element-plus/es/hooks/use-focus-controller/index.mjs.map

A Component Library for Vue 3

{"version":3,"file":"index.mjs","names":[],"sources":["../../../../../packages/hooks/use-focus-controller/index.ts"],"sourcesContent":["import {\n  getCurrentInstance,\n  onMounted,\n  ref,\n  shallowRef,\n  unref,\n  watch,\n} from 'vue'\nimport { useEventListener } from '@vueuse/core'\nimport { isElement, isFocusable, isFunction } from '@element-plus/utils'\n\nimport type { ShallowRef } from 'vue'\nimport type { MaybeRef } from '@vueuse/core'\n\ninterface UseFocusControllerOptions {\n  disabled?: MaybeRef<boolean>\n  /**\n   * return true to cancel focus\n   * @param event FocusEvent\n   */\n  beforeFocus?: (event: FocusEvent) => boolean | undefined\n  afterFocus?: () => void\n  /**\n   * return true to cancel blur\n   * @param event FocusEvent\n   */\n  beforeBlur?: (event: FocusEvent) => boolean | undefined\n  afterBlur?: () => void\n}\n\nexport function useFocusController<T extends { focus: () => void }>(\n  target: ShallowRef<T | undefined>,\n  {\n    disabled,\n    beforeFocus,\n    afterFocus,\n    beforeBlur,\n    afterBlur,\n  }: UseFocusControllerOptions = {}\n) {\n  const instance = getCurrentInstance()!\n  const { emit } = instance\n  const wrapperRef = shallowRef<HTMLElement>()\n  const isFocused = ref(false)\n\n  const handleFocus = (event: FocusEvent) => {\n    const cancelFocus = isFunction(beforeFocus) ? beforeFocus(event) : false\n    if (unref(disabled) || isFocused.value || cancelFocus) return\n\n    isFocused.value = true\n    emit('focus', event)\n    afterFocus?.()\n  }\n\n  const handleBlur = (event: FocusEvent) => {\n    const cancelBlur = isFunction(beforeBlur) ? beforeBlur(event) : false\n    if (\n      unref(disabled) ||\n      (event.relatedTarget &&\n        wrapperRef.value?.contains(event.relatedTarget as Node)) ||\n      cancelBlur\n    )\n      return\n\n    isFocused.value = false\n    emit('blur', event)\n    afterBlur?.()\n  }\n\n  const handleClick = (event: Event) => {\n    if (\n      unref(disabled) ||\n      isFocusable(event.target as HTMLElement) ||\n      (wrapperRef.value?.contains(document.activeElement) &&\n        wrapperRef.value !== document.activeElement)\n    )\n      return\n\n    target.value?.focus()\n  }\n\n  watch([wrapperRef, () => unref(disabled)], ([el, disabled]) => {\n    if (!el) return\n    if (disabled) {\n      el.removeAttribute('tabindex')\n    } else {\n      el.setAttribute('tabindex', '-1')\n    }\n  })\n\n  useEventListener(wrapperRef, 'focus', handleFocus, true)\n  useEventListener(wrapperRef, 'blur', handleBlur, true)\n  useEventListener(wrapperRef, 'click', handleClick, true)\n\n  // only for test\n  if (process.env.NODE_ENV === 'test') {\n    onMounted(() => {\n      const targetEl = isElement(target.value)\n        ? target.value\n        : document.querySelector('input,textarea')\n\n      if (targetEl) {\n        useEventListener(targetEl, 'focus', handleFocus, true)\n        useEventListener(targetEl, 'blur', handleBlur, true)\n      }\n    })\n  }\n\n  return {\n    isFocused,\n    /** Avoid using wrapperRef and handleFocus/handleBlur together */\n    wrapperRef,\n    handleFocus,\n    handleBlur,\n  }\n}\n"],"mappings":";;;;;;AA8BA,SAAgB,mBACd,QACA,EACE,UACA,aACA,YACA,YACA,cAC6B,EAAE,EACjC;CAEA,MAAM,EAAE,SADS,oBAAoB;CAErC,MAAM,aAAa,YAAyB;CAC5C,MAAM,YAAY,IAAI,MAAM;CAE5B,MAAM,eAAe,UAAsB;EACzC,MAAM,cAAc,WAAW,YAAY,GAAG,YAAY,MAAM,GAAG;AACnE,MAAI,MAAM,SAAS,IAAI,UAAU,SAAS,YAAa;AAEvD,YAAU,QAAQ;AAClB,OAAK,SAAS,MAAM;AACpB,gBAAc;;CAGhB,MAAM,cAAc,UAAsB;EACxC,MAAM,aAAa,WAAW,WAAW,GAAG,WAAW,MAAM,GAAG;AAChE,MACE,MAAM,SAAS,IACd,MAAM,iBACL,WAAW,OAAO,SAAS,MAAM,cAAsB,IACzD,WAEA;AAEF,YAAU,QAAQ;AAClB,OAAK,QAAQ,MAAM;AACnB,eAAa;;CAGf,MAAM,eAAe,UAAiB;AACpC,MACE,MAAM,SAAS,IACf,YAAY,MAAM,OAAsB,IACvC,WAAW,OAAO,SAAS,SAAS,cAAc,IACjD,WAAW,UAAU,SAAS,cAEhC;AAEF,SAAO,OAAO,OAAO;;AAGvB,OAAM,CAAC,kBAAkB,MAAM,SAAS,CAAC,GAAG,CAAC,IAAI,cAAc;AAC7D,MAAI,CAAC,GAAI;AACT,MAAI,SACF,IAAG,gBAAgB,WAAW;MAE9B,IAAG,aAAa,YAAY,KAAK;GAEnC;AAEF,kBAAiB,YAAY,SAAS,aAAa,KAAK;AACxD,kBAAiB,YAAY,QAAQ,YAAY,KAAK;AACtD,kBAAiB,YAAY,SAAS,aAAa,KAAK;AAgBxD,QAAO;EACL;EAEA;EACA;EACA;EACD"}