From 84ff3938426da348e31651dfad376d83a9784343 Mon Sep 17 00:00:00 2001 From: ThibG Date: Sat, 29 Jun 2019 18:32:06 +0200 Subject: [PATCH] Use ScrollToOptions for smooth scrolling if supported (#11207) --- app/javascript/mastodon/scroll.js | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/app/javascript/mastodon/scroll.js b/app/javascript/mastodon/scroll.js index 2af07e0fb..84fe58269 100644 --- a/app/javascript/mastodon/scroll.js +++ b/app/javascript/mastodon/scroll.js @@ -26,5 +26,7 @@ const scroll = (node, key, target) => { }; }; -export const scrollRight = (node, position) => scroll(node, 'scrollLeft', position); -export const scrollTop = (node) => scroll(node, 'scrollTop', 0); +const isScrollBehaviorSupported = 'scrollBehavior' in document.documentElement.style; + +export const scrollRight = (node, position) => isScrollBehaviorSupported ? node.scrollTo({ left: position, behavior: 'smooth' }) : scroll(node, 'scrollLeft', position); +export const scrollTop = (node) => isScrollBehaviorSupported ? node.scrollTo({ top: 0, behavior: 'smooth' }) : scroll(node, 'scrollTop', 0);