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[scriptable, uuid(bb86037c-98c1-4c22-8e03-1e4c9fc89a8e)]

  
interface nsIAddonUpdateListener : nsISupports








  
    
Methods

    

  
      

        
 Progress occurred in the download/install operation
 @param   addon
          The addon that progress occurred for
 @param   value
          The value of the current progress
 @param   maxValue
          The maximum value |value| can reach


        


  
  void
  onProgress(in nsIUpdateItem addon, in unsigned long value, in unsigned long maxValue)


      

  

  
      

        
 Interface for handling download and install progress notifications for 
 addons.


 Install/Download state has changed
 @param   addon
          The addon that state changed for
 @param   state
          The new state. States are defined in nsIXPIProgressDialog
 @param   value
          Some data about the new state


        


  
  void
  onStateChange(in nsIUpdateItem addon, in short state, in long value)