toast.js

/*!
  * Bootstrap toast.js v4.3.1 (https://getbootstrap.com/)
  * Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  */
(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/data.js'), require('./dom/event-handler.js'), require('./dom/manipulator.js')) :
  typeof define === 'function' && define.amd ? define(['./dom/data.js', './dom/event-handler.js', './dom/manipulator.js'], factory) :
  (global = global || self, global.Toast = factory(global.Data, global.EventHandler, global.Manipulator));
}(this, (function (Data, EventHandler, Manipulator) { 'use strict';

  Data = Data && Data.hasOwnProperty('default') ? Data['default'] : Data;
  EventHandler = EventHandler && EventHandler.hasOwnProperty('default') ? EventHandler['default'] : EventHandler;
  Manipulator = Manipulator && Manipulator.hasOwnProperty('default') ? Manipulator['default'] : Manipulator;

  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 _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 ownKeys(object, enumerableOnly) {
    var keys = Object.keys(object);

    if (Object.getOwnPropertySymbols) {
      var symbols = Object.getOwnPropertySymbols(object);
      if (enumerableOnly) symbols = symbols.filter(function (sym) {
        return Object.getOwnPropertyDescriptor(object, sym).enumerable;
      });
      keys.push.apply(keys, symbols);
    }

    return keys;
  }

  function _objectSpread2(target) {
    for (var i = 1; i < arguments.length; i++) {
      var source = arguments[i] != null ? arguments[i] : {};

      if (i % 2) {
        ownKeys(source, true).forEach(function (key) {
          _defineProperty(target, key, source[key]);
        });
      } else if (Object.getOwnPropertyDescriptors) {
        Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
      } else {
        ownKeys(source).forEach(function (key) {
          Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
        });
      }
    }

    return target;
  }

  /**
   * --------------------------------------------------------------------------
   * Bootstrap (v4.3.1): util/index.js
   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
   * --------------------------------------------------------------------------
   */
  var MILLISECONDS_MULTIPLIER = 1000;
  var TRANSITION_END = 'transitionend'; // Shoutout AngusCroll (https://goo.gl/pxwQGp)

  var toType = function toType(obj) {
    return {}.toString.call(obj).match(/\s([a-z]+)/i)[1].toLowerCase();
  };

  var getTransitionDurationFromElement = function getTransitionDurationFromElement(element) {
    if (!element) {
      return 0;
    } // Get transition-duration of the element


    var _window$getComputedSt = window.getComputedStyle(element),
        transitionDuration = _window$getComputedSt.transitionDuration,
        transitionDelay = _window$getComputedSt.transitionDelay;

    var floatTransitionDuration = parseFloat(transitionDuration);
    var floatTransitionDelay = parseFloat(transitionDelay); // Return 0 if element or transition duration is not found

    if (!floatTransitionDuration && !floatTransitionDelay) {
      return 0;
    } // If multiple durations are defined, take the first


    transitionDuration = transitionDuration.split(',')[0];
    transitionDelay = transitionDelay.split(',')[0];
    return (parseFloat(transitionDuration) + parseFloat(transitionDelay)) * MILLISECONDS_MULTIPLIER;
  };

  var triggerTransitionEnd = function triggerTransitionEnd(element) {
    var evt = document.createEvent('HTMLEvents');
    evt.initEvent(TRANSITION_END, true, true);
    element.dispatchEvent(evt);
  };

  var isElement = function isElement(obj) {
    return (obj[0] || obj).nodeType;
  };

  var emulateTransitionEnd = function emulateTransitionEnd(element, duration) {
    var called = false;
    var durationPadding = 5;
    var emulatedDuration = duration + durationPadding;

    function listener() {
      called = true;
      element.removeEventListener(TRANSITION_END, listener);
    }

    element.addEventListener(TRANSITION_END, listener);
    setTimeout(function () {
      if (!called) {
        triggerTransitionEnd(element);
      }
    }, emulatedDuration);
  };

  var typeCheckConfig = function typeCheckConfig(componentName, config, configTypes) {
    Object.keys(configTypes).forEach(function (property) {
      var expectedTypes = configTypes[property];
      var value = config[property];
      var valueType = value && isElement(value) ? 'element' : toType(value);

      if (!new RegExp(expectedTypes).test(valueType)) {
        throw new Error(componentName.toUpperCase() + ": " + ("Option \"" + property + "\" provided type \"" + valueType + "\" ") + ("but expected type \"" + expectedTypes + "\"."));
      }
    });
  };

  var reflow = function reflow(element) {
    return element.offsetHeight;
  };

  var getjQuery = function getjQuery() {
    var _window = window,
        jQuery = _window.jQuery;

    if (jQuery && !document.body.hasAttribute('data-no-jquery')) {
      return jQuery;
    }

    return null;
  };

  /**
   * ------------------------------------------------------------------------
   * Constants
   * ------------------------------------------------------------------------
   */

  var NAME = 'toast';
  var VERSION = '4.3.1';
  var DATA_KEY = 'bs.toast';
  var EVENT_KEY = "." + DATA_KEY;
  var Event = {
    CLICK_DISMISS: "click.dismiss" + EVENT_KEY,
    HIDE: "hide" + EVENT_KEY,
    HIDDEN: "hidden" + EVENT_KEY,
    SHOW: "show" + EVENT_KEY,
    SHOWN: "shown" + EVENT_KEY
  };
  var ClassName = {
    FADE: 'fade',
    HIDE: 'hide',
    SHOW: 'show',
    SHOWING: 'showing'
  };
  var DefaultType = {
    animation: 'boolean',
    autohide: 'boolean',
    delay: 'number'
  };
  var Default = {
    animation: true,
    autohide: true,
    delay: 500
  };
  var Selector = {
    DATA_DISMISS: '[data-dismiss="toast"]'
  };
  /**
   * ------------------------------------------------------------------------
   * Class Definition
   * ------------------------------------------------------------------------
   */

  var Toast =
  /*#__PURE__*/
  function () {
    function Toast(element, config) {
      this._element = element;
      this._config = this._getConfig(config);
      this._timeout = null;

      this._setListeners();

      Data.setData(element, DATA_KEY, this);
    } // Getters


    var _proto = Toast.prototype;

    // Public
    _proto.show = function show() {
      var _this = this;

      var showEvent = EventHandler.trigger(this._element, Event.SHOW);

      if (showEvent.defaultPrevented) {
        return;
      }

      if (this._config.animation) {
        this._element.classList.add(ClassName.FADE);
      }

      var complete = function complete() {
        _this._element.classList.remove(ClassName.SHOWING);

        _this._element.classList.add(ClassName.SHOW);

        EventHandler.trigger(_this._element, Event.SHOWN);

        if (_this._config.autohide) {
          _this._timeout = setTimeout(function () {
            _this.hide();
          }, _this._config.delay);
        }
      };

      this._element.classList.remove(ClassName.HIDE);

      reflow(this._element);

      this._element.classList.add(ClassName.SHOWING);

      if (this._config.animation) {
        var transitionDuration = getTransitionDurationFromElement(this._element);
        EventHandler.one(this._element, TRANSITION_END, complete);
        emulateTransitionEnd(this._element, transitionDuration);
      } else {
        complete();
      }
    };

    _proto.hide = function hide() {
      var _this2 = this;

      if (!this._element.classList.contains(ClassName.SHOW)) {
        return;
      }

      var hideEvent = EventHandler.trigger(this._element, Event.HIDE);

      if (hideEvent.defaultPrevented) {
        return;
      }

      var complete = function complete() {
        _this2._element.classList.add(ClassName.HIDE);

        EventHandler.trigger(_this2._element, Event.HIDDEN);
      };

      this._element.classList.remove(ClassName.SHOW);

      if (this._config.animation) {
        var transitionDuration = getTransitionDurationFromElement(this._element);
        EventHandler.one(this._element, TRANSITION_END, complete);
        emulateTransitionEnd(this._element, transitionDuration);
      } else {
        complete();
      }
    };

    _proto.dispose = function dispose() {
      clearTimeout(this._timeout);
      this._timeout = null;

      if (this._element.classList.contains(ClassName.SHOW)) {
        this._element.classList.remove(ClassName.SHOW);
      }

      EventHandler.off(this._element, Event.CLICK_DISMISS);
      Data.removeData(this._element, DATA_KEY);
      this._element = null;
      this._config = null;
    } // Private
    ;

    _proto._getConfig = function _getConfig(config) {
      config = _objectSpread2({}, Default, {}, Manipulator.getDataAttributes(this._element), {}, typeof config === 'object' && config ? config : {});
      typeCheckConfig(NAME, config, this.constructor.DefaultType);
      return config;
    };

    _proto._setListeners = function _setListeners() {
      var _this3 = this;

      EventHandler.on(this._element, Event.CLICK_DISMISS, Selector.DATA_DISMISS, function () {
        return _this3.hide();
      });
    } // Static
    ;

    Toast.jQueryInterface = function jQueryInterface(config) {
      return this.each(function () {
        var data = Data.getData(this, DATA_KEY);

        var _config = typeof config === 'object' && config;

        if (!data) {
          data = new Toast(this, _config);
        }

        if (typeof config === 'string') {
          if (typeof data[config] === 'undefined') {
            throw new TypeError("No method named \"" + config + "\"");
          }

          data[config](this);
        }
      });
    };

    Toast.getInstance = function getInstance(element) {
      return Data.getData(element, DATA_KEY);
    };

    _createClass(Toast, null, [{
      key: "VERSION",
      get: function get() {
        return VERSION;
      }
    }, {
      key: "DefaultType",
      get: function get() {
        return DefaultType;
      }
    }, {
      key: "Default",
      get: function get() {
        return Default;
      }
    }]);

    return Toast;
  }();

  var $ = getjQuery();
  /**
   * ------------------------------------------------------------------------
   * jQuery
   * ------------------------------------------------------------------------
   *  add .toast to jQuery only if jQuery is present
   */

  /* istanbul ignore if */

  if ($) {
    var JQUERY_NO_CONFLICT = $.fn[NAME];
    $.fn[NAME] = Toast.jQueryInterface;
    $.fn[NAME].Constructor = Toast;

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

  return Toast;

})));
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