[FIX] mail: discuss notifications small fixes

- discuss notifications are always sent natively if possible
- clicking on native notifications focus the tab
- clicking on native notifications closes them
- granting notification permissions will display a confirmation
  notification

1 files changed, 1 insertions, 1 deletions

diff --git a/addons/mail/static/src/js/window_manager.js b/addons/mail/static/src/js/window_manager.js
index 3ee3007a7ea..a98a9de5cc0 100644
--- a/addons/mail/static/src/js/window_manager.js
+++ b/addons/mail/static/src/js/window_manager.js
@@ -302,7 +302,7 @@ core.bus.on('web_client_ready', null, function () {
 
     chat_manager.bus.on('anyone_listening', null, function (channel, query) {
         _.each(chat_sessions, function (session) {
-            if (channel.id === session.id && session.window.thread.is_at_bottom()) {
+            if (channel.id === session.id && session.window.thread.is_at_bottom() && !session.window.is_hidden) {
                 query.is_displayed = true;
             }
         });