hxgksystemapp/node_modules/element-plus/es/components/menu/src/sub-menu.mjs.map

{"version":3,"file":"sub-menu.mjs","sources":["../../../../../../packages/components/menu/src/sub-menu.ts"],"sourcesContent":["import {\n  Fragment,\n  computed,\n  defineComponent,\n  getCurrentInstance,\n  h,\n  inject,\n  onBeforeUnmount,\n  onMounted,\n  provide,\n  reactive,\n  ref,\n  vShow,\n  watch,\n  withDirectives,\n} from 'vue'\nimport { useTimeoutFn } from '@vueuse/core'\nimport ElCollapseTransition from '@element-plus/components/collapse-transition'\nimport ElTooltip from '@element-plus/components/tooltip'\nimport {\n  buildProps,\n  iconPropType,\n  isString,\n  throwError,\n} from '@element-plus/utils'\nimport { useDeprecated, useNamespace } from '@element-plus/hooks'\nimport { ArrowDown, ArrowRight } from '@element-plus/icons-vue'\nimport { ElIcon } from '@element-plus/components/icon'\nimport useMenu from './use-menu'\nimport { useMenuCssVar } from './use-menu-css-var'\n\nimport type { Placement } from '@element-plus/components/popper'\nimport type { ExtractPropTypes, VNodeArrayChildren } from 'vue'\nimport type { MenuProvider, SubMenuProvider } from './types'\n\nexport const subMenuProps = buildProps({\n  index: {\n    type: String,\n    required: true,\n  },\n  showTimeout: {\n    type: Number,\n    default: 300,\n  },\n  hideTimeout: {\n    type: Number,\n    default: 300,\n  },\n  popperClass: String,\n  disabled: Boolean,\n  popperAppendToBody: {\n    type: Boolean,\n    default: undefined,\n  },\n  teleported: {\n    type: Boolean,\n    default: undefined,\n  },\n  popperOffset: {\n    type: Number,\n    default: 6,\n  },\n  expandCloseIcon: {\n    type: iconPropType,\n  },\n  expandOpenIcon: {\n    type: iconPropType,\n  },\n  collapseCloseIcon: {\n    type: iconPropType,\n  },\n  collapseOpenIcon: {\n    type: iconPropType,\n  },\n} as const)\nexport type SubMenuProps = ExtractPropTypes<typeof subMenuProps>\n\nconst COMPONENT_NAME = 'ElSubMenu'\nexport default defineComponent({\n  name: COMPONENT_NAME,\n  props: subMenuProps,\n\n  setup(props, { slots, expose }) {\n    useDeprecated(\n      {\n        from: 'popper-append-to-body',\n        replacement: 'teleported',\n        scope: COMPONENT_NAME,\n        version: '2.3.0',\n        ref: 'https://element-plus.org/en-US/component/menu.html#submenu-attributes',\n      },\n      computed(() => props.popperAppendToBody !== undefined)\n    )\n\n    const instance = getCurrentInstance()!\n    const { indexPath, parentMenu } = useMenu(\n      instance,\n      computed(() => props.index)\n    )\n    const nsMenu = useNamespace('menu')\n    const nsSubMenu = useNamespace('sub-menu')\n\n    // inject\n    const rootMenu = inject<MenuProvider>('rootMenu')\n    if (!rootMenu) throwError(COMPONENT_NAME, 'can not inject root menu')\n\n    const subMenu = inject<SubMenuProvider>(`subMenu:${parentMenu.value!.uid}`)\n    if (!subMenu) throwError(COMPONENT_NAME, 'can not inject sub menu')\n\n    const items = ref<MenuProvider['items']>({})\n    const subMenus = ref<MenuProvider['subMenus']>({})\n\n    let timeout: (() => void) | undefined\n    const mouseInChild = ref(false)\n    const verticalTitleRef = ref<HTMLDivElement>()\n    const vPopper = ref<InstanceType<typeof ElTooltip> | null>(null)\n\n    // computed\n    const currentPlacement = computed<Placement>(() =>\n      mode.value === 'horizontal' && isFirstLevel.value\n        ? 'bottom-start'\n        : 'right-start'\n    )\n    const subMenuTitleIcon = computed(() => {\n      return (mode.value === 'horizontal' && isFirstLevel.value) ||\n        (mode.value === 'vertical' && !rootMenu.props.collapse)\n        ? props.expandCloseIcon && props.expandOpenIcon\n          ? opened.value\n            ? props.expandOpenIcon\n            : props.expandCloseIcon\n          : ArrowDown\n        : props.collapseCloseIcon && props.collapseOpenIcon\n        ? opened.value\n          ? props.collapseOpenIcon\n          : props.collapseCloseIcon\n        : ArrowRight\n    })\n    const isFirstLevel = computed(() => {\n      return subMenu.level === 0\n    })\n    const appendToBody = computed(() => {\n      const valu