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/HTML/HTMLBodyElement.h

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibWeb/ARIA/Roles.h>
+#include <LibWeb/HTML/HTMLElement.h>
+#include <LibWeb/HTML/WindowEventHandlers.h>
+
+namespace Web::HTML {
+
+class HTMLBodyElement final
+    : public HTMLElement
+    , public WindowEventHandlers {
+    WEB_PLATFORM_OBJECT(HTMLBodyElement, HTMLElement);
+    JS_DECLARE_ALLOCATOR(HTMLBodyElement);
+
+public:
+    virtual ~HTMLBodyElement() override;
+
+    virtual void attribute_changed(FlyString const&, Optional<String> const& old_value, Optional<String> const&) override;
+    virtual void apply_presentational_hints(CSS::StyleProperties&) const override;
+
+    // https://www.w3.org/TR/html-aria/#el-body
+    virtual Optional<ARIA::Role> default_role() const override { return ARIA::Role::generic; }
+
+private:
+    HTMLBodyElement(DOM::Document&, DOM::QualifiedName);
+
+    virtual void visit_edges(Visitor&) override;
+
+    // ^DOM::Node
+    virtual bool is_html_body_element() const override { return true; }
+
+    virtual void initialize(JS::Realm&) override;
+
+    // ^HTML::GlobalEventHandlers
+    virtual JS::GCPtr<DOM::EventTarget> global_event_handlers_to_event_target(FlyString const& event_name) override;
+
+    // ^HTML::WindowEventHandlers
+    virtual JS::GCPtr<DOM::EventTarget> window_event_handlers_to_event_target() override;
+
+    RefPtr<CSS::ImageStyleValue> m_background_style_value;
+};
+
+}
+
+namespace Web::DOM {
+template<>
+inline bool Node::fast_is<HTML::HTMLBodyElement>() const { return is_html_body_element(); }
+}