#ifndef StorageTask_h
#define StorageTask_h
#include "PlatformString.h"
#include <wtf/PassOwnPtr.h>
#include <wtf/Threading.h>
namespace WebCore {
class StorageAreaSync;
class StorageThread;
class StorageTask {
WTF_MAKE_NONCOPYABLE(StorageTask); WTF_MAKE_FAST_ALLOCATED;
public:
enum Type { AreaImport, AreaSync, DeleteEmptyDatabase, SetOriginDetails, ImportOrigins, DeleteAllOrigins, DeleteOrigin, TerminateThread };
~StorageTask();
static PassOwnPtr<StorageTask> createImport(StorageAreaSync* area) { return adoptPtr(new StorageTask(AreaImport, area)); }
static PassOwnPtr<StorageTask> createSync(StorageAreaSync* area) { return adoptPtr(new StorageTask(AreaSync, area)); }
static PassOwnPtr<StorageTask> createDeleteEmptyDatabase(StorageAreaSync* area) { return adoptPtr(new StorageTask(DeleteEmptyDatabase, area)); }
static PassOwnPtr<StorageTask> createOriginIdentifiersImport() { return adoptPtr(new StorageTask(ImportOrigins)); }
static PassOwnPtr<StorageTask> createSetOriginDetails(const String& originIdentifier, const String& databaseFilename) { return adoptPtr(new StorageTask(SetOriginDetails, originIdentifier, databaseFilename)); }
static PassOwnPtr<StorageTask> createDeleteOrigin(const String& originIdentifier) { return adoptPtr(new StorageTask(DeleteOrigin, originIdentifier)); }
static PassOwnPtr<StorageTask> createDeleteAllOrigins() { return adoptPtr(new StorageTask(DeleteAllOrigins)); }
static PassOwnPtr<StorageTask> createTerminate(StorageThread* thread) { return adoptPtr(new StorageTask(TerminateThread, thread)); }
void performTask();
private:
StorageTask(Type, StorageAreaSync*);
StorageTask(Type, StorageThread*);
StorageTask(Type, const String& originIdentifier);
StorageTask(Type, const String& originIdentifier, const String& databaseFilename);
StorageTask(Type);
Type m_type;
StorageAreaSync* m_area;
StorageThread* m_thread;
String m_originIdentifier;
String m_databaseFilename;
};
}
#endif // StorageTask_h