element-plus/es/components/upload/src/upload-dragger.vue2.mjs.map

A Component Library for Vue 3

{"version":3,"file":"upload-dragger.vue2.mjs","sources":["../../../../../../packages/components/upload/src/upload-dragger.vue"],"sourcesContent":["<template>\n  <div\n    :class=\"[ns.b('dragger'), ns.is('dragover', dragover)]\"\n    @drop.prevent=\"onDrop\"\n    @dragover.prevent=\"onDragover\"\n    @dragleave.prevent=\"onDragleave\"\n  >\n    <slot />\n  </div>\n</template>\n\n<script lang=\"ts\" setup>\nimport { inject, ref } from 'vue'\nimport { useNamespace } from '@element-plus/hooks'\nimport { useFormDisabled } from '@element-plus/components/form'\nimport { throwError } from '@element-plus/utils/error'\nimport { flatten } from 'lodash-unified'\nimport { uploadContextKey } from './constants'\nimport { uploadDraggerEmits } from './upload-dragger'\n\nimport type { UploadDraggerProps } from './upload-dragger'\nimport type { UploadRawFile } from './upload'\n\nconst COMPONENT_NAME = 'ElUploadDrag'\n\ndefineOptions({\n  name: COMPONENT_NAME,\n})\n\nconst props = withDefaults(defineProps<UploadDraggerProps>(), {\n  disabled: undefined,\n})\nconst emit = defineEmits(uploadDraggerEmits)\n\nconst uploaderContext = inject(uploadContextKey)\nif (!uploaderContext) {\n  throwError(\n    COMPONENT_NAME,\n    'usage: <el-upload><el-upload-dragger /></el-upload>'\n  )\n}\n\nconst ns = useNamespace('upload')\nconst dragover = ref(false)\nconst disabled = useFormDisabled()\n\nconst getFile = (entry: FileSystemFileEntry): Promise<File> => {\n  return new Promise((resolve, reject) => entry.file(resolve, reject))\n}\n\nconst getAllFiles = async (\n  entry: FileSystemEntry\n): Promise<UploadRawFile[]> => {\n  try {\n    if (entry.isFile) {\n      const file = (await getFile(\n        entry as FileSystemFileEntry\n      )) as UploadRawFile\n      file.isDirectory = false\n      return [file]\n    }\n    if (entry.isDirectory) {\n      const dirReader = (entry as FileSystemDirectoryEntry).createReader()\n      const getEntries = (): Promise<FileSystemEntry[]> => {\n        return new Promise((resolve, reject) =>\n          dirReader.readEntries(resolve, reject)\n        )\n      }\n\n      const entries: FileSystemEntry[] = []\n      let readEntries = await getEntries()\n      /**\n       * In Chromium-based browsers, readEntries() will only return the first 100 FileSystemEntry instances.\n       * https://developer.mozilla.org/en-US/docs/Web/API/FileSystemDirectoryReader/readEntries#:~:text=In%20Chromium%2Dbased%20browsers%2C%20readEntries()%20will%20only%20return%20the%20first%20100%20FileSystemEntry%20instances.%20In%20order%20to%20obtain%20all%20of%20the%20instances%2C%20readEntries()%20must%20be%20called%20multiple%20times.\n       */\n      while (readEntries.length > 0) {\n        entries.push(...readEntries)\n        readEntries = await getEntries()\n      }\n\n      const filePromises = entries.map((entry) =>\n        getAllFiles(entry).catch(() => [])\n      )\n\n      const files = await Promise.all(filePromises)\n      return flatten(files)\n    }\n  } catch {\n    return []\n  }\n  return []\n}\n\nconst onDrop = async (e: DragEvent) => {\n  if (disabled.value) return\n  dragover.value = false\n\n  e.stopPropagation()\n\n  const files = Array.from(e.dataTransfer!.files) as UploadRawFile[]\n  const items = e.dataTransfer!.items || []\n\n  if (props.directory) {\n    const entries = Array.from(items)\n      .map((item) => item?.webkitGetAsEntry?.())\n      .filter((entry) => entry) as FileSystemEntry[]\n\n    const allFiles = await Promise.all(entries.map(getAllFiles))\n    emit('file', flatten(allFiles))\n    return\n  }\n\n  files.forEach((file, index) => {\n    const item = items[index]\n    const entry = item?.webkitGetAsEntry?.()\n    if (entry) {\n      file.isDirectory = entry.isDirectory\n    }\n  })\n  emit('file', files)\n}\n\nconst onDragover = () => {\n  if (!disabled.value) dragover.value = true\n}\n\nconst onDragleave = (e: DragEvent) => {\n  if (!(e.currentTarget as Element).contains(e.relatedTarget as Element))\n    dragover.value = false\n}\n</script>\n"],"names":["entry","_createElementBlock","_normalizeClass","_unref","_renderSlot"],"mappings":";;;;;;;;AAuBA,MAAM,cAAA,GAAiB,cAAA;;;;;;;;;AAMvB,IAAA,MAAM,KAAA,GAAQ,OAAA;AAGd,IAAA,MAAM,IAAA,GAAO,MAAA;AAEb,IAAA,MAAM,eAAA,GAAkB,OAAO,gBAAgB,CAAA;AAC/C,IAAA,IAAI,CAAC,eAAA,EAAiB;AACpB,MAAA,UAAA;AAAA,QACE,cAAA;AAAA,QACA;AAAA,OACF;AAAA,IACF;AAEA,IAAA,MAAM,EAAA,GAAK,aAAa,QAAQ,CAAA;AAChC,IAAA,MAAM,QAAA,GAAW,IAAI,KAAK,CAAA;AAC1B,IAAA,MAAM,WAAW,eAAA,EAAgB;AAEjC,IAAA,MAAM,OAAA,GAAU,CAAC,KAAA,KAA8C;AAC7D,MAAA,OAAO,IAAI,QAAQ,CAAC,OAAA,EAAS,WAAW,KAAA,CAAM,IAAA,CAAK,OAAA,EAAS,MAAM,CAAC,CAAA;AAAA,IACrE,CAAA;AAEA,IAAA,MAAM,WAAA,GAAc,OAClB,KAAA,KAC6B;AAC7B,MAAA,IAAI;AACF,QAAA,IAAI,MAAM,MAAA,EAAQ;AAChB,UAAA,MAAM,OAAQ,MAAM,OAAA;AAAA,YAClB;AAAA,WACF;AACA,UAAA,IAAA,CAAK,WAAA,GAAc,KAAA;AACnB,UAAA,OAAO,CAAC,IAAI,CAAA;AAAA,QACd;AACA,QAAA,IAAI,MAAM,WAAA,EAAa;AACrB,UAAA,MAAM,SAAA,GAAa,MAAmC,YAAA,EAAa;AACnE,UAAA,MAAM,aAAa,MAAkC;AACnD,YAAA,OAAO,IAAI,OAAA;AAAA,cAAQ,CAAC,OAAA,EAAS,MAAA,KAC3B,SAAA,CAAU,WAAA,CAAY,SAAS,MAAM;AAAA,aACvC;AAAA,UACF,CAAA;AAEA,UAAA,MAAM,UAA6B,EAAC;AACpC,UAAA,IAAI,WAAA,GAAc,MAAM,UAAA,EAAW;AAKnC,UAAA,OAAO,WAAA,CAAY,SAAS,CAAA,EAAG;AAC7B,YAAA,OAAA,CAAQ,IAAA,CAAK,GAAG,WAAW,CAAA;AAC3B,YAAA,WAAA,GAAc,MAAM,UAAA,EAAW;AAAA,UACjC;AAEA,UAAA,MAAM,eAAe,OAAA,CAAQ,GAAA;AAAA,YAAI,CAACA,WAChC,WAAA,CAAYA,MAAK,EAAE,KAAA,CAAM,MAAM,EAAE;AAAA,WACnC;AAEA,UAAA,MAAM,KAAA,GAAQ,MAAM,OAAA,CAAQ,GAAA,CAAI,YAAY,CAAA;AAC5C,UAAA,OAAO,QAAQ,KAAK,CAAA;AAAA,QACtB;AAAA,MACF,CAAA,CAAA,OAAQ,CAAA,EAAA;AACN,QAAA,OAAO,EAAC;AAAA,MACV;AACA,MAAA,OAAO,EAAC;AAAA,IACV,CAAA;AAEA,IAAA,MAAM,MAAA,GAAS,OAAO,CAAA,KAAiB;AACrC,MAAA,IAAI,SAAS,KAAA,EAAO;AACpB,MAAA,QAAA,CAAS,KAAA,GAAQ,KAAA;AAEjB,MAAA,CAAA,CAAE,eAAA,EAAgB;AAElB,MAAA,MAAM,KAAA,GAAQ,KAAA,CAAM,IAAA,CAAK,CAAA,CAAE,aAAc,KAAK,CAAA;AAC9C,MAAA,MAAM,KAAA,GAAQ,CAAA,CAAE,YAAA,CAAc,KAAA,IAAS,EAAC;AAExC,MAAA,IAAI,MAAM,SAAA,EAAW;AACnB,QAAA,MAAM,UAAU,KAAA,CAAM,IAAA,CAAK,KAAK,CAAA,CAC7B,GAAA,CAAI,CAAC,IAAA,KAAM;;AAAG,UAAA,OAAA,CAAA,EAAA,GAAA,IAAA,IAAA,IAAA,GAAA,MAAA,GAAA,IAAA,CAAM,gBAAA,KAAN,IAAA,GAAA,MAAA,GAAA,EAAA,CAAA,IAAA,CAAA,IAAA,CAAA;AAAA,QAAA,CAA0B,CAAA,CACxC,MAAA,CAAO,CAAC,KAAA,KAAU,KAAK,CAAA;AAE1B,QAAA,MAAM,WAAW,MAAM,OAAA,CAAQ,IAAI,OAAA,CAAQ,GAAA,CAAI,WAAW,CAAC,CAAA;AAC3D,QAAA,IAAA,CAAK,MAAA,EAAQ,OAAA,CAAQ,QAAQ,CAAC,CAAA;AAC9B,QAAA;AAAA,MACF;AAEA,MAAA,KAAA,CAAM,OAAA,CAAQ,CAAC,IAAA,EAAM,KAAA,KAAU;;AAC7B,QAAA,MAAM,IAAA,GAAO,MAAM,KAAK,CAAA;AACxB,QAAA,MAAM,KAAA,GAAA,CAAQ,kCAAM,gBAAA,KAAN,IAAA,GAAA,MAAA,GAAA,EAAA,CAAA,IAAA,CAAA,IAAA,CAAA;AACd,QAAA,IAAI,KAAA,EAAO;AACT,UAAA,IAAA,CAAK,cAAc,KAAA,CAAM,WAAA;AAAA,QAC3B;AAAA,MACF,CAAC,CAAA;AACD,MAAA,IAAA,CAAK,QAAQ,KAAK,CAAA;AAAA,IACpB,CAAA;AAEA,IAAA,MAAM,aAAa,MAAM;AACvB,MAAA,IAAI,CAAC,QAAA,CAAS,KAAA,EAAO,QAAA,CAAS,KAAA,GAAQ,IAAA;AAAA,IACxC,CAAA;AAEA,IAAA,MAAM,WAAA,GAAc,CAAC,CAAA,KAAiB;AACpC,MAAA,IAAI,CAAE,CAAA,CAAE,aAAA,CAA0B,QAAA,CAAS,EAAE,aAAwB,CAAA;AACnE,QAAA,QAAA,CAAS,KAAA,GAAQ,KAAA;AAAA,IACrB,CAAA;;0BAhIEC,kBAAA;AAAA,QAOM,KAAA;AAAA,QAAA;AAAA,UANH,OAAKC,cAAA,CAAA,CAAGC,KAAA,KAAG,CAAA,aAAcA,KAAA,CAAA,EAAA,CAAA,CAAG,EAAA,CAAE,YAAa,QAAA,CAAA,KAAQ,CAAA,CAAA,CAAA;AAAA,UACnD,MAAA,gBAAc,MAAA,EAAM,CAAA,SAAA,CAAA,CAAA;AAAA,UACpB,UAAA,gBAAkB,UAAA,EAAU,CAAA,SAAA,CAAA,CAAA;AAAA,UAC5B,WAAA,gBAAmB,WAAA,EAAW,CAAA,SAAA,CAAA;AAAA;;UAE/BC,UAAA,CAAQ,IAAA,CAAA,MAAA,EAAA,SAAA;AAAA;;;;;;;;;;"}