From 80c3e2d224cff2d1ec04284d3742a778a2be238a Mon Sep 17 00:00:00 2001
From: Johannes Odland <johannes.odland@gmail.com>
Date: Thu, 28 Dec 2023 10:05:27 +0100
Subject: [PATCH] Update timeline and tick animation after subject size change

---
 src/scroll-timeline-base.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/scroll-timeline-base.js b/src/scroll-timeline-base.js
index 195d1b8..425f1af 100644
--- a/src/scroll-timeline-base.js
+++ b/src/scroll-timeline-base.js
@@ -845,6 +845,11 @@ export class ViewTimeline extends ScrollTimeline {
       details.inset = parseInset(options.inset);
     }
     if (details.subject) {
+      const resizeObserver = new ResizeObserver(() => {
+        updateMeasurements(details.source)
+      })
+      resizeObserver.observe(details.subject)
+
       const mutationObserver = new MutationObserver(() => {
         updateMeasurements(details.source);
       });