From e2c053f81baf3011ef7e6c9057932086964b5b66 Mon Sep 17 00:00:00 2001
From: tophf <tophf@gmx.com>
Date: Thu, 2 Aug 2018 14:19:03 +0300
Subject: [PATCH] keep the exported styles URL alive indefinitely

---
 manage/import-export.js | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/manage/import-export.js b/manage/import-export.js
index 18b841c1..425ea6cd 100644
--- a/manage/import-export.js
+++ b/manage/import-export.js
@@ -299,9 +299,9 @@ $('#file-all-styles').onclick = () => {
       })
       .then(() => doTimeout())
       .then(() => link.dispatchEvent(new MouseEvent('click')))
-      .then(() => doTimeout(1000))
-      .then(() => URL.revokeObjectURL(url))
-      .then(() => iframe.remove());
+    // we don't remove the iframe or the object URL because the browser may show
+    // a download dialog and we don't know how long it'll take until the user confirms it
+    // (some browsers like Vivaldi can't download if we revoke the URL)
   });
 
   function doTimeout(ms) {