From f351f75a34619ad969f660312a2e5486f742f685 Mon Sep 17 00:00:00 2001
From: Andreas Kling <andreas@ladybird.org>
Date: Sun, 22 Sep 2024 13:25:21 +0200
Subject: [PATCH] LibWeb: Don't try to invalidate style for character data
 nodes

Character data nodes like text and HTML comments don't have style,
so let's just exit invalidation immediately for those.
---
 Userland/Libraries/LibWeb/DOM/Node.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Userland/Libraries/LibWeb/DOM/Node.cpp b/Userland/Libraries/LibWeb/DOM/Node.cpp
index a8fd88b8eba..cb13cdad016 100644
--- a/Userland/Libraries/LibWeb/DOM/Node.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Node.cpp
@@ -389,6 +389,9 @@ JS::GCPtr<HTML::Navigable> Node::navigable() const
 
 void Node::invalidate_style(StyleInvalidationReason reason)
 {
+    if (is_character_data())
+        return;
+
     if (!needs_style_update() && !document().needs_full_style_update()) {
         dbgln_if(STYLE_INVALIDATION_DEBUG, "Invalidate style ({}): {}", to_string(reason), debug_description());
     }