{"version":3,"file":"select-dropdown.mjs","sources":["../../../../../../packages/components/select-v2/src/select-dropdown.tsx"],"sourcesContent":["import { computed, defineComponent, inject, ref, unref, watch } from 'vue'\nimport { get } from 'lodash-unified'\nimport { isObject, isUndefined } from '@element-plus/utils'\nimport {\n DynamicSizeList,\n FixedSizeList,\n} from '@element-plus/components/virtual-list'\nimport { useNamespace } from '@element-plus/hooks'\nimport { EVENT_CODE } from '@element-plus/constants'\nimport GroupItem from './group-item.vue'\nimport OptionItem from './option-item.vue'\n\nimport { selectV2InjectionKey } from './token'\n\nimport type { ItemProps } from '@element-plus/components/virtual-list'\nimport type { Option, OptionItemProps } from './select.types'\n\nexport default defineComponent({\n name: 'ElSelectDropdown',\n\n props: {\n data: {\n type: Array,\n required: true,\n },\n hoveringIndex: Number,\n width: Number,\n },\n setup(props, { slots, expose }) {\n const select = inject(selectV2InjectionKey)!\n const ns = useNamespace('select')\n const cachedHeights = ref<Array<number>>([])\n\n const listRef = ref()\n\n const size = computed(() => props.data.length)\n watch(\n () => size.value,\n () => {\n select.popper.value.updatePopper?.()\n }\n )\n\n const isSized = computed(() =>\n isUndefined(select.props.estimatedOptionHeight)\n )\n const listProps = computed(() => {\n if (isSized.value) {\n return {\n itemSize: select.props.itemHeight,\n }\n }\n\n return {\n estimatedSize: select.props.estimatedOptionHeight,\n itemSize: (idx: number) => cachedHeights.value[idx],\n }\n })\n\n const contains = (arr: Array<any> = [], target: any) => {\n const {\n props: { valueKey },\n } = select\n\n if (!isObject(target)) {\n return arr.includes(target)\n }\n\n return (\n arr &&\n arr.some((item) => {\n return get(item, valueKey) === get(target, valueKey)\n })\n )\n }\n const isEqual = (selected: unknown, target: unknown) => {\n if (!isObject(target)) {\n return selected === target\n } else {\n const { valueKey } = select.props\n return get(selected, valueKey) === get(target, valueKey)\n }\n }\n\n const isItemSelected = (modelValue: any[] | any, target: Option) => {\n const { valueKey } = select.props\n if (select.props.multiple) {\n return contains(modelValue, get(target, valueKey))\n }\n return isEqual(modelValue, get(target, valueKey))\n }\n\n const isItemDisabled = (modelValue: any[] | any, selected: boolean) => {\n const { disabled, multiple, multipleLimit } = select.props\n return (\n disabled ||\n (!selected &&\n (multiple\n ? 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