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[scriptable, uuid(c8e54beb-48f3-4538-a0ce-d6229f4d8f45)]

  
interface nsIDOMStorageManager : nsISupports








  
    
Methods

    

  
      

        
 Clear keys owned by offline applications.  All data owned by a domain
 with the "offline-app" permission will be removed from the database.


        


  
  void
  clearOfflineApps()


      

  

  
      

        
 Returns instance of localStorage object for aURI's origin.
 This method ensures there is always only a single instance
 for a single origin.


        


  
  nsIDOMStorage
  getLocalStorageForPrincipal(in nsIPrincipal aPrincipal)


      

  

  
      

        
 Return the amount of disk space used by a domain.  Usage is checked
 against the domain of the page that set the key (the owner domain), not
 the domain of the storage object.

 @param aOwnerDomain The domain to check.
 @returns the space usage of the domain, in bytes.


        


  
  long
  getUsage(in AString aOwnerDomain)