{"version":3,"file":"service.js","sources":["../../../../../../packages/components/loading/src/service.ts"],"sourcesContent":["// @ts-nocheck\nimport { nextTick } from 'vue'\nimport {\n  addClass,\n  getStyle,\n  isClient,\n  isString,\n  removeClass,\n} from '@element-plus/utils'\nimport { createLoadingComponent } from './loading'\n\nimport type { UseNamespaceReturn, UseZIndexReturn } from '@element-plus/hooks'\nimport type { LoadingInstance } from './loading'\nimport type { LoadingOptionsResolved } from '..'\nimport type { LoadingOptions } from './types'\nimport type { CSSProperties } from 'vue'\n\nlet fullscreenInstance: LoadingInstance | undefined = undefined\n\nexport const Loading = function (\n  options: LoadingOptions = {}\n): LoadingInstance {\n  if (!isClient) return undefined as any\n\n  const resolved = resolveOptions(options)\n\n  if (resolved.fullscreen && fullscreenInstance) {\n    return fullscreenInstance\n  }\n\n  const instance = createLoadingComponent({\n    ...resolved,\n    closed: () => {\n      resolved.closed?.()\n      if (resolved.fullscreen) fullscreenInstance = undefined\n    },\n  })\n\n  addStyle(resolved, resolved.parent, instance)\n  addClassList(resolved, resolved.parent, instance)\n\n  resolved.parent.vLoadingAddClassList = () =>\n    addClassList(resolved, resolved.parent, instance)\n\n  /**\n   * add loading-number to parent.\n   * because if a fullscreen loading is triggered when somewhere\n   * a v-loading.body was triggered before and it's parent is\n   * document.body which with a margin , the fullscreen loading's\n   * destroySelf function will remove 'el-loading-parent--relative',\n   * and then the position of v-loading.body will be error.\n   */\n  let loadingNumber: string | null =\n    resolved.parent.getAttribute('loading-number')\n  if (!loadingNumber) {\n    loadingNumber = '1'\n  } else {\n    loadingNumber = `${Number.parseInt(loadingNumber) + 1}`\n  }\n  resolved.parent.setAttribute('loading-number', loadingNumber)\n\n  resolved.parent.appendChild(instance.$el)\n\n  // after instance render, then modify visible to trigger transition\n  nextTick(() => (instance.visible.value = resolved.visible))\n\n  if (resolved.fullscreen) {\n    fullscreenInstance = instance\n  }\n  return instance\n}\n\nconst resolveOptions = (options: LoadingOptions): LoadingOptionsResolved => {\n  let target: HTMLElement\n  if (isString(options.target)) {\n    target =\n      document.querySelector<HTMLElement>(options.target) ?? document.body\n  } else {\n    target = options.target || document.body\n  }\n  return {\n    parent: target === document.body || options.body ? document.body : target,\n    background: options.background || '',\n    svg: options.svg || '',\n    svgViewBox: options.svgViewBox || '',\n    spinner: options.spinner || false,\n    text: options.text || '',\n    fullscreen: target === document.body && (options.fullscreen ?? true),\n    lock: options.lock ?? false,\n    customClass: options.customClass || '',\n    visible: options.visible ?? true,\n    beforeClose: options.beforeClose,\n    closed: options.closed,\n    target,\n  }\n}\n\nconst addStyle = async (\n  options: LoadingOptionsResolved,\n  parent: HTMLElement,\n  instance: LoadingInstance\n) => {\n  // Compatible with the instance data format of vue@3.2.12 and earlier versions #12351\n  const { nextZIndex } =\n    ((instance.vm as any).zIndex as UseZIndexReturn) ||\n    (instance.vm as any)._.exposed.zIndex\n\n  const maskStyle: CSSProperties = {}\n  if (options.fullscreen) {\n    instance.originalPosition.value = getStyle(document.body, 'position')\n    instance.originalOverflow.value = getStyle(document.body, 'overflow')\n    maskStyle.zIndex = nextZIndex()\n  } else if (options.parent === document.body) {\n    instance.originalPosition.value = getStyle(document.body, 'position')\n    /**\n     * await dom render when visible is true in init,\n     * because some component's height maybe 0.\n     * e.g. el-table.\n     */\n    await nextTick()\n    for (const property of ['top', 'left']) {\n      const scroll = property === 'top' ? 'scrollTop' : 'scrollLeft'\n      maskStyle[property] = `${\n        (options.target as HTMLElement).getBoundingClientRect()[property] +\n        document.body[scroll] +\n        document.documentElement[scroll] -\n        Number.parseInt(getStyle(document.body, `margin-${property}`), 10)\n      }px`\n    }\n    for (const property of ['height', 'width']) {\n      maskStyle[property] = `${\n        (options.target as HTMLElement).getBoundingClientRect()[property]\n      }px`\n    }\n  } else {\n    instance.originalPosition.value = getStyle(parent, 'position')\n  }\n  for (const [key, value] of Object.entries(maskStyle)) {\n    instance.$el.style[key] = value\n  }\n}\n\nconst addClassList = (\n  options: LoadingOptions,\n  parent: HTMLElement,\n  instance: LoadingInstance\n) => {\n  // Compatible with the instance data format of vue@3.2.12 and earlier versions #12351\n  const ns =\n    ((instance.vm as any).ns as UseNamespaceReturn) ||\n    (instance.vm as any)._.exposed.ns\n\n  if (\n    !['absolute', 'fixed', 'sticky'].includes(instance.originalPosition.value)\n  ) {\n    addClass(parent, ns.bm('parent', 'relative'))\n  } else {\n    removeClass(parent, ns.bm('parent', 'relative'))\n  }\n  if (options.fullscreen && options.lock) {\n    addClass(parent, ns.bm('parent', 'hidden'))\n  } else {\n    removeClass(parent, ns.bm('parent', 'hidden'))\n  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