From cf3c0fc38cd2650a421f46a5f221d1d645ef6c7b Mon Sep 17 00:00:00 2001
From: kedama <kedama@foresdon.jp>
Date: Mon, 7 Jan 2019 23:54:40 +0900
Subject: [PATCH] Stop gifv timeline preview explicitly when open the media
 gallery. (#9749)

---
 app/javascript/mastodon/components/media_gallery.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/javascript/mastodon/components/media_gallery.js b/app/javascript/mastodon/components/media_gallery.js
index ed0e4ff1b6..c507920d0e 100644
--- a/app/javascript/mastodon/components/media_gallery.js
+++ b/app/javascript/mastodon/components/media_gallery.js
@@ -51,6 +51,10 @@ class Item extends React.PureComponent {
     const { index, onClick } = this.props;
 
     if (e.button === 0 && !(e.ctrlKey || e.metaKey)) {
+      if (this.hoverToPlay()) {
+        e.target.pause();
+        e.target.currentTime = 0;
+      }
       e.preventDefault();
       onClick(index);
     }