chore: validate blob/file have a stream property

ipfs · Jul 20, 2021 · ded6c36 · ded6c36
1 parent c5e02da
commit ded6c36
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/packages/ipfs-core-utils/src/files/normalise-input/utils.js b/packages/ipfs-core-utils/src/files/normalise-input/utils.js
@@ -10,10 +10,12 @@ function isBytes (obj) {
 
 /**
  * @param {any} obj
- * @returns {obj is Blob}
+ * @returns {obj is globalThis.Blob}
  */
 function isBlob (obj) {
-  return obj.constructor && (obj.constructor.name === 'Blob' || obj.constructor.name === 'File')
+  return obj.constructor &&
+    (obj.constructor.name === 'Blob' || obj.constructor.name === 'File') &&
+    typeof obj.stream === 'function'
 }
 
 /**