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touchstartX\n  wrapper.offsetY = touchendY - touchstartY\n\n  if (Math.abs(wrapper.offsetY) < dirRatio * Math.abs(wrapper.offsetX)) {\n    wrapper.left && (touchendX < touchstartX - minDistance) && wrapper.left(wrapper)\n    wrapper.right && (touchendX > touchstartX + minDistance) && wrapper.right(wrapper)\n  }\n\n  if (Math.abs(wrapper.offsetX) < dirRatio * Math.abs(wrapper.offsetY)) {\n    wrapper.up && (touchendY < touchstartY - minDistance) && wrapper.up(wrapper)\n    wrapper.down && (touchendY > touchstartY + minDistance) && wrapper.down(wrapper)\n  }\n}\n\nfunction touchstart (event: TouchEvent, wrapper: TouchWrapper) {\n  const touch = event.changedTouches[0]\n  wrapper.touchstartX = touch.clientX\n  wrapper.touchstartY = touch.clientY\n\n  wrapper.start &&\n    wrapper.start(Object.assign(event, wrapper))\n}\n\nfunction touchend (event: TouchEvent, wrapper: TouchWrapper) {\n  const touch = event.changedTouches[0]\n  wrapper.touchendX = touch.clientX\n  wrapper.touchendY = touch.clientY\n\n  wrapper.end &&\n    wrapper.end(Object.assign(event, wrapper))\n\n  handleGesture(wrapper)\n}\n\nfunction touchmove (event: TouchEvent, wrapper: TouchWrapper) {\n  const touch = event.changedTouches[0]\n  wrapper.touchmoveX = touch.clientX\n  wrapper.touchmoveY = touch.clientY\n\n  wrapper.move && wrapper.move(Object.assign(event, wrapper))\n}\n\nfunction createHandlers (value: TouchHandlers): TouchStoredHandlers {\n  const wrapper = {\n    touchstartX: 0,\n    touchstartY: 0,\n    touchendX: 0,\n    touchendY: 0,\n    touchmoveX: 0,\n    touchmoveY: 0,\n    offsetX: 0,\n    offsetY: 0,\n    left: value.left,\n    right: value.right,\n    up: value.up,\n    down: value.down,\n    start: value.start,\n    move: value.move,\n    end: value.end,\n  }\n\n  return {\n    touchstart: (e: TouchEvent) => touchstart(e, wrapper),\n    touchend: (e: TouchEvent) => touchend(e, wrapper),\n    touchmove: (e: TouchEvent) => touchmove(e, wrapper),\n  }\n}\n\nfunction inserted (el: HTMLElement, binding: TouchVNodeDirective, vnode: VNode) {\n  const value = binding.value!\n  const target = value.parent ? el.parentElement : el\n  const options = value.options || { passive: true }\n\n  // Needed to pass unit tests\n  if (!target) return\n\n  const handlers = createHandlers(binding.value!)\n  target._touchHandlers = Object(target._touchHandlers)\n  target._touchHandlers![vnode.context!._uid] = handlers\n\n  keys(handlers).forEach(eventName => {\n    target.addEventListener(eventName, handlers[eventName] as EventListener, options)\n  })\n}\n\nfunction unbind (el: HTMLElement, binding: TouchVNodeDirective, vnode: VNode) {\n  const target = binding.value!.parent ? el.parentElement : el\n  if (!target || !target._touchHandlers) return\n\n  const handlers = target._touchHandlers[vnode.context!._uid]\n  keys(handlers).forEach(eventName => {\n    target.removeEventListener(eventName, handlers[eventName])\n  })\n  delete target._touchHandlers[vnode.context!._uid]\n}\n\nexport const Touch = {\n  inserted,\n  unbind,\n}\n\nexport default Touch\n"],"sourceRoot":""}