1 files changed, 9 insertions, 0 deletions
diff --git a/qutebrowser/utils/urlutils.py b/qutebrowser/utils/urlutils.py
index 24285404a..fa7867d4d 100644
--- a/qutebrowser/utils/urlutils.py
+++ b/qutebrowser/utils/urlutils.py
@@ -25,6 +25,7 @@ import os.path
 import ipaddress
 import posixpath
 import urllib.parse
+import mimetypes
 from typing import Optional, Tuple, Union
 
 from PyQt5.QtCore import QUrl
@@ -452,6 +453,14 @@ def filename_from_url(url: QUrl, fallback: str = None) -> Optional[str]:
     if not url.isValid():
         return fallback
 
+    if url.scheme().lower() == 'data':
+        media_type, _params, _data = parse_data_url(url)
+        if not media_type:
+            return fallback
+
+        ext = mimetypes.guess_extension(media_type, strict=False) or ''
+        return 'download' + ext
+
     pathname = posixpath.basename(url.path())
     if pathname:
         return pathname