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/Storage.h

@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2022, Andreas Kling <andreas@ladybird.org>
+ * Copyright (c) 2023, Luke Wilde <lukew@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/HashMap.h>
+#include <LibWeb/Bindings/PlatformObject.h>
+#include <LibWeb/WebIDL/ExceptionOr.h>
+
+namespace Web::HTML {
+
+class Storage : public Bindings::PlatformObject {
+    WEB_PLATFORM_OBJECT(Storage, Bindings::PlatformObject);
+    JS_DECLARE_ALLOCATOR(Storage);
+
+public:
+    [[nodiscard]] static JS::NonnullGCPtr<Storage> create(JS::Realm&);
+    ~Storage();
+
+    size_t length() const;
+    Optional<String> key(size_t index);
+    Optional<String> get_item(StringView key) const;
+    WebIDL::ExceptionOr<void> set_item(String const& key, String const& value);
+    void remove_item(StringView key);
+    void clear();
+
+    auto const& map() const { return m_map; }
+
+    void dump() const;
+
+private:
+    explicit Storage(JS::Realm&);
+
+    virtual void initialize(JS::Realm&) override;
+
+    // ^PlatformObject
+    virtual Optional<JS::Value> item_value(size_t index) const override;
+    virtual JS::Value named_item_value(FlyString const&) const override;
+    virtual WebIDL::ExceptionOr<DidDeletionFail> delete_value(String const&) override;
+    virtual Vector<FlyString> supported_property_names() const override;
+    virtual WebIDL::ExceptionOr<void> set_value_of_indexed_property(u32, JS::Value) override;
+    virtual WebIDL::ExceptionOr<void> set_value_of_named_property(String const& key, JS::Value value) override;
+
+    void reorder();
+    void broadcast(StringView key, StringView old_value, StringView new_value);
+
+    OrderedHashMap<String, String> m_map;
+};
+
+}