t.prototype._getRatioFromEvent = function (e) {
   return (e.clientX - this._dom.getBoundingClientRect().left) / this._dom.offsetWidth
                                          },
 t.prototype._onMouseDown = function (e) {
   this.ratio = this._getRatioFromEvent(e),
   this.props.onDragStart(e),
   this._addMouseEventToDocument()
                                          },
 t.prototype._onMouseMove = function (e) {
   this.ratio = this._getRatioFromEvent(e),
   this.isDragging || (this.isDragging = !0),
   this.props.onDragging(e)
                                          },
 t.prototype._onMouseUp = function (e) {
   this._removeMouseEventFromDocument(),
   this.ratio = this._getRatioFromEvent(e),
   this.isDragging = !1,
   this.props.onDragEnd(e)
                                          }