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/LibJS/Contrib/Test262/IsHTMLDDA.h

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibJS/Runtime/NativeFunction.h>
+
+namespace JS::Test262 {
+
+class IsHTMLDDA final : public NativeFunction {
+    JS_OBJECT(IsHTMLDDA, NativeFunction);
+    JS_DECLARE_ALLOCATOR(IsHTMLDDA);
+
+public:
+    virtual ~IsHTMLDDA() override = default;
+
+    virtual ThrowCompletionOr<Value> call() override;
+
+private:
+    explicit IsHTMLDDA(Realm&);
+
+    virtual bool is_htmldda() const override { return true; }
+};
+
+}