'use strict';

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

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _EventTarget2 = require('./EventTarget.js');

var _EventTarget3 = _interopRequireDefault(_EventTarget2);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Node = function (_EventTarget) {
  _inherits(Node, _EventTarget);

  function Node() {
    _classCallCheck(this, Node);

    var _this = _possibleConstructorReturn(this, (Node.__proto__ || Object.getPrototypeOf(Node)).call(this));

    _this.childNodes = [];
    return _this;
  }

  _createClass(Node, [{
    key: 'appendChild',
    value: function appendChild(node) {
      this.childNodes.push(node);
      // if (node instanceof Node) {
      //   this.childNodes.push(node)
      // } else {
      //   throw new TypeError('Failed to executed \'appendChild\' on \'Node\': parameter 1 is not of type \'Node\'.')
      // }
    }
  }, {
    key: 'cloneNode',
    value: function cloneNode() {
      var copyNode = Object.create(this);

      Object.assign(copyNode, this);
      return copyNode;
    }
  }, {
    key: 'removeChild',
    value: function removeChild(node) {
      var index = this.childNodes.findIndex(function (child) {
        return child === node;
      });

      if (index > -1) {
        return this.childNodes.splice(index, 1);
      }
      return null;
    }
  }]);

  return Node;
}(_EventTarget3.default);

exports.default = Node;
module.exports = exports['default'];