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[scriptable, uuid(a28abeaf-a0b4-4440-b2fe-bc78249710ea)]

  
interface nsIOfflineCacheUpdateObserver : nsISupports








  
    
Methods

    

  
      

        
 The manifest is being checked for updates

 @param aUpdate
        The nsIOfflineCacheUpdate being processed.


        


  
  void
  checking(in nsIOfflineCacheUpdate aUpdate)


      

  

  
      

        
 Starting to download resources

 @param aUpdate
        The nsIOfflineCacheUpdate being processed.


        


  
  void
  downloading(in nsIOfflineCacheUpdate aUpdate)


      

  

  
      

        
 There was an error updating the cache.

 @param aUpdate
        The nsIOfflineCacheUpdate being processed.


        


  
  void
  error(in nsIOfflineCacheUpdate aUpdate)


      

  

  
      

        
 An item has finished loading.

 @param aUpdate
        The nsIOfflineCacheUpdate being processed.
 @param aItem
         load status for the item that completed.


        


  
  void
  itemCompleted(in nsIOfflineCacheUpdate aUpdate, in nsIDOMLoadStatus aItem)


      

  

  
      

        
 An item has started downloading.

 @param aUpdate
        The nsIOfflineCacheUpdate being processed.
 @param aItem
        load status for the item that is being downloaded.


        


  
  void
  itemStarted(in nsIOfflineCacheUpdate aUpdate, in nsIDOMLoadStatus aItem)


      

  

  
      

        
 No update was necessary.

 @param aUpdate
        The nsIOfflineCacheUpdate being processed.


        


  
  void
  noUpdate(in nsIOfflineCacheUpdate aUpdate)


      

  

  
      

        
 The cache group is now obsolete.

 @param aUpdate
        The nsIOfflineCacheUpdate being processed.


        


  
  void
  obsolete(in nsIOfflineCacheUpdate aUpdate)