element-plus/es/components/roving-focus-group/src/roving-focus-group-impl.vue2.mjs.map

A Component Library for Vue 3

{"version":3,"file":"roving-focus-group-impl.vue2.mjs","sources":["../../../../../../packages/components/roving-focus-group/src/roving-focus-group-impl.vue"],"sourcesContent":["<template>\n  <slot />\n</template>\n\n<script lang=\"ts\">\nimport {\n  computed,\n  defineComponent,\n  inject,\n  nextTick,\n  provide,\n  readonly,\n  ref,\n  toRef,\n  unref,\n  watch,\n} from 'vue'\nimport { useEventListener } from '@vueuse/core'\nimport { composeEventHandlers } from '@element-plus/utils'\nimport {\n  ROVING_FOCUS_COLLECTION_INJECTION_KEY,\n  rovingFocusGroupProps,\n} from './roving-focus-group'\nimport { ROVING_FOCUS_GROUP_INJECTION_KEY } from './tokens'\nimport { focusFirst, getFocusIntent, reorderArray } from './utils'\n\nimport type { StyleValue } from 'vue'\n\nconst CURRENT_TAB_ID_CHANGE_EVT = 'currentTabIdChange'\nconst ENTRY_FOCUS_EVT = 'rovingFocusGroup.entryFocus'\nconst EVT_OPTS: EventInit = { bubbles: false, cancelable: true }\n\nexport default defineComponent({\n  name: 'ElRovingFocusGroupImpl',\n  inheritAttrs: false,\n  props: rovingFocusGroupProps,\n  emits: [CURRENT_TAB_ID_CHANGE_EVT, 'entryFocus'],\n  setup(props, { emit }) {\n    const currentTabbedId = ref<string | null>(\n      (props.currentTabId || props.defaultCurrentTabId) ?? null\n    )\n    const isBackingOut = ref(false)\n    const isClickFocus = ref(false)\n    const rovingFocusGroupRef = ref<HTMLElement>()\n    const { getItems } = inject(\n      ROVING_FOCUS_COLLECTION_INJECTION_KEY,\n      undefined\n    )!\n    const rovingFocusGroupRootStyle = computed(() => {\n      // casting to any for fix compiler error since HTMLElement.StyleValue does not\n      // support CSSProperties\n      return [\n        {\n          outline: 'none',\n        },\n        props.style as StyleValue,\n      ] as any\n    })\n\n    const onItemFocus = (tabbedId: string) => {\n      emit(CURRENT_TAB_ID_CHANGE_EVT, tabbedId)\n    }\n\n    const onItemShiftTab = () => {\n      isBackingOut.value = true\n    }\n\n    const onMousedown = composeEventHandlers(\n      (e: Event) => {\n        props.onMousedown?.(e)\n      },\n      () => {\n        isClickFocus.value = true\n      }\n    )\n\n    const onFocus = composeEventHandlers(\n      (e: FocusEvent) => {\n        props.onFocus?.(e)\n      },\n      (e) => {\n        const isKeyboardFocus = !unref(isClickFocus)\n        const { target, currentTarget } = e\n        if (\n          target === currentTarget &&\n          isKeyboardFocus &&\n          !unref(isBackingOut)\n        ) {\n          const entryFocusEvt = new Event(ENTRY_FOCUS_EVT, EVT_OPTS)\n          currentTarget?.dispatchEvent(entryFocusEvt)\n\n          if (!entryFocusEvt.defaultPrevented) {\n            const items = getItems<{\n              id: string\n              focusable: boolean\n              active: boolean\n            }>().filter((item) => item.focusable)\n            const activeItem = items.find((item) => item.active)\n            const currentItem = items.find(\n              (item) => item.id === unref(currentTabbedId)\n            )\n            const candidates = [activeItem!, currentItem!, ...items].filter(\n              Boolean\n            )\n            const candidateNodes = candidates.map((item) => item.ref!)\n            focusFirst(candidateNodes)\n          }\n        }\n\n        isClickFocus.value = false\n      }\n    )\n\n    const onBlur = composeEventHandlers(\n      (e: Event) => {\n        props.onBlur?.(e)\n      },\n      () => {\n        isBackingOut.value = false\n      }\n    )\n\n    const handleEntryFocus = (...args: any[]) => {\n      emit('entryFocus', ...args)\n    }\n\n    const onKeydown = (e: KeyboardEvent) => {\n      const focusIntent = getFocusIntent(e as KeyboardEvent)\n\n      if (focusIntent) {\n        e.preventDefault()\n        const items = getItems<{\n          id: string\n          focusable: boolean\n          active: boolean\n        }>().filter((item) => item.focusable)\n\n        let elements = items.map((item) => item.ref!)\n\n        switch (focusIntent) {\n          case 'last': {\n            elements.reverse()\n            break\n          }\n          case 'prev':\n          case 'next': {\n            if (focusIntent === 'prev') {\n              elements.reverse()\n            }\n            const currentIdx = elements.indexOf(e.currentTarget as HTMLElement)\n            elements = props.loop\n              ? reorderArray(elements, currentIdx + 1)\n              : elements.slice(currentIdx + 1)\n            break\n          }\n          default: {\n            break\n          }\n        }\n\n        nextTick(() => {\n          focusFirst(elements)\n        })\n      }\n    }\n\n    provide(ROVING_FOCUS_GROUP_INJECTION_KEY, {\n      currentTabbedId: readonly(currentTabbedId),\n      loop: toRef(props, 'loop'),\n      tabIndex: computed(() => {\n        return unref(isBackingOut) ? -1 : 0\n      }),\n      rovingFocusGroupRef,\n      rovingFocusGroupRootStyle,\n      orientation: toRef(props, 'orientation'),\n      dir: toRef(props, 'dir'),\n      onItemFocus,\n      onItemShiftTab,\n      onBlur,\n      onFocus,\n      onMousedown,\n      onKeydown,\n    })\n\n    watch(\n      () => props.currentTabId,\n      (val) => {\n        currentTabbedId.value = val ?? null\n      }\n    )\n\n    useEventListener(rovingFocusGroupRef, ENTRY_FOCUS_EVT, handleEntryFocus)\n  },\n})\n</script>\n"],"names":["ROVING_FOCUS_COLLECTION_INJECTION_KEY","_a"],"mappings":";;;;;;;AA4BA,MAAM,yBAAA,GAA4B,oBAAA;AAClC,MAAM,eAAA,GAAkB,6BAAA;AACxB,MAAM,QAAA,GAAsB,EAAE,OAAA,EAAS,KAAA,EAAO,YAAY,IAAA,EAAK;AAE/D,gBAAe,eAAA,CAAgB;AAAA,EAC7B,IAAA,EAAM,wBAAA;AAAA,EACN,YAAA,EAAc,KAAA;AAAA,EACd,KAAA,EAAO,qBAAA;AAAA,EACP,KAAA,EAAO,CAAC,yBAAA,EAA2B,YAAY,CAAA;AAAA,EAC/C,KAAA,CAAM,KAAA,EAAO,EAAE,IAAA,EAAK,EAAG;;AACrB,IAAA,MAAM,eAAA,GAAkB,GAAA;AAAA,MAAA,CACrB,EAAA,GAAA,KAAA,CAAM,YAAA,IAAgB,KAAA,CAAM,mBAAA,KAA5B,IAAA,GAAA,EAAA,GAAoD;AAAA,KACvD;AACA,IAAA,MAAM,YAAA,GAAe,IAAI,KAAK,CAAA;AAC9B,IAAA,MAAM,YAAA,GAAe,IAAI,KAAK,CAAA;AAC9B,IAAA,MAAM,sBAAsB,GAAA,EAAiB;AAC7C,IAAA,MAAM,EAAE,UAAS,GAAI,MAAA;AAAA,MACnBA,wBAAA;AAAA,MACA;AAAA,KACF;AACA,IAAA,MAAM,yBAAA,GAA4B,SAAS,MAAM;AAG/C,MAAA,OAAO;AAAA,QACL;AAAA,UACE,OAAA,EAAS;AAAA,SACX;AAAA,QACA,KAAA,CAAM;AAAA,OACR;AAAA,IACF,CAAC,CAAA;AAED,IAAA,MAAM,WAAA,GAAc,CAAC,QAAA,KAAqB;AACxC,MAAA,IAAA,CAAK,2BAA2B,QAAQ,CAAA;AAAA,IAC1C,CAAA;AAEA,IAAA,MAAM,iBAAiB,MAAM;AAC3B,MAAA,YAAA,CAAa,KAAA,GAAQ,IAAA;AAAA,IACvB,CAAA;AAEA,IAAA,MAAM,WAAA,GAAc,oBAAA;AAAA,MAClB,CAAC,CAAA,KAAa;;AACZ,QAAA,CAAAC,GAAAA,GAAA,KAAA,CAAM,WAAA,KAAN,IAAA,GAAA,MAAA,GAAAA,IAAA,IAAA,CAAA,KAAA,EAAoB,CAAA,CAAA;AAAA,MACtB,CAAA;AAAA,MACA,MAAM;AACJ,QAAA,YAAA,CAAa,KAAA,GAAQ,IAAA;AAAA,MACvB;AAAA,KACF;AAEA,IAAA,MAAM,OAAA,GAAU,oBAAA;AAAA,MACd,CAAC,CAAA,KAAkB;;AACjB,QAAA,CAAAA,GAAAA,GAAA,KAAA,CAAM,OAAA,KAAN,IAAA,GAAA,MAAA,GAAAA,IAAA,IAAA,CAAA,KAAA,EAAgB,CAAA,CAAA;AAAA,MAClB,CAAA;AAAA,MACA,CAAC,CAAA,KAAM;AACL,QAAA,MAAM,eAAA,GAAkB,CAAC,KAAA,CAAM,YAAY,CAAA;AAC3C,QAAA,MAAM,EAAE,MAAA,EAAQ,aAAA,EAAc,GAAI,CAAA;AAClC,QAAA,IACE,WAAW,aAAA,IACX,eAAA,IACA,CAAC,KAAA,CAAM,YAAY,CAAA,EACnB;AACA,UAAA,MAAM,aAAA,GAAgB,IAAI,KAAA,CAAM,eAAA,EAAiB,QAAQ,CAAA;AACzD,UAAA,aAAA,IAAA,IAAA,GAAA,MAAA,GAAA,aAAA,CAAe,aAAA,CAAc,aAAA,CAAA;AAE7B,UAAA,IAAI,CAAC,cAAc,gBAAA,EAAkB;AACnC,YAAA,MAAM,QAAQ,QAAA,EAIX,CAAE,OAAO,CAAC,IAAA,KAAS,KAAK,SAAS,CAAA;AACpC,YAAA,MAAM,aAAa,KAAA,CAAM,IAAA,CAAK,CAAC,IAAA,KAAS,KAAK,MAAM,CAAA;AACnD,YAAA,MAAM,cAAc,KAAA,CAAM,IAAA;AAAA,cACxB,CAAC,IAAA,KAAS,IAAA,CAAK,EAAA,KAAO,MAAM,eAAe;AAAA,aAC7C;AACA,YAAA,MAAM,aAAa,CAAC,UAAA,EAAa,WAAA,EAAc,GAAG,KAAK,CAAA,CAAE,MAAA;AAAA,cACvD;AAAA,aACF;AACA,YAAA,MAAM,iBAAiB,UAAA,CAAW,GAAA,CAAI,CAAC,IAAA,KAAS,KAAK,GAAI,CAAA;AACzD,YAAA,UAAA,CAAW,cAAc,CAAA;AAAA,UAC3B;AAAA,QACF;AAEA,QAAA,YAAA,CAAa,KAAA,GAAQ,KAAA;AAAA,MACvB;AAAA,KACF;AAEA,IAAA,MAAM,MAAA,GAAS,oBAAA;AAAA,MACb,CAAC,CAAA,KAAa;;AACZ,QAAA,CAAAA,GAAAA,GAAA,KAAA,CAAM,MAAA,KAAN,IAAA,GAAA,MAAA,GAAAA,IAAA,IAAA,CAAA,KAAA,EAAe,CAAA,CAAA;AAAA,MACjB,CAAA;AAAA,MACA,MAAM;AACJ,QAAA,YAAA,CAAa,KAAA,GAAQ,KAAA;AAAA,MACvB;AAAA,KACF;AAEA,IAAA,MAAM,gBAAA,GAAmB,IAAI,IAAA,KAAgB;AAC3C,MAAA,IAAA,CAAK,YAAA,EAAc,GAAG,IAAI,CAAA;AAAA,IAC5B,CAAA;AAEA,IAAA,MAAM,SAAA,GAAY,CAAC,CAAA,KAAqB;AACtC,MAAA,MAAM,WAAA,GAAc,eAAe,CAAkB,CAAA;AAErD,MAAA,IAAI,WAAA,EAAa;AACf,QAAA,CAAA,CAAE,cAAA,EAAe;AACjB,QAAA,MAAM,QAAQ,QAAA,EAIX,CAAE,OAAO,CAAC,IAAA,KAAS,KAAK,SAAS,CAAA;AAEpC,QAAA,IAAI,WAAW,KAAA,CAAM,GAAA,CAAI,CAAC,IAAA,KAAS,KAAK,GAAI,CAAA;AAE5C,QAAA,QAAQ,WAAA;AAAa,UACnB,KAAK,MAAA,EAAQ;AACX,YAAA,QAAA,CAAS,OAAA,EAAQ;AACjB,YAAA;AAAA,UACF;AAAA,UACA,KAAK,MAAA;AAAA,UACL,KAAK,MAAA,EAAQ;AACX,YAAA,IAAI,gBAAgB,MAAA,EAAQ;AAC1B,cAAA,QAAA,CAAS,OAAA,EAAQ;AAAA,YACnB;AACA,YAAA,MAAM,UAAA,GAAa,QAAA,CAAS,OAAA,CAAQ,CAAA,CAAE,aAA4B,CAAA;AAClE,YAAA,QAAA,GAAW,KAAA,CAAM,IAAA,GACb,YAAA,CAAa,QAAA,EAAU,UAAA,GAAa,CAAC,CAAA,GACrC,QAAA,CAAS,KAAA,CAAM,UAAA,GAAa,CAAC,CAAA;AACjC,YAAA;AAAA,UACF;AAGA;AAGF,QAAA,QAAA,CAAS,MAAM;AACb,UAAA,UAAA,CAAW,QAAQ,CAAA;AAAA,QACrB,CAAC,CAAA;AAAA,MACH;AAAA,IACF,CAAA;AAEA,IAAA,OAAA,CAAQ,gCAAA,EAAkC;AAAA,MACxC,eAAA,EAAiB,SAAS,eAAe,CAAA;AAAA,MACzC,IAAA,EAAM,KAAA,CAAM,KAAA,EAAO,MAAM,CAAA;AAAA,MACzB,QAAA,EAAU,SAAS,MAAM;AACvB,QAAA,OAAO,KAAA,CAAM,YAAY,CAAA,GAAI,EAAA,GAAK,CAAA;AAAA,MACpC,CAAC,CAAA;AAAA,MACD,mBAAA;AAAA,MACA,yBAAA;AAAA,MACA,WAAA,EAAa,KAAA,CAAM,KAAA,EAAO,aAAa,CAAA;AAAA,MACvC,GAAA,EAAK,KAAA,CAAM,KAAA,EAAO,KAAK,CAAA;AAAA,MACvB,WAAA;AAAA,MACA,cAAA;AAAA,MACA,MAAA;AAAA,MACA,OAAA;AAAA,MACA,WAAA;AAAA,MACA;AAAA,KACD,CAAA;AAED,IAAA,KAAA;AAAA,MACE,MAAM,KAAA,CAAM,YAAA;AAAA,MACZ,CAAC,GAAA,KAAQ;AACP,QAAA,eAAA,CAAgB,QAAQ,GAAA,IAAA,IAAA,GAAA,GAAA,GAAO,IAAA;AAAA,MACjC;AAAA,KACF;AAEA,IAAA,gBAAA,CAAiB,mBAAA,EAAqB,iBAAiB,gBAAgB,CAAA;AAAA,EACzE;AACF,CAAC,CAAA;;;;"}