WebKit2.WebsiteDataManager

const WebKit2 = imports.gi.WebKit2;

let websiteDataManager = new WebKit2.WebsiteDataManager({
    base_cache_directory: value,
    base_data_directory: value,
    disk_cache_directory: value,
    indexeddb_directory: value,
    local_storage_directory: value,
    offline_application_cache_directory: value,
    websql_directory: value,
});