swiper
Version:
Most modern mobile touch slider and framework with hardware accelerated transitions
5,263 lines • 217 kB
JavaScript
/**
* Swiper Custom Element 14.2.0
* Most modern mobile touch slider and framework with hardware accelerated transitions
* https://swiperjs.com
*
* Copyright 2014-2026 Vladimir Kharlampidi
*
* Released under the MIT License
*
* Released on: August 26, 2026
*/
(function () {
'use strict';
function classesToTokens(classes = '') {
return classes
.trim()
.split(' ')
.filter((c) => !!c.trim());
}
function deleteProps(obj) {
Object.keys(obj).forEach((key) => {
try {
obj[key] = null;
}
catch {
// no getter for object
}
try {
delete obj[key];
}
catch {
// something got wrong
}
});
}
function nextTick(callback, delay = 0) {
return setTimeout(callback, delay);
}
function now() {
return Date.now();
}
function getComputedStyle$1(el) {
return window.getComputedStyle(el, null);
}
function getTranslate(el, axis = 'x') {
const style = getComputedStyle$1(el);
const transform = style.transform || style.webkitTransform;
if (!transform || transform === 'none')
return 0;
const matrix = new DOMMatrixReadOnly(transform);
return axis === 'x' ? matrix.m41 : matrix.m42;
}
function isObject$1(o) {
// `constructor === Object` would be false for a plain object created in another realm
// (params built in the parent page, Swiper running inside an iframe), which makes extend()
// replace a nested defaults object instead of merging into it.
return (typeof o === 'object' &&
o !== null &&
!!o.constructor &&
Object.prototype.toString.call(o).slice(8, -1) === 'Object');
}
function isNode(node) {
if (typeof HTMLElement !== 'undefined' && node instanceof HTMLElement)
return true;
return (!!node &&
typeof node === 'object' &&
(node.nodeType === 1 || node.nodeType === 11));
}
function extend$1(target, ...sources) {
const to = Object(target);
for (let i = 0; i < sources.length; i += 1) {
const nextSource = sources[i];
if (nextSource === undefined || nextSource === null || isNode(nextSource))
continue;
const sourceObj = nextSource;
const keysArray = Object.keys(Object(sourceObj));
for (let nextIndex = 0, len = keysArray.length; nextIndex < len; nextIndex += 1) {
const nextKey = keysArray[nextIndex];
if (nextKey === '__proto__' || nextKey === 'constructor' || nextKey === 'prototype') {
continue;
}
const desc = Object.getOwnPropertyDescriptor(sourceObj, nextKey);
if (!desc || !desc.enumerable)
continue;
const sourceVal = sourceObj[nextKey];
if (isObject$1(to[nextKey]) && isObject$1(sourceVal)) {
if (sourceVal.__swiper__) {
to[nextKey] = sourceVal;
}
else {
extend$1(to[nextKey], sourceVal);
}
}
else if (!isObject$1(to[nextKey]) && isObject$1(sourceVal)) {
to[nextKey] = {};
if (sourceVal.__swiper__) {
to[nextKey] = sourceVal;
}
else {
extend$1(to[nextKey], sourceVal);
}
}
else {
to[nextKey] = sourceVal;
}
}
}
return to;
}
function setCSSProperty(el, varName, varValue) {
el.style.setProperty(varName, varValue);
}
function elementChildren(element, selector = '') {
const children = [...element.children];
if (element instanceof HTMLSlotElement) {
children.push(...element.assignedElements());
}
return selector ? children.filter((el) => el.matches(selector)) : children;
}
function elementIsChildOfSlot(el, slot) {
const queue = [slot];
while (queue.length > 0) {
const cur = queue.shift();
if (el === cur)
return true;
queue.push(...cur.children, ...(cur.shadowRoot ? cur.shadowRoot.children : []), ...(cur.assignedElements
? cur.assignedElements()
: []));
}
return false;
}
function elementIsChildOf(el, parent) {
let isChild = parent.contains(el);
if (!isChild && parent instanceof HTMLSlotElement) {
const children = [...parent.assignedElements()];
isChild = children.includes(el);
if (!isChild)
isChild = elementIsChildOfSlot(el, parent);
}
return isChild;
}
function showWarning(text) {
try {
console.warn(text);
}
catch {
// err
}
}
function createElement(tag, classes = []) {
const el = document.createElement(tag);
el.classList.add(...(Array.isArray(classes) ? classes : classesToTokens(classes)));
return el;
}
function elementPrevAll(el, selector) {
const prevEls = [];
let prev = el.previousElementSibling;
while (prev) {
if (!selector || prev.matches(selector))
prevEls.push(prev);
prev = prev.previousElementSibling;
}
return prevEls;
}
function elementNextAll(el, selector) {
const nextEls = [];
let next = el.nextElementSibling;
while (next) {
if (!selector || next.matches(selector))
nextEls.push(next);
next = next.nextElementSibling;
}
return nextEls;
}
function elementStyle(el, prop) {
return window.getComputedStyle(el, null).getPropertyValue(prop);
}
function elementIndex(el) {
if (!el || !el.parentNode)
return undefined;
return [...el.parentNode.children].indexOf(el);
}
function elementParents(el, selector) {
const parents = [];
let parent = el.parentElement;
while (parent) {
parents.push(parent);
parent = parent.parentElement;
}
return parents;
}
function elementOuterSize(el, size, includeMargins) {
{
const style = window.getComputedStyle(el, null);
return (el[size === 'width' ? 'offsetWidth' : 'offsetHeight'] +
parseFloat(style.getPropertyValue(size === 'width' ? 'margin-right' : 'margin-top')) +
parseFloat(style.getPropertyValue(size === 'width' ? 'margin-left' : 'margin-bottom')));
}
}
function setInnerHTML(el, html = '') {
const tt = globalThis.trustedTypes;
if (typeof tt !== 'undefined') {
el.innerHTML = tt.createPolicy('html', { createHTML: (s) => s }).createHTML(html);
}
else {
el.innerHTML = html;
}
}
let supportCached;
function calcSupport() {
if (typeof window === 'undefined')
return { touch: false };
return {
touch: 'ontouchstart' in window || navigator.maxTouchPoints > 0,
};
}
function getSupport() {
if (!supportCached)
supportCached = calcSupport();
return supportCached;
}
let deviceCached;
function calcDevice({ userAgent } = {}) {
if (typeof window === 'undefined')
return { ios: false, android: false };
const support = getSupport();
const platform = navigator.platform;
const ua = userAgent || navigator.userAgent;
const device = { ios: false, android: false };
const isAndroid = /(Android);?[\s/]+([\d.]+)?/.test(ua);
const isIPhoneOrIPod = /(iPhone\sOS|iOS|iPod)/.test(ua);
const isIPadDirect = /iPad/.test(ua);
// iPad on iPadOS 13+ reports as MacIntel; distinguish from a real Mac by touch capability.
const isIPadMasquerade = platform === 'MacIntel' && support.touch && navigator.maxTouchPoints > 1;
const isIPad = isIPadDirect || isIPadMasquerade;
const isWindows = platform === 'Win32';
if (isAndroid && !isWindows) {
device.os = 'android';
device.android = true;
}
if (isIPad || isIPhoneOrIPod) {
device.os = 'ios';
device.ios = true;
}
return device;
}
function getDevice(overrides = {}) {
if (!deviceCached)
deviceCached = calcDevice(overrides);
return deviceCached;
}
let browserCached;
function calcBrowser() {
if (typeof window === 'undefined') {
return { isSafari: false, isWebView: false, need3dFix: false };
}
const device = getDevice();
const ua = navigator.userAgent;
const uaLower = ua.toLowerCase();
const isSafari = uaLower.includes('safari') && !uaLower.includes('chrome') && !uaLower.includes('android');
const isWebView = /(iPhone|iPod|iPad).*AppleWebKit(?!.*Safari)/i.test(ua);
// 3D transform glitches still affect iOS WebView and Safari at the baseline (16.4+).
const need3dFix = isSafari || (isWebView && device.ios);
return { isSafari, isWebView, need3dFix };
}
function getBrowser() {
if (!browserCached)
browserCached = calcBrowser();
return browserCached;
}
const processLazyPreloader = (swiper, imageEl) => {
if (!swiper || swiper.destroyed || !swiper.params || !swiper.params.lazyPreload)
return;
const slideSelector = () => (swiper.isElement ? 'swiper-slide' : `.${swiper.params.slideClass}`);
const slideEl = imageEl.closest(slideSelector());
if (slideEl) {
let lazyEl = slideEl.querySelector(`.${swiper.params.lazyPreloaderClass}`);
if (!lazyEl && swiper.isElement) {
if (slideEl.shadowRoot) {
lazyEl = slideEl.shadowRoot.querySelector(`.${swiper.params.lazyPreloaderClass}`);
}
else {
requestAnimationFrame(() => {
if (slideEl.shadowRoot) {
const innerLazy = slideEl.shadowRoot.querySelector(`.${swiper.params.lazyPreloaderClass}`);
if (innerLazy && !innerLazy.lazyPreloaderManaged)
innerLazy.remove();
}
});
}
}
if (lazyEl && !lazyEl.lazyPreloaderManaged)
lazyEl.remove();
}
};
const unlazy = (swiper, index) => {
if (!swiper.slides[index])
return;
const imageEl = swiper.slides[index].querySelector('[loading="lazy"]');
if (imageEl)
imageEl.removeAttribute('loading');
};
const preload = (swiper) => {
if (!swiper || swiper.destroyed || !swiper.params || !swiper.params.lazyPreload)
return;
let amount = swiper.params.lazyPreloadPrevNext;
const len = swiper.slides.length;
if (!len || !amount || amount < 0)
return;
amount = Math.min(amount, len);
const slidesPerView = swiper.params.slidesPerView === 'auto'
? swiper.slidesPerViewDynamic()
: Math.ceil(swiper.params.slidesPerView);
const activeIndex = swiper.activeIndex;
if (swiper.params.grid && (swiper.params.grid.rows ?? 1) > 1) {
const activeColumn = activeIndex;
const preloadColumns = [activeColumn - amount];
preloadColumns.push(...Array.from({ length: amount }).map((_, i) => activeColumn + slidesPerView + i));
swiper.slides.forEach((slideEl, i) => {
if (slideEl.column !== undefined && preloadColumns.includes(slideEl.column))
unlazy(swiper, i);
});
return;
}
const slideIndexLastInView = activeIndex + slidesPerView - 1;
if (swiper.params.rewind || swiper.params.loop) {
for (let i = activeIndex - amount; i <= slideIndexLastInView + amount; i += 1) {
const realIndex = ((i % len) + len) % len;
if (realIndex < activeIndex || realIndex > slideIndexLastInView)
unlazy(swiper, realIndex);
}
}
else {
for (let i = Math.max(activeIndex - amount, 0); i <= Math.min(slideIndexLastInView + amount, len - 1); i += 1) {
if (i !== activeIndex && (i > slideIndexLastInView || i < activeIndex)) {
unlazy(swiper, i);
}
}
}
};
function getBreakpoint(breakpoints, base = 'window', containerEl) {
if (!breakpoints || (base === 'container' && !containerEl))
return undefined;
let breakpoint = false;
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(String(a.value), 10) - parseInt(String(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: ${value}px)`).matches) {
breakpoint = point;
}
}
else if (value <= containerEl.clientWidth) {
breakpoint = point;
}
}
return breakpoint || 'max';
}
const isGridEnabled = (swiper, params) => {
return !!(swiper.grid && params.grid && params.grid.rows > 1);
};
function setBreakpoint() {
const swiper = this;
const { realIndex, initialized, params, el } = swiper;
const breakpoints = params.breakpoints;
if (!breakpoints || (breakpoints && Object.keys(breakpoints).length === 0))
return;
// Get breakpoint for window/container width and update parameters
const breakpointsBase = params.breakpointsBase === 'window' || !params.breakpointsBase
? params.breakpointsBase
: 'container';
const breakpointContainer = ['window', 'container'].includes(params.breakpointsBase) || !params.breakpointsBase
? swiper.el
: document.querySelector(params.breakpointsBase);
const breakpoint = swiper.getBreakpoint(breakpoints, breakpointsBase, breakpointContainer);
if (!breakpoint || swiper.currentBreakpoint === breakpoint)
return;
const breakpointsRecord = breakpoints;
const breakpointOnlyParams = breakpoint in breakpointsRecord ? breakpointsRecord[breakpoint] : undefined;
const breakpointParams = breakpointOnlyParams || swiper.originalParams;
const wasMultiRow = isGridEnabled(swiper, params);
const isMultiRow = isGridEnabled(swiper, breakpointParams);
const wasGrabCursor = swiper.params.grabCursor;
const isGrabCursor = breakpointParams.grabCursor;
const wasEnabled = params.enabled;
if (wasMultiRow && !isMultiRow) {
el.classList.remove(`${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();
}
if (wasGrabCursor && !isGrabCursor) {
swiper.unsetGrabCursor();
}
else if (!wasGrabCursor && isGrabCursor) {
swiper.setGrabCursor();
}
const moduleOpt = (opts, prop) => opts[prop];
['navigation', 'pagination', 'scrollbar'].forEach((prop) => {
const bpOpts = moduleOpt(breakpointParams, prop);
if (typeof bpOpts === 'undefined')
return;
const paramsOpts = moduleOpt(params, prop);
const wasModuleEnabled = typeof paramsOpts === 'object' && paramsOpts !== null && paramsOpts.enabled;
const isModuleEnabled = typeof bpOpts === 'object' && bpOpts !== null && bpOpts.enabled;
const moduleApi = swiper[prop];
if (wasModuleEnabled && !isModuleEnabled)
moduleApi?.disable?.();
if (!wasModuleEnabled && isModuleEnabled)
moduleApi?.enable?.();
});
const directionChanged = breakpointParams.direction && breakpointParams.direction !== params.direction;
const needsReLoop = params.loop && (breakpointParams.slidesPerView !== params.slidesPerView || directionChanged);
const wasLoop = params.loop;
if (directionChanged && initialized) {
swiper.changeDirection();
}
extend$1(swiper.params, breakpointParams);
const isEnabled = swiper.params.enabled;
const hasLoop = swiper.params.loop;
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 (initialized) {
if (needsReLoop) {
swiper.loopDestroy();
swiper.loopCreate(realIndex);
swiper.updateSlides();
}
else if (!wasLoop && hasLoop) {
swiper.loopCreate(realIndex);
swiper.updateSlides();
}
else if (wasLoop && !hasLoop) {
swiper.loopDestroy();
}
}
swiper.emit('breakpoint', breakpointParams);
}
var breakpoints = { setBreakpoint, getBreakpoint };
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 };
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;
// oxfmt-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;
if (!el || typeof el === 'string')
return;
el.classList.remove(...classNames);
swiper.emitContainerClasses();
}
var classes = { addClasses, removeClasses };
const defaults = {
init: true,
direction: 'horizontal',
oneWayMovement: false,
swiperElementNodeName: 'SWIPER-CONTAINER',
touchEventsTarget: 'wrapper',
initialSlide: 0,
speed: 300,
cssMode: false,
updateOnWindowResize: true,
resizeObserver: true,
nested: false,
createElements: false,
eventsPrefix: 'swiper',
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',
// Breakpoints
breakpoints: undefined,
breakpointsBase: 'window',
// Slides grid
spaceBetween: 0,
slidesPerView: 1,
slidesPerGroup: 1,
slidesPerGroupSkip: 0,
slidesPerGroupAuto: false,
centeredSlides: false,
centeredSlidesBounds: false,
slidesOffsetBefore: 0,
slidesOffsetAfter: 0,
normalizeSlideIndex: true,
centerInsufficientSlides: false,
snapToSlideEdge: 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,
loopAddBlankSlides: true,
loopAdditionalSlides: 0,
loopPreventsSliding: true,
// rewind
rewind: false,
// Swiping/no swiping
allowSlidePrev: true,
allowSlideNext: true,
swipeHandler: null,
noSwiping: true,
noSwipingClass: 'swiper-no-swiping',
noSwipingSelector: null,
// Passive Listeners
passiveListeners: true,
maxBackfaceHiddenSlides: 10,
// NS
containerModifierClass: 'swiper-',
slideClass: 'swiper-slide',
slideBlankClass: 'swiper-slide-blank',
slideActiveClass: 'swiper-slide-active',
slideVisibleClass: 'swiper-slide-visible',
slideFullyVisibleClass: 'swiper-slide-fully-visible',
slideNextClass: 'swiper-slide-next',
slidePrevClass: 'swiper-slide-prev',
wrapperClass: 'swiper-wrapper',
lazyPreload: true,
lazyPreloaderClass: 'swiper-lazy-preloader',
lazyPreloadPrevNext: 0,
// Callbacks
runCallbacksOnInit: true,
// Internals
_emitClasses: false,
};
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;
const onceHandler = function onceHandlerFn(...args) {
self.off(events, onceHandler);
if (onceHandler.__emitterProxy) {
delete onceHandler.__emitterProxy;
}
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(...args) {
const self = this;
if (!self.eventsListeners || self.destroyed)
return self;
if (!self.eventsListeners)
return self;
let events;
let data;
let context;
if (typeof args[0] === 'string' || Array.isArray(args[0])) {
events = args[0];
data = args.slice(1, args.length);
context = self;
}
else {
const opts = args[0];
events = opts.events;
data = opts.data ?? [];
context = opts.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 onClick(e) {
const swiper = this;
if (swiper.destroyed)
return;
if (!swiper.enabled)
return;
if (!swiper.allowClick) {
if (swiper.params.preventClicks)
e.preventDefault();
if (swiper.params.preventClicksPropagation && swiper.animating) {
e.stopPropagation();
e.stopImmediatePropagation();
}
}
}
function onDocumentTouchStart() {
const swiper = this;
if (swiper.destroyed)
return;
if (swiper.documentTouchHandlerProceeded)
return;
swiper.documentTouchHandlerProceeded = true;
if (swiper.params.touchReleaseOnEdges) {
swiper.el.style.touchAction = 'auto';
}
}
function onLoad(e) {
const swiper = this;
if (swiper.destroyed)
return;
processLazyPreloader(swiper, e.target);
if (swiper.params.cssMode ||
(swiper.params.slidesPerView !== 'auto' && !swiper.params.autoHeight)) {
return;
}
swiper.update();
}
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) {
const slidesLength = isVirtual ? swiper.virtual.slides.length : swiper.slides.length;
swiper.slideTo(slidesLength - 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) {
const autoplay = swiper.autoplay;
clearTimeout(autoplay.resizeTimeout);
autoplay.resizeTimeout = setTimeout(() => {
if (swiper.autoplay && swiper.autoplay.running && swiper.autoplay.paused) {
swiper.autoplay.resume();
}
}, 500);
}
// Return locks after resize
swiper.allowSlidePrev = allowSlidePrev;
swiper.allowSlideNext = allowSlideNext;
if (swiper.params.watchOverflow && snapGrid !== swiper.snapGrid) {
swiper.checkOverflow();
}
}
function onScroll() {
const swiper = this;
if (swiper.destroyed)
return;
const { wrapperEl, rtlTranslate, enabled } = swiper;
if (!enabled)
return;
swiper.previousTranslate = swiper.translate;
if (swiper.isHorizontal()) {
swiper.translate = -wrapperEl.scrollLeft;
}
else {
swiper.translate = -wrapperEl.scrollTop;
}
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);
}
function onTouchEnd(event) {
const swiper = this;
if (swiper.destroyed)
return;
const data = swiper.touchEventsData;
let e = event.originalEvent ?? event;
const isTouchEvent = e.type === 'touchend' || e.type === 'touchcancel';
if (!isTouchEvent) {
if (data.touchId !== null)
return; // return from pointer if we use touch
const pe = e;
if (pe.pointerId !== data.pointerId)
return;
}
else {
const te = e;
const found = [...te.changedTouches].find((t) => t.identifier === data.touchId);
if (!found || found.identifier !== data.touchId)
return;
}
if (['pointercancel', 'pointerout', 'pointerleave', 'contextmenu'].includes(e.type)) {
const proceed = ['pointercancel', 'contextmenu'].includes(e.type) &&
(swiper.browser.isSafari || swiper.browser.isWebView);
if (!proceed) {
return;
}
}
data.pointerId = null;
data.touchId = null;
const { params, touches, rtlTranslate: rtl, slidesGrid, enabled } = swiper;
if (!enabled)
return;
if (!params.simulateTouch && e.pointerType === 'mouse')
return;
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) {
// Legacy `e.path` was a non-standard Chrome extension; `composedPath()` is the modern API.
const pathTree = e.path ?? (e.composedPath && e.composedPath());
swiper.updateClickedSlide((pathTree && pathTree[0]), pathTree);
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.loopSwapReset) ||
(data.currentTranslate === data.startTranslate && !data.loopSwapReset)) {
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 ?? 0);
}
if (params.cssMode) {
return;
}
if (params.freeMode && params.freeMode.enabled) {
swiper.freeMode.onTouchEnd({ currentPos });
return;
}
// Find current slide
const swipeToLast = currentPos >= -swiper.maxTranslate() && !swiper.params.loop;
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 (swipeToLast ||
(currentPos >= slidesGrid[i] && currentPos < slidesGrid[i + increment])) {
stopIndex = i;
groupSize = slidesGrid[i + increment] - slidesGrid[i];
}
}
else if (swipeToLast || 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 =
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);
}
}
}
function onTouchMove(event) {
const swiper = this;
if (swiper.destroyed)
return;
const data = swiper.touchEventsData;
const { params, touches, rtlTranslate: rtl, enabled } = swiper;
if (!enabled)
return;
if (!params.simulateTouch && event.pointerType === 'mouse')
return;
// Legacy event wrappers nest the native event under .originalEvent.
const wrapped = event;
const e = wrapped.originalEvent ?? wrapped;
if (e.type === 'pointermove') {
if (data.touchId !== null)
return; // return from pointer if we use touch
const pe = e;
if (pe.pointerId !== data.pointerId)
return;
}
let targetTouch;
if (e.type === 'touchmove') {
const te = e;
const found = [...te.changedTouches].find((t) => t.identifier === data.touchId);
if (!found || found.identifier !== data.touchId)
return;
targetTouch = found;
}
else {
targetTouch = e;
}
if (!data.isTouched) {
if (data.startMoving && data.isScrolling) {
swiper.emit('touchMoveOpposite', e);
}
return;
}
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,
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 (rtl &&
((pageX > touches.startX && -swiper.translate <= swiper.maxTranslate()) ||
(pageX < touches.startX && -swiper.translate >= swiper.minTranslate()))) {
return;
}
else if (!rtl &&
((pageX < touches.startX && swiper.translate <= swiper.maxTranslate()) ||
(pageX > touches.startX && swiper.translate >= swiper.minTranslate()))) {
return;
}
}
if (document.activeElement &&
document.activeElement.matches(data.focusableElements) &&
document.activeElement !== e.target &&
e.pointerType !== 'mouse') {
document.activeElement.blur();
}
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);
}
touches.previousX = touches.currentX;
touches.previousY = touches.currentY;
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 {
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 || (e.type === 'touchmove' && data.preventTouchMoveFromPointerMove)) {
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 && !params.cssMode;
const allowLoopFix = (swiper.touchesDirection === 'next' && swiper.allowSlideNext) ||
(swiper.touchesDirection === 'prev' && swiper.allowSlidePrev);
if (!data.isMoved) {
if (isLoop && allowLoopFix) {
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,
detail: {
bySwiperTouchMove: 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);
}
new Date().getTime();
if (params._loopSwapReset !== false &&
data.isMoved &&
data.allowThresholdMove &&
prevTouchesDirection !== swiper.touchesDirection &&
isLoop &&
allowLoopFix &&
Math.abs(diff) >= 1) {
Object.assign(touches, {
startX: pageX,
startY: pageY,
currentX: pageX,
currentY: pageY,
startTranslate: data.currentTranslate,
});
data.loopSwapReset = true;
data.startTranslate = data.currentTranslate;
return;
}
swiper.emit('sliderMove', e);
data.isMoved = true;
// startTranslate is guaranteed to be set by this point (set in onTouchStart-side init).
const startTranslate = data.startTranslate ?? 0;
data.currentTranslate = diff + startTranslate;
let disableParentSwiper = true;
let resistanceRatio = params.resistanceRatio;
if (params.touchReleaseOnEdges) {
resistanceRatio = 0;
}
if (diff > 0) {
if (isLoop &&
allowLoopFix &&
true &&
data.allowThresholdMove &&
data.currentTranslate >
(params.centeredSlides
? swiper.minTranslate() -
swiper.slidesSizesGrid[swiper.activeIndex + 1] -
(params.slidesPerView !== 'auto' &&
swiper.slides.length - params.slidesPerView >= 2
? swiper.slidesSizesGrid[swiper.activeIndex + 1] +
swiper.params.spaceBetween
: 0) -
swiper.params.spaceBetween
: 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() + startTranslate + diff) ** resistanceRatio;
}
}
}
else if (diff < 0) {
if (isLoop &&
allowLoopFix &&
true &&
data.allowThresholdMove &&
data.currentTranslate <
(params.centeredSlides
? swiper.maxTranslate() +
swiper.slidesSizesGrid[swiper.slidesSizesGrid.length - 1] +
swiper.params.spaceBetween +
(params.slidesPerView !== 'auto' &&
swiper.slides.length - params.slidesPerView >= 2
? swiper.slidesSizesGrid[swiper.slidesSizesGrid.length - 1] +
swiper.params.spaceBetween
: 0)
: swiper.maxTranslate())) {
swiper.loopFix({
direction: 'next',
setTranslate: true,
activeSlideIndex: swiper.slides.length -
(params.slidesPerView === 'auto'
? swiper.slidesPerViewDynamic()
: Math.ceil(parseFloat(String(params.slidesPerView)))),
});
}
if (data.currentTranslate < swiper.maxTranslate()) {
disableParentSwiper = false;
if (params.resistance) {
data.currentTranslate =
swiper.maxTranslate() +
1 -
(swiper.maxTranslate() - startTranslate - diff) ** resistanceRatio;
}
}
}
if (disableParentSwiper) {
e.preventedByNestedSwiper = true;
}
// Directions locks
if (!swiper.allowSlideNext &&
swiper.swipeDirection === 'next' &&
(data.currentTranslate ?? 0) < startTranslate) {
data.currentTranslate = startTranslate;
}
if (!swiper.allowSlidePrev &&
swiper.swipeDirection === 'prev' &&
(data.currentTranslate ?? 0) > startTranslate) {
data.currentTranslate = startTranslate;
}
if (!swiper.allowSlidePrev && !swiper.allowSlideNext) {
data.currentTranslate = 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 (params.freeMode && params.freeMode.enabled && swiper.freeMode) {
swiper.freeMode.onTouchMove();
}
// Update progress
swiper.updateProgress(data.currentTranslate);
// Update translate
swiper.setTranslate(data.currentTranslate ?? 0);
}
// Modified from https://stackoverflow.com/questions/54520554/custom-element-getrootnode-closest-function-crossing-multiple-parent-shadowd
function closestElement(selector, base) {
function __closestFrom(el) {
if (!el || el === document || el === window)
return null;
let cur = el;
if (cur.assignedSlot)
cur = cur.assignedSlot;
const found = cur.closest(selector);
if (!found && !cur.getRootNode) {
return null;
}
const root = cur.getRootNode();
return found || __closestFrom(root.host);
}
return __closestFrom(base);
}
function preventEdgeSwipe(swiper, event, startX) {
const { params } = swiper;
const edgeSwipeDetection = params.edgeSwipeDetection;
const edgeSwipeThreshold = params.edgeSwipeThreshold;
if (edgeSwipeDetection &&
(startX <= edgeSwipeThreshold || startX >= window.innerWidth - edgeSwipeThreshold)) {
if (edgeSwipeDetection === 'prevent') {
event.preventDefault();
return true;
}
return false;
}
return true;
}
function onTouchStart(event) {
const swiper = this;
if (swiper.destroyed)
return;
const e = event.originalEvent ?? event;
const data = swiper.touchEventsData;
if (e.type === 'pointerdown') {
const pe = e;
if (data.pointerId !== null && data.pointerId !== pe.pointerId) {
return;
}
data.pointerId = pe.pointerId;
}
else if (e.type === 'touchstart' && e.targetTouches.length === 1) {
data.touchId = e.targetTouches[0].identifier;
}
if (e.type === 'touchstart') {
// don't proceed touch event
preventEdgeSwipe(swiper, e, e.targetTouches[0].pageX);
return;
}
const { params, touches, enabled } = swiper;
if (!enabled)
return;
if (!params.simulateTouch && e.pointerType === 'mouse')
return;
if (swiper.animating && params.preventInteractionOnTransition) {
return;
}
if (!swiper.animating && params.cssMode && params.loop) {
swiper.loopFix();
}
let targetEl = e.target;
if (params.touchEventsTarget === 'wrapper') {
if (!elementIsChildOf(targetEl, swiper.wrapperEl))
return;
}
// Secondary mouse buttons (right-click / middle-click) shouldn't start a swipe.
const mouseLike = e;
if (typeof mouseLike.which === 'number' && mouseLike.which === 3)
return;
if (typeof mouseLike.button === 'number' && mouseLike.button > 0)
return;
if (data.isTouched && data.isMoved)
return;
// change target el for shadow root component
const swipingClassHasValue = !!params.noSwipingClass && params.noSwipingClass !== '';
// `path` is a non-standard Chrome extension; `composedPath()` is the modern API.
const eventPath = e.composedPath
? e.composedPath()
: e.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 (typeof params.swipeHandler === 'string' && !targetEl.closest(params.swipeHandler))
return;
}
// At this point `e` is a PointerEvent or MouseEvent (touchstart returned earlier).
const pe = e;
touches.currentX = pe.pageX;
touches.currentY = pe.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
if (!preventEdgeSwipe(swiper, e, startX)) {
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 &&
(pe.pointerType === 'mouse' ||
(pe.pointerType !== 'mouse' && !targetEl.matches(data.focusableElements)))) {
document.activeElement.blur();
}
const shouldPreventDefault = preventDefault && swiper.allowTouchMove && params.touchStartPreventDefault;
if ((params.touchStartForcePreventDefault || shouldPreventDefault) &&
!targetEl.isContentEditable) {
e.preventDefault();
}
if (params.freeMode &&
params.freeMode.enabled &&
swiper.freeMode &&
swiper.animating &&
!params.cssMode) {
swiper.freeMode.onTouchStart();
}
swiper.emit('touchStart', e);
}
const events = (swiper, method) => {
const { params, el, wrapperEl, device } = swiper;
const capture = !!params.nested;
const domMethod = method === 'on' ? 'addEventListener' : 'removeEventListener';
const swiperMethod = method;
if (!el || typeof el === 'string')
return;
// Touch Events
document[domMethod]('touchstart', swiper.onDocumentTouchStart, {
passive: false,
capture,
});
el[domMethod]('touchstart', swiper.onTouchStart, { passive: false });
el[domMethod]('pointerdown', swiper.onTouchStart, { passive: false });
document[domMethod]('touchmove', swiper.onTouchMove, {
passive: false,
capture,
});
document[domMethod]('pointermove', swiper.onTouchMove, {
passive: false,
capture,
});
document[domMethod]('touchend', swiper.onTouchEnd, { passive: true });
document[domMethod]('pointerup', swiper.onTouchEnd, { passive: true });
document[domMethod]('pointercancel', swiper.onTouchEnd, { passive: true });
document[domMethod]('touchcancel', swiper.onTouchEnd, { passive: true });
document[domMethod]('pointerout', swiper.onTouchEnd, { passive: true });
document[domMethod]('pointerleave', swiper.onTouchEnd, { passive: true });
document[domMethod]('contextmenu', 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
const subscribe = (events) => {
swiper[swiperMethod](events, onResize, true);
};
if (params.updateOnWindowResize) {
subscribe(device.ios || device.android
? 'resize orientationchange observerUpdate'
: 'resize observerUpdate');
}
else {
subscribe('observerUpdate');
}
// Images loader
if (params.lazyPreload) {
el[domMethod]('load', swiper.onLoad, { capture: true });
}
};
function attachEvents() {
const swiper = this;
const { params } = swiper;
swiper.onTouchStart = onTouchStart.bind(swiper);
swiper.onTouchMove = onTouchMove.bind(swiper);
swiper.onTouchEnd = onTouchEnd.bind(swiper);
swiper.onDocumentTouchStart = onDocumentTouchStart.bind(swiper);
if (params.cssMode) {
swiper.onScroll = onScroll.bind(swiper);
}
swiper.onClick = onClick.bind(swiper);
swiper.onLoad = onLoad.bind(swiper);
events(swiper, 'on');
}
function detachEvents() {
const swiper = this;
events(swiper, 'off');
}
var events$1 = {
attachEvents,
detachEvents,
};
function setGrabCursor(moving) {
const swiper = this;
if (!swiper.params.simulateTouch ||
(swiper.params.watchOverflow && swiper.isLocked) ||
swiper.params.cssMode)
return;
const el = swiper.params.touchEventsTarget === 'container' ? swiper.el : swiper.wrapperEl;
if (swiper.isElement) {
swiper.__preventObserver__ = true;
}
el.style.cursor = 'move';
el.style.cursor = moving ? 'grabbing' : 'grab';
if (swiper.isElement) {
requestAnimationFrame(() => {
swiper.__preventObserver__ = false;
});
}
}
function unsetGrabCursor() {
const swiper = this;
if ((swiper.params.watchOverflow && swiper.isLocked) || swiper.params.cssMode) {
return;
}
if (swiper.isElement) {
swiper.__preventObserver__ = true;
}
swiper[swiper.params.touchEventsTarget === 'container' ? 'el' : 'wrapperEl'].style.cursor = '';
if (swiper.isElement) {
requestAnimationFrame(() => {
swiper.__preventObserver__ = false;
});
}
}
var grabCursor = {
setGrabCursor,
unsetGrabCursor,
};
function loopCreate(slideRealIndex, initial) {
const swiper = this;
const { params, slidesEl } = swiper;
if (!params.loop || (swiper.virtual && swiper.params.virtual?.enabled))
return;
const initSlides = () => {
const slides = elementChildren(slidesEl, `.${params.slideClass}, swiper-slide`);
slides.forEach((el, index) => {
el.setAttribute('data-swiper-slide-index', String(index));
});
};
const clearBlankSlides = () => {
const slides = elementChildren(slidesEl, `.${params.slideBlankClass}`);
slides.forEach((el) => {
el.remove();
});
if (slides.length > 0) {
swiper.recalcSlides();
swiper.updateSlides();
}
};
const gridEnabled = swiper.grid && params.grid && params.grid.rows > 1;
if (params.loopAddBlankSlides && (params.slidesPerGroup > 1 || gridEnabled)) {
clearBlankSlides();
}
const slidesPerGroup = params.slidesPerGroup * (gridEnabled ? params.grid.rows : 1);
const shouldFillGroup = swiper.slides.length % slidesPerGroup !== 0;
const shouldFillGrid = gridEnabled && swiper.slides.length % params.grid.rows !== 0;
const addBlankSlides = (amountOfSlides) => {
for (let i = 0; i < amountOfSlides; i += 1) {
const slideEl = swiper.isElement
? createElement('swiper-slide', [params.slideBlankClass])
: createElement('div', [params.slideClass, params.slideBlankClass]);
swiper.slidesEl.append(slideEl);
}
};
if (shouldFillGroup) {
if (params.loopAddBlankSlides) {
const slidesToAdd = slidesPerGroup - (swiper.slides.length % slidesPerGroup);
addBlankSlides(slidesToAdd);
swiper.recalcSlides();
swiper.updateSlides();
}
else {
showWarning('Swiper Loop Warning: The number of slides is not even to slidesPerGroup, loop mode may not function properly. You need to add more slides (or make duplicates, or empty slides)');
}
initSlides();
}
else if (shouldFillGrid) {
if (params.loopAddBlankSlides) {
const slidesToAdd = params.grid.rows - (swiper.slides.length % params.grid.rows);
addBlankSlides(slidesToAdd);
swiper.recalcSlides();
swiper.updateSlides();
}
else {
showWarning('Swiper Loop Warning: The number of slides is not even to grid.rows, loop mode may not function properly. You need to add more slides (or make duplicates, or empty slides)');
}
initSlides();
}
else {
initSlides();
}
const bothDirections = params.centeredSlides || !!params.slidesOffsetBefore || !!params.slidesOffsetAfter;
swiper.loopFix({
slideRealIndex,
direction: bothDirections ? undefined : 'next',
initial,
});
}
function loopDestroy() {
const swiper = this;
const { params, slidesEl } = swiper;
if (!params.loop || !slidesEl || (swiper.virtual && swiper.params.virtual?.enabled))
return;
swiper.recalcSlides();
const newSlidesOrder = [];
swiper.slides.forEach((slideEl) => {
const loopSlideEl = slideEl;
const index = typeof loopSlideEl.swiperSlideIndex === 'undefined'
? Number(slideEl.getAttribute('data-swiper-slide-index'))
: loopSlideEl.swiperSlideIndex;
newSlidesOrder[index] = slideEl;
});
swiper.slides.forEach((slideEl) => {
slideEl.removeAttribute('data-swiper-slide-index');
});
newSlidesOrder.forEach((slideEl) => {
slidesEl.append(slideEl);
});
swiper.recalcSlides();
swiper.slideTo(swiper.realIndex, 0);
}
function loopFix(options = {}) {
const { slideRealIndex, slideTo = true, direction, setTranslate, activeSlideIndex: activeSlideIndexParam, initial, byController, byMousewheel, } = options;
let activeSlideIndex = activeSlideIndexParam;
const swiper = this;
if (!swiper.params.loop)
return;
swiper.emit('beforeLoopFix');
// The compensating slideTo() teleports below change indexes/translate without any
// observable slide change, so updateActiveIndex() must not emit index-change events
// while this flag is set (otherwise pagination flickers mid-drag, see #8015)
swiper.__loopFixInProgress__ = true;
const { slides, allowSlidePrev, allowSlideNext, slidesEl, params } = swiper;
const { centeredSlides, slidesOffsetBefore, slidesOffsetAfter, initialSlide } = params;
const bothDirections = centeredSlides || !!slidesOffsetBefore || !!slidesOffsetAfter;
swiper.allowSlidePrev = true;
swiper.allowSlideNext = true;
if (swiper.virtual && params.virtual?.enabled) {
if (slideTo) {
const virtualSlidesLength = swiper.virtual.slides.length;
const virtualSlidesBefore = swiper.virtual.slidesBefore ?? 0;
if (!bothDirections && swiper.snapIndex === 0) {
swiper.slideTo(virtualSlidesLength, 0, false, true);
}
else if (bothDirections && swiper.snapIndex < params.slidesPerView) {
swiper.slideTo(virtualSlidesLength + swiper.snapIndex, 0, false, true);
}
else if (swiper.snapIndex === swiper.snapGrid.length - 1) {
swiper.slideTo(virtualSlidesBefore, 0, false, true);
}
}
swiper.allowSlidePrev = allowSlidePrev;
swiper.allowSlideNext = allowSlideNext;
swiper.__loopFixInProgress__ = false;
swiper.emit('loopFix');
return;
}
let slidesPerView = params.slidesPerView;
if (slidesPerView === 'auto') {
slidesPerView = swiper.slidesPerViewDynamic();
}
else {
slidesPerView = Math.ceil(parseFloat(String(params.slidesPerView)));
if (bothDirections && slidesPerView % 2 === 0) {
slidesPerView = slidesPerView + 1;
}
}
const slidesPerGroup = params.slidesPerGroupAuto
? slidesPerView
: params.slidesPerGroup;
// How many slides the before/after offsets are worth. Unlike centeredSlides
// (which hides ~slidesPerView / 2 slides on each side), an offset hides only
// offset / slideSize slides, so sizing the loop buffer from slidesPerView / 2
// would teleport further than the snapGrid allows with few slides (#8203).
// Offsets accept a legacy function form at runtime (see updateSlides), so
// narrow before doing math on them.
const resolveOffset = (value) => (typeof value === 'function' ? value.call(swiper) : value) || 0;
const slidesGridStep = swiper.slidesGrid.length > 1
? (swiper.slidesGrid[swiper.slidesGrid.length - 1] - swiper.slidesGrid[0]) /
(swiper.slidesGrid.length - 1)
: swiper.size;
const offsetSlidesBefore = slidesGridStep > 0 ? resolveOffset(slidesOffsetBefore) / slidesGridStep : 0;
const offsetSlidesAfter = slidesGridStep > 0 ? resolveOffset(slidesOffsetAfter) / slidesGridStep : 0;
let loopedSlides = bothDirections
? Math.max(slidesPerGroup, (centeredSlides ? Math.ceil(slidesPerView / 2) : 0) +
Math.ceil(Math.max(offsetSlidesBefore, offsetSlidesAfter)))
: slidesPerGroup;
if (loopedSlides % slidesPerGroup !== 0) {
loopedSlides += slidesPerGroup - (loopedSlides % slidesPerGroup);
}
loopedSlides += params.loopAdditionalSlides;
swiper.loopedSlides = loopedSlides;
const gridEnabled = swiper.grid && params.grid && params.grid.rows > 1;
if (slides.length < slidesPerView + loopedSlides ||
(swiper.params.effect === 'cards' && slides.length < slidesPerView + loopedSlides * 2)) {
showWarning('Swiper Loop Warning: The number of slides is not enough for loop mode, it will be disabled or not function properly. You need to add more slides (or make duplicates) or lower the values of slidesPerView and slidesPerGroup parameters');
}
else if (gridEnabled && params.grid.fill === 'row') {
showWarning('Swiper Loop Warning: Loop mode is not compatible with grid.fill = `row`');
}
const prependSlidesIndexes = [];
const appendSlidesIndexes = [];
const cols = gridEnabled ? Math.ceil(slides.length / params.grid.rows) : slides.length;
const isInitialOverflow = initial && cols - initialSlide < slidesPerView && !bothDirections;
let activeIndex = isInitialOverflow ? initialSlide : swiper.activeIndex;
if (typeof activeSlideIndex === 'undefined') {
activeSlideIndex = swiper.getSlideIndex(slides.find((el) => el.classList.contains(params.slideActiveClass)));
}
else {
activeIndex = activeSlideIndex;
}
const isNext = direction === 'next' || !direction;
const isPrev = direction === 'prev' || !direction;
let slidesPrepended = 0;
let slidesAppended = 0;
const activeColIndex = gridEnabled
? (slides[activeSlideIndex].column ?? 0)
: activeSlideIndex;
const activeColIndexWithShift = activeColIndex +
(bothDirections && typeof setTranslate === 'undefined'
? (centeredSlides ? -slidesPerView / 2 + 0.5 : 0) - offsetSlidesBefore
: 0);
// prepend last slides before start
if (activeColIndexWithShift < loopedSlides) {
slidesPrepended = Math.max(loopedSlides - activeColIndexWithShift, slidesPerGroup);
for (let i = 0; i < loopedSlides - activeColIndexWithShift; i += 1) {
const index = i - Math.floor(i / cols) * cols;
if (gridEnabled) {
const colIndexToPrepend = cols - index - 1;
for (let j = slides.length - 1; j >= 0; j -= 1) {
if (slides[j].column === colIndexToPrepend)
prependSlidesIndexes.push(j);
}
}
else {
prependSlidesIndexes.push(cols - index - 1);
}
}
}
else if (activeColIndexWithShift + slidesPerView > cols - loopedSlides) {
slidesAppended = Math.max(activeColIndexWithShift - (cols - loopedSlides * 2), slidesPerGroup);
if (isInitialOverflow) {
slidesAppended = Math.max(slidesAppended, slidesPerView - cols + initialSlide + 1);
}
for (let i = 0; i < slidesAppended; i += 1) {
const index = i - Math.floor(i / cols) * cols;
if (gridEnabled) {
slides.forEach((slide, slideIndex) => {
if (slide.column === index)
appendSlidesIndexes.push(slideIndex);
});
}
else {
appendSlidesIndexes.push(index);
}
}
}
swiper.__preventObserver__ = true;
requestAnimationFrame(() => {
swiper.__preventObserver__ = false;
});
if (swiper.params.effect === 'cards' && slides.length < slidesPerView + loopedSlides * 2) {
if (appendSlidesIndexes.includes(activeSlideIndex)) {
appendSlidesIndexes.splice(appendSlidesIndexes.indexOf(activeSlideIndex), 1);
}
if (prependSlidesIndexes.includes(activeSlideIndex)) {
prependSlidesIndexes.splice(prependSlidesIndexes.indexOf(activeSlideIndex), 1);
}
}
if (isPrev) {
prependSlidesIndexes.forEach((index) => {
const slideEl = slides[index];
slideEl.swiperLoopMoveDOM = true;
slidesEl.prepend(slideEl);
slideEl.swiperLoopMoveDOM = false;
});
}
if (isNext) {
appendSlidesIndexes.forEach((index) => {
const slideEl = slides[index];
slideEl.swiperLoopMoveDOM = true;
slidesEl.append(slideEl);
slideEl.swiperLoopMoveDOM = false;
});
}
swiper.recalcSlides();
if (params.slidesPerView === 'auto') {
swiper.updateSlides();
}
else if (gridEnabled &&
((prependSlidesIndexes.length > 0 && isPrev) || (appendSlidesIndexes.length > 0 && isNext))) {
swiper.slides.forEach((slide, slideIndex) => {
swiper.grid.updateSlide(slideIndex, slide, swiper.slides);
});
}
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;
if (byMousewheel) {
swiper.setTranslate(swiper.translate - diff);
}
else {
swiper.slideTo(activeIndex + Math.ceil(slidesPrepended), 0, false, true);
if (setTranslate) {
swiper.touchEventsData.startTranslate =
swiper.touchEventsData.startTranslate - diff;
swiper.touchEventsData.currentTranslate =
swiper.touchEventsData.currentTranslate - diff;
}
}
}
else {
if (setTranslate) {
const shift = gridEnabled
? prependSlidesIndexes.length / params.grid.rows
: prependSlidesIndexes.length;
swiper.slideTo(swiper.activeIndex + shift, 0, false, true);
swiper.touchEventsData.currentTranslate = swiper.translate;
}
}
}
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;
if (byMousewheel) {
swiper.setTranslate(swiper.translate - diff);
}
else {
swiper.slideTo(activeIndex - slidesAppended, 0, false, true);
if (setTranslate) {
swiper.touchEventsData.startTranslate =
swiper.touchEventsData.startTranslate - diff;
swiper.touchEventsData.currentTranslate =
swiper.touchEventsData.currentTranslate - diff;
}
}
}
else {
const shift = gridEnabled
? appendSlidesIndexes.length / params.grid.rows
: appendSlidesIndexes.length;
swiper.slideTo(swiper.activeIndex - shift, 0, false, true);
}
}
}
swiper.allowSlidePrev = allowSlidePrev;
swiper.allowSlideNext = allowSlideNext;
const controlled = swiper.controller?.control;
if (controlled && !byController) {
const loopParams = {
slideRealIndex,
direction,
setTranslate,
activeSlideIndex,
byController: true,
};
if (Array.isArray(controlled)) {
controlled.forEach((c) => {
if (!c.destroyed && c.params.loop)
c.loopFix({
...loopParams,
slideTo: c.params.slidesPerView === params.slidesPerView ? slideTo : false,
});
});
}
else if (controlled instanceof swiper.constructor &&
controlled.params.loop) {
controlled.loopFix({
...loopParams,
slideTo: controlled.params.slidesPerView === params.slidesPerView ? slideTo : false,
});
}
}
swiper.__loopFixInProgress__ = false;
swiper.emit('loopFix');
}
var loop = {
loopCreate,
loopFix,
loopDestroy,
};
function moduleExtendParams(params, allModulesParams) {
return function extendParams(obj = {}) {
const moduleParamName = Object.keys(obj)[0];
const moduleParams = obj[moduleParamName];
if (typeof moduleParams !== 'object' || moduleParams === null) {
extend$1(allModulesParams, obj);
return;
}
if (params[moduleParamName] === true) {
params[moduleParamName] = { enabled: true };
}
if (moduleParamName === 'navigation' &&
params[moduleParamName] &&
params[moduleParamName].enabled &&
!params[moduleParamName].prevEl &&
!params[moduleParamName].nextEl) {
params[moduleParamName].auto = true;
}
if (['pagination', 'scrollbar'].indexOf(moduleParamName) >= 0 &&
params[moduleParamName] &&
params[moduleParamName].enabled &&
!params[moduleParamName].el) {
params[moduleParamName].auto = true;
}
if (!(moduleParamName in params && 'enabled' in moduleParams)) {
extend$1(allModulesParams, obj);
return;
}
if (typeof params[moduleParamName] === 'object' && !('enabled' in params[moduleParamName])) {
params[moduleParamName].enabled = true;
}
if (!params[moduleParamName])
params[moduleParamName] = { enabled: false };
extend$1(allModulesParams, obj);
};
}
const Observer = ({ swiper, extendParams, on }) => {
const observers = [];
const attach = (target, options = {}) => {
const ObserverFunc = window.MutationObserver ||
window
.WebkitMutationObserver;
if (!ObserverFunc)
return;
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 (swiper.__preventObserver__)
return;
if (mutations.length === 1) {
swiper.emit('observerUpdate', mutations[0]);
return;
}
const observerUpdate = function observerUpdate() {
swiper.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: swiper.isElement || (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.hostEl);
for (let i = 0; i < containerParents.length; i += 1) {
attach(containerParents[i]);
}
}
// Observe container
attach(swiper.hostEl, {
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);
};
const Resize = ({ swiper, on, emit }) => {
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(({ contentBoxSize, contentRect, target }) => {
if (target && target !== swiper.el)
return;
// Older Safari (≤15) exposed `contentBoxSize` as a single object instead of an array.
const box = Array.isArray(contentBoxSize)
? contentBoxSize[0]
: contentBoxSize;
newWidth = contentRect ? contentRect.width : box.inlineSize;
newHeight = contentRect ? contentRect.height : box.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 slideNext(speed, runCallbacks = true, internal) {
const swiper = this;
const { enabled, params, animating } = swiper;
if (!enabled || swiper.destroyed)
return swiper;
if (typeof speed === 'undefined') {
speed = swiper.params.speed;
}
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' });
swiper._clientLeft = swiper.wrapperEl.clientLeft;
if (swiper.activeIndex === swiper.slides.length - 1 && params.cssMode) {
requestAnimationFrame(() => {
swiper.slideTo(swiper.activeIndex + increment, speed, runCallbacks, internal);
});
return true;
}
}
if (params.rewind && swiper.isEnd) {
return swiper.slideTo(0, speed, runCallbacks, internal);
}
return swiper.slideTo(swiper.activeIndex + increment, speed, runCallbacks, internal);
}
function slidePrev(speed, runCallbacks = true, internal) {
const swiper = this;
const { params, snapGrid, slidesGrid, rtlTranslate, enabled, animating } = swiper;
if (!enabled || swiper.destroyed)
return swiper;
if (typeof speed === 'undefined') {
speed = swiper.params.speed;
}
const isVirtual = swiper.virtual && params.virtual?.enabled;
if (params.loop) {
if (animating && !isVirtual && params.loopPreventsSliding)
return false;
swiper.loopFix({ direction: 'prev' });
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));
const isFreeMode = params.freeMode && params.freeMode.enabled;
let prevSnap = snapGrid[normalizedSnapGrid.indexOf(normalizedTranslate) - 1];
if (typeof prevSnap === 'undefined' && (params.cssMode || isFreeMode)) {
let prevSnapIndex;
snapGrid.forEach((snap, snapIndex) => {
if (normalizedTranslate >= snap) {
prevSnapIndex = snapIndex;
}
});
if (typeof prevSnapIndex !== 'undefined') {
prevSnap = isFreeMode
? snapGrid[prevSnapIndex]
: 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?.enabled && swiper.virtual
? swiper.virtual.slides.length - 1
: swiper.slides.length - 1;
return swiper.slideTo(lastIndex, speed, runCallbacks, internal);
}
else if (params.loop && swiper.activeIndex === 0 && params.cssMode) {
requestAnimationFrame(() => {
swiper.slideTo(prevIndex, speed, runCallbacks, internal);
});
return true;
}
return swiper.slideTo(prevIndex, speed, runCallbacks, internal);
}
function slideReset(speed, runCallbacks = true, internal) {
const swiper = this;
if (swiper.destroyed)
return;
if (typeof speed === 'undefined') {
speed = swiper.params.speed;
}
return swiper.slideTo(swiper.activeIndex, speed, runCallbacks, internal);
}
function slideTo(index = 0, speed, runCallbacks = true, internal, initial) {
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 ((!enabled && !internal && !initial) ||
swiper.destroyed ||
(swiper.animating && params.preventInteractionOnTransition)) {
return false;
}
if (typeof speed === 'undefined') {
speed = swiper.params.speed;
}
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 &&
(rtl
? translate > swiper.translate && translate > swiper.minTranslate()
: 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';
// initial virtual
const isVirtual = swiper.virtual && swiper.params.virtual?.enabled;
const isInitialVirtual = isVirtual && initial;
// Update Index
if (!isInitialVirtual &&
((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) {
if (isVirtual) {
swiper.wrapperEl.style.scrollSnapType = 'none';
swiper._immediateVirtual = true;
}
if (isVirtual && !swiper._cssModeVirtualInitialSet && (swiper.params.initialSlide ?? 0) > 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 {
wrapperEl.scrollTo({
[isH ? 'left' : 'top']: t,
behavior: 'smooth',
});
}
return true;
}
const browser = getBrowser();
const isSafari = browser.isSafari;
if (isVirtual && !initial && isSafari && swiper.isElement) {
swiper.virtual.update(false, false, slideIndex);
}
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 slideToClickedSlide() {
const swiper = this;
if (swiper.destroyed)
return;
const { params, slidesEl, clickedSlide, clickedIndex } = swiper;
if (clickedSlide === undefined || clickedIndex === undefined)
return;
const slidesPerView = params.slidesPerView === 'auto'
? swiper.slidesPerViewDynamic()
: params.slidesPerView;
let slideToIndex = swiper.getSlideIndexWhenGrid(clickedIndex);
let realIndex;
const slideSelector = swiper.isElement ? `swiper-slide` : `.${params.slideClass}`;
const isGrid = swiper.grid && swiper.params.grid && swiper.params.grid.rows > 1;
if (params.loop) {
if (swiper.animating)
return;
realIndex = parseInt(clickedSlide.getAttribute('data-swiper-slide-index'), 10);
if (params.centeredSlides) {
swiper.slideToLoop(realIndex);
}
else if (slideToIndex >
(isGrid
? (swiper.slides.length - slidesPerView) / 2 - (swiper.params.grid.rows - 1)
: swiper.slides.length - slidesPerView)) {
swiper.loopFix();
slideToIndex = swiper.getSlideIndex(elementChildren(slidesEl, `${slideSelector}[data-swiper-slide-index="${realIndex}"]`)[0]);
nextTick(() => {
swiper.slideTo(slideToIndex);
});
}
else {
swiper.slideTo(slideToIndex);
}
}
else {
swiper.slideTo(slideToIndex);
}
}
function slideToClosest(speed, runCallbacks = true, internal, threshold = 0.5) {
const swiper = this;
if (swiper.destroyed)
return;
if (typeof speed === 'undefined') {
speed = swiper.params.speed;
}
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 slideToLoop(index = 0, speed, runCallbacks = true, internal) {
if (typeof index === 'string') {
const indexAsNumber = parseInt(index, 10);
index = indexAsNumber;
}
const swiper = this;
if (swiper.destroyed)
return;
if (typeof speed === 'undefined') {
speed = swiper.params.speed;
}
const gridEnabled = swiper.grid && swiper.params.grid && swiper.params.grid.rows > 1;
let newIndex = index;
if (swiper.params.loop) {
if (swiper.virtual && swiper.params.virtual?.enabled) {
newIndex = newIndex + (swiper.virtual.slidesBefore ?? 0);
}
else {
let targetSlideIndex;
if (gridEnabled) {
const slideIndex = newIndex * swiper.params.grid.rows;
const targetSlideEl = swiper.slides.find((slideEl) => Number(slideEl.getAttribute('data-swiper-slide-index')) === slideIndex);
targetSlideIndex = targetSlideEl?.column ?? 0;
}
else {
targetSlideIndex = swiper.getSlideIndexByData(newIndex);
}
const cols = gridEnabled
? Math.ceil(swiper.slides.length / swiper.params.grid.rows)
: swiper.slides.length;
const { centeredSlides, slidesOffsetBefore, slidesOffsetAfter } = swiper.params;
const bothDirections = centeredSlides || !!slidesOffsetBefore || !!slidesOffsetAfter;
let slidesPerView;
if (swiper.params.slidesPerView === 'auto') {
slidesPerView = swiper.slidesPerViewDynamic();
}
else {
slidesPerView = Math.ceil(parseFloat(String(swiper.params.slidesPerView)));
if (bothDirections && slidesPerView % 2 === 0) {
slidesPerView = slidesPerView + 1;
}
}
let needLoopFix = cols - targetSlideIndex < slidesPerView;
if (bothDirections) {
needLoopFix = needLoopFix || targetSlideIndex < Math.ceil(slidesPerView / 2);
}
if (internal && bothDirections && swiper.params.slidesPerView !== 'auto' && !gridEnabled) {
needLoopFix = false;
}
if (needLoopFix) {
const direction = bothDirections
? targetSlideIndex < swiper.activeIndex
? 'prev'
: 'next'
: targetSlideIndex - swiper.activeIndex - 1 < swiper.params.slidesPerView
? 'next'
: 'prev';
swiper.loopFix({
direction,
slideTo: true,
activeSlideIndex: direction === 'next' ? targetSlideIndex + 1 : targetSlideIndex - cols + 1,
slideRealIndex: direction === 'next' ? swiper.realIndex : undefined,
});
}
if (gridEnabled) {
const slideIndex = newIndex * swiper.params.grid.rows;
const targetSlideEl = swiper.slides.find((slideEl) => Number(slideEl.getAttribute('data-swiper-slide-index')) === slideIndex);
newIndex = targetSlideEl?.column ?? 0;
}
else {
newIndex = swiper.getSlideIndexByData(newIndex);
}
}
}
requestAnimationFrame(() => {
swiper.slideTo(newIndex, speed, runCallbacks, internal);
});
return swiper;
}
var slide = {
slideTo,
slideToLoop,
slideNext,
slidePrev,
slideReset,
slideToClosest,
slideToClickedSlide,
};
function setTransition(duration, byController) {
const swiper = this;
if (!swiper.params.cssMode) {
swiper.wrapperEl.style.transitionDuration = `${duration}ms`;
swiper.wrapperEl.style.transitionDelay = duration === 0 ? `0ms` : '';
}
swiper.emit('setTransition', duration, byController);
}
function transitionEmit({ swiper, runCallbacks, direction, step, }) {
const { activeIndex, previousIndex } = swiper;
let dir = direction;
if (!dir) {
if (activeIndex > previousIndex)
dir = 'next';
else if (activeIndex < previousIndex)
dir = 'prev';
else
dir = 'reset';
}
swiper.emit(`transition${step}`);
if (runCallbacks && dir === 'reset') {
swiper.emit(`slideResetTransition${step}`);
}
else if (runCallbacks && activeIndex !== previousIndex) {
swiper.emit(`slideChangeTransition${step}`);
if (dir === 'next') {
swiper.emit(`slideNextTransition${step}`);
}
else {
swiper.emit(`slidePrevTransition${step}`);
}
}
}
function transitionEnd(runCallbacks = true, direction) {
const swiper = this;
const { params } = swiper;
swiper.animating = false;
if (params.cssMode)
return;
swiper.setTransition(0);
transitionEmit({ swiper, runCallbacks, direction, step: 'End' });
}
function transitionStart(runCallbacks = true, direction) {
const swiper = this;
const { params } = swiper;
if (params.cssMode)
return;
if (params.autoHeight) {
swiper.updateAutoHeight();
}
transitionEmit({ swiper, runCallbacks, direction, step: 'Start' });
}
var transition = {
setTransition,
transitionStart,
transitionEnd,
};
function getSwiperTranslate(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);
currentTranslate += swiper.cssOverflowAdjustment();
if (rtl)
currentTranslate = -currentTranslate;
return currentTranslate || 0;
}
function maxTranslate() {
return -this.snapGrid[this.snapGrid.length - 1];
}
function minTranslate() {
return -this.snapGrid[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);
}
swiper.previousTranslate = swiper.translate;
swiper.translate = swiper.isHorizontal() ? x : y;
if (params.cssMode) {
wrapperEl[swiper.isHorizontal() ? 'scrollLeft' : 'scrollTop'] = swiper.isHorizontal() ? -x : -y;
}
else if (!params.virtualTranslate) {
if (swiper.isHorizontal()) {
x -= swiper.cssOverflowAdjustment();
}
else {
y -= swiper.cssOverflowAdjustment();
}
wrapperEl.style.transform = `translate3d(${x}px, ${y}px, ${z}px)`;
}
// 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 translateTo(translate = 0, speed = this.params.speed, runCallbacks = true, translateBounds = true, internal) {
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 {
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;
swiper.animating = false;
if (runCallbacks) {
swiper.emit('transitionEnd');
}
};
}
swiper.wrapperEl.addEventListener('transitionend', swiper.onTranslateToWrapperTransitionEnd);
}
}
return true;
}
var translate = {
getTranslate: getSwiperTranslate,
setTranslate,
minTranslate,
maxTranslate,
translateTo,
};
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) => {
const virtualSlides = swiper.virtual.slides;
let realIndex = aIndex - (swiper.virtual.slidesBefore ?? 0);
if (realIndex < 0) {
realIndex = virtualSlides.length + realIndex;
}
if (realIndex >= virtualSlides.length) {
realIndex -= virtualSlides.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 && !swiper.params.loop) {
if (snapIndex !== previousSnapIndex) {
swiper.snapIndex = snapIndex;
swiper.emit('snapIndexChange');
}
return;
}
if (activeIndex === previousIndex &&
swiper.params.loop &&
swiper.virtual &&
swiper.params.virtual?.enabled) {
swiper.realIndex = getVirtualRealIndex(activeIndex);
return;
}
const gridEnabled = swiper.grid && params.grid && params.grid.rows > 1;
// Get real index
let realIndex;
if (swiper.virtual && params.virtual?.enabled) {
if (params.loop) {
realIndex = getVirtualRealIndex(activeIndex);
}
else {
realIndex = activeIndex;
}
}
else if (gridEnabled) {
const firstSlideInColumn = swiper.slides.find((slideEl) => slideEl.column === activeIndex);
let activeSlideIndex = parseInt(firstSlideInColumn.getAttribute('data-swiper-slide-index'), 10);
if (Number.isNaN(activeSlideIndex)) {
activeSlideIndex = Math.max(swiper.slides.indexOf(firstSlideInColumn), 0);
}
realIndex = Math.floor(activeSlideIndex / params.grid.rows);
}
else if (swiper.slides[activeIndex]) {
const slideIndex = swiper.slides[activeIndex].getAttribute('data-swiper-slide-index');
if (slideIndex) {
realIndex = parseInt(slideIndex, 10);
}
else {
realIndex = activeIndex;
}
}
else {
realIndex = activeIndex;
}
Object.assign(swiper, {
previousSnapIndex,
snapIndex,
previousRealIndex,
realIndex,
previousIndex,
activeIndex,
});
if (swiper.initialized) {
preload(swiper);
}
// Loop-fix teleports change indexes without any observable slide change —
// emitting here would make pagination and other listeners react to transient
// wrong indexes (#8015). The enclosing slide action emits the final events.
if (swiper.__loopFixInProgress__)
return;
swiper.emit('activeIndexChange');
swiper.emit('snapIndexChange');
if (swiper.initialized || swiper.params.runCallbacksOnInit) {
// Compare to the realIndex listeners last heard, not to the previous call's
// value — a suppressed loop-fix call in between would otherwise advance the
// baseline and swallow (or duplicate) a realIndexChange
if ((swiper.__lastEmittedRealIndex__ ?? previousRealIndex) !== realIndex) {
swiper.emit('realIndexChange');
}
swiper.emit('slideChange');
}
swiper.__lastEmittedRealIndex__ = realIndex;
}
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[swiper.getSlideIndexByData(index)];
}
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;
const slide = getSlideByIndex(index);
if (slide)
activeSlides.push(slide);
}
}
}
else {
const slide = getSlideByIndex(swiper.activeIndex);
if (slide)
activeSlides.push(slide);
}
// 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 updateClickedSlide(el, path) {
const swiper = this;
const params = swiper.params;
let slide = el.closest(`.${params.slideClass}, swiper-slide`);
if (!slide && swiper.isElement && path && path.length > 1 && path.includes(el)) {
[...path.slice(path.indexOf(el) + 1, path.length)].forEach((pathEl) => {
if (!slide &&
pathEl.matches &&
pathEl.matches(`.${params.slideClass}, swiper-slide`)) {
slide = pathEl;
}
});
}
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();
}
}
function updateProgress(translate) {
const swiper = this;
if (typeof translate === 'undefined') {
const multiplier = swiper.rtlTranslate ? -1 : 1;
translate = (swiper && swiper.translate && swiper.translate * multiplier) || 0;
}
const params = swiper.params;
const translatesDiff = swiper.maxTranslate() - swiper.minTranslate();
let { progress, isBeginning, isEnd } = swiper;
let progressLoop = swiper.progressLoop;
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 = swiper.getSlideIndexByData(0);
const lastSlideIndex = swiper.getSlideIndexByData(swiper.slides.length - 1);
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 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 getDirectionPropertyValue(node, label) {
return parseFloat(node.getPropertyValue(swiper.getDirectionLabel(label)) || '0');
}
const params = swiper.params;
const { wrapperEl, slidesEl, 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, `.${swiper.params.slideClass}, swiper-slide`);
const slidesLength = isVirtual ? swiper.virtual.slides.length : slides.length;
let snapGrid = [];
const slidesGrid = [];
const slidesSizesGrid = [];
const resolveOffset = (value) => typeof value === 'function' ? value.call(swiper) : value;
const offsetBefore = resolveOffset(params.slidesOffsetBefore);
const offsetAfter = resolveOffset(params.slidesOffsetAfter);
const previousSnapGridLength = swiper.snapGrid.length;
const previousSlidesGridLength = swiper.slidesGrid.length;
const swiperSize = swiper.size - offsetBefore - offsetAfter;
let spaceBetween = params.spaceBetween;
let slidePosition = -offsetBefore;
let prevSlideSize = 0;
let index = 0;
if (typeof swiperSize === 'undefined') {
return;
}
if (typeof spaceBetween === 'string' && spaceBetween.indexOf('%') >= 0) {
spaceBetween = (parseFloat(spaceBetween.replace('%', '')) / 100) * swiperSize;
}
else if (typeof spaceBetween === 'string') {
spaceBetween = parseFloat(spaceBetween);
}
swiper.virtualSize =
-spaceBetween - offsetBefore - offsetAfter;
// reset margins
slides.forEach((slideEl) => {
if (rtl) {
slideEl.style.marginLeft = '';
}
else {
slideEl.style.marginRight = '';
}
slideEl.style.marginBottom = '';
slideEl.style.marginTop = '';
});
// reset cssMode offsets
if (params.centeredSlides && params.cssMode) {
setCSSProperty(wrapperEl, '--swiper-centered-offset-before', '');
setCSSProperty(wrapperEl, '--swiper-centered-offset-after', '');
}
// set cssMode offsets
if (params.cssMode) {
setCSSProperty(wrapperEl, '--swiper-slides-offset-before', `${offsetBefore}px`);
setCSSProperty(wrapperEl, '--swiper-slides-offset-after', `${offsetAfter}px`);
}
const gridEnabled = params.grid && params.grid.rows > 1 && swiper.grid;
if (gridEnabled) {
swiper.grid.initSlides(slides);
}
else if (swiper.grid) {
swiper.grid.unsetSlides();
}
// Calc slides
let slideSize = 0;
const shouldResetSlideSize = params.slidesPerView === 'auto' &&
params.breakpoints &&
Object.keys(params.breakpoints).filter((key) => {
const bp = params.breakpoints[key];
return typeof bp?.slidesPerView !== 'undefined';
}).length > 0;
for (let i = 0; i < slidesLength; i += 1) {
slideSize = 0;
const slide = slides[i];
if (slide) {
if (gridEnabled) {
swiper.grid.updateSlide(i, slide, slides);
}
if (elementStyle(slide, 'display') === 'none')
continue;
}
if (isVirtual && params.slidesPerView === 'auto') {
if (params.virtual?.slidesPerViewAutoSlideSize) {
slideSize = params.virtual.slidesPerViewAutoSlideSize;
}
if (slideSize && slide) {
if (params.roundLengths)
slideSize = Math.floor(slideSize);
slide.style[swiper.getDirectionLabel('width')] =
`${slideSize}px`;
}
}
else if (params.slidesPerView === 'auto') {
if (shouldResetSlideSize) {
slide.style[swiper.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')
: elementOuterSize(slide, 'height');
}
else {
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 (slide) {
slide.style[swiper.getDirectionLabel('width')] =
`${slideSize}px`;
}
}
if (slide) {
slide.swiperSlideSize = slideSize;
}
slidesSizesGrid.push(slideSize);
if (params.centeredSlides) {
slidePosition = slidePosition + slideSize / 2 + prevSlideSize / 2 + spaceBetween;
if (prevSlideSize === 0 && i !== 0)
slidePosition = slidePosition - swiperSize / 2 - spaceBetween;
if (i === 0)
slidePosition = slidePosition - swiperSize / 2 - spaceBetween;
if (Math.abs(slidePosition) < 1 / 1000)
slidePosition = 0;
if (params.roundLengths)
slidePosition = Math.floor(slidePosition);
if (index % params.slidesPerGroup === 0)
snapGrid.push(slidePosition);
slidesGrid.push(slidePosition);
}
else {
if (params.roundLengths)
slidePosition = Math.floor(slidePosition);
if ((index - Math.min(swiper.params.slidesPerGroupSkip, index)) %
swiper.params.slidesPerGroup ===
0)
snapGrid.push(slidePosition);
slidesGrid.push(slidePosition);
slidePosition = slidePosition + slideSize + spaceBetween;
}
swiper.virtualSize += slideSize + spaceBetween;
prevSlideSize = slideSize;
index += 1;
}
swiper.virtualSize = Math.max(swiper.virtualSize, swiperSize) + offsetAfter;
if (rtl && wrongRTL && (params.effect === 'slide' || params.effect === 'coverflow')) {
wrapperEl.style.width = `${swiper.virtualSize + spaceBetween}px`;
}
if (params.setWrapperSize) {
wrapperEl.style[swiper.getDirectionLabel('width')] = `${swiper.virtualSize + spaceBetween}px`;
}
if (gridEnabled) {
swiper.grid.updateWrapperSize(slideSize, snapGrid);
}
// Remove last grid elements depending on width
if (!params.centeredSlides) {
// Check if snapToSlideEdge should be applied
const isFractionalSlidesPerView = params.slidesPerView !== 'auto' && params.slidesPerView % 1 !== 0;
const shouldSnapToSlideEdge = params.snapToSlideEdge &&
!params.loop &&
(params.slidesPerView === 'auto' || isFractionalSlidesPerView);
// Calculate the last allowed snap index when snapToSlideEdge is enabled
// This ensures minimum slides are visible at the end
let lastAllowedSnapIndex = snapGrid.length;
if (shouldSnapToSlideEdge) {
let minVisibleSlides;
if (params.slidesPerView === 'auto') {
// For 'auto' mode, calculate how many slides fit based on actual sizes
minVisibleSlides = 1;
let accumulatedSize = 0;
for (let i = slidesSizesGrid.length - 1; i >= 0; i -= 1) {
accumulatedSize +=
slidesSizesGrid[i] + (i < slidesSizesGrid.length - 1 ? spaceBetween : 0);
if (accumulatedSize <= swiperSize) {
minVisibleSlides = slidesSizesGrid.length - i;
}
else {
break;
}
}
}
else {
minVisibleSlides = Math.floor(params.slidesPerView);
}
lastAllowedSnapIndex = Math.max(slidesLength - minVisibleSlides, 0);
}
const newSlidesGrid = [];
for (let i = 0; i < snapGrid.length; i += 1) {
let slidesGridItem = snapGrid[i];
if (params.roundLengths)
slidesGridItem = Math.floor(slidesGridItem);
if (shouldSnapToSlideEdge) {
// When snapToSlideEdge is enabled, only keep snaps up to lastAllowedSnapIndex
if (i <= lastAllowedSnapIndex) {
newSlidesGrid.push(slidesGridItem);
}
}
else if (snapGrid[i] <= swiper.virtualSize - swiperSize) {
// When snapToSlideEdge is disabled, keep snaps that fit within scrollable area
newSlidesGrid.push(slidesGridItem);
}
}
snapGrid = newSlidesGrid;
if (Math.floor(swiper.virtualSize - swiperSize) - Math.floor(snapGrid[snapGrid.length - 1]) >
1) {
// Only add edge-aligned snap if snapToSlideEdge is not enabled
if (!shouldSnapToSlideEdge) {
snapGrid.push(swiper.virtualSize - swiperSize);
}
}
}
if (isVirtual && params.loop) {
const size = slidesSizesGrid[0] + spaceBetween;
const slidesBefore = swiper.virtual.slidesBefore ?? 0;
const slidesAfter = swiper.virtual.slidesAfter ?? 0;
const virtualLoopCount = slidesBefore + slidesAfter;
if (params.slidesPerGroup > 1) {
const groups = Math.ceil(virtualLoopCount / 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 < virtualLoopCount; 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 (spaceBetween !== 0) {
const key = swiper.isHorizontal() && rtl ? 'marginLeft' : swiper.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 + (spaceBetween || 0);
});
allSlidesSize -= spaceBetween;
const maxSnap = allSlidesSize > swiperSize ? allSlidesSize - swiperSize : 0;
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 + (spaceBetween || 0);
});
allSlidesSize -= 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();
}
swiper.emit('slidesUpdated');
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);
}
}
}
const toggleSlideClasses$1 = (slideEl, condition, className) => {
if (condition && !slideEl.classList.contains(className)) {
slideEl.classList.add(className);
}
else if (!condition && slideEl.classList.contains(className)) {
slideEl.classList.remove(className);
}
};
function updateSlidesClasses() {
const swiper = this;
const { slides, params, slidesEl, activeIndex } = swiper;
const isVirtual = !!(swiper.virtual && params.virtual?.enabled);
const gridEnabled = swiper.grid && params.grid && params.grid.rows > 1;
const getFilteredSlide = (selector) => {
return elementChildren(slidesEl, `.${params.slideClass}${selector}, swiper-slide${selector}`)[0];
};
let activeSlide;
let prevSlide;
let nextSlide;
if (isVirtual) {
if (params.loop) {
const virtualSlides = swiper.virtual.slides;
let slideIndex = activeIndex - (swiper.virtual.slidesBefore ?? 0);
if (slideIndex < 0)
slideIndex = virtualSlides.length + slideIndex;
if (slideIndex >= virtualSlides.length)
slideIndex -= virtualSlides.length;
activeSlide = getFilteredSlide(`[data-swiper-slide-index="${slideIndex}"]`);
}
else {
activeSlide = getFilteredSlide(`[data-swiper-slide-index="${activeIndex}"]`);
}
}
else if (gridEnabled) {
activeSlide = slides.find((slideEl) => slideEl.column === activeIndex);
nextSlide = slides.find((slideEl) => slideEl.column === activeIndex + 1);
prevSlide = slides.find((slideEl) => slideEl.column === activeIndex - 1);
}
else {
activeSlide = slides[activeIndex];
}
if (activeSlide) {
if (!gridEnabled) {
// Next Slide
nextSlide = elementNextAll(activeSlide, `.${params.slideClass}, swiper-slide`)[0];
if (params.loop && !nextSlide) {
nextSlide = slides[0];
}
// Prev Slide
prevSlide = elementPrevAll(activeSlide, `.${params.slideClass}, swiper-slide`)[0];
// NOTE: legacy guard from v9; `(!prevSlide) === 0` is always false, but we preserve
// the original behaviour (no-op) to avoid runtime changes in v14. Audit candidate.
if (params.loop && !prevSlide === 0) {
prevSlide = slides[slides.length - 1];
}
}
}
slides.forEach((slideEl) => {
toggleSlideClasses$1(slideEl, slideEl === activeSlide, params.slideActiveClass);
toggleSlideClasses$1(slideEl, slideEl === nextSlide, params.slideNextClass);
toggleSlideClasses$1(slideEl, slideEl === prevSlide, params.slidePrevClass);
});
swiper.emitSlidesClasses();
}
function updateSlidesOffset() {
const swiper = this;
const slides = swiper.slides;
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 -
swiper.cssOverflowAdjustment();
}
}
const toggleSlideClasses = (slideEl, condition, className) => {
if (condition && !slideEl.classList.contains(className)) {
slideEl.classList.add(className);
}
else if (!condition && slideEl.classList.contains(className)) {
slideEl.classList.remove(className);
}
};
function updateSlidesProgress(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;
swiper.visibleSlidesIndexes = [];
swiper.visibleSlides = [];
let spaceBetween = params.spaceBetween;
if (typeof spaceBetween === 'string' && spaceBetween.indexOf('%') >= 0) {
spaceBetween = (parseFloat(spaceBetween.replace('%', '')) / 100) * swiper.size;
}
else if (typeof spaceBetween === 'string') {
spaceBetween = parseFloat(spaceBetween);
}
for (let i = 0; i < slides.length; i += 1) {
const slide = slides[i];
let slideOffset = slide.swiperSlideOffset ?? 0;
if (params.cssMode && params.centeredSlides) {
slideOffset -= slides[0].swiperSlideOffset ?? 0;
}
const slideSize = slide.swiperSlideSize ?? 0;
const slideProgress = (offsetCenter + (params.centeredSlides ? swiper.minTranslate() : 0) - slideOffset) /
(slideSize + spaceBetween);
const originalSlideProgress = (offsetCenter -
snapGrid[0] +
(params.centeredSlides ? swiper.minTranslate() : 0) -
slideOffset) /
(slideSize + spaceBetween);
const slideBefore = -(offsetCenter - slideOffset);
const slideAfter = slideBefore + swiper.slidesSizesGrid[i];
const isFullyVisible = slideBefore >= 0 && slideBefore <= swiper.size - 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);
}
toggleSlideClasses(slide, isVisible, params.slideVisibleClass);
toggleSlideClasses(slide, isFullyVisible, params.slideFullyVisibleClass);
slide.progress = rtl ? -slideProgress : slideProgress;
slide.originalProgress = rtl ? -originalSlideProgress : originalSlideProgress;
}
}
var update = {
updateSize,
updateSlides,
updateAutoHeight,
updateSlidesOffset,
updateSlidesProgress,
updateProgress,
updateSlidesClasses,
updateActiveIndex,
updateClickedSlide,
};
const prototypes = {
eventsEmitter,
update,
translate,
transition,
slide,
loop,
grabCursor,
events: events$1,
breakpoints,
checkOverflow: checkOverflow$1,
classes,
};
const extendedDefaults = {};
class Swiper {
static extendedDefaults;
static defaults;
constructor(...args) {
let el;
let params;
if (args.length === 1 &&
args[0] !== null &&
typeof args[0] === 'object' &&
Object.prototype.toString.call(args[0]).slice(8, -1) === 'Object') {
params = args[0];
}
else {
[el, params] = args;
}
if (!params)
params = {};
params = extend$1({}, params);
if (el && !params.el)
params.el = el;
if (params.el &&
typeof params.el === 'string' &&
typeof document !== 'undefined' &&
document.querySelectorAll(params.el).length > 1) {
const swipers = [];
document.querySelectorAll(params.el).forEach((containerEl) => {
const newParams = extend$1({}, params, { el: containerEl });
swipers.push(new Swiper(newParams));
});
return swipers;
}
// Swiper Instance
const swiper = this;
swiper.__swiper__ = true;
swiper.support = getSupport();
swiper.device = getDevice({ userAgent: params.userAgent ?? undefined });
swiper.browser = getBrowser();
swiper.eventsListeners = {};
swiper.eventsAnyListeners = [];
swiper.modules = [...(swiper.__modules__ || [])];
if (params.modules && Array.isArray(params.modules)) {
params.modules.forEach((mod) => {
const fn = mod;
if (typeof fn === 'function' && swiper.modules.indexOf(fn) < 0) {
swiper.modules.push(fn);
}
});
}
const allModulesParams = {};
swiper.modules.forEach((mod) => {
mod({
params: 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$1({}, defaults, allModulesParams);
// Extend defaults with passed params
swiper.params = extend$1({}, swiperParams, extendedDefaults, params);
swiper.originalParams = extend$1({}, swiper.params);
swiper.passedParams = extend$1({}, params);
// add event listeners
if (swiper.params && swiper.params.on) {
const onHandlers = swiper.params.on;
Object.keys(onHandlers).forEach((eventName) => {
const handler = onHandlers[eventName];
if (handler)
swiper.on(eventName, handler);
});
}
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,
cssOverflowAdjustment() {
// Returns 0 unless `translate` is > 2**23
// Should be subtracted from css values to prevent overflow
return Math.trunc(this.translate / 2 ** 23) * 2 ** 23;
},
// 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: 0,
clickTimeout: undefined,
// Velocities
velocities: [],
allowMomentumBounce: undefined,
startMoving: undefined,
pointerId: null,
touchId: null,
},
// 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
return swiper;
}
getDirectionLabel(property) {
if (this.isHorizontal()) {
return property;
}
// oxfmt-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];
}
/**
* !INTERNAL
*/
isHorizontal() {
return this.params.direction === 'horizontal';
}
isVertical() {
return this.params.direction === 'vertical';
}
cssOverflowAdjustment() {
return Math.trunc(this.translate / 2 ** 23) * 2 ** 23;
}
getSlideIndex(slideEl) {
const { slidesEl, params } = this;
const slides = elementChildren(slidesEl, `.${params.slideClass}, swiper-slide`);
const firstSlideIndex = elementIndex(slides[0]);
return elementIndex(slideEl) - (firstSlideIndex ?? 0);
}
getSlideIndexByData(index) {
return this.getSlideIndex(this.slides.find((slideEl) => Number(slideEl.getAttribute('data-swiper-slide-index')) === index));
}
getSlideIndexWhenGrid(index) {
if (this.grid && this.params.grid && this.params.grid.rows > 1) {
if (this.params.grid.fill === 'column') {
index = Math.floor(index / this.params.grid.rows);
}
else if (this.params.grid.fill === 'row') {
index = index % Math.ceil(this.slides.length / this.params.grid.rows);
}
}
return index;
}
recalcSlides() {
const { slidesEl, params } = this;
this.slides = elementChildren(slidesEl, `.${params.slideClass}, swiper-slide`);
}
/**
* Enable Swiper (if it was disabled)
*/
enable() {
if (this.enabled)
return;
this.enabled = true;
if (this.params.grabCursor) {
this.setGrabCursor();
}
this.emit('enable');
}
/**
* Disable Swiper (if it was enabled). When Swiper is disabled, it will hide all navigation elements and won't respond to any events and interactions
*/
disable() {
if (!this.enabled)
return;
this.enabled = false;
if (this.params.grabCursor) {
this.unsetGrabCursor();
}
this.emit('disable');
}
/**
* Set Swiper translate progress (from 0 to 1). Where 0 - its initial position (offset) on first slide, and 1 - its maximum position (offset) on last slide
*
* @param progress Swiper translate progress (from 0 to 1).
* @param speed Transition duration (in ms).
*/
setProgress(progress, speed) {
progress = Math.min(Math.max(progress, 0), 1);
const min = this.minTranslate();
const max = this.maxTranslate();
const current = (max - min) * progress + min;
this.translateTo(current, typeof speed === 'undefined' ? 0 : speed);
this.updateActiveIndex();
this.updateSlidesClasses();
}
emitContainerClasses() {
if (!this.params._emitClasses || !this.el)
return;
const cls = this.el.className.split(' ').filter((className) => {
return (className.indexOf('swiper') === 0 ||
className.indexOf(this.params.containerModifierClass) === 0);
});
this.emit('_containerClasses', cls.join(' '));
}
getSlideClasses(slideEl) {
if (this.destroyed)
return '';
return slideEl.className
.split(' ')
.filter((className) => {
return (className.indexOf('swiper-slide') === 0 ||
className.indexOf(this.params.slideClass) === 0);
})
.join(' ');
}
emitSlidesClasses() {
if (!this.params._emitClasses || !this.el)
return;
const updates = [];
this.slides.forEach((slideEl) => {
const classNames = this.getSlideClasses(slideEl);
updates.push({ slideEl, classNames });
this.emit('_slideClass', slideEl, classNames);
});
this.emit('_slideClasses', updates);
}
/**
* Get dynamically calculated amount of slides per view, useful only when slidesPerView set to `auto`
*/
slidesPerViewDynamic(view = 'current', exact = false) {
const { params, slides, slidesGrid, slidesSizesGrid, size: swiperSize, activeIndex } = this;
let spv = 1;
if (typeof params.slidesPerView === 'number')
return params.slidesPerView;
// container not measured yet — centered branch below would never break and return ~slides.length (#7586)
if (!swiperSize)
return spv;
if (params.centeredSlides) {
let slideSize = slides[activeIndex] ? Math.ceil(slides[activeIndex].swiperSlideSize ?? 0) : 0;
let breakLoop = false;
for (let i = activeIndex + 1; i < slides.length; i += 1) {
if (slides[i] && !breakLoop) {
slideSize += Math.ceil(slides[i].swiperSlideSize ?? 0);
spv += 1;
if (slideSize > swiperSize)
breakLoop = true;
}
}
for (let i = activeIndex - 1; i >= 0; i -= 1) {
if (slides[i] && !breakLoop) {
slideSize += slides[i].swiperSlideSize ?? 0;
spv += 1;
if (slideSize > swiperSize)
breakLoop = true;
}
}
}
else 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;
}
/**
* You should call it after you add/remove slides
* manually, or after you hide/show it, or do any
* custom DOM modifications with Swiper
* This method also includes subcall of the following
* methods which you can use separately:
*/
update() {
const swiper = this;
if (!swiper || swiper.destroyed)
return;
const { snapGrid, params } = swiper;
// Breakpoints
if (params.breakpoints) {
swiper.setBreakpoint();
}
if (params.lazyPreload) {
[...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 (params.freeMode?.enabled && !params.cssMode) {
setTranslate();
if (params.autoHeight) {
swiper.updateAutoHeight();
}
}
else {
if ((params.slidesPerView === 'auto' || params.slidesPerView > 1) &&
swiper.isEnd &&
!params.centeredSlides) {
const slidesLength = swiper.virtual && params.virtual?.enabled
? swiper.virtual.slides.length
: swiper.slides.length;
translated = swiper.slideTo(slidesLength - 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');
}
/**
* Changes slider direction from horizontal to vertical and back.
*
* @param direction New direction. If not specified, then will automatically changed to opposite direction
* @param needUpdate Will call swiper.update(). Default true
*/
changeDirection(newDirection, needUpdate = true) {
const swiper = this;
const currentDirection = swiper.params.direction;
if (!newDirection) {
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}${newDirection}`);
swiper.emitContainerClasses();
swiper.params.direction = newDirection;
// RTL only inverts the translate axis while horizontal, so recompute the flag here —
// a stale `true` flips the sign of every translate read on a vertical slider.
swiper.rtlTranslate = newDirection === 'horizontal' && swiper.rtl;
swiper.slides.forEach((slideEl) => {
if (newDirection === 'vertical') {
slideEl.style.width = '';
}
else {
slideEl.style.height = '';
}
});
swiper.emit('changeDirection');
if (needUpdate)
swiper.update();
return swiper;
}
/**
* Changes slider language
*
* @param direction New direction. Should be `rtl` or `ltr`
*/
changeLanguageDirection(direction) {
const swiper = this;
if ((swiper.rtl && direction === 'rtl') || (!swiper.rtl && direction === 'ltr'))
return;
swiper.rtl = direction === 'rtl';
swiper.rtlTranslate = swiper.params.direction === 'horizontal' && swiper.rtl;
if (swiper.rtl) {
swiper.el.classList.add(`${swiper.params.containerModifierClass}rtl`);
swiper.el.dir = 'rtl';
}
else {
swiper.el.classList.remove(`${swiper.params.containerModifierClass}rtl`);
swiper.el.dir = 'ltr';
}
swiper.update();
}
mount(element) {
const swiper = this;
if (swiper.mounted)
return true;
// No DOM (SSR / Node) — nothing to mount to.
if (typeof document === 'undefined')
return false;
// Find el (params.el can be a CSSSelector, HTMLElement, or undefined)
const initialEl = element ?? swiper.params.el;
let el = null;
if (typeof initialEl === 'string') {
el = document.querySelector(initialEl);
}
else if (initialEl instanceof HTMLElement) {
el = initialEl;
}
if (!el) {
return false;
}
el.swiper = swiper;
const parent = el.parentNode;
if (parent &&
parent.host &&
parent.host.nodeName === swiper.params.swiperElementNodeName.toUpperCase()) {
swiper.isElement = true;
}
const getWrapperSelector = () => {
return `.${(swiper.params.wrapperClass || '').trim().split(' ').join('.')}`;
};
const getWrapper = () => {
if (el && el.shadowRoot) {
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);
});
}
const host = swiper.isElement ? el.parentNode.host : null;
Object.assign(swiper, {
el,
wrapperEl,
slidesEl: swiper.isElement && !host.slideSlots ? host : wrapperEl,
hostEl: swiper.isElement ? host : el,
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;
}
/**
* Initialize slider
*/
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 ?? 0) + (swiper.virtual.slidesBefore ?? 0), 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(undefined, true);
}
// Attach events
swiper.attachEvents();
if (swiper.params.lazyPreload) {
const lazyElements = [
...swiper.el.querySelectorAll('[loading="lazy"]'),
];
if (swiper.isElement) {
lazyElements.push(...swiper.hostEl.querySelectorAll('[loading="lazy"]'));
}
lazyElements.forEach((imageEl) => {
if (imageEl.complete) {
processLazyPreloader(swiper, imageEl);
}
else {
imageEl.addEventListener('load', (e) => {
processLazyPreloader(swiper, e.target);
});
}
});
}
// Init Flag
swiper.initialized = true;
preload(swiper);
// Emit
swiper.emit('init');
swiper.emit('afterInit');
return swiper;
}
/**
* Destroy slider instance and detach all events listeners
*
* @param deleteInstance Set it to false (by default it is true) to not to delete Swiper instance
* @param cleanStyles Set it to true (by default it is true) and all custom styles will be removed from slides, wrapper and container.
* Useful if you need to destroy Swiper and to init again with new options or in different direction
*/
destroy(deleteInstance = true, 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();
if (el && typeof el !== 'string') {
el.removeAttribute('style');
}
if (wrapperEl) {
wrapperEl.removeAttribute('style');
}
if (slides && slides.length) {
slides.forEach((slideEl) => {
slideEl.classList.remove(params.slideVisibleClass, params.slideFullyVisibleClass, 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) {
if (swiper.el && typeof swiper.el !== 'string') {
swiper.el.swiper = null;
}
deleteProps(swiper);
}
swiper.destroyed = true;
return null;
}
static extendDefaults(newDefaults) {
extend$1(extendedDefaults, newDefaults);
}
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.defineProperty(Swiper, 'extendedDefaults', {
get() {
return extendedDefaults;
},
});
Object.defineProperty(Swiper, 'defaults', {
get() {
return defaults;
},
});
// Attach prototype-mixin method groups onto Swiper.prototype. Each group is a
// plain record of method-name → function; we copy them across as-is.
const prototypeRecord = prototypes;
const swiperProto = Swiper.prototype;
Object.keys(prototypeRecord).forEach((prototypeGroup) => {
const group = prototypeRecord[prototypeGroup];
Object.keys(group).forEach((protoMethod) => {
swiperProto[protoMethod] = group[protoMethod];
});
});
Swiper.use([Resize, Observer]);
/* underscore in name -> watch for changes */
const paramsList = [
'eventsPrefix',
'injectStyles',
'injectStylesUrls',
'modules',
'init',
'_direction',
'oneWayMovement',
'swiperElementNodeName',
'touchEventsTarget',
'initialSlide',
'_speed',
'cssMode',
'updateOnWindowResize',
'resizeObserver',
'nested',
'focusableElements',
'_enabled',
'_width',
'_height',
'preventInteractionOnTransition',
'userAgent',
'url',
'_edgeSwipeDetection',
'_edgeSwipeThreshold',
'_freeMode',
'_autoHeight',
'setWrapperSize',
'virtualTranslate',
'_effect',
'breakpoints',
'breakpointsBase',
'_spaceBetween',
'_slidesPerView',
'maxBackfaceHiddenSlides',
'_grid',
'_slidesPerGroup',
'_slidesPerGroupSkip',
'_slidesPerGroupAuto',
'_centeredSlides',
'_centeredSlidesBounds',
'_slidesOffsetBefore',
'_slidesOffsetAfter',
'normalizeSlideIndex',
'_centerInsufficientSlides',
'_snapToSlideEdge',
'_watchOverflow',
'roundLengths',
'touchRatio',
'touchAngle',
'simulateTouch',
'_shortSwipes',
'_longSwipes',
'longSwipesRatio',
'longSwipesMs',
'_followFinger',
'allowTouchMove',
'_threshold',
'touchMoveStopPropagation',
'touchStartPreventDefault',
'touchStartForcePreventDefault',
'touchReleaseOnEdges',
'uniqueNavElements',
'_resistance',
'_resistanceRatio',
'_watchSlidesProgress',
'_grabCursor',
'preventClicks',
'preventClicksPropagation',
'_slideToClickedSlide',
'_loop',
'loopAdditionalSlides',
'loopAddBlankSlides',
'loopPreventsSliding',
'_rewind',
'_allowSlidePrev',
'_allowSlideNext',
'_swipeHandler',
'_noSwiping',
'noSwipingClass',
'noSwipingSelector',
'passiveListeners',
'containerModifierClass',
'slideClass',
'slideActiveClass',
'slideVisibleClass',
'slideFullyVisibleClass',
'slideNextClass',
'slidePrevClass',
'slideBlankClass',
'wrapperClass',
'lazyPreload',
'lazyPreloaderClass',
'lazyPreloadPrevNext',
'runCallbacksOnInit',
'observer',
'observeParents',
'observeSlideChildren',
// modules
'a11y',
'_autoplay',
'_controller',
'coverflowEffect',
'cubeEffect',
'fadeEffect',
'flipEffect',
'creativeEffect',
'cardsEffect',
'hashNavigation',
'history',
'keyboard',
'mousewheel',
'_navigation',
'_pagination',
'parallax',
'_scrollbar',
'_thumbs',
'virtual',
'zoom',
'control',
];
function isObject(o) {
if (typeof o !== 'object' || o === null)
return false;
const obj = o;
return (!!obj.constructor &&
Object.prototype.toString.call(obj).slice(8, -1) === 'Object' &&
!obj.__swiper__);
}
function extend(target, src) {
const t = target;
const s = src;
const keys = Object.keys(s);
for (let i = 0, len = keys.length; i < len; i += 1) {
const key = keys[i];
if (key === '__proto__' || key === 'constructor' || key === 'prototype') {
continue;
}
const srcVal = s[key];
const targetVal = t[key];
if (typeof targetVal === 'undefined') {
t[key] = srcVal;
}
else if (isObject(srcVal) && isObject(targetVal) && Object.keys(srcVal).length > 0) {
if (srcVal.__swiper__) {
t[key] = srcVal;
}
else {
extend(targetVal, srcVal);
}
}
else {
t[key] = srcVal;
}
}
return target;
}
function needsNavigation(params = {}) {
const nav = params.navigation;
if (!nav)
return false;
if (nav === true)
return true;
return typeof nav.nextEl === 'undefined' && typeof nav.prevEl === 'undefined';
}
function needsPagination(params = {}) {
const pag = params.pagination;
if (!pag)
return false;
if (pag === true)
return true;
return typeof pag.el === 'undefined';
}
function needsScrollbar(params = {}) {
const sb = params.scrollbar;
if (!sb)
return false;
if (sb === true)
return true;
return typeof sb.el === 'undefined';
}
function attrToProp(attrName = '') {
return attrName.replace(/-[a-z]/g, (l) => l.toUpperCase().replace('-', ''));
}
function updateSwiper(args) {
let { nextEl, prevEl, scrollbarEl, paginationEl } = args;
const { swiper, slides, passedParams, changedParams } = args;
const updateParams = changedParams.filter((key) => key !== 'children' && key !== 'direction' && key !== 'wrapperClass');
const { params: currentParams, pagination, navigation, scrollbar, virtual, thumbs } = swiper;
const passed = passedParams;
const current = currentParams;
let needThumbsInit;
let needControllerInit;
let needPaginationInit;
let needScrollbarInit;
let needNavigationInit;
let loopNeedDestroy;
let loopNeedEnable;
let loopNeedReloop;
const passedThumbs = passed.thumbs;
const currentThumbs = current.thumbs;
if (changedParams.includes('thumbs') &&
isObject(passedThumbs) &&
passedThumbs.swiper &&
!passedThumbs.swiper.destroyed &&
isObject(currentThumbs) &&
(!currentThumbs.swiper || currentThumbs.swiper.destroyed)) {
needThumbsInit = true;
}
const passedController = passed.controller;
const currentController = current.controller;
if (changedParams.includes('controller') &&
isObject(passedController) &&
passedController.control &&
isObject(currentController) &&
!currentController.control) {
needControllerInit = true;
}
const passedPagination = passed.pagination;
if (changedParams.includes('pagination') &&
isObject(passedPagination) &&
(passedPagination.el || paginationEl) &&
(current.pagination || current.pagination === false) &&
pagination &&
!pagination.el) {
needPaginationInit = true;
}
const passedScrollbar = passed.scrollbar;
if (changedParams.includes('scrollbar') &&
isObject(passedScrollbar) &&
(passedScrollbar.el || scrollbarEl) &&
(current.scrollbar || current.scrollbar === false) &&
scrollbar &&
!scrollbar.el) {
needScrollbarInit = true;
}
const passedNavigation = passed.navigation;
if (changedParams.includes('navigation') &&
isObject(passedNavigation) &&
(passedNavigation.prevEl || prevEl) &&
(passedNavigation.nextEl || nextEl) &&
(current.navigation || current.navigation === false) &&
navigation &&
!navigation.prevEl &&
!navigation.nextEl) {
needNavigationInit = true;
}
const destroyModule = (mod) => {
const moduleInstance = swiper[mod];
if (!moduleInstance)
return;
moduleInstance.destroy();
const currentModule = current[mod];
const currentObj = isObject(currentModule) ? currentModule : undefined;
if (mod === 'navigation') {
if (swiper.isElement) {
moduleInstance.prevEl?.remove();
moduleInstance.nextEl?.remove();
}
if (currentObj) {
currentObj.prevEl = undefined;
currentObj.nextEl = undefined;
}
moduleInstance.prevEl = undefined;
moduleInstance.nextEl = undefined;
}
else {
if (swiper.isElement) {
moduleInstance.el?.remove();
}
if (currentObj)
currentObj.el = undefined;
moduleInstance.el = undefined;
}
};
if (changedParams.includes('loop') && swiper.isElement) {
if (currentParams.loop && !passedParams.loop) {
loopNeedDestroy = true;
}
else if (!currentParams.loop && passedParams.loop) {
loopNeedEnable = true;
}
else {
loopNeedReloop = true;
}
}
updateParams.forEach((key) => {
const currentValue = current[key];
const passedValue = passed[key];
if (isObject(currentValue) && isObject(passedValue)) {
Object.assign(currentValue, passedValue);
if ((key === 'navigation' || key === 'pagination' || key === 'scrollbar') &&
'enabled' in passedValue &&
!passedValue.enabled) {
destroyModule(key);
}
}
else {
if ((passedValue === true || passedValue === false) &&
(key === 'navigation' || key === 'pagination' || key === 'scrollbar')) {
if (passedValue === false) {
destroyModule(key);
}
}
else {
current[key] = passedValue;
}
}
});
if (updateParams.includes('controller') &&
!needControllerInit &&
swiper.controller &&
swiper.controller.control &&
isObject(currentController) &&
currentController.control) {
swiper.controller.control = currentController.control;
}
if (changedParams.includes('children') && slides && virtual && currentParams.virtual?.enabled) {
virtual.slides = slides;
virtual.update(true);
}
else if (changedParams.includes('virtual') && virtual && currentParams.virtual?.enabled) {
if (slides)
virtual.slides = slides;
virtual.update(true);
}
if (changedParams.includes('children') && slides && currentParams.loop) {
loopNeedReloop = true;
}
if (needThumbsInit && thumbs) {
const initialized = thumbs.init();
if (initialized)
thumbs.update(true);
}
if (needControllerInit && swiper.controller && isObject(currentController)) {
swiper.controller.control = currentController.control;
}
if (needPaginationInit && pagination) {
if (swiper.isElement && (!paginationEl || typeof paginationEl === 'string')) {
const el = document.createElement('div');
el.classList.add('swiper-pagination');
el.part.add('pagination');
swiper.el.appendChild(el);
paginationEl = el;
}
const paginationParams = current.pagination;
if (paginationEl && isObject(paginationParams))
paginationParams.el = paginationEl;
pagination.init();
pagination.render();
pagination.update();
}
if (needScrollbarInit && scrollbar) {
if (swiper.isElement && (!scrollbarEl || typeof scrollbarEl === 'string')) {
const el = document.createElement('div');
el.classList.add('swiper-scrollbar');
el.part.add('scrollbar');
swiper.el.appendChild(el);
scrollbarEl = el;
}
const scrollbarParams = current.scrollbar;
if (scrollbarEl && isObject(scrollbarParams))
scrollbarParams.el = scrollbarEl;
scrollbar.init();
scrollbar.updateSize();
scrollbar.setTranslate();
}
if (needNavigationInit && navigation) {
if (swiper.isElement) {
if (!nextEl || typeof nextEl === 'string') {
const el = document.createElement('div');
el.classList.add('swiper-button-next');
setInnerHTML(el, navigation.arrowSvg);
el.part.add('button-next');
swiper.el.appendChild(el);
nextEl = el;
}
if (!prevEl || typeof prevEl === 'string') {
const el = document.createElement('div');
el.classList.add('swiper-button-prev');
setInnerHTML(el, navigation.arrowSvg);
el.part.add('button-prev');
swiper.el.appendChild(el);
prevEl = el;
}
}
const navigationParams = current.navigation;
if (nextEl && isObject(navigationParams))
navigationParams.nextEl = nextEl;
if (prevEl && isObject(navigationParams))
navigationParams.prevEl = prevEl;
navigation.init();
navigation.update();
}
if (changedParams.includes('allowSlideNext')) {
swiper.allowSlideNext = passed.allowSlideNext;
}
if (changedParams.includes('allowSlidePrev')) {
swiper.allowSlidePrev = passed.allowSlidePrev;
}
if (changedParams.includes('direction')) {
swiper.changeDirection(passed.direction, false);
}
if (loopNeedDestroy || loopNeedReloop) {
swiper.loopDestroy();
}
if (loopNeedEnable || loopNeedReloop) {
swiper.loopCreate();
}
swiper.update();
}
const formatValue = (val) => {
if (typeof val !== 'string') {
if (val === undefined || val === null)
return val;
if (typeof val === 'number' || typeof val === 'boolean')
return val;
if (isObject(val))
return val;
return val;
}
if (parseFloat(val) === Number(val))
return Number(val);
if (val === 'true')
return true;
if (val === '')
return true;
if (val === 'false')
return false;
if (val === 'null')
return null;
if (val === 'undefined')
return undefined;
if (val.includes('{') && val.includes('}') && val.includes('"')) {
try {
return JSON.parse(val);
}
catch {
return val;
}
}
return val;
};
const modulesParamsList = [
'a11y',
'autoplay',
'controller',
'cards-effect',
'coverflow-effect',
'creative-effect',
'cube-effect',
'fade-effect',
'flip-effect',
'free-mode',
'grid',
'hash-navigation',
'history',
'keyboard',
'mousewheel',
'navigation',
'pagination',
'parallax',
'scrollbar',
'thumbs',
'virtual',
'zoom',
];
function getParams(element, propName, propValue) {
const params = {};
const passedParams = {};
extend(params, defaults);
const localParamsList = [...paramsList, 'on'];
const allowedParams = localParamsList.map((key) => key.replace(/_/, ''));
// First check props
localParamsList.forEach((rawName) => {
const paramName = rawName.replace('_', '');
if (typeof element[paramName] !== 'undefined') {
passedParams[paramName] = element[paramName];
}
});
// Attributes
const attrsList = [...element.attributes];
if (typeof propName === 'string' && typeof propValue !== 'undefined') {
attrsList.push({
name: propName,
value: isObject(propValue) ? { ...propValue } : propValue,
});
}
attrsList.forEach((attr) => {
const moduleParam = modulesParamsList.find((mParam) => attr.name.startsWith(`${mParam}-`));
if (moduleParam) {
const parentObjName = attrToProp(moduleParam);
const subObjName = attrToProp(attr.name.split(`${moduleParam}-`)[1]);
if (typeof passedParams[parentObjName] === 'undefined') {
passedParams[parentObjName] = {};
}
if (passedParams[parentObjName] === true) {
passedParams[parentObjName] = { enabled: true };
}
if (passedParams[parentObjName] === false) {
passedParams[parentObjName] = { enabled: false };
}
passedParams[parentObjName][subObjName] = formatValue(attr.value);
}
else {
const name = attrToProp(attr.name);
if (!allowedParams.includes(name))
return;
const value = formatValue(attr.value);
const existing = passedParams[name];
if (existing &&
modulesParamsList.includes(attr.name) &&
!isObject(value)) {
const existingObj = isObject(existing) ? existing : {};
existingObj.enabled = !!value;
passedParams[name] = existingObj;
}
else {
passedParams[name] = value;
}
}
});
extend(params, passedParams);
if (params.navigation) {
params.navigation = {
prevEl: '.swiper-button-prev',
nextEl: '.swiper-button-next',
...(params.navigation !== true ? params.navigation : {}),
};
}
else if (params.navigation === false) {
delete params.navigation;
}
if (params.scrollbar) {
params.scrollbar = {
el: '.swiper-scrollbar',
...(params.scrollbar !== true ? params.scrollbar : {}),
};
}
else if (params.scrollbar === false) {
delete params.scrollbar;
}
if (params.pagination) {
params.pagination = {
el: '.swiper-pagination',
...(params.pagination !== true ? params.pagination : {}),
};
}
else if (params.pagination === false) {
delete params.pagination;
}
return { params, passedParams };
}
/**
* Swiper Custom Element 14.2.0
* Most modern mobile touch slider and framework with hardware accelerated transitions
* https://swiperjs.com
*
* Copyright 2014-2026 Vladimir Kharlampidi
*
* Released under the MIT License
*
* Released on: August 26, 2026
*/
// CSS strings injected at build time. The sentinel string literals below are
// replaced by scripts/build-modules.js after rollup emits the .mjs file.
// Real `const` statements are used (rather than the `//SWIPER_STYLES` comment
// markers used pre-v14) because the TS+rollup pipeline strips standalone
// comments — only a real statement survives compilation.
const SwiperCSS = `:host{--swiper-theme-color:#007aff}:host{display:block;margin-left:auto;margin-right:auto;position:relative;z-index:1}.swiper{display:block;height:100%;list-style:none;margin-left:auto;margin-right:auto;overflow:hidden;padding:0;position:relative;width:100%;z-index:1}.swiper-vertical>.swiper-wrapper{flex-direction:column}.swiper-wrapper{box-sizing:initial;display:flex;height:100%;position:relative;transition-property:transform;transition-timing-function:var(--swiper-wrapper-transition-timing-function,initial);width:100%;z-index:1}.swiper-android ::slotted(swiper-slide),.swiper-ios ::slotted(swiper-slide),.swiper-wrapper{transform:translateZ(0)}.swiper-horizontal{touch-action:pan-y}.swiper-vertical{touch-action:pan-x}::slotted(swiper-slide){display:block;flex-shrink:0;height:100%;position:relative;transition-property:transform;width:100%}::slotted(.swiper-slide-invisible-blank){visibility:hidden}.swiper-autoheight,.swiper-autoheight ::slotted(swiper-slide){height:auto}.swiper-autoheight .swiper-wrapper{align-items:flex-start;transition-property:transform,height}.swiper-backface-hidden ::slotted(swiper-slide){backface-visibility:hidden;transform:translateZ(0)}.swiper-3d.swiper-css-mode .swiper-wrapper{perspective:1200px}.swiper-3d .swiper-wrapper{transform-style:preserve-3d}.swiper-3d{perspective:1200px}.swiper-3d .swiper-cube-shadow,.swiper-3d ::slotted(swiper-slide){transform-style:preserve-3d}.swiper-css-mode>.swiper-wrapper{overflow:auto;scrollbar-width:none;-ms-overflow-style:none}.swiper-css-mode>.swiper-wrapper::-webkit-scrollbar{display:none}.swiper-css-mode ::slotted(swiper-slide){scroll-snap-align:start start}.swiper-css-mode.swiper-horizontal>.swiper-wrapper{scroll-snap-type:x mandatory}.swiper-css-mode.swiper-horizontal ::slotted(swiper-slide):first-child{margin-inline-start:var(--swiper-slides-offset-before);scroll-margin-inline-start:var(--swiper-slides-offset-before)}.swiper-css-mode.swiper-horizontal ::slotted(swiper-slide):last-child{margin-inline-end:var(--swiper-slides-offset-after)}.swiper-css-mode.swiper-vertical>.swiper-wrapper{scroll-snap-type:y mandatory}.swiper-css-mode.swiper-vertical ::slotted(swiper-slide):first-child{margin-block-start:var(--swiper-slides-offset-before);scroll-margin-block-start:var(--swiper-slides-offset-before)}.swiper-css-mode.swiper-vertical ::slotted(swiper-slide):last-child{margin-block-end:var(--swiper-slides-offset-after)}.swiper-css-mode.swiper-free-mode>.swiper-wrapper{scroll-snap-type:none}.swiper-css-mode.swiper-free-mode ::slotted(swiper-slide){scroll-snap-align:none}.swiper-css-mode.swiper-centered>.swiper-wrapper:before{content:"";flex-shrink:0;order:9999}.swiper-css-mode.swiper-centered ::slotted(swiper-slide){scroll-snap-align:center center;scroll-snap-stop:always}.swiper-css-mode.swiper-centered.swiper-horizontal ::slotted(swiper-slide):first-child{margin-inline-start:var(--swiper-centered-offset-before)}.swiper-css-mode.swiper-centered.swiper-horizontal>.swiper-wrapper:before{height:100%;min-height:1px;width:var(--swiper-centered-offset-after)}.swiper-css-mode.swiper-centered.swiper-vertical ::slotted(swiper-slide):first-child{margin-block-start:var(--swiper-centered-offset-before)}.swiper-css-mode.swiper-centered.swiper-vertical>.swiper-wrapper:before{height:var(--swiper-centered-offset-after);min-width:1px;width:100%}`;
const SwiperSlideCSS = `::slotted(.swiper-slide-shadow),::slotted(.swiper-slide-shadow-bottom),::slotted(.swiper-slide-shadow-left),::slotted(.swiper-slide-shadow-right),::slotted(.swiper-slide-shadow-top){height:100%;left:0;pointer-events:none;position:absolute;top:0;width:100%;z-index:10}::slotted(.swiper-slide-shadow){background:#00000026}::slotted(.swiper-slide-shadow-left){background-image:linear-gradient(270deg,#00000080,#0000)}::slotted(.swiper-slide-shadow-right){background-image:linear-gradient(90deg,#00000080,#0000)}::slotted(.swiper-slide-shadow-top){background-image:linear-gradient(0deg,#00000080,#0000)}::slotted(.swiper-slide-shadow-bottom){background-image:linear-gradient(180deg,#00000080,#0000)}.swiper-lazy-preloader{animation:swiper-preloader-spin 1s linear infinite;border:4px solid var(--swiper-preloader-color,var(--swiper-theme-color));border-radius:50%;border-top:4px solid #0000;box-sizing:border-box;height:42px;left:50%;margin-left:-21px;margin-top:-21px;position:absolute;top:50%;transform-origin:50%;width:42px;z-index:10}@keyframes swiper-preloader-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}::slotted(.swiper-slide-shadow-cube.swiper-slide-shadow-bottom),::slotted(.swiper-slide-shadow-cube.swiper-slide-shadow-left),::slotted(.swiper-slide-shadow-cube.swiper-slide-shadow-right),::slotted(.swiper-slide-shadow-cube.swiper-slide-shadow-top){backface-visibility:hidden;z-index:0}::slotted(.swiper-slide-shadow-flip.swiper-slide-shadow-bottom),::slotted(.swiper-slide-shadow-flip.swiper-slide-shadow-left),::slotted(.swiper-slide-shadow-flip.swiper-slide-shadow-right),::slotted(.swiper-slide-shadow-flip.swiper-slide-shadow-top){backface-visibility:hidden;z-index:0}::slotted(.swiper-zoom-container){align-items:center;display:flex;height:100%;justify-content:center;text-align:center;width:100%}::slotted(.swiper-zoom-container)>canvas,::slotted(.swiper-zoom-container)>img,::slotted(.swiper-zoom-container)>svg{max-height:100%;max-width:100%;object-fit:contain}`;
class DummyHTMLElement {
}
const ClassToExtend = (typeof window === 'undefined' || typeof HTMLElement === 'undefined'
? DummyHTMLElement
: HTMLElement);
const addStyle = (shadowRoot, styles) => {
if (typeof CSSStyleSheet !== 'undefined' && shadowRoot.adoptedStyleSheets) {
const styleSheet = new CSSStyleSheet();
styleSheet.replaceSync(styles);
shadowRoot.adoptedStyleSheets = [styleSheet];
}
else {
const style = document.createElement('style');
style.textContent = styles;
shadowRoot.appendChild(style);
}
};
class SwiperContainer extends ClassToExtend {
swiper;
swiperParams = {};
passedParams = {};
injectStyles;
injectStylesUrls;
slideSlots = 0;
rendered;
nested;
init;
constructor() {
super();
this.attachShadow({ mode: 'open' });
}
cssStyles() {
return [
SwiperCSS,
...(this.injectStyles && Array.isArray(this.injectStyles) ? this.injectStyles : []),
].join('\n');
}
cssLinks() {
return this.injectStylesUrls || [];
}
calcSlideSlots() {
const currentSideSlots = this.slideSlots || 0;
const slideSlotChildren = [...this.querySelectorAll(`[slot^=slide-]`)].map((child) => parseInt(child.getAttribute('slot').split('slide-')[1], 10));
this.slideSlots = slideSlotChildren.length ? Math.max(...slideSlotChildren) + 1 : 0;
if (!this.rendered)
return;
if (this.slideSlots > currentSideSlots) {
for (let i = currentSideSlots; i < this.slideSlots; i += 1) {
const slideEl = document.createElement('swiper-slide');
slideEl.setAttribute('part', `slide slide-${i + 1}`);
const slotEl = document.createElement('slot');
slotEl.setAttribute('name', `slide-${i + 1}`);
slideEl.appendChild(slotEl);
this.shadowRoot.querySelector('.swiper-wrapper').appendChild(slideEl);
}
}
else if (this.slideSlots < currentSideSlots) {
const slides = this.swiper.slides;
for (let i = slides.length - 1; i >= 0; i -= 1) {
if (i > this.slideSlots) {
slides[i].remove();
}
}
}
}
render() {
if (this.rendered)
return;
this.calcSlideSlots();
let localStyles = this.cssStyles();
if (this.slideSlots > 0) {
localStyles = localStyles.replace(/::slotted\(([a-z-0-9.]*)\)/g, '$1');
}
if (localStyles.length) {
addStyle(this.shadowRoot, localStyles);
}
this.cssLinks().forEach((url) => {
const linkExists = this.shadowRoot.querySelector(`link[href="${url}"]`);
if (linkExists)
return;
const linkEl = document.createElement('link');
linkEl.rel = 'stylesheet';
linkEl.href = url;
this.shadowRoot.appendChild(linkEl);
});
const el = document.createElement('div');
el.classList.add('swiper');
el.part.add('container');
setInnerHTML(el, `
<slot name="container-start"></slot>
<div class="swiper-wrapper" part="wrapper">
<slot></slot>
${Array.from({ length: this.slideSlots })
.map((_, index) => `
<swiper-slide part="slide slide-${index}">
<slot name="slide-${index}"></slot>
</swiper-slide>
`)
.join('')}
</div>
<slot name="container-end"></slot>
${needsNavigation(this.passedParams)
? `
<div part="button-prev" class="swiper-button-prev"><slot name="button-prev"></slot></div>
<div part="button-next" class="swiper-button-next"><slot name="button-next"></slot></div>
`
: ''}
${needsPagination(this.passedParams)
? `
<div part="pagination" class="swiper-pagination"></div>
`
: ''}
${needsScrollbar(this.passedParams)
? `
<div part="scrollbar" class="swiper-scrollbar"></div>
`
: ''}
`);
this.shadowRoot.appendChild(el);
this.rendered = true;
}
initialize() {
if (this.swiper && this.swiper.initialized)
return;
const { params: swiperParams, passedParams } = getParams(this);
this.swiperParams = swiperParams;
this.passedParams = passedParams;
delete this.swiperParams.init;
this.render();
this.swiper = new Swiper(this.shadowRoot.querySelector('.swiper'), {
...(swiperParams.virtual ? {} : { observer: true }),
...swiperParams,
touchEventsTarget: 'container',
onAny: (name, ...args) => {
if (name === 'observerUpdate') {
this.calcSlideSlots();
}
const eventName = swiperParams.eventsPrefix
? `${swiperParams.eventsPrefix}${name.toLowerCase()}`
: name.toLowerCase();
const event = new CustomEvent(eventName, {
detail: args,
bubbles: name !== 'hashChange',
cancelable: true,
});
this.dispatchEvent(event);
},
});
}
connectedCallback() {
const slideParent = this.closest('swiper-slide');
if (this.swiper &&
this.swiper.initialized &&
this.nested &&
slideParent &&
slideParent.swiperLoopMoveDOM) {
return;
}
if (this.init === false || this.getAttribute('init') === 'false') {
return;
}
this.initialize();
}
disconnectedCallback() {
const slideParent = this.closest('swiper-slide');
if (this.nested && slideParent && slideParent.swiperLoopMoveDOM) {
return;
}
if (this.swiper && this.swiper.destroy) {
this.swiper.destroy();
}
}
updateSwiperOnPropChange(propName, propValue) {
const { params: swiperParams, passedParams } = getParams(this, propName, propValue);
this.passedParams = passedParams;
this.swiperParams = swiperParams;
if (this.swiper && this.swiper.params[propName] === propValue) {
return;
}
updateSwiper({
swiper: this.swiper,
passedParams: this.passedParams,
changedParams: [attrToProp(propName)],
...(propName === 'navigation' && passedParams[propName]
? {
prevEl: '.swiper-button-prev',
nextEl: '.swiper-button-next',
}
: {}),
...(propName === 'pagination' && passedParams[propName]
? {
paginationEl: '.swiper-pagination',
}
: {}),
...(propName === 'scrollbar' && passedParams[propName]
? {
scrollbarEl: '.swiper-scrollbar',
}
: {}),
});
}
attributeChangedCallback(attr, prevValue, newValue) {
if (!(this.swiper && this.swiper.initialized))
return;
let nextValue = newValue;
if (prevValue === 'true' && newValue === null) {
nextValue = false;
}
this.updateSwiperOnPropChange(attr, nextValue);
}
static get observedAttributes() {
return paramsList
.filter((param) => param.includes('_'))
.map((param) => param
.replace(/[A-Z]/g, (v) => `-${v}`)
.replace('_', '')
.toLowerCase());
}
}
paramsList.forEach((rawName) => {
if (rawName === 'init')
return;
const paramName = rawName.replace('_', '');
Object.defineProperty(SwiperContainer.prototype, paramName, {
configurable: true,
get() {
return (this.passedParams || {})[paramName];
},
set(value) {
if (!this.passedParams)
this.passedParams = {};
this.passedParams[paramName] = value;
if (!(this.swiper && this.swiper.initialized))
return;
this.updateSwiperOnPropChange(paramName, value);
},
});
});
class SwiperSlide extends ClassToExtend {
lazy;
swiperLoopMoveDOM;
constructor() {
super();
this.attachShadow({ mode: 'open' });
}
render() {
const lazy = this.lazy || this.getAttribute('lazy') === '' || this.getAttribute('lazy') === 'true';
addStyle(this.shadowRoot, SwiperSlideCSS);
this.shadowRoot.appendChild(document.createElement('slot'));
if (lazy) {
const lazyDiv = document.createElement('div');
lazyDiv.classList.add('swiper-lazy-preloader');
lazyDiv.part.add('preloader');
this.shadowRoot.appendChild(lazyDiv);
}
}
initialize() {
this.render();
}
connectedCallback() {
if (this.swiperLoopMoveDOM) {
return;
}
this.initialize();
}
}
const register = () => {
if (typeof window === 'undefined')
return;
if (!window.customElements.get('swiper-container'))
window.customElements.define('swiper-container', SwiperContainer);
if (!window.customElements.get('swiper-slide'))
window.customElements.define('swiper-slide', SwiperSlide);
};
if (typeof window !== 'undefined') {
window.SwiperElementRegisterParams = (params) => {
paramsList.push(...params);
};
}
register();
})();