From 81f1df7472e4b1c04d7a007f3d47a0f236aac330 Mon Sep 17 00:00:00 2001
From: tamaina <tamaina@hotmail.co.jp>
Date: Sun, 24 May 2020 13:53:31 +0900
Subject: [PATCH] Resolve #6405 (#6406)

---
 src/client/app.vue | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/client/app.vue b/src/client/app.vue
index 8e192d463..4cb3c22e6 100644
--- a/src/client/app.vue
+++ b/src/client/app.vue
@@ -500,8 +500,7 @@ export default Vue.extend({
 		},
 
 		async onNotification(notification) {
-			// TODO: ユーザーが画面を見てないと思われるとき(ブラウザやタブがアクティブじゃないなど)は送信しない
-			if (true) {
+			if (document.visibilityState === 'visible') {
 				this.$root.stream.send('readNotification', {
 					id: notification.id
 				});