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/HTMLModElement.cpp

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2020, the SerenityOS developers.
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <AK/Assertions.h>
+#include <LibWeb/Bindings/HTMLModElementPrototype.h>
+#include <LibWeb/Bindings/Intrinsics.h>
+#include <LibWeb/HTML/HTMLModElement.h>
+
+namespace Web::HTML {
+
+JS_DEFINE_ALLOCATOR(HTMLModElement);
+
+HTMLModElement::HTMLModElement(DOM::Document& document, DOM::QualifiedName qualified_name)
+    : HTMLElement(document, move(qualified_name))
+{
+}
+
+HTMLModElement::~HTMLModElement() = default;
+
+void HTMLModElement::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+    WEB_SET_PROTOTYPE_FOR_INTERFACE(HTMLModElement);
+}
+
+Optional<ARIA::Role> HTMLModElement::default_role() const
+{
+    // https://www.w3.org/TR/html-aria/#el-del
+    if (local_name() == TagNames::del)
+        return ARIA::Role::deletion;
+    // https://www.w3.org/TR/html-aria/#el-ins
+    if (local_name() == TagNames::ins)
+        return ARIA::Role::insertion;
+    VERIFY_NOT_REACHED();
+}
+
+}