From a1bda1b4deb08dfb3e06cb778f0db40023b18318 Mon Sep 17 00:00:00 2001
From: Evan Lucas <evanlucas@me.com>
Date: Mon, 5 Oct 2015 20:44:09 -0500
Subject: util: fix for inspecting promises

The upgrade to v8 4.6 removes ObjectIsPromise. This change utilizes
v8::Value::IsPromise to verify that the argument is indeed a promise.

PR-URL: https://github.com/nodejs/node/pull/3221
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
---
 src/node_util.cc | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/node_util.cc')

diff --git a/src/node_util.cc b/src/node_util.cc
index cc86478e09..19c3e3240a 100644
--- a/src/node_util.cc
+++ b/src/node_util.cc
@@ -23,6 +23,10 @@ static void IsSetIterator(const FunctionCallbackInfo<Value>& args) {
   args.GetReturnValue().Set(args[0]->IsSetIterator());
 }
 
+static void IsPromise(const FunctionCallbackInfo<Value>& args) {
+  CHECK_EQ(1, args.Length());
+  args.GetReturnValue().Set(args[0]->IsPromise());
+}
 
 void Initialize(Local<Object> target,
                 Local<Value> unused,
@@ -30,6 +34,7 @@ void Initialize(Local<Object> target,
   Environment* env = Environment::GetCurrent(context);
   env->SetMethod(target, "isMapIterator", IsMapIterator);
   env->SetMethod(target, "isSetIterator", IsSetIterator);
+  env->SetMethod(target, "isPromise", IsPromise);
 }
 
 }  // namespace util
-- 
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