{"version":3,"file":"CRaY5ylK.js","sources":["../../../../composables/useIntersectionObserver.ts"],"sourcesContent":["const initObserver = (\n  target: Element | null,\n  callback: IntersectionObserverCallback,\n  options: IntersectionObserverInit,\n) => {\n  const observer = new IntersectionObserver(callback, options)\n\n  if (target) {\n    observer.observe(target)\n  }\n\n  return { observer }\n}\n\nexport const useIntersectionObserver = (\n  element: Element | string | null,\n  options: IntersectionObserverInit = {\n    root: null,\n    rootMargin: '0px',\n    threshold: 1.0,\n  },\n  callback?: IntersectionObserverCallback,\n) => {\n  // Если не передан элемент - выходим\n  if (!element || !document) return\n\n  const isVisible = ref(false)\n\n  /* Дефолтный callback для изменения флага видимости элемента */\n  let callbackObserver: IntersectionObserverCallback = (\n    entries: IntersectionObserverEntry[],\n  ) => {\n    const firstEntry = entries[0]\n    isVisible.value = firstEntry.isIntersecting\n  }\n\n  /* Если передали callback */\n  if (callback) {\n    callbackObserver = callback\n  }\n\n  let observer = null\n\n  switch (typeof element) {\n    case 'string':\n      {\n        /* Если переданный элемент - селектор */\n        const target = document.querySelector(element)\n\n        observer = initObserver(target, callbackObserver, options)\n      }\n      break\n    case 'object':\n      /* Если переданный элемент - HTML элемент */\n      observer = initObserver(element, callbackObserver, options)\n      break\n    default:\n      onMounted(() => {\n        console.warn('нет')\n      })\n  }\n\n  return {\n    isVisible,\n    observer,\n  }\n}\n"],"names":["initObserver","target","callback","options","observer","useIntersectionObserver","element","isVisible","ref","callbackObserver","entries","firstEntry","onMounted"],"mappings":";;gWAAA,MAAMA,EAAe,CACnBC,EACAC,EACAC,IACG,CACH,MAAMC,EAAW,IAAI,qBAAqBF,EAAUC,CAAO,EAE3D,OAAIF,GACFG,EAAS,QAAQH,CAAM,EAGlB,CAAE,SAAAG,CAAS,CACpB,EAEaC,EAA0B,CACrCC,EACAH,EAAoC,CAClC,KAAM,KACN,WAAY,MACZ,UAAW,CACb,EACAD,IACG,CAEC,GAAA,CAACI,GAAW,CAAC,SAAU,OAErB,MAAAC,EAAYC,EAAI,EAAK,EAGvB,IAAAC,EACFC,GACG,CACG,MAAAC,EAAaD,EAAQ,CAAC,EAC5BH,EAAU,MAAQI,EAAW,cAAA,EAI3BT,IACiBO,EAAAP,GAGrB,IAAIE,EAAW,KAEf,OAAQ,OAAOE,EAAS,CACtB,IAAK,SACH,CAEQ,MAAAL,EAAS,SAAS,cAAcK,CAAO,EAElCF,EAAAJ,EAAaC,EAAQQ,EAAkBN,CAAO,CAC3D,CACA,MACF,IAAK,SAEQC,EAAAJ,EAAaM,EAASG,EAAkBN,CAAO,EAC1D,MACF,QACES,EAAU,IAAM,CACd,QAAQ,KAAK,KAAK,CAAA,CACnB,CACL,CAEO,MAAA,CACL,UAAAL,EACA,SAAAH,CAAA,CAEJ","debug_id":"1bcb57e4-7610-5400-b54b-68235ff86074"}