NoFrameworkAdapter.prototype.offset = function()

in book/master_middleman/source/javascripts/waypoints/noframeworkAdapter.js [70:90]

• 18 lines of code
• 3 McCabe index (conditional complexity)

  NoFrameworkAdapter.prototype.offset = function() {
    if (!this.element.ownerDocument) {
      return null
    }

    var documentElement = this.element.ownerDocument.documentElement
    var win = getWindow(this.element.ownerDocument)
    var rect = {
      top: 0,
      left: 0
    }

    if (this.element.getBoundingClientRect) {
      rect = this.element.getBoundingClientRect()
    }

    return {
      top: rect.top + win.pageYOffset - documentElement.clientTop,
      left: rect.left + win.pageXOffset - documentElement.clientLeft
    }
  }