LocalStorageDatabaseTracker.h [plain text]
#ifndef LocalStorageDatabaseTracker_h
#define LocalStorageDatabaseTracker_h
#include <WebCore/SQLiteDatabase.h>
#include <wtf/HashSet.h>
#include <wtf/Optional.h>
#include <wtf/PassRefPtr.h>
#include <wtf/RefPtr.h>
#include <wtf/ThreadSafeRefCounted.h>
#include <wtf/WorkQueue.h>
#include <wtf/text/StringHash.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
class SecurityOrigin;
}
namespace WebKit {
struct LocalStorageDetails;
class LocalStorageDatabaseTracker : public ThreadSafeRefCounted<LocalStorageDatabaseTracker> {
public:
static PassRefPtr<LocalStorageDatabaseTracker> create(PassRefPtr<WorkQueue>, const String& localStorageDirectory);
~LocalStorageDatabaseTracker();
String databasePath(WebCore::SecurityOrigin*) const;
void didOpenDatabaseWithOrigin(WebCore::SecurityOrigin*);
void deleteDatabaseWithOrigin(WebCore::SecurityOrigin*);
void deleteAllDatabases();
Vector<Ref<WebCore::SecurityOrigin>> deleteDatabasesModifiedSince(std::chrono::system_clock::time_point);
Vector<Ref<WebCore::SecurityOrigin>> origins() const;
struct OriginDetails {
String originIdentifier;
Optional<time_t> creationTime;
Optional<time_t> modificationTime;
};
Vector<OriginDetails> originDetails();
private:
LocalStorageDatabaseTracker(PassRefPtr<WorkQueue>, const String& localStorageDirectory);
String databasePath(const String& filename) const;
String trackerDatabasePath() const;
enum DatabaseOpeningStrategy {
CreateIfNonExistent,
SkipIfNonExistent
};
void openTrackerDatabase(DatabaseOpeningStrategy);
void importOriginIdentifiers();
void updateTrackerDatabaseFromLocalStorageDatabaseFiles();
void addDatabaseWithOriginIdentifier(const String& originIdentifier, const String& databasePath);
void removeDatabaseWithOriginIdentifier(const String& originIdentifier);
String pathForDatabaseWithOriginIdentifier(const String& originIdentifier);
RefPtr<WorkQueue> m_queue;
String m_localStorageDirectory;
WebCore::SQLiteDatabase m_database;
HashSet<String> m_origins;
};
}
#endif // LocalStorageDatabaseTracker_h