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https://github.com/LadybirdBrowser/ladybird.git
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187d02c45d
It currently lives in LibWebView as it was only used for cookies and local storage, both of which are managed in the UI process. Let's move it to its own library now to allow other processes to use it, without having to depend on LibWebView (and therefore LibWeb).
96 lines
3.3 KiB
C++
96 lines
3.3 KiB
C++
/*
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* Copyright (c) 2025, Aliaksandr Kalenik <kalenik.aliaksandr@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 <AK/HashMap.h>
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#include <AK/String.h>
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#include <AK/Traits.h>
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#include <LibDatabase/Forward.h>
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#include <LibWeb/StorageAPI/StorageEndpoint.h>
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#include <LibWebView/Forward.h>
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#include <LibWebView/StorageOperationError.h>
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namespace WebView {
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using StorageEndpointType = Web::StorageAPI::StorageEndpointType;
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struct StorageLocation {
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bool operator==(StorageLocation const&) const = default;
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StorageEndpointType storage_endpoint;
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String storage_key;
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String bottle_key;
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};
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class WEBVIEW_API StorageJar {
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AK_MAKE_NONCOPYABLE(StorageJar);
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AK_MAKE_NONMOVABLE(StorageJar);
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public:
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static ErrorOr<NonnullOwnPtr<StorageJar>> create(Database::Database&);
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static NonnullOwnPtr<StorageJar> create();
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~StorageJar();
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Optional<String> get_item(StorageEndpointType storage_endpoint, String const& storage_key, String const& bottle_key);
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StorageOperationError set_item(StorageEndpointType storage_endpoint, String const& storage_key, String const& bottle_key, String const& bottle_value);
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void remove_item(StorageEndpointType storage_endpoint, String const& storage_key, String const& key);
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void clear_storage_key(StorageEndpointType storage_endpoint, String const& storage_key);
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Vector<String> get_all_keys(StorageEndpointType storage_endpoint, String const& storage_key);
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private:
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struct Statements {
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Database::StatementID set_item { 0 };
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Database::StatementID delete_item { 0 };
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Database::StatementID get_item { 0 };
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Database::StatementID clear { 0 };
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Database::StatementID get_keys { 0 };
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Database::StatementID calculate_size_excluding_key { 0 };
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};
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class TransientStorage {
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public:
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StorageOperationError set_item(StorageLocation const& key, String const& value);
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Optional<String> get_item(StorageLocation const& key);
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void delete_item(StorageLocation const& key);
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void clear(StorageEndpointType storage_endpoint, String const& storage_key);
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Vector<String> get_keys(StorageEndpointType storage_endpoint, String const& storage_key);
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private:
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HashMap<StorageLocation, String> m_storage_items;
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};
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struct PersistedStorage {
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StorageOperationError set_item(StorageLocation const& key, String const& value);
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Optional<String> get_item(StorageLocation const& key);
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void delete_item(StorageLocation const& key);
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void clear(StorageEndpointType storage_endpoint, String const& storage_key);
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Vector<String> get_keys(StorageEndpointType storage_endpoint, String const& storage_key);
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Database::Database& database;
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Statements statements;
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};
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explicit StorageJar(Optional<PersistedStorage>);
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Optional<PersistedStorage> m_persisted_storage;
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TransientStorage m_transient_storage;
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};
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}
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template<>
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struct AK::Traits<WebView::StorageLocation> : public AK::DefaultTraits<WebView::StorageLocation> {
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static unsigned hash(WebView::StorageLocation const& key)
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{
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unsigned hash = 0;
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hash = pair_int_hash(hash, to_underlying(key.storage_endpoint));
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hash = pair_int_hash(hash, key.storage_key.hash());
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hash = pair_int_hash(hash, key.bottle_key.hash());
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return hash;
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}
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};
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