ant-design-vue/lib/_util/Portal.js

An enterprise-class UI design language and Vue-based implementation

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _vue = require("vue");

var _vueTypes = _interopRequireDefault(require("./vue-types"));

var _context = require("../vc-trigger/context");

var _default = (0, _vue.defineComponent)({
  name: 'Portal',
  inheritAttrs: false,
  props: {
    getContainer: _vueTypes.default.func.isRequired,
    didUpdate: Function
  },
  setup: function setup(props, _ref) {
    var slots = _ref.slots;
    var isSSR = true; // getContainer 不会改变，不用响应式

    var container;

    var _useInjectPortal = (0, _context.useInjectPortal)(),
        shouldRender = _useInjectPortal.shouldRender;

    (0, _vue.onBeforeMount)(function () {
      isSSR = false;

      if (shouldRender.value) {
        container = props.getContainer();
      }
    });
    var stopWatch = (0, _vue.watch)(shouldRender, function () {
      if (shouldRender.value && !container) {
        container = props.getContainer();
      }

      if (container) {
        stopWatch();
      }
    });
    (0, _vue.onUpdated)(function () {
      (0, _vue.nextTick)(function () {
        var _a;

        if (shouldRender.value) {
          (_a = props.didUpdate) === null || _a === void 0 ? void 0 : _a.call(props, props);
        }
      });
    });
    (0, _vue.onBeforeUnmount)(function () {
      if (container && container.parentNode) {
        container.parentNode.removeChild(container);
      }
    });
    return function () {
      var _a;

      if (!shouldRender.value) return null;

      if (isSSR) {
        return (_a = slots.default) === null || _a === void 0 ? void 0 : _a.call(slots);
      }

      return container ? (0, _vue.createVNode)(_vue.Teleport, {
        "to": container
      }, slots) : null;
    };
  }
});

exports.default = _default;