tdesign-vue/lib/popup/container.js

tdesign-vue

/**
 * tdesign v1.14.1
 * (c) 2025 tdesign
 * @license MIT
 */

import Vue from 'vue';
import raf from 'raf';
import { isFunction } from 'lodash-es';
import { removeDom, getAttach } from '../utils/dom.js';
import '../utils/easing.js';

function isContentRectChanged(rect1, rect2) {
  if (!rect1 || !rect2) return;
  if (["width", "height", "x", "y"].some(function (k) {
    return rect1[k] !== rect2[k];
  })) {
    return true;
  }
  return false;
}
function observeResize(elm, cb) {
  var _window;
  if (!((_window = window) !== null && _window !== void 0 && _window.ResizeObserver) || !elm) return;
  var prevContentRect = null;
  var ro = new ResizeObserver(function () {
    var entries = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];
    var _ref = entries[0] || {},
      contentRect = _ref.contentRect;
    if (isContentRectChanged(contentRect, prevContentRect)) {
      prevContentRect = contentRect;
      cb(contentRect);
      return;
    }
    if (!prevContentRect) {
      prevContentRect = contentRect;
    }
  });
  ro.observe(elm);
  return function () {
    ro.unobserve(elm);
  };
}
var Trigger = Vue.extend({
  data: function data() {
    return {
      contentRect: null
    };
  },
  mounted: function mounted() {
    var _process$env,
      _this = this;
    if (!this.$el || typeof process !== "undefined" && ((_process$env = process.env) === null || _process$env === void 0 ? void 0 : _process$env.NODE_ENV) === "test") return;
    this.$on("hook:destroyed", observeResize(this.$el, function (ev) {
      _this.$emit("resize", ev);
    }));
  },
  render: function render() {
    var _children$;
    var h = arguments[0];
    var children = this.$slots["default"] || [];
    if (children.length > 1 || !((_children$ = children[0]) !== null && _children$ !== void 0 && _children$.tag)) {
      return h("span", [children]);
    }
    return children[0];
  }
});
var Container = Vue.extend({
  props: {
    parent: Object,
    visible: Boolean,
    attach: [Function]
  },
  data: function data() {
    return {
      content: null
    };
  },
  mounted: function mounted() {
    var _this2 = this;
    if (this.visible) {
      raf(this.mountContent);
    }
    this.$watch("visible", function (visible) {
      if (visible) {
        _this2.mountContent();
      }
    });
  },
  destroyed: function destroyed() {
    var _process$env2;
    if (typeof process !== "undefined" && ((_process$env2 = process.env) === null || _process$env2 === void 0 ? void 0 : _process$env2.NODE_ENV) === "test") return;
    this.unmountContent();
  },
  methods: {
    mountContent: function mountContent() {
      var _this$$refs;
      if (this.content) return;
      var parent = this;
      var elm = document.createElement("div");
      elm.style.cssText = "position: absolute; top: 0px; left: 0px; width: 100%";
      elm.appendChild(document.createElement("div"));
      this.content = new this.$root.constructor({
        parent: parent,
        render: function render() {
          return parent.$slots.content;
        },
        mounted: function mounted() {
          parent.$emit("contentMounted");
          var content = this.$el.children[0];
          if (content) {
            this.$on("hook:destroyed", observeResize(content, function () {
              parent.$emit("resize");
            }));
          }
        },
        destroyed: function destroyed() {
          parent.content = null;
          removeDom(elm);
        }
      });
      var _this$attach = this.attach(),
        attach = _this$attach.attach,
        current = _this$attach.current;
      var currentAttach = attach === "CURRENT_NODE" ? current : attach;
      getAttach(currentAttach, (_this$$refs = this.$refs) === null || _this$$refs === void 0 || (_this$$refs = _this$$refs.triggerRef) === null || _this$$refs === void 0 ? void 0 : _this$$refs.$el).appendChild(elm);
      this.content.$mount(elm.children[0]);
    },
    unmountContent: function unmountContent() {
      var _this$content;
      if (isFunction((_this$content = this.content) === null || _this$content === void 0 ? void 0 : _this$content.$destroy)) {
        this.content.$destroy();
      }
    },
    updateContent: function updateContent() {
      var _this$content2;
      (_this$content2 = this.content) === null || _this$content2 === void 0 || _this$content2.$forceUpdate();
    }
  },
  render: function render() {
    var _this3 = this;
    var h = arguments[0];
    return h(Trigger, {
      "ref": "triggerRef",
      "on": {
        "resize": function resize() {
          return _this3.$emit("resize");
        }
      }
    }, [this.$slots["default"]]);
  }
});

export { Container as default };
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