From 62b153749a79fe4315f87c0eabdb51436009cfb8 Mon Sep 17 00:00:00 2001
From: Algorithm5838 <108630393+Algorithm5838@users.noreply.github.com>
Date: Mon, 29 Jun 2026 08:43:54 +0300
Subject: [PATCH] perf: skip re-sanitizing unchanged HTML tokens (#26325)

---
 src/lib/components/chat/Messages/Markdown/HTMLToken.svelte | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/lib/components/chat/Messages/Markdown/HTMLToken.svelte b/src/lib/components/chat/Messages/Markdown/HTMLToken.svelte
index da9690c631..55a62e6802 100644
--- a/src/lib/components/chat/Messages/Markdown/HTMLToken.svelte
+++ b/src/lib/components/chat/Messages/Markdown/HTMLToken.svelte
@@ -10,11 +10,8 @@
 
 	let html: string | null = null;
 
-	$: if (token.type === 'html' && token?.text) {
-		html = DOMPurify.sanitize(token.text);
-	} else {
-		html = null;
-	}
+	$: text = token.type === 'html' ? token?.text : null;
+	$: html = text ? DOMPurify.sanitize(text) : null;
 </script>
 
 {#if token.type === 'html'}