element-plus
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A Component Library for Vue 3
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{"version":3,"file":"use-content.mjs","names":[],"sources":["../../../../../../../packages/components/popper/src/composables/use-content.ts"],"sourcesContent":["import {\n computed,\n inject,\n onBeforeUnmount,\n onMounted,\n ref,\n unref,\n watch,\n} from 'vue'\nimport { useResizeObserver } from '@vueuse/core'\nimport { isUndefined } from 'lodash-unified'\nimport { usePopper } from '@element-plus/hooks'\nimport { POPPER_INJECTION_KEY } from '../constants'\nimport { buildPopperOptions, unwrapMeasurableEl } from '../utils'\n\nimport type { Modifier } from '@popperjs/core'\nimport type { PartialOptions } from '@element-plus/hooks'\nimport type { PopperContentProps } from '../content'\n\nconst DEFAULT_ARROW_OFFSET = 0\n\nexport const usePopperContent = (props: PopperContentProps) => {\n const { popperInstanceRef, contentRef, triggerRef, role } = inject(\n POPPER_INJECTION_KEY,\n undefined\n )!\n\n const arrowRef = ref<HTMLElement>()\n const arrowOffset = computed(() => props.arrowOffset)\n\n const eventListenerModifier = computed(() => {\n return {\n name: 'eventListeners',\n enabled: !!props.visible,\n } as Modifier<'eventListeners', any>\n })\n\n const arrowModifier = computed(() => {\n const arrowEl = unref(arrowRef)\n const offset = unref(arrowOffset) ?? DEFAULT_ARROW_OFFSET\n // Seems like the `phase` and `fn` is required by Modifier type\n // But on its documentation they didn't specify that.\n // Refer to https://popper.js.org/docs/v2/modifiers/arrow/\n return {\n name: 'arrow',\n enabled: !isUndefined(arrowEl),\n options: {\n element: arrowEl,\n padding: offset,\n },\n } as any\n })\n\n const options = computed<PartialOptions>(() => {\n return {\n onFirstUpdate: () => {\n update()\n },\n ...buildPopperOptions(props, [\n unref(arrowModifier),\n unref(eventListenerModifier),\n ]),\n }\n })\n\n const computedReference = computed(\n () => unwrapMeasurableEl(props.referenceEl) || unref(triggerRef)\n )\n\n const { attributes, state, styles, update, forceUpdate, instanceRef } =\n usePopper(computedReference, contentRef, options)\n\n watch(instanceRef, (instance) => (popperInstanceRef.value = instance), {\n flush: 'sync',\n })\n\n onMounted(() => {\n watch(\n () => unref(computedReference)?.getBoundingClientRect?.(),\n () => {\n update()\n }\n )\n })\n\n // todo: Replace with onCleanup when vue in peerDependencies is ^3.5.0.\n let stopResizeObserver: (() => void) | undefined\n watch(\n () => props.visible,\n (visible) => {\n stopResizeObserver?.()\n stopResizeObserver = undefined\n if (visible) {\n stopResizeObserver = useResizeObserver(contentRef, update).stop\n }\n }\n )\n\n onBeforeUnmount(() => {\n popperInstanceRef.value = undefined\n stopResizeObserver?.()\n stopResizeObserver = undefined\n })\n\n return {\n attributes,\n arrowRef,\n contentRef,\n instanceRef,\n state,\n styles,\n role,\n\n forceUpdate,\n update,\n }\n}\n\nexport type UsePopperContentReturn = ReturnType<typeof usePopperContent>\n"],"mappings":";;;;;;;;AAmBA,MAAM,uBAAuB;AAE7B,MAAa,oBAAoB,UAA8B;CAC7D,MAAM,EAAE,mBAAmB,YAAY,YAAY,SAAS,OAC1D,sBACA,OACD;CAED,MAAM,WAAW,KAAkB;CACnC,MAAM,cAAc,eAAe,MAAM,YAAY;CAErD,MAAM,wBAAwB,eAAe;AAC3C,SAAO;GACL,MAAM;GACN,SAAS,CAAC,CAAC,MAAM;GAClB;GACD;CAEF,MAAM,gBAAgB,eAAe;EACnC,MAAM,UAAU,MAAM,SAAS;EAC/B,MAAM,SAAS,MAAM,YAAY,IAAI;AAIrC,SAAO;GACL,MAAM;GACN,SAAS,CAAC,YAAY,QAAQ;GAC9B,SAAS;IACP,SAAS;IACT,SAAS;IACV;GACF;GACD;CAEF,MAAM,UAAU,eAA+B;AAC7C,SAAO;GACL,qBAAqB;AACnB,YAAQ;;GAEV,GAAG,mBAAmB,OAAO,CAC3B,MAAM,cAAc,EACpB,MAAM,sBAAsB,CAC7B,CAAC;GACH;GACD;CAEF,MAAM,oBAAoB,eAClB,mBAAmB,MAAM,YAAY,IAAI,MAAM,WAAW,CACjE;CAED,MAAM,EAAE,YAAY,OAAO,QAAQ,QAAQ,aAAa,gBACtD,UAAU,mBAAmB,YAAY,QAAQ;AAEnD,OAAM,cAAc,aAAc,kBAAkB,QAAQ,UAAW,EACrE,OAAO,QACR,CAAC;AAEF,iBAAgB;AACd,cACQ,MAAM,kBAAkB,EAAE,yBAAyB,QACnD;AACJ,WAAQ;IAEX;GACD;CAGF,IAAI;AACJ,aACQ,MAAM,UACX,YAAY;AACX,wBAAsB;AACtB,uBAAqB;AACrB,MAAI,QACF,sBAAqB,kBAAkB,YAAY,OAAO,CAAC;GAGhE;AAED,uBAAsB;AACpB,oBAAkB,QAAQ;AAC1B,wBAAsB;AACtB,uBAAqB;GACrB;AAEF,QAAO;EACL;EACA;EACA;EACA;EACA;EACA;EACA;EAEA;EACA;EACD"}