{"version":3,"file":"dropdown.vue.mjs","sources":["../../../../../../packages/components/dropdown/src/dropdown.vue"],"sourcesContent":["<template>\n  <div :class=\"[ns.b(), ns.is('disabled', disabled)]\">\n    <el-tooltip\n      ref=\"popperRef\"\n      :role=\"role\"\n      :effect=\"effect\"\n      :fallback-placements=\"['bottom', 'top']\"\n      :popper-options=\"popperOptions\"\n      :gpu-acceleration=\"false\"\n      :placement=\"placement\"\n      :popper-class=\"[ns.e('popper'), popperClass!]\"\n      :popper-style=\"popperStyle\"\n      :trigger=\"trigger\"\n      :trigger-keys=\"triggerKeys\"\n      :trigger-target-el=\"contentRef\"\n      :show-arrow=\"showArrow\"\n      :show-after=\"trigger === 'hover' ? showTimeout : 0\"\n      :hide-after=\"trigger === 'hover' ? hideTimeout : 0\"\n      :virtual-ref=\"virtualRef ?? triggeringElementRef\"\n      :virtual-triggering=\"virtualTriggering || splitButton\"\n      :disabled=\"disabled\"\n      :transition=\"`${ns.namespace.value}-zoom-in-top`\"\n      :teleported=\"teleported\"\n      :append-to=\"appendTo\"\n      pure\n      focus-on-target\n      :persistent=\"persistent\"\n      @before-show=\"handleBeforeShowTooltip\"\n      @show=\"handleShowTooltip\"\n      @before-hide=\"handleBeforeHideTooltip\"\n    >\n      <template #content>\n        <el-scrollbar\n          ref=\"scrollbar\"\n          :wrap-style=\"wrapStyle\"\n          tag=\"div\"\n          :view-class=\"ns.e('list')\"\n        >\n          <el-roving-focus-group\n            :loop=\"loop\"\n            :current-tab-id=\"currentTabId\"\n            orientation=\"horizontal\"\n            @current-tab-id-change=\"handleCurrentTabIdChange\"\n          >\n            <slot name=\"dropdown\" />\n          </el-roving-focus-group>\n        </el-scrollbar>\n      </template>\n      <template v-if=\"!splitButton\" #default>\n        <el-only-child\n          :id=\"triggerId\"\n          ref=\"triggeringElementRef\"\n          role=\"button\"\n          :tabindex=\"tabindex\"\n        >\n          <slot name=\"default\" />\n        </el-only-child>\n      </template>\n    </el-tooltip>\n    <template v-if=\"splitButton\">\n      <el-button-group>\n        <el-button\n          ref=\"referenceElementRef\"\n          v-bind=\"buttonProps\"\n          :size=\"dropdownSize\"\n          :type=\"type\"\n          :disabled=\"disabled\"\n          :tabindex=\"tabindex\"\n          @click=\"handlerMainButtonClick\"\n        >\n          <slot name=\"default\" />\n        </el-button>\n        <el-button\n          :id=\"triggerId\"\n          ref=\"triggeringElementRef\"\n          v-bind=\"buttonProps\"\n          role=\"button\"\n          :size=\"dropdownSize\"\n          :type=\"type\"\n          :class=\"ns.e('caret-button')\"\n          :disabled=\"disabled\"\n          :tabindex=\"tabindex\"\n          :aria-label=\"t('el.dropdown.toggleDropdown')\"\n        >\n          <el-icon :class=\"ns.e('icon')\"><arrow-down /></el-icon>\n        </el-button>\n      </el-button-group>\n    </template>\n  </div>\n</template>\n\n<script lang=\"ts\">\nimport {\n  computed,\n  defineComponent,\n  getCurrentInstance,\n  provide,\n  ref,\n  toRef,\n  unref,\n} from 'vue'\nimport ElButton from '@element-plus/components/button'\nimport ElTooltip from '@element-plus/components/tooltip'\nimport ElScrollbar from '@element-plus/components/scrollbar'\nimport ElIcon from '@element-plus/components/icon'\nimport ElRovingFocusGroup from '@element-plus/components/roving-focus-group'\nimport { ElOnlyChild } from '@element-plus/components/slot'\nimport { useFormSize } from '@element-plus/components/form'\nimport { addUnit, ensureArray } from '@element-plus/utils'\nimport { ArrowDown } from '@element-plus/icons-vue'\nimport { useId, useLocale, useNamespace } from '@element-plus/hooks'\nimport { dropdownProps } from './dropdown'\nimport {\n  DROPDOWN_INJECTION_KEY,\n  DROPDOWN_INSTANCE_INJECTION_KEY,\n} from './tokens'\n\nimport type { TooltipInstance } from '@element-plus/components/tooltip'\nimport type { CSSProperties } from 'vue'\n\nconst { ButtonGroup: ElButtonGroup } = ElButton\n\nexport default defineComponent({\n  name: 'ElDropdown',\n  components: {\n    ElButton,\n    ElButtonGroup,\n    ElScrollbar,\n    ElTooltip,\n    ElRovingFocusGroup,\n    ElOnlyChild,\n    ElIcon,\n    ArrowDown,\n  },\n  props: dropdownProps,\n  emits: ['visible-change', 'click', 'command'],\n  setup(props, { emit }) {\n    const _instance = getCurrentInstance()\n    const ns = useNamespace('dropdown')\n    const { t } = useLocale()\n\n    const triggeringElementRef = ref()\n    const referenceElementRef = ref()\n    const popperRef = ref<TooltipInstance>()\n    const contentRef = ref<HTMLElement>()\n    const scrollbar = ref(null)\n    const currentTabId = ref<string | null>(null)\n    const isUsingKeyboard = ref(false)\n\n    const wrapStyle = computed<CSSProperties>(() => ({\n      maxHeight: addUnit(props.maxHeight),\n    }))\n    const dropdownTriggerKls = computed(() => [ns.m(dropdownSize.value)])\n    const trigger = computed(() => ensureArray(props.trigger))\n\n    const defaultTriggerId = useId().value\n    const triggerId = computed<string>(() => props.id || defaultTriggerId)\n\n    function handleClick() {\n      popperRef.value?.onClose(undefined, 0)\n    }\n\n    function handleClose() {\n      popperRef.value?.onClose()\n    }\n\n    function handleOpen() {\n      popperRef.value?.onOpen()\n    }\n\n    const dropdownSize = useFormSize()\n\n    function commandHandler(...args: any[]) {\n      emit('command', ...args)\n    }\n\n    function onItemEnter() {\n      // NOOP for now\n    }\n\n    function onItemLeave() {\n      const contentEl = unref(contentRef)\n\n      trigger.value.includes('hover') &&\n        contentEl?.focus({\n          preventScroll: true,\n        })\n      currentTabId.value = null\n    }\n\n    function handleCurrentTabIdChange(id: string) {\n      currentTabId.value = id\n    }\n\n    function handleBeforeShowTooltip() {\n      emit('visible-change', true)\n    }\n\n    function handleShowTooltip(event?: Event) {\n      isUsingKeyboard.value = event?.type === 'keydown'\n      contentRef.value?.focus()\n    }\n\n    function handleBeforeHideTooltip() {\n      emit('visible-change', false)\n    }\n\n    provide(DROPDOWN_INJECTION_KEY, {\n      contentRef,\n      role: computed(() => props.role),\n      triggerId,\n      isUsingKeyboard,\n      onItemEnter,\n      onItemLeave,\n      handleClose,\n    })\n\n    provide(DROPDOWN_INSTANCE_INJECTION_KEY, {\n      instance: _instance,\n      dropdownSize,\n      handleClick,\n      commandHandler,\n      trigger: toRef(props, 'trigger'),\n      hideOnClick: toRef(props, 'hideOnClick'),\n    })\n\n    const handlerMainButtonClick = (event: MouseEvent) => {\n      emit('click', event)\n    }\n\n    return {\n      t,\n      ns,\n      scrollbar,\n      wrapStyle,\n      dropdownTriggerKls,\n      dropdownSize,\n      triggerId,\n      currentTabId,\n      handleCurrentTabIdChange,\n      handlerMainButtonClick,\n      handleClose,\n      handleOpen,\n      handleBeforeShowTooltip,\n      handleShowTooltip,\n      handleBeforeHideTooltip,\n      popperRef,\n      contentRef,\n      triggeringElementRef,\n      referenceElementRef,\n    }\n  },\n})\n</script>\n"],"names":["_openBlock","_createElementBlock","_normalizeClass","_createVNode","_createSlots","_withCtx","_renderSlot","_createBlock","_mergeProps"],"mappings":";;;;;;;;;;;;;;AACE,EAAA,OAAAA,WAAA,EAAAC,kBAAA;AAAA,IAuFM,KAAA;AAAA,IAAA;AAAA,MAvFA,KAAA,EAAKC,cAAA,EAAG,IAAA,CAAA,GAAG,CAAA,EAAC,EAAI,IAAA,CAAA,EAAA,CAAG,EAAA,CAAE,UAAA,EAAa,IAAA,CAAA,QAAQ,CAAA,CAAA;AAAA,KAAA;AAAA;MAC9CC,YAwDa,qBAAA,EAAA;AAAA,QAvDX,GAAA,EAAI,WAAA;AAAA,QACH,MAAM,IAAA,CAAA,IAAA;AAAA,QACN,QAAQ,IAAA,CAAA,MAAA;AAAA,QACR,qBAAA,EAAqB,CAAA,QAAA,EAAA,KAAA,CAAA;AAAA,QACrB,kBAAgB,IAAA,CAAA,aAAA;AAAA,QAChB,kBAAA,EAAkB,KAAA;AAAA,QAClB,WAAW,IAAA,CAAA,SAAA;AAAA,QACX,cAAA,EAAY,CAAG,IAAA,CAAA,EAAA,CAAG,EAAC,WAAY,KAAA,WAAW,CAAA;AAAA,QAC1C,gBAAc,IAAA,CAAA,WAAA;AAAA,QACd,SAAS,IAAA,CAAA,OAAA;AAAA,QACT,gBAAc,IAAA,CAAA,WAAA;AAAA,QACd,qBAAmB,IAAA,CAAA,UAAA;AAAA,QACnB,cAAY,IAAA,CAAA,SAAA;AAAA,QACZ,YAAA,EAAY,IAAA,CAAA,OAAA,KAAO,OAAA,GAAe,KAAA,WAAA,GAAW,CAAA;AAAA,QAC7C,YAAA,EAAY,IAAA,CAAA,OAAA,KAAO,OAAA,GAAe,KAAA,WAAA,GAAW,CAAA;AAAA,QAC7C,aAAA,EAAA,CAAa,EAAA,GAAA,IAAA,CAAA,UAAA,KAAA,IAAA,GAAA,EAAA,GAAc,IAAA,CAAA,oBAAA;AAAA,QAC3B,oBAAA,EAAoB,IAAA,CAAA,iBAAA,IAAqB,IAAA,CAAA,WAAA;AAAA,QACzC,UAAU,IAAA,CAAA,QAAA;AAAA,QACV,UAAA,EAAU,CAAA,EAAK,IAAA,CAAA,EAAA,CAAG,UAAU,KAAK,CAAA,YAAA,CAAA;AAAA,QACjC,YAAY,IAAA,CAAA,UAAA;AAAA,QACZ,aAAW,IAAA,CAAA,QAAA;AAAA,QACZ,IAAA,EAAA,EAAA;AAAA,QACA,iBAAA,EAAA,EAAA;AAAA,QACC,YAAY,IAAA,CAAA,UAAA;AAAA,QACZ,cAAa,IAAA,CAAA,uBAAA;AAAA,QACb,QAAM,IAAA,CAAA,iBAAA;AAAA,QACN,cAAa,IAAA,CAAA;AAAA,SAAAC,WAAA,CAAA;AAAA,QAEH,OAAA,EAAOC,QAChB,MAce;AAAA,UAdfF,YAce,uBAAA,EAAA;AAAA,YAbb,GAAA,EAAI,WAAA;AAAA,YACH,cAAY,IAAA,CAAA,SAAA;AAAA,YACb,GAAA,EAAI,KAAA;AAAA,YACH,YAAA,EAAY,IAAA,IAAG,CAAA,CAAC,MAAA;AAAA,WAAA,EAAA;AAAA,6BAEjB,MAOwB;AAAA,cAPxBA,YAOwB,gCAAA,EAAA;AAAA,gBANrB,MAAM,IAAA,CAAA,IAAA;AAAA,gBACN,kBAAgB,IAAA,CAAA,YAAA;AAAA,gBACjB,WAAA,EAAY,YAAA;AAAA,gBACX,sBAAuB,IAAA,CAAA;AAAA,eAAA,EAAA;AAAA,iCAExB,MAAwB;AAAA,kBAAxBG,UAAA,CAAwB,IAAA,CAAA,MAAA,EAAA,UAAA;AAAA,iBAAA,CAAA;AAAA;;;;;;;;;;;QAIb,CAAA,KAAA,WAAA,GAAA;AAAA,UAAc,IAAA,EAAA,SAAA;AAAA,UAAA,EAAA,EAAAD,QAC7B,MAOgB;AAAA,YAPhBF,YAOgB,wBAAA,EAAA;AAAA,cANb,IAAI,IAAA,CAAA,SAAA;AAAA,cACL,GAAA,EAAI,sBAAA;AAAA,cACJ,IAAA,EAAK,QAAA;AAAA,cACJ,UAAU,IAAA,CAAA;AAAA,aAAA,EAAA;AAAA,+BAEX,MAAuB;AAAA,gBAAvBG,UAAA,CAAuB,IAAA,CAAA,MAAA,EAAA,SAAA;AAAA,eAAA,CAAA;AAAA;;;;;;;MAIb,IAAA,CAAA,eAAAN,SAAA,EAAA,EACdO,YA0BkB,0BAAA,EAAA,EAAA,GAAA,EAAA,CAAA,EAAA,EAAA;AAAA,QAAA,OAAA,EAAAF,QAzBhB,MAUY;AAAA,UAVZF,WAAA,CAUY,sBAVZK,UAAA,CAUY,EATV,KAAI,qBAAA,EAAqB,EACjB,KAAA,WAAA,EAAW;AAAA,YAClB,MAAM,IAAA,CAAA,YAAA;AAAA,YACN,MAAM,IAAA,CAAA,IAAA;AAAA,YACN,UAAU,IAAA,CAAA,QAAA;AAAA,YACV,UAAU,IAAA,CAAA,QAAA;AAAA,YACV,SAAO,IAAA,CAAA;AAAA,WAAA,CAAA,EAAA;AAAA,6BAER,MAAuB;AAAA,cAAvBF,UAAA,CAAuB,IAAA,CAAA,MAAA,EAAA,SAAA;AAAA,aAAA,CAAA;AAAA;;;UAEzBH,WAAA,CAaY,sBAbZK,UAAA,CAaY;AAAA,YAZT,IAAI,IAAA,CAAA,SAAA;AAAA,YACL,GAAA,EAAI;AAAA,WAAA,EACI,KAAA,WAAA,EAAW;AAAA,YACnB,IAAA,EAAK,QAAA;AAAA,YACJ,MAAM,IAAA,CAAA,YAAA;AAAA,YACN,MAAM,IAAA,CAAA,IAAA;AAAA,YACN,KAAA,EAAO,IAAA,IAAG,CAAA,CAAC,cAAA,CAAA;AAAA,YACX,UAAU,IAAA,CAAA,QAAA;AAAA,YACV,UAAU,IAAA,CAAA,QAAA;AAAA,YACV,YAAA,EAAY,IAAA,CAAA,CAAA,CAAC,4BAAA;AAAA,WAAA,CAAA,EAAA;AAAA,6BAEd,MAAuD;AAAA,cAAvDL,YAAuD,kBAAA,EAAA;AAAA,gBAA7C,OAAKD,cAAA,CAAE,IAAA,CAAA,EAAA,CAAG,CAAA,CAAC,MAAA,CAAA;AAAA,eAAA,EAAA;AAAA,iCAAU,MAAc;AAAA,kBAAdC,YAAc,qBAAA;AAAA,iBAAA,CAAA;AAAA;;;;;;;;;;;;;;;;;;;;"}