vuetify/lib/composables/mutationObserver.mjs.map

Vue Material Component Framework

{"version":3,"file":"mutationObserver.mjs","names":["isComponentInstance","onBeforeUnmount","onMounted","ref","watch","useMutationObserver","handler","options","mutationRef","once","immediate","optionKeys","defaultValue","Object","keys","length","observer","MutationObserver","mutations","disconnect","newValue","oldValue","el","$el","observe","attributes","attr","characterData","char","childList","child","subtree","sub","flush"],"sources":["../../src/composables/mutationObserver.ts"],"sourcesContent":["// Utilities\nimport { isComponentInstance } from '@/util'\nimport { onBeforeUnmount, onMounted, ref, watch } from 'vue'\n\n// Types\nimport type { ComponentPublicInstance } from 'vue'\n\nexport interface MutationOptions {\n  attr?: boolean\n  char?: boolean\n  child?: boolean\n  sub?: boolean\n  once?: boolean\n  immediate?: boolean\n}\n\nexport function useMutationObserver (\n  handler?: MutationCallback,\n  options?: MutationOptions,\n) {\n  const mutationRef = ref<ComponentPublicInstance | HTMLElement>()\n  const { once, immediate, ...optionKeys } = options || {}\n  const defaultValue = !Object.keys(optionKeys).length\n\n  const observer = new MutationObserver((\n    mutations: MutationRecord[],\n    observer: MutationObserver\n  ) => {\n    handler?.(mutations, observer)\n\n    if (options?.once) observer.disconnect()\n  })\n\n  onMounted(() => {\n    if (!options?.immediate) return\n\n    handler?.([], observer)\n  })\n\n  onBeforeUnmount(() => {\n    observer.disconnect()\n  })\n\n  watch(mutationRef, (newValue, oldValue) => {\n    if (oldValue) observer.disconnect()\n\n    const el = isComponentInstance(newValue) ? newValue.$el : newValue\n\n    if (!el) return\n\n    observer.observe(el, {\n      attributes: options?.attr ?? defaultValue,\n      characterData: options?.char ?? defaultValue,\n      childList: options?.child ?? defaultValue,\n      subtree: options?.sub ?? defaultValue,\n    })\n  }, {\n    flush: 'post',\n  })\n\n  return { mutationRef }\n}\n"],"mappings":"AAAA;AAAA,SACSA,mBAAmB;AAC5B,SAASC,eAAe,EAAEC,SAAS,EAAEC,GAAG,EAAEC,KAAK,QAAQ,KAAK;;AAE5D;;AAYA,OAAO,SAASC,mBAAmB,CACjCC,OAA0B,EAC1BC,OAAyB,EACzB;EACA,MAAMC,WAAW,GAAGL,GAAG,EAAyC;EAChE,MAAM;IAAEM,IAAI;IAAEC,SAAS;IAAE,GAAGC;EAAW,CAAC,GAAGJ,OAAO,IAAI,CAAC,CAAC;EACxD,MAAMK,YAAY,GAAG,CAACC,MAAM,CAACC,IAAI,CAACH,UAAU,CAAC,CAACI,MAAM;EAEpD,MAAMC,QAAQ,GAAG,IAAIC,gBAAgB,CAAC,CACpCC,SAA2B,EAC3BF,QAA0B,KACvB;IACHV,OAAO,GAAGY,SAAS,EAAEF,QAAQ,CAAC;IAE9B,IAAIT,OAAO,EAAEE,IAAI,EAAEO,QAAQ,CAACG,UAAU,EAAE;EAC1C,CAAC,CAAC;EAEFjB,SAAS,CAAC,MAAM;IACd,IAAI,CAACK,OAAO,EAAEG,SAAS,EAAE;IAEzBJ,OAAO,GAAG,EAAE,EAAEU,QAAQ,CAAC;EACzB,CAAC,CAAC;EAEFf,eAAe,CAAC,MAAM;IACpBe,QAAQ,CAACG,UAAU,EAAE;EACvB,CAAC,CAAC;EAEFf,KAAK,CAACI,WAAW,EAAE,CAACY,QAAQ,EAAEC,QAAQ,KAAK;IACzC,IAAIA,QAAQ,EAAEL,QAAQ,CAACG,UAAU,EAAE;IAEnC,MAAMG,EAAE,GAAGtB,mBAAmB,CAACoB,QAAQ,CAAC,GAAGA,QAAQ,CAACG,GAAG,GAAGH,QAAQ;IAElE,IAAI,CAACE,EAAE,EAAE;IAETN,QAAQ,CAACQ,OAAO,CAACF,EAAE,EAAE;MACnBG,UAAU,EAAElB,OAAO,EAAEmB,IAAI,IAAId,YAAY;MACzCe,aAAa,EAAEpB,OAAO,EAAEqB,IAAI,IAAIhB,YAAY;MAC5CiB,SAAS,EAAEtB,OAAO,EAAEuB,KAAK,IAAIlB,YAAY;MACzCmB,OAAO,EAAExB,OAAO,EAAEyB,GAAG,IAAIpB;IAC3B,CAAC,CAAC;EACJ,CAAC,EAAE;IACDqB,KAAK,EAAE;EACT,CAAC,CAAC;EAEF,OAAO;IAAEzB;EAAY,CAAC;AACxB"}