File: /home/durgeshpandey215/www/zeeroprice.skilladders.com/swiper-9.0.0/swiper-bundle.esm.browser.js
/**
* Swiper 9.0.0
* Most modern mobile touch slider and framework with hardware accelerated transitions
* https://swiperjs.com
*
* Copyright 2014-2023 Vladimir Kharlampidi
*
* Released under the MIT License
*
* Released on: February 1, 2023
*/
/**
* SSR Window 4.0.2
* Better handling for window object in SSR environment
* https://github.com/nolimits4web/ssr-window
*
* Copyright 2021, Vladimir Kharlampidi
*
* Licensed under MIT
*
* Released on: December 13, 2021
*/
/* eslint-disable no-param-reassign */
function isObject$1(obj) {
return obj !== null && typeof obj === 'object' && 'constructor' in obj && obj.constructor === Object;
}
function extend$1(target, src) {
if (target === void 0) {
target = {};
}
if (src === void 0) {
src = {};
}
Object.keys(src).forEach(key => {
if (typeof target[key] === 'undefined') target[key] = src[key];else if (isObject$1(src[key]) && isObject$1(target[key]) && Object.keys(src[key]).length > 0) {
extend$1(target[key], src[key]);
}
});
}
const ssrDocument = {
body: {},
addEventListener() {},
removeEventListener() {},
activeElement: {
blur() {},
nodeName: ''
},
querySelector() {
return null;
},
querySelectorAll() {
return [];
},
getElementById() {
return null;
},
createEvent() {
return {
initEvent() {}
};
},
createElement() {
return {
children: [],
childNodes: [],
style: {},
setAttribute() {},
getElementsByTagName() {
return [];
}
};
},
createElementNS() {
return {};
},
importNode() {
return null;
},
location: {
hash: '',
host: '',
hostname: '',
href: '',
origin: '',
pathname: '',
protocol: '',
search: ''
}
};
function getDocument() {
const doc = typeof document !== 'undefined' ? document : {};
extend$1(doc, ssrDocument);
return doc;
}
const ssrWindow = {
document: ssrDocument,
navigator: {
userAgent: ''
},
location: {
hash: '',
host: '',
hostname: '',
href: '',
origin: '',
pathname: '',
protocol: '',
search: ''
},
history: {
replaceState() {},
pushState() {},
go() {},
back() {}
},
CustomEvent: function CustomEvent() {
return this;
},
addEventListener() {},
removeEventListener() {},
getComputedStyle() {
return {
getPropertyValue() {
return '';
}
};
},
Image() {},
Date() {},
screen: {},
setTimeout() {},
clearTimeout() {},
matchMedia() {
return {};
},
requestAnimationFrame(callback) {
if (typeof setTimeout === 'undefined') {
callback();
return null;
}
return setTimeout(callback, 0);
},
cancelAnimationFrame(id) {
if (typeof setTimeout === 'undefined') {
return;
}
clearTimeout(id);
}
};
function getWindow() {
const win = typeof window !== 'undefined' ? window : {};
extend$1(win, ssrWindow);
return win;
}
function deleteProps(obj) {
const object = obj;
Object.keys(object).forEach(key => {
try {
object[key] = null;
} catch (e) {
// no getter for object
}
try {
delete object[key];
} catch (e) {
// something got wrong
}
});
}
function nextTick(callback, delay) {
if (delay === void 0) {
delay = 0;
}
return setTimeout(callback, delay);
}
function now() {
return Date.now();
}
function getComputedStyle$1(el) {
const window = getWindow();
let style;
if (window.getComputedStyle) {
style = window.getComputedStyle(el, null);
}
if (!style && el.currentStyle) {
style = el.currentStyle;
}
if (!style) {
style = el.style;
}
return style;
}
function getTranslate(el, axis) {
if (axis === void 0) {
axis = 'x';
}
const window = getWindow();
let matrix;
let curTransform;
let transformMatrix;
const curStyle = getComputedStyle$1(el);
if (window.WebKitCSSMatrix) {
curTransform = curStyle.transform || curStyle.webkitTransform;
if (curTransform.split(',').length > 6) {
curTransform = curTransform.split(', ').map(a => a.replace(',', '.')).join(', ');
}
// Some old versions of Webkit choke when 'none' is passed; pass
// empty string instead in this case
transformMatrix = new window.WebKitCSSMatrix(curTransform === 'none' ? '' : curTransform);
} else {
transformMatrix = curStyle.MozTransform || curStyle.OTransform || curStyle.MsTransform || curStyle.msTransform || curStyle.transform || curStyle.getPropertyValue('transform').replace('translate(', 'matrix(1, 0, 0, 1,');
matrix = transformMatrix.toString().split(',');
}
if (axis === 'x') {
// Latest Chrome and webkits Fix
if (window.WebKitCSSMatrix) curTransform = transformMatrix.m41;
// Crazy IE10 Matrix
else if (matrix.length === 16) curTransform = parseFloat(matrix[12]);
// Normal Browsers
else curTransform = parseFloat(matrix[4]);
}
if (axis === 'y') {
// Latest Chrome and webkits Fix
if (window.WebKitCSSMatrix) curTransform = transformMatrix.m42;
// Crazy IE10 Matrix
else if (matrix.length === 16) curTransform = parseFloat(matrix[13]);
// Normal Browsers
else curTransform = parseFloat(matrix[5]);
}
return curTransform || 0;
}
function isObject(o) {
return typeof o === 'object' && o !== null && o.constructor && Object.prototype.toString.call(o).slice(8, -1) === 'Object';
}
function isNode(node) {
// eslint-disable-next-line
if (typeof window !== 'undefined' && typeof window.HTMLElement !== 'undefined') {
return node instanceof HTMLElement;
}
return node && (node.nodeType === 1 || node.nodeType === 11);
}
function extend() {
const to = Object(arguments.length <= 0 ? undefined : arguments[0]);
const noExtend = ['__proto__', 'constructor', 'prototype'];
for (let i = 1; i < arguments.length; i += 1) {
const nextSource = i < 0 || arguments.length <= i ? undefined : arguments[i];
if (nextSource !== undefined && nextSource !== null && !isNode(nextSource)) {
const keysArray = Object.keys(Object(nextSource)).filter(key => noExtend.indexOf(key) < 0);
for (let nextIndex = 0, len = keysArray.length; nextIndex < len; nextIndex += 1) {
const nextKey = keysArray[nextIndex];
const desc = Object.getOwnPropertyDescriptor(nextSource, nextKey);
if (desc !== undefined && desc.enumerable) {
if (isObject(to[nextKey]) && isObject(nextSource[nextKey])) {
if (nextSource[nextKey].__swiper__) {
to[nextKey] = nextSource[nextKey];
} else {
extend(to[nextKey], nextSource[nextKey]);
}
} else if (!isObject(to[nextKey]) && isObject(nextSource[nextKey])) {
to[nextKey] = {};
if (nextSource[nextKey].__swiper__) {
to[nextKey] = nextSource[nextKey];
} else {
extend(to[nextKey], nextSource[nextKey]);
}
} else {
to[nextKey] = nextSource[nextKey];
}
}
}
}
}
return to;
}
function setCSSProperty(el, varName, varValue) {
el.style.setProperty(varName, varValue);
}
function animateCSSModeScroll(_ref) {
let {
swiper,
targetPosition,
side
} = _ref;
const window = getWindow();
const startPosition = -swiper.translate;
let startTime = null;
let time;
const duration = swiper.params.speed;
swiper.wrapperEl.style.scrollSnapType = 'none';
window.cancelAnimationFrame(swiper.cssModeFrameID);
const dir = targetPosition > startPosition ? 'next' : 'prev';
const isOutOfBound = (current, target) => {
return dir === 'next' && current >= target || dir === 'prev' && current <= target;
};
const animate = () => {
time = new Date().getTime();
if (startTime === null) {
startTime = time;
}
const progress = Math.max(Math.min((time - startTime) / duration, 1), 0);
const easeProgress = 0.5 - Math.cos(progress * Math.PI) / 2;
let currentPosition = startPosition + easeProgress * (targetPosition - startPosition);
if (isOutOfBound(currentPosition, targetPosition)) {
currentPosition = targetPosition;
}
swiper.wrapperEl.scrollTo({
[side]: currentPosition
});
if (isOutOfBound(currentPosition, targetPosition)) {
swiper.wrapperEl.style.overflow = 'hidden';
swiper.wrapperEl.style.scrollSnapType = '';
setTimeout(() => {
swiper.wrapperEl.style.overflow = '';
swiper.wrapperEl.scrollTo({
[side]: currentPosition
});
});
window.cancelAnimationFrame(swiper.cssModeFrameID);
return;
}
swiper.cssModeFrameID = window.requestAnimationFrame(animate);
};
animate();
}
function getSlideTransformEl(slideEl) {
return slideEl.querySelector('.swiper-slide-transform') || slideEl.shadowEl && slideEl.shadowEl.querySelector('.swiper-slide-transform') || slideEl;
}
function elementChildren(element, selector) {
if (selector === void 0) {
selector = '';
}
return [...element.children].filter(el => el.matches(selector));
}
function createElement(tag, classes) {
if (classes === void 0) {
classes = [];
}
const el = document.createElement(tag);
el.classList.add(...(Array.isArray(classes) ? classes : [classes]));
return el;
}
function elementOffset(el) {
const window = getWindow();
const document = getDocument();
const box = el.getBoundingClientRect();
const body = document.body;
const clientTop = el.clientTop || body.clientTop || 0;
const clientLeft = el.clientLeft || body.clientLeft || 0;
const scrollTop = el === window ? window.scrollY : el.scrollTop;
const scrollLeft = el === window ? window.scrollX : el.scrollLeft;
return {
top: box.top + scrollTop - clientTop,
left: box.left + scrollLeft - clientLeft
};
}
function elementPrevAll(el, selector) {
const prevEls = [];
while (el.previousElementSibling) {
const prev = el.previousElementSibling; // eslint-disable-line
if (selector) {
if (prev.matches(selector)) prevEls.push(prev);
} else prevEls.push(prev);
el = prev;
}
return prevEls;
}
function elementNextAll(el, selector) {
const nextEls = [];
while (el.nextElementSibling) {
const next = el.nextElementSibling; // eslint-disable-line
if (selector) {
if (next.matches(selector)) nextEls.push(next);
} else nextEls.push(next);
el = next;
}
return nextEls;
}
function elementStyle(el, prop) {
const window = getWindow();
return window.getComputedStyle(el, null).getPropertyValue(prop);
}
function elementIndex(el) {
let child = el;
let i;
if (child) {
i = 0;
// eslint-disable-next-line
while ((child = child.previousSibling) !== null) {
if (child.nodeType === 1) i += 1;
}
return i;
}
return undefined;
}
function elementParents(el, selector) {
const parents = []; // eslint-disable-line
let parent = el.parentElement; // eslint-disable-line
while (parent) {
if (selector) {
if (parent.matches(selector)) parents.push(parent);
} else {
parents.push(parent);
}
parent = parent.parentElement;
}
return parents;
}
function elementTransitionEnd(el, callback) {
function fireCallBack(e) {
if (e.target !== el) return;
callback.call(el, e);
el.removeEventListener('transitionend', fireCallBack);
}
if (callback) {
el.addEventListener('transitionend', fireCallBack);
}
}
function elementOuterSize(el, size, includeMargins) {
const window = getWindow();
if (includeMargins) {
return el[size === 'width' ? 'offsetWidth' : 'offsetHeight'] + parseFloat(window.getComputedStyle(el, null).getPropertyValue(size === 'width' ? 'margin-right' : 'margin-top')) + parseFloat(window.getComputedStyle(el, null).getPropertyValue(size === 'width' ? 'margin-left' : 'margin-bottom'));
}
return el.offsetWidth;
}
let support;
function calcSupport() {
const window = getWindow();
const document = getDocument();
return {
smoothScroll: document.documentElement && 'scrollBehavior' in document.documentElement.style,
touch: !!('ontouchstart' in window || window.DocumentTouch && document instanceof window.DocumentTouch)
};
}
function getSupport() {
if (!support) {
support = calcSupport();
}
return support;
}
let deviceCached;
function calcDevice(_temp) {
let {
userAgent
} = _temp === void 0 ? {} : _temp;
const support = getSupport();
const window = getWindow();
const platform = window.navigator.platform;
const ua = userAgent || window.navigator.userAgent;
const device = {
ios: false,
android: false
};
const screenWidth = window.screen.width;
const screenHeight = window.screen.height;
const android = ua.match(/(Android);?[\s\/]+([\d.]+)?/); // eslint-disable-line
let ipad = ua.match(/(iPad).*OS\s([\d_]+)/);
const ipod = ua.match(/(iPod)(.*OS\s([\d_]+))?/);
const iphone = !ipad && ua.match(/(iPhone\sOS|iOS)\s([\d_]+)/);
const windows = platform === 'Win32';
let macos = platform === 'MacIntel';
// iPadOs 13 fix
const iPadScreens = ['1024x1366', '1366x1024', '834x1194', '1194x834', '834x1112', '1112x834', '768x1024', '1024x768', '820x1180', '1180x820', '810x1080', '1080x810'];
if (!ipad && macos && support.touch && iPadScreens.indexOf(`${screenWidth}x${screenHeight}`) >= 0) {
ipad = ua.match(/(Version)\/([\d.]+)/);
if (!ipad) ipad = [0, 1, '13_0_0'];
macos = false;
}
// Android
if (android && !windows) {
device.os = 'android';
device.android = true;
}
if (ipad || iphone || ipod) {
device.os = 'ios';
device.ios = true;
}
// Export object
return device;
}
function getDevice(overrides) {
if (overrides === void 0) {
overrides = {};
}
if (!deviceCached) {
deviceCached = calcDevice(overrides);
}
return deviceCached;
}
let browser;
function calcBrowser() {
const window = getWindow();
let needPerspectiveFix = false;
function isSafari() {
const ua = window.navigator.userAgent.toLowerCase();
return ua.indexOf('safari') >= 0 && ua.indexOf('chrome') < 0 && ua.indexOf('android') < 0;
}
if (isSafari()) {
const ua = String(window.navigator.userAgent);
if (ua.includes('Version/')) {
const [major, minor] = ua.split('Version/')[1].split(' ')[0].split('.').map(num => Number(num));
needPerspectiveFix = major < 16 || major === 16 && minor < 2;
}
}
return {
isSafari: needPerspectiveFix || isSafari(),
needPerspectiveFix,
isWebView: /(iPhone|iPod|iPad).*AppleWebKit(?!.*Safari)/i.test(window.navigator.userAgent)
};
}
function getBrowser() {
if (!browser) {
browser = calcBrowser();
}
return browser;
}
function Resize(_ref) {
let {
swiper,
on,
emit
} = _ref;
const window = getWindow();
let observer = null;
let animationFrame = null;
const resizeHandler = () => {
if (!swiper || swiper.destroyed || !swiper.initialized) return;
emit('beforeResize');
emit('resize');
};
const createObserver = () => {
if (!swiper || swiper.destroyed || !swiper.initialized) return;
observer = new ResizeObserver(entries => {
animationFrame = window.requestAnimationFrame(() => {
const {
width,
height
} = swiper;
let newWidth = width;
let newHeight = height;
entries.forEach(_ref2 => {
let {
contentBoxSize,
contentRect,
target
} = _ref2;
if (target && target !== swiper.el) return;
newWidth = contentRect ? contentRect.width : (contentBoxSize[0] || contentBoxSize).inlineSize;
newHeight = contentRect ? contentRect.height : (contentBoxSize[0] || contentBoxSize).blockSize;
});
if (newWidth !== width || newHeight !== height) {
resizeHandler();
}
});
});
observer.observe(swiper.el);
};
const removeObserver = () => {
if (animationFrame) {
window.cancelAnimationFrame(animationFrame);
}
if (observer && observer.unobserve && swiper.el) {
observer.unobserve(swiper.el);
observer = null;
}
};
const orientationChangeHandler = () => {
if (!swiper || swiper.destroyed || !swiper.initialized) return;
emit('orientationchange');
};
on('init', () => {
if (swiper.params.resizeObserver && typeof window.ResizeObserver !== 'undefined') {
createObserver();
return;
}
window.addEventListener('resize', resizeHandler);
window.addEventListener('orientationchange', orientationChangeHandler);
});
on('destroy', () => {
removeObserver();
window.removeEventListener('resize', resizeHandler);
window.removeEventListener('orientationchange', orientationChangeHandler);
});
}
function Observer(_ref) {
let {
swiper,
extendParams,
on,
emit
} = _ref;
const observers = [];
const window = getWindow();
const attach = function (target, options) {
if (options === void 0) {
options = {};
}
const ObserverFunc = window.MutationObserver || window.WebkitMutationObserver;
const observer = new ObserverFunc(mutations => {
// The observerUpdate event should only be triggered
// once despite the number of mutations. Additional
// triggers are redundant and are very costly
if (mutations.length === 1) {
emit('observerUpdate', mutations[0]);
return;
}
const observerUpdate = function observerUpdate() {
emit('observerUpdate', mutations[0]);
};
if (window.requestAnimationFrame) {
window.requestAnimationFrame(observerUpdate);
} else {
window.setTimeout(observerUpdate, 0);
}
});
observer.observe(target, {
attributes: typeof options.attributes === 'undefined' ? true : options.attributes,
childList: typeof options.childList === 'undefined' ? true : options.childList,
characterData: typeof options.characterData === 'undefined' ? true : options.characterData
});
observers.push(observer);
};
const init = () => {
if (!swiper.params.observer) return;
if (swiper.params.observeParents) {
const containerParents = elementParents(swiper.el);
for (let i = 0; i < containerParents.length; i += 1) {
attach(containerParents[i]);
}
}
// Observe container
attach(swiper.el, {
childList: swiper.params.observeSlideChildren
});
// Observe wrapper
attach(swiper.wrapperEl, {
attributes: false
});
};
const destroy = () => {
observers.forEach(observer => {
observer.disconnect();
});
observers.splice(0, observers.length);
};
extendParams({
observer: false,
observeParents: false,
observeSlideChildren: false
});
on('init', init);
on('destroy', destroy);
}
/* eslint-disable no-underscore-dangle */
var eventsEmitter = {
on(events, handler, priority) {
const self = this;
if (!self.eventsListeners || self.destroyed) return self;
if (typeof handler !== 'function') return self;
const method = priority ? 'unshift' : 'push';
events.split(' ').forEach(event => {
if (!self.eventsListeners[event]) self.eventsListeners[event] = [];
self.eventsListeners[event][method](handler);
});
return self;
},
once(events, handler, priority) {
const self = this;
if (!self.eventsListeners || self.destroyed) return self;
if (typeof handler !== 'function') return self;
function onceHandler() {
self.off(events, onceHandler);
if (onceHandler.__emitterProxy) {
delete onceHandler.__emitterProxy;
}
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
handler.apply(self, args);
}
onceHandler.__emitterProxy = handler;
return self.on(events, onceHandler, priority);
},
onAny(handler, priority) {
const self = this;
if (!self.eventsListeners || self.destroyed) return self;
if (typeof handler !== 'function') return self;
const method = priority ? 'unshift' : 'push';
if (self.eventsAnyListeners.indexOf(handler) < 0) {
self.eventsAnyListeners[method](handler);
}
return self;
},
offAny(handler) {
const self = this;
if (!self.eventsListeners || self.destroyed) return self;
if (!self.eventsAnyListeners) return self;
const index = self.eventsAnyListeners.indexOf(handler);
if (index >= 0) {
self.eventsAnyListeners.splice(index, 1);
}
return self;
},
off(events, handler) {
const self = this;
if (!self.eventsListeners || self.destroyed) return self;
if (!self.eventsListeners) return self;
events.split(' ').forEach(event => {
if (typeof handler === 'undefined') {
self.eventsListeners[event] = [];
} else if (self.eventsListeners[event]) {
self.eventsListeners[event].forEach((eventHandler, index) => {
if (eventHandler === handler || eventHandler.__emitterProxy && eventHandler.__emitterProxy === handler) {
self.eventsListeners[event].splice(index, 1);
}
});
}
});
return self;
},
emit() {
const self = this;
if (!self.eventsListeners || self.destroyed) return self;
if (!self.eventsListeners) return self;
let events;
let data;
let context;
for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
args[_key2] = arguments[_key2];
}
if (typeof args[0] === 'string' || Array.isArray(args[0])) {
events = args[0];
data = args.slice(1, args.length);
context = self;
} else {
events = args[0].events;
data = args[0].data;
context = args[0].context || self;
}
data.unshift(context);
const eventsArray = Array.isArray(events) ? events : events.split(' ');
eventsArray.forEach(event => {
if (self.eventsAnyListeners && self.eventsAnyListeners.length) {
self.eventsAnyListeners.forEach(eventHandler => {
eventHandler.apply(context, [event, ...data]);
});
}
if (self.eventsListeners && self.eventsListeners[event]) {
self.eventsListeners[event].forEach(eventHandler => {
eventHandler.apply(context, data);
});
}
});
return self;
}
};
function updateSize() {
const swiper = this;
let width;
let height;
const el = swiper.el;
if (typeof swiper.params.width !== 'undefined' && swiper.params.width !== null) {
width = swiper.params.width;
} else {
width = el.clientWidth;
}
if (typeof swiper.params.height !== 'undefined' && swiper.params.height !== null) {
height = swiper.params.height;
} else {
height = el.clientHeight;
}
if (width === 0 && swiper.isHorizontal() || height === 0 && swiper.isVertical()) {
return;
}
// Subtract paddings
width = width - parseInt(elementStyle(el, 'padding-left') || 0, 10) - parseInt(elementStyle(el, 'padding-right') || 0, 10);
height = height - parseInt(elementStyle(el, 'padding-top') || 0, 10) - parseInt(elementStyle(el, 'padding-bottom') || 0, 10);
if (Number.isNaN(width)) width = 0;
if (Number.isNaN(height)) height = 0;
Object.assign(swiper, {
width,
height,
size: swiper.isHorizontal() ? width : height
});
}
function updateSlides() {
const swiper = this;
function getDirectionLabel(property) {
if (swiper.isHorizontal()) {
return property;
}
// prettier-ignore
return {
'width': 'height',
'margin-top': 'margin-left',
'margin-bottom ': 'margin-right',
'margin-left': 'margin-top',
'margin-right': 'margin-bottom',
'padding-left': 'padding-top',
'padding-right': 'padding-bottom',
'marginRight': 'marginBottom'
}[property];
}
function getDirectionPropertyValue(node, label) {
return parseFloat(node.getPropertyValue(getDirectionLabel(label)) || 0);
}
const params = swiper.params;
const {
wrapperEl,
slidesEl,
size: swiperSize,
rtlTranslate: rtl,
wrongRTL
} = swiper;
const isVirtual = swiper.virtual && params.virtual.enabled;
const previousSlidesLength = isVirtual ? swiper.virtual.slides.length : swiper.slides.length;
const slides = elementChildren(slidesEl, `.${swiper.params.slideClass}, swiper-slide`);
const slidesLength = isVirtual ? swiper.virtual.slides.length : slides.length;
let snapGrid = [];
const slidesGrid = [];
const slidesSizesGrid = [];
let offsetBefore = params.slidesOffsetBefore;
if (typeof offsetBefore === 'function') {
offsetBefore = params.slidesOffsetBefore.call(swiper);
}
let offsetAfter = params.slidesOffsetAfter;
if (typeof offsetAfter === 'function') {
offsetAfter = params.slidesOffsetAfter.call(swiper);
}
const previousSnapGridLength = swiper.snapGrid.length;
const previousSlidesGridLength = swiper.slidesGrid.length;
let spaceBetween = params.spaceBetween;
let slidePosition = -offsetBefore;
let prevSlideSize = 0;
let index = 0;
if (typeof swiperSize === 'undefined') {
return;
}
if (typeof spaceBetween === 'string' && spaceBetween.indexOf('%') >= 0) {
spaceBetween = parseFloat(spaceBetween.replace('%', '')) / 100 * swiperSize;
}
swiper.virtualSize = -spaceBetween;
// reset margins
slides.forEach(slideEl => {
if (rtl) {
slideEl.style.marginLeft = '';
} else {
slideEl.style.marginRight = '';
}
slideEl.style.marginBottom = '';
slideEl.style.marginTop = '';
});
// reset cssMode offsets
if (params.centeredSlides && params.cssMode) {
setCSSProperty(wrapperEl, '--swiper-centered-offset-before', '');
setCSSProperty(wrapperEl, '--swiper-centered-offset-after', '');
}
const gridEnabled = params.grid && params.grid.rows > 1 && swiper.grid;
if (gridEnabled) {
swiper.grid.initSlides(slidesLength);
}
// Calc slides
let slideSize;
const shouldResetSlideSize = params.slidesPerView === 'auto' && params.breakpoints && Object.keys(params.breakpoints).filter(key => {
return typeof params.breakpoints[key].slidesPerView !== 'undefined';
}).length > 0;
for (let i = 0; i < slidesLength; i += 1) {
slideSize = 0;
let slide;
if (slides[i]) slide = slides[i];
if (gridEnabled) {
swiper.grid.updateSlide(i, slide, slidesLength, getDirectionLabel);
}
if (slides[i] && elementStyle(slide, 'display') === 'none') continue; // eslint-disable-line
if (params.slidesPerView === 'auto') {
if (shouldResetSlideSize) {
slides[i].style[getDirectionLabel('width')] = ``;
}
const slideStyles = getComputedStyle(slide);
const currentTransform = slide.style.transform;
const currentWebKitTransform = slide.style.webkitTransform;
if (currentTransform) {
slide.style.transform = 'none';
}
if (currentWebKitTransform) {
slide.style.webkitTransform = 'none';
}
if (params.roundLengths) {
slideSize = swiper.isHorizontal() ? elementOuterSize(slide, 'width', true) : elementOuterSize(slide, 'height', true);
} else {
// eslint-disable-next-line
const width = getDirectionPropertyValue(slideStyles, 'width');
const paddingLeft = getDirectionPropertyValue(slideStyles, 'padding-left');
const paddingRight = getDirectionPropertyValue(slideStyles, 'padding-right');
const marginLeft = getDirectionPropertyValue(slideStyles, 'margin-left');
const marginRight = getDirectionPropertyValue(slideStyles, 'margin-right');
const boxSizing = slideStyles.getPropertyValue('box-sizing');
if (boxSizing && boxSizing === 'border-box') {
slideSize = width + marginLeft + marginRight;
} else {
const {
clientWidth,
offsetWidth
} = slide;
slideSize = width + paddingLeft + paddingRight + marginLeft + marginRight + (offsetWidth - clientWidth);
}
}
if (currentTransform) {
slide.style.transform = currentTransform;
}
if (currentWebKitTransform) {
slide.style.webkitTransform = currentWebKitTransform;
}
if (params.roundLengths) slideSize = Math.floor(slideSize);
} else {
slideSize = (swiperSize - (params.slidesPerView - 1) * spaceBetween) / params.slidesPerView;
if (params.roundLengths) slideSize = Math.floor(slideSize);
if (slides[i]) {
slides[i].style[getDirectionLabel('width')] = `${slideSize}px`;
}
}
if (slides[i]) {
slides[i].swiperSlideSize = slideSize;
}
slidesSizesGrid.push(slideSize);
if (params.centeredSlides) {
slidePosition = slidePosition + slideSize / 2 + prevSlideSize / 2 + spaceBetween;
if (prevSlideSize === 0 && i !== 0) slidePosition = slidePosition - swiperSize / 2 - spaceBetween;
if (i === 0) slidePosition = slidePosition - swiperSize / 2 - spaceBetween;
if (Math.abs(slidePosition) < 1 / 1000) slidePosition = 0;
if (params.roundLengths) slidePosition = Math.floor(slidePosition);
if (index % params.slidesPerGroup === 0) snapGrid.push(slidePosition);
slidesGrid.push(slidePosition);
} else {
if (params.roundLengths) slidePosition = Math.floor(slidePosition);
if ((index - Math.min(swiper.params.slidesPerGroupSkip, index)) % swiper.params.slidesPerGroup === 0) snapGrid.push(slidePosition);
slidesGrid.push(slidePosition);
slidePosition = slidePosition + slideSize + spaceBetween;
}
swiper.virtualSize += slideSize + spaceBetween;
prevSlideSize = slideSize;
index += 1;
}
swiper.virtualSize = Math.max(swiper.virtualSize, swiperSize) + offsetAfter;
if (rtl && wrongRTL && (params.effect === 'slide' || params.effect === 'coverflow')) {
wrapperEl.style.width = `${swiper.virtualSize + params.spaceBetween}px`;
}
if (params.setWrapperSize) {
wrapperEl.style[getDirectionLabel('width')] = `${swiper.virtualSize + params.spaceBetween}px`;
}
if (gridEnabled) {
swiper.grid.updateWrapperSize(slideSize, snapGrid, getDirectionLabel);
}
// Remove last grid elements depending on width
if (!params.centeredSlides) {
const newSlidesGrid = [];
for (let i = 0; i < snapGrid.length; i += 1) {
let slidesGridItem = snapGrid[i];
if (params.roundLengths) slidesGridItem = Math.floor(slidesGridItem);
if (snapGrid[i] <= swiper.virtualSize - swiperSize) {
newSlidesGrid.push(slidesGridItem);
}
}
snapGrid = newSlidesGrid;
if (Math.floor(swiper.virtualSize - swiperSize) - Math.floor(snapGrid[snapGrid.length - 1]) > 1) {
snapGrid.push(swiper.virtualSize - swiperSize);
}
}
if (isVirtual && params.loop) {
const size = slidesSizesGrid[0] + spaceBetween;
if (params.slidesPerGroup > 1) {
const groups = Math.ceil((swiper.virtual.slidesBefore + swiper.virtual.slidesAfter) / params.slidesPerGroup);
const groupSize = size * params.slidesPerGroup;
for (let i = 0; i < groups; i += 1) {
snapGrid.push(snapGrid[snapGrid.length - 1] + groupSize);
}
}
for (let i = 0; i < swiper.virtual.slidesBefore + swiper.virtual.slidesAfter; i += 1) {
if (params.slidesPerGroup === 1) {
snapGrid.push(snapGrid[snapGrid.length - 1] + size);
}
slidesGrid.push(slidesGrid[slidesGrid.length - 1] + size);
swiper.virtualSize += size;
}
}
if (snapGrid.length === 0) snapGrid = [0];
if (params.spaceBetween !== 0) {
const key = swiper.isHorizontal() && rtl ? 'marginLeft' : getDirectionLabel('marginRight');
slides.filter((_, slideIndex) => {
if (!params.cssMode || params.loop) return true;
if (slideIndex === slides.length - 1) {
return false;
}
return true;
}).forEach(slideEl => {
slideEl.style[key] = `${spaceBetween}px`;
});
}
if (params.centeredSlides && params.centeredSlidesBounds) {
let allSlidesSize = 0;
slidesSizesGrid.forEach(slideSizeValue => {
allSlidesSize += slideSizeValue + (params.spaceBetween ? params.spaceBetween : 0);
});
allSlidesSize -= params.spaceBetween;
const maxSnap = allSlidesSize - swiperSize;
snapGrid = snapGrid.map(snap => {
if (snap < 0) return -offsetBefore;
if (snap > maxSnap) return maxSnap + offsetAfter;
return snap;
});
}
if (params.centerInsufficientSlides) {
let allSlidesSize = 0;
slidesSizesGrid.forEach(slideSizeValue => {
allSlidesSize += slideSizeValue + (params.spaceBetween ? params.spaceBetween : 0);
});
allSlidesSize -= params.spaceBetween;
if (allSlidesSize < swiperSize) {
const allSlidesOffset = (swiperSize - allSlidesSize) / 2;
snapGrid.forEach((snap, snapIndex) => {
snapGrid[snapIndex] = snap - allSlidesOffset;
});
slidesGrid.forEach((snap, snapIndex) => {
slidesGrid[snapIndex] = snap + allSlidesOffset;
});
}
}
Object.assign(swiper, {
slides,
snapGrid,
slidesGrid,
slidesSizesGrid
});
if (params.centeredSlides && params.cssMode && !params.centeredSlidesBounds) {
setCSSProperty(wrapperEl, '--swiper-centered-offset-before', `${-snapGrid[0]}px`);
setCSSProperty(wrapperEl, '--swiper-centered-offset-after', `${swiper.size / 2 - slidesSizesGrid[slidesSizesGrid.length - 1] / 2}px`);
const addToSnapGrid = -swiper.snapGrid[0];
const addToSlidesGrid = -swiper.slidesGrid[0];
swiper.snapGrid = swiper.snapGrid.map(v => v + addToSnapGrid);
swiper.slidesGrid = swiper.slidesGrid.map(v => v + addToSlidesGrid);
}
if (slidesLength !== previousSlidesLength) {
swiper.emit('slidesLengthChange');
}
if (snapGrid.length !== previousSnapGridLength) {
if (swiper.params.watchOverflow) swiper.checkOverflow();
swiper.emit('snapGridLengthChange');
}
if (slidesGrid.length !== previousSlidesGridLength) {
swiper.emit('slidesGridLengthChange');
}
if (params.watchSlidesProgress) {
swiper.updateSlidesOffset();
}
if (!isVirtual && !params.cssMode && (params.effect === 'slide' || params.effect === 'fade')) {
const backFaceHiddenClass = `${params.containerModifierClass}backface-hidden`;
const hasClassBackfaceClassAdded = swiper.el.classList.contains(backFaceHiddenClass);
if (slidesLength <= params.maxBackfaceHiddenSlides) {
if (!hasClassBackfaceClassAdded) swiper.el.classList.add(backFaceHiddenClass);
} else if (hasClassBackfaceClassAdded) {
swiper.el.classList.remove(backFaceHiddenClass);
}
}
}
function updateAutoHeight(speed) {
const swiper = this;
const activeSlides = [];
const isVirtual = swiper.virtual && swiper.params.virtual.enabled;
let newHeight = 0;
let i;
if (typeof speed === 'number') {
swiper.setTransition(speed);
} else if (speed === true) {
swiper.setTransition(swiper.params.speed);
}
const getSlideByIndex = index => {
if (isVirtual) {
return swiper.slides.filter(el => parseInt(el.getAttribute('data-swiper-slide-index'), 10) === index)[0];
}
return swiper.slides[index];
};
// Find slides currently in view
if (swiper.params.slidesPerView !== 'auto' && swiper.params.slidesPerView > 1) {
if (swiper.params.centeredSlides) {
(swiper.visibleSlides || []).forEach(slide => {
activeSlides.push(slide);
});
} else {
for (i = 0; i < Math.ceil(swiper.params.slidesPerView); i += 1) {
const index = swiper.activeIndex + i;
if (index > swiper.slides.length && !isVirtual) break;
activeSlides.push(getSlideByIndex(index));
}
}
} else {
activeSlides.push(getSlideByIndex(swiper.activeIndex));
}
// Find new height from highest slide in view
for (i = 0; i < activeSlides.length; i += 1) {
if (typeof activeSlides[i] !== 'undefined') {
const height = activeSlides[i].offsetHeight;
newHeight = height > newHeight ? height : newHeight;
}
}
// Update Height
if (newHeight || newHeight === 0) swiper.wrapperEl.style.height = `${newHeight}px`;
}
function updateSlidesOffset() {
const swiper = this;
const slides = swiper.slides;
// eslint-disable-next-line
const minusOffset = swiper.isElement ? swiper.isHorizontal() ? swiper.wrapperEl.offsetLeft : swiper.wrapperEl.offsetTop : 0;
for (let i = 0; i < slides.length; i += 1) {
slides[i].swiperSlideOffset = (swiper.isHorizontal() ? slides[i].offsetLeft : slides[i].offsetTop) - minusOffset;
}
}
function updateSlidesProgress(translate) {
if (translate === void 0) {
translate = this && this.translate || 0;
}
const swiper = this;
const params = swiper.params;
const {
slides,
rtlTranslate: rtl,
snapGrid
} = swiper;
if (slides.length === 0) return;
if (typeof slides[0].swiperSlideOffset === 'undefined') swiper.updateSlidesOffset();
let offsetCenter = -translate;
if (rtl) offsetCenter = translate;
// Visible Slides
slides.forEach(slideEl => {
slideEl.classList.remove(params.slideVisibleClass);
});
swiper.visibleSlidesIndexes = [];
swiper.visibleSlides = [];
for (let i = 0; i < slides.length; i += 1) {
const slide = slides[i];
let slideOffset = slide.swiperSlideOffset;
if (params.cssMode && params.centeredSlides) {
slideOffset -= slides[0].swiperSlideOffset;
}
const slideProgress = (offsetCenter + (params.centeredSlides ? swiper.minTranslate() : 0) - slideOffset) / (slide.swiperSlideSize + params.spaceBetween);
const originalSlideProgress = (offsetCenter - snapGrid[0] + (params.centeredSlides ? swiper.minTranslate() : 0) - slideOffset) / (slide.swiperSlideSize + params.spaceBetween);
const slideBefore = -(offsetCenter - slideOffset);
const slideAfter = slideBefore + swiper.slidesSizesGrid[i];
const isVisible = slideBefore >= 0 && slideBefore < swiper.size - 1 || slideAfter > 1 && slideAfter <= swiper.size || slideBefore <= 0 && slideAfter >= swiper.size;
if (isVisible) {
swiper.visibleSlides.push(slide);
swiper.visibleSlidesIndexes.push(i);
slides[i].classList.add(params.slideVisibleClass);
}
slide.progress = rtl ? -slideProgress : slideProgress;
slide.originalProgress = rtl ? -originalSlideProgress : originalSlideProgress;
}
}
function updateProgress(translate) {
const swiper = this;
if (typeof translate === 'undefined') {
const multiplier = swiper.rtlTranslate ? -1 : 1;
// eslint-disable-next-line
translate = swiper && swiper.translate && swiper.translate * multiplier || 0;
}
const params = swiper.params;
const translatesDiff = swiper.maxTranslate() - swiper.minTranslate();
let {
progress,
isBeginning,
isEnd,
progressLoop
} = swiper;
const wasBeginning = isBeginning;
const wasEnd = isEnd;
if (translatesDiff === 0) {
progress = 0;
isBeginning = true;
isEnd = true;
} else {
progress = (translate - swiper.minTranslate()) / translatesDiff;
const isBeginningRounded = Math.abs(translate - swiper.minTranslate()) < 1;
const isEndRounded = Math.abs(translate - swiper.maxTranslate()) < 1;
isBeginning = isBeginningRounded || progress <= 0;
isEnd = isEndRounded || progress >= 1;
if (isBeginningRounded) progress = 0;
if (isEndRounded) progress = 1;
}
if (params.loop) {
const firstSlideIndex = elementIndex(swiper.slides.filter(el => el.getAttribute('data-swiper-slide-index') === '0')[0]);
const lastSlideIndex = elementIndex(swiper.slides.filter(el => el.getAttribute('data-swiper-slide-index') * 1 === swiper.slides.length - 1)[0]);
const firstSlideTranslate = swiper.slidesGrid[firstSlideIndex];
const lastSlideTranslate = swiper.slidesGrid[lastSlideIndex];
const translateMax = swiper.slidesGrid[swiper.slidesGrid.length - 1];
const translateAbs = Math.abs(translate);
if (translateAbs >= firstSlideTranslate) {
progressLoop = (translateAbs - firstSlideTranslate) / translateMax;
} else {
progressLoop = (translateAbs + translateMax - lastSlideTranslate) / translateMax;
}
if (progressLoop > 1) progressLoop -= 1;
}
Object.assign(swiper, {
progress,
progressLoop,
isBeginning,
isEnd
});
if (params.watchSlidesProgress || params.centeredSlides && params.autoHeight) swiper.updateSlidesProgress(translate);
if (isBeginning && !wasBeginning) {
swiper.emit('reachBeginning toEdge');
}
if (isEnd && !wasEnd) {
swiper.emit('reachEnd toEdge');
}
if (wasBeginning && !isBeginning || wasEnd && !isEnd) {
swiper.emit('fromEdge');
}
swiper.emit('progress', progress);
}
function updateSlidesClasses() {
const swiper = this;
const {
slides,
params,
slidesEl,
activeIndex
} = swiper;
const isVirtual = swiper.virtual && params.virtual.enabled;
const getFilteredSlide = selector => {
return elementChildren(slidesEl, `.${params.slideClass}${selector}, swiper-slide${selector}`)[0];
};
slides.forEach(slideEl => {
slideEl.classList.remove(params.slideActiveClass, params.slideNextClass, params.slidePrevClass);
});
let activeSlide;
if (isVirtual) {
if (params.loop) {
let slideIndex = activeIndex - swiper.virtual.slidesBefore;
if (slideIndex < 0) slideIndex = swiper.virtual.slides.length + slideIndex;
if (slideIndex >= swiper.virtual.slides.length) slideIndex -= swiper.virtual.slides.length;
activeSlide = getFilteredSlide(`[data-swiper-slide-index="${slideIndex}"]`);
} else {
activeSlide = getFilteredSlide(`[data-swiper-slide-index="${activeIndex}"]`);
}
} else {
activeSlide = slides[activeIndex];
}
if (activeSlide) {
// Active classes
activeSlide.classList.add(params.slideActiveClass);
// Next Slide
let nextSlide = elementNextAll(activeSlide, `.${params.slideClass}, swiper-slide`)[0];
if (params.loop && !nextSlide) {
nextSlide = slides[0];
}
if (nextSlide) {
nextSlide.classList.add(params.slideNextClass);
}
// Prev Slide
let prevSlide = elementPrevAll(activeSlide, `.${params.slideClass}, swiper-slide`)[0];
if (params.loop && !prevSlide === 0) {
prevSlide = slides[slides.length - 1];
}
if (prevSlide) {
prevSlide.classList.add(params.slidePrevClass);
}
}
swiper.emitSlidesClasses();
}
function getActiveIndexByTranslate(swiper) {
const {
slidesGrid,
params
} = swiper;
const translate = swiper.rtlTranslate ? swiper.translate : -swiper.translate;
let activeIndex;
for (let i = 0; i < slidesGrid.length; i += 1) {
if (typeof slidesGrid[i + 1] !== 'undefined') {
if (translate >= slidesGrid[i] && translate < slidesGrid[i + 1] - (slidesGrid[i + 1] - slidesGrid[i]) / 2) {
activeIndex = i;
} else if (translate >= slidesGrid[i] && translate < slidesGrid[i + 1]) {
activeIndex = i + 1;
}
} else if (translate >= slidesGrid[i]) {
activeIndex = i;
}
}
// Normalize slideIndex
if (params.normalizeSlideIndex) {
if (activeIndex < 0 || typeof activeIndex === 'undefined') activeIndex = 0;
}
return activeIndex;
}
function updateActiveIndex(newActiveIndex) {
const swiper = this;
const translate = swiper.rtlTranslate ? swiper.translate : -swiper.translate;
const {
snapGrid,
params,
activeIndex: previousIndex,
realIndex: previousRealIndex,
snapIndex: previousSnapIndex
} = swiper;
let activeIndex = newActiveIndex;
let snapIndex;
const getVirtualRealIndex = aIndex => {
let realIndex = aIndex - swiper.virtual.slidesBefore;
if (realIndex < 0) {
realIndex = swiper.virtual.slides.length + realIndex;
}
if (realIndex >= swiper.virtual.slides.length) {
realIndex -= swiper.virtual.slides.length;
}
return realIndex;
};
if (typeof activeIndex === 'undefined') {
activeIndex = getActiveIndexByTranslate(swiper);
}
if (snapGrid.indexOf(translate) >= 0) {
snapIndex = snapGrid.indexOf(translate);
} else {
const skip = Math.min(params.slidesPerGroupSkip, activeIndex);
snapIndex = skip + Math.floor((activeIndex - skip) / params.slidesPerGroup);
}
if (snapIndex >= snapGrid.length) snapIndex = snapGrid.length - 1;
if (activeIndex === previousIndex) {
if (snapIndex !== previousSnapIndex) {
swiper.snapIndex = snapIndex;
swiper.emit('snapIndexChange');
}
if (swiper.params.loop && swiper.virtual && swiper.params.virtual.enabled) {
swiper.realIndex = getVirtualRealIndex(activeIndex);
}
return;
}
// Get real index
let realIndex;
if (swiper.virtual && params.virtual.enabled && params.loop) {
realIndex = getVirtualRealIndex(activeIndex);
} else if (swiper.slides[activeIndex]) {
realIndex = parseInt(swiper.slides[activeIndex].getAttribute('data-swiper-slide-index') || activeIndex, 10);
} else {
realIndex = activeIndex;
}
Object.assign(swiper, {
snapIndex,
realIndex,
previousIndex,
activeIndex
});
swiper.emit('activeIndexChange');
swiper.emit('snapIndexChange');
if (previousRealIndex !== realIndex) {
swiper.emit('realIndexChange');
}
if (swiper.initialized || swiper.params.runCallbacksOnInit) {
swiper.emit('slideChange');
}
}
function updateClickedSlide(e) {
const swiper = this;
const params = swiper.params;
const slide = e.closest(`.${params.slideClass}, swiper-slide`);
let slideFound = false;
let slideIndex;
if (slide) {
for (let i = 0; i < swiper.slides.length; i += 1) {
if (swiper.slides[i] === slide) {
slideFound = true;
slideIndex = i;
break;
}
}
}
if (slide && slideFound) {
swiper.clickedSlide = slide;
if (swiper.virtual && swiper.params.virtual.enabled) {
swiper.clickedIndex = parseInt(slide.getAttribute('data-swiper-slide-index'), 10);
} else {
swiper.clickedIndex = slideIndex;
}
} else {
swiper.clickedSlide = undefined;
swiper.clickedIndex = undefined;
return;
}
if (params.slideToClickedSlide && swiper.clickedIndex !== undefined && swiper.clickedIndex !== swiper.activeIndex) {
swiper.slideToClickedSlide();
}
}
var update = {
updateSize,
updateSlides,
updateAutoHeight,
updateSlidesOffset,
updateSlidesProgress,
updateProgress,
updateSlidesClasses,
updateActiveIndex,
updateClickedSlide
};
function getSwiperTranslate(axis) {
if (axis === void 0) {
axis = this.isHorizontal() ? 'x' : 'y';
}
const swiper = this;
const {
params,
rtlTranslate: rtl,
translate,
wrapperEl
} = swiper;
if (params.virtualTranslate) {
return rtl ? -translate : translate;
}
if (params.cssMode) {
return translate;
}
let currentTranslate = getTranslate(wrapperEl, axis);
if (rtl) currentTranslate = -currentTranslate;
return currentTranslate || 0;
}
function setTranslate(translate, byController) {
const swiper = this;
const {
rtlTranslate: rtl,
params,
wrapperEl,
progress
} = swiper;
let x = 0;
let y = 0;
const z = 0;
if (swiper.isHorizontal()) {
x = rtl ? -translate : translate;
} else {
y = translate;
}
if (params.roundLengths) {
x = Math.floor(x);
y = Math.floor(y);
}
if (params.cssMode) {
wrapperEl[swiper.isHorizontal() ? 'scrollLeft' : 'scrollTop'] = swiper.isHorizontal() ? -x : -y;
} else if (!params.virtualTranslate) {
wrapperEl.style.transform = `translate3d(${x}px, ${y}px, ${z}px)`;
}
swiper.previousTranslate = swiper.translate;
swiper.translate = swiper.isHorizontal() ? x : y;
// Check if we need to update progress
let newProgress;
const translatesDiff = swiper.maxTranslate() - swiper.minTranslate();
if (translatesDiff === 0) {
newProgress = 0;
} else {
newProgress = (translate - swiper.minTranslate()) / translatesDiff;
}
if (newProgress !== progress) {
swiper.updateProgress(translate);
}
swiper.emit('setTranslate', swiper.translate, byController);
}
function minTranslate() {
return -this.snapGrid[0];
}
function maxTranslate() {
return -this.snapGrid[this.snapGrid.length - 1];
}
function translateTo(translate, speed, runCallbacks, translateBounds, internal) {
if (translate === void 0) {
translate = 0;
}
if (speed === void 0) {
speed = this.params.speed;
}
if (runCallbacks === void 0) {
runCallbacks = true;
}
if (translateBounds === void 0) {
translateBounds = true;
}
const swiper = this;
const {
params,
wrapperEl
} = swiper;
if (swiper.animating && params.preventInteractionOnTransition) {
return false;
}
const minTranslate = swiper.minTranslate();
const maxTranslate = swiper.maxTranslate();
let newTranslate;
if (translateBounds && translate > minTranslate) newTranslate = minTranslate;else if (translateBounds && translate < maxTranslate) newTranslate = maxTranslate;else newTranslate = translate;
// Update progress
swiper.updateProgress(newTranslate);
if (params.cssMode) {
const isH = swiper.isHorizontal();
if (speed === 0) {
wrapperEl[isH ? 'scrollLeft' : 'scrollTop'] = -newTranslate;
} else {
if (!swiper.support.smoothScroll) {
animateCSSModeScroll({
swiper,
targetPosition: -newTranslate,
side: isH ? 'left' : 'top'
});
return true;
}
wrapperEl.scrollTo({
[isH ? 'left' : 'top']: -newTranslate,
behavior: 'smooth'
});
}
return true;
}
if (speed === 0) {
swiper.setTransition(0);
swiper.setTranslate(newTranslate);
if (runCallbacks) {
swiper.emit('beforeTransitionStart', speed, internal);
swiper.emit('transitionEnd');
}
} else {
swiper.setTransition(speed);
swiper.setTranslate(newTranslate);
if (runCallbacks) {
swiper.emit('beforeTransitionStart', speed, internal);
swiper.emit('transitionStart');
}
if (!swiper.animating) {
swiper.animating = true;
if (!swiper.onTranslateToWrapperTransitionEnd) {
swiper.onTranslateToWrapperTransitionEnd = function transitionEnd(e) {
if (!swiper || swiper.destroyed) return;
if (e.target !== this) return;
swiper.wrapperEl.removeEventListener('transitionend', swiper.onTranslateToWrapperTransitionEnd);
swiper.onTranslateToWrapperTransitionEnd = null;
delete swiper.onTranslateToWrapperTransitionEnd;
if (runCallbacks) {
swiper.emit('transitionEnd');
}
};
}
swiper.wrapperEl.addEventListener('transitionend', swiper.onTranslateToWrapperTransitionEnd);
}
}
return true;
}
var translate = {
getTranslate: getSwiperTranslate,
setTranslate,
minTranslate,
maxTranslate,
translateTo
};
function setTransition(duration, byController) {
const swiper = this;
if (!swiper.params.cssMode) {
swiper.wrapperEl.style.transitionDuration = `${duration}ms`;
}
swiper.emit('setTransition', duration, byController);
}
function transitionEmit(_ref) {
let {
swiper,
runCallbacks,
direction,
step
} = _ref;
const {
activeIndex,
previousIndex
} = swiper;
let dir = direction;
if (!dir) {
if (activeIndex > previousIndex) dir = 'next';else if (activeIndex < previousIndex) dir = 'prev';else dir = 'reset';
}
swiper.emit(`transition${step}`);
if (runCallbacks && activeIndex !== previousIndex) {
if (dir === 'reset') {
swiper.emit(`slideResetTransition${step}`);
return;
}
swiper.emit(`slideChangeTransition${step}`);
if (dir === 'next') {
swiper.emit(`slideNextTransition${step}`);
} else {
swiper.emit(`slidePrevTransition${step}`);
}
}
}
function transitionStart(runCallbacks, direction) {
if (runCallbacks === void 0) {
runCallbacks = true;
}
const swiper = this;
const {
params
} = swiper;
if (params.cssMode) return;
if (params.autoHeight) {
swiper.updateAutoHeight();
}
transitionEmit({
swiper,
runCallbacks,
direction,
step: 'Start'
});
}
function transitionEnd(runCallbacks, direction) {
if (runCallbacks === void 0) {
runCallbacks = true;
}
const swiper = this;
const {
params
} = swiper;
swiper.animating = false;
if (params.cssMode) return;
swiper.setTransition(0);
transitionEmit({
swiper,
runCallbacks,
direction,
step: 'End'
});
}
var transition = {
setTransition,
transitionStart,
transitionEnd
};
function slideTo(index, speed, runCallbacks, internal, initial) {
if (index === void 0) {
index = 0;
}
if (speed === void 0) {
speed = this.params.speed;
}
if (runCallbacks === void 0) {
runCallbacks = true;
}
if (typeof index === 'string') {
index = parseInt(index, 10);
}
const swiper = this;
let slideIndex = index;
if (slideIndex < 0) slideIndex = 0;
const {
params,
snapGrid,
slidesGrid,
previousIndex,
activeIndex,
rtlTranslate: rtl,
wrapperEl,
enabled
} = swiper;
if (swiper.animating && params.preventInteractionOnTransition || !enabled && !internal && !initial) {
return false;
}
const skip = Math.min(swiper.params.slidesPerGroupSkip, slideIndex);
let snapIndex = skip + Math.floor((slideIndex - skip) / swiper.params.slidesPerGroup);
if (snapIndex >= snapGrid.length) snapIndex = snapGrid.length - 1;
const translate = -snapGrid[snapIndex];
// Normalize slideIndex
if (params.normalizeSlideIndex) {
for (let i = 0; i < slidesGrid.length; i += 1) {
const normalizedTranslate = -Math.floor(translate * 100);
const normalizedGrid = Math.floor(slidesGrid[i] * 100);
const normalizedGridNext = Math.floor(slidesGrid[i + 1] * 100);
if (typeof slidesGrid[i + 1] !== 'undefined') {
if (normalizedTranslate >= normalizedGrid && normalizedTranslate < normalizedGridNext - (normalizedGridNext - normalizedGrid) / 2) {
slideIndex = i;
} else if (normalizedTranslate >= normalizedGrid && normalizedTranslate < normalizedGridNext) {
slideIndex = i + 1;
}
} else if (normalizedTranslate >= normalizedGrid) {
slideIndex = i;
}
}
}
// Directions locks
if (swiper.initialized && slideIndex !== activeIndex) {
if (!swiper.allowSlideNext && translate < swiper.translate && translate < swiper.minTranslate()) {
return false;
}
if (!swiper.allowSlidePrev && translate > swiper.translate && translate > swiper.maxTranslate()) {
if ((activeIndex || 0) !== slideIndex) {
return false;
}
}
}
if (slideIndex !== (previousIndex || 0) && runCallbacks) {
swiper.emit('beforeSlideChangeStart');
}
// Update progress
swiper.updateProgress(translate);
let direction;
if (slideIndex > activeIndex) direction = 'next';else if (slideIndex < activeIndex) direction = 'prev';else direction = 'reset';
// Update Index
if (rtl && -translate === swiper.translate || !rtl && translate === swiper.translate) {
swiper.updateActiveIndex(slideIndex);
// Update Height
if (params.autoHeight) {
swiper.updateAutoHeight();
}
swiper.updateSlidesClasses();
if (params.effect !== 'slide') {
swiper.setTranslate(translate);
}
if (direction !== 'reset') {
swiper.transitionStart(runCallbacks, direction);
swiper.transitionEnd(runCallbacks, direction);
}
return false;
}
if (params.cssMode) {
const isH = swiper.isHorizontal();
const t = rtl ? translate : -translate;
if (speed === 0) {
const isVirtual = swiper.virtual && swiper.params.virtual.enabled;
if (isVirtual) {
swiper.wrapperEl.style.scrollSnapType = 'none';
swiper._immediateVirtual = true;
}
if (isVirtual && !swiper._cssModeVirtualInitialSet && swiper.params.initialSlide > 0) {
swiper._cssModeVirtualInitialSet = true;
requestAnimationFrame(() => {
wrapperEl[isH ? 'scrollLeft' : 'scrollTop'] = t;
});
} else {
wrapperEl[isH ? 'scrollLeft' : 'scrollTop'] = t;
}
if (isVirtual) {
requestAnimationFrame(() => {
swiper.wrapperEl.style.scrollSnapType = '';
swiper._immediateVirtual = false;
});
}
} else {
if (!swiper.support.smoothScroll) {
animateCSSModeScroll({
swiper,
targetPosition: t,
side: isH ? 'left' : 'top'
});
return true;
}
wrapperEl.scrollTo({
[isH ? 'left' : 'top']: t,
behavior: 'smooth'
});
}
return true;
}
swiper.setTransition(speed);
swiper.setTranslate(translate);
swiper.updateActiveIndex(slideIndex);
swiper.updateSlidesClasses();
swiper.emit('beforeTransitionStart', speed, internal);
swiper.transitionStart(runCallbacks, direction);
if (speed === 0) {
swiper.transitionEnd(runCallbacks, direction);
} else if (!swiper.animating) {
swiper.animating = true;
if (!swiper.onSlideToWrapperTransitionEnd) {
swiper.onSlideToWrapperTransitionEnd = function transitionEnd(e) {
if (!swiper || swiper.destroyed) return;
if (e.target !== this) return;
swiper.wrapperEl.removeEventListener('transitionend', swiper.onSlideToWrapperTransitionEnd);
swiper.onSlideToWrapperTransitionEnd = null;
delete swiper.onSlideToWrapperTransitionEnd;
swiper.transitionEnd(runCallbacks, direction);
};
}
swiper.wrapperEl.addEventListener('transitionend', swiper.onSlideToWrapperTransitionEnd);
}
return true;
}
function slideToLoop(index, speed, runCallbacks, internal) {
if (index === void 0) {
index = 0;
}
if (speed === void 0) {
speed = this.params.speed;
}
if (runCallbacks === void 0) {
runCallbacks = true;
}
if (typeof index === 'string') {
const indexAsNumber = parseInt(index, 10);
index = indexAsNumber;
}
const swiper = this;
let newIndex = index;
if (swiper.params.loop) {
if (swiper.virtual && swiper.params.virtual.enabled) {
// eslint-disable-next-line
newIndex = newIndex + swiper.virtual.slidesBefore;
} else {
newIndex = elementIndex(swiper.slides.filter(slideEl => slideEl.getAttribute('data-swiper-slide-index') * 1 === newIndex)[0]);
}
}
return swiper.slideTo(newIndex, speed, runCallbacks, internal);
}
/* eslint no-unused-vars: "off" */
function slideNext(speed, runCallbacks, internal) {
if (speed === void 0) {
speed = this.params.speed;
}
if (runCallbacks === void 0) {
runCallbacks = true;
}
const swiper = this;
const {
enabled,
params,
animating
} = swiper;
if (!enabled) return swiper;
let perGroup = params.slidesPerGroup;
if (params.slidesPerView === 'auto' && params.slidesPerGroup === 1 && params.slidesPerGroupAuto) {
perGroup = Math.max(swiper.slidesPerViewDynamic('current', true), 1);
}
const increment = swiper.activeIndex < params.slidesPerGroupSkip ? 1 : perGroup;
const isVirtual = swiper.virtual && params.virtual.enabled;
if (params.loop) {
if (animating && !isVirtual && params.loopPreventsSliding) return false;
swiper.loopFix({
direction: 'next'
});
// eslint-disable-next-line
swiper._clientLeft = swiper.wrapperEl.clientLeft;
}
if (params.rewind && swiper.isEnd) {
return swiper.slideTo(0, speed, runCallbacks, internal);
}
return swiper.slideTo(swiper.activeIndex + increment, speed, runCallbacks, internal);
}
/* eslint no-unused-vars: "off" */
function slidePrev(speed, runCallbacks, internal) {
if (speed === void 0) {
speed = this.params.speed;
}
if (runCallbacks === void 0) {
runCallbacks = true;
}
const swiper = this;
const {
params,
snapGrid,
slidesGrid,
rtlTranslate,
enabled,
animating
} = swiper;
if (!enabled) return swiper;
const isVirtual = swiper.virtual && params.virtual.enabled;
if (params.loop) {
if (animating && !isVirtual && params.loopPreventsSliding) return false;
swiper.loopFix({
direction: 'prev'
});
// eslint-disable-next-line
swiper._clientLeft = swiper.wrapperEl.clientLeft;
}
const translate = rtlTranslate ? swiper.translate : -swiper.translate;
function normalize(val) {
if (val < 0) return -Math.floor(Math.abs(val));
return Math.floor(val);
}
const normalizedTranslate = normalize(translate);
const normalizedSnapGrid = snapGrid.map(val => normalize(val));
let prevSnap = snapGrid[normalizedSnapGrid.indexOf(normalizedTranslate) - 1];
if (typeof prevSnap === 'undefined' && params.cssMode) {
let prevSnapIndex;
snapGrid.forEach((snap, snapIndex) => {
if (normalizedTranslate >= snap) {
// prevSnap = snap;
prevSnapIndex = snapIndex;
}
});
if (typeof prevSnapIndex !== 'undefined') {
prevSnap = snapGrid[prevSnapIndex > 0 ? prevSnapIndex - 1 : prevSnapIndex];
}
}
let prevIndex = 0;
if (typeof prevSnap !== 'undefined') {
prevIndex = slidesGrid.indexOf(prevSnap);
if (prevIndex < 0) prevIndex = swiper.activeIndex - 1;
if (params.slidesPerView === 'auto' && params.slidesPerGroup === 1 && params.slidesPerGroupAuto) {
prevIndex = prevIndex - swiper.slidesPerViewDynamic('previous', true) + 1;
prevIndex = Math.max(prevIndex, 0);
}
}
if (params.rewind && swiper.isBeginning) {
const lastIndex = swiper.params.virtual && swiper.params.virtual.enabled && swiper.virtual ? swiper.virtual.slides.length - 1 : swiper.slides.length - 1;
return swiper.slideTo(lastIndex, speed, runCallbacks, internal);
}
return swiper.slideTo(prevIndex, speed, runCallbacks, internal);
}
/* eslint no-unused-vars: "off" */
function slideReset(speed, runCallbacks, internal) {
if (speed === void 0) {
speed = this.params.speed;
}
if (runCallbacks === void 0) {
runCallbacks = true;
}
const swiper = this;
return swiper.slideTo(swiper.activeIndex, speed, runCallbacks, internal);
}
/* eslint no-unused-vars: "off" */
function slideToClosest(speed, runCallbacks, internal, threshold) {
if (speed === void 0) {
speed = this.params.speed;
}
if (runCallbacks === void 0) {
runCallbacks = true;
}
if (threshold === void 0) {
threshold = 0.5;
}
const swiper = this;
let index = swiper.activeIndex;
const skip = Math.min(swiper.params.slidesPerGroupSkip, index);
const snapIndex = skip + Math.floor((index - skip) / swiper.params.slidesPerGroup);
const translate = swiper.rtlTranslate ? swiper.translate : -swiper.translate;
if (translate >= swiper.snapGrid[snapIndex]) {
// The current translate is on or after the current snap index, so the choice
// is between the current index and the one after it.
const currentSnap = swiper.snapGrid[snapIndex];
const nextSnap = swiper.snapGrid[snapIndex + 1];
if (translate - currentSnap > (nextSnap - currentSnap) * threshold) {
index += swiper.params.slidesPerGroup;
}
} else {
// The current translate is before the current snap index, so the choice
// is between the current index and the one before it.
const prevSnap = swiper.snapGrid[snapIndex - 1];
const currentSnap = swiper.snapGrid[snapIndex];
if (translate - prevSnap <= (currentSnap - prevSnap) * threshold) {
index -= swiper.params.slidesPerGroup;
}
}
index = Math.max(index, 0);
index = Math.min(index, swiper.slidesGrid.length - 1);
return swiper.slideTo(index, speed, runCallbacks, internal);
}
function slideToClickedSlide() {
const swiper = this;
const {
params,
slidesEl
} = swiper;
const slidesPerView = params.slidesPerView === 'auto' ? swiper.slidesPerViewDynamic() : params.slidesPerView;
let slideToIndex = swiper.clickedIndex;
let realIndex;
const slideSelector = swiper.isElement ? `swiper-slide` : `.${params.slideClass}`;
if (params.loop) {
if (swiper.animating) return;
realIndex = parseInt(swiper.clickedSlide.getAttribute('data-swiper-slide-index'), 10);
if (params.centeredSlides) {
if (slideToIndex < swiper.loopedSlides - slidesPerView / 2 || slideToIndex > swiper.slides.length - swiper.loopedSlides + slidesPerView / 2) {
swiper.loopFix();
slideToIndex = elementIndex(elementChildren(slidesEl, `${slideSelector}[data-swiper-slide-index="${realIndex}"]`)[0]);
nextTick(() => {
swiper.slideTo(slideToIndex);
});
} else {
swiper.slideTo(slideToIndex);
}
} else if (slideToIndex > swiper.slides.length - slidesPerView) {
swiper.loopFix();
slideToIndex = elementIndex(elementChildren(slidesEl, `${slideSelector}[data-swiper-slide-index="${realIndex}"]`)[0]);
nextTick(() => {
swiper.slideTo(slideToIndex);
});
} else {
swiper.slideTo(slideToIndex);
}
} else {
swiper.slideTo(slideToIndex);
}
}
var slide = {
slideTo,
slideToLoop,
slideNext,
slidePrev,
slideReset,
slideToClosest,
slideToClickedSlide
};
function loopCreate(slideRealIndex) {
const swiper = this;
const {
params,
slidesEl
} = swiper;
if (!params.loop || swiper.virtual && swiper.params.virtual.enabled) return;
const slides = elementChildren(slidesEl, `.${params.slideClass}, swiper-slide`);
slides.forEach((el, index) => {
el.setAttribute('data-swiper-slide-index', index);
});
swiper.loopFix({
slideRealIndex,
direction: params.centeredSlides ? undefined : 'next'
});
}
function loopFix(_temp) {
let {
slideRealIndex,
slideTo = true,
direction,
setTranslate,
activeSlideIndex,
byController
} = _temp === void 0 ? {} : _temp;
const swiper = this;
if (!swiper.params.loop) return;
swiper.emit('beforeLoopFix');
const {
slides,
allowSlidePrev,
allowSlideNext,
slidesEl,
params
} = swiper;
swiper.allowSlidePrev = true;
swiper.allowSlideNext = true;
if (swiper.virtual && params.virtual.enabled) {
if (slideTo) {
if (!params.centeredSlides && swiper.snapIndex === 0) {
swiper.slideTo(swiper.virtual.slides.length, 0, false, true);
} else if (params.centeredSlides && swiper.snapIndex < params.slidesPerView) {
swiper.slideTo(swiper.virtual.slides.length + swiper.snapIndex, 0, false, true);
} else if (swiper.snapIndex === swiper.snapGrid.length - 1) {
swiper.slideTo(swiper.virtual.slidesBefore, 0, false, true);
}
}
swiper.allowSlidePrev = allowSlidePrev;
swiper.allowSlideNext = allowSlideNext;
swiper.emit('loopFix');
return;
}
const slidesPerView = params.slidesPerView === 'auto' ? swiper.slidesPerViewDynamic() : Math.ceil(parseFloat(params.slidesPerView, 10));
let loopedSlides = params.loopedSlides || slidesPerView;
if (loopedSlides % params.slidesPerGroup !== 0) {
loopedSlides += params.slidesPerGroup - loopedSlides % params.slidesPerGroup;
}
swiper.loopedSlides = loopedSlides;
const prependSlidesIndexes = [];
const appendSlidesIndexes = [];
let activeIndex = swiper.activeIndex;
if (typeof activeSlideIndex === 'undefined') {
activeSlideIndex = elementIndex(swiper.slides.filter(el => el.classList.contains('swiper-slide-active'))[0]);
} else {
activeIndex = activeSlideIndex;
}
const isNext = direction === 'next' || !direction;
const isPrev = direction === 'prev' || !direction;
let slidesPrepended = 0;
let slidesAppended = 0;
// prepend last slides before start
if (activeSlideIndex < loopedSlides) {
slidesPrepended = loopedSlides - activeSlideIndex;
for (let i = 0; i < loopedSlides - activeSlideIndex; i += 1) {
const index = i - Math.floor(i / slides.length) * slides.length;
prependSlidesIndexes.push(slides.length - index - 1);
}
} else if (activeSlideIndex /* + slidesPerView */ > swiper.slides.length - loopedSlides * 2) {
slidesAppended = activeSlideIndex - (swiper.slides.length - loopedSlides * 2);
for (let i = 0; i < slidesAppended; i += 1) {
const index = i - Math.floor(i / slides.length) * slides.length;
appendSlidesIndexes.push(index);
}
}
if (isPrev) {
prependSlidesIndexes.forEach(index => {
slidesEl.prepend(swiper.slides[index]);
});
}
if (isNext) {
appendSlidesIndexes.forEach(index => {
slidesEl.append(swiper.slides[index]);
});
}
swiper.recalcSlides();
if (params.watchSlidesProgress) {
swiper.updateSlidesOffset();
}
if (slideTo) {
if (prependSlidesIndexes.length > 0 && isPrev) {
if (typeof slideRealIndex === 'undefined') {
const currentSlideTranslate = swiper.slidesGrid[activeIndex];
const newSlideTranslate = swiper.slidesGrid[activeIndex + slidesPrepended];
const diff = newSlideTranslate - currentSlideTranslate;
swiper.slideTo(activeIndex + slidesPrepended, 0, false, true);
if (setTranslate) {
swiper.touches[swiper.isHorizontal() ? 'startX' : 'startY'] += diff;
}
} else {
if (setTranslate) {
swiper.slideToLoop(slideRealIndex, 0, false, true);
}
}
} else if (appendSlidesIndexes.length > 0 && isNext) {
if (typeof slideRealIndex === 'undefined') {
const currentSlideTranslate = swiper.slidesGrid[activeIndex];
const newSlideTranslate = swiper.slidesGrid[activeIndex - slidesAppended];
const diff = newSlideTranslate - currentSlideTranslate;
swiper.slideTo(activeIndex - slidesAppended, 0, false, true);
if (setTranslate) {
swiper.touches[swiper.isHorizontal() ? 'startX' : 'startY'] += diff;
}
} else {
swiper.slideToLoop(slideRealIndex, 0, false, true);
}
}
}
swiper.allowSlidePrev = allowSlidePrev;
swiper.allowSlideNext = allowSlideNext;
if (swiper.controller && swiper.controller.control && !byController) {
const loopParams = {
slideRealIndex,
slideTo: false,
direction,
setTranslate,
activeSlideIndex,
byController: true
};
if (Array.isArray(swiper.controller.control)) {
swiper.controller.control.forEach(c => {
if (c.params.loop) c.loopFix(loopParams);
});
} else if (swiper.controller.control instanceof swiper.constructor && swiper.controller.control.params.loop) {
swiper.controller.control.loopFix(loopParams);
}
}
swiper.emit('loopFix');
}
function loopDestroy() {
const swiper = this;
const {
slides,
params,
slidesEl
} = swiper;
if (!params.loop || swiper.virtual && swiper.params.virtual.enabled) return;
swiper.recalcSlides();
const newSlidesOrder = [];
slides.forEach(slideEl => {
const index = typeof slideEl.swiperSlideIndex === 'undefined' ? slideEl.getAttribute('data-swiper-slide-index') * 1 : slideEl.swiperSlideIndex;
newSlidesOrder[index] = slideEl;
});
slides.forEach(slideEl => {
slideEl.removeAttribute('data-swiper-slide-index');
});
newSlidesOrder.forEach(slideEl => {
slidesEl.append(slideEl);
});
swiper.recalcSlides();
swiper.slideTo(swiper.realIndex, 0);
}
var loop = {
loopCreate,
loopFix,
loopDestroy
};
function setGrabCursor(moving) {
const swiper = this;
if (!swiper.params.simulateTouch || swiper.params.watchOverflow && swiper.isLocked || swiper.params.cssMode) return;
const el = swiper.params.touchEventsTarget === 'container' ? swiper.el : swiper.wrapperEl;
el.style.cursor = 'move';
el.style.cursor = moving ? 'grabbing' : 'grab';
}
function unsetGrabCursor() {
const swiper = this;
if (swiper.params.watchOverflow && swiper.isLocked || swiper.params.cssMode) {
return;
}
swiper[swiper.params.touchEventsTarget === 'container' ? 'el' : 'wrapperEl'].style.cursor = '';
}
var grabCursor = {
setGrabCursor,
unsetGrabCursor
};
// Modified from https://stackoverflow.com/questions/54520554/custom-element-getrootnode-closest-function-crossing-multiple-parent-shadowd
function closestElement(selector, base) {
if (base === void 0) {
base = this;
}
function __closestFrom(el) {
if (!el || el === getDocument() || el === getWindow()) return null;
if (el.assignedSlot) el = el.assignedSlot;
const found = el.closest(selector);
if (!found && !el.getRootNode) {
return null;
}
return found || __closestFrom(el.getRootNode().host);
}
return __closestFrom(base);
}
function onTouchStart(event) {
const swiper = this;
const document = getDocument();
const window = getWindow();
const data = swiper.touchEventsData;
data.evCache.push(event);
const {
params,
touches,
enabled
} = swiper;
if (!enabled) return;
if (!params.simulateTouch && event.pointerType === 'mouse') return;
if (swiper.animating && params.preventInteractionOnTransition) {
return;
}
if (!swiper.animating && params.cssMode && params.loop) {
swiper.loopFix();
}
let e = event;
if (e.originalEvent) e = e.originalEvent;
let targetEl = e.target;
if (params.touchEventsTarget === 'wrapper') {
if (!swiper.wrapperEl.contains(targetEl)) return;
}
if ('which' in e && e.which === 3) return;
if ('button' in e && e.button > 0) return;
if (data.isTouched && data.isMoved) return;
// change target el for shadow root component
const swipingClassHasValue = !!params.noSwipingClass && params.noSwipingClass !== '';
// eslint-disable-next-line
const eventPath = event.composedPath ? event.composedPath() : event.path;
if (swipingClassHasValue && e.target && e.target.shadowRoot && eventPath) {
targetEl = eventPath[0];
}
const noSwipingSelector = params.noSwipingSelector ? params.noSwipingSelector : `.${params.noSwipingClass}`;
const isTargetShadow = !!(e.target && e.target.shadowRoot);
// use closestElement for shadow root element to get the actual closest for nested shadow root element
if (params.noSwiping && (isTargetShadow ? closestElement(noSwipingSelector, targetEl) : targetEl.closest(noSwipingSelector))) {
swiper.allowClick = true;
return;
}
if (params.swipeHandler) {
if (!targetEl.closest(params.swipeHandler)) return;
}
touches.currentX = e.pageX;
touches.currentY = e.pageY;
const startX = touches.currentX;
const startY = touches.currentY;
// Do NOT start if iOS edge swipe is detected. Otherwise iOS app cannot swipe-to-go-back anymore
const edgeSwipeDetection = params.edgeSwipeDetection || params.iOSEdgeSwipeDetection;
const edgeSwipeThreshold = params.edgeSwipeThreshold || params.iOSEdgeSwipeThreshold;
if (edgeSwipeDetection && (startX <= edgeSwipeThreshold || startX >= window.innerWidth - edgeSwipeThreshold)) {
if (edgeSwipeDetection === 'prevent') {
event.preventDefault();
} else {
return;
}
}
Object.assign(data, {
isTouched: true,
isMoved: false,
allowTouchCallbacks: true,
isScrolling: undefined,
startMoving: undefined
});
touches.startX = startX;
touches.startY = startY;
data.touchStartTime = now();
swiper.allowClick = true;
swiper.updateSize();
swiper.swipeDirection = undefined;
if (params.threshold > 0) data.allowThresholdMove = false;
let preventDefault = true;
if (targetEl.matches(data.focusableElements)) {
preventDefault = false;
if (targetEl.nodeName === 'SELECT') {
data.isTouched = false;
}
}
if (document.activeElement && document.activeElement.matches(data.focusableElements) && document.activeElement !== targetEl) {
document.activeElement.blur();
}
const shouldPreventDefault = preventDefault && swiper.allowTouchMove && params.touchStartPreventDefault;
if ((params.touchStartForcePreventDefault || shouldPreventDefault) && !targetEl.isContentEditable) {
e.preventDefault();
}
if (swiper.params.freeMode && swiper.params.freeMode.enabled && swiper.freeMode && swiper.animating && !params.cssMode) {
swiper.freeMode.onTouchStart();
}
swiper.emit('touchStart', e);
}
function onTouchMove(event) {
const document = getDocument();
const swiper = this;
const data = swiper.touchEventsData;
const {
params,
touches,
rtlTranslate: rtl,
enabled
} = swiper;
if (!enabled) return;
if (!params.simulateTouch && event.pointerType === 'mouse') return;
let e = event;
if (e.originalEvent) e = e.originalEvent;
if (!data.isTouched) {
if (data.startMoving && data.isScrolling) {
swiper.emit('touchMoveOpposite', e);
}
return;
}
const pointerIndex = data.evCache.findIndex(cachedEv => cachedEv.pointerId === e.pointerId);
if (pointerIndex >= 0) data.evCache[pointerIndex] = e;
const targetTouch = data.evCache.length > 1 ? data.evCache[0] : e;
const pageX = targetTouch.pageX;
const pageY = targetTouch.pageY;
if (e.preventedByNestedSwiper) {
touches.startX = pageX;
touches.startY = pageY;
return;
}
if (!swiper.allowTouchMove) {
if (!e.target.matches(data.focusableElements)) {
swiper.allowClick = false;
}
if (data.isTouched) {
Object.assign(touches, {
startX: pageX,
startY: pageY,
prevX: swiper.touches.currentX,
prevY: swiper.touches.currentY,
currentX: pageX,
currentY: pageY
});
data.touchStartTime = now();
}
return;
}
if (params.touchReleaseOnEdges && !params.loop) {
if (swiper.isVertical()) {
// Vertical
if (pageY < touches.startY && swiper.translate <= swiper.maxTranslate() || pageY > touches.startY && swiper.translate >= swiper.minTranslate()) {
data.isTouched = false;
data.isMoved = false;
return;
}
} else if (pageX < touches.startX && swiper.translate <= swiper.maxTranslate() || pageX > touches.startX && swiper.translate >= swiper.minTranslate()) {
return;
}
}
if (document.activeElement) {
if (e.target === document.activeElement && e.target.matches(data.focusableElements)) {
data.isMoved = true;
swiper.allowClick = false;
return;
}
}
if (data.allowTouchCallbacks) {
swiper.emit('touchMove', e);
}
if (e.targetTouches && e.targetTouches.length > 1) return;
touches.currentX = pageX;
touches.currentY = pageY;
const diffX = touches.currentX - touches.startX;
const diffY = touches.currentY - touches.startY;
if (swiper.params.threshold && Math.sqrt(diffX ** 2 + diffY ** 2) < swiper.params.threshold) return;
if (typeof data.isScrolling === 'undefined') {
let touchAngle;
if (swiper.isHorizontal() && touches.currentY === touches.startY || swiper.isVertical() && touches.currentX === touches.startX) {
data.isScrolling = false;
} else {
// eslint-disable-next-line
if (diffX * diffX + diffY * diffY >= 25) {
touchAngle = Math.atan2(Math.abs(diffY), Math.abs(diffX)) * 180 / Math.PI;
data.isScrolling = swiper.isHorizontal() ? touchAngle > params.touchAngle : 90 - touchAngle > params.touchAngle;
}
}
}
if (data.isScrolling) {
swiper.emit('touchMoveOpposite', e);
}
if (typeof data.startMoving === 'undefined') {
if (touches.currentX !== touches.startX || touches.currentY !== touches.startY) {
data.startMoving = true;
}
}
if (data.isScrolling || swiper.zoom && swiper.params.zoom && swiper.params.zoom.enabled && data.evCache.length > 1) {
data.isTouched = false;
return;
}
if (!data.startMoving) {
return;
}
swiper.allowClick = false;
if (!params.cssMode && e.cancelable) {
e.preventDefault();
}
if (params.touchMoveStopPropagation && !params.nested) {
e.stopPropagation();
}
let diff = swiper.isHorizontal() ? diffX : diffY;
let touchesDiff = swiper.isHorizontal() ? touches.currentX - touches.previousX : touches.currentY - touches.previousY;
if (params.oneWayMovement) {
diff = Math.abs(diff) * (rtl ? 1 : -1);
touchesDiff = Math.abs(touchesDiff) * (rtl ? 1 : -1);
}
touches.diff = diff;
diff *= params.touchRatio;
if (rtl) {
diff = -diff;
touchesDiff = -touchesDiff;
}
const prevTouchesDirection = swiper.touchesDirection;
swiper.swipeDirection = diff > 0 ? 'prev' : 'next';
swiper.touchesDirection = touchesDiff > 0 ? 'prev' : 'next';
const isLoop = swiper.params.loop && !(swiper.virtual && swiper.params.virtual.enabled) && !params.cssMode;
if (!data.isMoved) {
if (isLoop) {
swiper.loopFix({
direction: swiper.swipeDirection
});
}
data.startTranslate = swiper.getTranslate();
swiper.setTransition(0);
if (swiper.animating) {
const evt = new window.CustomEvent('transitionend', {
bubbles: true,
cancelable: true
});
swiper.wrapperEl.dispatchEvent(evt);
}
data.allowMomentumBounce = false;
// Grab Cursor
if (params.grabCursor && (swiper.allowSlideNext === true || swiper.allowSlidePrev === true)) {
swiper.setGrabCursor(true);
}
swiper.emit('sliderFirstMove', e);
}
let loopFixed;
if (data.isMoved && prevTouchesDirection !== swiper.touchesDirection && isLoop && Math.abs(diff) >= 1) {
// need another loop fix
swiper.loopFix({
direction: swiper.swipeDirection,
setTranslate: true
});
loopFixed = true;
}
swiper.emit('sliderMove', e);
data.isMoved = true;
data.currentTranslate = diff + data.startTranslate;
let disableParentSwiper = true;
let resistanceRatio = params.resistanceRatio;
if (params.touchReleaseOnEdges) {
resistanceRatio = 0;
}
if (diff > 0) {
if (isLoop && !loopFixed && data.currentTranslate > (params.centeredSlides ? swiper.minTranslate() - swiper.size / 2 : swiper.minTranslate())) {
swiper.loopFix({
direction: 'prev',
setTranslate: true,
activeSlideIndex: 0
});
}
if (data.currentTranslate > swiper.minTranslate()) {
disableParentSwiper = false;
if (params.resistance) {
data.currentTranslate = swiper.minTranslate() - 1 + (-swiper.minTranslate() + data.startTranslate + diff) ** resistanceRatio;
}
}
} else if (diff < 0) {
if (isLoop && !loopFixed && data.currentTranslate < (params.centeredSlides ? swiper.maxTranslate() + swiper.size / 2 : swiper.maxTranslate())) {
swiper.loopFix({
direction: 'next',
setTranslate: true,
activeSlideIndex: swiper.slides.length - (params.slidesPerView === 'auto' ? swiper.slidesPerViewDynamic() : Math.ceil(parseFloat(params.slidesPerView, 10)))
});
}
if (data.currentTranslate < swiper.maxTranslate()) {
disableParentSwiper = false;
if (params.resistance) {
data.currentTranslate = swiper.maxTranslate() + 1 - (swiper.maxTranslate() - data.startTranslate - diff) ** resistanceRatio;
}
}
}
if (disableParentSwiper) {
e.preventedByNestedSwiper = true;
}
// Directions locks
if (!swiper.allowSlideNext && swiper.swipeDirection === 'next' && data.currentTranslate < data.startTranslate) {
data.currentTranslate = data.startTranslate;
}
if (!swiper.allowSlidePrev && swiper.swipeDirection === 'prev' && data.currentTranslate > data.startTranslate) {
data.currentTranslate = data.startTranslate;
}
if (!swiper.allowSlidePrev && !swiper.allowSlideNext) {
data.currentTranslate = data.startTranslate;
}
// Threshold
if (params.threshold > 0) {
if (Math.abs(diff) > params.threshold || data.allowThresholdMove) {
if (!data.allowThresholdMove) {
data.allowThresholdMove = true;
touches.startX = touches.currentX;
touches.startY = touches.currentY;
data.currentTranslate = data.startTranslate;
touches.diff = swiper.isHorizontal() ? touches.currentX - touches.startX : touches.currentY - touches.startY;
return;
}
} else {
data.currentTranslate = data.startTranslate;
return;
}
}
if (!params.followFinger || params.cssMode) return;
// Update active index in free mode
if (params.freeMode && params.freeMode.enabled && swiper.freeMode || params.watchSlidesProgress) {
swiper.updateActiveIndex();
swiper.updateSlidesClasses();
}
if (swiper.params.freeMode && params.freeMode.enabled && swiper.freeMode) {
swiper.freeMode.onTouchMove();
}
// Update progress
swiper.updateProgress(data.currentTranslate);
// Update translate
swiper.setTranslate(data.currentTranslate);
}
function onTouchEnd(event) {
const swiper = this;
const data = swiper.touchEventsData;
const pointerIndex = data.evCache.findIndex(cachedEv => cachedEv.pointerId === event.pointerId);
if (pointerIndex >= 0) {
data.evCache.splice(pointerIndex, 1);
}
if (['pointercancel', 'pointerout', 'pointerleave'].includes(event.type)) return;
const {
params,
touches,
rtlTranslate: rtl,
slidesGrid,
enabled
} = swiper;
if (!enabled) return;
if (!params.simulateTouch && event.pointerType === 'mouse') return;
let e = event;
if (e.originalEvent) e = e.originalEvent;
if (data.allowTouchCallbacks) {
swiper.emit('touchEnd', e);
}
data.allowTouchCallbacks = false;
if (!data.isTouched) {
if (data.isMoved && params.grabCursor) {
swiper.setGrabCursor(false);
}
data.isMoved = false;
data.startMoving = false;
return;
}
// Return Grab Cursor
if (params.grabCursor && data.isMoved && data.isTouched && (swiper.allowSlideNext === true || swiper.allowSlidePrev === true)) {
swiper.setGrabCursor(false);
}
// Time diff
const touchEndTime = now();
const timeDiff = touchEndTime - data.touchStartTime;
// Tap, doubleTap, Click
if (swiper.allowClick) {
const pathTree = e.path || e.composedPath && e.composedPath();
swiper.updateClickedSlide(pathTree && pathTree[0] || e.target);
swiper.emit('tap click', e);
if (timeDiff < 300 && touchEndTime - data.lastClickTime < 300) {
swiper.emit('doubleTap doubleClick', e);
}
}
data.lastClickTime = now();
nextTick(() => {
if (!swiper.destroyed) swiper.allowClick = true;
});
if (!data.isTouched || !data.isMoved || !swiper.swipeDirection || touches.diff === 0 || data.currentTranslate === data.startTranslate) {
data.isTouched = false;
data.isMoved = false;
data.startMoving = false;
return;
}
data.isTouched = false;
data.isMoved = false;
data.startMoving = false;
let currentPos;
if (params.followFinger) {
currentPos = rtl ? swiper.translate : -swiper.translate;
} else {
currentPos = -data.currentTranslate;
}
if (params.cssMode) {
return;
}
if (swiper.params.freeMode && params.freeMode.enabled) {
swiper.freeMode.onTouchEnd({
currentPos
});
return;
}
// Find current slide
let stopIndex = 0;
let groupSize = swiper.slidesSizesGrid[0];
for (let i = 0; i < slidesGrid.length; i += i < params.slidesPerGroupSkip ? 1 : params.slidesPerGroup) {
const increment = i < params.slidesPerGroupSkip - 1 ? 1 : params.slidesPerGroup;
if (typeof slidesGrid[i + increment] !== 'undefined') {
if (currentPos >= slidesGrid[i] && currentPos < slidesGrid[i + increment]) {
stopIndex = i;
groupSize = slidesGrid[i + increment] - slidesGrid[i];
}
} else if (currentPos >= slidesGrid[i]) {
stopIndex = i;
groupSize = slidesGrid[slidesGrid.length - 1] - slidesGrid[slidesGrid.length - 2];
}
}
let rewindFirstIndex = null;
let rewindLastIndex = null;
if (params.rewind) {
if (swiper.isBeginning) {
rewindLastIndex = swiper.params.virtual && swiper.params.virtual.enabled && swiper.virtual ? swiper.virtual.slides.length - 1 : swiper.slides.length - 1;
} else if (swiper.isEnd) {
rewindFirstIndex = 0;
}
}
// Find current slide size
const ratio = (currentPos - slidesGrid[stopIndex]) / groupSize;
const increment = stopIndex < params.slidesPerGroupSkip - 1 ? 1 : params.slidesPerGroup;
if (timeDiff > params.longSwipesMs) {
// Long touches
if (!params.longSwipes) {
swiper.slideTo(swiper.activeIndex);
return;
}
if (swiper.swipeDirection === 'next') {
if (ratio >= params.longSwipesRatio) swiper.slideTo(params.rewind && swiper.isEnd ? rewindFirstIndex : stopIndex + increment);else swiper.slideTo(stopIndex);
}
if (swiper.swipeDirection === 'prev') {
if (ratio > 1 - params.longSwipesRatio) {
swiper.slideTo(stopIndex + increment);
} else if (rewindLastIndex !== null && ratio < 0 && Math.abs(ratio) > params.longSwipesRatio) {
swiper.slideTo(rewindLastIndex);
} else {
swiper.slideTo(stopIndex);
}
}
} else {
// Short swipes
if (!params.shortSwipes) {
swiper.slideTo(swiper.activeIndex);
return;
}
const isNavButtonTarget = swiper.navigation && (e.target === swiper.navigation.nextEl || e.target === swiper.navigation.prevEl);
if (!isNavButtonTarget) {
if (swiper.swipeDirection === 'next') {
swiper.slideTo(rewindFirstIndex !== null ? rewindFirstIndex : stopIndex + increment);
}
if (swiper.swipeDirection === 'prev') {
swiper.slideTo(rewindLastIndex !== null ? rewindLastIndex : stopIndex);
}
} else if (e.target === swiper.navigation.nextEl) {
swiper.slideTo(stopIndex + increment);
} else {
swiper.slideTo(stopIndex);
}
}
}
let timeout;
function onResize() {
const swiper = this;
const {
params,
el
} = swiper;
if (el && el.offsetWidth === 0) return;
// Breakpoints
if (params.breakpoints) {
swiper.setBreakpoint();
}
// Save locks
const {
allowSlideNext,
allowSlidePrev,
snapGrid
} = swiper;
const isVirtual = swiper.virtual && swiper.params.virtual.enabled;
// Disable locks on resize
swiper.allowSlideNext = true;
swiper.allowSlidePrev = true;
swiper.updateSize();
swiper.updateSlides();
swiper.updateSlidesClasses();
const isVirtualLoop = isVirtual && params.loop;
if ((params.slidesPerView === 'auto' || params.slidesPerView > 1) && swiper.isEnd && !swiper.isBeginning && !swiper.params.centeredSlides && !isVirtualLoop) {
swiper.slideTo(swiper.slides.length - 1, 0, false, true);
} else {
if (swiper.params.loop && !isVirtual) {
swiper.slideToLoop(swiper.realIndex, 0, false, true);
} else {
swiper.slideTo(swiper.activeIndex, 0, false, true);
}
}
if (swiper.autoplay && swiper.autoplay.running && swiper.autoplay.paused) {
clearTimeout(timeout);
timeout = setTimeout(() => {
swiper.autoplay.resume();
}, 500);
}
// Return locks after resize
swiper.allowSlidePrev = allowSlidePrev;
swiper.allowSlideNext = allowSlideNext;
if (swiper.params.watchOverflow && snapGrid !== swiper.snapGrid) {
swiper.checkOverflow();
}
}
function onClick(e) {
const swiper = this;
if (!swiper.enabled) return;
if (!swiper.allowClick) {
if (swiper.params.preventClicks) e.preventDefault();
if (swiper.params.preventClicksPropagation && swiper.animating) {
e.stopPropagation();
e.stopImmediatePropagation();
}
}
}
function onScroll() {
const swiper = this;
const {
wrapperEl,
rtlTranslate,
enabled
} = swiper;
if (!enabled) return;
swiper.previousTranslate = swiper.translate;
if (swiper.isHorizontal()) {
swiper.translate = -wrapperEl.scrollLeft;
} else {
swiper.translate = -wrapperEl.scrollTop;
}
// eslint-disable-next-line
if (swiper.translate === 0) swiper.translate = 0;
swiper.updateActiveIndex();
swiper.updateSlidesClasses();
let newProgress;
const translatesDiff = swiper.maxTranslate() - swiper.minTranslate();
if (translatesDiff === 0) {
newProgress = 0;
} else {
newProgress = (swiper.translate - swiper.minTranslate()) / translatesDiff;
}
if (newProgress !== swiper.progress) {
swiper.updateProgress(rtlTranslate ? -swiper.translate : swiper.translate);
}
swiper.emit('setTranslate', swiper.translate, false);
}
const processLazyPreloader = (swiper, imageEl) => {
const slideSelector = () => swiper.isElement ? `swiper-slide` : `.${swiper.params.slideClass}`;
const slideEl = imageEl.closest(slideSelector());
if (slideEl) {
const lazyEl = slideEl.querySelector(`.${swiper.params.lazyPreloaderClass}`);
if (lazyEl) lazyEl.remove();
}
};
function onLoad(e) {
const swiper = this;
processLazyPreloader(swiper, e.target);
swiper.update();
}
let dummyEventAttached = false;
function dummyEventListener() {}
const events = (swiper, method) => {
const document = getDocument();
const {
params,
el,
wrapperEl,
device
} = swiper;
const capture = !!params.nested;
const domMethod = method === 'on' ? 'addEventListener' : 'removeEventListener';
const swiperMethod = method;
// Touch Events
el[domMethod]('pointerdown', swiper.onTouchStart, {
passive: false
});
document[domMethod]('pointermove', swiper.onTouchMove, {
passive: false,
capture
});
document[domMethod]('pointerup', swiper.onTouchEnd, {
passive: true
});
document[domMethod]('pointercancel', swiper.onTouchEnd, {
passive: true
});
document[domMethod]('pointerout', swiper.onTouchEnd, {
passive: true
});
document[domMethod]('pointerleave', swiper.onTouchEnd, {
passive: true
});
// Prevent Links Clicks
if (params.preventClicks || params.preventClicksPropagation) {
el[domMethod]('click', swiper.onClick, true);
}
if (params.cssMode) {
wrapperEl[domMethod]('scroll', swiper.onScroll);
}
// Resize handler
if (params.updateOnWindowResize) {
swiper[swiperMethod](device.ios || device.android ? 'resize orientationchange observerUpdate' : 'resize observerUpdate', onResize, true);
} else {
swiper[swiperMethod]('observerUpdate', onResize, true);
}
// Images loader
el[domMethod]('load', swiper.onLoad, {
capture: true
});
};
function attachEvents() {
const swiper = this;
const document = getDocument();
const {
params
} = swiper;
swiper.onTouchStart = onTouchStart.bind(swiper);
swiper.onTouchMove = onTouchMove.bind(swiper);
swiper.onTouchEnd = onTouchEnd.bind(swiper);
if (params.cssMode) {
swiper.onScroll = onScroll.bind(swiper);
}
swiper.onClick = onClick.bind(swiper);
swiper.onLoad = onLoad.bind(swiper);
if (!dummyEventAttached) {
document.addEventListener('touchstart', dummyEventListener);
dummyEventAttached = true;
}
events(swiper, 'on');
}
function detachEvents() {
const swiper = this;
events(swiper, 'off');
}
var events$1 = {
attachEvents,
detachEvents
};
const isGridEnabled = (swiper, params) => {
return swiper.grid && params.grid && params.grid.rows > 1;
};
function setBreakpoint() {
const swiper = this;
const {
realIndex,
initialized,
params,
el
} = swiper;
const breakpoints = params.breakpoints;
if (!breakpoints || breakpoints && Object.keys(breakpoints).length === 0) return;
// Get breakpoint for window width and update parameters
const breakpoint = swiper.getBreakpoint(breakpoints, swiper.params.breakpointsBase, swiper.el);
if (!breakpoint || swiper.currentBreakpoint === breakpoint) return;
const breakpointOnlyParams = breakpoint in breakpoints ? breakpoints[breakpoint] : undefined;
const breakpointParams = breakpointOnlyParams || swiper.originalParams;
const wasMultiRow = isGridEnabled(swiper, params);
const isMultiRow = isGridEnabled(swiper, breakpointParams);
const wasEnabled = params.enabled;
if (wasMultiRow && !isMultiRow) {
el.classList.remove(`${params.containerModifierClass}grid ${params.containerModifierClass}grid-column`);
swiper.emitContainerClasses();
} else if (!wasMultiRow && isMultiRow) {
el.classList.add(`${params.containerModifierClass}grid`);
if (breakpointParams.grid.fill && breakpointParams.grid.fill === 'column' || !breakpointParams.grid.fill && params.grid.fill === 'column') {
el.classList.add(`${params.containerModifierClass}grid-column`);
}
swiper.emitContainerClasses();
}
// Toggle navigation, pagination, scrollbar
['navigation', 'pagination', 'scrollbar'].forEach(prop => {
const wasModuleEnabled = params[prop] && params[prop].enabled;
const isModuleEnabled = breakpointParams[prop] && breakpointParams[prop].enabled;
if (wasModuleEnabled && !isModuleEnabled) {
swiper[prop].disable();
}
if (!wasModuleEnabled && isModuleEnabled) {
swiper[prop].enable();
}
});
const directionChanged = breakpointParams.direction && breakpointParams.direction !== params.direction;
const needsReLoop = params.loop && (breakpointParams.slidesPerView !== params.slidesPerView || directionChanged);
if (directionChanged && initialized) {
swiper.changeDirection();
}
extend(swiper.params, breakpointParams);
const isEnabled = swiper.params.enabled;
Object.assign(swiper, {
allowTouchMove: swiper.params.allowTouchMove,
allowSlideNext: swiper.params.allowSlideNext,
allowSlidePrev: swiper.params.allowSlidePrev
});
if (wasEnabled && !isEnabled) {
swiper.disable();
} else if (!wasEnabled && isEnabled) {
swiper.enable();
}
swiper.currentBreakpoint = breakpoint;
swiper.emit('_beforeBreakpoint', breakpointParams);
if (needsReLoop && initialized) {
swiper.loopDestroy();
swiper.loopCreate(realIndex);
swiper.updateSlides();
}
swiper.emit('breakpoint', breakpointParams);
}
function getBreakpoint(breakpoints, base, containerEl) {
if (base === void 0) {
base = 'window';
}
if (!breakpoints || base === 'container' && !containerEl) return undefined;
let breakpoint = false;
const window = getWindow();
const currentHeight = base === 'window' ? window.innerHeight : containerEl.clientHeight;
const points = Object.keys(breakpoints).map(point => {
if (typeof point === 'string' && point.indexOf('@') === 0) {
const minRatio = parseFloat(point.substr(1));
const value = currentHeight * minRatio;
return {
value,
point
};
}
return {
value: point,
point
};
});
points.sort((a, b) => parseInt(a.value, 10) - parseInt(b.value, 10));
for (let i = 0; i < points.length; i += 1) {
const {
point,
value
} = points[i];
if (base === 'window') {
if (window.matchMedia(`(min-width: ${value}px)`).matches) {
breakpoint = point;
}
} else if (value <= containerEl.clientWidth) {
breakpoint = point;
}
}
return breakpoint || 'max';
}
var breakpoints = {
setBreakpoint,
getBreakpoint
};
function prepareClasses(entries, prefix) {
const resultClasses = [];
entries.forEach(item => {
if (typeof item === 'object') {
Object.keys(item).forEach(classNames => {
if (item[classNames]) {
resultClasses.push(prefix + classNames);
}
});
} else if (typeof item === 'string') {
resultClasses.push(prefix + item);
}
});
return resultClasses;
}
function addClasses() {
const swiper = this;
const {
classNames,
params,
rtl,
el,
device
} = swiper;
// prettier-ignore
const suffixes = prepareClasses(['initialized', params.direction, {
'free-mode': swiper.params.freeMode && params.freeMode.enabled
}, {
'autoheight': params.autoHeight
}, {
'rtl': rtl
}, {
'grid': params.grid && params.grid.rows > 1
}, {
'grid-column': params.grid && params.grid.rows > 1 && params.grid.fill === 'column'
}, {
'android': device.android
}, {
'ios': device.ios
}, {
'css-mode': params.cssMode
}, {
'centered': params.cssMode && params.centeredSlides
}, {
'watch-progress': params.watchSlidesProgress
}], params.containerModifierClass);
classNames.push(...suffixes);
el.classList.add(...classNames);
swiper.emitContainerClasses();
}
function removeClasses() {
const swiper = this;
const {
el,
classNames
} = swiper;
el.classList.remove(...classNames);
swiper.emitContainerClasses();
}
var classes = {
addClasses,
removeClasses
};
function checkOverflow() {
const swiper = this;
const {
isLocked: wasLocked,
params
} = swiper;
const {
slidesOffsetBefore
} = params;
if (slidesOffsetBefore) {
const lastSlideIndex = swiper.slides.length - 1;
const lastSlideRightEdge = swiper.slidesGrid[lastSlideIndex] + swiper.slidesSizesGrid[lastSlideIndex] + slidesOffsetBefore * 2;
swiper.isLocked = swiper.size > lastSlideRightEdge;
} else {
swiper.isLocked = swiper.snapGrid.length === 1;
}
if (params.allowSlideNext === true) {
swiper.allowSlideNext = !swiper.isLocked;
}
if (params.allowSlidePrev === true) {
swiper.allowSlidePrev = !swiper.isLocked;
}
if (wasLocked && wasLocked !== swiper.isLocked) {
swiper.isEnd = false;
}
if (wasLocked !== swiper.isLocked) {
swiper.emit(swiper.isLocked ? 'lock' : 'unlock');
}
}
var checkOverflow$1 = {
checkOverflow
};
var defaults = {
init: true,
direction: 'horizontal',
oneWayMovement: false,
touchEventsTarget: 'wrapper',
initialSlide: 0,
speed: 300,
cssMode: false,
updateOnWindowResize: true,
resizeObserver: true,
nested: false,
createElements: false,
enabled: true,
focusableElements: 'input, select, option, textarea, button, video, label',
// Overrides
width: null,
height: null,
//
preventInteractionOnTransition: false,
// ssr
userAgent: null,
url: null,
// To support iOS's swipe-to-go-back gesture (when being used in-app).
edgeSwipeDetection: false,
edgeSwipeThreshold: 20,
// Autoheight
autoHeight: false,
// Set wrapper width
setWrapperSize: false,
// Virtual Translate
virtualTranslate: false,
// Effects
effect: 'slide',
// 'slide' or 'fade' or 'cube' or 'coverflow' or 'flip'
// Breakpoints
breakpoints: undefined,
breakpointsBase: 'window',
// Slides grid
spaceBetween: 0,
slidesPerView: 1,
slidesPerGroup: 1,
slidesPerGroupSkip: 0,
slidesPerGroupAuto: false,
centeredSlides: false,
centeredSlidesBounds: false,
slidesOffsetBefore: 0,
// in px
slidesOffsetAfter: 0,
// in px
normalizeSlideIndex: true,
centerInsufficientSlides: false,
// Disable swiper and hide navigation when container not overflow
watchOverflow: true,
// Round length
roundLengths: false,
// Touches
touchRatio: 1,
touchAngle: 45,
simulateTouch: true,
shortSwipes: true,
longSwipes: true,
longSwipesRatio: 0.5,
longSwipesMs: 300,
followFinger: true,
allowTouchMove: true,
threshold: 5,
touchMoveStopPropagation: false,
touchStartPreventDefault: true,
touchStartForcePreventDefault: false,
touchReleaseOnEdges: false,
// Unique Navigation Elements
uniqueNavElements: true,
// Resistance
resistance: true,
resistanceRatio: 0.85,
// Progress
watchSlidesProgress: false,
// Cursor
grabCursor: false,
// Clicks
preventClicks: true,
preventClicksPropagation: true,
slideToClickedSlide: false,
// loop
loop: false,
loopedSlides: null,
loopPreventsSliding: true,
// rewind
rewind: false,
// Swiping/no swiping
allowSlidePrev: true,
allowSlideNext: true,
swipeHandler: null,
// '.swipe-handler',
noSwiping: true,
noSwipingClass: 'swiper-no-swiping',
noSwipingSelector: null,
// Passive Listeners
passiveListeners: true,
maxBackfaceHiddenSlides: 10,
// NS
containerModifierClass: 'swiper-',
// NEW
slideClass: 'swiper-slide',
slideActiveClass: 'swiper-slide-active',
slideVisibleClass: 'swiper-slide-visible',
slideNextClass: 'swiper-slide-next',
slidePrevClass: 'swiper-slide-prev',
wrapperClass: 'swiper-wrapper',
lazyPreloaderClass: 'swiper-lazy-preloader',
// Callbacks
runCallbacksOnInit: true,
// Internals
_emitClasses: false
};
function moduleExtendParams(params, allModulesParams) {
return function extendParams(obj) {
if (obj === void 0) {
obj = {};
}
const moduleParamName = Object.keys(obj)[0];
const moduleParams = obj[moduleParamName];
if (typeof moduleParams !== 'object' || moduleParams === null) {
extend(allModulesParams, obj);
return;
}
if (['navigation', 'pagination', 'scrollbar'].indexOf(moduleParamName) >= 0 && params[moduleParamName] === true) {
params[moduleParamName] = {
auto: true
};
}
if (!(moduleParamName in params && 'enabled' in moduleParams)) {
extend(allModulesParams, obj);
return;
}
if (params[moduleParamName] === true) {
params[moduleParamName] = {
enabled: true
};
}
if (typeof params[moduleParamName] === 'object' && !('enabled' in params[moduleParamName])) {
params[moduleParamName].enabled = true;
}
if (!params[moduleParamName]) params[moduleParamName] = {
enabled: false
};
extend(allModulesParams, obj);
};
}
/* eslint no-param-reassign: "off" */
const prototypes = {
eventsEmitter,
update,
translate,
transition,
slide,
loop,
grabCursor,
events: events$1,
breakpoints,
checkOverflow: checkOverflow$1,
classes
};
const extendedDefaults = {};
class Swiper {
constructor() {
let el;
let params;
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
if (args.length === 1 && args[0].constructor && Object.prototype.toString.call(args[0]).slice(8, -1) === 'Object') {
params = args[0];
} else {
[el, params] = args;
}
if (!params) params = {};
params = extend({}, params);
if (el && !params.el) params.el = el;
const document = getDocument();
if (params.el && typeof params.el === 'string' && document.querySelectorAll(params.el).length > 1) {
const swipers = [];
document.querySelectorAll(params.el).forEach(containerEl => {
const newParams = extend({}, params, {
el: containerEl
});
swipers.push(new Swiper(newParams));
});
// eslint-disable-next-line no-constructor-return
return swipers;
}
// Swiper Instance
const swiper = this;
swiper.__swiper__ = true;
swiper.support = getSupport();
swiper.device = getDevice({
userAgent: params.userAgent
});
swiper.browser = getBrowser();
swiper.eventsListeners = {};
swiper.eventsAnyListeners = [];
swiper.modules = [...swiper.__modules__];
if (params.modules && Array.isArray(params.modules)) {
swiper.modules.push(...params.modules);
}
const allModulesParams = {};
swiper.modules.forEach(mod => {
mod({
params,
swiper,
extendParams: moduleExtendParams(params, allModulesParams),
on: swiper.on.bind(swiper),
once: swiper.once.bind(swiper),
off: swiper.off.bind(swiper),
emit: swiper.emit.bind(swiper)
});
});
// Extend defaults with modules params
const swiperParams = extend({}, defaults, allModulesParams);
// Extend defaults with passed params
swiper.params = extend({}, swiperParams, extendedDefaults, params);
swiper.originalParams = extend({}, swiper.params);
swiper.passedParams = extend({}, params);
// add event listeners
if (swiper.params && swiper.params.on) {
Object.keys(swiper.params.on).forEach(eventName => {
swiper.on(eventName, swiper.params.on[eventName]);
});
}
if (swiper.params && swiper.params.onAny) {
swiper.onAny(swiper.params.onAny);
}
// Extend Swiper
Object.assign(swiper, {
enabled: swiper.params.enabled,
el,
// Classes
classNames: [],
// Slides
slides: [],
slidesGrid: [],
snapGrid: [],
slidesSizesGrid: [],
// isDirection
isHorizontal() {
return swiper.params.direction === 'horizontal';
},
isVertical() {
return swiper.params.direction === 'vertical';
},
// Indexes
activeIndex: 0,
realIndex: 0,
//
isBeginning: true,
isEnd: false,
// Props
translate: 0,
previousTranslate: 0,
progress: 0,
velocity: 0,
animating: false,
// Locks
allowSlideNext: swiper.params.allowSlideNext,
allowSlidePrev: swiper.params.allowSlidePrev,
// Touch Events
touchEventsData: {
isTouched: undefined,
isMoved: undefined,
allowTouchCallbacks: undefined,
touchStartTime: undefined,
isScrolling: undefined,
currentTranslate: undefined,
startTranslate: undefined,
allowThresholdMove: undefined,
// Form elements to match
focusableElements: swiper.params.focusableElements,
// Last click time
lastClickTime: now(),
clickTimeout: undefined,
// Velocities
velocities: [],
allowMomentumBounce: undefined,
startMoving: undefined,
evCache: []
},
// Clicks
allowClick: true,
// Touches
allowTouchMove: swiper.params.allowTouchMove,
touches: {
startX: 0,
startY: 0,
currentX: 0,
currentY: 0,
diff: 0
},
// Images
imagesToLoad: [],
imagesLoaded: 0
});
swiper.emit('_swiper');
// Init
if (swiper.params.init) {
swiper.init();
}
// Return app instance
// eslint-disable-next-line no-constructor-return
return swiper;
}
recalcSlides() {
const swiper = this;
const {
slidesEl,
params
} = swiper;
swiper.slides = elementChildren(slidesEl, `.${params.slideClass}, swiper-slide`);
}
enable() {
const swiper = this;
if (swiper.enabled) return;
swiper.enabled = true;
if (swiper.params.grabCursor) {
swiper.setGrabCursor();
}
swiper.emit('enable');
}
disable() {
const swiper = this;
if (!swiper.enabled) return;
swiper.enabled = false;
if (swiper.params.grabCursor) {
swiper.unsetGrabCursor();
}
swiper.emit('disable');
}
setProgress(progress, speed) {
const swiper = this;
progress = Math.min(Math.max(progress, 0), 1);
const min = swiper.minTranslate();
const max = swiper.maxTranslate();
const current = (max - min) * progress + min;
swiper.translateTo(current, typeof speed === 'undefined' ? 0 : speed);
swiper.updateActiveIndex();
swiper.updateSlidesClasses();
}
emitContainerClasses() {
const swiper = this;
if (!swiper.params._emitClasses || !swiper.el) return;
const cls = swiper.el.className.split(' ').filter(className => {
return className.indexOf('swiper') === 0 || className.indexOf(swiper.params.containerModifierClass) === 0;
});
swiper.emit('_containerClasses', cls.join(' '));
}
getSlideClasses(slideEl) {
const swiper = this;
if (swiper.destroyed) return '';
return slideEl.className.split(' ').filter(className => {
return className.indexOf('swiper-slide') === 0 || className.indexOf(swiper.params.slideClass) === 0;
}).join(' ');
}
emitSlidesClasses() {
const swiper = this;
if (!swiper.params._emitClasses || !swiper.el) return;
const updates = [];
swiper.slides.forEach(slideEl => {
const classNames = swiper.getSlideClasses(slideEl);
updates.push({
slideEl,
classNames
});
swiper.emit('_slideClass', slideEl, classNames);
});
swiper.emit('_slideClasses', updates);
}
slidesPerViewDynamic(view, exact) {
if (view === void 0) {
view = 'current';
}
if (exact === void 0) {
exact = false;
}
const swiper = this;
const {
params,
slides,
slidesGrid,
slidesSizesGrid,
size: swiperSize,
activeIndex
} = swiper;
let spv = 1;
if (params.centeredSlides) {
let slideSize = slides[activeIndex].swiperSlideSize;
let breakLoop;
for (let i = activeIndex + 1; i < slides.length; i += 1) {
if (slides[i] && !breakLoop) {
slideSize += slides[i].swiperSlideSize;
spv += 1;
if (slideSize > swiperSize) breakLoop = true;
}
}
for (let i = activeIndex - 1; i >= 0; i -= 1) {
if (slides[i] && !breakLoop) {
slideSize += slides[i].swiperSlideSize;
spv += 1;
if (slideSize > swiperSize) breakLoop = true;
}
}
} else {
// eslint-disable-next-line
if (view === 'current') {
for (let i = activeIndex + 1; i < slides.length; i += 1) {
const slideInView = exact ? slidesGrid[i] + slidesSizesGrid[i] - slidesGrid[activeIndex] < swiperSize : slidesGrid[i] - slidesGrid[activeIndex] < swiperSize;
if (slideInView) {
spv += 1;
}
}
} else {
// previous
for (let i = activeIndex - 1; i >= 0; i -= 1) {
const slideInView = slidesGrid[activeIndex] - slidesGrid[i] < swiperSize;
if (slideInView) {
spv += 1;
}
}
}
}
return spv;
}
update() {
const swiper = this;
if (!swiper || swiper.destroyed) return;
const {
snapGrid,
params
} = swiper;
// Breakpoints
if (params.breakpoints) {
swiper.setBreakpoint();
}
[...swiper.el.querySelectorAll('[loading="lazy"]')].forEach(imageEl => {
if (imageEl.complete) {
processLazyPreloader(swiper, imageEl);
}
});
swiper.updateSize();
swiper.updateSlides();
swiper.updateProgress();
swiper.updateSlidesClasses();
function setTranslate() {
const translateValue = swiper.rtlTranslate ? swiper.translate * -1 : swiper.translate;
const newTranslate = Math.min(Math.max(translateValue, swiper.maxTranslate()), swiper.minTranslate());
swiper.setTranslate(newTranslate);
swiper.updateActiveIndex();
swiper.updateSlidesClasses();
}
let translated;
if (swiper.params.freeMode && swiper.params.freeMode.enabled) {
setTranslate();
if (swiper.params.autoHeight) {
swiper.updateAutoHeight();
}
} else {
if ((swiper.params.slidesPerView === 'auto' || swiper.params.slidesPerView > 1) && swiper.isEnd && !swiper.params.centeredSlides) {
translated = swiper.slideTo(swiper.slides.length - 1, 0, false, true);
} else {
translated = swiper.slideTo(swiper.activeIndex, 0, false, true);
}
if (!translated) {
setTranslate();
}
}
if (params.watchOverflow && snapGrid !== swiper.snapGrid) {
swiper.checkOverflow();
}
swiper.emit('update');
}
changeDirection(newDirection, needUpdate) {
if (needUpdate === void 0) {
needUpdate = true;
}
const swiper = this;
const currentDirection = swiper.params.direction;
if (!newDirection) {
// eslint-disable-next-line
newDirection = currentDirection === 'horizontal' ? 'vertical' : 'horizontal';
}
if (newDirection === currentDirection || newDirection !== 'horizontal' && newDirection !== 'vertical') {
return swiper;
}
swiper.el.classList.remove(`${swiper.params.containerModifierClass}${currentDirection}`);
swiper.el.classList.add(`${swiper.params.containerModifierClass}${newDirection}`);
swiper.emitContainerClasses();
swiper.params.direction = newDirection;
swiper.slides.forEach(slideEl => {
if (newDirection === 'vertical') {
slideEl.style.width = '';
} else {
slideEl.style.height = '';
}
});
swiper.emit('changeDirection');
if (needUpdate) swiper.update();
return swiper;
}
changeLanguageDirection(direction) {
const swiper = this;
if (swiper.rtl && direction === 'rtl' || !swiper.rtl && direction === 'ltr') return;
swiper.rtl = direction === 'rtl';
swiper.rtlTranslate = swiper.params.direction === 'horizontal' && swiper.rtl;
if (swiper.rtl) {
swiper.el.classList.add(`${swiper.params.containerModifierClass}rtl`);
swiper.el.dir = 'rtl';
} else {
swiper.el.classList.remove(`${swiper.params.containerModifierClass}rtl`);
swiper.el.dir = 'ltr';
}
swiper.update();
}
mount(element) {
const swiper = this;
if (swiper.mounted) return true;
// Find el
let el = element || swiper.params.el;
if (typeof el === 'string') {
el = document.querySelector(el);
}
if (!el) {
return false;
}
el.swiper = swiper;
if (el.shadowEl) {
swiper.isElement = true;
}
const getWrapperSelector = () => {
return `.${(swiper.params.wrapperClass || '').trim().split(' ').join('.')}`;
};
const getWrapper = () => {
if (el && el.shadowRoot && el.shadowRoot.querySelector) {
const res = el.shadowRoot.querySelector(getWrapperSelector());
// Children needs to return slot items
return res;
}
return elementChildren(el, getWrapperSelector())[0];
};
// Find Wrapper
let wrapperEl = getWrapper();
if (!wrapperEl && swiper.params.createElements) {
wrapperEl = createElement('div', swiper.params.wrapperClass);
el.append(wrapperEl);
elementChildren(el, `.${swiper.params.slideClass}`).forEach(slideEl => {
wrapperEl.append(slideEl);
});
}
Object.assign(swiper, {
el,
wrapperEl,
slidesEl: swiper.isElement ? el : wrapperEl,
mounted: true,
// RTL
rtl: el.dir.toLowerCase() === 'rtl' || elementStyle(el, 'direction') === 'rtl',
rtlTranslate: swiper.params.direction === 'horizontal' && (el.dir.toLowerCase() === 'rtl' || elementStyle(el, 'direction') === 'rtl'),
wrongRTL: elementStyle(wrapperEl, 'display') === '-webkit-box'
});
return true;
}
init(el) {
const swiper = this;
if (swiper.initialized) return swiper;
const mounted = swiper.mount(el);
if (mounted === false) return swiper;
swiper.emit('beforeInit');
// Set breakpoint
if (swiper.params.breakpoints) {
swiper.setBreakpoint();
}
// Add Classes
swiper.addClasses();
// Update size
swiper.updateSize();
// Update slides
swiper.updateSlides();
if (swiper.params.watchOverflow) {
swiper.checkOverflow();
}
// Set Grab Cursor
if (swiper.params.grabCursor && swiper.enabled) {
swiper.setGrabCursor();
}
// Slide To Initial Slide
if (swiper.params.loop && swiper.virtual && swiper.params.virtual.enabled) {
swiper.slideTo(swiper.params.initialSlide + swiper.virtual.slidesBefore, 0, swiper.params.runCallbacksOnInit, false, true);
} else {
swiper.slideTo(swiper.params.initialSlide, 0, swiper.params.runCallbacksOnInit, false, true);
}
// Create loop
if (swiper.params.loop) {
swiper.loopCreate();
}
// Attach events
swiper.attachEvents();
[...swiper.el.querySelectorAll('[loading="lazy"]')].forEach(imageEl => {
if (imageEl.complete) {
processLazyPreloader(swiper, imageEl);
} else {
imageEl.addEventListener('load', e => {
processLazyPreloader(swiper, e.target);
});
}
});
// Init Flag
swiper.initialized = true;
// Emit
swiper.emit('init');
swiper.emit('afterInit');
return swiper;
}
destroy(deleteInstance, cleanStyles) {
if (deleteInstance === void 0) {
deleteInstance = true;
}
if (cleanStyles === void 0) {
cleanStyles = true;
}
const swiper = this;
const {
params,
el,
wrapperEl,
slides
} = swiper;
if (typeof swiper.params === 'undefined' || swiper.destroyed) {
return null;
}
swiper.emit('beforeDestroy');
// Init Flag
swiper.initialized = false;
// Detach events
swiper.detachEvents();
// Destroy loop
if (params.loop) {
swiper.loopDestroy();
}
// Cleanup styles
if (cleanStyles) {
swiper.removeClasses();
el.removeAttribute('style');
wrapperEl.removeAttribute('style');
if (slides && slides.length) {
slides.forEach(slideEl => {
slideEl.classList.remove(params.slideVisibleClass, params.slideActiveClass, params.slideNextClass, params.slidePrevClass);
slideEl.removeAttribute('style');
slideEl.removeAttribute('data-swiper-slide-index');
});
}
}
swiper.emit('destroy');
// Detach emitter events
Object.keys(swiper.eventsListeners).forEach(eventName => {
swiper.off(eventName);
});
if (deleteInstance !== false) {
swiper.el.swiper = null;
deleteProps(swiper);
}
swiper.destroyed = true;
return null;
}
static extendDefaults(newDefaults) {
extend(extendedDefaults, newDefaults);
}
static get extendedDefaults() {
return extendedDefaults;
}
static get defaults() {
return defaults;
}
static installModule(mod) {
if (!Swiper.prototype.__modules__) Swiper.prototype.__modules__ = [];
const modules = Swiper.prototype.__modules__;
if (typeof mod === 'function' && modules.indexOf(mod) < 0) {
modules.push(mod);
}
}
static use(module) {
if (Array.isArray(module)) {
module.forEach(m => Swiper.installModule(m));
return Swiper;
}
Swiper.installModule(module);
return Swiper;
}
}
Object.keys(prototypes).forEach(prototypeGroup => {
Object.keys(prototypes[prototypeGroup]).forEach(protoMethod => {
Swiper.prototype[protoMethod] = prototypes[prototypeGroup][protoMethod];
});
});
Swiper.use([Resize, Observer]);
function Virtual(_ref) {
let {
swiper,
extendParams,
on,
emit
} = _ref;
extendParams({
virtual: {
enabled: false,
slides: [],
cache: true,
renderSlide: null,
renderExternal: null,
renderExternalUpdate: true,
addSlidesBefore: 0,
addSlidesAfter: 0
}
});
let cssModeTimeout;
swiper.virtual = {
cache: {},
from: undefined,
to: undefined,
slides: [],
offset: 0,
slidesGrid: []
};
const tempDOM = document.createElement('div');
function renderSlide(slide, index) {
const params = swiper.params.virtual;
if (params.cache && swiper.virtual.cache[index]) {
return swiper.virtual.cache[index];
}
// eslint-disable-next-line
let slideEl;
if (params.renderSlide) {
slideEl = params.renderSlide.call(swiper, slide, index);
if (typeof slideEl === 'string') {
tempDOM.innerHTML = slideEl;
slideEl = tempDOM.children[0];
}
} else if (swiper.isElement) {
slideEl = createElement('swiper-slide');
} else {
slideEl = createElement('div', swiper.params.slideClass);
}
slideEl.setAttribute('data-swiper-slide-index', index);
if (!params.renderSlide) {
slideEl.textContent = slide;
}
if (params.cache) swiper.virtual.cache[index] = slideEl;
return slideEl;
}
function update(force) {
const {
slidesPerView,
slidesPerGroup,
centeredSlides,
loop: isLoop
} = swiper.params;
const {
addSlidesBefore,
addSlidesAfter
} = swiper.params.virtual;
const {
from: previousFrom,
to: previousTo,
slides,
slidesGrid: previousSlidesGrid,
offset: previousOffset
} = swiper.virtual;
if (!swiper.params.cssMode) {
swiper.updateActiveIndex();
}
const activeIndex = swiper.activeIndex || 0;
let offsetProp;
if (swiper.rtlTranslate) offsetProp = 'right';else offsetProp = swiper.isHorizontal() ? 'left' : 'top';
let slidesAfter;
let slidesBefore;
if (centeredSlides) {
slidesAfter = Math.floor(slidesPerView / 2) + slidesPerGroup + addSlidesAfter;
slidesBefore = Math.floor(slidesPerView / 2) + slidesPerGroup + addSlidesBefore;
} else {
slidesAfter = slidesPerView + (slidesPerGroup - 1) + addSlidesAfter;
slidesBefore = (isLoop ? slidesPerView : slidesPerGroup) + addSlidesBefore;
}
let from = activeIndex - slidesBefore;
let to = activeIndex + slidesAfter;
if (!isLoop) {
from = Math.max(from, 0);
to = Math.min(to, slides.length - 1);
}
let offset = (swiper.slidesGrid[from] || 0) - (swiper.slidesGrid[0] || 0);
if (isLoop && activeIndex >= slidesBefore) {
from -= slidesBefore;
if (!centeredSlides) offset += swiper.slidesGrid[0];
} else if (isLoop && activeIndex < slidesBefore) {
from = -slidesBefore;
if (centeredSlides) offset += swiper.slidesGrid[0];
}
Object.assign(swiper.virtual, {
from,
to,
offset,
slidesGrid: swiper.slidesGrid,
slidesBefore,
slidesAfter
});
function onRendered() {
swiper.updateSlides();
swiper.updateProgress();
swiper.updateSlidesClasses();
emit('virtualUpdate');
}
if (previousFrom === from && previousTo === to && !force) {
if (swiper.slidesGrid !== previousSlidesGrid && offset !== previousOffset) {
swiper.slides.forEach(slideEl => {
slideEl.style[offsetProp] = `${offset}px`;
});
}
swiper.updateProgress();
emit('virtualUpdate');
return;
}
if (swiper.params.virtual.renderExternal) {
swiper.params.virtual.renderExternal.call(swiper, {
offset,
from,
to,
slides: function getSlides() {
const slidesToRender = [];
for (let i = from; i <= to; i += 1) {
slidesToRender.push(slides[i]);
}
return slidesToRender;
}()
});
if (swiper.params.virtual.renderExternalUpdate) {
onRendered();
} else {
emit('virtualUpdate');
}
return;
}
const prependIndexes = [];
const appendIndexes = [];
const getSlideIndex = index => {
let slideIndex = index;
if (index < 0) {
slideIndex = slides.length + index;
} else if (slideIndex >= slides.length) {
// eslint-disable-next-line
slideIndex = slideIndex - slides.length;
}
return slideIndex;
};
if (force) {
swiper.slidesEl.querySelectorAll(`.${swiper.params.slideClass}, swiper-slide`).forEach(slideEl => {
slideEl.remove();
});
} else {
for (let i = previousFrom; i <= previousTo; i += 1) {
if (i < from || i > to) {
const slideIndex = getSlideIndex(i);
swiper.slidesEl.querySelectorAll(`.${swiper.params.slideClass}[data-swiper-slide-index="${slideIndex}"], swiper-slide[data-swiper-slide-index="${slideIndex}"]`).forEach(slideEl => {
slideEl.remove();
});
}
}
}
const loopFrom = isLoop ? -slides.length : 0;
const loopTo = isLoop ? slides.length * 2 : slides.length;
for (let i = loopFrom; i < loopTo; i += 1) {
if (i >= from && i <= to) {
const slideIndex = getSlideIndex(i);
if (typeof previousTo === 'undefined' || force) {
appendIndexes.push(slideIndex);
} else {
if (i > previousTo) appendIndexes.push(slideIndex);
if (i < previousFrom) prependIndexes.push(slideIndex);
}
}
}
appendIndexes.forEach(index => {
swiper.slidesEl.append(renderSlide(slides[index], index));
});
if (isLoop) {
for (let i = prependIndexes.length - 1; i >= 0; i -= 1) {
const index = prependIndexes[i];
swiper.slidesEl.prepend(renderSlide(slides[index], index));
}
} else {
prependIndexes.sort((a, b) => b - a);
prependIndexes.forEach(index => {
swiper.slidesEl.prepend(renderSlide(slides[index], index));
});
}
elementChildren(swiper.slidesEl, '.swiper-slide, swiper-slide').forEach(slideEl => {
slideEl.style[offsetProp] = `${offset}px`;
});
onRendered();
}
function appendSlide(slides) {
if (typeof slides === 'object' && 'length' in slides) {
for (let i = 0; i < slides.length; i += 1) {
if (slides[i]) swiper.virtual.slides.push(slides[i]);
}
} else {
swiper.virtual.slides.push(slides);
}
update(true);
}
function prependSlide(slides) {
const activeIndex = swiper.activeIndex;
let newActiveIndex = activeIndex + 1;
let numberOfNewSlides = 1;
if (Array.isArray(slides)) {
for (let i = 0; i < slides.length; i += 1) {
if (slides[i]) swiper.virtual.slides.unshift(slides[i]);
}
newActiveIndex = activeIndex + slides.length;
numberOfNewSlides = slides.length;
} else {
swiper.virtual.slides.unshift(slides);
}
if (swiper.params.virtual.cache) {
const cache = swiper.virtual.cache;
const newCache = {};
Object.keys(cache).forEach(cachedIndex => {
const cachedEl = cache[cachedIndex];
const cachedElIndex = cachedEl.getAttribute('data-swiper-slide-index');
if (cachedElIndex) {
cachedEl.setAttribute('data-swiper-slide-index', parseInt(cachedElIndex, 10) + numberOfNewSlides);
}
newCache[parseInt(cachedIndex, 10) + numberOfNewSlides] = cachedEl;
});
swiper.virtual.cache = newCache;
}
update(true);
swiper.slideTo(newActiveIndex, 0);
}
function removeSlide(slidesIndexes) {
if (typeof slidesIndexes === 'undefined' || slidesIndexes === null) return;
let activeIndex = swiper.activeIndex;
if (Array.isArray(slidesIndexes)) {
for (let i = slidesIndexes.length - 1; i >= 0; i -= 1) {
swiper.virtual.slides.splice(slidesIndexes[i], 1);
if (swiper.params.virtual.cache) {
delete swiper.virtual.cache[slidesIndexes[i]];
}
if (slidesIndexes[i] < activeIndex) activeIndex -= 1;
activeIndex = Math.max(activeIndex, 0);
}
} else {
swiper.virtual.slides.splice(slidesIndexes, 1);
if (swiper.params.virtual.cache) {
delete swiper.virtual.cache[slidesIndexes];
}
if (slidesIndexes < activeIndex) activeIndex -= 1;
activeIndex = Math.max(activeIndex, 0);
}
update(true);
swiper.slideTo(activeIndex, 0);
}
function removeAllSlides() {
swiper.virtual.slides = [];
if (swiper.params.virtual.cache) {
swiper.virtual.cache = {};
}
update(true);
swiper.slideTo(0, 0);
}
on('beforeInit', () => {
if (!swiper.params.virtual.enabled) return;
let domSlidesAssigned;
if (typeof swiper.passedParams.virtual.slides === 'undefined') {
const slides = swiper.slidesEl.querySelectorAll(`.${swiper.params.slideClass}, swiper-slide`);
if (slides && slides.length) {
swiper.virtual.slides = [...slides];
domSlidesAssigned = true;
slides.forEach((slideEl, slideIndex) => {
slideEl.setAttribute('data-swiper-slide-index', slideIndex);
swiper.virtual.cache[slideIndex] = slideEl;
slideEl.remove();
});
}
}
if (!domSlidesAssigned) {
swiper.virtual.slides = swiper.params.virtual.slides;
}
swiper.classNames.push(`${swiper.params.containerModifierClass}virtual`);
swiper.params.watchSlidesProgress = true;
swiper.originalParams.watchSlidesProgress = true;
if (!swiper.params.initialSlide) {
update();
}
});
on('setTranslate', () => {
if (!swiper.params.virtual.enabled) return;
if (swiper.params.cssMode && !swiper._immediateVirtual) {
clearTimeout(cssModeTimeout);
cssModeTimeout = setTimeout(() => {
update();
}, 100);
} else {
update();
}
});
on('init update resize', () => {
if (!swiper.params.virtual.enabled) return;
if (swiper.params.cssMode) {
setCSSProperty(swiper.wrapperEl, '--swiper-virtual-size', `${swiper.virtualSize}px`);
}
});
Object.assign(swiper.virtual, {
appendSlide,
prependSlide,
removeSlide,
removeAllSlides,
update
});
}
/* eslint-disable consistent-return */
function Keyboard(_ref) {
let {
swiper,
extendParams,
on,
emit
} = _ref;
const document = getDocument();
const window = getWindow();
swiper.keyboard = {
enabled: false
};
extendParams({
keyboard: {
enabled: false,
onlyInViewport: true,
pageUpDown: true
}
});
function handle(event) {
if (!swiper.enabled) return;
const {
rtlTranslate: rtl
} = swiper;
let e = event;
if (e.originalEvent) e = e.originalEvent; // jquery fix
const kc = e.keyCode || e.charCode;
const pageUpDown = swiper.params.keyboard.pageUpDown;
const isPageUp = pageUpDown && kc === 33;
const isPageDown = pageUpDown && kc === 34;
const isArrowLeft = kc === 37;
const isArrowRight = kc === 39;
const isArrowUp = kc === 38;
const isArrowDown = kc === 40;
// Directions locks
if (!swiper.allowSlideNext && (swiper.isHorizontal() && isArrowRight || swiper.isVertical() && isArrowDown || isPageDown)) {
return false;
}
if (!swiper.allowSlidePrev && (swiper.isHorizontal() && isArrowLeft || swiper.isVertical() && isArrowUp || isPageUp)) {
return false;
}
if (e.shiftKey || e.altKey || e.ctrlKey || e.metaKey) {
return undefined;
}
if (document.activeElement && document.activeElement.nodeName && (document.activeElement.nodeName.toLowerCase() === 'input' || document.activeElement.nodeName.toLowerCase() === 'textarea')) {
return undefined;
}
if (swiper.params.keyboard.onlyInViewport && (isPageUp || isPageDown || isArrowLeft || isArrowRight || isArrowUp || isArrowDown)) {
let inView = false;
// Check that swiper should be inside of visible area of window
if (elementParents(swiper.el, `.${swiper.params.slideClass}, swiper-slide`).length > 0 && elementParents(swiper.el, `.${swiper.params.slideActiveClass}`).length === 0) {
return undefined;
}
const el = swiper.el;
const swiperWidth = el.clientWidth;
const swiperHeight = el.clientHeight;
const windowWidth = window.innerWidth;
const windowHeight = window.innerHeight;
const swiperOffset = elementOffset(el);
if (rtl) swiperOffset.left -= el.scrollLeft;
const swiperCoord = [[swiperOffset.left, swiperOffset.top], [swiperOffset.left + swiperWidth, swiperOffset.top], [swiperOffset.left, swiperOffset.top + swiperHeight], [swiperOffset.left + swiperWidth, swiperOffset.top + swiperHeight]];
for (let i = 0; i < swiperCoord.length; i += 1) {
const point = swiperCoord[i];
if (point[0] >= 0 && point[0] <= windowWidth && point[1] >= 0 && point[1] <= windowHeight) {
if (point[0] === 0 && point[1] === 0) continue; // eslint-disable-line
inView = true;
}
}
if (!inView) return undefined;
}
if (swiper.isHorizontal()) {
if (isPageUp || isPageDown || isArrowLeft || isArrowRight) {
if (e.preventDefault) e.preventDefault();else e.returnValue = false;
}
if ((isPageDown || isArrowRight) && !rtl || (isPageUp || isArrowLeft) && rtl) swiper.slideNext();
if ((isPageUp || isArrowLeft) && !rtl || (isPageDown || isArrowRight) && rtl) swiper.slidePrev();
} else {
if (isPageUp || isPageDown || isArrowUp || isArrowDown) {
if (e.preventDefault) e.preventDefault();else e.returnValue = false;
}
if (isPageDown || isArrowDown) swiper.slideNext();
if (isPageUp || isArrowUp) swiper.slidePrev();
}
emit('keyPress', kc);
return undefined;
}
function enable() {
if (swiper.keyboard.enabled) return;
document.addEventListener('keydown', handle);
swiper.keyboard.enabled = true;
}
function disable() {
if (!swiper.keyboard.enabled) return;
document.removeEventListener('keydown', handle);
swiper.keyboard.enabled = false;
}
on('init', () => {
if (swiper.params.keyboard.enabled) {
enable();
}
});
on('destroy', () => {
if (swiper.keyboard.enabled) {
disable();
}
});
Object.assign(swiper.keyboard, {
enable,
disable
});
}
/* eslint-disable consistent-return */
function Mousewheel(_ref) {
let {
swiper,
extendParams,
on,
emit
} = _ref;
const window = getWindow();
extendParams({
mousewheel: {
enabled: false,
releaseOnEdges: false,
invert: false,
forceToAxis: false,
sensitivity: 1,
eventsTarget: 'container',
thresholdDelta: null,
thresholdTime: null
}
});
swiper.mousewheel = {
enabled: false
};
let timeout;
let lastScrollTime = now();
let lastEventBeforeSnap;
const recentWheelEvents = [];
function normalize(e) {
// Reasonable defaults
const PIXEL_STEP = 10;
const LINE_HEIGHT = 40;
const PAGE_HEIGHT = 800;
let sX = 0;
let sY = 0; // spinX, spinY
let pX = 0;
let pY = 0; // pixelX, pixelY
// Legacy
if ('detail' in e) {
sY = e.detail;
}
if ('wheelDelta' in e) {
sY = -e.wheelDelta / 120;
}
if ('wheelDeltaY' in e) {
sY = -e.wheelDeltaY / 120;
}
if ('wheelDeltaX' in e) {
sX = -e.wheelDeltaX / 120;
}
// side scrolling on FF with DOMMouseScroll
if ('axis' in e && e.axis === e.HORIZONTAL_AXIS) {
sX = sY;
sY = 0;
}
pX = sX * PIXEL_STEP;
pY = sY * PIXEL_STEP;
if ('deltaY' in e) {
pY = e.deltaY;
}
if ('deltaX' in e) {
pX = e.deltaX;
}
if (e.shiftKey && !pX) {
// if user scrolls with shift he wants horizontal scroll
pX = pY;
pY = 0;
}
if ((pX || pY) && e.deltaMode) {
if (e.deltaMode === 1) {
// delta in LINE units
pX *= LINE_HEIGHT;
pY *= LINE_HEIGHT;
} else {
// delta in PAGE units
pX *= PAGE_HEIGHT;
pY *= PAGE_HEIGHT;
}
}
// Fall-back if spin cannot be determined
if (pX && !sX) {
sX = pX < 1 ? -1 : 1;
}
if (pY && !sY) {
sY = pY < 1 ? -1 : 1;
}
return {
spinX: sX,
spinY: sY,
pixelX: pX,
pixelY: pY
};
}
function handleMouseEnter() {
if (!swiper.enabled) return;
swiper.mouseEntered = true;
}
function handleMouseLeave() {
if (!swiper.enabled) return;
swiper.mouseEntered = false;
}
function animateSlider(newEvent) {
if (swiper.params.mousewheel.thresholdDelta && newEvent.delta < swiper.params.mousewheel.thresholdDelta) {
// Prevent if delta of wheel scroll delta is below configured threshold
return false;
}
if (swiper.params.mousewheel.thresholdTime && now() - lastScrollTime < swiper.params.mousewheel.thresholdTime) {
// Prevent if time between scrolls is below configured threshold
return false;
}
// If the movement is NOT big enough and
// if the last time the user scrolled was too close to the current one (avoid continuously triggering the slider):
// Don't go any further (avoid insignificant scroll movement).
if (newEvent.delta >= 6 && now() - lastScrollTime < 60) {
// Return false as a default
return true;
}
// If user is scrolling towards the end:
// If the slider hasn't hit the latest slide or
// if the slider is a loop and
// if the slider isn't moving right now:
// Go to next slide and
// emit a scroll event.
// Else (the user is scrolling towards the beginning) and
// if the slider hasn't hit the first slide or
// if the slider is a loop and
// if the slider isn't moving right now:
// Go to prev slide and
// emit a scroll event.
if (newEvent.direction < 0) {
if ((!swiper.isEnd || swiper.params.loop) && !swiper.animating) {
swiper.slideNext();
emit('scroll', newEvent.raw);
}
} else if ((!swiper.isBeginning || swiper.params.loop) && !swiper.animating) {
swiper.slidePrev();
emit('scroll', newEvent.raw);
}
// If you got here is because an animation has been triggered so store the current time
lastScrollTime = new window.Date().getTime();
// Return false as a default
return false;
}
function releaseScroll(newEvent) {
const params = swiper.params.mousewheel;
if (newEvent.direction < 0) {
if (swiper.isEnd && !swiper.params.loop && params.releaseOnEdges) {
// Return true to animate scroll on edges
return true;
}
} else if (swiper.isBeginning && !swiper.params.loop && params.releaseOnEdges) {
// Return true to animate scroll on edges
return true;
}
return false;
}
function handle(event) {
let e = event;
let disableParentSwiper = true;
if (!swiper.enabled) return;
const params = swiper.params.mousewheel;
if (swiper.params.cssMode) {
e.preventDefault();
}
let targetEl = swiper.el;
if (swiper.params.mousewheel.eventsTarget !== 'container') {
targetEl = document.querySelector(swiper.params.mousewheel.eventsTarget);
}
const targetElContainsTarget = targetEl && targetEl.contains(e.target);
if (!swiper.mouseEntered && !targetElContainsTarget && !params.releaseOnEdges) return true;
if (e.originalEvent) e = e.originalEvent; // jquery fix
let delta = 0;
const rtlFactor = swiper.rtlTranslate ? -1 : 1;
const data = normalize(e);
if (params.forceToAxis) {
if (swiper.isHorizontal()) {
if (Math.abs(data.pixelX) > Math.abs(data.pixelY)) delta = -data.pixelX * rtlFactor;else return true;
} else if (Math.abs(data.pixelY) > Math.abs(data.pixelX)) delta = -data.pixelY;else return true;
} else {
delta = Math.abs(data.pixelX) > Math.abs(data.pixelY) ? -data.pixelX * rtlFactor : -data.pixelY;
}
if (delta === 0) return true;
if (params.invert) delta = -delta;
// Get the scroll positions
let positions = swiper.getTranslate() + delta * params.sensitivity;
if (positions >= swiper.minTranslate()) positions = swiper.minTranslate();
if (positions <= swiper.maxTranslate()) positions = swiper.maxTranslate();
// When loop is true:
// the disableParentSwiper will be true.
// When loop is false:
// if the scroll positions is not on edge,
// then the disableParentSwiper will be true.
// if the scroll on edge positions,
// then the disableParentSwiper will be false.
disableParentSwiper = swiper.params.loop ? true : !(positions === swiper.minTranslate() || positions === swiper.maxTranslate());
if (disableParentSwiper && swiper.params.nested) e.stopPropagation();
if (!swiper.params.freeMode || !swiper.params.freeMode.enabled) {
// Register the new event in a variable which stores the relevant data
const newEvent = {
time: now(),
delta: Math.abs(delta),
direction: Math.sign(delta),
raw: event
};
// Keep the most recent events
if (recentWheelEvents.length >= 2) {
recentWheelEvents.shift(); // only store the last N events
}
const prevEvent = recentWheelEvents.length ? recentWheelEvents[recentWheelEvents.length - 1] : undefined;
recentWheelEvents.push(newEvent);
// If there is at least one previous recorded event:
// If direction has changed or
// if the scroll is quicker than the previous one:
// Animate the slider.
// Else (this is the first time the wheel is moved):
// Animate the slider.
if (prevEvent) {
if (newEvent.direction !== prevEvent.direction || newEvent.delta > prevEvent.delta || newEvent.time > prevEvent.time + 150) {
animateSlider(newEvent);
}
} else {
animateSlider(newEvent);
}
// If it's time to release the scroll:
// Return now so you don't hit the preventDefault.
if (releaseScroll(newEvent)) {
return true;
}
} else {
// Freemode or scrollContainer:
// If we recently snapped after a momentum scroll, then ignore wheel events
// to give time for the deceleration to finish. Stop ignoring after 500 msecs
// or if it's a new scroll (larger delta or inverse sign as last event before
// an end-of-momentum snap).
const newEvent = {
time: now(),
delta: Math.abs(delta),
direction: Math.sign(delta)
};
const ignoreWheelEvents = lastEventBeforeSnap && newEvent.time < lastEventBeforeSnap.time + 500 && newEvent.delta <= lastEventBeforeSnap.delta && newEvent.direction === lastEventBeforeSnap.direction;
if (!ignoreWheelEvents) {
lastEventBeforeSnap = undefined;
if (swiper.params.loop) {
swiper.loopFix();
}
let position = swiper.getTranslate() + delta * params.sensitivity;
const wasBeginning = swiper.isBeginning;
const wasEnd = swiper.isEnd;
if (position >= swiper.minTranslate()) position = swiper.minTranslate();
if (position <= swiper.maxTranslate()) position = swiper.maxTranslate();
swiper.setTransition(0);
swiper.setTranslate(position);
swiper.updateProgress();
swiper.updateActiveIndex();
swiper.updateSlidesClasses();
if (!wasBeginning && swiper.isBeginning || !wasEnd && swiper.isEnd) {
swiper.updateSlidesClasses();
}
if (swiper.params.freeMode.sticky) {
// When wheel scrolling starts with sticky (aka snap) enabled, then detect
// the end of a momentum scroll by storing recent (N=15?) wheel events.
// 1. do all N events have decreasing or same (absolute value) delta?
// 2. did all N events arrive in the last M (M=500?) msecs?
// 3. does the earliest event have an (absolute value) delta that's
// at least P (P=1?) larger than the most recent event's delta?
// 4. does the latest event have a delta that's smaller than Q (Q=6?) pixels?
// If 1-4 are "yes" then we're near the end of a momentum scroll deceleration.
// Snap immediately and ignore remaining wheel events in this scroll.
// See comment above for "remaining wheel events in this scroll" determination.
// If 1-4 aren't satisfied, then wait to snap until 500ms after the last event.
clearTimeout(timeout);
timeout = undefined;
if (recentWheelEvents.length >= 15) {
recentWheelEvents.shift(); // only store the last N events
}
const prevEvent = recentWheelEvents.length ? recentWheelEvents[recentWheelEvents.length - 1] : undefined;
const firstEvent = recentWheelEvents[0];
recentWheelEvents.push(newEvent);
if (prevEvent && (newEvent.delta > prevEvent.delta || newEvent.direction !== prevEvent.direction)) {
// Increasing or reverse-sign delta means the user started scrolling again. Clear the wheel event log.
recentWheelEvents.splice(0);
} else if (recentWheelEvents.length >= 15 && newEvent.time - firstEvent.time < 500 && firstEvent.delta - newEvent.delta >= 1 && newEvent.delta <= 6) {
// We're at the end of the deceleration of a momentum scroll, so there's no need
// to wait for more events. Snap ASAP on the next tick.
// Also, because there's some remaining momentum we'll bias the snap in the
// direction of the ongoing scroll because it's better UX for the scroll to snap
// in the same direction as the scroll instead of reversing to snap. Therefore,
// if it's already scrolled more than 20% in the current direction, keep going.
const snapToThreshold = delta > 0 ? 0.8 : 0.2;
lastEventBeforeSnap = newEvent;
recentWheelEvents.splice(0);
timeout = nextTick(() => {
swiper.slideToClosest(swiper.params.speed, true, undefined, snapToThreshold);
}, 0); // no delay; move on next tick
}
if (!timeout) {
// if we get here, then we haven't detected the end of a momentum scroll, so
// we'll consider a scroll "complete" when there haven't been any wheel events
// for 500ms.
timeout = nextTick(() => {
const snapToThreshold = 0.5;
lastEventBeforeSnap = newEvent;
recentWheelEvents.splice(0);
swiper.slideToClosest(swiper.params.speed, true, undefined, snapToThreshold);
}, 500);
}
}
// Emit event
if (!ignoreWheelEvents) emit('scroll', e);
// Stop autoplay
if (swiper.params.autoplay && swiper.params.autoplayDisableOnInteraction) swiper.autoplay.stop();
// Return page scroll on edge positions
if (position === swiper.minTranslate() || position === swiper.maxTranslate()) return true;
}
}
if (e.preventDefault) e.preventDefault();else e.returnValue = false;
return false;
}
function events(method) {
let targetEl = swiper.el;
if (swiper.params.mousewheel.eventsTarget !== 'container') {
targetEl = document.querySelector(swiper.params.mousewheel.eventsTarget);
}
targetEl[method]('mouseenter', handleMouseEnter);
targetEl[method]('mouseleave', handleMouseLeave);
targetEl[method]('wheel', handle);
}
function enable() {
if (swiper.params.cssMode) {
swiper.wrapperEl.removeEventListener('wheel', handle);
return true;
}
if (swiper.mousewheel.enabled) return false;
events('addEventListener');
swiper.mousewheel.enabled = true;
return true;
}
function disable() {
if (swiper.params.cssMode) {
swiper.wrapperEl.addEventListener(event, handle);
return true;
}
if (!swiper.mousewheel.enabled) return false;
events('removeEventListener');
swiper.mousewheel.enabled = false;
return true;
}
on('init', () => {
if (!swiper.params.mousewheel.enabled && swiper.params.cssMode) {
disable();
}
if (swiper.params.mousewheel.enabled) enable();
});
on('destroy', () => {
if (swiper.params.cssMode) {
enable();
}
if (swiper.mousewheel.enabled) disable();
});
Object.assign(swiper.mousewheel, {
enable,
disable
});
}
function createElementIfNotDefined(swiper, originalParams, params, checkProps) {
if (swiper.params.createElements) {
Object.keys(checkProps).forEach(key => {
if (!params[key] && params.auto === true) {
let element = elementChildren(swiper.el, `.${checkProps[key]}`)[0];
if (!element) {
element = createElement('div', checkProps[key]);
element.className = checkProps[key];
swiper.el.append(element);
}
params[key] = element;
originalParams[key] = element;
}
});
}
return params;
}
function Navigation(_ref) {
let {
swiper,
extendParams,
on,
emit
} = _ref;
extendParams({
navigation: {
nextEl: null,
prevEl: null,
hideOnClick: false,
disabledClass: 'swiper-button-disabled',
hiddenClass: 'swiper-button-hidden',
lockClass: 'swiper-button-lock',
navigationDisabledClass: 'swiper-navigation-disabled'
}
});
swiper.navigation = {
nextEl: null,
prevEl: null
};
const makeElementsArray = el => {
if (!Array.isArray(el)) el = [el].filter(e => !!e);
return el;
};
function getEl(el) {
let res;
if (el && typeof el === 'string' && swiper.isElement) {
res = swiper.el.shadowRoot.querySelector(el);
if (res) return res;
}
if (el) {
if (typeof el === 'string') res = [...document.querySelectorAll(el)];
if (swiper.params.uniqueNavElements && typeof el === 'string' && res.length > 1 && swiper.el.querySelectorAll(el).length === 1) {
res = swiper.el.querySelector(el);
}
}
if (el && !res) return el;
// if (Array.isArray(res) && res.length === 1) res = res[0];
return res;
}
function toggleEl(el, disabled) {
const params = swiper.params.navigation;
el = makeElementsArray(el);
el.forEach(subEl => {
if (subEl) {
subEl.classList[disabled ? 'add' : 'remove'](params.disabledClass);
if (subEl.tagName === 'BUTTON') subEl.disabled = disabled;
if (swiper.params.watchOverflow && swiper.enabled) {
subEl.classList[swiper.isLocked ? 'add' : 'remove'](params.lockClass);
}
}
});
}
function update() {
// Update Navigation Buttons
const {
nextEl,
prevEl
} = swiper.navigation;
if (swiper.params.loop) {
toggleEl(prevEl, false);
toggleEl(nextEl, false);
return;
}
toggleEl(prevEl, swiper.isBeginning && !swiper.params.rewind);
toggleEl(nextEl, swiper.isEnd && !swiper.params.rewind);
}
function onPrevClick(e) {
e.preventDefault();
if (swiper.isBeginning && !swiper.params.loop && !swiper.params.rewind) return;
swiper.slidePrev();
emit('navigationPrev');
}
function onNextClick(e) {
e.preventDefault();
if (swiper.isEnd && !swiper.params.loop && !swiper.params.rewind) return;
swiper.slideNext();
emit('navigationNext');
}
function init() {
const params = swiper.params.navigation;
swiper.params.navigation = createElementIfNotDefined(swiper, swiper.originalParams.navigation, swiper.params.navigation, {
nextEl: 'swiper-button-next',
prevEl: 'swiper-button-prev'
});
if (!(params.nextEl || params.prevEl)) return;
let nextEl = getEl(params.nextEl);
let prevEl = getEl(params.prevEl);
Object.assign(swiper.navigation, {
nextEl,
prevEl
});
nextEl = makeElementsArray(nextEl);
prevEl = makeElementsArray(prevEl);
const initButton = (el, dir) => {
if (el) {
el.addEventListener('click', dir === 'next' ? onNextClick : onPrevClick);
}
if (!swiper.enabled && el) {
el.classList.add(params.lockClass);
}
};
nextEl.forEach(el => initButton(el, 'next'));
prevEl.forEach(el => initButton(el, 'prev'));
}
function destroy() {
let {
nextEl,
prevEl
} = swiper.navigation;
nextEl = makeElementsArray(nextEl);
prevEl = makeElementsArray(prevEl);
const destroyButton = (el, dir) => {
el.removeEventListener('click', dir === 'next' ? onNextClick : onPrevClick);
el.classList.remove(swiper.params.navigation.disabledClass);
};
nextEl.forEach(el => destroyButton(el, 'next'));
prevEl.forEach(el => destroyButton(el, 'prev'));
}
on('init', () => {
if (swiper.params.navigation.enabled === false) {
// eslint-disable-next-line
disable();
} else {
init();
update();
}
});
on('toEdge fromEdge lock unlock', () => {
update();
});
on('destroy', () => {
destroy();
});
on('enable disable', () => {
let {
nextEl,
prevEl
} = swiper.navigation;
nextEl = makeElementsArray(nextEl);
prevEl = makeElementsArray(prevEl);
[...nextEl, ...prevEl].filter(el => !!el).forEach(el => el.classList[swiper.enabled ? 'remove' : 'add'](swiper.params.navigation.lockClass));
});
on('click', (_s, e) => {
let {
nextEl,
prevEl
} = swiper.navigation;
nextEl = makeElementsArray(nextEl);
prevEl = makeElementsArray(prevEl);
const targetEl = e.target;
if (swiper.params.navigation.hideOnClick && !prevEl.includes(targetEl) && !nextEl.includes(targetEl)) {
if (swiper.pagination && swiper.params.pagination && swiper.params.pagination.clickable && (swiper.pagination.el === targetEl || swiper.pagination.el.contains(targetEl))) return;
let isHidden;
if (nextEl.length) {
isHidden = nextEl[0].classList.contains(swiper.params.navigation.hiddenClass);
} else if (prevEl.length) {
isHidden = prevEl[0].classList.contains(swiper.params.navigation.hiddenClass);
}
if (isHidden === true) {
emit('navigationShow');
} else {
emit('navigationHide');
}
[...nextEl, ...prevEl].filter(el => !!el).forEach(el => el.classList.toggle(swiper.params.navigation.hiddenClass));
}
});
const enable = () => {
swiper.el.classList.remove(swiper.params.navigation.navigationDisabledClass);
init();
update();
};
const disable = () => {
swiper.el.classList.add(swiper.params.navigation.navigationDisabledClass);
destroy();
};
Object.assign(swiper.navigation, {
enable,
disable,
update,
init,
destroy
});
}
function classesToSelector(classes) {
if (classes === void 0) {
classes = '';
}
return `.${classes.trim().replace(/([\.:!\/])/g, '\\$1') // eslint-disable-line
.replace(/ /g, '.')}`;
}
function Pagination(_ref) {
let {
swiper,
extendParams,
on,
emit
} = _ref;
const pfx = 'swiper-pagination';
extendParams({
pagination: {
el: null,
bulletElement: 'span',
clickable: false,
hideOnClick: false,
renderBullet: null,
renderProgressbar: null,
renderFraction: null,
renderCustom: null,
progressbarOpposite: false,
type: 'bullets',
// 'bullets' or 'progressbar' or 'fraction' or 'custom'
dynamicBullets: false,
dynamicMainBullets: 1,
formatFractionCurrent: number => number,
formatFractionTotal: number => number,
bulletClass: `${pfx}-bullet`,
bulletActiveClass: `${pfx}-bullet-active`,
modifierClass: `${pfx}-`,
currentClass: `${pfx}-current`,
totalClass: `${pfx}-total`,
hiddenClass: `${pfx}-hidden`,
progressbarFillClass: `${pfx}-progressbar-fill`,
progressbarOppositeClass: `${pfx}-progressbar-opposite`,
clickableClass: `${pfx}-clickable`,
lockClass: `${pfx}-lock`,
horizontalClass: `${pfx}-horizontal`,
verticalClass: `${pfx}-vertical`,
paginationDisabledClass: `${pfx}-disabled`
}
});
swiper.pagination = {
el: null,
bullets: []
};
let bulletSize;
let dynamicBulletIndex = 0;
const makeElementsArray = el => {
if (!Array.isArray(el)) el = [el].filter(e => !!e);
return el;
};
function isPaginationDisabled() {
return !swiper.params.pagination.el || !swiper.pagination.el || Array.isArray(swiper.pagination.el) && swiper.pagination.el.length === 0;
}
function setSideBullets(bulletEl, position) {
const {
bulletActiveClass
} = swiper.params.pagination;
if (!bulletEl) return;
bulletEl = bulletEl[`${position === 'prev' ? 'previous' : 'next'}ElementSibling`];
if (bulletEl) {
bulletEl.classList.add(`${bulletActiveClass}-${position}`);
bulletEl = bulletEl[`${position === 'prev' ? 'previous' : 'next'}ElementSibling`];
if (bulletEl) {
bulletEl.classList.add(`${bulletActiveClass}-${position}-${position}`);
}
}
}
function onBulletClick(e) {
const isBullet = e.target.matches(classesToSelector(swiper.params.pagination.bulletClass));
if (!isBullet) return;
e.preventDefault();
const index = elementIndex(e.target) * swiper.params.slidesPerGroup;
if (swiper.params.loop) {
swiper.slideToLoop(index);
} else {
swiper.slideTo(index);
}
}
function update() {
// Render || Update Pagination bullets/items
const rtl = swiper.rtl;
const params = swiper.params.pagination;
if (isPaginationDisabled()) return;
let el = swiper.pagination.el;
el = makeElementsArray(el);
// Current/Total
let current;
const slidesLength = swiper.virtual && swiper.params.virtual.enabled ? swiper.virtual.slides.length : swiper.slides.length;
const total = swiper.params.loop ? Math.ceil(slidesLength / swiper.params.slidesPerGroup) : swiper.snapGrid.length;
if (swiper.params.loop) {
current = swiper.params.slidesPerGroup > 1 ? Math.floor(swiper.realIndex / swiper.params.slidesPerGroup) : swiper.realIndex;
} else if (typeof swiper.snapIndex !== 'undefined') {
current = swiper.snapIndex;
} else {
current = swiper.activeIndex || 0;
}
// Types
if (params.type === 'bullets' && swiper.pagination.bullets && swiper.pagination.bullets.length > 0) {
const bullets = swiper.pagination.bullets;
let firstIndex;
let lastIndex;
let midIndex;
if (params.dynamicBullets) {
bulletSize = elementOuterSize(bullets[0], swiper.isHorizontal() ? 'width' : 'height', true);
el.forEach(subEl => {
subEl.style[swiper.isHorizontal() ? 'width' : 'height'] = `${bulletSize * (params.dynamicMainBullets + 4)}px`;
});
if (params.dynamicMainBullets > 1 && swiper.previousIndex !== undefined) {
dynamicBulletIndex += current - (swiper.previousIndex || 0);
if (dynamicBulletIndex > params.dynamicMainBullets - 1) {
dynamicBulletIndex = params.dynamicMainBullets - 1;
} else if (dynamicBulletIndex < 0) {
dynamicBulletIndex = 0;
}
}
firstIndex = Math.max(current - dynamicBulletIndex, 0);
lastIndex = firstIndex + (Math.min(bullets.length, params.dynamicMainBullets) - 1);
midIndex = (lastIndex + firstIndex) / 2;
}
bullets.forEach(bulletEl => {
bulletEl.classList.remove(...['', '-next', '-next-next', '-prev', '-prev-prev', '-main'].map(suffix => `${params.bulletActiveClass}${suffix}`));
});
if (el.length > 1) {
bullets.forEach(bullet => {
const bulletIndex = elementIndex(bullet);
if (bulletIndex === current) {
bullet.classList.add(params.bulletActiveClass);
}
if (params.dynamicBullets) {
if (bulletIndex >= firstIndex && bulletIndex <= lastIndex) {
bullet.classList.add(`${params.bulletActiveClass}-main`);
}
if (bulletIndex === firstIndex) {
setSideBullets(bullet, 'prev');
}
if (bulletIndex === lastIndex) {
setSideBullets(bullet, 'next');
}
}
});
} else {
const bullet = bullets[current];
if (bullet) {
bullet.classList.add(params.bulletActiveClass);
}
if (params.dynamicBullets) {
const firstDisplayedBullet = bullets[firstIndex];
const lastDisplayedBullet = bullets[lastIndex];
for (let i = firstIndex; i <= lastIndex; i += 1) {
bullets[i].classList.add(`${params.bulletActiveClass}-main`);
}
setSideBullets(firstDisplayedBullet, 'prev');
setSideBullets(lastDisplayedBullet, 'next');
}
}
if (params.dynamicBullets) {
const dynamicBulletsLength = Math.min(bullets.length, params.dynamicMainBullets + 4);
const bulletsOffset = (bulletSize * dynamicBulletsLength - bulletSize) / 2 - midIndex * bulletSize;
const offsetProp = rtl ? 'right' : 'left';
bullets.forEach(bullet => {
bullet.style[swiper.isHorizontal() ? offsetProp : 'top'] = `${bulletsOffset}px`;
});
}
}
el.forEach((subEl, subElIndex) => {
if (params.type === 'fraction') {
subEl.querySelectorAll(classesToSelector(params.currentClass)).forEach(fractionEl => {
fractionEl.textContent = params.formatFractionCurrent(current + 1);
});
subEl.querySelectorAll(classesToSelector(params.totalClass)).forEach(totalEl => {
totalEl.textContent = params.formatFractionTotal(total);
});
}
if (params.type === 'progressbar') {
let progressbarDirection;
if (params.progressbarOpposite) {
progressbarDirection = swiper.isHorizontal() ? 'vertical' : 'horizontal';
} else {
progressbarDirection = swiper.isHorizontal() ? 'horizontal' : 'vertical';
}
const scale = (current + 1) / total;
let scaleX = 1;
let scaleY = 1;
if (progressbarDirection === 'horizontal') {
scaleX = scale;
} else {
scaleY = scale;
}
subEl.querySelectorAll(classesToSelector(params.progressbarFillClass)).forEach(progressEl => {
progressEl.style.transform = `translate3d(0,0,0) scaleX(${scaleX}) scaleY(${scaleY})`;
progressEl.style.transitionDuration = `${swiper.params.speed}ms`;
});
}
if (params.type === 'custom' && params.renderCustom) {
subEl.innerHTML = params.renderCustom(swiper, current + 1, total);
if (subElIndex === 0) emit('paginationRender', subEl);
} else {
if (subElIndex === 0) emit('paginationRender', subEl);
emit('paginationUpdate', subEl);
}
if (swiper.params.watchOverflow && swiper.enabled) {
subEl.classList[swiper.isLocked ? 'add' : 'remove'](params.lockClass);
}
});
}
function render() {
// Render Container
const params = swiper.params.pagination;
if (isPaginationDisabled()) return;
const slidesLength = swiper.virtual && swiper.params.virtual.enabled ? swiper.virtual.slides.length : swiper.slides.length;
let el = swiper.pagination.el;
el = makeElementsArray(el);
let paginationHTML = '';
if (params.type === 'bullets') {
let numberOfBullets = swiper.params.loop ? Math.ceil(slidesLength / swiper.params.slidesPerGroup) : swiper.snapGrid.length;
if (swiper.params.freeMode && swiper.params.freeMode.enabled && numberOfBullets > slidesLength) {
numberOfBullets = slidesLength;
}
for (let i = 0; i < numberOfBullets; i += 1) {
if (params.renderBullet) {
paginationHTML += params.renderBullet.call(swiper, i, params.bulletClass);
} else {
paginationHTML += `<${params.bulletElement} class="${params.bulletClass}"></${params.bulletElement}>`;
}
}
}
if (params.type === 'fraction') {
if (params.renderFraction) {
paginationHTML = params.renderFraction.call(swiper, params.currentClass, params.totalClass);
} else {
paginationHTML = `<span class="${params.currentClass}"></span>` + ' / ' + `<span class="${params.totalClass}"></span>`;
}
}
if (params.type === 'progressbar') {
if (params.renderProgressbar) {
paginationHTML = params.renderProgressbar.call(swiper, params.progressbarFillClass);
} else {
paginationHTML = `<span class="${params.progressbarFillClass}"></span>`;
}
}
el.forEach(subEl => {
if (params.type !== 'custom') {
subEl.innerHTML = paginationHTML || '';
}
if (params.type === 'bullets') {
swiper.pagination.bullets = [...subEl.querySelectorAll(classesToSelector(params.bulletClass))];
}
});
if (params.type !== 'custom') {
emit('paginationRender', el[0]);
}
}
function init() {
swiper.params.pagination = createElementIfNotDefined(swiper, swiper.originalParams.pagination, swiper.params.pagination, {
el: 'swiper-pagination'
});
const params = swiper.params.pagination;
if (!params.el) return;
let el;
if (typeof params.el === 'string' && swiper.isElement) {
el = swiper.el.shadowRoot.querySelector(params.el);
}
if (!el && typeof params.el === 'string') {
el = [...document.querySelectorAll(params.el)];
}
if (!el) {
el = params.el;
}
if (!el || el.length === 0) return;
if (swiper.params.uniqueNavElements && typeof params.el === 'string' && Array.isArray(el) && el.length > 1) {
el = [...swiper.el.querySelectorAll(params.el)];
// check if it belongs to another nested Swiper
if (el.length > 1) {
el = el.filter(subEl => {
if (elementParents(subEl, '.swiper')[0] !== swiper.el) return false;
return true;
})[0];
}
}
if (Array.isArray(el) && el.length === 1) el = el[0];
Object.assign(swiper.pagination, {
el
});
el = makeElementsArray(el);
el.forEach(subEl => {
if (params.type === 'bullets' && params.clickable) {
subEl.classList.add(params.clickableClass);
}
subEl.classList.add(params.modifierClass + params.type);
subEl.classList.add(swiper.isHorizontal() ? params.horizontalClass : params.verticalClass);
if (params.type === 'bullets' && params.dynamicBullets) {
subEl.classList.add(`${params.modifierClass}${params.type}-dynamic`);
dynamicBulletIndex = 0;
if (params.dynamicMainBullets < 1) {
params.dynamicMainBullets = 1;
}
}
if (params.type === 'progressbar' && params.progressbarOpposite) {
subEl.classList.add(params.progressbarOppositeClass);
}
if (params.clickable) {
subEl.addEventListener('click', onBulletClick);
}
if (!swiper.enabled) {
subEl.classList.add(params.lockClass);
}
});
}
function destroy() {
const params = swiper.params.pagination;
if (isPaginationDisabled()) return;
let el = swiper.pagination.el;
if (el) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.classList.remove(params.hiddenClass);
subEl.classList.remove(params.modifierClass + params.type);
subEl.classList.remove(swiper.isHorizontal() ? params.horizontalClass : params.verticalClass);
if (params.clickable) {
subEl.removeEventListener('click', onBulletClick);
}
});
}
if (swiper.pagination.bullets) swiper.pagination.bullets.forEach(subEl => subEl.classList.remove(params.bulletActiveClass));
}
on('init', () => {
if (swiper.params.pagination.enabled === false) {
// eslint-disable-next-line
disable();
} else {
init();
render();
update();
}
});
on('activeIndexChange', () => {
if (typeof swiper.snapIndex === 'undefined') {
update();
}
});
on('snapIndexChange', () => {
update();
});
on('snapGridLengthChange', () => {
render();
update();
});
on('destroy', () => {
destroy();
});
on('enable disable', () => {
let {
el
} = swiper.pagination;
if (el) {
el = makeElementsArray(el);
el.forEach(subEl => subEl.classList[swiper.enabled ? 'remove' : 'add'](swiper.params.pagination.lockClass));
}
});
on('lock unlock', () => {
update();
});
on('click', (_s, e) => {
const targetEl = e.target;
let {
el
} = swiper.pagination;
if (!Array.isArray(el)) el = [el].filter(element => !!element);
if (swiper.params.pagination.el && swiper.params.pagination.hideOnClick && el && el.length > 0 && !targetEl.classList.contains(swiper.params.pagination.bulletClass)) {
if (swiper.navigation && (swiper.navigation.nextEl && targetEl === swiper.navigation.nextEl || swiper.navigation.prevEl && targetEl === swiper.navigation.prevEl)) return;
const isHidden = el[0].classList.contains(swiper.params.pagination.hiddenClass);
if (isHidden === true) {
emit('paginationShow');
} else {
emit('paginationHide');
}
el.forEach(subEl => subEl.classList.toggle(swiper.params.pagination.hiddenClass));
}
});
const enable = () => {
swiper.el.classList.remove(swiper.params.pagination.paginationDisabledClass);
let {
el
} = swiper.pagination;
if (el) {
el = makeElementsArray(el);
el.forEach(subEl => subEl.classList.remove(swiper.params.pagination.paginationDisabledClass));
}
init();
render();
update();
};
const disable = () => {
swiper.el.classList.add(swiper.params.pagination.paginationDisabledClass);
let {
el
} = swiper.pagination;
if (el) {
el = makeElementsArray(el);
el.forEach(subEl => subEl.classList.add(swiper.params.pagination.paginationDisabledClass));
}
destroy();
};
Object.assign(swiper.pagination, {
enable,
disable,
render,
update,
init,
destroy
});
}
function Scrollbar(_ref) {
let {
swiper,
extendParams,
on,
emit
} = _ref;
const document = getDocument();
let isTouched = false;
let timeout = null;
let dragTimeout = null;
let dragStartPos;
let dragSize;
let trackSize;
let divider;
extendParams({
scrollbar: {
el: null,
dragSize: 'auto',
hide: false,
draggable: false,
snapOnRelease: true,
lockClass: 'swiper-scrollbar-lock',
dragClass: 'swiper-scrollbar-drag',
scrollbarDisabledClass: 'swiper-scrollbar-disabled',
horizontalClass: `swiper-scrollbar-horizontal`,
verticalClass: `swiper-scrollbar-vertical`
}
});
swiper.scrollbar = {
el: null,
dragEl: null
};
function setTranslate() {
if (!swiper.params.scrollbar.el || !swiper.scrollbar.el) return;
const {
scrollbar,
rtlTranslate: rtl
} = swiper;
const {
dragEl,
el
} = scrollbar;
const params = swiper.params.scrollbar;
const progress = swiper.params.loop ? swiper.progressLoop : swiper.progress;
let newSize = dragSize;
let newPos = (trackSize - dragSize) * progress;
if (rtl) {
newPos = -newPos;
if (newPos > 0) {
newSize = dragSize - newPos;
newPos = 0;
} else if (-newPos + dragSize > trackSize) {
newSize = trackSize + newPos;
}
} else if (newPos < 0) {
newSize = dragSize + newPos;
newPos = 0;
} else if (newPos + dragSize > trackSize) {
newSize = trackSize - newPos;
}
if (swiper.isHorizontal()) {
dragEl.style.transform = `translate3d(${newPos}px, 0, 0)`;
dragEl.style.width = `${newSize}px`;
} else {
dragEl.style.transform = `translate3d(0px, ${newPos}px, 0)`;
dragEl.style.height = `${newSize}px`;
}
if (params.hide) {
clearTimeout(timeout);
el.style.opacity = 1;
timeout = setTimeout(() => {
el.style.opacity = 0;
el.style.transitionDuration = '400ms';
}, 1000);
}
}
function setTransition(duration) {
if (!swiper.params.scrollbar.el || !swiper.scrollbar.el) return;
swiper.scrollbar.dragEl.style.transitionDuration = `${duration}ms`;
}
function updateSize() {
if (!swiper.params.scrollbar.el || !swiper.scrollbar.el) return;
const {
scrollbar
} = swiper;
const {
dragEl,
el
} = scrollbar;
dragEl.style.width = '';
dragEl.style.height = '';
trackSize = swiper.isHorizontal() ? el.offsetWidth : el.offsetHeight;
divider = swiper.size / (swiper.virtualSize + swiper.params.slidesOffsetBefore - (swiper.params.centeredSlides ? swiper.snapGrid[0] : 0));
if (swiper.params.scrollbar.dragSize === 'auto') {
dragSize = trackSize * divider;
} else {
dragSize = parseInt(swiper.params.scrollbar.dragSize, 10);
}
if (swiper.isHorizontal()) {
dragEl.style.width = `${dragSize}px`;
} else {
dragEl.style.height = `${dragSize}px`;
}
if (divider >= 1) {
el.style.display = 'none';
} else {
el.style.display = '';
}
if (swiper.params.scrollbar.hide) {
el.style.opacity = 0;
}
if (swiper.params.watchOverflow && swiper.enabled) {
scrollbar.el.classList[swiper.isLocked ? 'add' : 'remove'](swiper.params.scrollbar.lockClass);
}
}
function getPointerPosition(e) {
return swiper.isHorizontal() ? e.clientX : e.clientY;
}
function setDragPosition(e) {
const {
scrollbar,
rtlTranslate: rtl
} = swiper;
const {
el
} = scrollbar;
let positionRatio;
positionRatio = (getPointerPosition(e) - elementOffset(el)[swiper.isHorizontal() ? 'left' : 'top'] - (dragStartPos !== null ? dragStartPos : dragSize / 2)) / (trackSize - dragSize);
positionRatio = Math.max(Math.min(positionRatio, 1), 0);
if (rtl) {
positionRatio = 1 - positionRatio;
}
const position = swiper.minTranslate() + (swiper.maxTranslate() - swiper.minTranslate()) * positionRatio;
swiper.updateProgress(position);
swiper.setTranslate(position);
swiper.updateActiveIndex();
swiper.updateSlidesClasses();
}
function onDragStart(e) {
const params = swiper.params.scrollbar;
const {
scrollbar,
wrapperEl
} = swiper;
const {
el,
dragEl
} = scrollbar;
isTouched = true;
dragStartPos = e.target === dragEl ? getPointerPosition(e) - e.target.getBoundingClientRect()[swiper.isHorizontal() ? 'left' : 'top'] : null;
e.preventDefault();
e.stopPropagation();
wrapperEl.style.transitionDuration = '100ms';
dragEl.style.transitionDuration = '100ms';
setDragPosition(e);
clearTimeout(dragTimeout);
el.style.transitionDuration = '0ms';
if (params.hide) {
el.style.opacity = 1;
}
if (swiper.params.cssMode) {
swiper.wrapperEl.style['scroll-snap-type'] = 'none';
}
emit('scrollbarDragStart', e);
}
function onDragMove(e) {
const {
scrollbar,
wrapperEl
} = swiper;
const {
el,
dragEl
} = scrollbar;
if (!isTouched) return;
if (e.preventDefault) e.preventDefault();else e.returnValue = false;
setDragPosition(e);
wrapperEl.style.transitionDuration = '0ms';
el.style.transitionDuration = '0ms';
dragEl.style.transitionDuration = '0ms';
emit('scrollbarDragMove', e);
}
function onDragEnd(e) {
const params = swiper.params.scrollbar;
const {
scrollbar,
wrapperEl
} = swiper;
const {
el
} = scrollbar;
if (!isTouched) return;
isTouched = false;
if (swiper.params.cssMode) {
swiper.wrapperEl.style['scroll-snap-type'] = '';
wrapperEl.style.transitionDuration = '';
}
if (params.hide) {
clearTimeout(dragTimeout);
dragTimeout = nextTick(() => {
el.style.opacity = 0;
el.style.transitionDuration = '400ms';
}, 1000);
}
emit('scrollbarDragEnd', e);
if (params.snapOnRelease) {
swiper.slideToClosest();
}
}
function events(method) {
const {
scrollbar,
params
} = swiper;
const el = scrollbar.el;
if (!el) return;
const target = el;
const activeListener = params.passiveListeners ? {
passive: false,
capture: false
} : false;
const passiveListener = params.passiveListeners ? {
passive: true,
capture: false
} : false;
if (!target) return;
const eventMethod = method === 'on' ? 'addEventListener' : 'removeEventListener';
target[eventMethod]('pointerdown', onDragStart, activeListener);
document[eventMethod]('pointermove', onDragMove, activeListener);
document[eventMethod]('pointerup', onDragEnd, passiveListener);
}
function enableDraggable() {
if (!swiper.params.scrollbar.el || !swiper.scrollbar.el) return;
events('on');
}
function disableDraggable() {
if (!swiper.params.scrollbar.el || !swiper.scrollbar.el) return;
events('off');
}
function init() {
const {
scrollbar,
el: swiperEl
} = swiper;
swiper.params.scrollbar = createElementIfNotDefined(swiper, swiper.originalParams.scrollbar, swiper.params.scrollbar, {
el: 'swiper-scrollbar'
});
const params = swiper.params.scrollbar;
if (!params.el) return;
let el;
if (typeof params.el === 'string' && swiper.isElement) {
el = swiper.el.shadowRoot.querySelector(params.el);
}
if (!el && typeof params.el === 'string') {
el = document.querySelectorAll(params.el);
} else if (!el) {
el = params.el;
}
if (swiper.params.uniqueNavElements && typeof params.el === 'string' && el.length > 1 && swiperEl.querySelectorAll(params.el).length === 1) {
el = swiperEl.querySelector(params.el);
}
if (el.length > 0) el = el[0];
el.classList.add(swiper.isHorizontal() ? params.horizontalClass : params.verticalClass);
let dragEl;
if (el) {
el.querySelector(`.${swiper.params.scrollbar.dragClass}`);
if (!dragEl) {
dragEl = createElement('div', swiper.params.scrollbar.dragClass);
el.append(dragEl);
}
}
Object.assign(scrollbar, {
el,
dragEl
});
if (params.draggable) {
enableDraggable();
}
if (el) {
el.classList[swiper.enabled ? 'remove' : 'add'](swiper.params.scrollbar.lockClass);
}
}
function destroy() {
const params = swiper.params.scrollbar;
const el = swiper.scrollbar.el;
if (el) {
el.classList.remove(swiper.isHorizontal() ? params.horizontalClass : params.verticalClass);
}
disableDraggable();
}
on('init', () => {
if (swiper.params.scrollbar.enabled === false) {
// eslint-disable-next-line
disable();
} else {
init();
updateSize();
setTranslate();
}
});
on('update resize observerUpdate lock unlock', () => {
updateSize();
});
on('setTranslate', () => {
setTranslate();
});
on('setTransition', (_s, duration) => {
setTransition(duration);
});
on('enable disable', () => {
const {
el
} = swiper.scrollbar;
if (el) {
el.classList[swiper.enabled ? 'remove' : 'add'](swiper.params.scrollbar.lockClass);
}
});
on('destroy', () => {
destroy();
});
const enable = () => {
swiper.el.classList.remove(swiper.params.scrollbar.scrollbarDisabledClass);
if (swiper.scrollbar.el) {
swiper.scrollbar.el.classList.remove(swiper.params.scrollbar.scrollbarDisabledClass);
}
init();
updateSize();
setTranslate();
};
const disable = () => {
swiper.el.classList.add(swiper.params.scrollbar.scrollbarDisabledClass);
if (swiper.scrollbar.el) {
swiper.scrollbar.el.classList.add(swiper.params.scrollbar.scrollbarDisabledClass);
}
destroy();
};
Object.assign(swiper.scrollbar, {
enable,
disable,
updateSize,
setTranslate,
init,
destroy
});
}
function Parallax(_ref) {
let {
swiper,
extendParams,
on
} = _ref;
extendParams({
parallax: {
enabled: false
}
});
const setTransform = (el, progress) => {
const {
rtl
} = swiper;
const rtlFactor = rtl ? -1 : 1;
const p = el.getAttribute('data-swiper-parallax') || '0';
let x = el.getAttribute('data-swiper-parallax-x');
let y = el.getAttribute('data-swiper-parallax-y');
const scale = el.getAttribute('data-swiper-parallax-scale');
const opacity = el.getAttribute('data-swiper-parallax-opacity');
const rotate = el.getAttribute('data-swiper-parallax-rotate');
if (x || y) {
x = x || '0';
y = y || '0';
} else if (swiper.isHorizontal()) {
x = p;
y = '0';
} else {
y = p;
x = '0';
}
if (x.indexOf('%') >= 0) {
x = `${parseInt(x, 10) * progress * rtlFactor}%`;
} else {
x = `${x * progress * rtlFactor}px`;
}
if (y.indexOf('%') >= 0) {
y = `${parseInt(y, 10) * progress}%`;
} else {
y = `${y * progress}px`;
}
if (typeof opacity !== 'undefined' && opacity !== null) {
const currentOpacity = opacity - (opacity - 1) * (1 - Math.abs(progress));
el.style.opacity = currentOpacity;
}
let transform = `translate3d(${x}, ${y}, 0px)`;
if (typeof scale !== 'undefined' && scale !== null) {
const currentScale = scale - (scale - 1) * (1 - Math.abs(progress));
transform += ` scale(${currentScale})`;
}
if (rotate && typeof rotate !== 'undefined' && rotate !== null) {
const currentRotate = rotate * progress * -1;
transform += ` rotate(${currentRotate}deg)`;
}
el.style.transform = transform;
};
const setTranslate = () => {
const {
el,
slides,
progress,
snapGrid
} = swiper;
elementChildren(el, '[data-swiper-parallax], [data-swiper-parallax-x], [data-swiper-parallax-y], [data-swiper-parallax-opacity], [data-swiper-parallax-scale]').forEach(subEl => {
setTransform(subEl, progress);
});
slides.forEach((slideEl, slideIndex) => {
let slideProgress = slideEl.progress;
if (swiper.params.slidesPerGroup > 1 && swiper.params.slidesPerView !== 'auto') {
slideProgress += Math.ceil(slideIndex / 2) - progress * (snapGrid.length - 1);
}
slideProgress = Math.min(Math.max(slideProgress, -1), 1);
slideEl.querySelectorAll('[data-swiper-parallax], [data-swiper-parallax-x], [data-swiper-parallax-y], [data-swiper-parallax-opacity], [data-swiper-parallax-scale], [data-swiper-parallax-rotate]').forEach(subEl => {
setTransform(subEl, slideProgress);
});
});
};
const setTransition = function (duration) {
if (duration === void 0) {
duration = swiper.params.speed;
}
const {
el
} = swiper;
el.querySelectorAll('[data-swiper-parallax], [data-swiper-parallax-x], [data-swiper-parallax-y], [data-swiper-parallax-opacity], [data-swiper-parallax-scale]').forEach(parallaxEl => {
let parallaxDuration = parseInt(parallaxEl.getAttribute('data-swiper-parallax-duration'), 10) || duration;
if (duration === 0) parallaxDuration = 0;
parallaxEl.style.transitionDuration = `${parallaxDuration}ms`;
});
};
on('beforeInit', () => {
if (!swiper.params.parallax.enabled) return;
swiper.params.watchSlidesProgress = true;
swiper.originalParams.watchSlidesProgress = true;
});
on('init', () => {
if (!swiper.params.parallax.enabled) return;
setTranslate();
});
on('setTranslate', () => {
if (!swiper.params.parallax.enabled) return;
setTranslate();
});
on('setTransition', (_swiper, duration) => {
if (!swiper.params.parallax.enabled) return;
setTransition(duration);
});
}
function Zoom(_ref) {
let {
swiper,
extendParams,
on,
emit
} = _ref;
const window = getWindow();
extendParams({
zoom: {
enabled: false,
maxRatio: 3,
minRatio: 1,
toggle: true,
containerClass: 'swiper-zoom-container',
zoomedSlideClass: 'swiper-slide-zoomed'
}
});
swiper.zoom = {
enabled: false
};
let currentScale = 1;
let isScaling = false;
let fakeGestureTouched;
let fakeGestureMoved;
const evCache = [];
const gesture = {
slideEl: undefined,
slideWidth: undefined,
slideHeight: undefined,
imageEl: undefined,
imageWrapEl: undefined,
maxRatio: 3
};
const image = {
isTouched: undefined,
isMoved: undefined,
currentX: undefined,
currentY: undefined,
minX: undefined,
minY: undefined,
maxX: undefined,
maxY: undefined,
width: undefined,
height: undefined,
startX: undefined,
startY: undefined,
touchesStart: {},
touchesCurrent: {}
};
const velocity = {
x: undefined,
y: undefined,
prevPositionX: undefined,
prevPositionY: undefined,
prevTime: undefined
};
let scale = 1;
Object.defineProperty(swiper.zoom, 'scale', {
get() {
return scale;
},
set(value) {
if (scale !== value) {
const imageEl = gesture.imageEl;
const slideEl = gesture.slideEl;
emit('zoomChange', value, imageEl, slideEl);
}
scale = value;
}
});
function getDistanceBetweenTouches() {
if (evCache.length < 2) return 1;
const x1 = evCache[0].pageX;
const y1 = evCache[0].pageY;
const x2 = evCache[1].pageX;
const y2 = evCache[1].pageY;
const distance = Math.sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2);
return distance;
}
function getSlideSelector() {
return swiper.isElement ? `swiper-slide` : `.${swiper.params.slideClass}`;
}
function eventWithinSlide(e) {
const slideSelector = getSlideSelector();
if (e.target.matches(slideSelector)) return true;
if (swiper.slides.filter(slideEl => slideEl.contains(e.target)).length > 0) return true;
return false;
}
function eventWithinZoomContainer(e) {
const selector = `.${swiper.params.zoom.containerClass}`;
if (e.target.matches(selector)) return true;
if ([...swiper.el.querySelectorAll(selector)].filter(containerEl => containerEl.contains(e.target)).length > 0) return true;
return false;
}
// Events
function onGestureStart(e) {
if (!eventWithinSlide(e)) return;
const params = swiper.params.zoom;
fakeGestureTouched = false;
fakeGestureMoved = false;
evCache.push(e);
if (evCache.length < 2) {
return;
}
fakeGestureTouched = true;
gesture.scaleStart = getDistanceBetweenTouches();
if (!gesture.slideEl) {
gesture.slideEl = e.target.closest(`.${swiper.params.slideClass}, swiper-slide`);
if (!gesture.slideEl) gesture.slideEl = swiper.slides[swiper.activeIndex];
let imageEl = gesture.slideEl.querySelector(`.${params.containerClass}`);
if (imageEl) {
imageEl = imageEl.querySelectorAll('picture, img, svg, canvas, .swiper-zoom-target')[0];
}
gesture.imageEl = imageEl;
if (imageEl) {
gesture.imageWrapEl = elementParents(gesture.imageEl, `.${params.containerClass}`)[0];
} else {
gesture.imageWrapEl = undefined;
}
if (!gesture.imageWrapEl) {
gesture.imageEl = undefined;
return;
}
gesture.maxRatio = gesture.imageWrapEl.getAttribute('data-swiper-zoom') || params.maxRatio;
}
if (gesture.imageEl) {
gesture.imageEl.style.transitionDuration = '0ms';
}
isScaling = true;
}
function onGestureChange(e) {
if (!eventWithinSlide(e)) return;
const params = swiper.params.zoom;
const zoom = swiper.zoom;
const pointerIndex = evCache.findIndex(cachedEv => cachedEv.pointerId === e.pointerId);
if (pointerIndex >= 0) evCache[pointerIndex] = e;
if (evCache.length < 2) {
return;
}
fakeGestureMoved = true;
gesture.scaleMove = getDistanceBetweenTouches();
if (!gesture.imageEl) {
return;
}
zoom.scale = gesture.scaleMove / gesture.scaleStart * currentScale;
if (zoom.scale > gesture.maxRatio) {
zoom.scale = gesture.maxRatio - 1 + (zoom.scale - gesture.maxRatio + 1) ** 0.5;
}
if (zoom.scale < params.minRatio) {
zoom.scale = params.minRatio + 1 - (params.minRatio - zoom.scale + 1) ** 0.5;
}
gesture.imageEl.style.transform = `translate3d(0,0,0) scale(${zoom.scale})`;
}
function onGestureEnd(e) {
if (!eventWithinSlide(e)) return;
const params = swiper.params.zoom;
const zoom = swiper.zoom;
const pointerIndex = evCache.findIndex(cachedEv => cachedEv.pointerId === e.pointerId);
if (pointerIndex >= 0) evCache.splice(pointerIndex, 1);
if (!fakeGestureTouched || !fakeGestureMoved) {
return;
}
fakeGestureTouched = false;
fakeGestureMoved = false;
if (!gesture.imageE) return;
zoom.scale = Math.max(Math.min(zoom.scale, gesture.maxRatio), params.minRatio);
gesture.imageEl.style.transitionDuration = `${swiper.params.speed}ms`;
gesture.imageEl.style.transform = `translate3d(0,0,0) scale(${zoom.scale})`;
currentScale = zoom.scale;
isScaling = false;
if (zoom.scale === 1) gesture.slideEl = undefined;
}
function onTouchStart(e) {
const device = swiper.device;
if (!gesture.imageEl) return;
if (image.isTouched) return;
if (device.android && e.cancelable) e.preventDefault();
image.isTouched = true;
image.touchesStart.x = e.pageX;
image.touchesStart.y = e.pageY;
}
function onTouchMove(e) {
if (!eventWithinSlide(e) || !eventWithinZoomContainer(e)) return;
const zoom = swiper.zoom;
if (!gesture.imageEl) return;
swiper.allowClick = false;
if (!image.isTouched || !gesture.slideEl) return;
if (!image.isMoved) {
image.width = gesture.imageEl.offsetWidth;
image.height = gesture.imageEl.offsetHeight;
image.startX = getTranslate(gesture.imageWrapEl, 'x') || 0;
image.startY = getTranslate(gesture.imageWrapEl, 'y') || 0;
gesture.slideWidth = gesture.slideEl.offsetWidth;
gesture.slideHeight = gesture.slideEl.offsetHeight;
gesture.imageWrapEl.style.transitionDuration = '0ms';
}
// Define if we need image drag
const scaledWidth = image.width * zoom.scale;
const scaledHeight = image.height * zoom.scale;
if (scaledWidth < gesture.slideWidth && scaledHeight < gesture.slideHeight) return;
image.minX = Math.min(gesture.slideWidth / 2 - scaledWidth / 2, 0);
image.maxX = -image.minX;
image.minY = Math.min(gesture.slideHeight / 2 - scaledHeight / 2, 0);
image.maxY = -image.minY;
image.touchesCurrent.x = evCache.length > 0 ? evCache[0].pageX : e.pageX;
image.touchesCurrent.y = evCache.length > 0 ? evCache[0].pageY : e.pageY;
if (!image.isMoved && !isScaling) {
if (swiper.isHorizontal() && (Math.floor(image.minX) === Math.floor(image.startX) && image.touchesCurrent.x < image.touchesStart.x || Math.floor(image.maxX) === Math.floor(image.startX) && image.touchesCurrent.x > image.touchesStart.x)) {
image.isTouched = false;
return;
}
if (!swiper.isHorizontal() && (Math.floor(image.minY) === Math.floor(image.startY) && image.touchesCurrent.y < image.touchesStart.y || Math.floor(image.maxY) === Math.floor(image.startY) && image.touchesCurrent.y > image.touchesStart.y)) {
image.isTouched = false;
return;
}
}
if (e.cancelable) {
e.preventDefault();
}
e.stopPropagation();
image.isMoved = true;
image.currentX = image.touchesCurrent.x - image.touchesStart.x + image.startX;
image.currentY = image.touchesCurrent.y - image.touchesStart.y + image.startY;
if (image.currentX < image.minX) {
image.currentX = image.minX + 1 - (image.minX - image.currentX + 1) ** 0.8;
}
if (image.currentX > image.maxX) {
image.currentX = image.maxX - 1 + (image.currentX - image.maxX + 1) ** 0.8;
}
if (image.currentY < image.minY) {
image.currentY = image.minY + 1 - (image.minY - image.currentY + 1) ** 0.8;
}
if (image.currentY > image.maxY) {
image.currentY = image.maxY - 1 + (image.currentY - image.maxY + 1) ** 0.8;
}
// Velocity
if (!velocity.prevPositionX) velocity.prevPositionX = image.touchesCurrent.x;
if (!velocity.prevPositionY) velocity.prevPositionY = image.touchesCurrent.y;
if (!velocity.prevTime) velocity.prevTime = Date.now();
velocity.x = (image.touchesCurrent.x - velocity.prevPositionX) / (Date.now() - velocity.prevTime) / 2;
velocity.y = (image.touchesCurrent.y - velocity.prevPositionY) / (Date.now() - velocity.prevTime) / 2;
if (Math.abs(image.touchesCurrent.x - velocity.prevPositionX) < 2) velocity.x = 0;
if (Math.abs(image.touchesCurrent.y - velocity.prevPositionY) < 2) velocity.y = 0;
velocity.prevPositionX = image.touchesCurrent.x;
velocity.prevPositionY = image.touchesCurrent.y;
velocity.prevTime = Date.now();
gesture.imageWrapEl.style.transform = `translate3d(${image.currentX}px, ${image.currentY}px,0)`;
}
function onTouchEnd() {
const zoom = swiper.zoom;
if (!gesture.imageEl) return;
if (!image.isTouched || !image.isMoved) {
image.isTouched = false;
image.isMoved = false;
return;
}
image.isTouched = false;
image.isMoved = false;
let momentumDurationX = 300;
let momentumDurationY = 300;
const momentumDistanceX = velocity.x * momentumDurationX;
const newPositionX = image.currentX + momentumDistanceX;
const momentumDistanceY = velocity.y * momentumDurationY;
const newPositionY = image.currentY + momentumDistanceY;
// Fix duration
if (velocity.x !== 0) momentumDurationX = Math.abs((newPositionX - image.currentX) / velocity.x);
if (velocity.y !== 0) momentumDurationY = Math.abs((newPositionY - image.currentY) / velocity.y);
const momentumDuration = Math.max(momentumDurationX, momentumDurationY);
image.currentX = newPositionX;
image.currentY = newPositionY;
// Define if we need image drag
const scaledWidth = image.width * zoom.scale;
const scaledHeight = image.height * zoom.scale;
image.minX = Math.min(gesture.slideWidth / 2 - scaledWidth / 2, 0);
image.maxX = -image.minX;
image.minY = Math.min(gesture.slideHeight / 2 - scaledHeight / 2, 0);
image.maxY = -image.minY;
image.currentX = Math.max(Math.min(image.currentX, image.maxX), image.minX);
image.currentY = Math.max(Math.min(image.currentY, image.maxY), image.minY);
gesture.imageWrapEl.style.transitionDuration = `${momentumDuration}ms`;
gesture.imageWrapEl.style.transform = `translate3d(${image.currentX}px, ${image.currentY}px,0)`;
}
function onTransitionEnd() {
const zoom = swiper.zoom;
if (gesture.slideEl && swiper.previousIndex !== swiper.activeIndex) {
if (gesture.imageEl) {
gesture.imageEl.style.transform = 'translate3d(0,0,0) scale(1)';
}
if (gesture.imageWrapEl) {
gesture.imageWrapEl.style.transform = 'translate3d(0,0,0)';
}
zoom.scale = 1;
currentScale = 1;
gesture.slideEl = undefined;
gesture.imageEl = undefined;
gesture.imageWrapEl = undefined;
}
}
function zoomIn(e) {
const zoom = swiper.zoom;
const params = swiper.params.zoom;
if (!gesture.slideEl) {
if (e && e.target) {
gesture.slideEl = e.target.closest(`.${swiper.params.slideClass}, swiper-slide`);
}
if (!gesture.slideEl) {
if (swiper.params.virtual && swiper.params.virtual.enabled && swiper.virtual) {
gesture.slideEl = elementChildren(swiper.slidesEl, `.${swiper.params.slideActiveClass}`)[0];
} else {
gesture.slideEl = swiper.slides[swiper.activeIndex];
}
}
let imageEl = gesture.slideEl.querySelector(`.${params.containerClass}`);
if (imageEl) {
imageEl = imageEl.querySelectorAll('picture, img, svg, canvas, .swiper-zoom-target')[0];
}
gesture.imageEl = imageEl;
if (imageEl) {
gesture.imageWrapEl = elementParents(gesture.imageEl, `.${params.containerClass}`)[0];
} else {
gesture.imageWrapEl = undefined;
}
}
if (!gesture.imageEl || !gesture.imageWrapEl) return;
if (swiper.params.cssMode) {
swiper.wrapperEl.style.overflow = 'hidden';
swiper.wrapperEl.style.touchAction = 'none';
}
gesture.slideEl.classList.add(`${params.zoomedSlideClass}`);
let touchX;
let touchY;
let offsetX;
let offsetY;
let diffX;
let diffY;
let translateX;
let translateY;
let imageWidth;
let imageHeight;
let scaledWidth;
let scaledHeight;
let translateMinX;
let translateMinY;
let translateMaxX;
let translateMaxY;
let slideWidth;
let slideHeight;
if (typeof image.touchesStart.x === 'undefined' && e) {
touchX = e.pageX;
touchY = e.pageY;
} else {
touchX = image.touchesStart.x;
touchY = image.touchesStart.y;
}
const forceZoomRatio = typeof e === 'number' ? e : null;
if (currentScale === 1 && forceZoomRatio) {
touchX = undefined;
touchY = undefined;
}
zoom.scale = forceZoomRatio || gesture.imageWrapEl.getAttribute('data-swiper-zoom') || params.maxRatio;
currentScale = forceZoomRatio || gesture.imageWrapEl.getAttribute('data-swiper-zoom') || params.maxRatio;
if (e && !(currentScale === 1 && forceZoomRatio)) {
slideWidth = gesture.slideEl.offsetWidth;
slideHeight = gesture.slideEl.offsetHeight;
offsetX = elementOffset(gesture.slideEl).left + window.scrollX;
offsetY = elementOffset(gesture.slideEl).top + window.scrollY;
diffX = offsetX + slideWidth / 2 - touchX;
diffY = offsetY + slideHeight / 2 - touchY;
imageWidth = gesture.imageEl.offsetWidth;
imageHeight = gesture.imageEl.offsetHeight;
scaledWidth = imageWidth * zoom.scale;
scaledHeight = imageHeight * zoom.scale;
translateMinX = Math.min(slideWidth / 2 - scaledWidth / 2, 0);
translateMinY = Math.min(slideHeight / 2 - scaledHeight / 2, 0);
translateMaxX = -translateMinX;
translateMaxY = -translateMinY;
translateX = diffX * zoom.scale;
translateY = diffY * zoom.scale;
if (translateX < translateMinX) {
translateX = translateMinX;
}
if (translateX > translateMaxX) {
translateX = translateMaxX;
}
if (translateY < translateMinY) {
translateY = translateMinY;
}
if (translateY > translateMaxY) {
translateY = translateMaxY;
}
} else {
translateX = 0;
translateY = 0;
}
gesture.imageWrapEl.style.transitionDuration = '300ms';
gesture.imageWrapEl.style.transform = `translate3d(${translateX}px, ${translateY}px,0)`;
gesture.imageEl.style.transitionDuration = '300ms';
gesture.imageEl.style.transform = `translate3d(0,0,0) scale(${zoom.scale})`;
}
function zoomOut() {
const zoom = swiper.zoom;
const params = swiper.params.zoom;
if (!gesture.slideEl) {
if (swiper.params.virtual && swiper.params.virtual.enabled && swiper.virtual) {
gesture.slideEl = elementChildren(swiper.slidesEl, `.${swiper.params.slideActiveClass}`)[0];
} else {
gesture.slideEl = swiper.slides[swiper.activeIndex];
}
let imageEl = gesture.slideEl.querySelector(`.${params.containerClass}`);
if (imageEl) {
imageEl = imageEl.querySelectorAll('picture, img, svg, canvas, .swiper-zoom-target')[0];
}
gesture.imageEl = imageEl;
if (imageEl) {
gesture.imageWrapEl = elementParents(gesture.imageEl, `.${params.containerClass}`)[0];
} else {
gesture.imageWrapEl = undefined;
}
}
if (!gesture.imageEl || !gesture.imageWrapEl) return;
if (swiper.params.cssMode) {
swiper.wrapperEl.style.overflow = '';
swiper.wrapperEl.style.touchAction = '';
}
zoom.scale = 1;
currentScale = 1;
gesture.imageWrapEl.style.transitionDuration = '300ms';
gesture.imageWrapEl.style.transform = 'translate3d(0,0,0)';
gesture.imageEl.style.transitionDuration = '300ms';
gesture.imageEl.style.transform = 'translate3d(0,0,0) scale(1)';
gesture.slideEl.classList.remove(`${params.zoomedSlideClass}`);
gesture.slideEl = undefined;
}
// Toggle Zoom
function zoomToggle(e) {
const zoom = swiper.zoom;
if (zoom.scale && zoom.scale !== 1) {
// Zoom Out
zoomOut();
} else {
// Zoom In
zoomIn(e);
}
}
function getListeners() {
const passiveListener = swiper.params.passiveListeners ? {
passive: true,
capture: false
} : false;
const activeListenerWithCapture = swiper.params.passiveListeners ? {
passive: false,
capture: true
} : true;
return {
passiveListener,
activeListenerWithCapture
};
}
// Attach/Detach Events
function enable() {
const zoom = swiper.zoom;
if (zoom.enabled) return;
zoom.enabled = true;
const {
passiveListener,
activeListenerWithCapture
} = getListeners();
// Scale image
swiper.wrapperEl.addEventListener('pointerdown', onGestureStart, passiveListener);
swiper.wrapperEl.addEventListener('pointermove', onGestureChange, activeListenerWithCapture);
['pointerup', 'pointercancel'].forEach(eventName => {
swiper.wrapperEl.addEventListener(eventName, onGestureEnd, passiveListener);
});
// Move image
swiper.wrapperEl.addEventListener('pointermove', onTouchMove, activeListenerWithCapture);
}
function disable() {
const zoom = swiper.zoom;
if (!zoom.enabled) return;
zoom.enabled = false;
const {
passiveListener,
activeListenerWithCapture
} = getListeners();
// Scale image
swiper.wrapperEl.removeEventListener('pointerdown', onGestureStart, passiveListener);
swiper.wrapperEl.removeEventListener('pointermove', onGestureChange, activeListenerWithCapture);
['pointerup', 'pointercancel'].forEach(eventName => {
swiper.wrapperEl.removeEventListener(eventName, onGestureEnd, passiveListener);
});
// Move image
swiper.wrapperEl.removeEventListener('pointermove', onTouchMove, activeListenerWithCapture);
}
on('init', () => {
if (swiper.params.zoom.enabled) {
enable();
}
});
on('destroy', () => {
disable();
});
on('touchStart', (_s, e) => {
if (!swiper.zoom.enabled) return;
onTouchStart(e);
});
on('touchEnd', (_s, e) => {
if (!swiper.zoom.enabled) return;
onTouchEnd();
});
on('doubleTap', (_s, e) => {
if (!swiper.animating && swiper.params.zoom.enabled && swiper.zoom.enabled && swiper.params.zoom.toggle) {
zoomToggle(e);
}
});
on('transitionEnd', () => {
if (swiper.zoom.enabled && swiper.params.zoom.enabled) {
onTransitionEnd();
}
});
on('slideChange', () => {
if (swiper.zoom.enabled && swiper.params.zoom.enabled && swiper.params.cssMode) {
onTransitionEnd();
}
});
Object.assign(swiper.zoom, {
enable,
disable,
in: zoomIn,
out: zoomOut,
toggle: zoomToggle
});
}
/* eslint no-bitwise: ["error", { "allow": [">>"] }] */
function Controller(_ref) {
let {
swiper,
extendParams,
on
} = _ref;
extendParams({
controller: {
control: undefined,
inverse: false,
by: 'slide' // or 'container'
}
});
swiper.controller = {
control: undefined
};
function LinearSpline(x, y) {
const binarySearch = function search() {
let maxIndex;
let minIndex;
let guess;
return (array, val) => {
minIndex = -1;
maxIndex = array.length;
while (maxIndex - minIndex > 1) {
guess = maxIndex + minIndex >> 1;
if (array[guess] <= val) {
minIndex = guess;
} else {
maxIndex = guess;
}
}
return maxIndex;
};
}();
this.x = x;
this.y = y;
this.lastIndex = x.length - 1;
// Given an x value (x2), return the expected y2 value:
// (x1,y1) is the known point before given value,
// (x3,y3) is the known point after given value.
let i1;
let i3;
this.interpolate = function interpolate(x2) {
if (!x2) return 0;
// Get the indexes of x1 and x3 (the array indexes before and after given x2):
i3 = binarySearch(this.x, x2);
i1 = i3 - 1;
// We have our indexes i1 & i3, so we can calculate already:
// y2 := ((x2−x1) × (y3−y1)) ÷ (x3−x1) + y1
return (x2 - this.x[i1]) * (this.y[i3] - this.y[i1]) / (this.x[i3] - this.x[i1]) + this.y[i1];
};
return this;
}
// xxx: for now i will just save one spline function to to
function getInterpolateFunction(c) {
if (!swiper.controller.spline) {
swiper.controller.spline = swiper.params.loop ? new LinearSpline(swiper.slidesGrid, c.slidesGrid) : new LinearSpline(swiper.snapGrid, c.snapGrid);
}
}
function setTranslate(_t, byController) {
const controlled = swiper.controller.control;
let multiplier;
let controlledTranslate;
const Swiper = swiper.constructor;
function setControlledTranslate(c) {
// this will create an Interpolate function based on the snapGrids
// x is the Grid of the scrolled scroller and y will be the controlled scroller
// it makes sense to create this only once and recall it for the interpolation
// the function does a lot of value caching for performance
const translate = swiper.rtlTranslate ? -swiper.translate : swiper.translate;
if (swiper.params.controller.by === 'slide') {
getInterpolateFunction(c);
// i am not sure why the values have to be multiplicated this way, tried to invert the snapGrid
// but it did not work out
controlledTranslate = -swiper.controller.spline.interpolate(-translate);
}
if (!controlledTranslate || swiper.params.controller.by === 'container') {
multiplier = (c.maxTranslate() - c.minTranslate()) / (swiper.maxTranslate() - swiper.minTranslate());
controlledTranslate = (translate - swiper.minTranslate()) * multiplier + c.minTranslate();
}
if (swiper.params.controller.inverse) {
controlledTranslate = c.maxTranslate() - controlledTranslate;
}
c.updateProgress(controlledTranslate);
c.setTranslate(controlledTranslate, swiper);
c.updateActiveIndex();
c.updateSlidesClasses();
}
if (Array.isArray(controlled)) {
for (let i = 0; i < controlled.length; i += 1) {
if (controlled[i] !== byController && controlled[i] instanceof Swiper) {
setControlledTranslate(controlled[i]);
}
}
} else if (controlled instanceof Swiper && byController !== controlled) {
setControlledTranslate(controlled);
}
}
function setTransition(duration, byController) {
const Swiper = swiper.constructor;
const controlled = swiper.controller.control;
let i;
function setControlledTransition(c) {
c.setTransition(duration, swiper);
if (duration !== 0) {
c.transitionStart();
if (c.params.autoHeight) {
nextTick(() => {
c.updateAutoHeight();
});
}
elementTransitionEnd(c.wrapperEl, () => {
if (!controlled) return;
c.transitionEnd();
});
}
}
if (Array.isArray(controlled)) {
for (i = 0; i < controlled.length; i += 1) {
if (controlled[i] !== byController && controlled[i] instanceof Swiper) {
setControlledTransition(controlled[i]);
}
}
} else if (controlled instanceof Swiper && byController !== controlled) {
setControlledTransition(controlled);
}
}
function removeSpline() {
if (!swiper.controller.control) return;
if (swiper.controller.spline) {
swiper.controller.spline = undefined;
delete swiper.controller.spline;
}
}
on('beforeInit', () => {
if (typeof window !== 'undefined' && (
// eslint-disable-line
typeof swiper.params.controller.control === 'string' || swiper.params.controller.control instanceof HTMLElement)) {
const controlElement = document.querySelector(swiper.params.controller.control);
if (controlElement && controlElement.swiper) {
swiper.controller.control = controlElement.swiper;
} else if (controlElement) {
const onControllerSwiper = e => {
swiper.controller.control = e.detail[0];
swiper.update();
controlElement.removeEventListener('init', onControllerSwiper);
};
controlElement.addEventListener('init', onControllerSwiper);
}
return;
}
swiper.controller.control = swiper.params.controller.control;
});
on('update', () => {
removeSpline();
});
on('resize', () => {
removeSpline();
});
on('observerUpdate', () => {
removeSpline();
});
on('setTranslate', (_s, translate, byController) => {
if (!swiper.controller.control) return;
swiper.controller.setTranslate(translate, byController);
});
on('setTransition', (_s, duration, byController) => {
if (!swiper.controller.control) return;
swiper.controller.setTransition(duration, byController);
});
Object.assign(swiper.controller, {
setTranslate,
setTransition
});
}
function A11y(_ref) {
let {
swiper,
extendParams,
on
} = _ref;
extendParams({
a11y: {
enabled: true,
notificationClass: 'swiper-notification',
prevSlideMessage: 'Previous slide',
nextSlideMessage: 'Next slide',
firstSlideMessage: 'This is the first slide',
lastSlideMessage: 'This is the last slide',
paginationBulletMessage: 'Go to slide {{index}}',
slideLabelMessage: '{{index}} / {{slidesLength}}',
containerMessage: null,
containerRoleDescriptionMessage: null,
itemRoleDescriptionMessage: null,
slideRole: 'group',
id: null
}
});
swiper.a11y = {
clicked: false
};
let liveRegion = null;
function notify(message) {
const notification = liveRegion;
if (notification.length === 0) return;
notification.innerHTML = '';
notification.innerHTML = message;
}
const makeElementsArray = el => {
if (!Array.isArray(el)) el = [el].filter(e => !!e);
return el;
};
function getRandomNumber(size) {
if (size === void 0) {
size = 16;
}
const randomChar = () => Math.round(16 * Math.random()).toString(16);
return 'x'.repeat(size).replace(/x/g, randomChar);
}
function makeElFocusable(el) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('tabIndex', '0');
});
}
function makeElNotFocusable(el) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('tabIndex', '-1');
});
}
function addElRole(el, role) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('role', role);
});
}
function addElRoleDescription(el, description) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('aria-roledescription', description);
});
}
function addElControls(el, controls) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('aria-controls', controls);
});
}
function addElLabel(el, label) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('aria-label', label);
});
}
function addElId(el, id) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('id', id);
});
}
function addElLive(el, live) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('aria-live', live);
});
}
function disableEl(el) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('aria-disabled', true);
});
}
function enableEl(el) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('aria-disabled', false);
});
}
function onEnterOrSpaceKey(e) {
if (e.keyCode !== 13 && e.keyCode !== 32) return;
const params = swiper.params.a11y;
const targetEl = e.target;
if (swiper.pagination && swiper.pagination.el && (targetEl === swiper.pagination.el || swiper.pagination.el.contains(e.target))) {
if (!e.target.matches(classesToSelector(swiper.params.pagination.bulletClass))) return;
}
if (swiper.navigation && swiper.navigation.nextEl && targetEl === swiper.navigation.nextEl) {
if (!(swiper.isEnd && !swiper.params.loop)) {
swiper.slideNext();
}
if (swiper.isEnd) {
notify(params.lastSlideMessage);
} else {
notify(params.nextSlideMessage);
}
}
if (swiper.navigation && swiper.navigation.prevEl && targetEl === swiper.navigation.prevEl) {
if (!(swiper.isBeginning && !swiper.params.loop)) {
swiper.slidePrev();
}
if (swiper.isBeginning) {
notify(params.firstSlideMessage);
} else {
notify(params.prevSlideMessage);
}
}
if (swiper.pagination && targetEl.matches(classesToSelector(swiper.params.pagination.bulletClass))) {
targetEl.click();
}
}
function updateNavigation() {
if (swiper.params.loop || swiper.params.rewind || !swiper.navigation) return;
const {
nextEl,
prevEl
} = swiper.navigation;
if (prevEl) {
if (swiper.isBeginning) {
disableEl(prevEl);
makeElNotFocusable(prevEl);
} else {
enableEl(prevEl);
makeElFocusable(prevEl);
}
}
if (nextEl) {
if (swiper.isEnd) {
disableEl(nextEl);
makeElNotFocusable(nextEl);
} else {
enableEl(nextEl);
makeElFocusable(nextEl);
}
}
}
function hasPagination() {
return swiper.pagination && swiper.pagination.bullets && swiper.pagination.bullets.length;
}
function hasClickablePagination() {
return hasPagination() && swiper.params.pagination.clickable;
}
function updatePagination() {
const params = swiper.params.a11y;
if (!hasPagination()) return;
swiper.pagination.bullets.forEach(bulletEl => {
if (swiper.params.pagination.clickable) {
makeElFocusable(bulletEl);
if (!swiper.params.pagination.renderBullet) {
addElRole(bulletEl, 'button');
addElLabel(bulletEl, params.paginationBulletMessage.replace(/\{\{index\}\}/, elementIndex(bulletEl) + 1));
}
}
if (bulletEl.matches(`.${swiper.params.pagination.bulletActiveClass}`)) {
bulletEl.setAttribute('aria-current', 'true');
} else {
bulletEl.removeAttribute('aria-current');
}
});
}
const initNavEl = (el, wrapperId, message) => {
makeElFocusable(el);
if (el.tagName !== 'BUTTON') {
addElRole(el, 'button');
el.addEventListener('keydown', onEnterOrSpaceKey);
}
addElLabel(el, message);
addElControls(el, wrapperId);
};
const handlePointerDown = () => {
swiper.a11y.clicked = true;
};
const handlePointerUp = () => {
requestAnimationFrame(() => {
requestAnimationFrame(() => {
if (!swiper.destroyed) {
swiper.a11y.clicked = false;
}
});
});
};
const handleFocus = e => {
if (swiper.a11y.clicked) return;
const slideEl = e.target.closest(`.${swiper.params.slideClass}, swiper-slide`);
if (!slideEl || !swiper.slides.includes(slideEl)) return;
const isActive = swiper.slides.indexOf(slideEl) === swiper.activeIndex;
const isVisible = swiper.params.watchSlidesProgress && swiper.visibleSlides && swiper.visibleSlides.includes(slideEl);
if (isActive || isVisible) return;
if (e.sourceCapabilities && e.sourceCapabilities.firesTouchEvents) return;
if (swiper.isHorizontal()) {
swiper.el.scrollLeft = 0;
} else {
swiper.el.scrollTop = 0;
}
swiper.slideTo(swiper.slides.indexOf(slideEl), 0);
};
const initSlides = () => {
const params = swiper.params.a11y;
if (params.itemRoleDescriptionMessage) {
addElRoleDescription(swiper.slides, params.itemRoleDescriptionMessage);
}
if (params.slideRole) {
addElRole(swiper.slides, params.slideRole);
}
const slidesLength = swiper.slides.length;
if (params.slideLabelMessage) {
swiper.slides.forEach((slideEl, index) => {
const slideIndex = swiper.params.loop ? parseInt(slideEl.getAttribute('data-swiper-slide-index'), 10) : index;
const ariaLabelMessage = params.slideLabelMessage.replace(/\{\{index\}\}/, slideIndex + 1).replace(/\{\{slidesLength\}\}/, slidesLength);
addElLabel(slideEl, ariaLabelMessage);
});
}
};
const init = () => {
const params = swiper.params.a11y;
swiper.el.append(liveRegion);
// Container
const containerEl = swiper.el;
if (params.containerRoleDescriptionMessage) {
addElRoleDescription(containerEl, params.containerRoleDescriptionMessage);
}
if (params.containerMessage) {
addElLabel(containerEl, params.containerMessage);
}
// Wrapper
const wrapperEl = swiper.wrapperEl;
const wrapperId = params.id || wrapperEl.getAttribute('id') || `swiper-wrapper-${getRandomNumber(16)}`;
const live = swiper.params.autoplay && swiper.params.autoplay.enabled ? 'off' : 'polite';
addElId(wrapperEl, wrapperId);
addElLive(wrapperEl, live);
// Slide
initSlides();
// Navigation
let {
nextEl,
prevEl
} = swiper.navigation ? swiper.navigation : {};
nextEl = makeElementsArray(nextEl);
prevEl = makeElementsArray(prevEl);
if (nextEl) {
nextEl.forEach(el => initNavEl(el, wrapperId, params.nextSlideMessage));
}
if (prevEl) {
prevEl.forEach(el => initNavEl(el, wrapperId, params.prevSlideMessage));
}
// Pagination
if (hasClickablePagination()) {
const paginationEl = Array.isArray(swiper.pagination.el) ? swiper.pagination.el : [swiper.pagination.el];
paginationEl.forEach(el => {
el.addEventListener('keydown', onEnterOrSpaceKey);
});
}
// Tab focus
swiper.el.addEventListener('focus', handleFocus, true);
swiper.el.addEventListener('pointerdown', handlePointerDown, true);
swiper.el.addEventListener('pointerup', handlePointerUp, true);
};
function destroy() {
if (liveRegion && liveRegion.length > 0) liveRegion.remove();
let {
nextEl,
prevEl
} = swiper.navigation ? swiper.navigation : {};
nextEl = makeElementsArray(nextEl);
prevEl = makeElementsArray(prevEl);
if (nextEl) {
nextEl.forEach(el => el.removeEventListener('keydown', onEnterOrSpaceKey));
}
if (prevEl) {
prevEl.forEach(el => el.removeEventListener('keydown', onEnterOrSpaceKey));
}
// Pagination
if (hasClickablePagination()) {
const paginationEl = Array.isArray(swiper.pagination.el) ? swiper.pagination.el : [swiper.pagination.el];
paginationEl.forEach(el => {
el.removeEventListener('keydown', onEnterOrSpaceKey);
});
}
// Tab focus
swiper.el.removeEventListener('focus', handleFocus, true);
swiper.el.removeEventListener('pointerdown', handlePointerDown, true);
swiper.el.removeEventListener('pointerup', handlePointerUp, true);
}
on('beforeInit', () => {
liveRegion = createElement('span', swiper.params.a11y.notificationClass);
liveRegion.setAttribute('aria-live', 'assertive');
liveRegion.setAttribute('aria-atomic', 'true');
if (swiper.isElement) {
liveRegion.setAttribute('slot', 'container-end');
}
});
on('afterInit', () => {
if (!swiper.params.a11y.enabled) return;
init();
});
on('slidesLengthChange snapGridLengthChange slidesGridLengthChange', () => {
if (!swiper.params.a11y.enabled) return;
initSlides();
});
on('fromEdge toEdge afterInit lock unlock', () => {
if (!swiper.params.a11y.enabled) return;
updateNavigation();
});
on('paginationUpdate', () => {
if (!swiper.params.a11y.enabled) return;
updatePagination();
});
on('destroy', () => {
if (!swiper.params.a11y.enabled) return;
destroy();
});
}
function History(_ref) {
let {
swiper,
extendParams,
on
} = _ref;
extendParams({
history: {
enabled: false,
root: '',
replaceState: false,
key: 'slides',
keepQuery: false
}
});
let initialized = false;
let paths = {};
const slugify = text => {
return text.toString().replace(/\s+/g, '-').replace(/[^\w-]+/g, '').replace(/--+/g, '-').replace(/^-+/, '').replace(/-+$/, '');
};
const getPathValues = urlOverride => {
const window = getWindow();
let location;
if (urlOverride) {
location = new URL(urlOverride);
} else {
location = window.location;
}
const pathArray = location.pathname.slice(1).split('/').filter(part => part !== '');
const total = pathArray.length;
const key = pathArray[total - 2];
const value = pathArray[total - 1];
return {
key,
value
};
};
const setHistory = (key, index) => {
const window = getWindow();
if (!initialized || !swiper.params.history.enabled) return;
let location;
if (swiper.params.url) {
location = new URL(swiper.params.url);
} else {
location = window.location;
}
const slide = swiper.slides[index];
let value = slugify(slide.getAttribute('data-history'));
if (swiper.params.history.root.length > 0) {
let root = swiper.params.history.root;
if (root[root.length - 1] === '/') root = root.slice(0, root.length - 1);
value = `${root}/${key}/${value}`;
} else if (!location.pathname.includes(key)) {
value = `${key}/${value}`;
}
if (swiper.params.history.keepQuery) {
value += location.search;
}
const currentState = window.history.state;
if (currentState && currentState.value === value) {
return;
}
if (swiper.params.history.replaceState) {
window.history.replaceState({
value
}, null, value);
} else {
window.history.pushState({
value
}, null, value);
}
};
const scrollToSlide = (speed, value, runCallbacks) => {
if (value) {
for (let i = 0, length = swiper.slides.length; i < length; i += 1) {
const slide = swiper.slides[i];
const slideHistory = slugify(slide.getAttribute('data-history'));
if (slideHistory === value) {
const index = elementIndex(slide);
swiper.slideTo(index, speed, runCallbacks);
}
}
} else {
swiper.slideTo(0, speed, runCallbacks);
}
};
const setHistoryPopState = () => {
paths = getPathValues(swiper.params.url);
scrollToSlide(swiper.params.speed, paths.value, false);
};
const init = () => {
const window = getWindow();
if (!swiper.params.history) return;
if (!window.history || !window.history.pushState) {
swiper.params.history.enabled = false;
swiper.params.hashNavigation.enabled = true;
return;
}
initialized = true;
paths = getPathValues(swiper.params.url);
if (!paths.key && !paths.value) {
if (!swiper.params.history.replaceState) {
window.addEventListener('popstate', setHistoryPopState);
}
return;
}
scrollToSlide(0, paths.value, swiper.params.runCallbacksOnInit);
if (!swiper.params.history.replaceState) {
window.addEventListener('popstate', setHistoryPopState);
}
};
const destroy = () => {
const window = getWindow();
if (!swiper.params.history.replaceState) {
window.removeEventListener('popstate', setHistoryPopState);
}
};
on('init', () => {
if (swiper.params.history.enabled) {
init();
}
});
on('destroy', () => {
if (swiper.params.history.enabled) {
destroy();
}
});
on('transitionEnd _freeModeNoMomentumRelease', () => {
if (initialized) {
setHistory(swiper.params.history.key, swiper.activeIndex);
}
});
on('slideChange', () => {
if (initialized && swiper.params.cssMode) {
setHistory(swiper.params.history.key, swiper.activeIndex);
}
});
}
function HashNavigation(_ref) {
let {
swiper,
extendParams,
emit,
on
} = _ref;
let initialized = false;
const document = getDocument();
const window = getWindow();
extendParams({
hashNavigation: {
enabled: false,
replaceState: false,
watchState: false
}
});
const onHashChange = () => {
emit('hashChange');
const newHash = document.location.hash.replace('#', '');
const activeSlideHash = swiper.slides[swiper.activeIndex].getAttribute('data-hash');
if (newHash !== activeSlideHash) {
const newIndex = elementIndex(elementChildren(swiper.slidesEl, `.${swiper.params.slideClass}[data-hash="${newHash}"], swiper-slide[data-hash="${newHash}"]`)[0]);
if (typeof newIndex === 'undefined') return;
swiper.slideTo(newIndex);
}
};
const setHash = () => {
if (!initialized || !swiper.params.hashNavigation.enabled) return;
if (swiper.params.hashNavigation.replaceState && window.history && window.history.replaceState) {
window.history.replaceState(null, null, `#${swiper.slides[swiper.activeIndex].getAttribute('data-hash')}` || '');
emit('hashSet');
} else {
const slide = swiper.slides[swiper.activeIndex];
const hash = slide.getAttribute('data-hash') || slide.getAttribute('data-history');
document.location.hash = hash || '';
emit('hashSet');
}
};
const init = () => {
if (!swiper.params.hashNavigation.enabled || swiper.params.history && swiper.params.history.enabled) return;
initialized = true;
const hash = document.location.hash.replace('#', '');
if (hash) {
const speed = 0;
for (let i = 0, length = swiper.slides.length; i < length; i += 1) {
const slide = swiper.slides[i];
const slideHash = slide.getAttribute('data-hash') || slide.getAttribute('data-history');
if (slideHash === hash) {
const index = elementIndex(slide);
swiper.slideTo(index, speed, swiper.params.runCallbacksOnInit, true);
}
}
}
if (swiper.params.hashNavigation.watchState) {
window.addEventListener('hashchange', onHashChange);
}
};
const destroy = () => {
if (swiper.params.hashNavigation.watchState) {
window.removeEventListener('hashchange', onHashChange);
}
};
on('init', () => {
if (swiper.params.hashNavigation.enabled) {
init();
}
});
on('destroy', () => {
if (swiper.params.hashNavigation.enabled) {
destroy();
}
});
on('transitionEnd _freeModeNoMomentumRelease', () => {
if (initialized) {
setHash();
}
});
on('slideChange', () => {
if (initialized && swiper.params.cssMode) {
setHash();
}
});
}
/* eslint no-underscore-dangle: "off" */
function Autoplay(_ref) {
let {
swiper,
extendParams,
on,
emit,
params
} = _ref;
swiper.autoplay = {
running: false,
paused: false,
timeLeft: 0
};
extendParams({
autoplay: {
enabled: false,
delay: 3000,
waitForTransition: true,
disableOnInteraction: true,
stopOnLastSlide: false,
reverseDirection: false,
pauseOnMouseEnter: false
}
});
let timeout;
let raf;
let autoplayDelayTotal = params && params.autoplay ? params.autoplay.delay : 3000;
let autoplayDelayCurrent = params && params.autoplay ? params.autoplay.delay : 3000;
let autoplayTimeLeft;
let autoplayStartTime = new Date().getTime;
let wasPaused;
let isTouched;
let pausedByTouch;
let touchStartTimeout;
let slideChanged;
let pausedByInteraction;
function onTransitionEnd(e) {
if (!swiper || swiper.destroyed || !swiper.wrapperEl) return;
if (e.target !== swiper.wrapperEl) return;
swiper.wrapperEl.removeEventListener('transitionend', onTransitionEnd);
resume();
}
const calcTimeLeft = () => {
if (swiper.destroyed || !swiper.autoplay.running) return;
if (swiper.autoplay.paused) {
wasPaused = true;
} else if (wasPaused) {
autoplayDelayCurrent = autoplayTimeLeft;
wasPaused = false;
}
const timeLeft = swiper.autoplay.paused ? autoplayTimeLeft : autoplayStartTime + autoplayDelayCurrent - new Date().getTime();
swiper.autoplay.timeLeft = timeLeft;
emit('autoplayTimeLeft', timeLeft, timeLeft / autoplayDelayTotal);
raf = requestAnimationFrame(() => {
calcTimeLeft();
});
};
const getSlideDelay = () => {
let activeSlideEl;
if (swiper.virtual && swiper.params.virtual.enabled) {
activeSlideEl = swiper.slides.filter(slideEl => slideEl.classList.contains('swiper-slide-active'))[0];
} else {
activeSlideEl = swiper.slides[swiper.activeIndex];
}
if (!activeSlideEl) return undefined;
const currentSlideDelay = parseInt(activeSlideEl.getAttribute('data-swiper-autoplay'), 10);
return currentSlideDelay;
};
const run = delayForce => {
if (swiper.destroyed || !swiper.autoplay.running) return;
cancelAnimationFrame(raf);
calcTimeLeft();
let delay = typeof delayForce === 'undefined' ? swiper.params.autoplay.delay : delayForce;
autoplayDelayTotal = swiper.params.autoplay.delay;
autoplayDelayCurrent = swiper.params.autoplay.delay;
const currentSlideDelay = getSlideDelay();
if (!Number.isNaN(currentSlideDelay) && currentSlideDelay > 0 && typeof delayForce === 'undefined') {
delay = currentSlideDelay;
autoplayDelayTotal = currentSlideDelay;
autoplayDelayCurrent = currentSlideDelay;
}
autoplayTimeLeft = delay;
const speed = swiper.params.speed;
const proceed = () => {
if (swiper.params.autoplay.reverseDirection) {
if (!swiper.isBeginning || swiper.params.loop || swiper.params.rewind) {
swiper.slidePrev(speed, true, true);
emit('autoplay');
} else if (!swiper.params.autoplay.stopOnLastSlide) {
swiper.slideTo(swiper.slides.length - 1, speed, true, true);
emit('autoplay');
}
} else {
if (!swiper.isEnd || swiper.params.loop || swiper.params.rewind) {
swiper.slideNext(speed, true, true);
emit('autoplay');
} else if (!swiper.params.autoplay.stopOnLastSlide) {
swiper.slideTo(0, speed, true, true);
emit('autoplay');
}
}
if (swiper.params.cssMode) {
autoplayStartTime = new Date().getTime();
requestAnimationFrame(() => {
run();
});
}
};
if (delay > 0) {
clearTimeout(timeout);
timeout = setTimeout(() => {
proceed();
}, delay);
} else {
requestAnimationFrame(() => {
proceed();
});
}
// eslint-disable-next-line
return delay;
};
const start = () => {
swiper.autoplay.running = true;
run();
emit('autoplayStart');
};
const stop = () => {
swiper.autoplay.running = false;
clearTimeout(timeout);
cancelAnimationFrame(raf);
emit('autoplayStop');
};
const pause = (internal, reset) => {
if (swiper.destroyed || !swiper.autoplay.running) return;
clearTimeout(timeout);
if (!internal) {
pausedByInteraction = true;
}
const proceed = () => {
emit('autoplayPause');
if (swiper.params.autoplay.waitForTransition) {
swiper.wrapperEl.addEventListener('transitionend', onTransitionEnd);
} else {
resume();
}
};
swiper.autoplay.paused = true;
if (reset) {
if (slideChanged) {
autoplayTimeLeft = swiper.params.autoplay.delay;
}
slideChanged = false;
proceed();
return;
}
const delay = autoplayTimeLeft || swiper.params.autoplay.delay;
autoplayTimeLeft = delay - (new Date().getTime() - autoplayStartTime);
if (swiper.isEnd && autoplayTimeLeft < 0 && !swiper.params.loop) return;
if (autoplayTimeLeft < 0) autoplayTimeLeft = 0;
proceed();
};
const resume = () => {
if (swiper.isEnd && autoplayTimeLeft < 0 && !swiper.params.loop || swiper.destroyed || !swiper.autoplay.running) return;
autoplayStartTime = new Date().getTime();
if (pausedByInteraction) {
pausedByInteraction = false;
run(autoplayTimeLeft);
} else {
run();
}
swiper.autoplay.paused = false;
emit('autoplayResume');
};
const onVisibilityChange = () => {
if (swiper.destroyed || !swiper.autoplay.running) return;
const document = getDocument();
if (document.visibilityState === 'hidden') {
pausedByInteraction = true;
pause(true);
}
if (document.visibilityState === 'visible') {
resume();
}
};
const onPointerEnter = e => {
if (e.pointerType !== 'mouse') return;
pausedByInteraction = true;
pause(true);
};
const onPointerLeave = e => {
if (e.pointerType !== 'mouse') return;
if (swiper.autoplay.paused) {
resume();
}
};
const attachMouseEvents = () => {
if (swiper.params.autoplay.pauseOnMouseEnter) {
swiper.el.addEventListener('pointerenter', onPointerEnter);
swiper.el.addEventListener('pointerleave', onPointerLeave);
}
};
const detachMouseEvents = () => {
swiper.el.removeEventListener('pointerenter', onPointerEnter);
swiper.el.removeEventListener('pointerleave', onPointerLeave);
};
const attachDocumentEvents = () => {
const document = getDocument();
document.addEventListener('visibilitychange', onVisibilityChange);
};
const detachDocumentEvents = () => {
const document = getDocument();
document.removeEventListener('visibilitychange', onVisibilityChange);
};
on('init', () => {
if (swiper.params.autoplay.enabled) {
attachMouseEvents();
attachDocumentEvents();
autoplayStartTime = new Date().getTime();
start();
}
});
on('destroy', () => {
detachMouseEvents();
detachDocumentEvents();
if (swiper.autoplay.running) {
stop();
}
});
on('beforeTransitionStart', (_s, speed, internal) => {
if (swiper.destroyed || !swiper.autoplay.running) return;
if (internal || !swiper.params.autoplay.disableOnInteraction) {
pause(true, true);
} else {
stop();
}
});
on('sliderFirstMove', () => {
if (swiper.destroyed || !swiper.autoplay.running) return;
if (swiper.params.autoplay.disableOnInteraction) {
stop();
return;
}
isTouched = true;
pausedByTouch = false;
pausedByInteraction = false;
touchStartTimeout = setTimeout(() => {
pausedByInteraction = true;
pausedByTouch = true;
pause(true);
}, 200);
});
on('touchEnd', () => {
if (swiper.destroyed || !swiper.autoplay.running || !isTouched) return;
clearTimeout(touchStartTimeout);
clearTimeout(timeout);
if (swiper.params.autoplay.disableOnInteraction) {
pausedByTouch = false;
isTouched = false;
return;
}
if (pausedByTouch && swiper.params.cssMode) resume();
pausedByTouch = false;
isTouched = false;
});
on('slideChange', () => {
if (swiper.destroyed || !swiper.autoplay.running) return;
slideChanged = true;
});
Object.assign(swiper.autoplay, {
start,
stop,
pause,
resume
});
}
function Thumb(_ref) {
let {
swiper,
extendParams,
on
} = _ref;
extendParams({
thumbs: {
swiper: null,
multipleActiveThumbs: true,
autoScrollOffset: 0,
slideThumbActiveClass: 'swiper-slide-thumb-active',
thumbsContainerClass: 'swiper-thumbs'
}
});
let initialized = false;
let swiperCreated = false;
swiper.thumbs = {
swiper: null
};
function onThumbClick() {
const thumbsSwiper = swiper.thumbs.swiper;
if (!thumbsSwiper || thumbsSwiper.destroyed) return;
const clickedIndex = thumbsSwiper.clickedIndex;
const clickedSlide = thumbsSwiper.clickedSlide;
if (clickedSlide && clickedSlide.classList.contains(swiper.params.thumbs.slideThumbActiveClass)) return;
if (typeof clickedIndex === 'undefined' || clickedIndex === null) return;
let slideToIndex;
if (thumbsSwiper.params.loop) {
slideToIndex = parseInt(thumbsSwiper.clickedSlide.getAttribute('data-swiper-slide-index'), 10);
} else {
slideToIndex = clickedIndex;
}
if (swiper.params.loop) {
swiper.slideToLoop(slideToIndex);
} else {
swiper.slideTo(slideToIndex);
}
}
function init() {
const {
thumbs: thumbsParams
} = swiper.params;
if (initialized) return false;
initialized = true;
const SwiperClass = swiper.constructor;
if (thumbsParams.swiper instanceof SwiperClass) {
swiper.thumbs.swiper = thumbsParams.swiper;
Object.assign(swiper.thumbs.swiper.originalParams, {
watchSlidesProgress: true,
slideToClickedSlide: false
});
Object.assign(swiper.thumbs.swiper.params, {
watchSlidesProgress: true,
slideToClickedSlide: false
});
swiper.thumbs.swiper.update();
} else if (isObject(thumbsParams.swiper)) {
const thumbsSwiperParams = Object.assign({}, thumbsParams.swiper);
Object.assign(thumbsSwiperParams, {
watchSlidesProgress: true,
slideToClickedSlide: false
});
swiper.thumbs.swiper = new SwiperClass(thumbsSwiperParams);
swiperCreated = true;
}
swiper.thumbs.swiper.el.classList.add(swiper.params.thumbs.thumbsContainerClass);
swiper.thumbs.swiper.on('tap', onThumbClick);
return true;
}
function update(initial) {
const thumbsSwiper = swiper.thumbs.swiper;
if (!thumbsSwiper || thumbsSwiper.destroyed) return;
const slidesPerView = thumbsSwiper.params.slidesPerView === 'auto' ? thumbsSwiper.slidesPerViewDynamic() : thumbsSwiper.params.slidesPerView;
// Activate thumbs
let thumbsToActivate = 1;
const thumbActiveClass = swiper.params.thumbs.slideThumbActiveClass;
if (swiper.params.slidesPerView > 1 && !swiper.params.centeredSlides) {
thumbsToActivate = swiper.params.slidesPerView;
}
if (!swiper.params.thumbs.multipleActiveThumbs) {
thumbsToActivate = 1;
}
thumbsToActivate = Math.floor(thumbsToActivate);
thumbsSwiper.slides.forEach(slideEl => slideEl.classList.remove(thumbActiveClass));
if (thumbsSwiper.params.loop || thumbsSwiper.params.virtual && thumbsSwiper.params.virtual.enabled) {
for (let i = 0; i < thumbsToActivate; i += 1) {
elementChildren(thumbsSwiper.slidesEl, `[data-swiper-slide-index="${swiper.realIndex + i}"]`).forEach(slideEl => {
slideEl.classList.add(thumbActiveClass);
});
}
} else {
for (let i = 0; i < thumbsToActivate; i += 1) {
thumbsSwiper.slides[swiper.realIndex + i].classList.add(thumbActiveClass);
}
}
const autoScrollOffset = swiper.params.thumbs.autoScrollOffset;
const useOffset = autoScrollOffset && !thumbsSwiper.params.loop;
if (swiper.realIndex !== thumbsSwiper.realIndex || useOffset) {
const currentThumbsIndex = thumbsSwiper.activeIndex;
let newThumbsIndex;
let direction;
if (thumbsSwiper.params.loop) {
const newThumbsSlide = thumbsSwiper.slides.filter(slideEl => slideEl.getAttribute('data-swiper-slide-index') === `${swiper.realIndex}`)[0];
newThumbsIndex = thumbsSwiper.slides.indexOf(newThumbsSlide);
direction = swiper.activeIndex > swiper.previousIndex ? 'next' : 'prev';
} else {
newThumbsIndex = swiper.realIndex;
direction = newThumbsIndex > swiper.previousIndex ? 'next' : 'prev';
}
if (useOffset) {
newThumbsIndex += direction === 'next' ? autoScrollOffset : -1 * autoScrollOffset;
}
if (thumbsSwiper.visibleSlidesIndexes && thumbsSwiper.visibleSlidesIndexes.indexOf(newThumbsIndex) < 0) {
if (thumbsSwiper.params.centeredSlides) {
if (newThumbsIndex > currentThumbsIndex) {
newThumbsIndex = newThumbsIndex - Math.floor(slidesPerView / 2) + 1;
} else {
newThumbsIndex = newThumbsIndex + Math.floor(slidesPerView / 2) - 1;
}
} else if (newThumbsIndex > currentThumbsIndex && thumbsSwiper.params.slidesPerGroup === 1) ;
thumbsSwiper.slideTo(newThumbsIndex, initial ? 0 : undefined);
}
}
}
on('beforeInit', () => {
const {
thumbs
} = swiper.params;
if (!thumbs || !thumbs.swiper) return;
if (typeof thumbs.swiper === 'string' || thumbs.swiper instanceof HTMLElement) {
const document = getDocument();
const getThumbsElementAndInit = () => {
const thumbsElement = typeof thumbs.swiper === 'string' ? document.querySelector(thumbs.swiper) : thumbs.swiper;
if (thumbsElement && thumbsElement.swiper) {
thumbs.swiper = thumbsElement.swiper;
init();
update(true);
} else if (thumbsElement) {
const onThumbsSwiper = e => {
thumbs.swiper = e.detail[0];
thumbsElement.removeEventListener('init', onThumbsSwiper);
init();
update(true);
thumbs.swiper.update();
swiper.update();
};
thumbsElement.addEventListener('init', onThumbsSwiper);
}
return thumbsElement;
};
const watchForThumbsToAppear = () => {
if (swiper.destroyed) return;
const thumbsElement = getThumbsElementAndInit();
if (!thumbsElement) {
requestAnimationFrame(watchForThumbsToAppear);
}
};
requestAnimationFrame(watchForThumbsToAppear);
} else {
init();
update(true);
}
});
on('slideChange update resize observerUpdate', () => {
update();
});
on('setTransition', (_s, duration) => {
const thumbsSwiper = swiper.thumbs.swiper;
if (!thumbsSwiper || thumbsSwiper.destroyed) return;
thumbsSwiper.setTransition(duration);
});
on('beforeDestroy', () => {
const thumbsSwiper = swiper.thumbs.swiper;
if (!thumbsSwiper || thumbsSwiper.destroyed) return;
if (swiperCreated) {
thumbsSwiper.destroy();
}
});
Object.assign(swiper.thumbs, {
init,
update
});
}
function freeMode(_ref) {
let {
swiper,
extendParams,
emit,
once
} = _ref;
extendParams({
freeMode: {
enabled: false,
momentum: true,
momentumRatio: 1,
momentumBounce: true,
momentumBounceRatio: 1,
momentumVelocityRatio: 1,
sticky: false,
minimumVelocity: 0.02
}
});
function onTouchStart() {
const translate = swiper.getTranslate();
swiper.setTranslate(translate);
swiper.setTransition(0);
swiper.touchEventsData.velocities.length = 0;
swiper.freeMode.onTouchEnd({
currentPos: swiper.rtl ? swiper.translate : -swiper.translate
});
}
function onTouchMove() {
const {
touchEventsData: data,
touches
} = swiper;
// Velocity
if (data.velocities.length === 0) {
data.velocities.push({
position: touches[swiper.isHorizontal() ? 'startX' : 'startY'],
time: data.touchStartTime
});
}
data.velocities.push({
position: touches[swiper.isHorizontal() ? 'currentX' : 'currentY'],
time: now()
});
}
function onTouchEnd(_ref2) {
let {
currentPos
} = _ref2;
const {
params,
wrapperEl,
rtlTranslate: rtl,
snapGrid,
touchEventsData: data
} = swiper;
// Time diff
const touchEndTime = now();
const timeDiff = touchEndTime - data.touchStartTime;
if (currentPos < -swiper.minTranslate()) {
swiper.slideTo(swiper.activeIndex);
return;
}
if (currentPos > -swiper.maxTranslate()) {
if (swiper.slides.length < snapGrid.length) {
swiper.slideTo(snapGrid.length - 1);
} else {
swiper.slideTo(swiper.slides.length - 1);
}
return;
}
if (params.freeMode.momentum) {
if (data.velocities.length > 1) {
const lastMoveEvent = data.velocities.pop();
const velocityEvent = data.velocities.pop();
const distance = lastMoveEvent.position - velocityEvent.position;
const time = lastMoveEvent.time - velocityEvent.time;
swiper.velocity = distance / time;
swiper.velocity /= 2;
if (Math.abs(swiper.velocity) < params.freeMode.minimumVelocity) {
swiper.velocity = 0;
}
// this implies that the user stopped moving a finger then released.
// There would be no events with distance zero, so the last event is stale.
if (time > 150 || now() - lastMoveEvent.time > 300) {
swiper.velocity = 0;
}
} else {
swiper.velocity = 0;
}
swiper.velocity *= params.freeMode.momentumVelocityRatio;
data.velocities.length = 0;
let momentumDuration = 1000 * params.freeMode.momentumRatio;
const momentumDistance = swiper.velocity * momentumDuration;
let newPosition = swiper.translate + momentumDistance;
if (rtl) newPosition = -newPosition;
let doBounce = false;
let afterBouncePosition;
const bounceAmount = Math.abs(swiper.velocity) * 20 * params.freeMode.momentumBounceRatio;
let needsLoopFix;
if (newPosition < swiper.maxTranslate()) {
if (params.freeMode.momentumBounce) {
if (newPosition + swiper.maxTranslate() < -bounceAmount) {
newPosition = swiper.maxTranslate() - bounceAmount;
}
afterBouncePosition = swiper.maxTranslate();
doBounce = true;
data.allowMomentumBounce = true;
} else {
newPosition = swiper.maxTranslate();
}
if (params.loop && params.centeredSlides) needsLoopFix = true;
} else if (newPosition > swiper.minTranslate()) {
if (params.freeMode.momentumBounce) {
if (newPosition - swiper.minTranslate() > bounceAmount) {
newPosition = swiper.minTranslate() + bounceAmount;
}
afterBouncePosition = swiper.minTranslate();
doBounce = true;
data.allowMomentumBounce = true;
} else {
newPosition = swiper.minTranslate();
}
if (params.loop && params.centeredSlides) needsLoopFix = true;
} else if (params.freeMode.sticky) {
let nextSlide;
for (let j = 0; j < snapGrid.length; j += 1) {
if (snapGrid[j] > -newPosition) {
nextSlide = j;
break;
}
}
if (Math.abs(snapGrid[nextSlide] - newPosition) < Math.abs(snapGrid[nextSlide - 1] - newPosition) || swiper.swipeDirection === 'next') {
newPosition = snapGrid[nextSlide];
} else {
newPosition = snapGrid[nextSlide - 1];
}
newPosition = -newPosition;
}
if (needsLoopFix) {
once('transitionEnd', () => {
swiper.loopFix();
});
}
// Fix duration
if (swiper.velocity !== 0) {
if (rtl) {
momentumDuration = Math.abs((-newPosition - swiper.translate) / swiper.velocity);
} else {
momentumDuration = Math.abs((newPosition - swiper.translate) / swiper.velocity);
}
if (params.freeMode.sticky) {
// If freeMode.sticky is active and the user ends a swipe with a slow-velocity
// event, then durations can be 20+ seconds to slide one (or zero!) slides.
// It's easy to see this when simulating touch with mouse events. To fix this,
// limit single-slide swipes to the default slide duration. This also has the
// nice side effect of matching slide speed if the user stopped moving before
// lifting finger or mouse vs. moving slowly before lifting the finger/mouse.
// For faster swipes, also apply limits (albeit higher ones).
const moveDistance = Math.abs((rtl ? -newPosition : newPosition) - swiper.translate);
const currentSlideSize = swiper.slidesSizesGrid[swiper.activeIndex];
if (moveDistance < currentSlideSize) {
momentumDuration = params.speed;
} else if (moveDistance < 2 * currentSlideSize) {
momentumDuration = params.speed * 1.5;
} else {
momentumDuration = params.speed * 2.5;
}
}
} else if (params.freeMode.sticky) {
swiper.slideToClosest();
return;
}
if (params.freeMode.momentumBounce && doBounce) {
swiper.updateProgress(afterBouncePosition);
swiper.setTransition(momentumDuration);
swiper.setTranslate(newPosition);
swiper.transitionStart(true, swiper.swipeDirection);
swiper.animating = true;
elementTransitionEnd(wrapperEl, () => {
if (!swiper || swiper.destroyed || !data.allowMomentumBounce) return;
emit('momentumBounce');
swiper.setTransition(params.speed);
setTimeout(() => {
swiper.setTranslate(afterBouncePosition);
elementTransitionEnd(wrapperEl, () => {
if (!swiper || swiper.destroyed) return;
swiper.transitionEnd();
});
}, 0);
});
} else if (swiper.velocity) {
emit('_freeModeNoMomentumRelease');
swiper.updateProgress(newPosition);
swiper.setTransition(momentumDuration);
swiper.setTranslate(newPosition);
swiper.transitionStart(true, swiper.swipeDirection);
if (!swiper.animating) {
swiper.animating = true;
elementTransitionEnd(wrapperEl, () => {
if (!swiper || swiper.destroyed) return;
swiper.transitionEnd();
});
}
} else {
swiper.updateProgress(newPosition);
}
swiper.updateActiveIndex();
swiper.updateSlidesClasses();
} else if (params.freeMode.sticky) {
swiper.slideToClosest();
return;
} else if (params.freeMode) {
emit('_freeModeNoMomentumRelease');
}
if (!params.freeMode.momentum || timeDiff >= params.longSwipesMs) {
swiper.updateProgress();
swiper.updateActiveIndex();
swiper.updateSlidesClasses();
}
}
Object.assign(swiper, {
freeMode: {
onTouchStart,
onTouchMove,
onTouchEnd
}
});
}
function Grid(_ref) {
let {
swiper,
extendParams
} = _ref;
extendParams({
grid: {
rows: 1,
fill: 'column'
}
});
let slidesNumberEvenToRows;
let slidesPerRow;
let numFullColumns;
const initSlides = slidesLength => {
const {
slidesPerView
} = swiper.params;
const {
rows,
fill
} = swiper.params.grid;
slidesPerRow = slidesNumberEvenToRows / rows;
numFullColumns = Math.floor(slidesLength / rows);
if (Math.floor(slidesLength / rows) === slidesLength / rows) {
slidesNumberEvenToRows = slidesLength;
} else {
slidesNumberEvenToRows = Math.ceil(slidesLength / rows) * rows;
}
if (slidesPerView !== 'auto' && fill === 'row') {
slidesNumberEvenToRows = Math.max(slidesNumberEvenToRows, slidesPerView * rows);
}
};
const updateSlide = (i, slide, slidesLength, getDirectionLabel) => {
const {
slidesPerGroup,
spaceBetween
} = swiper.params;
const {
rows,
fill
} = swiper.params.grid;
// Set slides order
let newSlideOrderIndex;
let column;
let row;
if (fill === 'row' && slidesPerGroup > 1) {
const groupIndex = Math.floor(i / (slidesPerGroup * rows));
const slideIndexInGroup = i - rows * slidesPerGroup * groupIndex;
const columnsInGroup = groupIndex === 0 ? slidesPerGroup : Math.min(Math.ceil((slidesLength - groupIndex * rows * slidesPerGroup) / rows), slidesPerGroup);
row = Math.floor(slideIndexInGroup / columnsInGroup);
column = slideIndexInGroup - row * columnsInGroup + groupIndex * slidesPerGroup;
newSlideOrderIndex = column + row * slidesNumberEvenToRows / rows;
slide.style.order = newSlideOrderIndex;
} else if (fill === 'column') {
column = Math.floor(i / rows);
row = i - column * rows;
if (column > numFullColumns || column === numFullColumns && row === rows - 1) {
row += 1;
if (row >= rows) {
row = 0;
column += 1;
}
}
} else {
row = Math.floor(i / slidesPerRow);
column = i - row * slidesPerRow;
}
slide.style[getDirectionLabel('margin-top')] = row !== 0 ? spaceBetween && `${spaceBetween}px` : '';
};
const updateWrapperSize = (slideSize, snapGrid, getDirectionLabel) => {
const {
spaceBetween,
centeredSlides,
roundLengths
} = swiper.params;
const {
rows
} = swiper.params.grid;
swiper.virtualSize = (slideSize + spaceBetween) * slidesNumberEvenToRows;
swiper.virtualSize = Math.ceil(swiper.virtualSize / rows) - spaceBetween;
swiper.wrapperEl.style[getDirectionLabel('width')] = `${swiper.virtualSize + spaceBetween}px`;
if (centeredSlides) {
const newSlidesGrid = [];
for (let i = 0; i < snapGrid.length; i += 1) {
let slidesGridItem = snapGrid[i];
if (roundLengths) slidesGridItem = Math.floor(slidesGridItem);
if (snapGrid[i] < swiper.virtualSize + snapGrid[0]) newSlidesGrid.push(slidesGridItem);
}
snapGrid.splice(0, snapGrid.length);
snapGrid.push(...newSlidesGrid);
}
};
swiper.grid = {
initSlides,
updateSlide,
updateWrapperSize
};
}
function appendSlide(slides) {
const swiper = this;
const {
params,
slidesEl
} = swiper;
if (params.loop) {
swiper.loopDestroy();
}
const appendElement = slideEl => {
if (typeof slideEl === 'string') {
const tempDOM = document.createElement('div');
tempDOM.innerHTML = slideEl;
slidesEl.append(tempDOM.children[0]);
tempDOM.innerHTML = '';
} else {
slidesEl.append(slideEl);
}
};
if (typeof slides === 'object' && 'length' in slides) {
for (let i = 0; i < slides.length; i += 1) {
if (slides[i]) appendElement(slides[i]);
}
} else {
appendElement(slides);
}
swiper.recalcSlides();
if (params.loop) {
swiper.loopCreate();
}
if (!params.observer || swiper.isElement) {
swiper.update();
}
}
function prependSlide(slides) {
const swiper = this;
const {
params,
activeIndex,
slidesEl
} = swiper;
if (params.loop) {
swiper.loopDestroy();
}
let newActiveIndex = activeIndex + 1;
const prependElement = slideEl => {
if (typeof slideEl === 'string') {
const tempDOM = document.createElement('div');
tempDOM.innerHTML = slideEl;
slidesEl.prepend(tempDOM.children[0]);
tempDOM.innerHTML = '';
} else {
slidesEl.prepend(slideEl);
}
};
if (typeof slides === 'object' && 'length' in slides) {
for (let i = 0; i < slides.length; i += 1) {
if (slides[i]) prependElement(slides[i]);
}
newActiveIndex = activeIndex + slides.length;
} else {
prependElement(slides);
}
swiper.recalcSlides();
if (params.loop) {
swiper.loopCreate();
}
if (!params.observer || swiper.isElement) {
swiper.update();
}
swiper.slideTo(newActiveIndex, 0, false);
}
function addSlide(index, slides) {
const swiper = this;
const {
params,
activeIndex,
slidesEl
} = swiper;
let activeIndexBuffer = activeIndex;
if (params.loop) {
activeIndexBuffer -= swiper.loopedSlides;
swiper.loopDestroy();
swiper.recalcSlides();
}
const baseLength = swiper.slides.length;
if (index <= 0) {
swiper.prependSlide(slides);
return;
}
if (index >= baseLength) {
swiper.appendSlide(slides);
return;
}
let newActiveIndex = activeIndexBuffer > index ? activeIndexBuffer + 1 : activeIndexBuffer;
const slidesBuffer = [];
for (let i = baseLength - 1; i >= index; i -= 1) {
const currentSlide = swiper.slides[i];
currentSlide.remove();
slidesBuffer.unshift(currentSlide);
}
if (typeof slides === 'object' && 'length' in slides) {
for (let i = 0; i < slides.length; i += 1) {
if (slides[i]) slidesEl.append(slides[i]);
}
newActiveIndex = activeIndexBuffer > index ? activeIndexBuffer + slides.length : activeIndexBuffer;
} else {
slidesEl.append(slides);
}
for (let i = 0; i < slidesBuffer.length; i += 1) {
slidesEl.append(slidesBuffer[i]);
}
swiper.recalcSlides();
if (params.loop) {
swiper.loopCreate();
}
if (!params.observer || swiper.isElement) {
swiper.update();
}
if (params.loop) {
swiper.slideTo(newActiveIndex + swiper.loopedSlides, 0, false);
} else {
swiper.slideTo(newActiveIndex, 0, false);
}
}
function removeSlide(slidesIndexes) {
const swiper = this;
const {
params,
activeIndex
} = swiper;
let activeIndexBuffer = activeIndex;
if (params.loop) {
activeIndexBuffer -= swiper.loopedSlides;
swiper.loopDestroy();
}
let newActiveIndex = activeIndexBuffer;
let indexToRemove;
if (typeof slidesIndexes === 'object' && 'length' in slidesIndexes) {
for (let i = 0; i < slidesIndexes.length; i += 1) {
indexToRemove = slidesIndexes[i];
if (swiper.slides[indexToRemove]) swiper.slides[indexToRemove].remove();
if (indexToRemove < newActiveIndex) newActiveIndex -= 1;
}
newActiveIndex = Math.max(newActiveIndex, 0);
} else {
indexToRemove = slidesIndexes;
if (swiper.slides[indexToRemove]) swiper.slides[indexToRemove].remove();
if (indexToRemove < newActiveIndex) newActiveIndex -= 1;
newActiveIndex = Math.max(newActiveIndex, 0);
}
swiper.recalcSlides();
if (params.loop) {
swiper.loopCreate();
}
if (!params.observer || swiper.isElement) {
swiper.update();
}
if (params.loop) {
swiper.slideTo(newActiveIndex + swiper.loopedSlides, 0, false);
} else {
swiper.slideTo(newActiveIndex, 0, false);
}
}
function removeAllSlides() {
const swiper = this;
const slidesIndexes = [];
for (let i = 0; i < swiper.slides.length; i += 1) {
slidesIndexes.push(i);
}
swiper.removeSlide(slidesIndexes);
}
function Manipulation(_ref) {
let {
swiper
} = _ref;
Object.assign(swiper, {
appendSlide: appendSlide.bind(swiper),
prependSlide: prependSlide.bind(swiper),
addSlide: addSlide.bind(swiper),
removeSlide: removeSlide.bind(swiper),
removeAllSlides: removeAllSlides.bind(swiper)
});
}
function effectInit(params) {
const {
effect,
swiper,
on,
setTranslate,
setTransition,
overwriteParams,
perspective,
recreateShadows,
getEffectParams
} = params;
on('beforeInit', () => {
if (swiper.params.effect !== effect) return;
swiper.classNames.push(`${swiper.params.containerModifierClass}${effect}`);
if (perspective && perspective()) {
swiper.classNames.push(`${swiper.params.containerModifierClass}3d`);
}
const overwriteParamsResult = overwriteParams ? overwriteParams() : {};
Object.assign(swiper.params, overwriteParamsResult);
Object.assign(swiper.originalParams, overwriteParamsResult);
});
on('setTranslate', () => {
if (swiper.params.effect !== effect) return;
setTranslate();
});
on('setTransition', (_s, duration) => {
if (swiper.params.effect !== effect) return;
setTransition(duration);
});
on('transitionEnd', () => {
if (swiper.params.effect !== effect) return;
if (recreateShadows) {
if (!getEffectParams || !getEffectParams().slideShadows) return;
// remove shadows
swiper.slides.forEach(slideEl => {
slideEl.querySelectorAll('.swiper-slide-shadow-top, .swiper-slide-shadow-right, .swiper-slide-shadow-bottom, .swiper-slide-shadow-left').forEach(shadowEl => shadowEl.remove());
});
// create new one
recreateShadows();
}
});
let requireUpdateOnVirtual;
on('virtualUpdate', () => {
if (swiper.params.effect !== effect) return;
if (!swiper.slides.length) {
requireUpdateOnVirtual = true;
}
requestAnimationFrame(() => {
if (requireUpdateOnVirtual && swiper.slides && swiper.slides.length) {
setTranslate();
requireUpdateOnVirtual = false;
}
});
});
}
function effectTarget(effectParams, slideEl) {
const transformEl = getSlideTransformEl(slideEl);
if (transformEl !== slideEl) {
transformEl.style.backfaceVisibility = 'hidden';
transformEl.style['-webkit-backface-visibility'] = 'hidden';
}
return transformEl;
}
function effectVirtualTransitionEnd(_ref) {
let {
swiper,
duration,
transformElements,
allSlides
} = _ref;
const {
activeIndex
} = swiper;
const getSlide = el => {
if (!el.parentElement) {
// assume shadow root
const slide = swiper.slides.filter(slideEl => slideEl.shadowEl && slideEl.shadowEl === el.parentNode)[0];
return slide;
}
return el.parentElement;
};
if (swiper.params.virtualTranslate && duration !== 0) {
let eventTriggered = false;
let transitionEndTarget;
if (allSlides) {
transitionEndTarget = transformElements;
} else {
transitionEndTarget = transformElements.filter(transformEl => {
const el = transformEl.classList.contains('swiper-slide-transform') ? getSlide(transformEl) : transformEl;
return elementIndex(el) === activeIndex;
});
}
transitionEndTarget.forEach(el => {
elementTransitionEnd(el, () => {
if (eventTriggered) return;
if (!swiper || swiper.destroyed) return;
eventTriggered = true;
swiper.animating = false;
const evt = new window.CustomEvent('transitionend', {
bubbles: true,
cancelable: true
});
swiper.wrapperEl.dispatchEvent(evt);
});
});
}
}
function EffectFade(_ref) {
let {
swiper,
extendParams,
on
} = _ref;
extendParams({
fadeEffect: {
crossFade: false
}
});
const setTranslate = () => {
const {
slides
} = swiper;
const params = swiper.params.fadeEffect;
for (let i = 0; i < slides.length; i += 1) {
const slideEl = swiper.slides[i];
const offset = slideEl.swiperSlideOffset;
let tx = -offset;
if (!swiper.params.virtualTranslate) tx -= swiper.translate;
let ty = 0;
if (!swiper.isHorizontal()) {
ty = tx;
tx = 0;
}
const slideOpacity = swiper.params.fadeEffect.crossFade ? Math.max(1 - Math.abs(slideEl.progress), 0) : 1 + Math.min(Math.max(slideEl.progress, -1), 0);
const targetEl = effectTarget(params, slideEl);
targetEl.style.opacity = slideOpacity;
targetEl.style.transform = `translate3d(${tx}px, ${ty}px, 0px)`;
}
};
const setTransition = duration => {
const transformElements = swiper.slides.map(slideEl => getSlideTransformEl(slideEl));
transformElements.forEach(el => {
el.style.transitionDuration = `${duration}ms`;
});
effectVirtualTransitionEnd({
swiper,
duration,
transformElements,
allSlides: true
});
};
effectInit({
effect: 'fade',
swiper,
on,
setTranslate,
setTransition,
overwriteParams: () => ({
slidesPerView: 1,
slidesPerGroup: 1,
watchSlidesProgress: true,
spaceBetween: 0,
virtualTranslate: !swiper.params.cssMode
})
});
}
function EffectCube(_ref) {
let {
swiper,
extendParams,
on
} = _ref;
extendParams({
cubeEffect: {
slideShadows: true,
shadow: true,
shadowOffset: 20,
shadowScale: 0.94
}
});
const createSlideShadows = (slideEl, progress, isHorizontal) => {
let shadowBefore = isHorizontal ? slideEl.querySelector('.swiper-slide-shadow-left') : slideEl.querySelector('.swiper-slide-shadow-top');
let shadowAfter = isHorizontal ? slideEl.querySelector('.swiper-slide-shadow-right') : slideEl.querySelector('.swiper-slide-shadow-bottom');
if (!shadowBefore) {
shadowBefore = createElement('div', `swiper-slide-shadow-${isHorizontal ? 'left' : 'top'}`);
slideEl.append(shadowBefore);
}
if (!shadowAfter) {
shadowAfter = createElement('div', `swiper-slide-shadow-${isHorizontal ? 'right' : 'bottom'}`);
slideEl.append(shadowAfter);
}
if (shadowBefore) shadowBefore.style.opacity = Math.max(-progress, 0);
if (shadowAfter) shadowAfter.style.opacity = Math.max(progress, 0);
};
const recreateShadows = () => {
// create new ones
const isHorizontal = swiper.isHorizontal();
swiper.slides.forEach(slideEl => {
const progress = Math.max(Math.min(slideEl.progress, 1), -1);
createSlideShadows(slideEl, progress, isHorizontal);
});
};
const setTranslate = () => {
const {
el,
wrapperEl,
slides,
width: swiperWidth,
height: swiperHeight,
rtlTranslate: rtl,
size: swiperSize,
browser
} = swiper;
const params = swiper.params.cubeEffect;
const isHorizontal = swiper.isHorizontal();
const isVirtual = swiper.virtual && swiper.params.virtual.enabled;
let wrapperRotate = 0;
let cubeShadowEl;
if (params.shadow) {
if (isHorizontal) {
cubeShadowEl = swiper.slidesEl.querySelector('.swiper-cube-shadow');
if (!cubeShadowEl) {
cubeShadowEl = createElement('div', 'swiper-cube-shadow');
swiper.slidesEl.append(cubeShadowEl);
}
cubeShadowEl.style.height = `${swiperWidth}px`;
} else {
cubeShadowEl = el.querySelector('.swiper-cube-shadow');
if (!cubeShadowEl) {
cubeShadowEl = createElement('div', 'swiper-cube-shadow');
el.append(cubeShadowEl);
}
}
}
for (let i = 0; i < slides.length; i += 1) {
const slideEl = slides[i];
let slideIndex = i;
if (isVirtual) {
slideIndex = parseInt(slideEl.getAttribute('data-swiper-slide-index'), 10);
}
let slideAngle = slideIndex * 90;
let round = Math.floor(slideAngle / 360);
if (rtl) {
slideAngle = -slideAngle;
round = Math.floor(-slideAngle / 360);
}
const progress = Math.max(Math.min(slideEl.progress, 1), -1);
let tx = 0;
let ty = 0;
let tz = 0;
if (slideIndex % 4 === 0) {
tx = -round * 4 * swiperSize;
tz = 0;
} else if ((slideIndex - 1) % 4 === 0) {
tx = 0;
tz = -round * 4 * swiperSize;
} else if ((slideIndex - 2) % 4 === 0) {
tx = swiperSize + round * 4 * swiperSize;
tz = swiperSize;
} else if ((slideIndex - 3) % 4 === 0) {
tx = -swiperSize;
tz = 3 * swiperSize + swiperSize * 4 * round;
}
if (rtl) {
tx = -tx;
}
if (!isHorizontal) {
ty = tx;
tx = 0;
}
const transform = `rotateX(${isHorizontal ? 0 : -slideAngle}deg) rotateY(${isHorizontal ? slideAngle : 0}deg) translate3d(${tx}px, ${ty}px, ${tz}px)`;
if (progress <= 1 && progress > -1) {
wrapperRotate = slideIndex * 90 + progress * 90;
if (rtl) wrapperRotate = -slideIndex * 90 - progress * 90;
}
slideEl.style.transform = transform;
if (params.slideShadows) {
createSlideShadows(slideEl, progress, isHorizontal);
}
}
wrapperEl.style.transformOrigin = `50% 50% -${swiperSize / 2}px`;
wrapperEl.style['-webkit-transform-origin'] = `50% 50% -${swiperSize / 2}px`;
if (params.shadow) {
if (isHorizontal) {
cubeShadowEl.style.transform = `translate3d(0px, ${swiperWidth / 2 + params.shadowOffset}px, ${-swiperWidth / 2}px) rotateX(90deg) rotateZ(0deg) scale(${params.shadowScale})`;
} else {
const shadowAngle = Math.abs(wrapperRotate) - Math.floor(Math.abs(wrapperRotate) / 90) * 90;
const multiplier = 1.5 - (Math.sin(shadowAngle * 2 * Math.PI / 360) / 2 + Math.cos(shadowAngle * 2 * Math.PI / 360) / 2);
const scale1 = params.shadowScale;
const scale2 = params.shadowScale / multiplier;
const offset = params.shadowOffset;
cubeShadowEl.style.transform = `scale3d(${scale1}, 1, ${scale2}) translate3d(0px, ${swiperHeight / 2 + offset}px, ${-swiperHeight / 2 / scale2}px) rotateX(-90deg)`;
}
}
const zFactor = (browser.isSafari || browser.isWebView) && browser.needPerspectiveFix ? -swiperSize / 2 : 0;
wrapperEl.style.transform = `translate3d(0px,0,${zFactor}px) rotateX(${swiper.isHorizontal() ? 0 : wrapperRotate}deg) rotateY(${swiper.isHorizontal() ? -wrapperRotate : 0}deg)`;
wrapperEl.style.setProperty('--swiper-cube-translate-z', `${zFactor}px`);
};
const setTransition = duration => {
const {
el,
slides
} = swiper;
slides.forEach(slideEl => {
slideEl.style.transitionDuration = `${duration}ms`;
slideEl.querySelectorAll('.swiper-slide-shadow-top, .swiper-slide-shadow-right, .swiper-slide-shadow-bottom, .swiper-slide-shadow-left').forEach(subEl => {
subEl.style.transitionDuration = `${duration}ms`;
});
});
if (swiper.params.cubeEffect.shadow && !swiper.isHorizontal()) {
const shadowEl = el.querySelector('.swiper-cube-shadow');
if (shadowEl) shadowEl.style.transitionDuration = `${duration}ms`;
}
};
effectInit({
effect: 'cube',
swiper,
on,
setTranslate,
setTransition,
recreateShadows,
getEffectParams: () => swiper.params.cubeEffect,
perspective: () => true,
overwriteParams: () => ({
slidesPerView: 1,
slidesPerGroup: 1,
watchSlidesProgress: true,
resistanceRatio: 0,
spaceBetween: 0,
centeredSlides: false,
virtualTranslate: true
})
});
}
function createShadow(params, slideEl, side) {
const shadowClass = `swiper-slide-shadow${side ? `-${side}` : ''}`;
const shadowContainer = getSlideTransformEl(slideEl);
let shadowEl = shadowContainer.querySelector(`.${shadowClass}`);
if (!shadowEl) {
shadowEl = createElement('div', `swiper-slide-shadow${side ? `-${side}` : ''}`);
shadowContainer.append(shadowEl);
}
return shadowEl;
}
function EffectFlip(_ref) {
let {
swiper,
extendParams,
on
} = _ref;
extendParams({
flipEffect: {
slideShadows: true,
limitRotation: true
}
});
const createSlideShadows = (slideEl, progress, params) => {
let shadowBefore = swiper.isHorizontal() ? slideEl.querySelector('.swiper-slide-shadow-left') : slideEl.querySelector('.swiper-slide-shadow-top');
let shadowAfter = swiper.isHorizontal() ? slideEl.querySelector('.swiper-slide-shadow-right') : slideEl.querySelector('.swiper-slide-shadow-bottom');
if (!shadowBefore) {
shadowBefore = createShadow(params, slideEl, swiper.isHorizontal() ? 'left' : 'top');
}
if (!shadowAfter) {
shadowAfter = createShadow(params, slideEl, swiper.isHorizontal() ? 'right' : 'bottom');
}
if (shadowBefore) shadowBefore.style.opacity = Math.max(-progress, 0);
if (shadowAfter) shadowAfter.style.opacity = Math.max(progress, 0);
};
const recreateShadows = () => {
// Set shadows
const params = swiper.params.flipEffect;
swiper.slides.forEach(slideEl => {
let progress = slideEl.progress;
if (swiper.params.flipEffect.limitRotation) {
progress = Math.max(Math.min(slideEl.progress, 1), -1);
}
createSlideShadows(slideEl, progress, params);
});
};
const setTranslate = () => {
const {
slides,
rtlTranslate: rtl
} = swiper;
const params = swiper.params.flipEffect;
for (let i = 0; i < slides.length; i += 1) {
const slideEl = slides[i];
let progress = slideEl.progress;
if (swiper.params.flipEffect.limitRotation) {
progress = Math.max(Math.min(slideEl.progress, 1), -1);
}
const offset = slideEl.swiperSlideOffset;
const rotate = -180 * progress;
let rotateY = rotate;
let rotateX = 0;
let tx = swiper.params.cssMode ? -offset - swiper.translate : -offset;
let ty = 0;
if (!swiper.isHorizontal()) {
ty = tx;
tx = 0;
rotateX = -rotateY;
rotateY = 0;
} else if (rtl) {
rotateY = -rotateY;
}
slideEl.style.zIndex = -Math.abs(Math.round(progress)) + slides.length;
if (params.slideShadows) {
createSlideShadows(slideEl, progress, params);
}
const transform = `translate3d(${tx}px, ${ty}px, 0px) rotateX(${rotateX}deg) rotateY(${rotateY}deg)`;
const targetEl = effectTarget(params, slideEl);
targetEl.style.transform = transform;
}
};
const setTransition = duration => {
const transformElements = swiper.slides.map(slideEl => getSlideTransformEl(slideEl));
transformElements.forEach(el => {
el.style.transitionDuration = `${duration}ms`;
el.querySelectorAll('.swiper-slide-shadow-top, .swiper-slide-shadow-right, .swiper-slide-shadow-bottom, .swiper-slide-shadow-left').forEach(shadowEl => {
shadowEl.style.transitionDuration = `${duration}ms`;
});
});
effectVirtualTransitionEnd({
swiper,
duration,
transformElements
});
};
effectInit({
effect: 'flip',
swiper,
on,
setTranslate,
setTransition,
recreateShadows,
getEffectParams: () => swiper.params.flipEffect,
perspective: () => true,
overwriteParams: () => ({
slidesPerView: 1,
slidesPerGroup: 1,
watchSlidesProgress: true,
spaceBetween: 0,
virtualTranslate: !swiper.params.cssMode
})
});
}
function EffectCoverflow(_ref) {
let {
swiper,
extendParams,
on
} = _ref;
extendParams({
coverflowEffect: {
rotate: 50,
stretch: 0,
depth: 100,
scale: 1,
modifier: 1,
slideShadows: true
}
});
const setTranslate = () => {
const {
width: swiperWidth,
height: swiperHeight,
slides,
slidesSizesGrid
} = swiper;
const params = swiper.params.coverflowEffect;
const isHorizontal = swiper.isHorizontal();
const transform = swiper.translate;
const center = isHorizontal ? -transform + swiperWidth / 2 : -transform + swiperHeight / 2;
const rotate = isHorizontal ? params.rotate : -params.rotate;
const translate = params.depth;
// Each slide offset from center
for (let i = 0, length = slides.length; i < length; i += 1) {
const slideEl = slides[i];
const slideSize = slidesSizesGrid[i];
const slideOffset = slideEl.swiperSlideOffset;
const centerOffset = (center - slideOffset - slideSize / 2) / slideSize;
const offsetMultiplier = typeof params.modifier === 'function' ? params.modifier(centerOffset) : centerOffset * params.modifier;
let rotateY = isHorizontal ? rotate * offsetMultiplier : 0;
let rotateX = isHorizontal ? 0 : rotate * offsetMultiplier;
// var rotateZ = 0
let translateZ = -translate * Math.abs(offsetMultiplier);
let stretch = params.stretch;
// Allow percentage to make a relative stretch for responsive sliders
if (typeof stretch === 'string' && stretch.indexOf('%') !== -1) {
stretch = parseFloat(params.stretch) / 100 * slideSize;
}
let translateY = isHorizontal ? 0 : stretch * offsetMultiplier;
let translateX = isHorizontal ? stretch * offsetMultiplier : 0;
let scale = 1 - (1 - params.scale) * Math.abs(offsetMultiplier);
// Fix for ultra small values
if (Math.abs(translateX) < 0.001) translateX = 0;
if (Math.abs(translateY) < 0.001) translateY = 0;
if (Math.abs(translateZ) < 0.001) translateZ = 0;
if (Math.abs(rotateY) < 0.001) rotateY = 0;
if (Math.abs(rotateX) < 0.001) rotateX = 0;
if (Math.abs(scale) < 0.001) scale = 0;
const slideTransform = `translate3d(${translateX}px,${translateY}px,${translateZ}px) rotateX(${rotateX}deg) rotateY(${rotateY}deg) scale(${scale})`;
const targetEl = effectTarget(params, slideEl);
targetEl.style.transform = slideTransform;
slideEl.style.zIndex = -Math.abs(Math.round(offsetMultiplier)) + 1;
if (params.slideShadows) {
// Set shadows
let shadowBeforeEl = isHorizontal ? slideEl.querySelector('.swiper-slide-shadow-left') : slideEl.querySelector('.swiper-slide-shadow-top');
let shadowAfterEl = isHorizontal ? slideEl.querySelector('.swiper-slide-shadow-right') : slideEl.querySelector('.swiper-slide-shadow-bottom');
if (!shadowBeforeEl) {
shadowBeforeEl = createShadow(params, slideEl, isHorizontal ? 'left' : 'top');
}
if (!shadowAfterEl) {
shadowAfterEl = createShadow(params, slideEl, isHorizontal ? 'right' : 'bottom');
}
if (shadowBeforeEl) shadowBeforeEl.style.opacity = offsetMultiplier > 0 ? offsetMultiplier : 0;
if (shadowAfterEl) shadowAfterEl.style.opacity = -offsetMultiplier > 0 ? -offsetMultiplier : 0;
}
}
};
const setTransition = duration => {
const transformElements = swiper.slides.map(slideEl => getSlideTransformEl(slideEl));
transformElements.forEach(el => {
el.style.transitionDuration = `${duration}ms`;
el.querySelectorAll('.swiper-slide-shadow-top, .swiper-slide-shadow-right, .swiper-slide-shadow-bottom, .swiper-slide-shadow-left').forEach(shadowEl => {
shadowEl.style.transitionDuration = `${duration}ms`;
});
});
};
effectInit({
effect: 'coverflow',
swiper,
on,
setTranslate,
setTransition,
perspective: () => true,
overwriteParams: () => ({
watchSlidesProgress: true
})
});
}
function EffectCreative(_ref) {
let {
swiper,
extendParams,
on
} = _ref;
extendParams({
creativeEffect: {
limitProgress: 1,
shadowPerProgress: false,
progressMultiplier: 1,
perspective: true,
prev: {
translate: [0, 0, 0],
rotate: [0, 0, 0],
opacity: 1,
scale: 1
},
next: {
translate: [0, 0, 0],
rotate: [0, 0, 0],
opacity: 1,
scale: 1
}
}
});
const getTranslateValue = value => {
if (typeof value === 'string') return value;
return `${value}px`;
};
const setTranslate = () => {
const {
slides,
wrapperEl,
slidesSizesGrid
} = swiper;
const params = swiper.params.creativeEffect;
const {
progressMultiplier: multiplier
} = params;
const isCenteredSlides = swiper.params.centeredSlides;
if (isCenteredSlides) {
const margin = slidesSizesGrid[0] / 2 - swiper.params.slidesOffsetBefore || 0;
wrapperEl.style.transform = `translateX(calc(50% - ${margin}px))`;
}
for (let i = 0; i < slides.length; i += 1) {
const slideEl = slides[i];
const slideProgress = slideEl.progress;
const progress = Math.min(Math.max(slideEl.progress, -params.limitProgress), params.limitProgress);
let originalProgress = progress;
if (!isCenteredSlides) {
originalProgress = Math.min(Math.max(slideEl.originalProgress, -params.limitProgress), params.limitProgress);
}
const offset = slideEl.swiperSlideOffset;
const t = [swiper.params.cssMode ? -offset - swiper.translate : -offset, 0, 0];
const r = [0, 0, 0];
let custom = false;
if (!swiper.isHorizontal()) {
t[1] = t[0];
t[0] = 0;
}
let data = {
translate: [0, 0, 0],
rotate: [0, 0, 0],
scale: 1,
opacity: 1
};
if (progress < 0) {
data = params.next;
custom = true;
} else if (progress > 0) {
data = params.prev;
custom = true;
}
// set translate
t.forEach((value, index) => {
t[index] = `calc(${value}px + (${getTranslateValue(data.translate[index])} * ${Math.abs(progress * multiplier)}))`;
});
// set rotates
r.forEach((value, index) => {
r[index] = data.rotate[index] * Math.abs(progress * multiplier);
});
slideEl.style.zIndex = -Math.abs(Math.round(slideProgress)) + slides.length;
const translateString = t.join(', ');
const rotateString = `rotateX(${r[0]}deg) rotateY(${r[1]}deg) rotateZ(${r[2]}deg)`;
const scaleString = originalProgress < 0 ? `scale(${1 + (1 - data.scale) * originalProgress * multiplier})` : `scale(${1 - (1 - data.scale) * originalProgress * multiplier})`;
const opacityString = originalProgress < 0 ? 1 + (1 - data.opacity) * originalProgress * multiplier : 1 - (1 - data.opacity) * originalProgress * multiplier;
const transform = `translate3d(${translateString}) ${rotateString} ${scaleString}`;
// Set shadows
if (custom && data.shadow || !custom) {
let shadowEl = slideEl.querySelector('.swiper-slide-shadow');
if (!shadowEl && data.shadow) {
shadowEl = createShadow(params, slideEl);
}
if (shadowEl) {
const shadowOpacity = params.shadowPerProgress ? progress * (1 / params.limitProgress) : progress;
shadowEl.style.opacity = Math.min(Math.max(Math.abs(shadowOpacity), 0), 1);
}
}
const targetEl = effectTarget(params, slideEl);
targetEl.style.transform = transform;
targetEl.style.opacity = opacityString;
if (data.origin) {
targetEl.style.transformOrigin = opacityString;
}
}
};
const setTransition = duration => {
const transformElements = swiper.slides.map(slideEl => getSlideTransformEl(slideEl));
transformElements.forEach(el => {
el.style.transitionDuration = `${duration}ms`;
el.querySelectorAll('.swiper-slide-shadow').forEach(shadowEl => {
shadowEl.style.transitionDuration = `${duration}ms`;
});
});
effectVirtualTransitionEnd({
swiper,
duration,
transformElements,
allSlides: true
});
};
effectInit({
effect: 'creative',
swiper,
on,
setTranslate,
setTransition,
perspective: () => swiper.params.creativeEffect.perspective,
overwriteParams: () => ({
watchSlidesProgress: true,
virtualTranslate: !swiper.params.cssMode
})
});
}
function EffectCards(_ref) {
let {
swiper,
extendParams,
on
} = _ref;
extendParams({
cardsEffect: {
slideShadows: true,
rotate: true,
perSlideRotate: 2,
perSlideOffset: 8
}
});
const setTranslate = () => {
const {
slides,
activeIndex
} = swiper;
const params = swiper.params.cardsEffect;
const {
startTranslate,
isTouched
} = swiper.touchEventsData;
const currentTranslate = swiper.translate;
for (let i = 0; i < slides.length; i += 1) {
const slideEl = slides[i];
const slideProgress = slideEl.progress;
const progress = Math.min(Math.max(slideProgress, -4), 4);
let offset = slideEl.swiperSlideOffset;
if (swiper.params.centeredSlides && !swiper.params.cssMode) {
swiper.wrapperEl.style.transform = `translateX(${swiper.minTranslate()}px)`;
}
if (swiper.params.centeredSlides && swiper.params.cssMode) {
offset -= slides[0].swiperSlideOffset;
}
let tX = swiper.params.cssMode ? -offset - swiper.translate : -offset;
let tY = 0;
const tZ = -100 * Math.abs(progress);
let scale = 1;
let rotate = -params.perSlideRotate * progress;
let tXAdd = params.perSlideOffset - Math.abs(progress) * 0.75;
const slideIndex = swiper.virtual && swiper.params.virtual.enabled ? swiper.virtual.from + i : i;
const isSwipeToNext = (slideIndex === activeIndex || slideIndex === activeIndex - 1) && progress > 0 && progress < 1 && (isTouched || swiper.params.cssMode) && currentTranslate < startTranslate;
const isSwipeToPrev = (slideIndex === activeIndex || slideIndex === activeIndex + 1) && progress < 0 && progress > -1 && (isTouched || swiper.params.cssMode) && currentTranslate > startTranslate;
if (isSwipeToNext || isSwipeToPrev) {
const subProgress = (1 - Math.abs((Math.abs(progress) - 0.5) / 0.5)) ** 0.5;
rotate += -28 * progress * subProgress;
scale += -0.5 * subProgress;
tXAdd += 96 * subProgress;
tY = `${-25 * subProgress * Math.abs(progress)}%`;
}
if (progress < 0) {
// next
tX = `calc(${tX}px + (${tXAdd * Math.abs(progress)}%))`;
} else if (progress > 0) {
// prev
tX = `calc(${tX}px + (-${tXAdd * Math.abs(progress)}%))`;
} else {
tX = `${tX}px`;
}
if (!swiper.isHorizontal()) {
const prevY = tY;
tY = tX;
tX = prevY;
}
const scaleString = progress < 0 ? `${1 + (1 - scale) * progress}` : `${1 - (1 - scale) * progress}`;
const transform = `
translate3d(${tX}, ${tY}, ${tZ}px)
rotateZ(${params.rotate ? rotate : 0}deg)
scale(${scaleString})
`;
if (params.slideShadows) {
// Set shadows
let shadowEl = slideEl.querySelector('.swiper-slide-shadow');
if (!shadowEl) {
shadowEl = createShadow(params, slideEl);
}
if (shadowEl) shadowEl.style.opacity = Math.min(Math.max((Math.abs(progress) - 0.5) / 0.5, 0), 1);
}
slideEl.style.zIndex = -Math.abs(Math.round(slideProgress)) + slides.length;
const targetEl = effectTarget(params, slideEl);
targetEl.style.transform = transform;
}
};
const setTransition = duration => {
const transformElements = swiper.slides.map(slideEl => getSlideTransformEl(slideEl));
transformElements.forEach(el => {
el.style.transitionDuration = `${duration}ms`;
el.querySelectorAll('.swiper-slide-shadow').forEach(shadowEl => {
shadowEl.style.transitionDuration = `${duration}ms`;
});
});
effectVirtualTransitionEnd({
swiper,
duration,
transformElements
});
};
effectInit({
effect: 'cards',
swiper,
on,
setTranslate,
setTransition,
perspective: () => true,
overwriteParams: () => ({
watchSlidesProgress: true,
virtualTranslate: !swiper.params.cssMode
})
});
}
// Swiper Class
const modules = [Virtual, Keyboard, Mousewheel, Navigation, Pagination, Scrollbar, Parallax, Zoom, Controller, A11y, History, HashNavigation, Autoplay, Thumb, freeMode, Grid, Manipulation, EffectFade, EffectCube, EffectFlip, EffectCoverflow, EffectCreative, EffectCards];
Swiper.use(modules);
export { Swiper, Swiper as default };
//# sourceMappingURL=swiper-bundle.esm.browser.js.map