From ff106a00710e1cf5e3b0173810348c1ee3fe4caa Mon Sep 17 00:00:00 2001
From: Alex MacLeod <alex.macleod.temp@addepar.com>
Date: Wed, 3 Feb 2021 15:06:30 -0500
Subject: [PATCH] Fix bottom scroll indicator placement in Safari

---
 addon/components/-private/scroll-indicators/component.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/addon/components/-private/scroll-indicators/component.js b/addon/components/-private/scroll-indicators/component.js
index 2418ebc9c..fec80f74a 100644
--- a/addon/components/-private/scroll-indicators/component.js
+++ b/addon/components/-private/scroll-indicators/component.js
@@ -226,6 +226,9 @@ export default Component.extend({
         el.clientHeight - scale * (footerCellY - overflowRect.y),
         el.clientHeight
       );
+
+      // can be negative if sticky footers don't work in browser (e.g. Safari)
+      visibleFooterHeight = Math.max(visibleFooterHeight, 0);
     }
 
     let footerRatio;