v-tables-3/compiled/components/Observer.js

Vue.js 3 grid components

"use strict";

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

var _vue = require("vue");

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

var _default = {
  emits: ['intersect'],
  data: function data() {
    return {
      observer: null
    };
  },
  render: function render() {
    return (0, _vue.createVNode)("div", {
      "class": 'observer'
    }, null);
  },
  mounted: function mounted() {
    var _this = this;

    this.observer = new IntersectionObserver(function (_ref) {
      var _ref2 = _slicedToArray(_ref, 1),
          entry = _ref2[0];

      if (entry && entry.isIntersecting) {
        _this.$emit("intersect");
      }
    }, {
      root: this.$refs.tablewrapper
    });
    this.observer.observe(this.$el);
  },
  unmounted: function unmounted() {
    this.observer.disconnect();
  }
};
exports["default"] = _default;