import{_ as d,a as s,u as i,m as n,o as r,p as l,r as p,q as g,b1 as m,g as f,T as y,w as h}from"./index-DpP8vbvu.js";const c=s({name:"ElCollapseTransition"}),v=s({...c,setup(H){const e=i("collapse-transition"),a=t=>{t.style.maxHeight="",t.style.overflow=t.dataset.oldOverflow,t.style.paddingTop=t.dataset.oldPaddingTop,t.style.paddingBottom=t.dataset.oldPaddingBottom},o={beforeEnter(t){t.dataset||(t.dataset={}),t.dataset.oldPaddingTop=t.style.paddingTop,t.dataset.oldPaddingBottom=t.style.paddingBottom,t.style.height&&(t.dataset.elExistsHeight=t.style.height),t.style.maxHeight=0,t.style.paddingTop=0,t.style.paddingBottom=0},enter(t){requestAnimationFrame(()=>{t.dataset.oldOverflow=t.style.overflow,t.dataset.elExistsHeight?t.style.maxHeight=t.dataset.elExistsHeight:t.scrollHeight!==0?t.style.maxHeight=`${t.scrollHeight}px`:t.style.maxHeight=0,t.style.paddingTop=t.dataset.oldPaddingTop,t.style.paddingBottom=t.dataset.oldPaddingBottom,t.style.overflow="hidden"})},afterEnter(t){t.style.maxHeight="",t.style.overflow=t.dataset.oldOverflow},enterCancelled(t){a(t)},beforeLeave(t){t.dataset||(t.dataset={}),t.dataset.oldPaddingTop=t.style.paddingTop,t.dataset.oldPaddingBottom=t.style.paddingBottom,t.dataset.oldOverflow=t.style.overflow,t.style.maxHeight=`${t.scrollHeight}px`,t.style.overflow="hidden"},leave(t){t.scrollHeight!==0&&(t.style.maxHeight=0,t.style.paddingTop=0,t.style.paddingBottom=0)},afterLeave(t){a(t)},leaveCancelled(t){a(t)}};return(t,T)=>(r(),n(y,g({name:f(e).b()},m(o)),{default:l(()=>[p(t.$slots,"default")]),_:3},16,["name"]))}});var x=d(v,[["__file","collapse-transition.vue"]]);const w=h(x);export{w as E};
