Bootstrap/dist/js/umd/alert.js

(function (global, factory) {
  if (typeof define === 'function' && define.amd) {
    define(['exports', 'module', './util'], factory);
  } else if (typeof exports !== 'undefined' && typeof module !== 'undefined') {
    factory(exports, module, require('./util'));
  } else {
    var mod = {
      exports: {}
    };
    factory(mod.exports, mod, global.Util);
    global.alert = mod.exports;
  }
})(this, function (exports, module, _util) {
  'use strict';

  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; }; })();

  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'); } }

  var _Util = _interopRequireDefault(_util);

  /**
   * --------------------------------------------------------------------------
   * 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 = '.' + 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' + EVENT_KEY,
      CLOSED: 'closed' + EVENT_KEY,
      CLICK_DATA_API: 'click' + EVENT_KEY + DATA_API_KEY
    };

    var ClassName = {
      ALERT: 'alert',
      FADE: 'fade',
      IN: 'in'
    };

    /**
     * ------------------------------------------------------------------------
     * Class Definition
     * ------------------------------------------------------------------------
     */

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

        this._element = element;
      }

      /**
       * ------------------------------------------------------------------------
       * Data Api implementation
       * ------------------------------------------------------------------------
       */

      // getters

      _createClass(Alert, [{
        key: 'close',

        // public

        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;
        }

        // private

      }, {
        key: '_getRootElement',
        value: function _getRootElement(element) {
          var parent = false;
          var selector = _Util['default'].getSelectorFromElement(element);

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

          if (!parent) {
            parent = $(element).closest('.' + 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) {
          $(element).removeClass(ClassName.IN);

          if (!_Util['default'].supportsTransitionEnd() || !$(element).hasClass(ClassName.FADE)) {
            this._destroyElement(element);
            return;
          }

          $(element).one(_Util['default'].TRANSITION_END, this._destroyElement.bind(this, element)).emulateTransitionEnd(TRANSITION_DURATION);
        }
      }, {
        key: '_destroyElement',
        value: function _destroyElement(element) {
          $(element).detach().trigger(Event.CLOSED).remove();
        }

        // static

      }], [{
        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;
    })();

    $(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;
  })(jQuery);

  module.exports = Alert;
});