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Bootstrap/js/dist/alert.js

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/*!
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* Bootstrap alert.js v4.3.1 (https://getbootstrap.com/)
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* Copyright 2011-2019 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
*/
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('./dom/data.js'), require('./dom/eventHandler.js'), require('./dom/selectorEngine.js')) :
typeof define === 'function' && define.amd ? define(['./dom/data.js', './dom/eventHandler.js', './dom/selectorEngine.js'], factory) :
(global = global || self, global.Alert = factory(global.Data, global.EventHandler, global.SelectorEngine));
}(this, function (Data, EventHandler, SelectorEngine) { 'use strict';
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Data = Data && Data.hasOwnProperty('default') ? Data['default'] : Data;
EventHandler = EventHandler && EventHandler.hasOwnProperty('default') ? EventHandler['default'] : EventHandler;
SelectorEngine = SelectorEngine && SelectorEngine.hasOwnProperty('default') ? SelectorEngine['default'] : SelectorEngine;
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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;
}
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/**
* --------------------------------------------------------------------------
* 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';
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var _window = window,
jQuery = _window.jQuery; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
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var getSelectorFromElement = function getSelectorFromElement(element) {
var selector = element.getAttribute('data-target');
if (!selector || selector === '#') {
var hrefAttr = element.getAttribute('href');
selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : '';
}
try {
return document.querySelector(selector) ? selector : null;
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} catch (error) {
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return null;
}
};
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) {
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var evt = document.createEvent('HTMLEvents');
evt.initEvent(TRANSITION_END, true, true);
element.dispatchEvent(evt);
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};
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);
};
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/**
* ------------------------------------------------------------------------
* Constants
* ------------------------------------------------------------------------
*/
var NAME = 'alert';
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var VERSION = '4.3.1';
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var DATA_KEY = 'bs.alert';
var EVENT_KEY = "." + DATA_KEY;
var DATA_API_KEY = '.data-api';
var Selector = {
DISMISS: '[data-dismiss="alert"]'
};
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var Event = {
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CLOSE: "close" + EVENT_KEY,
CLOSED: "closed" + EVENT_KEY,
CLICK_DATA_API: "click" + EVENT_KEY + DATA_API_KEY
};
var ClassName = {
ALERT: 'alert',
FADE: 'fade',
SHOW: 'show'
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/**
* ------------------------------------------------------------------------
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* Class Definition
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* ------------------------------------------------------------------------
*/
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};
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var Alert =
/*#__PURE__*/
function () {
function Alert(element) {
this._element = element;
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if (this._element) {
Data.setData(element, DATA_KEY, this);
}
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} // Getters
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var _proto = Alert.prototype;
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// Public
_proto.close = function close(element) {
var rootElement = this._element;
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if (element) {
rootElement = this._getRootElement(element);
}
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var customEvent = this._triggerCloseEvent(rootElement);
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if (customEvent === null || customEvent.defaultPrevented) {
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return;
}
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this._removeElement(rootElement);
};
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_proto.dispose = function dispose() {
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Data.removeData(this._element, DATA_KEY);
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this._element = null;
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} // Private
;
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_proto._getRootElement = function _getRootElement(element) {
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var selector = getSelectorFromElement(element);
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var parent = false;
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if (selector) {
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parent = SelectorEngine.findOne(selector);
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}
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if (!parent) {
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parent = SelectorEngine.closest(element, "." + ClassName.ALERT);
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}
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return parent;
};
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_proto._triggerCloseEvent = function _triggerCloseEvent(element) {
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return EventHandler.trigger(element, Event.CLOSE);
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};
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_proto._removeElement = function _removeElement(element) {
var _this = this;
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element.classList.remove(ClassName.SHOW);
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if (!element.classList.contains(ClassName.FADE)) {
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this._destroyElement(element);
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return;
}
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var transitionDuration = getTransitionDurationFromElement(element);
EventHandler.one(element, TRANSITION_END, function (event) {
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return _this._destroyElement(element, event);
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});
emulateTransitionEnd(element, transitionDuration);
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};
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_proto._destroyElement = function _destroyElement(element) {
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if (element.parentNode) {
element.parentNode.removeChild(element);
}
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EventHandler.trigger(element, Event.CLOSED);
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} // Static
;
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Alert._jQueryInterface = function _jQueryInterface(config) {
return this.each(function () {
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var data = Data.getData(this, DATA_KEY);
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if (!data) {
data = new Alert(this);
}
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if (config === 'close') {
data[config](this);
}
});
};
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Alert._handleDismiss = function _handleDismiss(alertInstance) {
return function (event) {
if (event) {
event.preventDefault();
}
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alertInstance.close(this);
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};
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};
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Alert._getInstance = function _getInstance(element) {
return Data.getData(element, DATA_KEY);
};
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_createClass(Alert, null, [{
key: "VERSION",
get: function get() {
return VERSION;
}
}]);
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return Alert;
}();
/**
* ------------------------------------------------------------------------
* Data Api implementation
* ------------------------------------------------------------------------
*/
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EventHandler.on(document, Event.CLICK_DATA_API, Selector.DISMISS, Alert._handleDismiss(new Alert()));
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/**
* ------------------------------------------------------------------------
* jQuery
* ------------------------------------------------------------------------
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* add .alert to jQuery only if jQuery is present
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*/
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if (typeof jQuery !== 'undefined') {
var JQUERY_NO_CONFLICT = jQuery.fn[NAME];
jQuery.fn[NAME] = Alert._jQueryInterface;
jQuery.fn[NAME].Constructor = Alert;
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jQuery.fn[NAME].noConflict = function () {
jQuery.fn[NAME] = JQUERY_NO_CONFLICT;
return Alert._jQueryInterface;
};
}
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return Alert;
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}));
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//# sourceMappingURL=alert.js.map