#ifndef Database_h
#define Database_h
#if ENABLE(DATABASE)
#include <wtf/MessageQueue.h>
#include "PlatformString.h"
#include "SecurityOrigin.h"
#include "SQLiteDatabase.h"
#include "SQLTransaction.h"
#include "StringHash.h"
#include "Timer.h"
#include "VoidCallback.h"
#include <wtf/Forward.h>
#include <wtf/HashSet.h>
#include <wtf/OwnPtr.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefPtr.h>
#include <wtf/Deque.h>
#else
#include "PlatformString.h"
#endif
#if ENABLE(DATABASE)
namespace WebCore {
class DatabaseAuthorizer;
class DatabaseThread;
class Document;
class SQLResultSet;
class SQLTransactionCallback;
class SQLTransactionErrorCallback;
class SQLValue;
typedef int ExceptionCode;
class Database : public ThreadSafeShared<Database> {
friend class DatabaseTransactionTask;
friend class SQLStatement;
friend class SQLTransaction;
public:
~Database();
static PassRefPtr<Database> openDatabase(Document* document, const String& name, const String& expectedVersion, const String& displayName, unsigned long estimatedSize, ExceptionCode&);
String version() const;
void changeVersion(const String& oldVersion, const String& newVersion,
PassRefPtr<SQLTransactionCallback> callback, PassRefPtr<SQLTransactionErrorCallback> errorCallback,
PassRefPtr<VoidCallback> successCallback);
void transaction(PassRefPtr<SQLTransactionCallback> callback, PassRefPtr<SQLTransactionErrorCallback> errorCallback,
PassRefPtr<VoidCallback> successCallback);
static const String& databaseInfoTableName();
void disableAuthorizer();
void enableAuthorizer();
void setAuthorizerReadOnly();
Vector<String> tableNames();
Document* document() const { return m_document.get(); }
PassRefPtr<SecurityOrigin> securityOriginCopy() const;
String stringIdentifier() const;
bool getVersionFromDatabase(String&);
bool setVersionInDatabase(const String&);
void setExpectedVersion(const String&);
bool versionMatchesExpected() const;
void markAsDeletedAndClose();
bool deleted() const { return m_deleted; }
void close();
bool opened() const { return m_opened; }
void stop();
bool stopped() const { return m_stopped; }
unsigned long long databaseSize() const;
unsigned long long maximumSize() const;
void resetAuthorizer();
void performPolicyChecks();
bool performOpenAndVerify(ExceptionCode&);
Vector<String> performGetTableNames();
private:
Database(Document* document, const String& name, const String& expectedVersion);
bool openAndVerifyVersion(ExceptionCode&);
void scheduleTransaction();
void scheduleTransactionCallback(SQLTransaction*);
void scheduleTransactionStep(SQLTransaction* transaction);
MessageQueue<RefPtr<SQLTransaction> > m_transactionQueue;
Mutex m_transactionInProgressMutex;
bool m_transactionInProgress;
static void deliverPendingCallback(void*);
RefPtr<Document> m_document;
RefPtr<SecurityOrigin> m_securityOrigin;
String m_name;
int m_guid;
String m_expectedVersion;
String m_filename;
bool m_deleted;
bool m_stopped;
bool m_opened;
SQLiteDatabase m_sqliteDatabase;
RefPtr<DatabaseAuthorizer> m_databaseAuthorizer;
#ifndef NDEBUG
String databaseDebugName() const { return m_securityOrigin->toString() + "::" + m_name; }
#endif
};
}
#else
namespace WebCore {
class Database : public ThreadSafeShared<Database> {
public:
static const String& databaseInfoTableName();
};
}
#endif // ENABLE(DATABASE)
#endif // Database_h