nl_tokens: Updates the state .
pl_tokens: function _updateState ( ) { var prevItem ; var invalidated = false ; var hiddenViewCount = 0 ; var i = 0 ; while ( i < this . _viewStack . length ) { if ( this . _viewStack [ i ] . state === ItemState . HIDDEN ) { hiddenViewCount ++ ; for ( var j = 0 ; j < this . _viewStack . length ; j ++ ) { if ( ( this . _viewStack [ j ] . state !== ItemState . HIDDEN ) && ( this . _viewStack [ j ] . view === this . _viewStack [ i ] . view ) ) { this . _viewStack [ i ] . view = undefined ; this . _renderables . views . splice ( i , 1 ) ; this . _viewStack . splice ( i , 1 ) ; i -- ; hiddenViewCount -- ; break ; } } } i ++ ; } while ( hiddenViewCount > this . options . keepHiddenViewsInDOMCount ) { this . _viewStack [ 0 ] . view = undefined ; this . _renderables . views . splice ( 0 , 1 ) ; this . _viewStack . splice ( 0 , 1 ) ; hiddenViewCount -- ; } for ( i = hiddenViewCount ; i < ( Math . min ( this . _viewStack . length - hiddenViewCount , 2 ) + hiddenViewCount ) ; i ++ ) { var item = this . _viewStack [ i ] ; if ( item . state === ItemState . QUEUED ) { if ( ! prevItem || ( prevItem . state === ItemState . VISIBLE ) || ( prevItem . <mask> === ItemState . HIDING ) ) { if ( prevItem && ( prevItem . state === ItemState . VISIBLE ) ) { prevItem . state = ItemState . HIDE ; prevItem . wait = item . wait ; } item . state = ItemState . SHOW ; invalidated = true ; } break ; } else if ( ( item . state === ItemState . VISIBLE ) && item . hide ) { item . state = ItemState . HIDE ; } if ( ( item . state === ItemState . SHOW ) || ( item . state === ItemState . HIDE ) ) { this . layout . reflowLayout ( ) ; } prevItem = item ; } if ( invalidated ) { _updateState . call ( this ) ; this . layout . reflowLayout ( ) ; } }