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Edit File: joomla-alert-es5.js

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

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 _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } 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 _isNativeFunction(fn) { return Function.toString.call(fn).indexOf("[native code]") !== -1; }

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

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

var AlertElement = /*#__PURE__*/function (_HTMLElement) {
  _inherits(AlertElement, _HTMLElement);

var _super = _createSuper(AlertElement);

function AlertElement() {
    var _this;

_classCallCheck(this, AlertElement);

_this = _super.call(this); // Bindings

_this.close = _this.close.bind(_assertThisInitialized(_this));
    _this.destroyCloseButton = _this.destroyCloseButton.bind(_assertThisInitialized(_this));
    _this.createCloseButton = _this.createCloseButton.bind(_assertThisInitialized(_this));
    _this.onMutation = _this.onMutation.bind(_assertThisInitialized(_this));
    _this.observer = new MutationObserver(_this.onMutation);

_this.observer.observe(_assertThisInitialized(_this), {
      attributes: false,
      childList: true,
      subtree: true
    }); // Handle the fade in animation

_this.addEventListener('animationend', function (event) {
      if (event.animationName === 'joomla-alert-fade-in' && event.target === _assertThisInitialized(_this)) {
        _this.dispatchEvent(new CustomEvent('joomla.alert.shown'));

_this.style.removeProperty('animationName');
      }
    }); // Handle the fade out animation

_this.addEventListener('animationend', function (event) {
      if (event.animationName === 'joomla-alert-fade-out' && event.target === _assertThisInitialized(_this)) {
        _this.dispatchEvent(new CustomEvent('joomla.alert.closed'));

_this.remove();
      }
    });

return _this;
  }
  /* Attributes to monitor */

_createClass(AlertElement, [{
    key: "type",
    get: function get() {
      return this.getAttribute('type');
    },
    set: function set(value) {
      this.setAttribute('type', value);
    }
  }, {
    key: "role",
    get: function get() {
      return this.getAttribute('role');
    },
    set: function set(value) {
      this.setAttribute('role', value);
    }
  }, {
    key: "closeText",
    get: function get() {
      return this.getAttribute('close-text');
    },
    set: function set(value) {
      this.setAttribute('close-text', value);
    }
  }, {
    key: "dismiss",
    get: function get() {
      return this.getAttribute('dismiss');
    },
    set: function set(value) {
      this.setAttribute('dismiss', value);
    }
  }, {
    key: "autodismiss",
    get: function get() {
      return this.getAttribute('auto-dismiss');
    },
    set: function set(value) {
      this.setAttribute('auto-dismiss', value);
    }
    /* Lifecycle, element appended to the DOM */

}, {
    key: "connectedCallback",
    value: function connectedCallback() {
      this.dispatchEvent(new CustomEvent('joomla.alert.show'));
      this.style.animationName = 'joomla-alert-fade-in'; // Default to info

if (!this.type || !['info', 'warning', 'danger', 'success'].includes(this.type)) {
        this.setAttribute('type', 'info');
      } // Default to alert

if (!this.role || !['alert', 'alertdialog'].includes(this.role)) {
        this.setAttribute('role', 'alert');
      } // Hydrate the button

if (this.firstElementChild && this.firstElementChild.tagName === 'BUTTON') {
        this.button = this.firstElementChild;

if (this.button.classList.contains('joomla-alert--close')) {
          this.button.classList.add('joomla-alert--close');
        }

if (this.button.innerHTML === '') {
          this.button.innerHTML = '<span aria-hidden="true">&times;</span>';
        }

if (!this.button.hasAttribute('aria-label')) {
          this.button.setAttribute('aria-label', this.closeText);
        }
      } // Append button

if (this.hasAttribute('dismiss') && !this.button) {
        this.createCloseButton();
      }

if (this.hasAttribute('auto-dismiss')) {
        this.autoDismiss();
      }
    }
    /* Lifecycle, element removed from the DOM */

}, {
    key: "disconnectedCallback",
    value: function disconnectedCallback() {
      if (this.button) {
        this.button.removeEventListener('click', this.close);
      }

this.observer.disconnect();
    }
    /* Respond to attribute changes */

}, {
    key: "attributeChangedCallback",
    value: function attributeChangedCallback(attr, oldValue, newValue) {
      switch (attr) {
        case 'type':
          if (!newValue || newValue && ['info', 'warning', 'danger', 'success'].indexOf(newValue) === -1) {
            this.type = 'info';
          }

break;

case 'role':
          if (!newValue || newValue && ['alert', 'alertdialog'].indexOf(newValue) === -1) {
            this.role = 'alert';
          }

break;

case 'dismiss':
          if ((!newValue || newValue === '') && (!oldValue || oldValue === '')) {
            if (this.button && !this.hasAttribute('dismiss')) {
              this.destroyCloseButton();
            } else if (!this.button && this.hasAttribute('dismiss')) {
              this.createCloseButton();
            }
          } else if (this.button && newValue === 'false') {
            this.destroyCloseButton();
          } else if (!this.button && newValue !== 'false') {
            this.createCloseButton();
          }

break;

case 'close-text':
          if (!newValue || newValue !== oldValue) {
            if (this.button) {
              this.button.setAttribute('aria-label', newValue);
            }
          }

break;

case 'auto-dismiss':
          this.autoDismiss();
          break;
      }
    }
    /* Observe added elements */

}, {
    key: "onMutation",
    value: function onMutation(mutationsList) {
      // eslint-disable-next-line no-restricted-syntax
      var _iterator = _createForOfIteratorHelper(mutationsList),
          _step;

try {
        for (_iterator.s(); !(_step = _iterator.n()).done;) {
          var mutation = _step.value;

if (mutation.type === 'childList') {
            if (mutation.addedNodes.length) {
              // Make sure that the button is always the first element
              if (this.button && this.firstElementChild !== this.button) {
                this.prepend(this.button);
              }
            }
          }
        }
      } catch (err) {
        _iterator.e(err);
      } finally {
        _iterator.f();
      }
    }
    /* Method to close the alert */

}, {
    key: "close",
    value: function close() {
      this.dispatchEvent(new CustomEvent('joomla.alert.close'));
      this.style.animationName = 'joomla-alert-fade-out';
    }
    /* Method to create the close button */

}, {
    key: "createCloseButton",
    value: function createCloseButton() {
      this.button = document.createElement('button');
      this.button.setAttribute('type', 'button');
      this.button.classList.add('joomla-alert--close');
      this.button.innerHTML = '<span aria-hidden="true">&times;</span>';
      this.button.setAttribute('aria-label', this.closeText);
      this.insertAdjacentElement('afterbegin', this.button);
      /* Add the required listener */

this.button.addEventListener('click', this.close);
    }
    /* Method to remove the close button */

}, {
    key: "destroyCloseButton",
    value: function destroyCloseButton() {
      if (this.button) {
        this.button.removeEventListener('click', this.close);
        this.button.parentNode.removeChild(this.button);
        this.button = null;
      }
    }
    /* Method to auto-dismiss */

}, {
    key: "autoDismiss",
    value: function autoDismiss() {
      var timer = parseInt(this.getAttribute('auto-dismiss'), 10);
      setTimeout(this.close, timer >= 10 ? timer : 3000);
    }
  }], [{
    key: "observedAttributes",
    get: function get() {
      return ['type', 'role', 'dismiss', 'auto-dismiss', 'close-text'];
    }
  }]);

return AlertElement;
}( /*#__PURE__*/_wrapNativeSuper(HTMLElement));

if (!customElements.get('joomla-alert')) {
  customElements.define('joomla-alert', AlertElement);
}