From 67dba981a15b04a84512de277f633d0f7d19d543 Mon Sep 17 00:00:00 2001
From: Zaytsev Kirill <zaytsev.cmath10@gmail.com>
Date: Thu, 21 Oct 2021 12:45:43 +0300
Subject: [PATCH] fix: Blob objects are no longer cloned

---
 src/utils/clone.ts            | 3 ++-
 test/unit/utils/clone.test.js | 7 +++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/utils/clone.ts b/src/utils/clone.ts
index 6275f19..5cb949c 100644
--- a/src/utils/clone.ts
+++ b/src/utils/clone.ts
@@ -9,7 +9,8 @@ const cloneInstance = <T>(original: T): T => {
  * case of needing to unbind reactive watchers.
  */
 export default function clone<T = unknown> (value: T): T {
-    if (isScalar(value)) {
+    // scalars & immutables
+    if (isScalar(value) || value instanceof Blob) {
         return value
     }
 
diff --git a/test/unit/utils/clone.test.js b/test/unit/utils/clone.test.js
index bccaa08..ea95a7e 100644
--- a/test/unit/utils/clone.test.js
+++ b/test/unit/utils/clone.test.js
@@ -76,4 +76,11 @@ describe('clone', () => {
         expect(copy.sample.doSomething).toBeTruthy()
         expect(copy.sample.doSomething).not.toThrow()
     })
+
+    test('does not create a copy of a blob', () => {
+        const blob = new Blob(['{"fieldA": "fieldA"}'], { type : 'application/json' })
+        const copy = clone(blob)
+
+        expect(blob === copy).toBeTruthy()
+    })
 })