From a2696bfaf84fc1167373e0f7e3eb8f504520bb82 Mon Sep 17 00:00:00 2001
From: Guillaume Grossetie <ggrossetie@gmail.com>
Date: Wed, 10 Jun 2020 17:59:37 +0200
Subject: [PATCH] Do not add the toc2 class if the document has no section

---
 app/js/converter.js | 1 +
 app/js/renderer.js  | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/js/converter.js b/app/js/converter.js
index 806a7f8b..b060f4bd 100644
--- a/app/js/converter.js
+++ b/app/js/converter.js
@@ -21,6 +21,7 @@ asciidoctor.browser.converter = (webExtension, Constants, Settings) => {
       title: doc.getDoctitle({ use_fallback: true }),
       doctype: doc.getDoctype(),
       attributes: {
+        hasSections: doc.hasSections(),
         tocPosition: doc.getAttribute('toc-position'),
         isSourceHighlighterEnabled: isSourceHighlighterEnabled(doc),
         isStemEnabled: isStemEnabled(doc),
diff --git a/app/js/renderer.js b/app/js/renderer.js
index d49f454c..0d4934d9 100644
--- a/app/js/renderer.js
+++ b/app/js/renderer.js
@@ -192,7 +192,7 @@ window.MathJax = {
     }
     updateContent(converterResponse.html)
     let tocClassNames = ''
-    if (attributes.tocPosition === 'left' || attributes.tocPosition === 'right') {
+    if (attributes.hasSections && (attributes.tocPosition === 'left' || attributes.tocPosition === 'right')) {
       tocClassNames = ` toc2 toc-${attributes.tocPosition}`
       const tocElement = document.getElementById('toc')
       if (tocElement !== null) {