{"version":3,"file":"menu-collapse-transition.js","sources":["../../../../../../packages/components/menu/src/menu-collapse-transition.vue"],"sourcesContent":["<template>\n  <transition mode=\"out-in\" v-bind=\"listeners\">\n    <slot />\n  </transition>\n</template>\n<script lang=\"ts\">\nimport { defineComponent } from 'vue'\nimport { useNamespace } from '@element-plus/hooks'\nimport { addClass, hasClass, removeClass } from '@element-plus/utils'\n\nimport type { BaseTransitionProps, TransitionProps } from 'vue'\n\nexport default defineComponent({\n  name: 'ElMenuCollapseTransition',\n  setup() {\n    const ns = useNamespace('menu')\n    const listeners = {\n      onBeforeEnter: (el) => (el.style.opacity = '0.2'),\n      onEnter(el, done) {\n        addClass(el, `${ns.namespace.value}-opacity-transition`)\n        el.style.opacity = '1'\n        done()\n      },\n\n      onAfterEnter(el) {\n        removeClass(el, `${ns.namespace.value}-opacity-transition`)\n        el.style.opacity = ''\n      },\n\n      onBeforeLeave(el) {\n        if (!el.dataset) {\n          ;(el as any).dataset = {}\n        }\n\n        if (hasClass(el, ns.m('collapse'))) {\n          removeClass(el, ns.m('collapse'))\n          el.dataset.oldOverflow = el.style.overflow\n          el.dataset.scrollWidth = el.clientWidth.toString()\n          addClass(el, ns.m('collapse'))\n        } else {\n          addClass(el, ns.m('collapse'))\n          el.dataset.oldOverflow = el.style.overflow\n          el.dataset.scrollWidth = el.clientWidth.toString()\n          removeClass(el, ns.m('collapse'))\n        }\n\n        el.style.width = `${el.scrollWidth}px`\n        el.style.overflow = 'hidden'\n      },\n\n      onLeave(el: HTMLElement) {\n        addClass(el, 'horizontal-collapse-transition')\n        el.style.width = `${el.dataset.scrollWidth}px`\n      },\n    } as BaseTransitionProps<HTMLElement> as TransitionProps\n\n    return {\n      listeners,\n    }\n  },\n})\n</script>\n"],"names":["defineComponent","useNamespace","addClass","removeClass","hasClass","_openBlock","_createBlock","_Transition","_mergeProps","_withCtx","_renderSlot"],"mappings":";;;;;;;;;;;AAYA,MAAK,YAAaA,mBAAa,CAAA;AAAA,EAC7B,IAAM,EAAA,0BAAA;AAAA,EACN,KAAQ,GAAA;AACN,IAAM,MAAA,EAAA,GAAKC,mBAAa,MAAM,CAAA,CAAA;AAC9B,IAAA,MAAM,SAAY,GAAA;AAAA,MAChB,aAAe,EAAA,CAAC,EAAQ,KAAA,EAAA,CAAG,MAAM,OAAU,GAAA,KAAA;AAAA,MAC3C,OAAA,CAAQ,IAAI,IAAM,EAAA;AAChB,QAAAC,cAAA,CAAS,EAAI,EAAA,CAAA,EAAG,EAAG,CAAA,SAAA,CAAU,KAA0B,CAAA,mBAAA,CAAA,CAAA,CAAA;AACvD,QAAA,EAAA,CAAG,MAAM,OAAU,GAAA,GAAA,CAAA;AACnB,QAAK,IAAA,EAAA,CAAA;AAAA,OACP;AAAA,MAEA,aAAa,EAAI,EAAA;AACf,QAAAC,iBAAA,CAAY,EAAI,EAAA,CAAA,EAAG,EAAG,CAAA,SAAA,CAAU,KAA0B,CAAA,mBAAA,CAAA,CAAA,CAAA;AAC1D,QAAA,EAAA,CAAG,MAAM,OAAU,GAAA,EAAA,CAAA;AAAA,OACrB;AAAA,MAEA,cAAc,EAAI,EAAA;AAChB,QAAI,IAAA,CAAC,GAAG,OAAS,EAAA;AACf,UAAA,CAAA;AAAC,UAAC,EAAA,CAAW,UAAU,EAAC,CAAA;AAAA,SAC1B;AAEA,QAAA,IAAIC,eAAS,EAAI,EAAA,EAAA,CAAG,CAAE,CAAA,UAAU,CAAC,CAAG,EAAA;AAClC,UAAAD,iBAAA,CAAY,EAAI,EAAA,EAAA,CAAG,CAAE,CAAA,UAAU,CAAC,CAAA,CAAA;AAChC,UAAG,EAAA,CAAA,OAAA,CAAQ,WAAc,GAAA,EAAA,CAAG,KAAM,CAAA,QAAA,CAAA;AAClC,UAAA,EAAA,CAAG,OAAQ,CAAA,WAAA,GAAc,EAAG,CAAA,WAAA,CAAY,QAAS,EAAA,CAAA;AACjD,UAAAD,cAAA,CAAS,EAAI,EAAA,EAAA,CAAG,CAAE,CAAA,UAAU,CAAC,CAAA,CAAA;AAAA,SACxB,MAAA;AACL,UAAAA,cAAA,CAAS,EAAI,EAAA,EAAA,CAAG,CAAE,CAAA,UAAU,CAAC,CAAA,CAAA;AAC7B,UAAG,EAAA,CAAA,OAAA,CAAQ,WAAc,GAAA,EAAA,CAAG,KAAM,CAAA,QAAA,CAAA;AAClC,UAAA,EAAA,CAAG,OAAQ,CAAA,WAAA,GAAc,EAAG,CAAA,WAAA,CAAY,QAAS,EAAA,CAAA;AACjD,UAAAC,iBAAA,CAAY,EAAI,EAAA,EAAA,CAAG,CAAE,CAAA,UAAU,CAAC,CAAA,CAAA;AAAA,SAClC;AAEA,QAAG,EAAA,CAAA,KAAA,CAAM,KAAQ,GAAA,CAAA,EAAG,EAAG,CAAA,WAAA,CAAA,EAAA,CAAA,CAAA;AACvB,QAAA,EAAA,CAAG,MAAM,QAAW,GAAA,QAAA,CAAA;AAAA,OACtB;AAAA,MAEA,QAAQ,EAAiB,EAAA;AACvB,QAAAD,cAAA,CAAS,IAAI,gCAAgC,CAAA,CAAA;AAC7C,QAAA,EAAA,CAAG,KAAM,CAAA,KAAA,GAAQ,CAAG,EAAA,EAAA,CAAG,OAAQ,CAAA,WAAA,CAAA,EAAA,CAAA,CAAA;AAAA,OACjC;AAAA,KACF,CAAA;AAEA,IAAO,OAAA;AAAA,MACL,SAAA;AAAA,KACF,CAAA;AAAA,GACF;AACF,CAAC,CAAA,CAAA;;AA3DC,EAAA,OAAAG,aAAA,EAAA,EAAAC,eAAA,CAEaC,gBAFbC,cAEa,CAAA,EAFD,IAAK,EAAA,QAAA,IAAiB,IAAS,CAAA,SAAA,CAAA,EAAA;AAAA,IAAA,OAAA,EAAAC,WAAA,CACzC,MAAQ;AAAA,MAARC,cAAQ,CAAA,IAAA,CAAA,MAAA,EAAA,SAAA,CAAA;AAAA,KAAA,CAAA;;;;;;;;"}