From e8a0f80967020804a431dc48ac13f8bc85966fc2 Mon Sep 17 00:00:00 2001
From: Daniel Liebner <dliebner@gmail.com>
Date: Mon, 30 Jan 2023 23:13:36 -0500
Subject: [PATCH] Handle htmlparser2.onclosetag isImplied parameter Style
 matching

---
 index.js | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/index.js b/index.js
index 0185423..8c3346a 100644
--- a/index.js
+++ b/index.js
@@ -118,9 +118,7 @@ function sanitizeHtml(html, options, _recursing) {
   options.parser = Object.assign({}, htmlParserDefaults, options.parser);
 
   const tagAllowed = function (name) {
-  
     return options.allowedTags === false || (options.allowedTags || []).indexOf(name) > -1;
-
   };
 
   // vulnerableTags
@@ -516,7 +514,7 @@ function sanitizeHtml(html, options, _recursing) {
         frame.text += text;
       }
     },
-    onclosetag: function(name) {
+    onclosetag: function(name, isImplied) {
 
       if (skipText) {
         skipTextDepth--;
@@ -569,8 +567,8 @@ function sanitizeHtml(html, options, _recursing) {
       if (
         // Already output />
         options.selfClosing.indexOf(name) !== -1 ||
-        // Escaped tag
-        (!tagAllowed(name) && ['escape','recursiveEscape'].indexOf(options.disallowedTagsMode) >= 0)
+        // Escaped tag, closing tag is implied
+        (isImplied && !tagAllowed(name) && ['escape','recursiveEscape'].indexOf(options.disallowedTagsMode) >= 0)
       ) {
         if (skip) {
           result = tempResult;