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f53559cb55
In upcoming changes StorageBottle will own pointers to GC-allocated objects, so it needs to be a GC-allocated object itself to avoid introducing more GC roots.
69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
/*
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* Copyright (c) 2022, Andreas Kling <andreas@ladybird.org>
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* Copyright (c) 2023, Luke Wilde <lukew@serenityos.org>
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* Copyright (c) 2024-2025, Shannon Booth <shannon@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/HashMap.h>
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#include <LibWeb/Bindings/PlatformObject.h>
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#include <LibWeb/StorageAPI/StorageBottle.h>
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#include <LibWeb/WebIDL/ExceptionOr.h>
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namespace Web::HTML {
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// https://html.spec.whatwg.org/multipage/webstorage.html#storage-2
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class Storage : public Bindings::PlatformObject {
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WEB_PLATFORM_OBJECT(Storage, Bindings::PlatformObject);
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GC_DECLARE_ALLOCATOR(Storage);
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public:
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// https://html.spec.whatwg.org/multipage/webstorage.html#concept-storage-type
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enum class Type {
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Local,
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Session,
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};
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[[nodiscard]] static GC::Ref<Storage> create(JS::Realm&, Type, GC::Ref<StorageAPI::StorageBottle>);
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~Storage();
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size_t length() const;
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Optional<String> key(size_t index);
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Optional<String> get_item(StringView key) const;
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WebIDL::ExceptionOr<void> set_item(String const& key, String const& value);
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void remove_item(String const& key);
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void clear();
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auto const& map() const { return m_storage_bottle->map; }
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auto& map() { return m_storage_bottle->map; }
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Type type() const { return m_type; }
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void dump() const;
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private:
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Storage(JS::Realm&, Type, GC::Ref<StorageAPI::StorageBottle>);
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virtual void initialize(JS::Realm&) override;
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virtual void finalize() override;
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virtual void visit_edges(GC::Cell::Visitor&) override;
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// ^PlatformObject
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virtual Optional<JS::Value> item_value(size_t index) const override;
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virtual JS::Value named_item_value(FlyString const&) const override;
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virtual WebIDL::ExceptionOr<DidDeletionFail> delete_value(String const&) override;
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virtual Vector<FlyString> supported_property_names() const override;
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virtual WebIDL::ExceptionOr<void> set_value_of_indexed_property(u32, JS::Value) override;
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virtual WebIDL::ExceptionOr<void> set_value_of_named_property(String const& key, JS::Value value) override;
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void reorder();
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void broadcast(Optional<String> const& key, Optional<String> const& old_value, Optional<String> const& new_value);
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Type m_type {};
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GC::Ref<StorageAPI::StorageBottle> m_storage_bottle;
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u64 m_stored_bytes { 0 };
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};
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}
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