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/Runtime/ArrayIterator.h

@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2020, Matthew Olsson <mattco@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibJS/Runtime/Object.h>
+
+namespace JS {
+
+class ArrayIterator final : public Object {
+    JS_OBJECT(ArrayIterator, Object);
+    JS_DECLARE_ALLOCATOR(ArrayIterator);
+
+public:
+    static NonnullGCPtr<ArrayIterator> create(Realm&, Value array, Object::PropertyKind iteration_kind);
+
+    virtual ~ArrayIterator() override = default;
+
+    Value array() const { return m_array; }
+    Object::PropertyKind iteration_kind() const { return m_iteration_kind; }
+    size_t index() const { return m_index; }
+
+private:
+    friend class ArrayIteratorPrototype;
+
+    ArrayIterator(Value array, Object::PropertyKind iteration_kind, Object& prototype);
+
+    virtual bool is_array_iterator() const override { return true; }
+    virtual void visit_edges(Cell::Visitor&) override;
+
+    Value m_array;
+    Object::PropertyKind m_iteration_kind;
+    size_t m_index { 0 };
+};
+
+template<>
+inline bool Object::fast_is<ArrayIterator>() const { return is_array_iterator(); }
+
+}