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/HTMLMapElement.cpp

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2020, the SerenityOS developers.
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibWeb/Bindings/HTMLMapElementPrototype.h>
+#include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/HTML/HTMLAreaElement.h>
+#include <LibWeb/HTML/HTMLMapElement.h>
+
+namespace Web::HTML {
+
+JS_DEFINE_ALLOCATOR(HTMLMapElement);
+
+HTMLMapElement::HTMLMapElement(DOM::Document& document, DOM::QualifiedName qualified_name)
+    : HTMLElement(document, move(qualified_name))
+{
+}
+
+HTMLMapElement::~HTMLMapElement() = default;
+
+void HTMLMapElement::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    WEB_SET_PROTOTYPE_FOR_INTERFACE(HTMLMapElement);
+}
+
+void HTMLMapElement::visit_edges(Cell::Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+    visitor.visit(m_areas);
+}
+
+// https://html.spec.whatwg.org/multipage/image-maps.html#dom-map-areas
+JS::NonnullGCPtr<DOM::HTMLCollection> HTMLMapElement::areas()
+{
+    // The areas attribute must return an HTMLCollection rooted at the map element, whose filter matches only area elements.
+    if (!m_areas) {
+        m_areas = DOM::HTMLCollection::create(*this, DOM::HTMLCollection::Scope::Descendants, [](Element const& element) {
+            return is<HTML::HTMLAreaElement>(element);
+        });
+    }
+    return *m_areas;
+}
+
+}