nl_tokens: client rect adjusted to window scroll
pl_tokens: function ( elem , ignoreScroll ) { var rect = elem . getBoundingClientRect ( ) ; var result = { top : rect . top | 0 , left : rect . left | 0 , right : rect . right | 0 , bottom : rect . bottom | 0 , width : ( rect . right - rect . left ) | 0 , height : ( rect . bottom - rect . top ) | 0 } ; if ( ignoreScroll ) { return result ; } var body = env . doc . body ; result . top += env . root . pageYOffset || body . scrollTop ; <mask> . top += env . root . pageXOffset || body . scrollLeft ; return result ; }