ladybird/Libraries/LibWeb/StorageAPI/StorageShed.h
Aliaksandr Kalenik 84b9224121 Everywhere: Implement persistence of localStorage using sqlite
This change follows the pattern of our cookies persistence
implementation: the "browser" process is responsible for interacting
with the sqlite database, and WebContent communicates all storage
operations via IPC.

The new database table uses (storage_endpoint, storage_key, bottle_key)
as the primary key. This design follows concepts from the
https://storage.spec.whatwg.org/ and is intended to support reuse of the
persistence layer for other APIs (e.g., CacheStorage, IndexedDB). For
now, `storage_endpoint` is always "localStorage", `storage_key` is the
website's origin, and `bottle_key` is the name of the localStorage key.
2025-06-12 17:04:35 +02:00

37 lines
994 B
C++

/*
* Copyright (c) 2024-2025, Shannon Booth <shannon@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/HashMap.h>
#include <LibGC/Ptr.h>
#include <LibWeb/Forward.h>
#include <LibWeb/StorageAPI/StorageKey.h>
#include <LibWeb/StorageAPI/StorageShelf.h>
#include <LibWeb/StorageAPI/StorageType.h>
namespace Web::StorageAPI {
// https://storage.spec.whatwg.org/#storage-shed
// A storage shed is a map of storage keys to storage shelves. It is initially empty.
class StorageShed : public GC::Cell {
GC_CELL(StorageShed, GC::Cell);
GC_DECLARE_ALLOCATOR(StorageShed);
public:
static GC::Ref<StorageShed> create(GC::Heap& heap) { return heap.allocate<StorageShed>(); }
GC::Ptr<StorageShelf> obtain_a_storage_shelf(HTML::EnvironmentSettingsObject&, StorageType);
virtual void visit_edges(GC::Cell::Visitor& visitor) override;
private:
StorageShed() = default;
OrderedHashMap<StorageKey, GC::Ref<StorageShelf>> m_data;
};
}