[scriptable, uuid(cea9ab1a-4b5d-416f-a197-9ffa7046f2ce)]

  
interface jsdIErrorHook : nsISupports


  

      
Constants

    

              

          
 REPORT_* values must be kept in sync with JSREPORT_* #defines in
 jsapi.h


 Report is an error.


          

  
  const
  
    unsigned long  
  REPORT_ERROR = 0

        

              

          
 Report is only a warning.


          

  
  const
  
    unsigned long  
  REPORT_WARNING = 1

        

              

          
 Report represents an uncaught exception.


          

  
  const
  
    unsigned long  
  REPORT_EXCEPTION = 2

        

              

          
 Report is due to strict mode.


          

  
  const
  
    unsigned long  
  REPORT_STRICT = 4

        

          

          
Methods

    

              

          
 Called when the JavaScript engine encounters an error.  Return |true|
 to pass the error along, |false| to invoke the debugHook.


          

  
    
    boolean
  onError(in AUTF8String message, in AUTF8String fileName, in unsigned long line, in unsigned long pos, in unsigned long flags, in unsigned long errnum, in jsdIValue exc)