moodle/theme/boost/amd/src/alert.js

define(["exports", "jquery", "./util"], function (exports, _jquery, _util) {
  "use strict";

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

  var _jquery2 = _interopRequireDefault(_jquery);

  var _util2 = _interopRequireDefault(_util);

  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;
  }

  /**
   * --------------------------------------------------------------------------
   * Bootstrap (v4.0.0): alert.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   * --------------------------------------------------------------------------
   */
  var Alert = function ($) {
    /**
     * ------------------------------------------------------------------------
     * Constants
     * ------------------------------------------------------------------------
     */
    var NAME = 'alert';
    var VERSION = '4.0.0';
    var DATA_KEY = 'bs.alert';
    var EVENT_KEY = ".".concat(DATA_KEY);
    var DATA_API_KEY = '.data-api';
    var JQUERY_NO_CONFLICT = $.fn[NAME];
    var TRANSITION_DURATION = 150;
    var Selector = {
      DISMISS: '[data-dismiss="alert"]'
    };
    var Event = {
      CLOSE: "close".concat(EVENT_KEY),
      CLOSED: "closed".concat(EVENT_KEY),
      CLICK_DATA_API: "click".concat(EVENT_KEY).concat(DATA_API_KEY)
    };
    var ClassName = {
      ALERT: 'alert',
      FADE: 'fade',
      SHOW: 'show'
      /**
       * ------------------------------------------------------------------------
       * Class Definition
       * ------------------------------------------------------------------------
       */

    };

    var Alert = function () {
      function Alert(element) {
        _classCallCheck(this, Alert);

        this._element = element;
      } // Getters


      _createClass(Alert, [{
        key: "close",
        value: function close(element) {
          element = element || this._element;

          var rootElement = this._getRootElement(element);

          var customEvent = this._triggerCloseEvent(rootElement);

          if (customEvent.isDefaultPrevented()) {
            return;
          }

          this._removeElement(rootElement);
        }
      }, {
        key: "dispose",
        value: function dispose() {
          $.removeData(this._element, DATA_KEY);
          this._element = null;
        }
      }, {
        key: "_getRootElement",
        value: function _getRootElement(element) {
          var selector = _util2.default.getSelectorFromElement(element);

          var parent = false;

          if (selector) {
            parent = $(selector)[0];
          }

          if (!parent) {
            parent = $(element).closest(".".concat(ClassName.ALERT))[0];
          }

          return parent;
        }
      }, {
        key: "_triggerCloseEvent",
        value: function _triggerCloseEvent(element) {
          var closeEvent = $.Event(Event.CLOSE);
          $(element).trigger(closeEvent);
          return closeEvent;
        }
      }, {
        key: "_removeElement",
        value: function _removeElement(element) {
          var _this = this;

          $(element).removeClass(ClassName.SHOW);

          if (!_util2.default.supportsTransitionEnd() || !$(element).hasClass(ClassName.FADE)) {
            this._destroyElement(element);

            return;
          }

          $(element).one(_util2.default.TRANSITION_END, function (event) {
            return _this._destroyElement(element, event);
          }).emulateTransitionEnd(TRANSITION_DURATION);
        }
      }, {
        key: "_destroyElement",
        value: function _destroyElement(element) {
          $(element).detach().trigger(Event.CLOSED).remove();
        }
      }], [{
        key: "_jQueryInterface",
        value: function _jQueryInterface(config) {
          return this.each(function () {
            var $element = $(this);
            var data = $element.data(DATA_KEY);

            if (!data) {
              data = new Alert(this);
              $element.data(DATA_KEY, data);
            }

            if (config === 'close') {
              data[config](this);
            }
          });
        }
      }, {
        key: "_handleDismiss",
        value: function _handleDismiss(alertInstance) {
          return function (event) {
            if (event) {
              event.preventDefault();
            }

            alertInstance.close(this);
          };
        }
      }, {
        key: "VERSION",
        get: function get() {
          return VERSION;
        }
      }]);

      return Alert;
    }();

    /**
     * ------------------------------------------------------------------------
     * Data Api implementation
     * ------------------------------------------------------------------------
     */
    $(document).on(Event.CLICK_DATA_API, Selector.DISMISS, Alert._handleDismiss(new Alert()));
    /**
     * ------------------------------------------------------------------------
     * jQuery
     * ------------------------------------------------------------------------
     */

    $.fn[NAME] = Alert._jQueryInterface;
    $.fn[NAME].Constructor = Alert;

    $.fn[NAME].noConflict = function () {
      $.fn[NAME] = JQUERY_NO_CONFLICT;
      return Alert._jQueryInterface;
    };

    return Alert;
  }(_jquery2.default);

  exports.default = Alert;
});