lost+found/src/html.js
function _onScroll () {
        _scrollY = window.scrollY;
        if (_monitorTop && _dynamicCss) {
            _updateDynamicCss();
        }
        _broadcaster.broadcastEvent("scroll", {
            top: _scrollY
        });
    }
function _onScroll () {
        _scrollY = window.scrollY;
        if (_monitorTop && _dynamicCss) {
            _updateDynamicCss();
        }
        _broadcaster.broadcastEvent("scroll", {
            top: _scrollY
        });
    }
function _onScroll ( ) { _scrollY = window . scrollY ; if ( _monitorTop && _dynamicCss ) { _updateDynamicCss ( ) ; } _broadcaster . broadcastEvent ( "scroll" , { top : _scrollY } ) ; }
HTML Event "scroll" listener

@private
HTML Event scroll listener