import { ScrollEvent } from "../../../core/scrollcomponent/BaseScrollView" ; export class ScrollEventNormalizer { public divEvent : ScrollEvent ; public windowEvent : ScrollEvent ; constructor ( target ) { this . divEvent = { nativeEvent : { contentOffset : { get x ( ) : number { return target . scrollLeft ; } , get y ( ) : number { return target . scrollTop ; } , } , contentSize : { get height ( ) : number { return target . scrollHeight ; } , get width ( ) : number { return target . scrollWidth ; } , } , layoutMeasurement : { get height ( ) : number { return target . offsetHeight ; } , get width ( ) : number { return target . offsetWidth ; } , } , } , } ; this . windowEvent = { nativeEvent : { contentOffset : { get x ( ) : number { return window . scrollX === undefined ? window . pageXOffset : window . scrollX ; } , get y ( ) : number { return window . scrollY === undefined ? window . pageYOffset : window . scrollY ; } , } , contentSize : { get height ( ) : number { return target . offsetHeight ; } , get width ( ) : number { return target . offsetWidth ; } , } , layoutMeasurement : { get height ( ) : number { return window . innerHeight ; } , get width ( ) : number { return window . innerWidth ; } , } , } , } ; } }