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sweetalert2.js
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/*!
* sweetalert2 v7.0.3
* Released under the MIT License.
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global.Sweetalert2 = factory());
}(this, (function () { 'use strict';
var defaultParams = {
title: '',
titleText: '',
text: '',
html: '',
type: null,
toast: false,
customClass: '',
target: 'body',
backdrop: true,
animation: true,
allowOutsideClick: true,
allowEscapeKey: true,
allowEnterKey: true,
showConfirmButton: true,
showCancelButton: false,
preConfirm: null,
confirmButtonText: 'OK',
confirmButtonAriaLabel: '',
confirmButtonColor: '#3085d6',
confirmButtonClass: null,
cancelButtonText: 'Cancel',
cancelButtonAriaLabel: '',
cancelButtonColor: '#aaa',
cancelButtonClass: null,
buttonsStyling: true,
reverseButtons: false,
focusConfirm: true,
focusCancel: false,
showCloseButton: false,
closeButtonAriaLabel: 'Close this dialog',
showLoaderOnConfirm: false,
imageUrl: null,
imageWidth: null,
imageHeight: null,
imageAlt: '',
imageClass: null,
timer: null,
width: 500,
padding: 20,
background: '#fff',
input: null,
inputPlaceholder: '',
inputValue: '',
inputOptions: {},
inputAutoTrim: true,
inputClass: null,
inputAttributes: {},
inputValidator: null,
grow: false,
position: 'center',
progressSteps: [],
currentProgressStep: null,
progressStepsDistance: '40px',
onBeforeOpen: null,
onOpen: null,
onClose: null,
useRejections: false,
expectRejections: false
};
var deprecatedParams = ['useRejections', 'expectRejections'];
var swalPrefix = 'swal2-';
var prefix = function prefix(items) {
var result = {};
for (var i in items) {
result[items[i]] = swalPrefix + items[i];
}
return result;
};
var swalClasses = prefix(['container', 'shown', 'iosfix', 'popup', 'modal', 'no-backdrop', 'toast', 'toast-shown', 'overlay', 'fade', 'show', 'hide', 'noanimation', 'close', 'title', 'content', 'contentwrapper', 'buttonswrapper', 'confirm', 'cancel', 'icon', 'image', 'input', 'has-input', 'file', 'range', 'select', 'radio', 'checkbox', 'textarea', 'inputerror', 'validationerror', 'progresssteps', 'activeprogressstep', 'progresscircle', 'progressline', 'loading', 'styled', 'top', 'top-left', 'top-right', 'center', 'center-left', 'center-right', 'bottom', 'bottom-left', 'bottom-right', 'grow-row', 'grow-column', 'grow-fullscreen']);
var iconTypes = prefix(['success', 'warning', 'info', 'question', 'error']);
var consolePrefix = 'SweetAlert2:';
/*
* Set hover, active and focus-states for buttons (source: http://www.sitepoint.com/javascript-generate-lighter-darker-color)
*/
var colorLuminance = function colorLuminance(hex, lum) {
// Validate hex string
hex = String(hex).replace(/[^0-9a-f]/gi, '');
if (hex.length < 6) {
hex = hex[0] + hex[0] + hex[1] + hex[1] + hex[2] + hex[2];
}
lum = lum || 0;
// Convert to decimal and change luminosity
var rgb = '#';
for (var i = 0; i < 3; i++) {
var c = parseInt(hex.substr(i * 2, 2), 16);
c = Math.round(Math.min(Math.max(0, c + c * lum), 255)).toString(16);
rgb += ('00' + c).substr(c.length);
}
return rgb;
};
var uniqueArray = function uniqueArray(arr) {
var result = [];
for (var i in arr) {
if (result.indexOf(arr[i]) === -1) {
result.push(arr[i]);
}
}
return result;
};
/**
* Standardise console warnings
* @param message
*/
var warn = function warn(message) {
console.warn(consolePrefix + ' ' + message);
};
/**
* Standardise console errors
* @param message
*/
var error = function error(message) {
console.error(consolePrefix + ' ' + message);
};
/**
* Private global state for `warnOnce`
* @type {Array}
* @private
*/
var previousWarnOnceMessages = [];
/**
* Show a console warning, but only if it hasn't already been shown
* @param message
*/
var warnOnce = function warnOnce(message) {
if (!(previousWarnOnceMessages.indexOf(message) !== -1)) {
previousWarnOnceMessages.push(message);
warn(message);
}
};
// Remember state in cases where opening and handling a modal will fiddle with it.
var states = {
previousActiveElement: null,
previousBodyPadding: null
/*
* Add modal + overlay to DOM
*/
};var init = function init(params) {
// Clean up the old popup if it exists
var c = getContainer();
if (c) {
c.parentNode.removeChild(c);
removeClass(document.body, swalClasses['no-backdrop']);
removeClass(document.body, swalClasses['has-input']);
removeClass(document.body, swalClasses['toast-shown']);
}
if (typeof document === 'undefined') {
error('SweetAlert2 requires document to initialize');
return;
}
var container = document.createElement('div');
container.className = swalClasses.container;
container.innerHTML = sweetHTML;
var targetElement = typeof params.target === 'string' ? document.querySelector(params.target) : params.target;
targetElement.appendChild(container);
var popup = getPopup();
var input = getChildByClass(popup, swalClasses.input);
var file = getChildByClass(popup, swalClasses.file);
var range = popup.querySelector('.' + swalClasses.range + ' input');
var rangeOutput = popup.querySelector('.' + swalClasses.range + ' output');
var select = getChildByClass(popup, swalClasses.select);
var checkbox = popup.querySelector('.' + swalClasses.checkbox + ' input');
var textarea = getChildByClass(popup, swalClasses.textarea);
var resetValidationError = function resetValidationError() {
sweetAlert.isVisible() && sweetAlert.resetValidationError();
};
input.oninput = resetValidationError;
file.onchange = resetValidationError;
select.onchange = resetValidationError;
checkbox.onchange = resetValidationError;
textarea.oninput = resetValidationError;
range.oninput = function () {
resetValidationError();
rangeOutput.value = range.value;
};
range.onchange = function () {
resetValidationError();
range.previousSibling.value = range.value;
};
return popup;
};
/*
* Manipulate DOM
*/
var sweetHTML = ('\n <div role="dialog" aria-modal="true" aria-labelledby="' + swalClasses.title + '" aria-describedby="' + swalClasses.content + '" class="' + swalClasses.popup + '" tabindex="-1">\n <ul class="' + swalClasses.progresssteps + '"></ul>\n <div class="' + swalClasses.icon + ' ' + iconTypes.error + '">\n <span class="swal2-x-mark"><span class="swal2-x-mark-line-left"></span><span class="swal2-x-mark-line-right"></span></span>\n </div>\n <div class="' + swalClasses.icon + ' ' + iconTypes.question + '">?</div>\n <div class="' + swalClasses.icon + ' ' + iconTypes.warning + '">!</div>\n <div class="' + swalClasses.icon + ' ' + iconTypes.info + '">i</div>\n <div class="' + swalClasses.icon + ' ' + iconTypes.success + '">\n <div class="swal2-success-circular-line-left"></div>\n <span class="swal2-success-line-tip"></span> <span class="swal2-success-line-long"></span>\n <div class="swal2-success-ring"></div> <div class="swal2-success-fix"></div>\n <div class="swal2-success-circular-line-right"></div>\n </div>\n <img class="' + swalClasses.image + '" />\n <div class="' + swalClasses.contentwrapper + '">\n <h2 class="' + swalClasses.title + '" id="' + swalClasses.title + '"></h2>\n <div id="' + swalClasses.content + '" class="' + swalClasses.content + '"></div>\n </div>\n <input class="' + swalClasses.input + '" />\n <input type="file" class="' + swalClasses.file + '" />\n <div class="' + swalClasses.range + '">\n <output></output>\n <input type="range" />\n </div>\n <select class="' + swalClasses.select + '"></select>\n <div class="' + swalClasses.radio + '"></div>\n <label for="' + swalClasses.checkbox + '" class="' + swalClasses.checkbox + '">\n <input type="checkbox" />\n </label>\n <textarea class="' + swalClasses.textarea + '"></textarea>\n <div class="' + swalClasses.validationerror + '" id="' + swalClasses.validationerror + '"></div>\n <div class="' + swalClasses.buttonswrapper + '">\n <button type="button" class="' + swalClasses.confirm + '">OK</button>\n <button type="button" class="' + swalClasses.cancel + '">Cancel</button>\n </div>\n <button type="button" class="' + swalClasses.close + '">\xD7</button>\n </div>\n').replace(/(^|\n)\s*/g, '');
var getContainer = function getContainer() {
return document.body.querySelector('.' + swalClasses.container);
};
var getPopup = function getPopup() {
return getContainer() ? getContainer().querySelector('.' + swalClasses.popup) : null;
};
var getIcons = function getIcons() {
var popup = getPopup();
return popup.querySelectorAll('.' + swalClasses.icon);
};
var elementByClass = function elementByClass(className) {
return getContainer() ? getContainer().querySelector('.' + className) : null;
};
var getTitle = function getTitle() {
return elementByClass(swalClasses.title);
};
var getContent = function getContent() {
return elementByClass(swalClasses.content);
};
var getImage = function getImage() {
return elementByClass(swalClasses.image);
};
var getProgressSteps = function getProgressSteps() {
return elementByClass(swalClasses.progresssteps);
};
var getValidationError = function getValidationError() {
return elementByClass(swalClasses.validationerror);
};
var getConfirmButton = function getConfirmButton() {
return elementByClass(swalClasses.confirm);
};
var getCancelButton = function getCancelButton() {
return elementByClass(swalClasses.cancel);
};
var getButtonsWrapper = function getButtonsWrapper() {
return elementByClass(swalClasses.buttonswrapper);
};
var getCloseButton = function getCloseButton() {
return elementByClass(swalClasses.close);
};
var getFocusableElements = function getFocusableElements() {
var focusableElementsWithTabindex = Array.from(getPopup().querySelectorAll('[tabindex]:not([tabindex="-1"]):not([tabindex="0"])'))
// sort according to tabindex
.sort(function (a, b) {
a = parseInt(a.getAttribute('tabindex'));
b = parseInt(b.getAttribute('tabindex'));
if (a > b) {
return 1;
} else if (a < b) {
return -1;
}
return 0;
});
var otherFocusableElements = Array.prototype.slice.call(getPopup().querySelectorAll('button, input:not([type=hidden]), textarea, select, a, [tabindex="0"]'));
return uniqueArray(focusableElementsWithTabindex.concat(otherFocusableElements));
};
var isModal = function isModal() {
return !document.body.classList.contains(swalClasses['toast-shown']);
};
var isToast = function isToast() {
return document.body.classList.contains(swalClasses['toast-shown']);
};
var hasClass = function hasClass(elem, className) {
if (elem.classList) {
return elem.classList.contains(className);
}
return false;
};
var focusInput = function focusInput(input) {
input.focus();
// place cursor at end of text in text input
if (input.type !== 'file') {
// http://stackoverflow.com/a/2345915/1331425
var val = input.value;
input.value = '';
input.value = val;
}
};
var addClass = function addClass(elem, className) {
if (!elem || !className) {
return;
}
var classes = className.split(/\s+/).filter(Boolean);
classes.forEach(function (className) {
elem.classList.add(className);
});
};
var removeClass = function removeClass(elem, className) {
if (!elem || !className) {
return;
}
var classes = className.split(/\s+/).filter(Boolean);
classes.forEach(function (className) {
elem.classList.remove(className);
});
};
var getChildByClass = function getChildByClass(elem, className) {
for (var i = 0; i < elem.childNodes.length; i++) {
if (hasClass(elem.childNodes[i], className)) {
return elem.childNodes[i];
}
}
};
var show = function show(elem, display) {
if (!display) {
display = elem === getPopup() || elem === getButtonsWrapper() ? 'flex' : 'block';
}
elem.style.opacity = '';
elem.style.display = display;
};
var hide = function hide(elem) {
elem.style.opacity = '';
elem.style.display = 'none';
};
var empty = function empty(elem) {
while (elem.firstChild) {
elem.removeChild(elem.firstChild);
}
};
// borrowed from jquery $(elem).is(':visible') implementation
var isVisible = function isVisible(elem) {
return elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length;
};
var removeStyleProperty = function removeStyleProperty(elem, property) {
if (elem.style.removeProperty) {
elem.style.removeProperty(property);
} else {
elem.style.removeAttribute(property);
}
};
var animationEndEvent = function () {
var testEl = document.createElement('div');
var transEndEventNames = {
'WebkitAnimation': 'webkitAnimationEnd',
'OAnimation': 'oAnimationEnd oanimationend',
'animation': 'animationend'
};
for (var i in transEndEventNames) {
if (transEndEventNames.hasOwnProperty(i) && testEl.style[i] !== undefined) {
return transEndEventNames[i];
}
}
return false;
}();
// Reset previous window keydown handler and focued element
var resetPrevState = function resetPrevState() {
if (states.previousActiveElement && states.previousActiveElement.focus) {
var x = window.scrollX;
var y = window.scrollY;
states.previousActiveElement.focus();
if (x && y) {
// IE has no scrollX/scrollY support
window.scrollTo(x, y);
}
}
};
// Measure width of scrollbar
// https://github.com/twbs/bootstrap/blob/master/js/modal.js#L279-L286
var measureScrollbar = function measureScrollbar() {
var supportsTouch = 'ontouchstart' in window || navigator.msMaxTouchPoints;
if (supportsTouch) {
return 0;
}
var scrollDiv = document.createElement('div');
scrollDiv.style.width = '50px';
scrollDiv.style.height = '50px';
scrollDiv.style.overflow = 'scroll';
document.body.appendChild(scrollDiv);
var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
document.body.removeChild(scrollDiv);
return scrollbarWidth;
};
/**
* Inject a string of CSS into the page header
*
* @param {String} css
*/
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
return typeof obj;
} : function (obj) {
return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
};
var _extends = Object.assign || function (target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i];
for (var key in source) {
if (Object.prototype.hasOwnProperty.call(source, key)) {
target[key] = source[key];
}
}
}
return target;
};
var popupParams = _extends({}, defaultParams);
var queue = [];
var previousWindowKeyDown = void 0;
var windowOnkeydownOverridden = void 0;
/*
* Check for the existence of Promise
* Hopefully to avoid many github issues
*/
if (typeof Promise === 'undefined') {
error('This package requires a Promise library, please include a shim to enable it in this browser (See: https://github.com/limonte/sweetalert2/wiki/Migration-from-SweetAlert-to-SweetAlert2#1-ie-support)');
}
/**
* Show relevant warnings for given params
*
* @param params
*/
var showWarningsForParams = function showWarningsForParams(params) {
for (var param in params) {
if (!sweetAlert.isValidParameter(param)) {
warn('Unknown parameter "' + param + '"');
}
if (sweetAlert.isDeprecatedParameter(param)) {
warnOnce('The parameter "' + param + '" is deprecated and will be removed in the next major release.');
}
}
};
/**
* Set type, text and actions on popup
*
* @param params
* @returns {boolean}
*/
var setParameters = function setParameters(params) {
// If a custom element is set, determine if it is valid
if (typeof params.target === 'string' && !document.querySelector(params.target) || typeof params.target !== 'string' && !params.target.appendChild) {
warn('Target parameter is not valid, defaulting to "body"');
params.target = 'body';
}
var popup = void 0;
var oldPopup = getPopup();
var targetElement = typeof params.target === 'string' ? document.querySelector(params.target) : params.target;
// If the model target has changed, refresh the popup
if (oldPopup && targetElement && oldPopup.parentNode !== targetElement.parentNode) {
popup = init(params);
} else {
popup = oldPopup || init(params);
}
// Set popup width
var popupWidth = params.width === defaultParams.width && params.toast ? 'auto' : params.width;
popup.style.width = typeof popupWidth === 'number' ? popupWidth + 'px' : popupWidth;
var popupPadding = params.padding === defaultParams.padding && params.toast ? 'inherit' : params.padding;
popup.style.padding = typeof popupPadding === 'number' ? popupPadding + 'px' : popupPadding;
popup.style.background = params.background;
var successIconParts = popup.querySelectorAll('[class^=swal2-success-circular-line], .swal2-success-fix');
for (var i = 0; i < successIconParts.length; i++) {
successIconParts[i].style.background = params.background;
}
var container = getContainer();
var title = getTitle();
var content = getContent();
var buttonsWrapper = getButtonsWrapper();
var confirmButton = getConfirmButton();
var cancelButton = getCancelButton();
var closeButton = getCloseButton();
// Title
if (params.titleText) {
title.innerText = params.titleText;
} else {
title.innerHTML = params.title.split('\n').join('<br />');
}
if (!params.backdrop) {
addClass(document.body, swalClasses['no-backdrop']);
}
// Content
if (params.text || params.html) {
if (_typeof(params.html) === 'object') {
content.innerHTML = '';
if (0 in params.html) {
for (var _i = 0; _i in params.html; _i++) {
content.appendChild(params.html[_i].cloneNode(true));
}
} else {
content.appendChild(params.html.cloneNode(true));
}
} else if (params.html) {
content.innerHTML = params.html;
} else if (params.text) {
content.textContent = params.text;
}
show(content);
} else {
hide(content);
}
// Position
if (params.position in swalClasses) {
addClass(container, swalClasses[params.position]);
}
// Grow
if (params.grow && typeof params.grow === 'string') {
var growClass = 'grow-' + params.grow;
if (growClass in swalClasses) {
addClass(container, swalClasses[growClass]);
}
}
// Close button
if (params.showCloseButton) {
closeButton.setAttribute('aria-label', params.closeButtonAriaLabel);
show(closeButton);
} else {
hide(closeButton);
}
// Default Class
popup.className = swalClasses.popup;
if (params.toast) {
addClass(document.body, swalClasses['toast-shown']);
addClass(popup, swalClasses.toast);
} else {
addClass(popup, swalClasses.modal);
}
// Custom Class
if (params.customClass) {
addClass(popup, params.customClass);
}
// Progress steps
var progressStepsContainer = getProgressSteps();
var currentProgressStep = parseInt(params.currentProgressStep === null ? sweetAlert.getQueueStep() : params.currentProgressStep, 10);
if (params.progressSteps.length) {
show(progressStepsContainer);
empty(progressStepsContainer);
if (currentProgressStep >= params.progressSteps.length) {
warn('Invalid currentProgressStep parameter, it should be less than progressSteps.length ' + '(currentProgressStep like JS arrays starts from 0)');
}
params.progressSteps.forEach(function (step, index) {
var circle = document.createElement('li');
addClass(circle, swalClasses.progresscircle);
circle.innerHTML = step;
if (index === currentProgressStep) {
addClass(circle, swalClasses.activeprogressstep);
}
progressStepsContainer.appendChild(circle);
if (index !== params.progressSteps.length - 1) {
var line = document.createElement('li');
addClass(line, swalClasses.progressline);
line.style.width = params.progressStepsDistance;
progressStepsContainer.appendChild(line);
}
});
} else {
hide(progressStepsContainer);
}
// Icon
var icons = getIcons();
for (var _i2 = 0; _i2 < icons.length; _i2++) {
hide(icons[_i2]);
}
if (params.type) {
var validType = false;
for (var iconType in iconTypes) {
if (params.type === iconType) {
validType = true;
break;
}
}
if (!validType) {
error('Unknown alert type: ' + params.type);
return false;
}
var icon = popup.querySelector('.' + swalClasses.icon + '.' + iconTypes[params.type]);
show(icon);
// Animate icon
if (params.animation) {
switch (params.type) {
case 'success':
addClass(icon, 'swal2-animate-success-icon');
addClass(icon.querySelector('.swal2-success-line-tip'), 'swal2-animate-success-line-tip');
addClass(icon.querySelector('.swal2-success-line-long'), 'swal2-animate-success-line-long');
break;
case 'error':
addClass(icon, 'swal2-animate-error-icon');
addClass(icon.querySelector('.swal2-x-mark'), 'swal2-animate-x-mark');
break;
default:
break;
}
}
}
// Custom image
var image = getImage();
if (params.imageUrl) {
image.setAttribute('src', params.imageUrl);
image.setAttribute('alt', params.imageAlt);
show(image);
if (params.imageWidth) {
image.setAttribute('width', params.imageWidth);
} else {
image.removeAttribute('width');
}
if (params.imageHeight) {
image.setAttribute('height', params.imageHeight);
} else {
image.removeAttribute('height');
}
image.className = swalClasses.image;
if (params.imageClass) {
addClass(image, params.imageClass);
}
} else {
hide(image);
}
// Cancel button
if (params.showCancelButton) {
cancelButton.style.display = 'inline-block';
} else {
hide(cancelButton);
}
// Confirm button
if (params.showConfirmButton) {
removeStyleProperty(confirmButton, 'display');
} else {
hide(confirmButton);
}
// Buttons wrapper
if (!params.showConfirmButton && !params.showCancelButton) {
hide(buttonsWrapper);
} else {
show(buttonsWrapper);
}
// Edit text on confirm and cancel buttons
confirmButton.innerHTML = params.confirmButtonText;
cancelButton.innerHTML = params.cancelButtonText;
// ARIA labels for confirm and cancel buttons
confirmButton.setAttribute('aria-label', params.confirmButtonAriaLabel);
cancelButton.setAttribute('aria-label', params.cancelButtonAriaLabel);
// Set buttons to selected background colors
if (params.buttonsStyling) {
confirmButton.style.backgroundColor = params.confirmButtonColor;
cancelButton.style.backgroundColor = params.cancelButtonColor;
}
// Add buttons custom classes
confirmButton.className = swalClasses.confirm;
addClass(confirmButton, params.confirmButtonClass);
cancelButton.className = swalClasses.cancel;
addClass(cancelButton, params.cancelButtonClass);
// Buttons styling
if (params.buttonsStyling) {
addClass(confirmButton, swalClasses.styled);
addClass(cancelButton, swalClasses.styled);
} else {
removeClass(confirmButton, swalClasses.styled);
removeClass(cancelButton, swalClasses.styled);
confirmButton.style.backgroundColor = confirmButton.style.borderLeftColor = confirmButton.style.borderRightColor = '';
cancelButton.style.backgroundColor = cancelButton.style.borderLeftColor = cancelButton.style.borderRightColor = '';
}
// CSS animation
if (params.animation === true) {
removeClass(popup, swalClasses.noanimation);
} else {
addClass(popup, swalClasses.noanimation);
}
// showLoaderOnConfirm && preConfirm
if (params.showLoaderOnConfirm && !params.preConfirm) {
warn('showLoaderOnConfirm is set to true, but preConfirm is not defined.\n' + 'showLoaderOnConfirm should be used together with preConfirm, see usage example:\n' + 'https://limonte.github.io/sweetalert2/#ajax-request');
}
};
/**
* Animations
*
* @param animation
* @param onBeforeOpen
* @param onComplete
*/
var openPopup = function openPopup(animation, onBeforeOpen, onComplete) {
var container = getContainer();
var popup = getPopup();
if (onBeforeOpen !== null && typeof onBeforeOpen === 'function') {
onBeforeOpen(popup);
}
if (animation) {
addClass(popup, swalClasses.show);
addClass(container, swalClasses.fade);
removeClass(popup, swalClasses.hide);
} else {
removeClass(popup, swalClasses.fade);
}
show(popup);
// scrolling is 'hidden' until animation is done, after that 'auto'
container.style.overflowY = 'hidden';
if (animationEndEvent && !hasClass(popup, swalClasses.noanimation)) {
popup.addEventListener(animationEndEvent, function swalCloseEventFinished() {
popup.removeEventListener(animationEndEvent, swalCloseEventFinished);
container.style.overflowY = 'auto';
});
} else {
container.style.overflowY = 'auto';
}
addClass(document.documentElement, swalClasses.shown);
addClass(document.body, swalClasses.shown);
addClass(container, swalClasses.shown);
if (isModal()) {
fixScrollbar();
iOSfix();
}
states.previousActiveElement = document.activeElement;
if (onComplete !== null && typeof onComplete === 'function') {
setTimeout(function () {
onComplete(popup);
});
}
};
var fixScrollbar = function fixScrollbar() {
// for queues, do not do this more than once
if (states.previousBodyPadding !== null) {
return;
}
// if the body has overflow
if (document.body.scrollHeight > window.innerHeight) {
// add padding so the content doesn't shift after removal of scrollbar
states.previousBodyPadding = document.body.style.paddingRight;
document.body.style.paddingRight = measureScrollbar() + 'px';
}
};
var undoScrollbar = function undoScrollbar() {
if (states.previousBodyPadding !== null) {
document.body.style.paddingRight = states.previousBodyPadding;
states.previousBodyPadding = null;
}
};
// Fix iOS scrolling http://stackoverflow.com/q/39626302/1331425
var iOSfix = function iOSfix() {
var iOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;
if (iOS && !hasClass(document.body, swalClasses.iosfix)) {
var offset = document.body.scrollTop;
document.body.style.top = offset * -1 + 'px';
addClass(document.body, swalClasses.iosfix);
}
};
var undoIOSfix = function undoIOSfix() {
if (hasClass(document.body, swalClasses.iosfix)) {
var offset = parseInt(document.body.style.top, 10);
removeClass(document.body, swalClasses.iosfix);
document.body.style.top = '';
document.body.scrollTop = offset * -1;
}
};
// SweetAlert entry point
var sweetAlert = function sweetAlert() {
for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
if (args[0] === undefined) {
error('SweetAlert2 expects at least 1 attribute!');
return false;
}
var params = _extends({}, popupParams);
switch (_typeof(args[0])) {
case 'string':
params.title = args[0];
params.html = args[1];
params.type = args[2];
break;
case 'object':
showWarningsForParams(args[0]);
_extends(params, args[0]);
params.extraParams = args[0].extraParams;
if (params.input === 'email' && params.inputValidator === null) {
var inputValidator = function inputValidator(email) {
return new Promise(function (resolve, reject) {
var emailRegex = /^[a-zA-Z0-9.+_-]+@[a-zA-Z0-9.-]+\.[a-zA-Z0-9-]{2,24}$/;
if (emailRegex.test(email)) {
resolve();
} else {
reject('Invalid email address');
}
});
};
params.inputValidator = params.expectRejections ? inputValidator : sweetAlert.adaptInputValidator(inputValidator);
}
if (params.input === 'url' && params.inputValidator === null) {
var _inputValidator = function _inputValidator(url) {
return new Promise(function (resolve, reject) {
// taken from https://stackoverflow.com/a/3809435/1331425
var urlRegex = /^https?:\/\/(www\.)?[-a-zA-Z0-9@:%._+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_+.~#?&//=]*)$/;
if (urlRegex.test(url)) {
resolve();
} else {
reject('Invalid URL');
}
});
};
params.inputValidator = params.expectRejections ? _inputValidator : sweetAlert.adaptInputValidator(_inputValidator);
}
break;
default:
error('Unexpected type of argument! Expected "string" or "object", got ' + _typeof(args[0]));
return false;
}
setParameters(params);
var container = getContainer();
var popup = getPopup();
return new Promise(function (resolve, reject) {
// functions to handle all resolving/rejecting/settling
var succeedWith = function succeedWith(value) {
sweetAlert.closePopup(params.onClose);
if (params.useRejections) {
resolve(value);
} else {
resolve({ value: value });
}
};
var dismissWith = function dismissWith(dismiss) {
sweetAlert.closePopup(params.onClose);
if (params.useRejections) {
reject(dismiss);
} else {
resolve({ dismiss: dismiss });
}
};
var errorWith = function errorWith(error$$1) {
sweetAlert.closePopup(params.onClose);
reject(error$$1);
};
// Close on timer
if (params.timer) {
popup.timeout = setTimeout(function () {
return dismissWith('timer');
}, params.timer);
}
// Get input element by specified type or, if type isn't specified, by params.input
var getInput = function getInput(inputType) {
inputType = inputType || params.input;
if (!inputType) {
return null;
}
switch (inputType) {
case 'select':
case 'textarea':
case 'file':
return getChildByClass(popup, swalClasses[inputType]);
case 'checkbox':
return popup.querySelector('.' + swalClasses.checkbox + ' input');
case 'radio':
return popup.querySelector('.' + swalClasses.radio + ' input:checked') || popup.querySelector('.' + swalClasses.radio + ' input:first-child');
case 'range':
return popup.querySelector('.' + swalClasses.range + ' input');
default:
return getChildByClass(popup, swalClasses.input);
}
};
// Get the value of the popup input
var getInputValue = function getInputValue() {
var input = getInput();
if (!input) {
return null;
}
switch (params.input) {
case 'checkbox':
return input.checked ? 1 : 0;
case 'radio':
return input.checked ? input.value : null;
case 'file':
return input.files.length ? input.files[0] : null;
default:
return params.inputAutoTrim ? input.value.trim() : input.value;
}
};
// input autofocus
if (params.input) {