From 06112e51da1c510d90ff0dae1b9ea64ce8676c4d Mon Sep 17 00:00:00 2001
From: Div <gh110827@gmail.com>
Date: Wed, 1 Nov 2017 15:05:14 +0800
Subject: [PATCH] upload: Increase support for Blob types

---
 packages/upload/src/upload.vue | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/packages/upload/src/upload.vue b/packages/upload/src/upload.vue
index cbe82ccb9..5b4fba43a 100644
--- a/packages/upload/src/upload.vue
+++ b/packages/upload/src/upload.vue
@@ -91,7 +91,8 @@ export default {
       const before = this.beforeUpload(rawFile);
       if (before && before.then) {
         before.then(processedFile => {
-          if (Object.prototype.toString.call(processedFile) === '[object File]') {
+          const fileType = Object.prototype.toString.call(processedFile);
+          if (fileType === '[object File]' || fileType === '[object Blob]') {
             this.post(processedFile);
           } else {
             this.post(rawFile);