From d9e6a85feb9a59822c0aee44ad2789282b98f6a4 Mon Sep 17 00:00:00 2001
From: Dan Wallis <dan@wallis.nz>
Date: Tue, 17 Oct 2023 14:27:16 +0100
Subject: [PATCH] Ensure items in timeline view are visible

---
 .../lib/knockout/bindings/virtual-foreach.js  | 26 +++++++------------
 1 file changed, 10 insertions(+), 16 deletions(-)

diff --git a/view/adminhtml/web/js/lib/knockout/bindings/virtual-foreach.js b/view/adminhtml/web/js/lib/knockout/bindings/virtual-foreach.js
index bdc2f143..cd96e67c 100644
--- a/view/adminhtml/web/js/lib/knockout/bindings/virtual-foreach.js
+++ b/view/adminhtml/web/js/lib/knockout/bindings/virtual-foreach.js
@@ -202,28 +202,22 @@ define([
                 }
             };
 
-            var windowTimer = null;
-            $(window).on('scroll', function() {
-                if (windowTimer !== null) {
-                    clearTimeout(windowTimer);
+            var debounceRefresh = function() {
+                if (debounceRefresh.timer) {
+                    clearTimeout(debounceRefresh.timer);
                 }
-                windowTimer = setTimeout(function() {
+
+                debounceRefresh.timer = setTimeout(function() {
                     raf(refresh);
                 }, 150);
-            });
+            };
 
-            var panelTimer = null;
-            $timelinePanel.on('scroll', function() {
-                if (panelTimer !== null) {
-                    clearTimeout(panelTimer);
-                }
-                panelTimer = setTimeout(function() {
-                    raf(refresh);
-                }, 1000);
-            });
+            $(window).on('scroll', debounceRefresh);
+            $timelinePanel.on('scroll', debounceRefresh);
+            $timelineCont.on('scroll', debounceRefresh);
 
             $timelineCont.on('timeline.ready', function() {
-                $(window).trigger('scroll');
+                debounceRefresh();
                 loader.get('timeline_container.timeline_panel').hide();
             });