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'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
var vue = require('vue');
require('../../../hooks/index.js');
var pluginVue_exportHelper = require('../../../_virtual/plugin-vue_export-helper.js');
var index = require('../../../hooks/use-namespace/index.js');
const __default__ = vue.defineComponent({
name: "ElCollapseTransition"
});
const _sfc_main = /* @__PURE__ */ vue.defineComponent({
...__default__,
setup(__props) {
const ns = index.useNamespace("collapse-transition");
const reset = (el) => {
el.style.maxHeight = "";
el.style.overflow = el.dataset.oldOverflow;
el.style.paddingTop = el.dataset.oldPaddingTop;
el.style.paddingBottom = el.dataset.oldPaddingBottom;
};
const on = {
beforeEnter(el) {
if (!el.dataset)
el.dataset = {};
el.dataset.oldPaddingTop = el.style.paddingTop;
el.dataset.oldPaddingBottom = el.style.paddingBottom;
el.style.maxHeight = 0;
el.style.paddingTop = 0;
el.style.paddingBottom = 0;
},
enter(el) {
el.dataset.oldOverflow = el.style.overflow;
if (el.scrollHeight !== 0) {
el.style.maxHeight = `${el.scrollHeight}px`;
} else {
el.style.maxHeight = 0;
}
el.style.paddingTop = el.dataset.oldPaddingTop;
el.style.paddingBottom = el.dataset.oldPaddingBottom;
el.style.overflow = "hidden";
},
afterEnter(el) {
el.style.maxHeight = "";
el.style.overflow = el.dataset.oldOverflow;
},
enterCancelled(el) {
reset(el);
},
beforeLeave(el) {
if (!el.dataset)
el.dataset = {};
el.dataset.oldPaddingTop = el.style.paddingTop;
el.dataset.oldPaddingBottom = el.style.paddingBottom;
el.dataset.oldOverflow = el.style.overflow;
el.style.maxHeight = `${el.scrollHeight}px`;
el.style.overflow = "hidden";
},
leave(el) {
if (el.scrollHeight !== 0) {
el.style.maxHeight = 0;
el.style.paddingTop = 0;
el.style.paddingBottom = 0;
}
},
afterLeave(el) {
reset(el);
},
leaveCancelled(el) {
reset(el);
}
};
return (_ctx, _cache) => {
return vue.openBlock(), vue.createBlock(vue.Transition, vue.mergeProps({
name: vue.unref(ns).b()
}, vue.toHandlers(on)), {
default: vue.withCtx(() => [
vue.renderSlot(_ctx.$slots, "default")
]),
_: 3
}, 16, ["name"]);
};
}
});
var CollapseTransition = /* @__PURE__ */ pluginVue_exportHelper["default"](_sfc_main, [["__file", "/home/runner/work/element-plus/element-plus/packages/components/collapse-transition/src/collapse-transition.vue"]]);
exports["default"] = CollapseTransition;
//# sourceMappingURL=collapse-transition.js.map