JbSxs/Front-end logistics/node_modules/.cache/babel-loader/c630aa1a54505fe743e6bb160f240588018ee3b35075989876ff89357bce09a7.json

{"ast":null,"code":"import { inject, computed, ref } from 'vue';\nimport { useNamespace } from '../../../hooks/use-namespace/index.mjs';\nimport { useId } from '../../../hooks/use-id/index.mjs';\nimport { addClass } from '../../../utils/dom/style.mjs';\nimport { EVENT_CODE } from '../../../constants/aria.mjs';\nconst useDropdown = () => {\n  const elDropdown = inject(\"elDropdown\", {});\n  const _elDropdownSize = computed(() => elDropdown == null ? void 0 : elDropdown.dropdownSize);\n  return {\n    elDropdown,\n    _elDropdownSize\n  };\n};\nconst initDropdownDomEvent = (dropdownChildren, triggerElm, _instance) => {\n  const ns = useNamespace(\"dropdown\");\n  const menuItems = ref(null);\n  const menuItemsArray = ref(null);\n  const dropdownElm = ref(null);\n  const listId = useId();\n  dropdownElm.value = dropdownChildren == null ? void 0 : dropdownChildren.subTree.el;\n  function removeTabindex() {\n    var _a;\n    triggerElm.setAttribute(\"tabindex\", \"-1\");\n    (_a = menuItemsArray.value) == null ? void 0 : _a.forEach(item => item.setAttribute(\"tabindex\", \"-1\"));\n  }\n  function resetTabindex(ele) {\n    removeTabindex();\n    ele == null ? void 0 : ele.setAttribute(\"tabindex\", \"0\");\n  }\n  function handleTriggerKeyDown(ev) {\n    const code = ev.code;\n    if ([EVENT_CODE.up, EVENT_CODE.down].includes(code)) {\n      removeTabindex();\n      resetTabindex(menuItems.value[0]);\n      menuItems.value[0].focus();\n      ev.preventDefault();\n      ev.stopPropagation();\n    } else if ([EVENT_CODE.enter, EVENT_CODE.numpadEnter].includes(code)) {\n      _instance.handleClick();\n    } else if ([EVENT_CODE.tab, EVENT_CODE.esc].includes(code)) {\n      _instance.hide();\n    }\n  }\n  function handleItemKeyDown(ev) {\n    const code = ev.code;\n    const target = ev.target;\n    const currentIndex = menuItemsArray.value.indexOf(target);\n    const max = menuItemsArray.value.length - 1;\n    let nextIndex;\n    if ([EVENT_CODE.up, EVENT_CODE.down].includes(code)) {\n      if (code === EVENT_CODE.up) {\n        nextIndex = currentIndex !== 0 ? currentIndex - 1 : 0;\n      } else {\n        nextIndex = currentIndex < max ? currentIndex + 1 : max;\n      }\n      removeTabindex();\n      resetTabindex(menuItems.value[nextIndex]);\n      menuItems.value[nextIndex].focus();\n      ev.preventDefault();\n      ev.stopPropagation();\n    } else if (code === EVENT_CODE.enter) {\n      triggerElmFocus();\n      target.click();\n      if (_instance.props.hideOnClick) {\n        _instance.hide();\n      }\n    } else if ([EVENT_CODE.tab, EVENT_CODE.esc].includes(code)) {\n      _instance.hide();\n      triggerElmFocus();\n    }\n  }\n  function initAria() {\n    dropdownElm.value.setAttribute(\"id\", listId.value);\n    triggerElm.setAttribute(\"aria-haspopup\", \"list\");\n    triggerElm.setAttribute(\"aria-controls\", listId.value);\n    if (!_instance.props.splitButton) {\n      triggerElm.setAttribute(\"role\", \"button\");\n      triggerElm.setAttribute(\"tabindex\", _instance.props.tabindex);\n      addClass(triggerElm, ns.b(\"selfdefine\"));\n    }\n  }\n  function initEvent() {\n    var _a;\n    triggerElm == null ? void 0 : triggerElm.addEventListener(\"keydown\", handleTriggerKeyDown);\n    (_a = dropdownElm.value) == null ? void 0 : _a.addEventListener(\"keydown\", handleItemKeyDown, true);\n  }\n  function initDomOperation() {\n    menuItems.value = dropdownElm.value.querySelectorAll(\"[tabindex='-1']\");\n    menuItemsArray.value = Array.from(menuItems.value);\n    initEvent();\n    initAria();\n  }\n  function triggerElmFocus() {\n    triggerElm.focus();\n  }\n  initDomOperation();\n};\nexport { initDropdownDomEvent, useDropdown };","map":{"version":3,"names":["useDropdown","elDropdown","inject","_elDropdownSize","computed","dropdownSize","initDropdownDomEvent","dropdownChildren","triggerElm","_instance","ns","useNamespace","menuItems","ref","menuItemsArray","dropdownElm","listId","useId","value","subTree","el","removeTabindex","_a","setAttribute","forEach","item","resetTabindex","ele","handleTriggerKeyD