From 85df5f47e5e138e0c8d5a1f7645eb5a9f2ac1eb4 Mon Sep 17 00:00:00 2001
From: Joe Sweeney <joe.sweeney224@gmail.com>
Date: Mon, 19 Apr 2021 02:51:13 -0600
Subject: [PATCH 1/3] Use existing fetch if XMLHttpRequest not available

---
 fetch.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/fetch.js b/fetch.js
index 5050a247..374cb5d4 100644
--- a/fetch.js
+++ b/fetch.js
@@ -498,6 +498,14 @@ try {
 }
 
 export function fetch(input, init) {
+  if (XMLHttpRequest === 'undefined') {
+    if (globalThis !== 'undefined') {
+      if ('fetch' in globalThis) {
+        return globalThis.fetch(input, init)
+      }
+    }
+  }
+  
   return new Promise(function(resolve, reject) {
     var request = new Request(input, init)
 

From 954b5a0230d72f78bd60e6b6061cec11f0b37867 Mon Sep 17 00:00:00 2001
From: Joe Sweeney <joe.sweeney224@gmail.com>
Date: Mon, 19 Apr 2021 12:57:54 -0600
Subject: [PATCH 2/3] Account for variations in global object

---
 fetch.js | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/fetch.js b/fetch.js
index 374cb5d4..b5d517e3 100644
--- a/fetch.js
+++ b/fetch.js
@@ -605,9 +605,19 @@ export function fetch(input, init) {
 
 fetch.polyfill = true
 
-if (!global.fetch) {
-  global.fetch = fetch
-  global.Headers = Headers
-  global.Request = Request
-  global.Response = Response
+var getGlobal = function () {
+  if (typeof globalThis !== 'undefined') { return globalThis }
+  if (typeof self !== 'undefined') { return self }
+  if (typeof window !== 'undefined') { return window }
+  if (typeof global !== 'undefined') { return global }
+  throw new Error('unable to locate global object')
+}
+
+var globals = getGlobal()
+
+if (!globals.fetch) {
+  globals.fetch = fetch
+  globals.Headers = Headers
+  globals.Request = Request
+  globals.Response = Response
 }

From db7451261e9290cc181edba10146028d932cbe8f Mon Sep 17 00:00:00 2001
From: Joe Sweeney <joe.sweeney224@gmail.com>
Date: Mon, 19 Apr 2021 12:59:33 -0600
Subject: [PATCH 3/3] Remove old attempt at fixing fetch

---
 fetch.js | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/fetch.js b/fetch.js
index b5d517e3..8f9f27e4 100644
--- a/fetch.js
+++ b/fetch.js
@@ -498,14 +498,6 @@ try {
 }
 
 export function fetch(input, init) {
-  if (XMLHttpRequest === 'undefined') {
-    if (globalThis !== 'undefined') {
-      if ('fetch' in globalThis) {
-        return globalThis.fetch(input, init)
-      }
-    }
-  }
-  
   return new Promise(function(resolve, reject) {
     var request = new Request(input, init)