From 05c7cacdd1ddc3684f0375686d99b5e4043908cd Mon Sep 17 00:00:00 2001
From: tamaina <tamaina@hotmail.co.jp>
Date: Sun, 24 May 2020 18:41:40 +0900
Subject: [PATCH] Resolve
 https://github.com/syuilo/misskey/pull/6406#issuecomment-633203670

---
 src/client/components/notifications.vue | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/client/components/notifications.vue b/src/client/components/notifications.vue
index 3ed198a04..434a87eb4 100644
--- a/src/client/components/notifications.vue
+++ b/src/client/components/notifications.vue
@@ -71,10 +71,11 @@ export default Vue.extend({
 
 	methods: {
 		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
-			this.$root.stream.send('readNotification', {
-				id: notification.id
-			});
+			if (document.visibilityState === 'visible') {
+				this.$root.stream.send('readNotification', {
+					id: notification.id
+				});
+			}
 
 			this.prepend(notification);
 		},