From 547de53b3a11172f6cbbbca95a207b26b861a90e Mon Sep 17 00:00:00 2001
From: Robert Fekete <fekete77.robert@gmail.com>
Date: Mon, 14 Aug 2023 16:19:49 +0200
Subject: [PATCH] Adds automatic scrolling to toc

Signed-off-by: Robert Fekete <fekete77.robert@gmail.com>
---
 layouts/partials/scripts.html | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/layouts/partials/scripts.html b/layouts/partials/scripts.html
index a1d0f601d..a0be5d44c 100644
--- a/layouts/partials/scripts.html
+++ b/layouts/partials/scripts.html
@@ -118,4 +118,14 @@
 </script>
 {{ end }}
 
+<!-- Scroll left-side toc to current entry, from https://github.com/google/docsy/issues/348 -->
+<script>
+  (function() {
+    var a = document.querySelector("#td-section-nav");
+    addEventListener("beforeunload", function(b) {
+        localStorage.setItem("menu.scrollTop", a.scrollTop)
+    }), a.scrollTop = localStorage.getItem("menu.scrollTop")
+  })()
+</script>
+
 {{ partial "hooks/body-end.html" . -}}