class InternalCallbackScope {
                         v8::Local<v8::Object> object,
                         const async_context& asyncContext,
                         ResourceExpectation expect = kRequireResource);
+  // Utility that can be used by AsyncWrap classes.
+  explicit InternalCallbackScope(AsyncWrap* async_wrap);
   ~InternalCallbackScope();
   void Close();