From 5430bc896316c1cd8702b8f32bfc16c68cd407e6 Mon Sep 17 00:00:00 2001
From: Luke <luke.wilde@live.co.uk>
Date: Mon, 5 Jul 2021 05:21:52 +0100
Subject: [PATCH] LibWeb: Make clone_node capable of cloning document fragments

Used by Web Components Polyfills.
---
 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 8ec7179a40..c90dcadf98 100644
--- a/Userland/Libraries/LibWeb/DOM/Node.cpp
+++ b/Userland/Libraries/LibWeb/DOM/Node.cpp
@@ -446,6 +446,9 @@ NonnullRefPtr<Node> Node::clone_node(Document* document, bool clone_children) co
         auto processing_instruction = verify_cast<ProcessingInstruction>(this);
         auto processing_instruction_copy = adopt_ref(*new ProcessingInstruction(*document, processing_instruction->data(), processing_instruction->target()));
         copy = move(processing_instruction_copy);
+    } else if (is<DocumentFragment>(this)) {
+        auto document_fragment_copy = adopt_ref(*new DocumentFragment(*document));
+        copy = move(document_fragment_copy);
     } else {
         dbgln("clone_node() not implemented for NodeType {}", (u16)m_type);
         TODO();