[epiphany] action-bar-end: Only trigger download theatrics for mapped widgets

[Michael Catanzaro <mcatanzaro src gnome org>]

commit f18eb542f96783c011e5dfd6a815aa3e3100c2f8
Author: Jan-Michael Brummer <jan brummer tabos org>
Date:   Tue Aug 25 17:40:04 2020 +0200

    action-bar-end: Only trigger download theatrics for mapped widgets
    
    Fixes: https://gitlab.gnome.org/GNOME/epiphany/-/issues/1236

 src/ephy-action-bar-end.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/src/ephy-action-bar-end.c b/src/ephy-action-bar-end.c
index 9f0e5b4ab..7775e0ce2 100644
--- a/src/ephy-action-bar-end.c
+++ b/src/ephy-action-bar-end.c
@@ -189,7 +189,8 @@ download_completed_cb (EphyDownloadsManager *manager,
                        EphyDownload         *download,
                        EphyActionBarEnd     *action_bar_end)
 {
-  begin_complete_theatrics (action_bar_end);
+  if (gtk_widget_get_mapped (GTK_WIDGET (action_bar_end)))
+    begin_complete_theatrics (action_bar_end);
 }
 
 static void