From f97b2462b445e782dd9f8fd28d12af6b9c11a711 Mon Sep 17 00:00:00 2001
From: rashyad <rashyadarfan@gmail.com>
Date: Mon, 11 Dec 2023 14:48:06 +0400
Subject: [PATCH 1/3] Bugfix - replace window global with self

---
 lib/browser/index.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/lib/browser/index.js b/lib/browser/index.js
index 6359507f..049ca533 100644
--- a/lib/browser/index.js
+++ b/lib/browser/index.js
@@ -28,9 +28,12 @@ class Upload extends BaseUpload {
   }
 }
 
-const { XMLHttpRequest, Blob } = window
-
-const isSupported = XMLHttpRequest && Blob && typeof Blob.prototype.slice === 'function'
+/* eslint-disable no-restricted-globals, valid-typeof */
+const isSupported =
+  typeof self !== undefined &&
+  'XMLHttpRequest' in self &&
+  'Blob' in self &&
+  typeof Blob.prototype.slice === 'function'
 
 export {
   Upload,

From 21db4eeb11f30d2bb24e10799ea258f30bc11f17 Mon Sep 17 00:00:00 2001
From: Marius Kleidl <marius@transloadit.com>
Date: Thu, 21 Dec 2023 12:18:21 +0100
Subject: [PATCH 2/3] Adjust changes to better fit linter

---
 lib/browser/index.js | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/lib/browser/index.js b/lib/browser/index.js
index 049ca533..a3908545 100644
--- a/lib/browser/index.js
+++ b/lib/browser/index.js
@@ -28,11 +28,10 @@ class Upload extends BaseUpload {
   }
 }
 
-/* eslint-disable no-restricted-globals, valid-typeof */
+// Note: We don't reference `window` here because these classes also exist in a Web Worker's context.
 const isSupported =
-  typeof self !== undefined &&
-  'XMLHttpRequest' in self &&
-  'Blob' in self &&
+  typeof XMLHttpRequest === 'function' &&
+  typeof Blob === 'function' &&
   typeof Blob.prototype.slice === 'function'
 
 export {

From c8942cceadeaa392813cfe7f3255a96ef7cf7294 Mon Sep 17 00:00:00 2001
From: Marius Kleidl <marius@transloadit.com>
Date: Thu, 21 Dec 2023 12:18:37 +0100
Subject: [PATCH 3/3] Remove additional references to `window`

---
 lib/browser/urlStorage.js |  1 +
 lib/upload.js             | 12 ++++--------
 2 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/lib/browser/urlStorage.js b/lib/browser/urlStorage.js
index 257a29aa..3def8a76 100644
--- a/lib/browser/urlStorage.js
+++ b/lib/browser/urlStorage.js
@@ -1,5 +1,6 @@
 let hasStorage = false
 try {
+  // Note: localStorage does not exist in the Web Worker's context, so we must use window here.
   hasStorage = 'localStorage' in window
 
   // Attempt to store and read entries from the local storage to detect Private
diff --git a/lib/upload.js b/lib/upload.js
index 61289da4..d632bc94 100644
--- a/lib/upload.js
+++ b/lib/upload.js
@@ -984,14 +984,10 @@ async function sendRequest(req, body, options) {
  */
 function isOnline() {
   let online = true
-  if (
-    typeof window !== 'undefined' &&
-    // eslint-disable-next-line no-undef
-    'navigator' in window &&
-    // eslint-disable-next-line no-undef
-    window.navigator.onLine === false
-  ) {
-    // eslint-disable-line no-undef
+  // Note: We don't reference `window` here because the navigator object also exists
+  // in a Web Worker's context.
+  // eslint-disable-next-line no-undef
+  if (typeof navigator !== 'undefined' && navigator.onLine === false) {
     online = false
   }