"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

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

var _eventMatches = _interopRequireDefault(require("../misc/event-matches"));

var _on = _interopRequireDefault(require("../misc/on"));

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 _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); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function _default(ToMix) {
  /**
   * Mix-in class to instantiate components upon events.
   * @class InitComponentByEvent
   */
  var InitComponentByEvent = /*#__PURE__*/function (_ToMix) {
    _inherits(InitComponentByEvent, _ToMix);

    var _super = _createSuper(InitComponentByEvent);

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

      return _super.apply(this, arguments);
    }

    _createClass(InitComponentByEvent, null, [{
      key: "init",
      value:
      /**
       * `true` suggests that this component is lazily initialized upon an action/event, etc.
       * @type {boolean}
       */

      /**
       * Instantiates this component in the given element.
       * If the given element indicates that it's an component of this class, instantiates it.
       * Otherwise, instantiates this component by clicking on this component in the given node.
       * @param {Node} target The DOM node to instantiate this component in. Should be a document or an element.
       * @param {Object} [options] The component options.
       * @param {string} [options.selectorInit] The CSS selector to find this component.
       * @returns {Handle} The handle to remove the event listener to handle clicking.
       */
      function init() {
        var _this = this;

        var target = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : document;
        var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
        var effectiveOptions = Object.assign(Object.create(this.options), options);

        if (target.nodeType !== Node.ELEMENT_NODE && target.nodeType !== Node.DOCUMENT_NODE) {
          throw new TypeError('DOM document or DOM element should be given to search for and initialize this widget.');
        }

        if (target.nodeType === Node.ELEMENT_NODE && target.matches(effectiveOptions.selectorInit)) {
          this.create(target, options);
        } else {
          // To work around non-bubbling `focus` event, use `focusin` event instead of it's available, and "capture mode" otherwise
          var hasFocusin = ('onfocusin' in (target.nodeType === Node.ELEMENT_NODE ? target.ownerDocument : target).defaultView);
          var handles = effectiveOptions.initEventNames.map(function (name) {
            var eventName = name === 'focus' && hasFocusin ? 'focusin' : name;
            return (0, _on.default)(target, eventName, function (event) {
              var element = (0, _eventMatches.default)(event, effectiveOptions.selectorInit); // Instantiated components handles events by themselves

              if (element && !_this.components.has(element)) {
                var component = _this.create(element, options);

                if (typeof component.createdByEvent === 'function') {
                  component.createdByEvent(event);
                }
              }
            }, name === 'focus' && !hasFocusin);
          });
          return {
            release: function release() {
              for (var handle = handles.pop(); handle; handle = handles.pop()) {
                handle.release();
              }
            }
          };
        }

        return '';
      }
    }]);

    return InitComponentByEvent;
  }(ToMix);

  _defineProperty(InitComponentByEvent, "forLazyInit", true);

  return InitComponentByEvent;
}