{"version":3,"file":"tab-pane.mjs","sources":["../../../../../../packages/components/tabs/src/tab-pane.vue"],"sourcesContent":["<template>\n  <div\n    v-if=\"shouldBeRender\"\n    v-show=\"active\"\n    :id=\"`pane-${paneName}`\"\n    ref=\"paneRef\"\n    :class=\"ns.b()\"\n    role=\"tabpanel\"\n    :aria-hidden=\"!active\"\n    :aria-labelledby=\"`tab-${paneName}`\"\n  >\n    <slot />\n  </div>\n</template>\n\n<script lang=\"ts\" setup>\nimport {\n  computed,\n  getCurrentInstance,\n  inject,\n  onBeforeUnmount,\n  onBeforeUpdate,\n  reactive,\n  ref,\n  useSlots,\n  watch,\n} from 'vue'\nimport { eagerComputed } from '@vueuse/core'\nimport { throwError } from '@element-plus/utils'\nimport { useNamespace } from '@element-plus/hooks'\nimport { tabsRootContextKey } from './constants'\nimport { tabPaneProps } from './tab-pane'\n\nconst COMPONENT_NAME = 'ElTabPane'\ndefineOptions({\n  name: COMPONENT_NAME,\n})\nconst props = defineProps(tabPaneProps)\n\nconst instance = getCurrentInstance()!\nconst slots = useSlots()\n\nconst tabsRoot = inject(tabsRootContextKey)\nif (!tabsRoot)\n  throwError(COMPONENT_NAME, 'usage: <el-tabs><el-tab-pane /></el-tabs/>')\n\nconst ns = useNamespace('tab-pane')\n\nconst paneRef = ref<HTMLDivElement>()\nconst index = ref<string>()\nconst isClosable = computed(() => props.closable ?? tabsRoot.props.closable)\nconst active = eagerComputed(\n  () => tabsRoot.currentName.value === (props.name ?? index.value)\n)\nconst loaded = ref(active.value)\nconst paneName = computed(() => props.name ?? index.value)\nconst shouldBeRender = eagerComputed(\n  () => !props.lazy || loaded.value || active.value\n)\n\nconst isFocusInsidePane = () => {\n  return paneRef.value?.contains(document.activeElement)\n}\n\nwatch(active, (val) => {\n  if (val) loaded.value = true\n})\n\nconst pane = reactive({\n  uid: instance.uid,\n  getVnode: () => instance.vnode,\n  slots,\n  props,\n  paneName,\n  active,\n  index,\n  isClosable,\n  isFocusInsidePane,\n})\n\ntabsRoot.registerPane(pane)\n\nonBeforeUnmount(() => {\n  tabsRoot.unregisterPane(pane)\n})\n\nonBeforeUpdate(() => {\n  if (slots.label) tabsRoot.nav$.value?.scheduleRender()\n})\n</script>\n"],"names":[],"mappings":";;;;;;;;;mCAkCc,CAAA;AAAA,EACZ,IAAM,EAAA,cAAA;AACR;;;;;;AAGA,IAAA,MAAM,WAAW,kBAAmB,EAAA,CAAA;AACpC,IAAA,MAAM,QAAQ,QAAS,EAAA,CAAA;AAEvB,IAAM,MAAA,QAAA,GAAW,OAAO,kBAAkB,CAAA,CAAA;AAC1C,IAAA,IAAI,CAAC,QAAA;AACH,MAAA,UAAA,CAAW,gBAAgB,4CAA4C,CAAA,CAAA;AAEzE,IAAM,MAAA,EAAA,GAAK,aAAa,UAAU,CAAA,CAAA;AAElC,IAAA,MAAM,UAAU,GAAoB,EAAA,CAAA;AACpC,IAAA,MAAM,QAAQ,GAAY,EAAA,CAAA;AAC1B,IAAA,MAAM,aAAa,QAAS,CAAA,MAAM;AAClC,MAAA,IAAM,EAAS,CAAA;AAAA,MACb,OAAe,CAAA,EAAA,GAAA,KAAA,CAAA,QAAY,KAAW,IAAA,GAAA,EAAA,GAAM,QAAQ,CAAM,KAAA,CAAA,QAAA,CAAA;AAAA,KAC5D,CAAA,CAAA;AACA,IAAM,MAAA,MAAA,GAAS,aAAgB,CAAA,MAAA;AAC/B,MAAA,IAAM;AACN,MAAA,OAAuB,QAAA,CAAA,WAAA,CAAA,KAAA,MAAA,CAAA,EAAA,GAAA,KAAA,CAAA,IAAA,KAAA,IAAA,GAAA,EAAA,GAAA,KAAA,CAAA,KAAA,CAAA,CAAA;AAAA,KAAA,CACrB;AAA4C,IAC9C,MAAA,MAAA,GAAA,GAAA,CAAA,MAAA,CAAA,KAAA,CAAA,CAAA;AAEA,IAAA,MAAM,oBAAoB,MAAM;AAC9B,MAAA,IAAA,EAAA,CAAO;AAA8C,MACvD,OAAA,CAAA,EAAA,GAAA,KAAA,CAAA,IAAA,KAAA,IAAA,GAAA,EAAA,GAAA,KAAA,CAAA,KAAA,CAAA;AAEA,KAAM,CAAA,CAAA;AACJ,IAAI,MAAA,cAAoB,GAAA,aAAA,CAAA,MAAA,CAAA,KAAA,CAAA,IAAA,IAAA,MAAA,CAAA,KAAA,IAAA,MAAA,CAAA,KAAA,CAAA,CAAA;AAAA,IAC1B,MAAC,iBAAA,GAAA,MAAA;AAED,MAAA,IAAM;AAAgB,MACpB,OAAc,CAAA,EAAA,GAAA,OAAA,CAAA,KAAA,KAAA,IAAA,GAAA,KAAA,CAAA,GAAA,EAAA,CAAA,QAAA,CAAA,QAAA,CAAA,aAAA,CAAA,CAAA;AAAA,KACd,CAAA;AAAyB,IACzB,KAAA,CAAA,MAAA,EAAA,CAAA,GAAA,KAAA;AAAA,MACA,IAAA,GAAA;AAAA,QACA,MAAA,CAAA,KAAA,GAAA,IAAA,CAAA;AAAA,KACA,CAAA,CAAA;AAAA,IACA,MAAA,IAAA,GAAA,QAAA,CAAA;AAAA,MACA,GAAA,EAAA,QAAA,CAAA,GAAA;AAAA,MACA,QAAA,EAAA,MAAA,QAAA,CAAA,KAAA;AAAA,MACD,KAAA;AAED,MAAA,KAAA;AAEA,MAAA,QAAA;AACE,MAAA,MAAA;AAA4B,MAC7B,KAAA;AAED,MAAA,UAAA;AACE,MAAA,iBAA0B;AAA2B,KACtD,CAAA,CAAA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;"}