From 09d81defcda96eae7ffba36ccf1fb091ce08f17b Mon Sep 17 00:00:00 2001
From: Sho Kusano <rosylilly@aduca.org>
Date: Thu, 19 Oct 2017 00:13:51 +0900
Subject: [PATCH] Suppress type error(not a function) on calling fastSeek
 (#5452)

---
 app/javascript/mastodon/middleware/sounds.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/javascript/mastodon/middleware/sounds.js b/app/javascript/mastodon/middleware/sounds.js
index 372e7c835..3d1e3eaba 100644
--- a/app/javascript/mastodon/middleware/sounds.js
+++ b/app/javascript/mastodon/middleware/sounds.js
@@ -12,7 +12,11 @@ const createAudio = sources => {
 const play = audio => {
   if (!audio.paused) {
     audio.pause();
-    audio.fastSeek(0);
+    if (typeof audio.fastSeek === 'function') {
+      audio.fastSeek(0);
+    } else {
+      audio.seek(0);
+    }
   }
 
   audio.play();