1 files changed, 32 insertions, 0 deletions
diff --git a/Userland/Libraries/LibWeb/DOM/DocumentObserver.cpp b/Userland/Libraries/LibWeb/DOM/DocumentObserver.cpp
new file mode 100644
index 0000000000..7ca2642af9
--- /dev/null
+++ b/Userland/Libraries/LibWeb/DOM/DocumentObserver.cpp
@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibJS/Runtime/Realm.h>
+#include <LibWeb/DOM/Document.h>
+#include <LibWeb/DOM/DocumentObserver.h>
+
+namespace Web::DOM {
+
+DocumentObserver::DocumentObserver(JS::Realm& realm, DOM::Document& document)
+    : Bindings::PlatformObject(realm)
+    , m_document(document)
+{
+    m_document->register_document_observer({}, *this);
+}
+
+void DocumentObserver::visit_edges(Cell::Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+    visitor.visit(m_document);
+}
+
+void DocumentObserver::finalize()
+{
+    Base::finalize();
+    m_document->unregister_document_observer({}, *this);
+}
+
+}