{"version":3,"file":"content2.mjs","names":[],"sources":["../../../../../../packages/components/popper/src/content.vue"],"sourcesContent":["<template>\n  <div\n    ref=\"contentRef\"\n    v-bind=\"contentAttrs\"\n    :style=\"contentStyle\"\n    :class=\"contentClass\"\n    tabindex=\"-1\"\n    @mouseenter=\"(e) => $emit('mouseenter', e)\"\n    @mouseleave=\"(e) => $emit('mouseleave', e)\"\n  >\n    <el-focus-trap\n      :loop=\"loop\"\n      :trapped=\"trapped\"\n      :trap-on-focus-in=\"true\"\n      :focus-trap-el=\"contentRef\"\n      :focus-start-el=\"focusStartRef\"\n      @focus-after-trapped=\"onFocusAfterTrapped\"\n      @focus-after-released=\"onFocusAfterReleased\"\n      @focusin=\"onFocusInTrap\"\n      @focusout-prevented=\"onFocusoutPrevented\"\n      @release-requested=\"onReleaseRequested\"\n    >\n      <slot />\n    </el-focus-trap>\n  </div>\n</template>\n\n<script lang=\"ts\" setup>\nimport { inject, onBeforeUnmount, onMounted, provide, unref, watch } from 'vue'\nimport { isNil } from 'lodash-unified'\nimport { NOOP, isElement } from '@element-plus/utils'\nimport ElFocusTrap from '@element-plus/components/focus-trap'\nimport { formItemContextKey } from '@element-plus/components/form'\nimport { POPPER_CONTENT_INJECTION_KEY } from './constants'\nimport { popperContentEmits, popperContentPropsDefaults } from './content'\nimport {\n  usePopperContent,\n  usePopperContentDOM,\n  usePopperContentFocusTrap,\n} from './composables'\n\nimport type { WatchStopHandle } from 'vue'\nimport type { PopperContentProps } from './content'\n\ndefineOptions({\n  name: 'ElPopperContent',\n})\n\nconst emit = defineEmits(popperContentEmits)\n\nconst props = withDefaults(\n  defineProps<PopperContentProps>(),\n  popperContentPropsDefaults\n)\n\nconst {\n  focusStartRef,\n  trapped,\n\n  onFocusAfterReleased,\n  onFocusAfterTrapped,\n  onFocusInTrap,\n  onFocusoutPrevented,\n  onReleaseRequested,\n} = usePopperContentFocusTrap(props, emit)\n\nconst { attributes, arrowRef, contentRef, styles, instanceRef, role, update } =\n  usePopperContent(props)\n\nconst {\n  ariaModal,\n  arrowStyle,\n  contentAttrs,\n  contentClass,\n  contentStyle,\n  updateZIndex,\n} = usePopperContentDOM(props, {\n  styles,\n  attributes,\n  role,\n})\n\nconst formItemContext = inject(formItemContextKey, undefined)\n\nprovide(POPPER_CONTENT_INJECTION_KEY, {\n  arrowStyle,\n  arrowRef,\n})\n\nif (formItemContext) {\n  // disallow auto-id from inside popper content\n  provide(formItemContextKey, {\n    ...formItemContext,\n    addInputId: NOOP,\n    removeInputId: NOOP,\n  })\n}\n\nlet triggerTargetAriaStopWatch: WatchStopHandle | undefined = undefined\n\nconst updatePopper = (shouldUpdateZIndex = true) => {\n  update()\n  shouldUpdateZIndex && updateZIndex()\n}\n\nconst togglePopperAlive = () => {\n  updatePopper(false)\n  if (props.visible && props.focusOnShow) {\n    trapped.value = true\n  } else if (props.visible === false) {\n    trapped.value = false\n  }\n}\n\nonMounted(() => {\n  watch(\n    () => props.triggerTargetEl,\n    (triggerTargetEl, prevTriggerTargetEl) => {\n      triggerTargetAriaStopWatch?.()\n      triggerTargetAriaStopWatch = undefined\n\n      const el = unref(triggerTargetEl || contentRef.value)\n      const prevEl = unref(prevTriggerTargetEl || contentRef.value)\n\n      if (isElement(el)) {\n        triggerTargetAriaStopWatch = watch(\n          [role, () => props.ariaLabel, ariaModal, () => props.id],\n          (watches) => {\n            ;['role', 'aria-label', 'aria-modal', 'id'].forEach((key, idx) => {\n              isNil(watches[idx])\n                ? el.removeAttribute(key)\n                : el.setAttribute(key, watches[idx]!)\n            })\n          },\n          { immediate: true }\n        )\n      }\n      if (prevEl !== el && isElement(prevEl)) {\n        ;['role', 'aria-label', 'aria-modal', 'id'].forEach((key) => {\n          prevEl.removeAttribute(key)\n        })\n      }\n    },\n    { immediate: true }\n  )\n\n  watch(() => props.visible, togglePopperAlive, { immediate: true })\n})\n\nonBeforeUnmount(() => {\n  triggerTargetAriaStopWatch?.()\n  triggerTargetAriaStopWatch = undefined\n  contentRef.value = undefined\n})\n\ndefineExpose({\n  /**\n   * @description popper content element\n   */\n  popperContentRef: contentRef,\n  /**\n   * @description popperjs instance\n   */\n  popperInstanceRef: instanceRef,\n  /**\n   * @description method for updating popper\n   */\n  updatePopper,\n\n  /**\n   * @description content style\n   */\n  contentStyle,\n})\n</script>\n"],"mappings":""}