new Restorer(ngeoOfflineConfiguration, ngeoBackgroundLayerMgr)
Parameters:
| Name | Type | Description | 
|---|---|---|
ngeoOfflineConfiguration | 
            
            ngeo.offline.Configuration | A service for customizing offline behaviour.  | 
        
ngeoBackgroundLayerMgr | 
            
            ngeo.map.BackgroundLayerMgr | The background layer manager.  | 
        
Methods
(protected) doRestore(map, offlineContent)
Parameters:
| Name | Type | Description | 
|---|---|---|
map | 
            
            ol.Map | A map  | 
        
offlineContent | 
            
            ngeox.OfflinePersistentContent | The offline content  | 
        
Returns:
    ol.Extent
    
    
        
            
    
    The extent of the restored area
restore(map)
Parameters:
| Name | Type | Description | 
|---|---|---|
map | 
            
            ol.Map | The map to work on.  | 
        
Returns:
    Promise 
    
    
        
    
    
    
A promise to the extent of the restored area.