From 560346f9d19f521db1adfbad2cab8c0c61e16cf7 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Tue, 10 Dec 2019 08:51:45 +0300
Subject: Article.cdmScrollToId: disable smooth scrolling on repeated events

---
 js/Article.js | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'js/Article.js')

diff --git a/js/Article.js b/js/Article.js
index 1b92c2965..78ace5d0b 100644
--- a/js/Article.js
+++ b/js/Article.js
@@ -275,7 +275,7 @@ define(["dojo/_base/declare"], function (declare) {
 
 			dialog.show();
 		},
-		cdmScrollToId: function (id, force) {
+		cdmScrollToId: function (id, force, event) {
 			const ctr = $("headlines-frame");
 			const e = $("RROW-" + id);
 
@@ -284,6 +284,18 @@ define(["dojo/_base/declare"], function (declare) {
 			if (force || e.offsetTop + e.offsetHeight > (ctr.scrollTop + ctr.offsetHeight) ||
 				e.offsetTop < ctr.scrollTop) {
 
+				if (event && event.repeat) {
+					ctr.addClassName("forbid-smooth-scroll");
+					window.clearTimeout(this._scroll_reset_timeout);
+
+					this._scroll_reset_timeout = window.setTimeout(() => {
+						if (ctr) ctr.removeClassName("forbid-smooth-scroll");
+					}, 250)
+
+				} else {
+					ctr.removeClassName("forbid-smooth-scroll");
+				}
+
 				ctr.scrollTop = e.offsetTop;
 
 				Element.hide("floatingTitle");
-- 
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