@ SuppressWarnings ( "unchecked" ) protected SortedSet < ScopeService > getRequiredServices ( ) { return ImmutableSortedSet . of ( ScopeService . WINDOW_MANAGER , ScopeService . EXEC , ScopeService . CORE , ScopeService . PREFS , ScopeService . SELFTEST , ScopeService . CONSOLE_LOGGER , ScopeService . COOKIE_MANAGER ) ; }
A sorted set of required services for this OperaDriver to function . The services listed will be built and initialized in the specified order .