Function pageScrollY

external/.scrollLibs.js:3899–3904

()

    return window.pageXOffset || (document.documentElement || document.body).scrollLeft
  }
  function pageScrollY() {
    if (chrome && android) {
      return -(document.body.getBoundingClientRect().top - parseInt(getComputedStyle(document.body).marginTop))
    }
    return window.pageYOffset || (document.documentElement || document.body).scrollTop
  }

  function widgetTopHeight(lineObj) {
    var height = 0