From cb4f6c2ccb8055f624e25f6e1af5752fb0b84dab Mon Sep 17 00:00:00 2001
From: Tero Elonen <tero.elonen@druid.fi>
Date: Thu, 28 Mar 2024 18:17:03 +0200
Subject: [PATCH] UHF-9762: Add tabindex=-1 and toc-focusable class for all
 elements that are used as anchors on table of contents

---
 modules/helfi_toc/assets/js/tableOfContents.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/helfi_toc/assets/js/tableOfContents.js b/modules/helfi_toc/assets/js/tableOfContents.js
index 5e3e03070..12d6cef61 100644
--- a/modules/helfi_toc/assets/js/tableOfContents.js
+++ b/modules/helfi_toc/assets/js/tableOfContents.js
@@ -181,6 +181,8 @@
           }
           // Create anchor links.
           content.setAttribute('id', anchorName);
+          content.setAttribute('tabindex', '-1');  // Set tabindex to -1 to avoid issues with screen readers.
+          content.setAttribute('class', 'toc-focusable');
         });
 
       if (tableOfContents) {