/* * Copyright (C) 2017 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #if ENABLE(SERVICE_WORKER) #include "SecurityOrigin.h" #include <wtf/CrossThreadTaskHandler.h> #include <wtf/text/WTFString.h> namespace WebCore { class RegistrationStore; class SQLiteDatabase; struct ServiceWorkerContextData; WEBCORE_EXPORT String serviceWorkerRegistrationDatabaseFilename(const String& databaseDirectory); class RegistrationDatabase : public CrossThreadTaskHandler { WTF_MAKE_FAST_ALLOCATED; public: RegistrationDatabase(RegistrationStore&, const String& databaseDirectory); ~RegistrationDatabase(); bool isClosed() const { return !m_database; } void pushChanges(Vector<ServiceWorkerContextData>&&, WTF::CompletionHandler<void()>&&); void clearAll(WTF::CompletionHandler<void()>&&); private: // Methods to be run on the task thread void openSQLiteDatabase(const String& fullFilename); String ensureValidRecordsTable(); String importRecords(); void importRecordsIfNecessary(); void doPushChanges(Vector<ServiceWorkerContextData>&&); void doClearOrigin(const SecurityOrigin&); // Replies to the main thread void addRegistrationToStore(ServiceWorkerContextData&&); void databaseFailedToOpen(); void databaseOpenedAndRecordsImported(); RegistrationStore& m_store; String m_databaseDirectory; String m_databaseFilePath; std::unique_ptr<SQLiteDatabase> m_database; }; } // namespace WebCore #endif // ENABLE(SERVICE_WORKER)