From 447d147df23d9afab8e7b98c6fa52d061b8dd2cf Mon Sep 17 00:00:00 2001
From: Artur Arseniev <artur.catch@hotmail.it>
Date: Tue, 10 Aug 2021 03:00:06 +0200
Subject: [PATCH] Improve void elements for xml parser

---
 src/dom_components/config/config.js | 3 ++-
 src/parser/model/ParserHtml.js      | 5 +++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/dom_components/config/config.js b/src/dom_components/config/config.js
index 9aa765508..a14506818 100644
--- a/src/dom_components/config/config.js
+++ b/src/dom_components/config/config.js
@@ -35,7 +35,8 @@ export default {
    */
   processor: 0,
 
-  // List of void elements
+  // List of HTML void elements
+  // https://www.w3.org/TR/2011/WD-html-markup-20110113/syntax.html#void-elements
   voidElements: [
     'area',
     'base',
diff --git a/src/parser/model/ParserHtml.js b/src/parser/model/ParserHtml.js
index ee9e21ee4..4e04d30a0 100644
--- a/src/parser/model/ParserHtml.js
+++ b/src/parser/model/ParserHtml.js
@@ -232,6 +232,11 @@ export default config => {
           }
         }
 
+        // Check for custom void elements (valid in XML)
+        if (!nodeChild && `${node.outerHTML}`.slice(-2) === '/>') {
+          model.void = true;
+        }
+
         // If all children are texts and there is some textnode the parent should
         // be text too otherwise I'm unable to edit texnodes
         const comps = model.components;