nl_tokens: Performs one layout cycle by calling each layout in the layout queue .
pl_tokens: function ( ) { var me = this , layouts = me . layoutQueue . clear ( ) , length = layouts . length , i ; ++ me . cycleCount ; // This value is incremented by ContextItem#setProp whenever new values are set // (thereby detecting forward progress): me . progressCount = 0 ; for ( i = 0 ; i < length ; ++ i ) { me . runLayout ( <mask> . currentLayout = layouts [ i ] ) ; } me . currentLayout = null ; return me . progressCount > 0 ; }