Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

Libraries/LibWeb/Layout/ReplacedBox.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibWeb/DOM/Element.h>
+#include <LibWeb/Layout/Box.h>
+
+namespace Web::Layout {
+
+class ReplacedBox : public Box {
+    JS_CELL(ReplacedBox, Box);
+
+public:
+    ReplacedBox(DOM::Document&, DOM::Element&, CSS::StyleProperties);
+    virtual ~ReplacedBox() override;
+
+    DOM::Element const& dom_node() const { return verify_cast<DOM::Element>(*Node::dom_node()); }
+    DOM::Element& dom_node() { return verify_cast<DOM::Element>(*Node::dom_node()); }
+
+    virtual void prepare_for_replaced_layout() { }
+
+    virtual bool can_have_children() const override { return false; }
+
+private:
+    virtual bool is_replaced_box() const final { return true; }
+};
+
+template<>
+inline bool Node::fast_is<ReplacedBox>() const { return is_replaced_box(); }
+
+}