From 5e9d1b216596b936100f34640d43dc534fc35cbf Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Sat, 6 Jun 2020 22:13:24 +0200
Subject: [PATCH] LibWeb: Whine in debug log instead of asserting on partial
 layout FIXME

We don't support incremental relayout of subtrees (only single nodes)
but let's not crash the browser just because this happens. We can keep
the browser up and just complain in the debug log instead.
---
 Libraries/LibWeb/Layout/LayoutTreeBuilder.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Libraries/LibWeb/Layout/LayoutTreeBuilder.cpp b/Libraries/LibWeb/Layout/LayoutTreeBuilder.cpp
index d266a4f61e..1ed4397c2f 100644
--- a/Libraries/LibWeb/Layout/LayoutTreeBuilder.cpp
+++ b/Libraries/LibWeb/Layout/LayoutTreeBuilder.cpp
@@ -79,8 +79,10 @@ static RefPtr<LayoutNode> create_layout_tree(Node& node, const StyleProperties*
 
 RefPtr<LayoutNode> LayoutTreeBuilder::build(Node& node)
 {
-    // FIXME: Support building partial trees.
-    ASSERT(is<Document>(node) || !node.has_children());
+    if (!is<Document>(node) && node.has_children()) {
+        dbg() << "FIXME: Support building partial layout trees.";
+        return nullptr;
+    }
     return create_layout_tree(node, nullptr);
 }