From 3772c8fe74112a56e3e9551f894d899bc3a9443a Mon Sep 17 00:00:00 2001
From: lcysgsg <249313573@qq.com>
Date: Thu, 23 Feb 2023 03:55:45 +0800
Subject: [PATCH] fix(blob): added a check to make sure the Blob class is
 available in the browser's global scope; (#5548)

---
 lib/platform/browser/classes/Blob.js | 3 +++
 lib/platform/browser/index.js        | 1 +
 2 files changed, 4 insertions(+)
 create mode 100644 lib/platform/browser/classes/Blob.js

diff --git a/lib/platform/browser/classes/Blob.js b/lib/platform/browser/classes/Blob.js
new file mode 100644
index 0000000000..6c506c48aa
--- /dev/null
+++ b/lib/platform/browser/classes/Blob.js
@@ -0,0 +1,3 @@
+'use strict'
+
+export default typeof Blob !== 'undefined' ? Blob : null
diff --git a/lib/platform/browser/index.js b/lib/platform/browser/index.js
index 3de84afd6b..4d2203f4bb 100644
--- a/lib/platform/browser/index.js
+++ b/lib/platform/browser/index.js
@@ -1,5 +1,6 @@
 import URLSearchParams from './classes/URLSearchParams.js'
 import FormData from './classes/FormData.js'
+import Blob from './classes/Blob.js'
 
 /**
  * Determine if we're running in a standard browser environment