From e603e4b45563b4c2098e65af94f2d59893c9f077 Mon Sep 17 00:00:00 2001
From: Bruno Windels <brunow@element.io>
Date: Thu, 4 Mar 2021 21:51:53 +0100
Subject: [PATCH] provide default mimetype so file uploads work on iOS

otherwise homeserverapi doesn't think this is a blob
---
 src/platform/web/dom/BlobHandle.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/platform/web/dom/BlobHandle.js b/src/platform/web/dom/BlobHandle.js
index 92c875e7..b029555b 100644
--- a/src/platform/web/dom/BlobHandle.js
+++ b/src/platform/web/dom/BlobHandle.js
@@ -69,6 +69,8 @@ const ALLOWED_BLOB_MIMETYPES = {
     'audio/x-flac': true,
 };
 
+const DEFAULT_MIMETYPE = 'application/octet-stream';
+
 export class BlobHandle {
     constructor(blob, buffer = null) {
         this._blob = blob;
@@ -79,7 +81,7 @@ export class BlobHandle {
     static fromBuffer(buffer, mimetype) {
         mimetype = mimetype ? mimetype.split(";")[0].trim() : '';
         if (!ALLOWED_BLOB_MIMETYPES[mimetype]) {
-            mimetype = 'application/octet-stream';
+            mimetype = DEFAULT_MIMETYPE;
         }
         return new BlobHandle(new Blob([buffer], {type: mimetype}), buffer);
     }
@@ -119,7 +121,7 @@ export class BlobHandle {
     }
 
     get mimeType() {
-        return this._blob.type;
+        return this._blob.type || DEFAULT_MIMETYPE;
     }
 
     dispose() {