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81 lines
3 KiB
C++
81 lines
3 KiB
C++
/*
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* Copyright (c) 2024-2025, stelar7 <dudedbz@gmail.com>
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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 <LibGC/Ptr.h>
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#include <LibWeb/DOM/EventTarget.h>
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#include <LibWeb/IndexedDB/IDBDatabase.h>
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#include <LibWeb/IndexedDB/IDBRequest.h>
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#include <LibWeb/IndexedDB/Internal/ObjectStore.h>
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#include <LibWeb/StorageAPI/StorageKey.h>
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namespace Web::IndexedDB {
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// https://www.w3.org/TR/IndexedDB/#database-construct
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class Database : public Bindings::PlatformObject {
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WEB_PLATFORM_OBJECT(Database, Bindings::PlatformObject);
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GC_DECLARE_ALLOCATOR(Database);
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public:
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void set_version(u64 version) { m_version = version; }
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u64 version() const { return m_version; }
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String name() const { return m_name; }
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void set_upgrade_transaction(GC::Ptr<IDBTransaction> transaction) { m_upgrade_transaction = transaction; }
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[[nodiscard]] GC::Ptr<IDBTransaction> upgrade_transaction() { return m_upgrade_transaction; }
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void associate(GC::Ref<IDBDatabase> connection) { m_associated_connections.append(connection); }
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ReadonlySpan<GC::Ref<IDBDatabase>> associated_connections() { return m_associated_connections; }
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Vector<GC::Root<IDBDatabase>> associated_connections_except(IDBDatabase& connection)
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{
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Vector<GC::Root<IDBDatabase>> connections;
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for (auto& associated_connection : m_associated_connections) {
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if (associated_connection != &connection)
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connections.append(associated_connection);
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}
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return connections;
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}
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bool has_object_store_named(String const& name) const;
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void add_object_store(GC::Ref<ObjectStore> object_store) { m_object_stores.append(object_store); }
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[[nodiscard]] static Vector<GC::Root<Database>> for_key(StorageAPI::StorageKey const&);
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[[nodiscard]] static Optional<GC::Root<Database> const&> for_key_and_name(StorageAPI::StorageKey&, String&);
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[[nodiscard]] static ErrorOr<GC::Root<Database>> create_for_key_and_name(JS::Realm&, StorageAPI::StorageKey&, String&);
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[[nodiscard]] static ErrorOr<void> delete_for_key_and_name(StorageAPI::StorageKey&, String&);
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[[nodiscard]] static GC::Ref<Database> create(JS::Realm&, String const&);
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virtual ~Database();
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protected:
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explicit Database(IDBDatabase& database);
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explicit Database(JS::Realm& realm, String name)
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: PlatformObject(realm)
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, m_name(move(name))
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{
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}
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virtual void visit_edges(Visitor&) override;
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private:
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Vector<GC::Ref<IDBDatabase>> m_associated_connections;
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// A database has a name which identifies it within a specific storage key.
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String m_name;
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// A database has a version. When a database is first created, its version is 0 (zero).
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u64 m_version { 0 };
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// A database has at most one associated upgrade transaction, which is either null or an upgrade transaction, and is initially null.
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GC::Ptr<IDBTransaction> m_upgrade_transaction;
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// A database has zero or more object stores which hold the data stored in the database.
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Vector<GC::Ref<ObjectStore>> m_object_stores;
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};
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}
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