From 6dd3a20abada71ff0095219a536f38752b64dce5 Mon Sep 17 00:00:00 2001
From: kernc <kerncece@gmail.com>
Date: Fri, 18 Feb 2022 16:16:33 +0100
Subject: [PATCH] Upon style change, re-scroll to :target

---
 switcher.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/switcher.js b/switcher.js
index 7d03fbf..30f1f5b 100644
--- a/switcher.js
+++ b/switcher.js
@@ -33,6 +33,7 @@ function inline_switcher() {
   select_close = '        </select>\n      '
   dropdown = dropdown + select_close;
   switcher.innerHTML = dropdown;
+  dropdown = switcher.getElementById('switcher_dropdown');
 }
 
 function add_switcher() {
@@ -43,6 +44,8 @@ function add_switcher() {
     css_link.rel="stylesheet";
     css_link.type="text/css";
     css_link.href="https://dohliam.github.io/dropin-minimal-css/min/" + frameworks.split(",")[0] + ".min.css";
+    // Scroll to where we were and preserve combobox focus
+    css_link.onload= () => { window.location.hash = window.location.hash; dropdown.focus(); }
     head.appendChild(css_link);
   }