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/*
* 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 "ServiceWorkerRegistrationKey.h"
#include <wtf/ThreadSafeRefCounted.h>
#include <wtf/WeakPtr.h>
#include <wtf/WorkQueue.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class RegistrationStore;
class SQLiteDatabase;
class SWScriptStorage;
struct ServiceWorkerContextData;
WEBCORE_EXPORT String serviceWorkerRegistrationDatabaseFilename(const String& databaseDirectory);
class RegistrationDatabase : public ThreadSafeRefCounted<RegistrationDatabase, WTF::DestructionThread::Main> {
WTF_MAKE_FAST_ALLOCATED;
public:
static Ref<RegistrationDatabase> create(RegistrationStore& store, String&& databaseDirectory)
{
return adoptRef(*new RegistrationDatabase(store, WTFMove(databaseDirectory)));
}
~RegistrationDatabase();
void pushChanges(const HashMap<ServiceWorkerRegistrationKey, std::optional<ServiceWorkerContextData>>&, CompletionHandler<void()>&&);
void clearAll(CompletionHandler<void()>&&);
void close(CompletionHandler<void()>&&);
private:
RegistrationDatabase(RegistrationStore&, String&& databaseDirectory);
String databaseDirectoryIsolatedCopy() const { return m_databaseDirectory.isolatedCopy(); }
enum class ShouldRetry { No, Yes };
void schedulePushChanges(Vector<ServiceWorkerContextData>&&, Vector<ServiceWorkerRegistrationKey>&&, ShouldRetry, CompletionHandler<void()>&&);
void postTaskToWorkQueue(Function<void()>&&);
// Methods to be run on the work queue.
bool openSQLiteDatabase(const String& fullFilename);
String ensureValidRecordsTable();
String importRecords();
void importRecordsIfNecessary();
bool doPushChanges(const Vector<ServiceWorkerContextData>&, const Vector<ServiceWorkerRegistrationKey>&);
void doClearOrigin(const SecurityOrigin&);
SWScriptStorage& scriptStorage();
String scriptStorageDirectory() const;
// Replies to the main thread.
void addRegistrationToStore(ServiceWorkerContextData&&);
void databaseFailedToOpen();
void databaseOpenedAndRecordsImported();
Ref<WorkQueue> m_workQueue;
WeakPtr<RegistrationStore> m_store;
std::unique_ptr<SWScriptStorage> m_scriptStorage;
String m_databaseDirectory;
String m_databaseFilePath;
std::unique_ptr<SQLiteDatabase> m_database;
uint64_t m_pushCounter { 0 };
};
} // namespace WebCore
#endif // ENABLE(SERVICE_WORKER)
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