From 1685cf32d984713fe30183168f43daa96e2e3010 Mon Sep 17 00:00:00 2001
From: Jack Horton <jackpeterhorton@gmail.com>
Date: Fri, 8 Sep 2017 15:14:45 -0700
Subject: [PATCH] chakrashim: added v8::Value::IsNullOrUndefined

---
 deps/chakrashim/include/v8.h   | 1 +
 deps/chakrashim/src/v8value.cc | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/deps/chakrashim/include/v8.h b/deps/chakrashim/include/v8.h
index 47d0b6208af..df23d12e95a 100644
--- a/deps/chakrashim/include/v8.h
+++ b/deps/chakrashim/include/v8.h
@@ -1012,6 +1012,7 @@ class V8_EXPORT Value : public Data {
  public:
   bool IsUndefined() const;
   bool IsNull() const;
+  bool IsNullOrUndefined() const;
   bool IsTrue() const;
   bool IsFalse() const;
   bool IsName() const;
diff --git a/deps/chakrashim/src/v8value.cc b/deps/chakrashim/src/v8value.cc
index a1ca1b2f247..002e778b4b2 100644
--- a/deps/chakrashim/src/v8value.cc
+++ b/deps/chakrashim/src/v8value.cc
@@ -52,6 +52,10 @@ bool Value::IsNull() const {
   return IsOfType(this, JsValueType::JsNull);
 }
 
+bool Value::IsNullOrUndefined() const {
+  return IsNull() || IsUndefined();
+}
+
 bool Value::IsTrue() const {
   bool isTrue;
   if (JsEquals(jsrt::GetTrue(), (JsValueRef)this, &isTrue) != JsNoError) {