CB-8590 (Windows) Fixed download.onprogress.lengthComputable

github close #67
2026-04-28 00:02:49 +08:00 · 2015-03-05 10:56:42 +03:00
parent dc2161be2d
commit 3ff8382929
1 changed files with 3 additions and 1 deletions
@@ -361,7 +361,9 @@ exec(win, fail, 'FileTransfer', 'upload',
                        total: evt.progress.totalBytesToReceive,
                        target: evt.resultFile
                    });
-                    progressEvent.lengthComputable = true;
+                    // when bytesReceived == 0, BackgroundDownloader has not yet differentiated whether it could get file length or not,
+                    // when totalBytesToReceive == 0, BackgroundDownloader is unable to get file length
+                    progressEvent.lengthComputable = (evt.progress.bytesReceived > 0) && (evt.progress.totalBytesToReceive > 0);

                    successCallback(progressEvent, { keepCallback: true });
                });