[scriptable, uuid(0d8f8f10-c92d-4a6a-b2bb-e1921f3f4dda)]

  
interface nsIBidiKeyboard : nsISupports


  

          
Methods

    

              

          
 Determines if the current keyboard language is right-to-left
 @throws NS_ERROR_FAILURE if no right-to-left keyboards are installed


          

  
    
    boolean
  isLangRTL()

        

              

          
 Sets the keyboard language to left-to-right or right-to-left
 @param aLevel - if odd set the keyboard to RTL, if even set LTR 
 @throws NS_ERROR_FAILURE if no right-to-left keyboards are installed


          

  
    
    void
  setLangFromBidiLevel(in PRUint8 aLevel)