From cd2a34deb7f23bfd615599eec459d35f93377dc4 Mon Sep 17 00:00:00 2001
From: Timothy Flynn <trflynn89@pm.me>
Date: Thu, 31 Oct 2024 12:35:14 -0400
Subject: [PATCH] LibWeb: Do not store message port objects in a plain vector

---
 Userland/Libraries/LibWeb/HTML/MessageEvent.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Userland/Libraries/LibWeb/HTML/MessageEvent.cpp b/Userland/Libraries/LibWeb/HTML/MessageEvent.cpp
index baf10e1ada7..f09f26a2690 100644
--- a/Userland/Libraries/LibWeb/HTML/MessageEvent.cpp
+++ b/Userland/Libraries/LibWeb/HTML/MessageEvent.cpp
@@ -66,10 +66,10 @@ Variant<JS::Handle<WindowProxy>, JS::Handle<MessagePort>, Empty> MessageEvent::s
 JS::NonnullGCPtr<JS::Object> MessageEvent::ports() const
 {
     if (!m_ports_array) {
-        Vector<JS::Value> port_vector;
-        for (auto const& port : m_ports) {
+        JS::MarkedVector<JS::Value> port_vector(heap());
+        for (auto const& port : m_ports)
             port_vector.append(port);
-        }
+
         m_ports_array = JS::Array::create_from(realm(), port_vector);
         MUST(m_ports_array->set_integrity_level(IntegrityLevel::Frozen));
     }