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[scriptable, uuid(e06e8b08-8cdd-4503-a0a0-6f3b943602af)]

  
interface nsIUnicharStreamLoaderObserver : nsISupports








  
    
Methods

    

  
      

        
 Called when the first full segment of data if available.

 @param aLoader the unichar stream loader
 @param aContext the aContext parameter passed to the loader's init method
 @param aFirstSegment the raw bytes of the first full data segment
 @param aLength the length of aFirstSegment

 @return charset corresponding to this stream


        


  
  ACString
  onDetermineCharset(in nsIUnicharStreamLoader aLoader, in nsISupports aContext, [size_is(aLength)] in string aFirstSegment, in unsigned long aLength)


      

  

  
      

        
 Called when the entire stream has been loaded.

 @param aLoader the unichar stream loader
 @param aContext the aContext parameter passed to the loader's init method
 @param aStatus the status of the underlying channel
 @param aUnicharData the unichar input stream containing the data.  This
        can be null in some failure conditions.


        


  
  void
  onStreamComplete(in nsIUnicharStreamLoader aLoader, in nsISupports aContext, in nsresult aStatus, in nsIUnicharInputStream aUnicharData)