saveAs: check for extended mimetype

fixes #731
muaz-khan · Mar 8, 2021 · 62415dd · 62415dd
1 parent c3d4382
commit 62415dd
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/dev/Cross-Browser-Declarations.js b/dev/Cross-Browser-Declarations.js
@@ -153,7 +153,10 @@ function invokeSaveAsDialog(file, fileName) {
     }
 
     var fileExtension = (file.type || 'video/webm').split('/')[1];
-
+    if (fileExtension.indexOf(';') !== -1) {
+        // extended mimetype, e.g. 'video/webm;codecs=vp8,opus'
+        fileExtension = fileExtension.split(';')[0];
+    }
     if (fileName && fileName.indexOf('.') !== -1) {
         var splitted = fileName.split('.');
         fileName = splitted[0];