#ifndef Database_h
#define Database_h
#include "DatabaseBasicTypes.h"
#include "DatabaseError.h"
#include "SQLiteDatabase.h"
#include <wtf/Deque.h>
#include <wtf/Lock.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class ChangeVersionData;
class DatabaseCallback;
class DatabaseDetails;
class DatabaseContext;
class ScriptExecutionContext;
class SecurityOrigin;
class SQLTransaction;
class SQLTransactionBackend;
class SQLTransactionCallback;
class SQLTransactionClient;
class SQLTransactionCoordinator;
class SQLTransactionErrorCallback;
class VoidCallback;
class Database final : public ThreadSafeRefCounted<Database> {
public:
virtual ~Database();
virtual bool openAndVerifyVersion(bool setVersionInNewDatabase, DatabaseError&, String& errorMessage);
void close();
void interrupt();
bool opened() const { return m_opened; }
bool isNew() const { return m_new; }
unsigned long long maximumSize() const;
RefPtr<SQLTransactionBackend> runTransaction(Ref<SQLTransaction>&&, bool readOnly, const ChangeVersionData*);
void scheduleTransactionStep(SQLTransactionBackend*);
void inProgressTransactionCompleted();
bool hasPendingTransaction();
bool hasPendingCreationEvent() const { return m_hasPendingCreationEvent; }
void setHasPendingCreationEvent(bool value) { m_hasPendingCreationEvent = value; }
SQLTransactionClient* transactionClient() const;
SQLTransactionCoordinator* transactionCoordinator() const;
String version() const;
void changeVersion(const String& oldVersion, const String& newVersion, RefPtr<SQLTransactionCallback>&&, RefPtr<SQLTransactionErrorCallback>&&, RefPtr<VoidCallback>&& successCallback);
void transaction(RefPtr<SQLTransactionCallback>&&, RefPtr<SQLTransactionErrorCallback>&&, RefPtr<VoidCallback>&& successCallback);
void readTransaction(RefPtr<SQLTransactionCallback>&&, RefPtr<SQLTransactionErrorCallback>&&, RefPtr<VoidCallback>&& successCallback);
String stringIdentifier() const;
String displayName() const;
unsigned long estimatedSize() const;
String fileName() const;
DatabaseDetails details() const;
SQLiteDatabase& sqliteDatabase() { return m_sqliteDatabase; }
void disableAuthorizer();
void enableAuthorizer();
void setAuthorizerPermissions(int);
bool lastActionChangedDatabase();
bool lastActionWasInsert();
void resetDeletes();
bool hadDeletes();
void resetAuthorizer();
DatabaseContext* databaseContext() const { return m_databaseContext.get(); }
ScriptExecutionContext* scriptExecutionContext() { return m_scriptExecutionContext.get(); }
void logErrorMessage(const String& message);
Vector<String> tableNames();
virtual SecurityOrigin* securityOrigin() const;
virtual void markAsDeletedAndClose();
bool deleted() const { return m_deleted; }
void scheduleTransactionCallback(SQLTransaction*);
void incrementalVacuumIfNeeded();
bool performOpenAndVerify(bool shouldSetVersionInNewDatabase, DatabaseError&, String& errorMessage);
Vector<String> performGetTableNames();
void performClose();
private:
Database(RefPtr<DatabaseContext>&&, const String& name, const String& expectedVersion, const String& displayName, unsigned long estimatedSize);
void closeDatabase();
bool getVersionFromDatabase(String& version, bool shouldCacheVersion = true);
bool setVersionInDatabase(const String& version, bool shouldCacheVersion = true);
void setExpectedVersion(const String&);
const String& expectedVersion() const { return m_expectedVersion; }
String getCachedVersion()const;
void setCachedVersion(const String&);
bool getActualVersionForTransaction(String& version);
void scheduleTransaction();
void runTransaction(RefPtr<SQLTransactionCallback>&&, RefPtr<SQLTransactionErrorCallback>&&, RefPtr<VoidCallback>&& successCallback, bool readOnly, const ChangeVersionData* = nullptr);
#if !LOG_DISABLED || !ERROR_DISABLED
String databaseDebugName() const;
#endif
RefPtr<ScriptExecutionContext> m_scriptExecutionContext;
RefPtr<SecurityOrigin> m_contextThreadSecurityOrigin;
RefPtr<SecurityOrigin> m_databaseThreadSecurityOrigin;
RefPtr<DatabaseContext> m_databaseContext;
bool m_deleted;
bool m_hasPendingCreationEvent { false };
String m_name;
String m_expectedVersion;
String m_displayName;
unsigned long m_estimatedSize;
String m_filename;
DatabaseGuid m_guid;
bool m_opened;
bool m_new;
SQLiteDatabase m_sqliteDatabase;
RefPtr<DatabaseAuthorizer> m_databaseAuthorizer;
Deque<RefPtr<SQLTransactionBackend>> m_transactionQueue;
Lock m_transactionInProgressMutex;
bool m_transactionInProgress;
bool m_isTransactionQueueEnabled;
friend class ChangeVersionWrapper;
friend class DatabaseManager;
friend class DatabaseServer; friend class SQLTransaction;
friend class SQLTransactionBackend;
};
}
#endif // Database_h