swiper
Version:
Most modern mobile touch slider and framework with hardware accelerated transitions
11,175 lines • 479 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 getSlideTransformEl(slideEl) {
const direct = slideEl.querySelector('.swiper-slide-transform');
if (direct)
return direct;
if (slideEl.shadowRoot) {
const shadowed = slideEl.shadowRoot.querySelector('.swiper-slide-transform');
if (shadowed)
return shadowed;
}
return slideEl;
}
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;
}
// Viewport-relative on purpose: every caller either compares against viewport quantities
// or adds window.scrollX/Y itself, so folding the scroll offset in here double-counts.
function elementOffset(el) {
const box = el.getBoundingClientRect();
return {
top: box.top - (el.clientTop || 0),
left: box.left - (el.clientLeft || 0),
};
}
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) {
if (!selector || parent.matches(selector))
parents.push(parent);
parent = parent.parentElement;
}
return parents;
}
function elementTransitionEnd(el, callback) {
if (!callback)
return;
el.addEventListener('transitionend', function fireCallBack(e) {
if (e.target !== el)
return;
callback.call(el, e);
}, { once: true });
}
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 makeElementsArray(el) {
return (Array.isArray(el) ? el : [el]).filter((e) => !!e);
}
function getRotateFix(swiper) {
return (v) => {
if (Math.abs(v) > 0 && swiper.browser && swiper.browser.need3dFix && Math.abs(v) % 90 === 0) {
return v + 0.001;
}
return v;
};
}
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 };
}
const Virtual = ({ swiper, extendParams, on, emit }) => {
extendParams({
virtual: {
enabled: false,
slides: [],
cache: true,
slidesPerViewAutoSlideSize: 320,
renderSlide: null,
renderExternal: null,
renderExternalUpdate: true,
addSlidesBefore: 0,
addSlidesAfter: 0,
},
});
let cssModeTimeout;
// Methods (appendSlide/prependSlide/removeSlide/removeAllSlides/update) are
// attached via Object.assign below once they're defined. Cast through
// Partial<> so the initial state-only literal can be assigned without
// pretending the methods exist yet.
swiper.virtual = {
cache: {},
from: 0,
// -1 marks "nothing rendered yet": no real update can produce to < from,
// so the first update() never mistakes slide 0 for an already-rendered
// slide and always appends the full [from, to] window (#8202).
to: -1,
slides: [],
offset: 0,
slidesGrid: [],
};
function getParams() {
return swiper.params.virtual;
}
// Created lazily so module init does not touch the DOM (SSR / Node safe).
let tempDOM;
const getTempDOM = () => (tempDOM ??= document.createElement('div'));
function renderSlide(slide, index) {
const params = getParams();
if (params.cache && swiper.virtual.cache[index]) {
return swiper.virtual.cache[index];
}
let slideEl;
if (params.renderSlide) {
const rendered = params.renderSlide.call(swiper, slide, index);
if (typeof rendered === 'string') {
const el = getTempDOM();
setInnerHTML(el, rendered);
slideEl = el.children[0];
}
else {
slideEl = rendered;
}
}
else if (swiper.isElement) {
slideEl = createElement('swiper-slide');
}
else {
slideEl = createElement('div', swiper.params.slideClass);
}
slideEl.setAttribute('data-swiper-slide-index', String(index));
if (!params.renderSlide) {
setInnerHTML(slideEl, slide);
}
if (params.cache) {
swiper.virtual.cache[index] = slideEl;
}
return slideEl;
}
function update(force, beforeInit, forceActiveIndex) {
const { slidesPerGroup, centeredSlides, slidesPerView, loop: isLoop, initialSlide, } = swiper.params;
if (beforeInit && !isLoop && (initialSlide ?? 0) > 0) {
return;
}
const { addSlidesBefore, addSlidesAfter, slidesPerViewAutoSlideSize } = getParams();
const { from: previousFrom, to: previousTo, slides, slidesGrid: previousSlidesGrid, offset: previousOffset, } = swiper.virtual;
if (!swiper.params.cssMode) {
swiper.updateActiveIndex();
}
const activeIndex = typeof forceActiveIndex === 'undefined' ? swiper.activeIndex || 0 : forceActiveIndex;
let offsetProp;
if (swiper.rtlTranslate)
offsetProp = 'right';
else
offsetProp = swiper.isHorizontal() ? 'left' : 'top';
let slidesPerViewNumeric;
if (slidesPerView === 'auto') {
if (slidesPerViewAutoSlideSize) {
let swiperSize = swiper.size;
if (!swiperSize) {
swiperSize = swiper.isHorizontal()
? swiper.el.getBoundingClientRect().width
: swiper.el.getBoundingClientRect().height;
}
slidesPerViewNumeric = Math.max(1, Math.ceil(swiperSize / slidesPerViewAutoSlideSize));
}
else {
slidesPerViewNumeric = 1;
}
}
else {
slidesPerViewNumeric = slidesPerView ?? 1;
}
const groupSize = slidesPerGroup ?? 1;
let slidesAfter;
let slidesBefore;
if (centeredSlides) {
slidesAfter = Math.floor(slidesPerViewNumeric / 2) + groupSize + addSlidesAfter;
slidesBefore = Math.floor(slidesPerViewNumeric / 2) + groupSize + addSlidesBefore;
}
else {
slidesAfter = slidesPerViewNumeric + (groupSize - 1) + addSlidesAfter;
slidesBefore = (isLoop ? slidesPerViewNumeric : groupSize) + addSlidesBefore;
}
let from = activeIndex - slidesBefore;
let to = activeIndex + slidesAfter;
if (!isLoop) {
from = Math.max(from, 0);
to = Math.min(to, slides.length - 1);
}
let offset = (swiper.slidesGrid[from] || 0) - (swiper.slidesGrid[0] || 0);
if (isLoop && activeIndex >= slidesBefore) {
from -= slidesBefore;
if (!centeredSlides)
offset += swiper.slidesGrid[0];
}
else if (isLoop && activeIndex < slidesBefore) {
from = -slidesBefore;
if (centeredSlides)
offset += swiper.slidesGrid[0];
}
Object.assign(swiper.virtual, {
from,
to,
offset,
slidesGrid: swiper.slidesGrid,
slidesBefore,
slidesAfter,
});
function onRendered() {
swiper.updateSlides();
swiper.updateProgress();
swiper.updateSlidesClasses();
emit('virtualUpdate');
}
if (previousFrom === from && previousTo === to && !force) {
if (swiper.slidesGrid !== previousSlidesGrid && offset !== previousOffset) {
swiper.slides.forEach((slideEl) => {
slideEl.style.setProperty(offsetProp, `${offset - Math.abs(swiper.cssOverflowAdjustment())}px`);
});
}
swiper.updateProgress();
emit('virtualUpdate');
return;
}
const virtualParams = getParams();
if (virtualParams.renderExternal) {
const slidesToRender = [];
for (let i = from; i <= to; i += 1) {
slidesToRender.push(slides[i]);
}
virtualParams.renderExternal.call(swiper, {
offset,
from,
to,
slides: slidesToRender,
});
if (virtualParams.renderExternalUpdate) {
onRendered();
}
else {
emit('virtualUpdate');
}
return;
}
const prependIndexes = [];
const appendIndexes = [];
const getSlideIndex = (index) => {
let slideIndex = index;
if (index < 0) {
slideIndex = slides.length + index;
}
else if (slideIndex >= slides.length) {
slideIndex = slideIndex - slides.length;
}
return slideIndex;
};
if (force) {
swiper.slides
.filter((el) => el.matches(`.${swiper.params.slideClass}, swiper-slide`))
.forEach((slideEl) => {
slideEl.remove();
});
}
else {
for (let i = previousFrom; i <= previousTo; i += 1) {
if (i < from || i > to) {
const slideIndex = getSlideIndex(i);
swiper.slides
.filter((el) => el.matches(`.${swiper.params.slideClass}[data-swiper-slide-index="${slideIndex}"], swiper-slide[data-swiper-slide-index="${slideIndex}"]`))
.forEach((slideEl) => {
slideEl.remove();
});
}
}
}
const loopFrom = isLoop ? -slides.length : 0;
const loopTo = isLoop ? slides.length * 2 : slides.length;
for (let i = loopFrom; i < loopTo; i += 1) {
if (i >= from && i <= to) {
const slideIndex = getSlideIndex(i);
if (typeof previousTo === 'undefined' || force) {
appendIndexes.push(slideIndex);
}
else {
if (i > previousTo)
appendIndexes.push(slideIndex);
if (i < previousFrom)
prependIndexes.push(slideIndex);
}
}
}
appendIndexes.forEach((index) => {
swiper.slidesEl.append(renderSlide(slides[index], index));
});
if (isLoop) {
for (let i = prependIndexes.length - 1; i >= 0; i -= 1) {
const index = prependIndexes[i];
swiper.slidesEl.prepend(renderSlide(slides[index], index));
}
}
else {
prependIndexes.sort((a, b) => b - a);
prependIndexes.forEach((index) => {
swiper.slidesEl.prepend(renderSlide(slides[index], index));
});
}
elementChildren(swiper.slidesEl, '.swiper-slide, swiper-slide').forEach((slideEl) => {
slideEl.style.setProperty(offsetProp, `${offset - Math.abs(swiper.cssOverflowAdjustment())}px`);
});
onRendered();
}
function appendSlide(slides) {
if (slides !== null &&
typeof slides === 'object' &&
'length' in slides) {
const arr = slides;
for (let i = 0; i < arr.length; i += 1) {
if (arr[i])
swiper.virtual.slides.push(arr[i]);
}
}
else {
swiper.virtual.slides.push(slides);
}
update(true);
}
function prependSlide(slides) {
const activeIndex = swiper.activeIndex;
let newActiveIndex = activeIndex + 1;
let numberOfNewSlides = 1;
if (Array.isArray(slides)) {
for (let i = 0; i < slides.length; i += 1) {
if (slides[i])
swiper.virtual.slides.unshift(slides[i]);
}
newActiveIndex = activeIndex + slides.length;
numberOfNewSlides = slides.length;
}
else {
swiper.virtual.slides.unshift(slides);
}
if (getParams().cache) {
const cache = swiper.virtual.cache;
const newCache = {};
Object.keys(cache).forEach((cachedIndex) => {
const cachedEl = cache[Number(cachedIndex)];
const cachedElIndex = cachedEl.getAttribute('data-swiper-slide-index');
if (cachedElIndex) {
cachedEl.setAttribute('data-swiper-slide-index', String(parseInt(cachedElIndex, 10) + numberOfNewSlides));
}
newCache[parseInt(cachedIndex, 10) + numberOfNewSlides] = cachedEl;
});
swiper.virtual.cache = newCache;
}
update(true);
swiper.slideTo(newActiveIndex, 0);
}
function removeSlide(slidesIndexes) {
if (typeof slidesIndexes === 'undefined' || slidesIndexes === null)
return;
let activeIndex = swiper.activeIndex;
const shiftCacheDownFrom = (removedIndex) => {
Object.keys(swiper.virtual.cache).forEach((key) => {
const numericKey = Number(key);
if (numericKey > removedIndex) {
const shifted = swiper.virtual.cache[numericKey];
swiper.virtual.cache[numericKey - 1] = shifted;
shifted.setAttribute('data-swiper-slide-index', String(numericKey - 1));
delete swiper.virtual.cache[numericKey];
}
});
};
if (Array.isArray(slidesIndexes)) {
for (let i = slidesIndexes.length - 1; i >= 0; i -= 1) {
if (getParams().cache) {
delete swiper.virtual.cache[slidesIndexes[i]];
shiftCacheDownFrom(slidesIndexes[i]);
}
swiper.virtual.slides.splice(slidesIndexes[i], 1);
if (slidesIndexes[i] < activeIndex)
activeIndex -= 1;
activeIndex = Math.max(activeIndex, 0);
}
}
else {
if (getParams().cache) {
delete swiper.virtual.cache[slidesIndexes];
shiftCacheDownFrom(slidesIndexes);
}
swiper.virtual.slides.splice(slidesIndexes, 1);
if (slidesIndexes < activeIndex)
activeIndex -= 1;
activeIndex = Math.max(activeIndex, 0);
}
update(true);
swiper.slideTo(activeIndex, 0);
}
function removeAllSlides() {
swiper.virtual.slides = [];
if (getParams().cache) {
swiper.virtual.cache = {};
}
update(true);
swiper.slideTo(0, 0);
}
on('beforeInit', () => {
if (!getParams().enabled)
return;
let domSlidesAssigned = false;
const passedVirtual = swiper.passedParams.virtual;
const passedSlidesUndefined = !passedVirtual || typeof passedVirtual !== 'object' || passedVirtual.slides === undefined;
if (passedSlidesUndefined) {
const slides = [...swiper.slidesEl.children].filter((el) => el.matches(`.${swiper.params.slideClass}, swiper-slide`));
if (slides && slides.length) {
swiper.virtual.slides = [...slides];
domSlidesAssigned = true;
slides.forEach((slideEl, slideIndex) => {
slideEl.setAttribute('data-swiper-slide-index', String(slideIndex));
swiper.virtual.cache[slideIndex] = slideEl;
slideEl.remove();
});
}
}
if (!domSlidesAssigned) {
swiper.virtual.slides = getParams().slides;
}
swiper.classNames.push(`${swiper.params.containerModifierClass}virtual`);
swiper.params.watchSlidesProgress = true;
swiper.originalParams.watchSlidesProgress = true;
update(false, true);
});
on('setTranslate', () => {
if (!getParams().enabled)
return;
if (swiper.params.cssMode && !swiper._immediateVirtual) {
clearTimeout(cssModeTimeout);
cssModeTimeout = setTimeout(() => {
update();
}, 100);
}
else {
update();
}
});
on('init update resize', () => {
if (!getParams().enabled)
return;
if (swiper.params.cssMode) {
setCSSProperty(swiper.wrapperEl, '--swiper-virtual-size', `${swiper.virtualSize}px`);
}
});
Object.assign(swiper.virtual, {
appendSlide,
prependSlide,
removeSlide,
removeAllSlides,
update,
});
};
const Keyboard = ({ swiper, extendParams, on, emit }) => {
extendParams({
keyboard: {
enabled: false,
onlyInViewport: true,
pageUpDown: true,
speed: undefined,
},
});
function getParams() {
return swiper.params.keyboard;
}
function handle(event) {
if (!swiper.enabled)
return;
const { rtlTranslate: rtl } = swiper;
const e = 'originalEvent' in event && event.originalEvent ? event.originalEvent : event;
const kc = e.keyCode || e.charCode;
const params = getParams();
const pageUpDown = !!params.pageUpDown;
const isPageUp = pageUpDown && kc === 33;
const isPageDown = pageUpDown && kc === 34;
const isArrowLeft = kc === 37;
const isArrowRight = kc === 39;
const isArrowUp = kc === 38;
const isArrowDown = kc === 40;
// Directions locks
if (!swiper.allowSlideNext &&
((swiper.isHorizontal() && isArrowRight) ||
(swiper.isVertical() && isArrowDown) ||
isPageDown)) {
return false;
}
if (!swiper.allowSlidePrev &&
((swiper.isHorizontal() && isArrowLeft) || (swiper.isVertical() && isArrowUp) || isPageUp)) {
return false;
}
if (e.shiftKey || e.altKey || e.ctrlKey || e.metaKey) {
return undefined;
}
const activeElement = document.activeElement;
if (activeElement &&
(activeElement.isContentEditable ||
(activeElement.nodeName &&
(activeElement.nodeName.toLowerCase() === 'input' ||
activeElement.nodeName.toLowerCase() === 'textarea')))) {
return undefined;
}
if (params.onlyInViewport &&
(isPageUp || isPageDown || isArrowLeft || isArrowRight || isArrowUp || isArrowDown)) {
let inView = false;
// Check that swiper should be inside of visible area of window
if (elementParents(swiper.el, `.${swiper.params.slideClass}, swiper-slide`).length > 0 &&
elementParents(swiper.el, `.${swiper.params.slideActiveClass}`).length === 0) {
return undefined;
}
const el = swiper.el;
const swiperWidth = el.clientWidth;
const swiperHeight = el.clientHeight;
const windowWidth = window.innerWidth;
const windowHeight = window.innerHeight;
const swiperOffset = elementOffset(el);
if (rtl)
swiperOffset.left -= el.scrollLeft;
const swiperCoord = [
[swiperOffset.left, swiperOffset.top],
[swiperOffset.left + swiperWidth, swiperOffset.top],
[swiperOffset.left, swiperOffset.top + swiperHeight],
[swiperOffset.left + swiperWidth, swiperOffset.top + swiperHeight],
];
for (let i = 0; i < swiperCoord.length; i += 1) {
const point = swiperCoord[i];
if (point[0] >= 0 && point[0] <= windowWidth && point[1] >= 0 && point[1] <= windowHeight) {
if (point[0] === 0 && point[1] === 0)
continue;
inView = true;
}
}
if (!inView)
return undefined;
}
const speed = params.speed;
if (swiper.isHorizontal()) {
if (isPageUp || isPageDown || isArrowLeft || isArrowRight) {
if (e.cancelable)
e.preventDefault();
}
if (((isPageDown || isArrowRight) && !rtl) || ((isPageUp || isArrowLeft) && rtl))
swiper.slideNext(speed);
if (((isPageUp || isArrowLeft) && !rtl) || ((isPageDown || isArrowRight) && rtl))
swiper.slidePrev(speed);
}
else {
if (isPageUp || isPageDown || isArrowUp || isArrowDown) {
if (e.cancelable)
e.preventDefault();
}
if (isPageDown || isArrowDown)
swiper.slideNext(speed);
if (isPageUp || isArrowUp)
swiper.slidePrev(speed);
}
emit('keyPress', kc);
return undefined;
}
function enable() {
if (swiper.keyboard.enabled)
return;
document.addEventListener('keydown', handle);
swiper.keyboard.enabled = true;
}
function disable() {
if (!swiper.keyboard.enabled)
return;
document.removeEventListener('keydown', handle);
swiper.keyboard.enabled = false;
}
swiper.keyboard = {
enabled: false,
enable,
disable,
};
on('init', () => {
if (getParams().enabled) {
enable();
}
});
on('destroy', () => {
if (swiper.keyboard.enabled) {
disable();
}
});
};
const Mousewheel = ({ swiper, extendParams, on, emit }) => {
extendParams({
mousewheel: {
enabled: false,
releaseOnEdges: false,
invert: false,
forceToAxis: false,
sensitivity: 1,
eventsTarget: 'container',
thresholdDelta: null,
thresholdTime: null,
noMousewheelClass: 'swiper-no-mousewheel',
},
});
let timeout;
let lastScrollTime = now();
let lastEventBeforeSnap;
let mouseEntered = false;
const recentWheelEvents = [];
function getParams() {
return swiper.params.mousewheel;
}
function normalize(e) {
// Reasonable defaults
const PIXEL_STEP = 10;
const LINE_HEIGHT = 40;
const PAGE_HEIGHT = 800;
const ev = e;
let sX = 0;
let sY = 0; // spinX, spinY
let pX = 0;
let pY = 0; // pixelX, pixelY
// Legacy
if (ev.detail !== undefined) {
sY = ev.detail;
}
if (ev.wheelDelta !== undefined) {
sY = -ev.wheelDelta / 120;
}
if (ev.wheelDeltaY !== undefined) {
sY = -ev.wheelDeltaY / 120;
}
if (ev.wheelDeltaX !== undefined) {
sX = -ev.wheelDeltaX / 120;
}
// side scrolling on FF with DOMMouseScroll
if (ev.axis !== undefined &&
ev.HORIZONTAL_AXIS !== undefined &&
ev.axis === ev.HORIZONTAL_AXIS) {
sX = sY;
sY = 0;
}
pX = sX * PIXEL_STEP;
pY = sY * PIXEL_STEP;
if (ev.deltaY !== undefined) {
pY = ev.deltaY;
}
if (ev.deltaX !== undefined) {
pX = ev.deltaX;
}
if (ev.shiftKey && !pX) {
// if user scrolls with shift he wants horizontal scroll
pX = pY;
pY = 0;
}
if ((pX || pY) && ev.deltaMode) {
if (ev.deltaMode === 1) {
// delta in LINE units
pX *= LINE_HEIGHT;
pY *= LINE_HEIGHT;
}
else {
// delta in PAGE units
pX *= PAGE_HEIGHT;
pY *= PAGE_HEIGHT;
}
}
// Fall-back if spin cannot be determined
if (pX && !sX) {
sX = pX < 1 ? -1 : 1;
}
if (pY && !sY) {
sY = pY < 1 ? -1 : 1;
}
return {
spinX: sX,
spinY: sY,
pixelX: pX,
pixelY: pY,
};
}
function handleMouseEnter() {
if (!swiper.enabled)
return;
mouseEntered = true;
}
function handleMouseLeave() {
if (!swiper.enabled)
return;
mouseEntered = false;
}
function animateSlider(newEvent) {
const params = getParams();
if (params.thresholdDelta && newEvent.delta < params.thresholdDelta) {
// Prevent if delta of wheel scroll delta is below configured threshold
return false;
}
if (params.thresholdTime && now() - lastScrollTime < params.thresholdTime) {
// Prevent if time between scrolls is below configured threshold
return false;
}
// If the movement is NOT big enough and
// if the last time the user scrolled was too close to the current one (avoid continuously triggering the slider):
// Don't go any further (avoid insignificant scroll movement).
if (newEvent.delta >= 6 && now() - lastScrollTime < 60) {
// Return false as a default
return true;
}
if (newEvent.direction < 0) {
if ((!swiper.isEnd || swiper.params.loop) && !swiper.animating) {
swiper.slideNext();
emit('scroll', newEvent.raw);
}
}
else if ((!swiper.isBeginning || swiper.params.loop) && !swiper.animating) {
swiper.slidePrev();
emit('scroll', newEvent.raw);
}
// If you got here is because an animation has been triggered so store the current time
lastScrollTime = new window.Date().getTime();
// Return false as a default
return false;
}
function releaseScroll(newEvent) {
const params = getParams();
if (newEvent.direction < 0) {
if (swiper.isEnd && !swiper.params.loop && params.releaseOnEdges) {
// Return true to animate scroll on edges
return true;
}
}
else if (swiper.isBeginning && !swiper.params.loop && params.releaseOnEdges) {
// Return true to animate scroll on edges
return true;
}
return false;
}
function handle(event) {
let e = 'originalEvent' in event && event.originalEvent ? event.originalEvent : event;
let disableParentSwiper = true;
if (!swiper.enabled)
return false;
// Ignore event if the target or its parents have the swiper-no-mousewheel class
const params = getParams();
if (event.target.closest(`.${params.noMousewheelClass}`))
return false;
if (swiper.params.cssMode) {
e.preventDefault();
}
let targetEl = swiper.el;
if (params.eventsTarget !== 'container') {
targetEl = document.querySelector(params.eventsTarget);
}
const targetElContainsTarget = targetEl && targetEl.contains(e.target);
if (!mouseEntered && !targetElContainsTarget && !params.releaseOnEdges)
return true;
let delta = 0;
const rtlFactor = swiper.rtlTranslate ? -1 : 1;
const data = normalize(e);
if (params.forceToAxis) {
if (swiper.isHorizontal()) {
if (Math.abs(data.pixelX) > Math.abs(data.pixelY))
delta = -data.pixelX * rtlFactor;
else
return true;
}
else if (Math.abs(data.pixelY) > Math.abs(data.pixelX))
delta = -data.pixelY;
else
return true;
}
else {
delta =
Math.abs(data.pixelX) > Math.abs(data.pixelY) ? -data.pixelX * rtlFactor : -data.pixelY;
}
if (delta === 0)
return true;
if (params.invert)
delta = -delta;
// Get the scroll positions
let positions = swiper.getTranslate() + delta * (params.sensitivity ?? 1);
if (positions >= swiper.minTranslate())
positions = swiper.minTranslate();
if (positions <= swiper.maxTranslate())
positions = swiper.maxTranslate();
// When loop is true:
// the disableParentSwiper will be true.
// When loop is false:
// if the scroll positions is not on edge,
// then the disableParentSwiper will be true.
// if the scroll on edge positions,
// then the disableParentSwiper will be false.
disableParentSwiper = swiper.params.loop
? true
: !(positions === swiper.minTranslate() || positions === swiper.maxTranslate());
if (disableParentSwiper && swiper.params.nested)
e.stopPropagation();
const freeModeParams = swiper.params.freeMode;
if (!swiper.params.freeMode || !freeModeParams?.enabled) {
// Register the new event in a variable which stores the relevant data
const newEvent = {
time: now(),
delta: Math.abs(delta),
direction: Math.sign(delta),
raw: event,
};
// Keep the most recent events
if (recentWheelEvents.length >= 2) {
recentWheelEvents.shift(); // only store the last N events
}
const prevEvent = recentWheelEvents.length
? recentWheelEvents[recentWheelEvents.length - 1]
: undefined;
recentWheelEvents.push(newEvent);
if (prevEvent) {
if (newEvent.direction !== prevEvent.direction ||
newEvent.delta > prevEvent.delta ||
newEvent.time > prevEvent.time + 150) {
animateSlider(newEvent);
}
}
else {
animateSlider(newEvent);
}
// If it's time to release the scroll:
// Return now so you don't hit the preventDefault.
if (releaseScroll(newEvent)) {
return true;
}
}
else {
// Freemode or scrollContainer:
const newEvent = {
time: now(),
delta: Math.abs(delta),
direction: Math.sign(delta),
};
const ignoreWheelEvents = lastEventBeforeSnap &&
newEvent.time < lastEventBeforeSnap.time + 500 &&
newEvent.delta <= lastEventBeforeSnap.delta &&
newEvent.direction === lastEventBeforeSnap.direction;
if (!ignoreWheelEvents) {
lastEventBeforeSnap = undefined;
let position = swiper.getTranslate() + delta * (params.sensitivity ?? 1);
const wasBeginning = swiper.isBeginning;
const wasEnd = swiper.isEnd;
if (position >= swiper.minTranslate())
position = swiper.minTranslate();
if (position <= swiper.maxTranslate())
position = swiper.maxTranslate();
swiper.setTransition(0);
swiper.setTranslate(position);
swiper.updateProgress();
swiper.updateActiveIndex();
swiper.updateSlidesClasses();
if ((!wasBeginning && swiper.isBeginning) || (!wasEnd && swiper.isEnd)) {
swiper.updateSlidesClasses();
}
if (swiper.params.loop) {
swiper.loopFix({
direction: newEvent.direction < 0 ? 'next' : 'prev',
byMousewheel: true,
});
}
if (freeModeParams?.sticky) {
clearTimeout(timeout);
timeout = undefined;
if (recentWheelEvents.length >= 15) {
recentWheelEvents.shift(); // only store the last N events
}
const prevEvent = recentWheelEvents.length
? recentWheelEvents[recentWheelEvents.length - 1]
: undefined;
const firstEvent = recentWheelEvents[0];
recentWheelEvents.push(newEvent);
if (prevEvent &&
(newEvent.delta > prevEvent.delta || newEvent.direction !== prevEvent.direction)) {
// Increasing or reverse-sign delta means the user started scrolling again. Clear the wheel event log.
recentWheelEvents.splice(0);
}
else if (recentWheelEvents.length >= 15 &&
firstEvent &&
newEvent.time - firstEvent.time < 500 &&
firstEvent.delta - newEvent.delta >= 1 &&
newEvent.delta <= 6) {
const snapToThreshold = delta > 0 ? 0.8 : 0.2;
lastEventBeforeSnap = newEvent;
recentWheelEvents.splice(0);
timeout = nextTick(() => {
if (swiper.destroyed || !swiper.params)
return;
swiper.slideToClosest(swiper.params.speed, true, undefined, snapToThreshold);
}, 0); // no delay; move on next tick
}
if (!timeout) {
timeout = nextTick(() => {
if (swiper.destroyed || !swiper.params)
return;
const snapToThreshold = 0.5;
lastEventBeforeSnap = newEvent;
recentWheelEvents.splice(0);
swiper.slideToClosest(swiper.params.speed, true, undefined, snapToThreshold);
}, 500);
}
}
// Emit event
if (!ignoreWheelEvents)
emit('scroll', e);
// Stop autoplay
const autoplayParams = swiper.params.autoplay;
if (swiper.params.autoplay && autoplayParams?.disableOnInteraction) {
swiper.autoplay.stop();
}
// Return page scroll on edge positions
if (params.releaseOnEdges &&
(position === swiper.minTranslate() || position === swiper.maxTranslate())) {
return true;
}
}
}
if (e.cancelable)
e.preventDefault();
return false;
}
function events(method) {
const params = getParams();
let targetEl = swiper.el;
if (params.eventsTarget !== 'container') {
targetEl = document.querySelector(params.eventsTarget);
}
targetEl[method]('mouseenter', handleMouseEnter);
targetEl[method]('mouseleave', handleMouseLeave);
targetEl[method]('wheel', handle);
}
function enable() {
if (swiper.params.cssMode) {
swiper.wrapperEl.removeEventListener('wheel', handle);
return true;
}
if (swiper.mousewheel.enabled)
return false;
events('addEventListener');
swiper.mousewheel.enabled = true;
return true;
}
function disable() {
if (swiper.params.cssMode) {
swiper.wrapperEl.addEventListener('wheel', handle);
return true;
}
if (!swiper.mousewheel.enabled)
return false;
events('removeEventListener');
swiper.mousewheel.enabled = false;
return true;
}
on('init', () => {
const params = getParams();
if (!params.enabled && swiper.params.cssMode) {
disable();
}
if (params.enabled)
enable();
});
swiper.mousewheel = {
enabled: false,
enable,
disable,
};
on('destroy', () => {
if (swiper.params.cssMode) {
enable();
}
if (swiper.mousewheel.enabled)
disable();
});
};
function createElementIfNotDefined(swiper, originalParams, params, checkProps) {
const target = (params ?? {});
const original = (originalParams ?? {});
if (swiper.params.createElements) {
Object.keys(checkProps).forEach((key) => {
if (!target[key] && target.auto === true) {
let element = elementChildren(swiper.el, `.${checkProps[key]}`)[0];
if (!element) {
element = createElement('div', checkProps[key]);
element.className = checkProps[key];
swiper.el.append(element);
}
target[key] = element;
original[key] = element;
}
});
}
return target;
}
const arrowSvg = `<svg class="swiper-navigation-icon" width="11" height="20" viewBox="0 0 11 20" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M0.38296 20.0762C0.111788 19.805 0.111788 19.3654 0.38296 19.0942L9.19758 10.2796L0.38296 1.46497C0.111788 1.19379 0.111788 0.754138 0.38296 0.482966C0.654131 0.211794 1.09379 0.211794 1.36496 0.482966L10.4341 9.55214C10.8359 9.9539 10.8359 10.6053 10.4341 11.007L1.36496 20.0762C1.09379 20.3474 0.654131 20.3474 0.38296 20.0762Z" fill="currentColor"/></svg>`;
const Navigation = ({ swiper, extendParams, on, emit }) => {
extendParams({
navigation: {
nextEl: null,
prevEl: null,
addIcons: true,
hideOnClick: false,
disabledClass: 'swiper-button-disabled',
hiddenClass: 'swiper-button-hidden',
lockClass: 'swiper-button-lock',
navigationDisabledClass: 'swiper-navigation-disabled',
},
});
// Initialized as a partial; remaining methods (update, init, destroy,
// enable, disable) attach after their definitions below.
swiper.navigation = {
nextEl: null,
prevEl: null,
arrowSvg,
};
function getParams() {
return swiper.params.navigation;
}
function getEl(el) {
let res;
if (el && typeof el === 'string' && swiper.isElement) {
res = (swiper.el.querySelector(el) || swiper.hostEl.querySelector(el));
if (res)
return res;
}
if (el) {
if (typeof el === 'string')
res = [...document.querySelectorAll(el)];
if (swiper.params.uniqueNavElements &&
typeof el === 'string' &&
res &&
res.length > 1 &&
swiper.el.querySelectorAll(el).length === 1) {
res = swiper.el.querySelector(el);
}
else if (res && res.length === 1) {
res = res[0];
}
}
if (el && !res)
return el;
return res;
}
function toggleEl(el, disabled) {
const params = getParams();
const els = makeElementsArray(el);
els.forEach((subEl) => {
if (subEl) {
subEl.classList[disabled ? 'add' : 'remove'](...params.disabledClass.split(' '));
if (subEl.tagName === 'BUTTON')
subEl.disabled = disabled;
if (swiper.params.watchOverflow && swiper.enabled) {
subEl.classList[swiper.isLocked ? 'add' : 'remove'](params.lockClass);
}
}
});
}
function update() {
// Update Navigation Buttons
const { nextEl, prevEl } = swiper.navigation;
if (swiper.params.loop) {
toggleEl(prevEl, false);
toggleEl(nextEl, false);
return;
}
toggleEl(prevEl, swiper.isBeginning && !swiper.params.rewind);
toggleEl(nextEl, swiper.isEnd && !swiper.params.rewind);
}
function onPrevClick(e) {
e.preventDefault();
if (swiper.isBeginning && !swiper.params.loop && !swiper.params.rewind)
return;
swiper.slidePrev();
emit('navigationPrev');
}
function onNextClick(e) {
e.preventDefault();
if (swiper.isEnd && !swiper.params.loop && !swiper.params.rewind)
return;
swiper.slideNext();
emit('navigationNext');
}
function init() {
swiper.params.navigation = createElementIfNotDefined(swiper, swiper.originalParams.navigation, swiper.params.navigation, {
nextEl: 'swiper-button-next',
prevEl: 'swiper-button-prev',
});
const params = getParams();
if (!(params.nextEl || params.prevEl))
return;
const nextEl = getEl(params.nextEl);
const prevEl = getEl(params.prevEl);
Object.assign(swiper.navigation, {
nextEl,
prevEl,
});
const nextEls = makeElementsArray(nextEl);
const prevEls = makeElementsArray(prevEl);
const initButton = (el, dir) => {
if (el) {
if (params.addIcons &&
el.matches('.swiper-button-next,.swiper-button-prev') &&
!el.querySelector('svg')) {
const tempEl = document.createElement('div');
setInnerHTML(tempEl, arrowSvg);
const svgEl = tempEl.querySelector('svg');
if (svgEl)
el.appendChild(svgEl);
tempEl.remove();
}
el.addEventListener('click', dir === 'next' ? onNextClick : onPrevClick);
}
if (!swiper.enabled && el) {
el.classList.add(...params.lockClass.split(' '));
}
};
nextEls.forEach((el) => initButton(el, 'next'));
prevEls.forEach((el) => initButton(el, 'prev'));
}
function destroy() {
const params = getParams();
const { nextEl, prevEl } = swiper.navigation;
const nextEls = makeElementsArray(nextEl);
const prevEls = makeElementsArray(prevEl);
const destroyButton = (el, dir) => {
el.removeEventListener('click', dir === 'next' ? onNextClick : onPrevClick);
el.classList.remove(...params.disabledClass.split(' '));
};
nextEls.forEach((el) => destroyButton(el, 'next'));
prevEls.forEach((el) => destroyButton(el, 'prev'));
}
on('init', () => {
if (getParams().enabled === false) {
disable();
}
else {
init();
update();
}
});
on('toEdge fromEdge lock unlock', () => {
update();
});
on('destroy', () => {
destroy();
});
on('enable disable', () => {
const params = getParams();
const { nextEl, prevEl } = swiper.navigation;
const nextEls = makeElementsArray(nextEl);
const prevEls = makeElementsArray(prevEl);
if (swiper.enabled) {
update();
return;
}
[...nextEls, ...prevEls]
.filter((el) => !!el)
.forEach((el) => el.classList.add(params.lockClass));
});
on('click', (_s, e) => {
const params = getParams();
const { nextEl, prevEl } = swiper.navigation;
const nextEls = makeElementsArray(nextEl);
const prevEls = makeElementsArray(prevEl);
const targetEl = e.target;
let targetIsButton = prevEls.includes(targetEl) || nextEls.includes(targetEl);
if (swiper.isElement && !targetIsButton) {
const path = e.composedPath ? e.composedPath() : [];
if (path.length) {
targetIsButton = path.find((pathEl) => nextEls.includes(pathEl) || prevEls.includes(pathEl));
}
}
if (params.hideOnClick && !targetIsButton) {
if (swiper.pagination &&
swiper.params.pagination &&
swiper.params.pagination.clickable &&
(swiper.pagination.el === targetEl || swiper.pagination.el.contains(targetEl)))
return;
let isHidden;
if (nextEls.length) {
isHidden = nextEls[0].classList.contains(params.hiddenClass);
}
else if (prevEls.length) {
isHidden = prevEls[0].classList.contains(params.hiddenClass);
}
if (isHidden === true) {
emit('navigationShow');
}
else {
emit('navigationHide');
}
[...nextEls, ...prevEls]
.filter((el) => !!el)
.forEach((el) => el.classList.toggle(params.hiddenClass));
}
});
const enable = () => {
const params = getParams();
swiper.el.classList.remove(...params.navigationDisabledClass.split(' '));
init();
update();
};
const disable = () => {
const params = getParams();
swiper.el.classList.add(...params.navigationDisabledClass.split(' '));
destroy();
};
Object.assign(swiper.navigation, {
enable,
disable,
update,
init,
destroy,
});
};
function classesToSelector(classes = '') {
return `.${classes
.trim()
.replace(/([.:!+/()[\]#>~*^$|=,'"@{}\\])/g, '\\$1')
.replace(/ /g, '.')}`;
}
const isVirtualEnabled$2 = (swiper) => !!swiper.virtual && !!swiper.params.virtual?.enabled;
const isFreeModeEnabled = (swiper) => !!swiper.params.freeMode?.enabled;
// Slides count for bullets/fraction/progressbar totals: with grid rows the
// slides that share a column collapse into one snap position.
const getSlidesLength = (swiper) => {
if (isVirtualEnabled$2(swiper))
return swiper.virtual.slides.length;
const gridRows = swiper.params.grid?.rows;
if (swiper.grid && gridRows && gridRows > 1) {
return swiper.slides.length / Math.ceil(gridRows);
}
return swiper.slides.length;
};
const Pagination = ({ swiper, extendParams, on, emit }) => {
const pfx = 'swiper-pagination';
extendParams({
pagination: {
el: null,
bulletElement: 'span',
clickable: false,
hideOnClick: false,
renderBullet: null,
renderProgressbar: null,
renderFraction: null,
renderCustom: null,
progressbarOpposite: false,
type: 'bullets', // 'bullets' or 'progressbar' or 'fraction' or 'custom'
dynamicBullets: false,
dynamicMainBullets: 1,
formatFractionCurrent: (number) => number,
formatFractionTotal: (number) => number,
bulletClass: `${pfx}-bullet`,
bulletActiveClass: `${pfx}-bullet-active`,
modifierClass: `${pfx}-`,
currentClass: `${pfx}-current`,
totalClass: `${pfx}-total`,
hiddenClass: `${pfx}-hidden`,
progressbarFillClass: `${pfx}-progressbar-fill`,
progressbarOppositeClass: `${pfx}-progressbar-opposite`,
clickableClass: `${pfx}-clickable`,
lockClass: `${pfx}-lock`,
horizontalClass: `${pfx}-horizontal`,
verticalClass: `${pfx}-vertical`,
paginationDisabledClass: `${pfx}-disabled`,
},
});
// Initialized as a partial; remaining methods (render, update, init,
// destroy, enable, disable) attach after their definitions below.
swiper.pagination = {
el: null,
bullets: [],
};
let bulletSize;
let dynamicBulletIndex = 0;
function getParams() {
return swiper.params.pagination;
}
function isPaginationDisabled() {
const elParam = getParams().el;
return (!elParam ||
!swiper.pagination.el ||
(Array.isArray(swiper.pagination.el) &&
swiper.pagination.el.length === 0));
}
function setSideBullets(bulletEl, position) {
const { bulletActiveClass } = getParams();
if (!bulletEl)
return;
let current = bulletEl[`${position === 'prev' ? 'previous' : 'next'}ElementSibling`];
if (current) {
current.classList.add(`${bulletActiveClass}-${position}`);
current = current[`${position === 'prev' ? 'previous' : 'next'}ElementSibling`];
if (current) {
current.classList.add(`${bulletActiveClass}-${position}-${position}`);
}
}
}
function getMoveDirection(prevIndex, nextIndex, length) {
prevIndex = prevIndex % length;
nextIndex = nextIndex % length;
if (nextIndex === prevIndex + 1) {
return 'next';
}
else if (nextIndex === prevIndex - 1) {
return 'previous';
}
return undefined;
}
function onBulletClick(e) {
const targetEl = e.target;
const bulletEl = targetEl.closest(classesToSelector(getParams().bulletClass));
if (!bulletEl) {
return;
}
e.preventDefault();
const index = (elementIndex(bulletEl) ?? 0) * (swiper.params.slidesPerGroup ?? 1);
if (swiper.params.loop) {
if (swiper.realIndex === index)
return;
const moveDirection = getMoveDirection(swiper.realIndex, index, swiper.slides.length);
if (moveDirection === 'next') {
swiper.slideNext();
}
else if (moveDirection === 'previous') {
swiper.slidePrev();
}
else {
swiper.slideToLoop(index);
}
}
else {
swiper.slideTo(index);
}
}
function update() {
// Render || Update Pagination bullets/items
const rtl = swiper.rtl;
const params = getParams();
if (isPaginationDisabled())
return;
const els = makeElementsArray(swiper.pagination.el);
// Current/Total
let current;
let previousIndex;
const slidesLength = getSlidesLength(swiper);
const total = swiper.params.loop
? Math.ceil(slidesLength / (swiper.params.slidesPerGroup ?? 1))
: swiper.snapGrid.length;
if (swiper.params.loop) {
previousIndex = swiper.previousRealIndex || 0;
current =
(swiper.params.slidesPerGroup ?? 1) > 1
? Math.floor(swiper.realIndex / (swiper.params.slidesPerGroup ?? 1))
: swiper.realIndex;
}
else if (typeof swiper.snapIndex !== 'undefined') {
current = swiper.snapIndex;
previousIndex = swiper.previousSnapIndex;
}
else {
previousIndex = swiper.previousIndex || 0;
current = swiper.activeIndex || 0;
}
// Types
if (params.type === 'bullets' &&
swiper.pagination.bullets &&
swiper.pagination.bullets.length > 0) {
const bullets = swiper.pagination.bullets;
let firstIndex = 0;
let lastIndex = 0;
let midIndex = 0;
if (params.dynamicBullets) {
bulletSize = elementOuterSize(bullets[0], swiper.isHorizontal() ? 'width' : 'height');
const dim = swiper.isHorizontal() ? 'width' : 'height';
els.forEach((subEl) => {
subEl.style[dim] = `${(bulletSize ?? 0) * (params.dynamicMainBullets + 4)}px`;
});
if (params.dynamicMainBullets > 1 && previousIndex !== undefined) {
dynamicBulletIndex += current - (previousIndex || 0);
if (dynamicBulletIndex > params.dynamicMainBullets - 1) {
dynamicBulletIndex = params.dynamicMainBullets - 1;
}
else if (dynamicBulletIndex < 0) {
dynamicBulletIndex = 0;
}
}
firstIndex = Math.max(current - dynamicBulletIndex, 0);
lastIndex = firstIndex + (Math.min(bullets.length, params.dynamicMainBullets) - 1);
midIndex = (lastIndex + firstIndex) / 2;
}
bullets.forEach((bulletEl) => {
const classesToRemove = [
'',
'-next',
'-next-next',
'-prev',
'-prev-prev',
'-main',
]
.map((suffix) => `${params.bulletActiveClass}${suffix}`)
.flatMap((s) => (typeof s === 'string' && s.includes(' ') ? s.split(' ') : [s]));
bulletEl.classList.remove(...classesToRemove);
});
if (els.length > 1) {
bullets.forEach((bullet) => {
const bulletIndex = elementIndex(bullet);
if (bulletIndex === current) {
bullet.classList.add(...params.bulletActiveClass.split(' '));
}
else if (swiper.isElement) {
bullet.setAttribute('part', 'bullet');
}
if (params.dynamicBullets && bulletIndex !== undefined) {
if (bulletIndex >= firstIndex && bulletIndex <= lastIndex) {
bullet.classList.add(...`${params.bulletActiveClass}-main`.split(' '));
}
if (bulletIndex === firstIndex) {
setSideBullets(bullet, 'prev');
}
if (bulletIndex === lastIndex) {
setSideBullets(bullet, 'next');
}
}
});
}
else {
const bullet = bullets[current];
if (bullet) {
bullet.classList.add(...params.bulletActiveClass.split(' '));
}
if (swiper.isElement) {
bullets.forEach((bulletEl, bulletIndex) => {
bulletEl.setAttribute('part', bulletIndex === current ? 'bullet-active' : 'bullet');
});
}
if (params.dynamicBullets) {
const firstDisplayedBullet = bullets[firstIndex];
const lastDisplayedBullet = bullets[lastIndex];
for (let i = firstIndex; i <= lastIndex; i += 1) {
if (bullets[i]) {
bullets[i].classList.add(...`${params.bulletActiveClass}-main`.split(' '));
}
}
setSideBullets(firstDisplayedBullet, 'prev');
setSideBullets(lastDisplayedBullet, 'next');
}
}
if (params.dynamicBullets) {
const dynamicBulletsLength = Math.min(bullets.length, params.dynamicMainBullets + 4);
const bulletsOffset = ((bulletSize ?? 0) * dynamicBulletsLength - (bulletSize ?? 0)) / 2 -
midIndex * (bulletSize ?? 0);
const offsetProp = rtl ? 'right' : 'left';
const positionDim = swiper.isHorizontal() ? offsetProp : 'top';
bullets.forEach((bullet) => {
bullet.style[positionDim] = `${bulletsOffset}px`;
});
}
}
els.forEach((subEl, subElIndex) => {
if (params.type === 'fraction') {
subEl.querySelectorAll(classesToSelector(params.currentClass)).forEach((fractionEl) => {
fractionEl.textContent = String(params.formatFractionCurrent(current + 1));
});
subEl.querySelectorAll(classesToSelector(params.totalClass)).forEach((totalEl) => {
totalEl.textContent = String(params.formatFractionTotal(total));
});
}
if (params.type === 'progressbar') {
let progressbarDirection;
if (params.progressbarOpposite) {
progressbarDirection = swiper.isHorizontal() ? 'vertical' : 'horizontal';
}
else {
progressbarDirection = swiper.isHorizontal() ? 'horizontal' : 'vertical';
}
const scale = (current + 1) / total;
let scaleX = 1;
let scaleY = 1;
if (progressbarDirection === 'horizontal') {
scaleX = scale;
}
else {
scaleY = scale;
}
subEl
.querySelectorAll(classesToSelector(params.progressbarFillClass))
.forEach((progressEl) => {
progressEl.style.transform = `translate3d(0,0,0) scaleX(${scaleX}) scaleY(${scaleY})`;
progressEl.style.transitionDuration = `${swiper.params.speed}ms`;
});
}
if (params.type === 'custom' && params.renderCustom) {
setInnerHTML(subEl, params.renderCustom(swiper, current + 1, total));
if (subElIndex === 0)
emit('paginationRender', subEl);
}
else {
if (subElIndex === 0)
emit('paginationRender', subEl);
emit('paginationUpdate', subEl);
}
if (swiper.params.watchOverflow && swiper.enabled) {
subEl.classList[swiper.isLocked ? 'add' : 'remove'](params.lockClass);
}
});
}
function render() {
// Render Container
const params = getParams();
if (isPaginationDisabled())
return;
const slidesLength = getSlidesLength(swiper);
const els = makeElementsArray(swiper.pagination.el);
let paginationHTML = '';
if (params.type === 'bullets') {
let numberOfBullets = swiper.params.loop
? Math.ceil(slidesLength / (swiper.params.slidesPerGroup ?? 1))
: swiper.snapGrid.length;
if (swiper.params.freeMode && isFreeModeEnabled(swiper) && numberOfBullets > slidesLength) {
numberOfBullets = slidesLength;
}
for (let i = 0; i < numberOfBullets; i += 1) {
if (params.renderBullet) {
paginationHTML += params.renderBullet.call(swiper, i, params.bulletClass);
}
else {
// oxfmt-ignore
paginationHTML += `<${params.bulletElement} ${swiper.isElement ? 'part="bullet"' : ''} class="${params.bulletClass}"></${params.bulletElement}>`;
}
}
}
if (params.type === 'fraction') {
if (params.renderFraction) {
paginationHTML = params.renderFraction.call(swiper, params.currentClass, params.totalClass);
}
else {
paginationHTML =
`<span class="${params.currentClass}"></span>` +
' / ' +
`<span class="${params.totalClass}"></span>`;
}
}
if (params.type === 'progressbar') {
if (params.renderProgressbar) {
paginationHTML = params.renderProgressbar.call(swiper, params.progressbarFillClass);
}
else {
paginationHTML = `<span class="${params.progressbarFillClass}"></span>`;
}
}
swiper.pagination.bullets = [];
els.forEach((subEl) => {
if (params.type !== 'custom') {
setInnerHTML(subEl, paginationHTML || '');
}
if (params.type === 'bullets') {
swiper.pagination.bullets.push(...Array.from(subEl.querySelectorAll(classesToSelector(params.bulletClass))));
}
});
if (params.type !== 'custom') {
emit('paginationRender', els[0]);
}
}
function init() {
swiper.params.pagination = createElementIfNotDefined(swiper, swiper.originalParams.pagination, swiper.params.pagination, { el: 'swiper-pagination' });
const params = getParams();
if (!params.el)
return;
let el;
if (typeof params.el === 'string' && swiper.isElement) {
el = swiper.el.querySelector(params.el);
}
if (!el && typeof params.el === 'string') {
el = [...document.querySelectorAll(params.el)];
}
if (!el) {
el = params.el;
}
if (!el || (Array.isArray(el) && el.length === 0))
return;
if (swiper.params.uniqueNavElements &&
typeof params.el === 'string' &&
Array.isArray(el) &&
el.length > 1) {
el = [...swiper.el.querySelectorAll(params.el)];
// check if it belongs to another nested Swiper
if (el.length > 1) {
const found = el.find((subEl) => {
if (elementParents(subEl, '.swiper')[0] !== swiper.el)
return false;
return true;
});
if (found)
el = found;
}
}
if (Array.isArray(el) && el.length === 1)
el = el[0];
Object.assign(swiper.pagination, {
el,
});
const els = makeElementsArray(el);
els.forEach((subEl) => {
if (params.type === 'bullets' && params.clickable) {
subEl.classList.add(...(params.clickableClass || '').split(' '));
}
subEl.classList.add(params.modifierClass + params.type);
subEl.classList.add(swiper.isHorizontal() ? params.horizontalClass : params.verticalClass);
if (params.type === 'bullets' && params.dynamicBullets) {
subEl.classList.add(`${params.modifierClass}${params.type}-dynamic`);
dynamicBulletIndex = 0;
if (params.dynamicMainBullets < 1) {
params.dynamicMainBullets = 1;
}
}
if (params.type === 'progressbar' && params.progressbarOpposite) {
subEl.classList.add(params.progressbarOppositeClass);
}
if (params.clickable) {
subEl.addEventListener('click', onBulletClick);
}
if (!swiper.enabled) {
subEl.classList.add(params.lockClass);
}
});
}
function destroy() {
const params = getParams();
if (isPaginationDisabled())
return;
const el = swiper.pagination.el;
if (el) {
const els = makeElementsArray(el);
els.forEach((subEl) => {
subEl.classList.remove(params.hiddenClass);
subEl.classList.remove(params.modifierClass + params.type);
subEl.classList.remove(swiper.isHorizontal() ? params.horizontalClass : params.verticalClass);
if (params.clickable) {
subEl.classList.remove(...(params.clickableClass || '').split(' '));
subEl.removeEventListener('click', onBulletClick);
}
});
}
if (swiper.pagination.bullets)
swiper.pagination.bullets.forEach((subEl) => subEl.classList.remove(...params.bulletActiveClass.split(' ')));
}
on('changeDirection', () => {
if (!swiper.pagination || !swiper.pagination.el)
return;
const params = getParams();
const els = makeElementsArray(swiper.pagination.el);
els.forEach((subEl) => {
subEl.classList.remove(params.horizontalClass, params.verticalClass);
subEl.classList.add(swiper.isHorizontal() ? params.horizontalClass : params.verticalClass);
});
});
on('init', () => {
if (getParams().enabled === false) {
disable();
}
else {
init();
render();
update();
}
});
on('activeIndexChange', () => {
if (typeof swiper.snapIndex === 'undefined') {
update();
}
});
on('snapIndexChange', () => {
update();
});
on('snapGridLengthChange', () => {
render();
update();
});
on('destroy', () => {
destroy();
});
on('enable disable', () => {
const { el } = swiper.pagination;
if (el) {
const params = getParams();
const els = makeElementsArray(el);
els.forEach((subEl) => subEl.classList[swiper.enabled ? 'remove' : 'add'](params.lockClass));
}
});
on('lock unlock', () => {
update();
});
on('click', (_s, e) => {
const targetEl = e.target;
const els = makeElementsArray(swiper.pagination.el);
const params = getParams();
if (params.el &&
params.hideOnClick &&
els &&
els.length > 0 &&
!targetEl.classList.contains(params.bulletClass)) {
if (swiper.navigation &&
((swiper.navigation.nextEl && targetEl === swiper.navigation.nextEl) ||
(swiper.navigation.prevEl && targetEl === swiper.navigation.prevEl)))
return;
const isHidden = els[0].classList.contains(params.hiddenClass);
if (isHidden === true) {
emit('paginationShow');
}
else {
emit('paginationHide');
}
els.forEach((subEl) => subEl.classList.toggle(params.hiddenClass));
}
});
const enable = () => {
const params = getParams();
swiper.el.classList.remove(params.paginationDisabledClass);
const { el } = swiper.pagination;
if (el) {
const els = makeElementsArray(el);
els.forEach((subEl) => subEl.classList.remove(params.paginationDisabledClass));
}
init();
render();
update();
};
const disable = () => {
const params = getParams();
swiper.el.classList.add(params.paginationDisabledClass);
const { el } = swiper.pagination;
if (el) {
const els = makeElementsArray(el);
els.forEach((subEl) => subEl.classList.add(params.paginationDisabledClass));
}
destroy();
};
Object.assign(swiper.pagination, {
enable,
disable,
render,
update,
init,
destroy,
});
};
const Scrollbar = ({ swiper, extendParams, on, emit }) => {
let isTouched = false;
let timeout = null;
let dragTimeout = null;
let dragStartPos = 0;
let dragSize = 0;
let trackSize = 0;
let divider = 0;
extendParams({
scrollbar: {
el: null,
dragSize: 'auto',
hide: false,
draggable: false,
snapOnRelease: true,
lockClass: 'swiper-scrollbar-lock',
dragClass: 'swiper-scrollbar-drag',
scrollbarDisabledClass: 'swiper-scrollbar-disabled',
horizontalClass: `swiper-scrollbar-horizontal`,
verticalClass: `swiper-scrollbar-vertical`,
},
});
// Initialized as a partial; remaining methods (updateSize, setTranslate,
// init, destroy, enable, disable) attach after their definitions below.
swiper.scrollbar = {
el: null,
dragEl: null,
};
function getParams() {
return swiper.params.scrollbar;
}
function setTranslate() {
const params = getParams();
if (!params.el || !swiper.scrollbar.el)
return;
const { scrollbar, rtlTranslate: rtl } = swiper;
const { dragEl, el } = scrollbar;
const progress = swiper.params.loop ? (swiper.progressLoop ?? 0) : swiper.progress;
let newSize = dragSize;
let newPos = (trackSize - dragSize) * progress;
if (rtl) {
newPos = -newPos;
if (newPos > 0) {
newSize = dragSize - newPos;
newPos = 0;
}
else if (-newPos + dragSize > trackSize) {
newSize = trackSize + newPos;
}
}
else if (newPos < 0) {
newSize = dragSize + newPos;
newPos = 0;
}
else if (newPos + dragSize > trackSize) {
newSize = trackSize - newPos;
}
if (swiper.isHorizontal()) {
dragEl.style.transform = `translate3d(${newPos}px, 0, 0)`;
dragEl.style.width = `${newSize}px`;
}
else {
dragEl.style.transform = `translate3d(0px, ${newPos}px, 0)`;
dragEl.style.height = `${newSize}px`;
}
if (params.hide) {
if (timeout)
clearTimeout(timeout);
el.style.opacity = '1';
timeout = setTimeout(() => {
el.style.opacity = '0';
el.style.transitionDuration = '400ms';
}, 1000);
}
}
function setTransition(duration) {
if (!getParams().el || !swiper.scrollbar.el)
return;
swiper.scrollbar.dragEl.style.transitionDuration = `${duration}ms`;
}
function updateSize() {
const params = getParams();
if (!params.el || !swiper.scrollbar.el)
return;
const { scrollbar } = swiper;
const { dragEl, el } = scrollbar;
dragEl.style.width = '';
dragEl.style.height = '';
trackSize = swiper.isHorizontal() ? el.offsetWidth : el.offsetHeight;
divider =
swiper.size /
(swiper.virtualSize +
(swiper.params.slidesOffsetBefore ?? 0) -
(swiper.params.centeredSlides ? swiper.snapGrid[0] : 0));
if (params.dragSize === 'auto') {
dragSize = trackSize * divider;
}
else {
dragSize = parseInt(String(params.dragSize), 10);
}
if (swiper.isHorizontal()) {
dragEl.style.width = `${dragSize}px`;
}
else {
dragEl.style.height = `${dragSize}px`;
}
if (divider >= 1) {
el.style.display = 'none';
}
else {
el.style.display = '';
}
if (params.hide) {
el.style.opacity = '0';
}
if (swiper.params.watchOverflow && swiper.enabled) {
scrollbar.el.classList[swiper.isLocked ? 'add' : 'remove'](params.lockClass);
}
}
function getPointerPosition(e) {
if (swiper.isHorizontal()) {
return e.clientX ?? e.touches?.[0]?.clientX ?? 0;
}
return e.clientY ?? e.touches?.[0]?.clientY ?? 0;
}
function setDragPosition(e) {
const { scrollbar, rtlTranslate: rtl } = swiper;
const { el } = scrollbar;
let positionRatio;
positionRatio =
(getPointerPosition(e) -
elementOffset(el)[swiper.isHorizontal() ? 'left' : 'top'] -
(dragStartPos !== null ? dragStartPos : dragSize / 2)) /
(trackSize - dragSize);
positionRatio = Math.max(Math.min(positionRatio, 1), 0);
if (rtl) {
positionRatio = 1 - positionRatio;
}
const position = swiper.minTranslate() + (swiper.maxTranslate() - swiper.minTranslate()) * positionRatio;
swiper.updateProgress(position);
swiper.setTranslate(position);
swiper.updateActiveIndex();
swiper.updateSlidesClasses();
}
function onDragStart(e) {
const params = getParams();
const { scrollbar, wrapperEl } = swiper;
const { el, dragEl } = scrollbar;
isTouched = true;
dragStartPos =
e.target === dragEl
? getPointerPosition(e) -
e.target.getBoundingClientRect()[swiper.isHorizontal() ? 'left' : 'top']
: null;
e.preventDefault();
e.stopPropagation();
wrapperEl.style.transitionDuration = '100ms';
dragEl.style.transitionDuration = '100ms';
setDragPosition(e);
if (dragTimeout)
clearTimeout(dragTimeout);
el.style.transitionDuration = '0ms';
if (params.hide) {
el.style.opacity = '1';
}
if (swiper.params.cssMode) {
swiper.wrapperEl.style.scrollSnapType = 'none';
}
emit('scrollbarDragStart', e);
}
function onDragMove(e) {
const { scrollbar, wrapperEl } = swiper;
const { el, dragEl } = scrollbar;
if (!isTouched)
return;
if (e.cancelable)
e.preventDefault();
setDragPosition(e);
wrapperEl.style.transitionDuration = '0ms';
el.style.transitionDuration = '0ms';
dragEl.style.transitionDuration = '0ms';
emit('scrollbarDragMove', e);
}
function onDragEnd(e) {
const params = getParams();
const { scrollbar, wrapperEl } = swiper;
const { el } = scrollbar;
if (!isTouched)
return;
isTouched = false;
if (swiper.params.cssMode) {
swiper.wrapperEl.style.scrollSnapType = '';
wrapperEl.style.transitionDuration = '';
}
if (params.hide) {
if (dragTimeout)
clearTimeout(dragTimeout);
dragTimeout = nextTick(() => {
el.style.opacity = '0';
el.style.transitionDuration = '400ms';
}, 1000);
}
emit('scrollbarDragEnd', e);
if (params.snapOnRelease) {
swiper.slideToClosest();
}
}
function events(method) {
const { scrollbar, params } = swiper;
const el = scrollbar.el;
if (!el)
return;
const activeListener = params.passiveListeners ? { passive: false, capture: false } : false;
const passiveListener = params.passiveListeners ? { passive: true, capture: false } : false;
const eventMethod = method === 'on' ? 'addEventListener' : 'removeEventListener';
el[eventMethod]('pointerdown', onDragStart, activeListener);
document[eventMethod]('pointermove', onDragMove, activeListener);
document[eventMethod]('pointerup', onDragEnd, passiveListener);
}
function enableDraggable() {
if (!getParams().el || !swiper.scrollbar.el)
return;
events('on');
}
function disableDraggable() {
if (!getParams().el || !swiper.scrollbar.el)
return;
events('off');
}
function init() {
const { scrollbar, el: swiperEl } = swiper;
swiper.params.scrollbar = createElementIfNotDefined(swiper, swiper.originalParams.scrollbar, swiper.params.scrollbar, { el: 'swiper-scrollbar' });
const params = getParams();
if (!params.el)
return;
let el;
if (typeof params.el === 'string' && swiper.isElement) {
el = swiper.el.querySelector(params.el);
}
if (!el && typeof params.el === 'string') {
el = document.querySelectorAll(params.el);
if (!el.length)
return;
}
else if (!el) {
el = params.el;
}
if (swiper.params.uniqueNavElements &&
typeof params.el === 'string' &&
el.length > 1 &&
swiperEl.querySelectorAll(params.el).length === 1) {
el = swiperEl.querySelector(params.el);
}
if (el.length > 0) {
el = el[0];
}
const elTyped = el;
elTyped.classList.add(swiper.isHorizontal() ? params.horizontalClass : params.verticalClass);
let dragEl = null;
if (elTyped) {
dragEl = elTyped.querySelector(classesToSelector(params.dragClass));
if (!dragEl) {
dragEl = createElement('div', params.dragClass);
elTyped.append(dragEl);
}
}
Object.assign(scrollbar, {
el: elTyped,
dragEl,
});
if (params.draggable) {
enableDraggable();
}
if (elTyped) {
elTyped.classList[swiper.enabled ? 'remove' : 'add'](...classesToTokens(params.lockClass));
}
}
function destroy() {
const params = getParams();
const el = swiper.scrollbar.el;
if (el) {
el.classList.remove(...classesToTokens(swiper.isHorizontal() ? params.horizontalClass : params.verticalClass));
}
disableDraggable();
}
on('changeDirection', () => {
if (!swiper.scrollbar || !swiper.scrollbar.el)
return;
const params = getParams();
const els = makeElementsArray(swiper.scrollbar.el);
els.forEach((subEl) => {
subEl.classList.remove(params.horizontalClass, params.verticalClass);
subEl.classList.add(swiper.isHorizontal() ? params.horizontalClass : params.verticalClass);
});
});
on('init', () => {
if (getParams().enabled === false) {
disable();
}
else {
init();
updateSize();
setTranslate();
}
});
on('update resize observerUpdate lock unlock changeDirection', () => {
updateSize();
});
on('setTranslate', () => {
setTranslate();
});
on('setTransition', (_s, duration) => {
setTransition(duration);
});
on('enable disable', () => {
const { el } = swiper.scrollbar;
if (el) {
el.classList[swiper.enabled ? 'remove' : 'add'](...classesToTokens(getParams().lockClass));
}
});
on('destroy', () => {
destroy();
});
const enable = () => {
const params = getParams();
swiper.el.classList.remove(...classesToTokens(params.scrollbarDisabledClass));
if (swiper.scrollbar.el) {
swiper.scrollbar.el.classList.remove(...classesToTokens(params.scrollbarDisabledClass));
}
init();
updateSize();
setTranslate();
};
const disable = () => {
const params = getParams();
swiper.el.classList.add(...classesToTokens(params.scrollbarDisabledClass));
if (swiper.scrollbar.el) {
swiper.scrollbar.el.classList.add(...classesToTokens(params.scrollbarDisabledClass));
}
destroy();
};
Object.assign(swiper.scrollbar, {
enable,
disable,
updateSize,
setTranslate,
init,
destroy,
});
};
const Parallax = ({ swiper, extendParams, on }) => {
extendParams({
parallax: {
enabled: false,
},
});
function getParams() {
return swiper.params.parallax;
}
const elementsSelector = '[data-swiper-parallax], [data-swiper-parallax-x], [data-swiper-parallax-y], [data-swiper-parallax-opacity], [data-swiper-parallax-scale]';
const setTransform = (el, progress) => {
const { rtl } = swiper;
const rtlFactor = rtl ? -1 : 1;
const p = el.getAttribute('data-swiper-parallax') || '0';
let x = el.getAttribute('data-swiper-parallax-x');
let y = el.getAttribute('data-swiper-parallax-y');
const scale = el.getAttribute('data-swiper-parallax-scale');
const opacity = el.getAttribute('data-swiper-parallax-opacity');
const rotate = el.getAttribute('data-swiper-parallax-rotate');
if (x || y) {
x = x || '0';
y = y || '0';
}
else if (swiper.isHorizontal()) {
x = p;
y = '0';
}
else {
y = p;
x = '0';
}
if (x.indexOf('%') >= 0) {
x = `${parseInt(x, 10) * progress * rtlFactor}%`;
}
else {
x = `${Number(x) * progress * rtlFactor}px`;
}
if (y.indexOf('%') >= 0) {
y = `${parseInt(y, 10) * progress}%`;
}
else {
y = `${Number(y) * progress}px`;
}
if (typeof opacity !== 'undefined' && opacity !== null) {
const opacityNum = Number(opacity);
const currentOpacity = opacityNum - (opacityNum - 1) * (1 - Math.abs(progress));
el.style.opacity = String(currentOpacity);
}
let transform = `translate3d(${x}, ${y}, 0px)`;
if (typeof scale !== 'undefined' && scale !== null) {
const scaleNum = Number(scale);
const currentScale = scaleNum - (scaleNum - 1) * (1 - Math.abs(progress));
transform += ` scale(${currentScale})`;
}
if (rotate && typeof rotate !== 'undefined' && rotate !== null) {
const currentRotate = Number(rotate) * progress * -1;
transform += ` rotate(${currentRotate}deg)`;
}
el.style.transform = transform;
};
const setTranslate = () => {
const { el, slides, progress, snapGrid } = swiper;
const elements = elementChildren(el, elementsSelector);
if (swiper.isElement) {
elements.push(...elementChildren(swiper.hostEl, elementsSelector));
}
elements.forEach((subEl) => {
setTransform(subEl, progress);
});
slides.forEach((slideEl, slideIndex) => {
let slideProgress = slideEl.progress ?? 0;
const slidesPerGroup = swiper.params.slidesPerGroup ?? 1;
if (slidesPerGroup > 1 && swiper.params.slidesPerView !== 'auto') {
slideProgress += Math.ceil(slideIndex / 2) - progress * (snapGrid.length - 1);
}
slideProgress = Math.min(Math.max(slideProgress, -1), 1);
slideEl
.querySelectorAll(`${elementsSelector}, [data-swiper-parallax-rotate]`)
.forEach((subEl) => {
setTransform(subEl, slideProgress);
});
});
};
const setTransition = (duration = swiper.params.speed ?? 300) => {
const { el, hostEl } = swiper;
const elements = [...el.querySelectorAll(elementsSelector)];
if (swiper.isElement) {
elements.push(...hostEl.querySelectorAll(elementsSelector));
}
elements.forEach((parallaxEl) => {
const attr = parallaxEl.getAttribute('data-swiper-parallax-duration');
let parallaxDuration = (attr ? parseInt(attr, 10) : 0) || duration;
if (duration === 0)
parallaxDuration = 0;
parallaxEl.style.transitionDuration = `${parallaxDuration}ms`;
});
};
on('beforeInit', () => {
if (!getParams().enabled)
return;
swiper.params.watchSlidesProgress = true;
swiper.originalParams.watchSlidesProgress = true;
});
on('init', () => {
if (!getParams().enabled)
return;
setTranslate();
});
on('setTranslate', () => {
if (!getParams().enabled)
return;
setTranslate();
});
on('setTransition', (_swiper, duration) => {
if (!getParams().enabled)
return;
setTransition(duration);
});
};
const Zoom = ({ swiper, extendParams, on, emit }) => {
extendParams({
zoom: {
enabled: false,
limitToOriginalSize: false,
maxRatio: 3,
minRatio: 1,
panOnMouseMove: false,
toggle: true,
containerClass: 'swiper-zoom-container',
zoomedSlideClass: 'swiper-slide-zoomed',
},
});
swiper.zoom = {
enabled: false,
};
function getParams() {
return swiper.params.zoom;
}
let currentScale = 1;
let isScaling = false;
let isPanningWithMouse = false;
let mousePanStart = { x: 0, y: 0 };
const mousePanSensitivity = -3; // Negative to invert pan direction
let fakeGestureTouched = false;
let fakeGestureMoved = false;
const evCache = [];
const gesture = {
originX: 0,
originY: 0,
slideEl: undefined,
slideWidth: undefined,
slideHeight: undefined,
imageEl: undefined,
imageWrapEl: undefined,
maxRatio: 3,
};
const image = {
isTouched: undefined,
isMoved: undefined,
currentX: undefined,
currentY: undefined,
minX: undefined,
minY: undefined,
maxX: undefined,
maxY: undefined,
width: undefined,
height: undefined,
startX: undefined,
startY: undefined,
touchesStart: {},
touchesCurrent: {},
};
const velocity = {
x: undefined,
y: undefined,
prevPositionX: undefined,
prevPositionY: undefined,
prevTime: undefined,
};
let scale = 1;
Object.defineProperty(swiper.zoom, 'scale', {
get() {
return scale;
},
set(value) {
if (scale !== value) {
const imageEl = gesture.imageEl;
const slideEl = gesture.slideEl;
emit('zoomChange', value, imageEl, slideEl);
}
scale = value;
},
});
function getDistanceBetweenTouches() {
if (evCache.length < 2)
return 1;
const x1 = evCache[0].pageX;
const y1 = evCache[0].pageY;
const x2 = evCache[1].pageX;
const y2 = evCache[1].pageY;
const distance = Math.sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2);
return distance;
}
function getMaxRatio() {
const params = getParams();
const attr = gesture.imageWrapEl?.getAttribute('data-swiper-zoom');
const maxRatio = attr != null ? Number(attr) : params.maxRatio;
const imageEl = gesture.imageEl;
if (params.limitToOriginalSize && imageEl && imageEl.naturalWidth) {
const imageMaxRatio = imageEl.naturalWidth / imageEl.offsetWidth;
return Math.min(imageMaxRatio, maxRatio);
}
return maxRatio;
}
function getScaleOrigin() {
if (evCache.length < 2 || !gesture.imageEl)
return [null, null];
const box = gesture.imageEl.getBoundingClientRect();
return [
(evCache[0].pageX + (evCache[1].pageX - evCache[0].pageX) / 2 - box.x - window.scrollX) /
currentScale,
(evCache[0].pageY + (evCache[1].pageY - evCache[0].pageY) / 2 - box.y - window.scrollY) /
currentScale,
];
}
function getSlideSelector() {
return swiper.isElement ? `swiper-slide` : `.${swiper.params.slideClass}`;
}
function eventWithinSlide(e) {
const slideSelector = getSlideSelector();
const target = e.target;
if (!target)
return false;
if (target.matches(slideSelector))
return true;
if (swiper.slides.filter((slideEl) => slideEl.contains(target)).length > 0)
return true;
return false;
}
function eventWithinZoomContainer(e) {
const selector = `.${getParams().containerClass}`;
const target = e.target;
if (!target)
return false;
if (target.matches(selector))
return true;
if ([...swiper.hostEl.querySelectorAll(selector)].filter((containerEl) => containerEl.contains(target)).length > 0)
return true;
return false;
}
// Events
function onGestureStart(e) {
if (e.pointerType === 'mouse') {
evCache.splice(0, evCache.length);
}
if (!eventWithinSlide(e))
return;
const params = getParams();
fakeGestureTouched = false;
fakeGestureMoved = false;
evCache.push(e);
if (evCache.length < 2) {
return;
}
fakeGestureTouched = true;
gesture.scaleStart = getDistanceBetweenTouches();
if (!gesture.slideEl) {
const target = e.target;
gesture.slideEl =
target?.closest(`.${swiper.params.slideClass}, swiper-slide`) ??
undefined;
if (!gesture.slideEl)
gesture.slideEl = swiper.slides[swiper.activeIndex];
let imageEl = gesture.slideEl?.querySelector(`.${params.containerClass}`) ?? null;
if (imageEl) {
imageEl =
imageEl.querySelectorAll('picture, img, svg, canvas, .swiper-zoom-target')[0] ?? null;
}
gesture.imageEl = imageEl ?? undefined;
if (imageEl) {
gesture.imageWrapEl =
elementParents(imageEl, `.${params.containerClass}`)[0] ??
undefined;
}
else {
gesture.imageWrapEl = undefined;
}
if (!gesture.imageWrapEl) {
gesture.imageEl = undefined;
return;
}
gesture.maxRatio = getMaxRatio();
}
if (gesture.imageEl) {
const [originX, originY] = getScaleOrigin();
gesture.originX = originX ?? 0;
gesture.originY = originY ?? 0;
gesture.imageEl.style.transitionDuration = '0ms';
}
isScaling = true;
}
function onGestureChange(e) {
if (!eventWithinSlide(e))
return;
const params = getParams();
const zoom = swiper.zoom;
const pointerIndex = evCache.findIndex((cachedEv) => cachedEv.pointerId === e.pointerId);
if (pointerIndex >= 0)
evCache[pointerIndex] = e;
if (evCache.length < 2) {
return;
}
fakeGestureMoved = true;
gesture.scaleMove = getDistanceBetweenTouches();
if (!gesture.imageEl) {
return;
}
zoom.scale = (gesture.scaleMove / (gesture.scaleStart ?? 1)) * currentScale;
if (zoom.scale > gesture.maxRatio) {
zoom.scale = gesture.maxRatio - 1 + (zoom.scale - gesture.maxRatio + 1) ** 0.5;
}
if (zoom.scale < params.minRatio) {
zoom.scale = params.minRatio + 1 - (params.minRatio - zoom.scale + 1) ** 0.5;
}
gesture.imageEl.style.transform = `translate3d(0,0,0) scale(${zoom.scale})`;
}
function onGestureEnd(e) {
if (!eventWithinSlide(e))
return;
if (e.pointerType === 'mouse' && e.type === 'pointerout')
return;
const params = getParams();
const zoom = swiper.zoom;
const pointerIndex = evCache.findIndex((cachedEv) => cachedEv.pointerId === e.pointerId);
if (pointerIndex >= 0)
evCache.splice(pointerIndex, 1);
if (!fakeGestureTouched || !fakeGestureMoved) {
return;
}
fakeGestureTouched = false;
fakeGestureMoved = false;
if (!gesture.imageEl)
return;
zoom.scale = Math.max(Math.min(zoom.scale, gesture.maxRatio), params.minRatio);
gesture.imageEl.style.transitionDuration = `${swiper.params.speed}ms`;
gesture.imageEl.style.transform = `translate3d(0,0,0) scale(${zoom.scale})`;
currentScale = zoom.scale;
isScaling = false;
if (zoom.scale > 1 && gesture.slideEl) {
gesture.slideEl.classList.add(`${params.zoomedSlideClass}`);
}
else if (zoom.scale <= 1 && gesture.slideEl) {
gesture.slideEl.classList.remove(`${params.zoomedSlideClass}`);
}
if (zoom.scale === 1) {
gesture.originX = 0;
gesture.originY = 0;
gesture.slideEl = undefined;
}
}
let allowTouchMoveTimeout;
function allowTouchMove() {
swiper.touchEventsData.preventTouchMoveFromPointerMove = false;
}
function preventTouchMove() {
if (allowTouchMoveTimeout !== undefined)
clearTimeout(allowTouchMoveTimeout);
swiper.touchEventsData.preventTouchMoveFromPointerMove = true;
allowTouchMoveTimeout = setTimeout(() => {
if (swiper.destroyed)
return;
allowTouchMove();
});
}
function onTouchStart(e) {
const device = swiper.device;
if (image.isTouched)
return;
// Record the position before the imageEl guard, it is unset until the first pinch or zoom
const event = evCache.length > 0 ? evCache[0] : e;
image.touchesStart.x = event.pageX;
image.touchesStart.y = event.pageY;
if (!gesture.imageEl)
return;
if (device.android && e.cancelable)
e.preventDefault();
image.isTouched = true;
}
function onTouchMove(e) {
const isMouseEvent = e.pointerType === 'mouse';
const isMousePan = isMouseEvent && getParams().panOnMouseMove;
if (!eventWithinSlide(e) || !eventWithinZoomContainer(e)) {
return;
}
const zoom = swiper.zoom;
if (!gesture.imageEl) {
return;
}
if (!image.isTouched || !gesture.slideEl) {
if (isMousePan)
onMouseMove(e);
return;
}
if (isMousePan) {
onMouseMove(e);
return;
}
if (!image.isMoved) {
image.width = gesture.imageEl.offsetWidth || gesture.imageEl.clientWidth;
image.height = gesture.imageEl.offsetHeight || gesture.imageEl.clientHeight;
image.startX = getTranslate(gesture.imageWrapEl, 'x') || 0;
image.startY = getTranslate(gesture.imageWrapEl, 'y') || 0;
gesture.slideWidth = gesture.slideEl.offsetWidth;
gesture.slideHeight = gesture.slideEl.offsetHeight;
gesture.imageWrapEl.style.transitionDuration = '0ms';
}
// Define if we need image drag
const scaledWidth = image.width * zoom.scale;
const scaledHeight = image.height * zoom.scale;
image.minX = Math.min(gesture.slideWidth / 2 - scaledWidth / 2, 0);
image.maxX = -image.minX;
image.minY = Math.min(gesture.slideHeight / 2 - scaledHeight / 2, 0);
image.maxY = -image.minY;
image.touchesCurrent.x = evCache.length > 0 ? evCache[0].pageX : e.pageX;
image.touchesCurrent.y = evCache.length > 0 ? evCache[0].pageY : e.pageY;
const touchesDiff = Math.max(Math.abs(image.touchesCurrent.x - (image.touchesStart.x ?? 0)), Math.abs(image.touchesCurrent.y - (image.touchesStart.y ?? 0)));
if (touchesDiff > 5) {
swiper.allowClick = false;
}
const startX = image.startX ?? 0;
const startY = image.startY ?? 0;
if (!image.isMoved && !isScaling) {
if (swiper.isHorizontal() &&
((Math.floor(image.minX) === Math.floor(startX) &&
image.touchesCurrent.x < (image.touchesStart.x ?? 0)) ||
(Math.floor(image.maxX) === Math.floor(startX) &&
image.touchesCurrent.x > (image.touchesStart.x ?? 0)))) {
image.isTouched = false;
allowTouchMove();
return;
}
if (!swiper.isHorizontal() &&
((Math.floor(image.minY) === Math.floor(startY) &&
image.touchesCurrent.y < (image.touchesStart.y ?? 0)) ||
(Math.floor(image.maxY) === Math.floor(startY) &&
image.touchesCurrent.y > (image.touchesStart.y ?? 0)))) {
image.isTouched = false;
allowTouchMove();
return;
}
}
if (e.cancelable) {
e.preventDefault();
}
e.stopPropagation();
preventTouchMove();
image.isMoved = true;
const scaleRatio = (zoom.scale - currentScale) / (gesture.maxRatio - getParams().minRatio);
const { originX, originY } = gesture;
image.currentX =
image.touchesCurrent.x -
(image.touchesStart.x ?? 0) +
startX +
scaleRatio * (image.width - originX * 2);
image.currentY =
image.touchesCurrent.y -
(image.touchesStart.y ?? 0) +
startY +
scaleRatio * (image.height - originY * 2);
if (image.currentX < image.minX) {
image.currentX = image.minX + 1 - (image.minX - image.currentX + 1) ** 0.8;
}
if (image.currentX > image.maxX) {
image.currentX = image.maxX - 1 + (image.currentX - image.maxX + 1) ** 0.8;
}
if (image.currentY < image.minY) {
image.currentY = image.minY + 1 - (image.minY - image.currentY + 1) ** 0.8;
}
if (image.currentY > image.maxY) {
image.currentY = image.maxY - 1 + (image.currentY - image.maxY + 1) ** 0.8;
}
// Velocity
if (!velocity.prevPositionX)
velocity.prevPositionX = image.touchesCurrent.x;
if (!velocity.prevPositionY)
velocity.prevPositionY = image.touchesCurrent.y;
if (!velocity.prevTime)
velocity.prevTime = Date.now();
velocity.x =
(image.touchesCurrent.x - velocity.prevPositionX) / (Date.now() - velocity.prevTime) / 2;
velocity.y =
(image.touchesCurrent.y - velocity.prevPositionY) / (Date.now() - velocity.prevTime) / 2;
if (Math.abs(image.touchesCurrent.x - velocity.prevPositionX) < 2)
velocity.x = 0;
if (Math.abs(image.touchesCurrent.y - velocity.prevPositionY) < 2)
velocity.y = 0;
velocity.prevPositionX = image.touchesCurrent.x;
velocity.prevPositionY = image.touchesCurrent.y;
velocity.prevTime = Date.now();
gesture.imageWrapEl.style.transform = `translate3d(${image.currentX}px, ${image.currentY}px,0)`;
}
function onTouchEnd() {
const zoom = swiper.zoom;
evCache.length = 0;
if (!gesture.imageEl)
return;
if (!image.isTouched || !image.isMoved) {
image.isTouched = false;
image.isMoved = false;
return;
}
image.isTouched = false;
image.isMoved = false;
let momentumDurationX = 300;
let momentumDurationY = 300;
const velocityX = velocity.x ?? 0;
const velocityY = velocity.y ?? 0;
const momentumDistanceX = velocityX * momentumDurationX;
const newPositionX = image.currentX + momentumDistanceX;
const momentumDistanceY = velocityY * momentumDurationY;
const newPositionY = image.currentY + momentumDistanceY;
// Fix duration
if (velocityX !== 0)
momentumDurationX = Math.abs((newPositionX - image.currentX) / velocityX);
if (velocityY !== 0)
momentumDurationY = Math.abs((newPositionY - image.currentY) / velocityY);
const momentumDuration = Math.max(momentumDurationX, momentumDurationY);
image.currentX = newPositionX;
image.currentY = newPositionY;
// Define if we need image drag
const scaledWidth = image.width * zoom.scale;
const scaledHeight = image.height * zoom.scale;
image.minX = Math.min(gesture.slideWidth / 2 - scaledWidth / 2, 0);
image.maxX = -image.minX;
image.minY = Math.min(gesture.slideHeight / 2 - scaledHeight / 2, 0);
image.maxY = -image.minY;
image.currentX = Math.max(Math.min(image.currentX, image.maxX), image.minX);
image.currentY = Math.max(Math.min(image.currentY, image.maxY), image.minY);
gesture.imageWrapEl.style.transitionDuration = `${momentumDuration}ms`;
gesture.imageWrapEl.style.transform = `translate3d(${image.currentX}px, ${image.currentY}px,0)`;
}
function onTransitionEnd() {
const zoom = swiper.zoom;
if (gesture.slideEl && swiper.activeIndex !== swiper.slides.indexOf(gesture.slideEl)) {
if (gesture.imageEl) {
gesture.imageEl.style.transform = 'translate3d(0,0,0) scale(1)';
}
if (gesture.imageWrapEl) {
gesture.imageWrapEl.style.transform = 'translate3d(0,0,0)';
}
gesture.slideEl.classList.remove(`${getParams().zoomedSlideClass}`);
zoom.scale = 1;
currentScale = 1;
gesture.slideEl = undefined;
gesture.imageEl = undefined;
gesture.imageWrapEl = undefined;
gesture.originX = 0;
gesture.originY = 0;
}
}
function onMouseMove(e) {
// Only pan if zoomed in and mouse panning is enabled
if (currentScale <= 1 || !gesture.imageWrapEl)
return;
if (!eventWithinSlide(e) || !eventWithinZoomContainer(e))
return;
const currentTransform = window.getComputedStyle(gesture.imageWrapEl).transform;
const matrix = new window.DOMMatrix(currentTransform);
if (!isPanningWithMouse) {
isPanningWithMouse = true;
mousePanStart.x = e.clientX;
mousePanStart.y = e.clientY;
image.startX = matrix.e;
image.startY = matrix.f;
image.width = gesture.imageEl.offsetWidth || gesture.imageEl.clientWidth;
image.height = gesture.imageEl.offsetHeight || gesture.imageEl.clientHeight;
gesture.slideWidth = gesture.slideEl.offsetWidth;
gesture.slideHeight = gesture.slideEl.offsetHeight;
return;
}
const deltaX = (e.clientX - mousePanStart.x) * mousePanSensitivity;
const deltaY = (e.clientY - mousePanStart.y) * mousePanSensitivity;
const scaledWidth = image.width * currentScale;
const scaledHeight = image.height * currentScale;
const slideWidth = gesture.slideWidth;
const slideHeight = gesture.slideHeight;
const minX = Math.min(slideWidth / 2 - scaledWidth / 2, 0);
const maxX = -minX;
const minY = Math.min(slideHeight / 2 - scaledHeight / 2, 0);
const maxY = -minY;
const newX = Math.max(Math.min(image.startX + deltaX, maxX), minX);
const newY = Math.max(Math.min(image.startY + deltaY, maxY), minY);
gesture.imageWrapEl.style.transitionDuration = '0ms';
gesture.imageWrapEl.style.transform = `translate3d(${newX}px, ${newY}px, 0)`;
mousePanStart.x = e.clientX;
mousePanStart.y = e.clientY;
image.startX = newX;
image.startY = newY;
image.currentX = newX;
image.currentY = newY;
}
function zoomIn(e) {
const zoom = swiper.zoom;
const params = getParams();
if (!gesture.slideEl) {
if (e && typeof e !== 'number' && 'target' in e && e.target) {
gesture.slideEl =
e.target.closest(`.${swiper.params.slideClass}, swiper-slide`) ?? undefined;
}
if (!gesture.slideEl) {
const virtual = swiper.params.virtual;
if (virtual && virtual.enabled && swiper.virtual) {
gesture.slideEl =
elementChildren(swiper.slidesEl, `.${swiper.params.slideActiveClass}`)[0] ?? undefined;
}
else {
gesture.slideEl = swiper.slides[swiper.activeIndex];
}
}
let imageEl = gesture.slideEl?.querySelector(`.${params.containerClass}`) ?? null;
if (imageEl) {
imageEl =
imageEl.querySelectorAll('picture, img, svg, canvas, .swiper-zoom-target')[0] ?? null;
}
gesture.imageEl = imageEl ?? undefined;
if (imageEl) {
gesture.imageWrapEl =
elementParents(imageEl, `.${params.containerClass}`)[0] ??
undefined;
}
else {
gesture.imageWrapEl = undefined;
}
}
if (!gesture.imageEl || !gesture.imageWrapEl || !gesture.slideEl)
return;
gesture.maxRatio = getMaxRatio();
if (swiper.params.cssMode) {
swiper.wrapperEl.style.overflow = 'hidden';
swiper.wrapperEl.style.touchAction = 'none';
}
gesture.slideEl.classList.add(`${params.zoomedSlideClass}`);
let touchX;
let touchY;
let offsetX;
let offsetY;
let diffX;
let diffY;
let translateX;
let translateY;
let imageWidth;
let imageHeight;
let scaledWidth;
let scaledHeight;
let translateMinX;
let translateMinY;
let translateMaxX;
let translateMaxY;
let slideWidth;
let slideHeight;
const eventIsPointer = e && typeof e !== 'number';
if (typeof image.touchesStart.x === 'undefined' && eventIsPointer) {
touchX = e.pageX;
touchY = e.pageY;
}
else {
touchX = image.touchesStart.x;
touchY = image.touchesStart.y;
}
const prevScale = currentScale;
const forceZoomRatio = typeof e === 'number' ? e : null;
if (currentScale === 1 && forceZoomRatio) {
touchX = undefined;
touchY = undefined;
image.touchesStart.x = undefined;
image.touchesStart.y = undefined;
}
const maxRatio = getMaxRatio();
zoom.scale = forceZoomRatio || maxRatio;
currentScale = forceZoomRatio || maxRatio;
if (e && !(currentScale === 1 && forceZoomRatio)) {
slideWidth = gesture.slideEl.offsetWidth;
slideHeight = gesture.slideEl.offsetHeight;
offsetX = elementOffset(gesture.slideEl).left + window.scrollX;
offsetY = elementOffset(gesture.slideEl).top + window.scrollY;
diffX = offsetX + slideWidth / 2 - (touchX ?? 0);
diffY = offsetY + slideHeight / 2 - (touchY ?? 0);
imageWidth = gesture.imageEl.offsetWidth || gesture.imageEl.clientWidth;
imageHeight = gesture.imageEl.offsetHeight || gesture.imageEl.clientHeight;
scaledWidth = imageWidth * zoom.scale;
scaledHeight = imageHeight * zoom.scale;
translateMinX = Math.min(slideWidth / 2 - scaledWidth / 2, 0);
translateMinY = Math.min(slideHeight / 2 - scaledHeight / 2, 0);
translateMaxX = -translateMinX;
translateMaxY = -translateMinY;
if (prevScale > 0 &&
forceZoomRatio &&
typeof image.currentX === 'number' &&
typeof image.currentY === 'number') {
translateX = (image.currentX * zoom.scale) / prevScale;
translateY = (image.currentY * zoom.scale) / prevScale;
}
else {
translateX = diffX * zoom.scale;
translateY = diffY * zoom.scale;
}
if (translateX < translateMinX) {
translateX = translateMinX;
}
if (translateX > translateMaxX) {
translateX = translateMaxX;
}
if (translateY < translateMinY) {
translateY = translateMinY;
}
if (translateY > translateMaxY) {
translateY = translateMaxY;
}
}
else {
translateX = 0;
translateY = 0;
}
if (forceZoomRatio && zoom.scale === 1) {
gesture.originX = 0;
gesture.originY = 0;
}
image.currentX = translateX;
image.currentY = translateY;
gesture.imageWrapEl.style.transitionDuration = '300ms';
gesture.imageWrapEl.style.transform = `translate3d(${translateX}px, ${translateY}px,0)`;
gesture.imageEl.style.transitionDuration = '300ms';
gesture.imageEl.style.transform = `translate3d(0,0,0) scale(${zoom.scale})`;
}
function zoomOut() {
const zoom = swiper.zoom;
const params = getParams();
if (!gesture.slideEl) {
const virtual = swiper.params.virtual;
if (virtual && virtual.enabled && swiper.virtual) {
gesture.slideEl =
elementChildren(swiper.slidesEl, `.${swiper.params.slideActiveClass}`)[0] ?? undefined;
}
else {
gesture.slideEl = swiper.slides[swiper.activeIndex];
}
let imageEl = gesture.slideEl?.querySelector(`.${params.containerClass}`) ?? null;
if (imageEl) {
imageEl =
imageEl.querySelectorAll('picture, img, svg, canvas, .swiper-zoom-target')[0] ?? null;
}
gesture.imageEl = imageEl ?? undefined;
if (imageEl) {
gesture.imageWrapEl =
elementParents(imageEl, `.${params.containerClass}`)[0] ??
undefined;
}
else {
gesture.imageWrapEl = undefined;
}
}
if (!gesture.imageEl || !gesture.imageWrapEl || !gesture.slideEl)
return;
gesture.maxRatio = getMaxRatio();
if (swiper.params.cssMode) {
swiper.wrapperEl.style.overflow = '';
swiper.wrapperEl.style.touchAction = '';
}
zoom.scale = 1;
currentScale = 1;
image.currentX = undefined;
image.currentY = undefined;
image.touchesStart.x = undefined;
image.touchesStart.y = undefined;
gesture.imageWrapEl.style.transitionDuration = '300ms';
gesture.imageWrapEl.style.transform = 'translate3d(0,0,0)';
gesture.imageEl.style.transitionDuration = '300ms';
gesture.imageEl.style.transform = 'translate3d(0,0,0) scale(1)';
gesture.slideEl.classList.remove(`${params.zoomedSlideClass}`);
gesture.slideEl = undefined;
gesture.originX = 0;
gesture.originY = 0;
if (params.panOnMouseMove) {
mousePanStart = { x: 0, y: 0 };
if (isPanningWithMouse) {
isPanningWithMouse = false;
image.startX = 0;
image.startY = 0;
}
}
}
// Toggle Zoom
function zoomToggle(e) {
const zoom = swiper.zoom;
if (zoom.scale && zoom.scale !== 1) {
// Zoom Out
zoomOut();
}
else {
// Zoom In
zoomIn(e);
}
}
function getListeners() {
const passiveListener = swiper.params.passiveListeners
? { passive: true, capture: false }
: false;
const activeListenerWithCapture = swiper.params.passiveListeners
? { passive: false, capture: true }
: true;
return { passiveListener, activeListenerWithCapture };
}
// Attach/Detach Events
function enable() {
const zoom = swiper.zoom;
if (zoom.enabled)
return;
zoom.enabled = true;
const { passiveListener, activeListenerWithCapture } = getListeners();
// Scale image
swiper.wrapperEl.addEventListener('pointerdown', onGestureStart, passiveListener);
swiper.wrapperEl.addEventListener('pointermove', onGestureChange, activeListenerWithCapture);
['pointerup', 'pointercancel', 'pointerout'].forEach((eventName) => {
swiper.wrapperEl.addEventListener(eventName, onGestureEnd, passiveListener);
});
// Move image
swiper.wrapperEl.addEventListener('pointermove', onTouchMove, activeListenerWithCapture);
}
function disable() {
const zoom = swiper.zoom;
if (!zoom.enabled)
return;
zoom.enabled = false;
const { passiveListener, activeListenerWithCapture } = getListeners();
// Scale image
swiper.wrapperEl.removeEventListener('pointerdown', onGestureStart, passiveListener);
swiper.wrapperEl.removeEventListener('pointermove', onGestureChange, activeListenerWithCapture);
['pointerup', 'pointercancel', 'pointerout'].forEach((eventName) => {
swiper.wrapperEl.removeEventListener(eventName, onGestureEnd, passiveListener);
});
// Move image
swiper.wrapperEl.removeEventListener('pointermove', onTouchMove, activeListenerWithCapture);
}
on('init', () => {
if (getParams().enabled) {
enable();
}
});
on('destroy', () => {
disable();
});
on('touchStart', (_s, e) => {
if (!swiper.zoom.enabled)
return;
onTouchStart(e);
});
on('touchEnd', () => {
if (!swiper.zoom.enabled)
return;
onTouchEnd();
});
on('doubleTap', (_s, e) => {
if (!swiper.animating && getParams().enabled && swiper.zoom.enabled && getParams().toggle) {
zoomToggle(e);
}
});
on('transitionEnd', () => {
if (swiper.zoom.enabled && getParams().enabled) {
onTransitionEnd();
}
});
on('slideChange', () => {
if (swiper.zoom.enabled && getParams().enabled && swiper.params.cssMode) {
onTransitionEnd();
}
});
Object.assign(swiper.zoom, {
enable,
disable,
in: zoomIn,
out: zoomOut,
toggle: zoomToggle,
});
};
class LinearSpline {
x;
y;
lastIndex;
binarySearch;
constructor(x, y) {
let maxIndex;
let minIndex;
let guess;
this.binarySearch = (array, val) => {
minIndex = -1;
maxIndex = array.length;
while (maxIndex - minIndex > 1) {
guess = (maxIndex + minIndex) >> 1;
if (array[guess] <= val) {
minIndex = guess;
}
else {
maxIndex = guess;
}
}
return maxIndex;
};
this.x = x;
this.y = y;
this.lastIndex = x.length - 1;
}
interpolate(x2) {
if (!x2)
return 0;
const i3 = this.binarySearch(this.x, x2);
const i1 = i3 - 1;
// Given an x value (x2), return the expected y2 value:
// (x1,y1) is the known point before given value,
// (x3,y3) is the known point after given value.
// y2 := ((x2−x1) × (y3−y1)) ÷ (x3−x1) + y1
return (((x2 - this.x[i1]) * (this.y[i3] - this.y[i1])) / (this.x[i3] - this.x[i1]) + this.y[i1]);
}
}
const Controller = ({ swiper, extendParams, on }) => {
extendParams({
controller: {
control: undefined,
inverse: false,
by: 'slide', // or 'container'
},
});
swiper.controller = {
control: undefined,
};
function getParams() {
return swiper.params.controller;
}
function getInterpolateFunction(c) {
swiper.controller.spline = swiper.params.loop
? new LinearSpline(swiper.slidesGrid, c.slidesGrid)
: new LinearSpline(swiper.snapGrid, c.snapGrid);
}
function setTranslate(_t, byController) {
const controlled = swiper.controller.control;
let multiplier;
let controlledTranslate;
const SwiperCtor = swiper.constructor;
function setControlledTranslate(c) {
if (c.destroyed)
return;
// this will create an Interpolate function based on the snapGrids
// x is the Grid of the scrolled scroller and y will be the controlled scroller
// it makes sense to create this only once and recall it for the interpolation
// the function does a lot of value caching for performance
const translate = swiper.rtlTranslate ? -swiper.translate : swiper.translate;
const controllerParams = getParams();
if (controllerParams.by === 'slide') {
getInterpolateFunction(c);
// i am not sure why the values have to be multiplicated this way, tried to invert the snapGrid
// but it did not work out
controlledTranslate = -swiper.controller.spline.interpolate(-translate);
}
else {
controlledTranslate = 0;
}
if (!controlledTranslate || controllerParams.by === 'container') {
multiplier =
(c.maxTranslate() - c.minTranslate()) / (swiper.maxTranslate() - swiper.minTranslate());
if (Number.isNaN(multiplier) || !Number.isFinite(multiplier)) {
multiplier = 1;
}
controlledTranslate = (translate - swiper.minTranslate()) * multiplier + c.minTranslate();
}
if (controllerParams.inverse) {
controlledTranslate = c.maxTranslate() - controlledTranslate;
}
c.updateProgress(controlledTranslate);
c.setTranslate(controlledTranslate, swiper);
c.updateActiveIndex();
c.updateSlidesClasses();
}
if (Array.isArray(controlled)) {
for (let i = 0; i < controlled.length; i += 1) {
const target = controlled[i];
if (target && target !== byController && target instanceof SwiperCtor) {
setControlledTranslate(target);
}
}
}
else if (controlled instanceof SwiperCtor && byController !== controlled) {
setControlledTranslate(controlled);
}
}
function setTransition(duration, byController) {
const SwiperCtor = swiper.constructor;
const controlled = swiper.controller.control;
function setControlledTransition(c) {
if (c.destroyed)
return;
c.setTransition(duration, swiper);
if (duration !== 0) {
c.transitionStart();
if (c.params.autoHeight) {
nextTick(() => {
c.updateAutoHeight();
});
}
elementTransitionEnd(c.wrapperEl, () => {
if (!controlled)
return;
c.transitionEnd();
});
}
}
if (Array.isArray(controlled)) {
for (let i = 0; i < controlled.length; i += 1) {
const target = controlled[i];
if (target && target !== byController && target instanceof SwiperCtor) {
setControlledTransition(target);
}
}
}
else if (controlled instanceof SwiperCtor && byController !== controlled) {
setControlledTransition(controlled);
}
}
function removeSpline() {
if (!swiper.controller.control)
return;
if (swiper.controller.spline) {
swiper.controller.spline = undefined;
delete swiper.controller.spline;
}
}
on('beforeInit', () => {
const controllerParam = getParams().control;
if (typeof window !== 'undefined' &&
(typeof controllerParam === 'string' || controllerParam instanceof HTMLElement)) {
const controlElements = typeof controllerParam === 'string'
? [...document.querySelectorAll(controllerParam)]
: [controllerParam];
controlElements.forEach((controlElement) => {
if (!swiper.controller.control)
swiper.controller.control = [];
const list = swiper.controller.control;
if (controlElement && controlElement.swiper) {
list.push(controlElement.swiper);
}
else if (controlElement) {
const eventName = `${swiper.params.eventsPrefix}init`;
const onControllerSwiper = (e) => {
const detail = e.detail;
if (detail && detail[0])
list.push(detail[0]);
swiper.update();
controlElement.removeEventListener(eventName, onControllerSwiper);
};
controlElement.addEventListener(eventName, onControllerSwiper);
}
});
return;
}
// After this point control is either Swiper or Swiper[] (or null/undefined),
// never the string/HTMLElement forms that the public option accepts.
swiper.controller.control = controllerParam;
});
on('update', () => {
removeSpline();
});
on('resize', () => {
removeSpline();
});
on('observerUpdate', () => {
removeSpline();
});
// Event payloads come typed against the legacy public Swiper class
// (src/types/swiper-class.d.ts) until Phase 5 deletes src/types/; cast the
// forwarded byController back to the core Swiper so it lines up with the
// controller-internal signatures.
on('setTranslate', (_s, translate, byController) => {
if (!swiper.controller.control)
return;
if (!Array.isArray(swiper.controller.control) && swiper.controller.control.destroyed)
return;
swiper.controller.setTranslate(translate, byController);
});
on('setTransition', (_s, duration, byController) => {
if (!swiper.controller.control)
return;
if (!Array.isArray(swiper.controller.control) && swiper.controller.control.destroyed)
return;
swiper.controller.setTransition(duration, byController);
});
Object.assign(swiper.controller, {
setTranslate,
setTransition,
});
};
const isVirtualEnabled$1 = (swiper) => !!swiper.virtual && !!swiper.params.virtual?.enabled;
const A11y = ({ swiper, extendParams, on }) => {
extendParams({
a11y: {
enabled: true,
notificationClass: 'swiper-notification',
prevSlideMessage: 'Previous slide',
nextSlideMessage: 'Next slide',
firstSlideMessage: 'This is the first slide',
lastSlideMessage: 'This is the last slide',
paginationBulletMessage: 'Go to slide {{index}}',
slideLabelMessage: '{{index}} / {{slidesLength}}',
containerMessage: null,
containerRoleDescriptionMessage: null,
containerRole: null,
itemRoleDescriptionMessage: null,
slideRole: 'group',
id: null,
scrollOnFocus: true,
wrapperLiveRegion: true,
},
});
swiper.a11y = {
clicked: false,
};
let liveRegion = null;
let preventFocusHandler = false;
let focusTargetSlideEl;
let visibilityChangedTimestamp = new Date().getTime();
function getParams() {
return swiper.params.a11y;
}
function notify(message) {
const notification = liveRegion;
if (!notification || !message)
return;
setInnerHTML(notification, message);
}
function getRandomNumber(size = 16) {
const randomChar = () => Math.round(16 * Math.random()).toString(16);
return 'x'.repeat(size).replace(/x/g, randomChar);
}
function makeElFocusable(el) {
const els = makeElementsArray(el);
els.forEach((subEl) => {
subEl.setAttribute('tabIndex', '0');
});
}
function makeElNotFocusable(el) {
const els = makeElementsArray(el);
els.forEach((subEl) => {
subEl.setAttribute('tabIndex', '-1');
});
}
function addElRole(el, role) {
const els = makeElementsArray(el);
els.forEach((subEl) => {
subEl.setAttribute('role', role);
});
}
function addElRoleDescription(el, description) {
const els = makeElementsArray(el);
els.forEach((subEl) => {
subEl.setAttribute('aria-roledescription', description);
});
}
function addElLabel(el, label) {
const els = makeElementsArray(el);
els.forEach((subEl) => {
subEl.setAttribute('aria-label', label);
});
}
function addElId(el, id) {
const els = makeElementsArray(el);
els.forEach((subEl) => {
subEl.setAttribute('id', id);
});
}
function addElLive(el, live) {
const els = makeElementsArray(el);
els.forEach((subEl) => {
subEl.setAttribute('aria-live', live);
});
}
function disableEl(el) {
const els = makeElementsArray(el);
els.forEach((subEl) => {
subEl.setAttribute('aria-disabled', 'true');
});
}
function enableEl(el) {
const els = makeElementsArray(el);
els.forEach((subEl) => {
subEl.removeAttribute('aria-disabled');
});
}
function onEnterOrSpaceKey(e) {
if (e.keyCode !== 13 && e.keyCode !== 32)
return;
const params = getParams();
const paginationParams = swiper.params.pagination;
const targetEl = e.target;
if (swiper.pagination &&
swiper.pagination.el &&
(targetEl === swiper.pagination.el || swiper.pagination.el.contains(targetEl))) {
if (!targetEl.matches(classesToSelector(paginationParams?.bulletClass)))
return;
}
if (swiper.navigation && swiper.navigation.prevEl && swiper.navigation.nextEl) {
const prevEls = makeElementsArray(swiper.navigation.prevEl);
const nextEls = makeElementsArray(swiper.navigation.nextEl);
if (nextEls.includes(targetEl)) {
if (!(swiper.isEnd && !swiper.params.loop)) {
swiper.slideNext();
}
if (swiper.isEnd) {
notify(params.lastSlideMessage);
}
else {
notify(params.nextSlideMessage);
}
}
if (prevEls.includes(targetEl)) {
if (!(swiper.isBeginning && !swiper.params.loop)) {
swiper.slidePrev();
}
if (swiper.isBeginning) {
notify(params.firstSlideMessage);
}
else {
notify(params.prevSlideMessage);
}
}
}
if (swiper.pagination && targetEl.matches(classesToSelector(paginationParams?.bulletClass))) {
targetEl.click();
}
}
function updateNavigation() {
if (swiper.params.loop || swiper.params.rewind || !swiper.navigation)
return;
const { nextEl, prevEl } = swiper.navigation;
if (prevEl) {
if (swiper.isBeginning) {
disableEl(prevEl);
makeElNotFocusable(prevEl);
}
else {
enableEl(prevEl);
makeElFocusable(prevEl);
}
}
if (nextEl) {
if (swiper.isEnd) {
disableEl(nextEl);
makeElNotFocusable(nextEl);
}
else {
enableEl(nextEl);
makeElFocusable(nextEl);
}
}
}
function hasPagination() {
return !!(swiper.pagination && swiper.pagination.bullets && swiper.pagination.bullets.length);
}
function hasClickablePagination() {
const paginationParams = swiper.params.pagination;
return hasPagination() && !!paginationParams?.clickable;
}
function updatePagination() {
const params = getParams();
if (!hasPagination())
return;
const paginationParams = swiper.params.pagination;
swiper.pagination.bullets.forEach((bulletEl) => {
if (paginationParams.clickable) {
makeElFocusable(bulletEl);
if (!paginationParams.renderBullet) {
addElRole(bulletEl, 'button');
addElLabel(bulletEl, params.paginationBulletMessage.replace(/\{\{index\}\}/, String((elementIndex(bulletEl) ?? 0) + 1)));
}
}
if (bulletEl.matches(classesToSelector(paginationParams.bulletActiveClass))) {
bulletEl.setAttribute('aria-current', 'true');
}
else {
bulletEl.removeAttribute('aria-current');
}
});
}
const initNavEl = (el, _wrapperId, message) => {
makeElFocusable(el);
if (el.tagName !== 'BUTTON') {
addElRole(el, 'button');
el.addEventListener('keydown', onEnterOrSpaceKey);
}
addElLabel(el, message);
};
const handlePointerDown = (e) => {
if (focusTargetSlideEl &&
focusTargetSlideEl !== e.target &&
!focusTargetSlideEl.contains(e.target)) {
preventFocusHandler = true;
}
swiper.a11y.clicked = true;
};
const handlePointerUp = () => {
preventFocusHandler = false;
requestAnimationFrame(() => {
requestAnimationFrame(() => {
if (!swiper.destroyed) {
swiper.a11y.clicked = false;
}
});
});
};
const onVisibilityChange = (_e) => {
visibilityChangedTimestamp = new Date().getTime();
};
const handleFocus = (e) => {
const params = getParams();
if (swiper.a11y.clicked || !params.scrollOnFocus)
return;
if (new Date().getTime() - visibilityChangedTimestamp < 100)
return;
const target = e.target;
const slideEl = target.closest(`.${swiper.params.slideClass}, swiper-slide`);
if (!slideEl || !swiper.slides.includes(slideEl))
return;
focusTargetSlideEl = slideEl;
const isVirtual = isVirtualEnabled$1(swiper);
const isActive = (isVirtual
? parseInt(slideEl.getAttribute('data-swiper-slide-index') || '0', 10)
: swiper.slides.indexOf(slideEl)) === swiper.activeIndex;
const isVisible = swiper.params.watchSlidesProgress &&
swiper.visibleSlides &&
swiper.visibleSlides.includes(slideEl);
if (isActive || isVisible)
return;
const sourceCapabilities = e.sourceCapabilities;
if (sourceCapabilities && sourceCapabilities.firesTouchEvents)
return;
if (swiper.isHorizontal()) {
swiper.el.scrollLeft = 0;
}
else {
swiper.el.scrollTop = 0;
}
requestAnimationFrame(() => {
if (preventFocusHandler)
return;
if (swiper.params.loop) {
swiper.slideToLoop(swiper.getSlideIndexWhenGrid(parseInt(slideEl.getAttribute('data-swiper-slide-index') || '0', 10)), 0);
}
else if (isVirtual) {
swiper.slideTo(swiper.getSlideIndexWhenGrid(parseInt(slideEl.getAttribute('data-swiper-slide-index') || '0', 10)), 0);
}
else {
swiper.slideTo(swiper.getSlideIndexWhenGrid(swiper.slides.indexOf(slideEl)), 0);
}
preventFocusHandler = false;
});
};
const initSlides = () => {
const params = getParams();
if (params.itemRoleDescriptionMessage) {
addElRoleDescription(swiper.slides, params.itemRoleDescriptionMessage);
}
if (params.slideRole) {
addElRole(swiper.slides, params.slideRole);
}
const slidesLength = swiper.slides.length;
const slideLabelMessage = params.slideLabelMessage;
if (slideLabelMessage) {
swiper.slides.forEach((slideEl, index) => {
const slideIndex = swiper.params.loop
? parseInt(slideEl.getAttribute('data-swiper-slide-index') || '0', 10)
: index;
const ariaLabelMessage = slideLabelMessage
.replace(/\{\{index\}\}/, String(slideIndex + 1))
.replace(/\{\{slidesLength\}\}/, String(slidesLength));
addElLabel(slideEl, ariaLabelMessage);
});
}
};
const init = () => {
const params = getParams();
if (liveRegion)
swiper.el.append(liveRegion);
// Container
const containerEl = swiper.el;
if (params.containerRoleDescriptionMessage) {
addElRoleDescription(containerEl, params.containerRoleDescriptionMessage);
}
if (params.containerMessage) {
addElLabel(containerEl, params.containerMessage);
}
if (params.containerRole) {
addElRole(containerEl, params.containerRole);
}
// Wrapper
const wrapperEl = swiper.wrapperEl;
const wrapperId = String(params.id || wrapperEl.getAttribute('id') || `swiper-wrapper-${getRandomNumber(16)}`);
addElId(wrapperEl, wrapperId);
if (params.wrapperLiveRegion) {
const autoplayParams = swiper.params.autoplay;
const live = swiper.params.autoplay && autoplayParams?.enabled ? 'off' : 'polite';
addElLive(wrapperEl, live);
}
// Slide
initSlides();
// Navigation
const nav = swiper.navigation
? swiper.navigation
: { nextEl: undefined, prevEl: undefined };
const nextEls = makeElementsArray(nav.nextEl);
const prevEls = makeElementsArray(nav.prevEl);
if (nextEls) {
nextEls.forEach((el) => initNavEl(el, wrapperId, params.nextSlideMessage));
}
if (prevEls) {
prevEls.forEach((el) => initNavEl(el, wrapperId, params.prevSlideMessage));
}
// Pagination
if (hasClickablePagination()) {
const paginationEl = makeElementsArray(swiper.pagination.el);
paginationEl.forEach((el) => {
el.addEventListener('keydown', onEnterOrSpaceKey);
});
}
// Tab focus
document.addEventListener('visibilitychange', onVisibilityChange);
swiper.el.addEventListener('focus', handleFocus, true);
swiper.el.addEventListener('pointerdown', handlePointerDown, true);
swiper.el.addEventListener('pointerup', handlePointerUp, true);
};
function destroy() {
if (liveRegion)
liveRegion.remove();
const nav = swiper.navigation
? swiper.navigation
: { nextEl: undefined, prevEl: undefined };
const nextEls = makeElementsArray(nav.nextEl);
const prevEls = makeElementsArray(nav.prevEl);
if (nextEls) {
nextEls.forEach((el) => el.removeEventListener('keydown', onEnterOrSpaceKey));
}
if (prevEls) {
prevEls.forEach((el) => el.removeEventListener('keydown', onEnterOrSpaceKey));
}
// Pagination
if (hasClickablePagination()) {
const paginationEl = makeElementsArray(swiper.pagination.el);
paginationEl.forEach((el) => {
el.removeEventListener('keydown', onEnterOrSpaceKey);
});
}
document.removeEventListener('visibilitychange', onVisibilityChange);
// Tab focus
if (swiper.el && typeof swiper.el !== 'string') {
swiper.el.removeEventListener('focus', handleFocus, true);
swiper.el.removeEventListener('pointerdown', handlePointerDown, true);
swiper.el.removeEventListener('pointerup', handlePointerUp, true);
}
}
on('beforeInit', () => {
liveRegion = createElement('span', getParams().notificationClass);
liveRegion.setAttribute('aria-live', 'assertive');
liveRegion.setAttribute('aria-atomic', 'true');
});
on('afterInit', () => {
if (!getParams().enabled)
return;
init();
});
on('slidesLengthChange snapGridLengthChange slidesGridLengthChange', () => {
if (!getParams().enabled)
return;
initSlides();
});
on('fromEdge toEdge afterInit lock unlock', () => {
if (!getParams().enabled)
return;
updateNavigation();
});
on('paginationUpdate', () => {
if (!getParams().enabled)
return;
updatePagination();
});
on('destroy', () => {
if (!getParams().enabled)
return;
destroy();
});
};
const History = ({ swiper, extendParams, on }) => {
extendParams({
history: {
enabled: false,
root: '',
replaceState: false,
key: 'slides',
keepQuery: false,
},
});
let initialized = false;
let paths = { key: undefined, value: undefined };
function getParams() {
return swiper.params.history;
}
const slugify = (text) => {
return text
.toString()
.replace(/\s+/g, '-')
.replace(/[^\w-]+/g, '')
.replace(/--+/g, '-')
.replace(/^-+/, '')
.replace(/-+$/, '');
};
const getPathValues = (urlOverride) => {
let location;
if (urlOverride) {
location = new URL(urlOverride);
}
else {
location = window.location;
}
const pathArray = location.pathname
.slice(1)
.split('/')
.filter((part) => part !== '');
const total = pathArray.length;
const key = pathArray[total - 2];
const value = pathArray[total - 1];
return { key, value };
};
const setHistory = (key, index) => {
const params = getParams();
if (!initialized || !params.enabled)
return;
let location;
if (swiper.params.url) {
location = new URL(swiper.params.url);
}
else {
location = window.location;
}
const isVirtualEnabled = !!swiper.params.virtual
?.enabled;
const slide = swiper.virtual && isVirtualEnabled
? swiper.slidesEl.querySelector(`[data-swiper-slide-index="${index}"]`)
: swiper.slides[index];
if (!slide)
return;
let value = slugify(slide.getAttribute('data-history') || '');
const root = params.root;
if (root.length > 0) {
const trimmedRoot = root[root.length - 1] === '/' ? root.slice(0, root.length - 1) : root;
value = `${trimmedRoot}/${key ? `${key}/` : ''}${value}`;
}
else if (!location.pathname.includes(key || '')) {
value = `${key ? `${key}/` : ''}${value}`;
}
if (params.keepQuery) {
value += location.search;
}
const currentState = window.history.state;
if (currentState && currentState.value === value) {
return;
}
if (params.replaceState) {
window.history.replaceState({ value }, '', value);
}
else {
window.history.pushState({ value }, '', value);
}
};
const scrollToSlide = (speed, value, runCallbacks) => {
if (value) {
for (let i = 0, length = swiper.slides.length; i < length; i += 1) {
const slide = swiper.slides[i];
const slideHistory = slugify(slide.getAttribute('data-history') || '');
if (slideHistory === value) {
const index = swiper.getSlideIndex(slide);
swiper.slideTo(index, speed, runCallbacks);
}
}
}
else {
swiper.slideTo(0, speed, runCallbacks);
}
};
const setHistoryPopState = () => {
paths = getPathValues(swiper.params.url);
scrollToSlide(swiper.params.speed, paths.value, false);
};
const init = () => {
const params = swiper.params.history;
if (!params)
return;
if (!window.history || !window.history.pushState) {
params.enabled = false;
const hashParams = swiper.params.hashNavigation;
if (hashParams)
hashParams.enabled = true;
return;
}
initialized = true;
paths = getPathValues(swiper.params.url);
if (!paths.key && !paths.value) {
if (!params.replaceState) {
window.addEventListener('popstate', setHistoryPopState);
}
return;
}
scrollToSlide(0, paths.value, swiper.params.runCallbacksOnInit);
if (!params.replaceState) {
window.addEventListener('popstate', setHistoryPopState);
}
};
const destroy = () => {
if (!getParams().replaceState) {
window.removeEventListener('popstate', setHistoryPopState);
}
};
on('init', () => {
if (getParams().enabled) {
init();
}
});
on('destroy', () => {
if (getParams().enabled) {
destroy();
}
});
on('transitionEnd _freeModeNoMomentumRelease', () => {
if (initialized) {
setHistory(getParams().key, swiper.activeIndex);
}
});
on('slideChange', () => {
if (initialized && swiper.params.cssMode) {
setHistory(getParams().key, swiper.activeIndex);
}
});
};
const isVirtualEnabled = (swiper) => !!swiper.virtual && !!swiper.params.virtual?.enabled;
const HashNavigation = ({ swiper, extendParams, emit, on }) => {
let initialized = false;
extendParams({
hashNavigation: {
enabled: false,
replaceState: false,
watchState: false,
getSlideIndex(_s, hash) {
if (isVirtualEnabled(swiper)) {
const slideWithHash = swiper.slides.find((slideEl) => slideEl.getAttribute('data-hash') === hash);
if (!slideWithHash)
return 0;
const index = parseInt(slideWithHash.getAttribute('data-swiper-slide-index') || '0', 10);
return index;
}
const matched = elementChildren(swiper.slidesEl, `.${swiper.params.slideClass}[data-hash="${hash}"], swiper-slide[data-hash="${hash}"]`)[0];
return matched ? swiper.getSlideIndex(matched) : 0;
},
},
});
function getParams() {
return swiper.params.hashNavigation;
}
const onHashChange = () => {
emit('hashChange');
const newHash = document.location.hash.replace('#', '');
const activeSlideEl = isVirtualEnabled(swiper)
? swiper.slidesEl.querySelector(`[data-swiper-slide-index="${swiper.activeIndex}"]`)
: swiper.slides[swiper.activeIndex];
const activeSlideHash = activeSlideEl ? activeSlideEl.getAttribute('data-hash') : '';
if (newHash !== activeSlideHash) {
const newIndex = getParams().getSlideIndex(swiper, newHash);
if (typeof newIndex === 'undefined' || Number.isNaN(newIndex))
return;
swiper.slideTo(newIndex);
}
};
const setHash = () => {
const params = getParams();
if (!initialized || !params.enabled)
return;
const activeSlideEl = isVirtualEnabled(swiper)
? swiper.slidesEl.querySelector(`[data-swiper-slide-index="${swiper.activeIndex}"]`)
: swiper.slides[swiper.activeIndex];
const activeSlideHash = activeSlideEl
? activeSlideEl.getAttribute('data-hash') || activeSlideEl.getAttribute('data-history')
: '';
if (params.replaceState && window.history && window.history.replaceState) {
window.history.replaceState(null, '', `#${activeSlideHash}` || '');
emit('hashSet');
}
else {
document.location.hash = activeSlideHash || '';
emit('hashSet');
}
};
const init = () => {
const params = getParams();
const historyParams = swiper.params.history;
if (!params.enabled || (historyParams && historyParams.enabled))
return;
initialized = true;
const hash = document.location.hash.replace('#', '');
if (hash) {
const speed = 0;
const index = params.getSlideIndex(swiper, hash);
swiper.slideTo(index || 0, speed, swiper.params.runCallbacksOnInit, true);
}
if (params.watchState) {
window.addEventListener('hashchange', onHashChange);
}
};
const destroy = () => {
if (getParams().watchState) {
window.removeEventListener('hashchange', onHashChange);
}
};
on('init', () => {
if (getParams().enabled) {
init();
}
});
on('destroy', () => {
if (getParams().enabled) {
destroy();
}
});
on('transitionEnd _freeModeNoMomentumRelease', () => {
if (initialized) {
setHash();
}
});
on('slideChange', () => {
if (initialized && swiper.params.cssMode) {
setHash();
}
});
};
const Autoplay = ({ swiper, extendParams, on, emit, params }) => {
swiper.autoplay = {
running: false,
paused: false,
timeLeft: 0,
};
extendParams({
autoplay: {
enabled: false,
delay: 3000,
waitForTransition: true,
disableOnInteraction: false,
stopOnLastSlide: false,
reverseDirection: false,
pauseOnMouseEnter: false,
},
});
function getParams() {
return swiper.params.autoplay;
}
// params here is the user-supplied passedParams; extendParams hasn't yet
// merged the defaults into swiper.params.autoplay at this point.
const initialAutoplayDelay = typeof params.autoplay === 'object' &&
params.autoplay &&
typeof params.autoplay.delay === 'number'
? params.autoplay.delay
: 3000;
let timeout;
let raf;
let autoplayDelayTotal = initialAutoplayDelay;
let autoplayDelayCurrent = initialAutoplayDelay;
let autoplayTimeLeft = 0;
let autoplayStartTime = new Date().getTime();
let wasPaused = false;
let isTouched = false;
let pausedByTouch = false;
let touchStartTimeout;
let pausedByInteraction = false;
let pausedByPointerEnter = false;
function onTransitionEnd(e) {
if (!swiper || swiper.destroyed || !swiper.wrapperEl)
return;
if (e.target !== swiper.wrapperEl)
return;
swiper.wrapperEl.removeEventListener('transitionend', onTransitionEnd);
const detail = e.detail;
if (pausedByPointerEnter || (detail && detail.bySwiperTouchMove)) {
return;
}
resume();
}
const calcTimeLeft = () => {
if (swiper.destroyed || !swiper.autoplay.running)
return;
if (swiper.autoplay.paused) {
wasPaused = true;
}
else if (wasPaused) {
autoplayDelayCurrent = autoplayTimeLeft;
wasPaused = false;
}
const timeLeft = swiper.autoplay.paused
? autoplayTimeLeft
: autoplayStartTime + autoplayDelayCurrent - new Date().getTime();
swiper.autoplay.timeLeft = timeLeft;
emit('autoplayTimeLeft', timeLeft, timeLeft / autoplayDelayTotal);
raf = requestAnimationFrame(() => {
calcTimeLeft();
});
};
const getSlideDelay = () => {
let activeSlideEl;
const virtualEnabled = !!swiper.params.virtual?.enabled;
if (swiper.virtual && virtualEnabled) {
activeSlideEl = swiper.slides.find((slideEl) => slideEl.classList.contains('swiper-slide-active'));
}
else {
activeSlideEl = swiper.slides[swiper.activeIndex];
}
if (!activeSlideEl)
return undefined;
const attr = activeSlideEl.getAttribute('data-swiper-autoplay');
if (attr == null)
return undefined;
return parseInt(attr, 10);
};
const getTotalDelay = () => {
let totalDelay = getParams().delay;
const currentSlideDelay = getSlideDelay();
if (typeof currentSlideDelay === 'number' &&
!Number.isNaN(currentSlideDelay) &&
currentSlideDelay > 0) {
totalDelay = currentSlideDelay;
}
return totalDelay;
};
const run = (delayForce) => {
if (swiper.destroyed || !swiper.autoplay.running)
return 0;
if (raf !== undefined)
cancelAnimationFrame(raf);
calcTimeLeft();
let delay = delayForce;
if (typeof delay === 'undefined') {
delay = getTotalDelay();
autoplayDelayTotal = delay;
autoplayDelayCurrent = delay;
}
autoplayTimeLeft = delay;
const speed = swiper.params.speed;
const proceed = () => {
if (!swiper || swiper.destroyed)
return;
const autoplayParams = getParams();
if (autoplayParams.reverseDirection) {
if (!swiper.isBeginning || swiper.params.loop || swiper.params.rewind) {
swiper.slidePrev(speed, true, true);
emit('autoplay');
}
else if (!autoplayParams.stopOnLastSlide) {
swiper.slideTo(swiper.slides.length - 1, speed, true, true);
emit('autoplay');
}
}
else {
if (!swiper.isEnd || swiper.params.loop || swiper.params.rewind) {
swiper.slideNext(speed, true, true);
emit('autoplay');
}
else if (!autoplayParams.stopOnLastSlide) {
swiper.slideTo(0, speed, true, true);
emit('autoplay');
}
}
if (swiper.params.cssMode) {
autoplayStartTime = new Date().getTime();
requestAnimationFrame(() => {
run();
});
}
};
if (delay > 0) {
if (timeout !== undefined)
clearTimeout(timeout);
timeout = setTimeout(() => {
proceed();
}, delay);
}
else {
requestAnimationFrame(() => {
proceed();
});
}
return delay;
};
const start = () => {
autoplayStartTime = new Date().getTime();
swiper.autoplay.running = true;
run();
emit('autoplayStart');
return true;
};
const stop = () => {
swiper.autoplay.running = false;
if (timeout !== undefined)
clearTimeout(timeout);
if (raf !== undefined)
cancelAnimationFrame(raf);
emit('autoplayStop');
return true;
};
const pause = (internal, reset) => {
if (swiper.destroyed || !swiper.autoplay.running)
return;
if (timeout !== undefined)
clearTimeout(timeout);
if (!internal) {
pausedByInteraction = true;
}
const proceed = () => {
emit('autoplayPause');
if (getParams().waitForTransition) {
swiper.wrapperEl.addEventListener('transitionend', onTransitionEnd);
}
else {
resume();
}
};
swiper.autoplay.paused = true;
if (reset) {
proceed();
return;
}
const delay = autoplayTimeLeft || getParams().delay;
autoplayTimeLeft = delay - (new Date().getTime() - autoplayStartTime);
if (swiper.isEnd && autoplayTimeLeft < 0 && !swiper.params.loop)
return;
if (autoplayTimeLeft < 0)
autoplayTimeLeft = 0;
proceed();
};
const resume = () => {
if ((swiper.isEnd && autoplayTimeLeft < 0 && !swiper.params.loop) ||
swiper.destroyed ||
!swiper.autoplay.running)
return;
autoplayStartTime = new Date().getTime();
if (pausedByInteraction) {
pausedByInteraction = false;
run(autoplayTimeLeft);
}
else {
run();
}
swiper.autoplay.paused = false;
emit('autoplayResume');
};
const onVisibilityChange = () => {
if (swiper.destroyed || !swiper.autoplay.running)
return;
if (document.visibilityState === 'hidden') {
pausedByInteraction = true;
pause(true);
}
if (document.visibilityState === 'visible') {
resume();
}
};
const onPointerEnter = (e) => {
if (e.pointerType !== 'mouse')
return;
pausedByInteraction = true;
pausedByPointerEnter = true;
if (swiper.animating || swiper.autoplay.paused)
return;
pause(true);
};
const onPointerLeave = (e) => {
if (e.pointerType !== 'mouse')
return;
pausedByPointerEnter = false;
if (swiper.autoplay.paused) {
resume();
}
};
const attachMouseEvents = () => {
if (getParams().pauseOnMouseEnter) {
swiper.el.addEventListener('pointerenter', onPointerEnter);
swiper.el.addEventListener('pointerleave', onPointerLeave);
}
};
const detachMouseEvents = () => {
if (swiper.el && typeof swiper.el !== 'string') {
swiper.el.removeEventListener('pointerenter', onPointerEnter);
swiper.el.removeEventListener('pointerleave', onPointerLeave);
}
};
const attachDocumentEvents = () => {
document.addEventListener('visibilitychange', onVisibilityChange);
};
const detachDocumentEvents = () => {
document.removeEventListener('visibilitychange', onVisibilityChange);
};
on('init', () => {
if (getParams().enabled) {
attachMouseEvents();
attachDocumentEvents();
start();
}
});
on('destroy', () => {
detachMouseEvents();
detachDocumentEvents();
if (swiper.autoplay.running) {
stop();
}
});
on('_freeModeStaticRelease', () => {
if (pausedByTouch || pausedByInteraction) {
resume();
}
});
on('_freeModeNoMomentumRelease', () => {
if (!getParams().disableOnInteraction) {
pause(true, true);
}
else {
stop();
}
});
on('beforeTransitionStart', (_s, _speed, internal) => {
if (swiper.destroyed || !swiper.autoplay.running)
return;
if (internal || !getParams().disableOnInteraction) {
pause(true, true);
}
else {
stop();
}
});
on('sliderFirstMove', () => {
if (swiper.destroyed || !swiper.autoplay.running)
return;
if (getParams().disableOnInteraction) {
stop();
return;
}
isTouched = true;
pausedByTouch = false;
pausedByInteraction = false;
touchStartTimeout = setTimeout(() => {
pausedByInteraction = true;
pausedByTouch = true;
pause(true);
}, 200);
});
on('touchEnd', () => {
if (swiper.destroyed || !swiper.autoplay.running || !isTouched)
return;
if (touchStartTimeout !== undefined)
clearTimeout(touchStartTimeout);
if (timeout !== undefined)
clearTimeout(timeout);
if (getParams().disableOnInteraction) {
pausedByTouch = false;
isTouched = false;
return;
}
if (pausedByTouch && swiper.params.cssMode)
resume();
pausedByTouch = false;
isTouched = false;
});
on('slideChange', () => {
if (swiper.destroyed || !swiper.autoplay.running)
return;
if (swiper.autoplay.paused) {
autoplayTimeLeft = getTotalDelay();
autoplayDelayTotal = getTotalDelay();
}
});
Object.assign(swiper.autoplay, {
start,
stop,
pause,
resume,
});
};
const Thumb = ({ swiper, extendParams, on }) => {
extendParams({
thumbs: {
swiper: null,
multipleActiveThumbs: true,
autoScrollOffset: 0,
slideThumbActiveClass: 'swiper-slide-thumb-active',
thumbsContainerClass: 'swiper-thumbs',
},
});
let initialized = false;
let swiperCreated = false;
swiper.thumbs = {
swiper: null,
};
function getParams() {
return swiper.params.thumbs;
}
function isVirtualEnabled() {
const thumbsSwiper = swiper.thumbs.swiper;
if (!thumbsSwiper || thumbsSwiper.destroyed)
return false;
const virtual = thumbsSwiper.params.virtual;
return !!virtual && !!virtual.enabled;
}
function onThumbClick() {
const thumbsSwiper = swiper.thumbs.swiper;
if (!thumbsSwiper || thumbsSwiper.destroyed)
return;
const clickedIndex = thumbsSwiper.clickedIndex;
const clickedSlide = thumbsSwiper.clickedSlide;
const thumbsParams = getParams();
if (clickedSlide && clickedSlide.classList.contains(thumbsParams.slideThumbActiveClass))
return;
if (typeof clickedIndex === 'undefined' || clickedIndex === null)
return;
let slideToIndex;
if (thumbsSwiper.params.loop) {
const attr = thumbsSwiper.clickedSlide?.getAttribute('data-swiper-slide-index');
slideToIndex = attr == null ? clickedIndex : parseInt(attr, 10);
}
else {
slideToIndex = clickedIndex;
}
if (swiper.params.loop) {
swiper.slideToLoop(slideToIndex);
}
else {
swiper.slideTo(slideToIndex);
}
}
function init() {
const thumbsParams = getParams();
if (initialized)
return false;
initialized = true;
const SwiperClass = swiper.constructor;
if (thumbsParams.swiper instanceof SwiperClass) {
if (thumbsParams.swiper.destroyed) {
initialized = false;
return false;
}
const thumbsSwiper = thumbsParams.swiper;
swiper.thumbs.swiper = thumbsSwiper;
Object.assign(thumbsSwiper.originalParams, {
watchSlidesProgress: true,
slideToClickedSlide: false,
});
Object.assign(thumbsSwiper.params, {
watchSlidesProgress: true,
slideToClickedSlide: false,
});
thumbsSwiper.update();
}
else if (isObject$1(thumbsParams.swiper)) {
const thumbsSwiperParams = Object.assign({}, thumbsParams.swiper);
Object.assign(thumbsSwiperParams, {
watchSlidesProgress: true,
slideToClickedSlide: false,
});
swiper.thumbs.swiper = new SwiperClass(thumbsSwiperParams);
swiperCreated = true;
}
const thumbsSwiper = swiper.thumbs.swiper;
if (!thumbsSwiper)
return false;
thumbsSwiper.el.classList.add(thumbsParams.thumbsContainerClass);
thumbsSwiper.on('tap', onThumbClick);
if (isVirtualEnabled()) {
thumbsSwiper.on('virtualUpdate', () => {
update(false, { autoScroll: false });
});
}
return true;
}
function update(initial, p) {
const thumbsSwiper = swiper.thumbs.swiper;
if (!thumbsSwiper || thumbsSwiper.destroyed)
return;
// Activate thumbs
let thumbsToActivate = 1;
const thumbsParams = getParams();
const thumbActiveClass = thumbsParams.slideThumbActiveClass;
const slidesPerView = swiper.params.slidesPerView;
if (typeof slidesPerView === 'number' && slidesPerView > 1 && !swiper.params.centeredSlides) {
thumbsToActivate = slidesPerView;
}
if (!thumbsParams.multipleActiveThumbs) {
thumbsToActivate = 1;
}
thumbsToActivate = Math.floor(thumbsToActivate);
thumbsSwiper.slides.forEach((slideEl) => slideEl.classList.remove(thumbActiveClass));
if (thumbsSwiper.params.loop || isVirtualEnabled()) {
for (let i = 0; i < thumbsToActivate; i += 1) {
elementChildren(thumbsSwiper.slidesEl, `[data-swiper-slide-index="${swiper.realIndex + i}"]`).forEach((slideEl) => {
slideEl.classList.add(thumbActiveClass);
});
}
}
else {
for (let i = 0; i < thumbsToActivate; i += 1) {
const slide = thumbsSwiper.slides[swiper.realIndex + i];
if (slide) {
slide.classList.add(thumbActiveClass);
}
}
}
if (p?.autoScroll ?? true) {
autoScroll(initial ? 0 : undefined);
}
}
function autoScroll(slideSpeed) {
const thumbsSwiper = swiper.thumbs.swiper;
if (!thumbsSwiper || thumbsSwiper.destroyed)
return;
const thumbsSlidesPerView = thumbsSwiper.params.slidesPerView;
const slidesPerView = thumbsSlidesPerView === 'auto'
? thumbsSwiper.slidesPerViewDynamic()
: (thumbsSlidesPerView ?? 1);
const autoScrollOffset = getParams().autoScrollOffset;
const useOffset = autoScrollOffset && !thumbsSwiper.params.loop;
if (swiper.realIndex !== thumbsSwiper.realIndex || useOffset) {
const currentThumbsIndex = thumbsSwiper.activeIndex;
let newThumbsIndex;
let direction;
if (thumbsSwiper.params.loop) {
const newThumbsSlide = thumbsSwiper.slides.find((slideEl) => slideEl.getAttribute('data-swiper-slide-index') === `${swiper.realIndex}`);
newThumbsIndex = newThumbsSlide ? thumbsSwiper.slides.indexOf(newThumbsSlide) : -1;
direction = swiper.activeIndex > swiper.previousIndex ? 'next' : 'prev';
}
else {
newThumbsIndex = swiper.realIndex;
direction = newThumbsIndex > swiper.previousIndex ? 'next' : 'prev';
}
if (useOffset) {
newThumbsIndex += direction === 'next' ? autoScrollOffset : -1 * autoScrollOffset;
}
if (thumbsSwiper.visibleSlidesIndexes &&
thumbsSwiper.visibleSlidesIndexes.indexOf(newThumbsIndex) < 0) {
if (thumbsSwiper.params.centeredSlides) {
if (newThumbsIndex > currentThumbsIndex) {
newThumbsIndex = newThumbsIndex - Math.floor(slidesPerView / 2) + 1;
}
else {
newThumbsIndex = newThumbsIndex + Math.floor(slidesPerView / 2) - 1;
}
}
else if (newThumbsIndex > currentThumbsIndex &&
thumbsSwiper.params.slidesPerGroup === 1) ;
thumbsSwiper.slideTo(newThumbsIndex, slideSpeed);
}
}
}
on('beforeInit', () => {
const thumbs = swiper.params.thumbs;
if (!thumbs || !thumbs.swiper)
return;
if (typeof thumbs.swiper === 'string' || thumbs.swiper instanceof HTMLElement) {
const getThumbsElementAndInit = () => {
const thumbsElement = typeof thumbs.swiper === 'string'
? document.querySelector(thumbs.swiper)
: thumbs.swiper;
if (thumbsElement && thumbsElement.swiper) {
thumbs.swiper = thumbsElement.swiper;
init();
update(true);
}
else if (thumbsElement) {
const eventName = `${swiper.params.eventsPrefix}init`;
const onThumbsSwiper = (e) => {
const detail = e.detail;
thumbs.swiper = detail[0];
thumbsElement.removeEventListener(eventName, onThumbsSwiper);
init();
update(true);
thumbs.swiper.update();
swiper.update();
};
thumbsElement.addEventListener(eventName, onThumbsSwiper);
}
return thumbsElement;
};
const watchForThumbsToAppear = () => {
if (swiper.destroyed)
return;
const thumbsElement = getThumbsElementAndInit();
if (!thumbsElement) {
requestAnimationFrame(watchForThumbsToAppear);
}
};
requestAnimationFrame(watchForThumbsToAppear);
}
else {
init();
update(true);
}
});
on('slideChange update resize observerUpdate', () => {
update();
});
on('setTransition', (_s, duration) => {
const thumbsSwiper = swiper.thumbs.swiper;
if (!thumbsSwiper || thumbsSwiper.destroyed)
return;
thumbsSwiper.setTransition(duration);
});
on('beforeDestroy', () => {
const thumbsSwiper = swiper.thumbs.swiper;
if (!thumbsSwiper || thumbsSwiper.destroyed)
return;
if (swiperCreated) {
thumbsSwiper.destroy();
}
});
Object.assign(swiper.thumbs, {
init,
update,
});
};
const FreeMode = ({ swiper, extendParams, emit, once }) => {
extendParams({
freeMode: {
enabled: false,
momentum: true,
momentumRatio: 1,
momentumBounce: true,
momentumBounceRatio: 1,
momentumVelocityRatio: 1,
sticky: false,
minimumVelocity: 0.02,
},
});
function getParams() {
return swiper.params.freeMode;
}
function onTouchStart() {
if (swiper.params.cssMode)
return;
const translate = swiper.getTranslate();
swiper.setTranslate(translate);
swiper.setTransition(0);
swiper.touchEventsData.velocities.length = 0;
swiper.freeMode.onTouchEnd({ currentPos: swiper.rtl ? swiper.translate : -swiper.translate });
}
function onTouchMove() {
if (swiper.params.cssMode)
return;
const { touchEventsData: data, touches } = swiper;
// Velocity
if (data.velocities.length === 0) {
data.velocities.push({
position: touches[swiper.isHorizontal() ? 'startX' : 'startY'],
time: data.touchStartTime ?? now(),
});
}
data.velocities.push({
position: touches[swiper.isHorizontal() ? 'currentX' : 'currentY'],
time: now(),
});
}
function onTouchEnd({ currentPos }) {
if (swiper.params.cssMode)
return;
const { wrapperEl, rtlTranslate: rtl, snapGrid, touchEventsData: data } = swiper;
const params = swiper.params;
const freeModeParams = getParams();
// Time diff
const touchEndTime = now();
const timeDiff = touchEndTime - (data.touchStartTime ?? touchEndTime);
if (currentPos < -swiper.minTranslate()) {
swiper.slideTo(swiper.activeIndex);
return;
}
if (currentPos > -swiper.maxTranslate()) {
if (swiper.slides.length < snapGrid.length) {
swiper.slideTo(snapGrid.length - 1);
}
else {
swiper.slideTo(swiper.slides.length - 1);
}
return;
}
if (freeModeParams.momentum) {
if (data.velocities.length > 1) {
const lastMoveEvent = data.velocities.pop();
const velocityEvent = data.velocities.pop();
const distance = lastMoveEvent.position - velocityEvent.position;
const time = lastMoveEvent.time - velocityEvent.time;
swiper.velocity = distance / time;
swiper.velocity /= 2;
if (Math.abs(swiper.velocity) < freeModeParams.minimumVelocity) {
swiper.velocity = 0;
}
// this implies that the user stopped moving a finger then released.
// There would be no events with distance zero, so the last event is stale.
if (time > 150 || now() - lastMoveEvent.time > 300) {
swiper.velocity = 0;
}
}
else {
swiper.velocity = 0;
}
swiper.velocity *= freeModeParams.momentumVelocityRatio;
data.velocities.length = 0;
let momentumDuration = 1000 * freeModeParams.momentumRatio;
const momentumDistance = swiper.velocity * momentumDuration;
let newPosition = swiper.translate + momentumDistance;
if (rtl)
newPosition = -newPosition;
let doBounce = false;
let afterBouncePosition;
const bounceAmount = Math.abs(swiper.velocity) * 20 * freeModeParams.momentumBounceRatio;
let needsLoopFix = false;
if (newPosition < swiper.maxTranslate()) {
if (freeModeParams.momentumBounce) {
if (newPosition + swiper.maxTranslate() < -bounceAmount) {
newPosition = swiper.maxTranslate() - bounceAmount;
}
afterBouncePosition = swiper.maxTranslate();
doBounce = true;
data.allowMomentumBounce = true;
}
else {
newPosition = swiper.maxTranslate();
}
if (params.loop && params.centeredSlides)
needsLoopFix = true;
}
else if (newPosition > swiper.minTranslate()) {
if (freeModeParams.momentumBounce) {
if (newPosition - swiper.minTranslate() > bounceAmount) {
newPosition = swiper.minTranslate() + bounceAmount;
}
afterBouncePosition = swiper.minTranslate();
doBounce = true;
data.allowMomentumBounce = true;
}
else {
newPosition = swiper.minTranslate();
}
if (params.loop && params.centeredSlides)
needsLoopFix = true;
}
else if (freeModeParams.sticky) {
let nextSlide = 0;
for (let j = 0; j < snapGrid.length; j += 1) {
if (snapGrid[j] > -newPosition) {
nextSlide = j;
break;
}
}
if (Math.abs(snapGrid[nextSlide] - newPosition) <
Math.abs((snapGrid[nextSlide - 1] ?? snapGrid[nextSlide]) - newPosition) ||
swiper.swipeDirection === 'next') {
newPosition = snapGrid[nextSlide];
}
else {
newPosition = snapGrid[nextSlide - 1];
}
newPosition = -newPosition;
}
if (needsLoopFix) {
once('transitionEnd', () => {
swiper.loopFix();
});
}
// Fix duration
if (swiper.velocity !== 0) {
if (rtl) {
momentumDuration = Math.abs((-newPosition - swiper.translate) / swiper.velocity);
}
else {
momentumDuration = Math.abs((newPosition - swiper.translate) / swiper.velocity);
}
if (freeModeParams.sticky) {
// If freeMode.sticky is active and the user ends a swipe with a slow-velocity
// event, then durations can be 20+ seconds to slide one (or zero!) slides.
// It's easy to see this when simulating touch with mouse events. To fix this,
// limit single-slide swipes to the default slide duration. This also has the
// nice side effect of matching slide speed if the user stopped moving before
// lifting finger or mouse vs. moving slowly before lifting the finger/mouse.
// For faster swipes, also apply limits (albeit higher ones).
const moveDistance = Math.abs((rtl ? -newPosition : newPosition) - swiper.translate);
const currentSlideSize = swiper.slidesSizesGrid[swiper.activeIndex];
const speed = params.speed;
if (moveDistance < currentSlideSize) {
momentumDuration = speed;
}
else if (moveDistance < 2 * currentSlideSize) {
momentumDuration = speed * 1.5;
}
else {
momentumDuration = speed * 2.5;
}
}
}
else if (freeModeParams.sticky) {
swiper.slideToClosest();
return;
}
if (freeModeParams.momentumBounce && doBounce && afterBouncePosition !== undefined) {
swiper.updateProgress(afterBouncePosition);
swiper.setTransition(momentumDuration);
swiper.setTranslate(newPosition);
swiper.transitionStart(true, swiper.swipeDirection);
swiper.animating = true;
elementTransitionEnd(wrapperEl, () => {
if (!swiper || swiper.destroyed || !data.allowMomentumBounce)
return;
emit('momentumBounce');
swiper.setTransition(params.speed);
setTimeout(() => {
swiper.setTranslate(afterBouncePosition);
elementTransitionEnd(wrapperEl, () => {
if (!swiper || swiper.destroyed)
return;
swiper.transitionEnd();
});
}, 0);
});
}
else if (swiper.velocity) {
emit('_freeModeNoMomentumRelease');
swiper.updateProgress(newPosition);
swiper.setTransition(momentumDuration);
swiper.setTranslate(newPosition);
swiper.transitionStart(true, swiper.swipeDirection);
if (!swiper.animating) {
swiper.animating = true;
elementTransitionEnd(wrapperEl, () => {
if (!swiper || swiper.destroyed)
return;
swiper.transitionEnd();
});
}
}
else {
swiper.updateProgress(newPosition);
}
swiper.updateActiveIndex();
swiper.updateSlidesClasses();
}
else if (freeModeParams.sticky) {
swiper.slideToClosest();
return;
}
else {
emit('_freeModeNoMomentumRelease');
}
if (!freeModeParams.momentum || timeDiff >= params.longSwipesMs) {
emit('_freeModeStaticRelease');
swiper.updateProgress();
swiper.updateActiveIndex();
swiper.updateSlidesClasses();
}
}
swiper.freeMode = {
onTouchStart,
onTouchMove,
onTouchEnd,
};
};
const Grid = ({ swiper, extendParams, on }) => {
extendParams({
grid: {
rows: 1,
fill: 'column',
},
});
function getParams() {
return swiper.params.grid;
}
let slidesNumberEvenToRows;
let slidesPerRow;
let numFullColumns;
let wasMultiRow;
const getSpaceBetween = () => {
let spaceBetween = swiper.params.spaceBetween ?? 0;
if (typeof spaceBetween === 'string' && spaceBetween.indexOf('%') >= 0) {
spaceBetween = (parseFloat(spaceBetween.replace('%', '')) / 100) * swiper.size;
}
else if (typeof spaceBetween === 'string') {
spaceBetween = parseFloat(spaceBetween);
}
return spaceBetween;
};
const isVirtualEnabled = () => {
const virtualParams = swiper.params.virtual;
return (!!swiper.virtual &&
typeof virtualParams === 'object' &&
virtualParams !== null &&
!!virtualParams.enabled);
};
const initSlides = (slides) => {
const { slidesPerView } = swiper.params;
const { rows, fill } = getParams();
const slidesLength = isVirtualEnabled() ? swiper.virtual.slides.length : slides.length;
numFullColumns = Math.floor(slidesLength / rows);
if (Math.floor(slidesLength / rows) === slidesLength / rows) {
slidesNumberEvenToRows = slidesLength;
}
else {
slidesNumberEvenToRows = Math.ceil(slidesLength / rows) * rows;
}
if (slidesPerView !== 'auto' && fill === 'row') {
slidesNumberEvenToRows = Math.max(slidesNumberEvenToRows, Math.floor(slidesPerView ?? 1) * rows);
}
slidesPerRow = slidesNumberEvenToRows / rows;
};
const unsetSlides = () => {
if (swiper.slides) {
swiper.slides.forEach((slide) => {
const gridSlide = slide;
if (gridSlide.swiperSlideGridSet) {
slide.style.height = '';
slide.style.setProperty(swiper.getDirectionLabel('margin-top'), '');
}
});
}
};
const updateSlide = (i, slide, slides) => {
const { slidesPerGroup } = swiper.params;
const spaceBetween = getSpaceBetween();
const { rows, fill } = getParams();
const slidesLength = isVirtualEnabled() ? swiper.virtual.slides.length : slides.length;
// Set slides order
let newSlideOrderIndex;
let column;
let row;
if (fill === 'row' && (slidesPerGroup ?? 1) > 1) {
const groupsPer = slidesPerGroup ?? 1;
const groupIndex = Math.floor(i / (groupsPer * rows));
const slideIndexInGroup = i - rows * groupsPer * groupIndex;
const columnsInGroup = groupIndex === 0
? groupsPer
: Math.min(Math.ceil((slidesLength - groupIndex * rows * groupsPer) / rows), groupsPer);
row = Math.floor(slideIndexInGroup / columnsInGroup);
column = slideIndexInGroup - row * columnsInGroup + groupIndex * groupsPer;
newSlideOrderIndex = column + (row * slidesNumberEvenToRows) / rows;
slide.style.order = String(newSlideOrderIndex);
}
else if (fill === 'column') {
column = Math.floor(i / rows);
row = i - column * rows;
if (column > numFullColumns || (column === numFullColumns && row === rows - 1)) {
row += 1;
if (row >= rows) {
row = 0;
column += 1;
}
}
}
else {
row = Math.floor(i / slidesPerRow);
column = i - row * slidesPerRow;
}
const gridSlide = slide;
gridSlide.row = row;
gridSlide.column = column;
slide.style.height = `calc((100% - ${(rows - 1) * spaceBetween}px) / ${rows})`;
slide.style.setProperty(swiper.getDirectionLabel('margin-top'), row !== 0 && spaceBetween ? `${spaceBetween}px` : '');
gridSlide.swiperSlideGridSet = true;
};
const updateWrapperSize = (slideSize, snapGrid) => {
const { centeredSlides, roundLengths } = swiper.params;
const spaceBetween = getSpaceBetween();
const { rows } = getParams();
swiper.virtualSize = (slideSize + spaceBetween) * slidesNumberEvenToRows;
swiper.virtualSize = Math.ceil(swiper.virtualSize / rows) - spaceBetween;
if (!swiper.params.cssMode) {
swiper.wrapperEl.style.setProperty(swiper.getDirectionLabel('width'), `${swiper.virtualSize + spaceBetween}px`);
}
if (centeredSlides) {
const newSlidesGrid = [];
for (let i = 0; i < snapGrid.length; i += 1) {
let slidesGridItem = snapGrid[i];
if (roundLengths)
slidesGridItem = Math.floor(slidesGridItem);
if (snapGrid[i] < swiper.virtualSize + snapGrid[0])
newSlidesGrid.push(slidesGridItem);
}
snapGrid.splice(0, snapGrid.length);
snapGrid.push(...newSlidesGrid);
}
};
const onInit = () => {
const gridParams = swiper.params.grid;
wasMultiRow = !!(gridParams && (gridParams.rows ?? 1) > 1);
};
const onUpdate = () => {
const { params, el } = swiper;
const gridParams = params.grid;
const isMultiRow = !!(gridParams && (gridParams.rows ?? 1) > 1);
if (wasMultiRow && !isMultiRow) {
el.classList.remove(`${params.containerModifierClass}grid`, `${params.containerModifierClass}grid-column`);
numFullColumns = 1;
swiper.emitContainerClasses();
}
else if (!wasMultiRow && isMultiRow) {
el.classList.add(`${params.containerModifierClass}grid`);
if (gridParams.fill === 'column') {
el.classList.add(`${params.containerModifierClass}grid-column`);
}
swiper.emitContainerClasses();
}
wasMultiRow = isMultiRow;
};
on('init', onInit);
on('update', onUpdate);
swiper.grid = {
initSlides,
unsetSlides,
updateSlide,
updateWrapperSize,
};
};
function addSlide(index, slides) {
const swiper = this;
const { params, activeIndex, slidesEl } = swiper;
let activeIndexBuffer = activeIndex;
if (params.loop) {
activeIndexBuffer -= swiper.loopedSlides ?? 0;
swiper.loopDestroy();
swiper.recalcSlides();
}
const baseLength = swiper.slides.length;
if (index <= 0) {
swiper.prependSlide(slides);
return;
}
if (index >= baseLength) {
swiper.appendSlide(slides);
return;
}
let newActiveIndex = activeIndexBuffer > index ? activeIndexBuffer + 1 : activeIndexBuffer;
const slidesBuffer = [];
for (let i = baseLength - 1; i >= index; i -= 1) {
const currentSlide = swiper.slides[i];
if (!currentSlide)
continue;
currentSlide.remove();
slidesBuffer.unshift(currentSlide);
}
if (Array.isArray(slides)) {
for (let i = 0; i < slides.length; i += 1) {
const slide = slides[i];
if (slide)
slidesEl.append(slide);
}
newActiveIndex =
activeIndexBuffer > index ? activeIndexBuffer + slides.length : activeIndexBuffer;
}
else {
slidesEl.append(slides);
}
for (let i = 0; i < slidesBuffer.length; i += 1) {
slidesEl.append(slidesBuffer[i]);
}
swiper.recalcSlides();
if (params.loop) {
swiper.loopCreate();
}
if (!params.observer || swiper.isElement) {
swiper.update();
}
if (params.loop) {
swiper.slideTo(newActiveIndex + (swiper.loopedSlides ?? 0), 0, false);
}
else {
swiper.slideTo(newActiveIndex, 0, false);
}
}
function appendSlide(slides) {
const swiper = this;
const { params, slidesEl } = swiper;
if (params.loop) {
swiper.loopDestroy();
}
const appendElement = (slideEl) => {
if (typeof slideEl === 'string') {
const tempDOM = document.createElement('div');
setInnerHTML(tempDOM, slideEl);
const child = tempDOM.children[0];
if (child)
slidesEl.append(child);
setInnerHTML(tempDOM, '');
}
else {
slidesEl.append(slideEl);
}
};
if (Array.isArray(slides)) {
for (let i = 0; i < slides.length; i += 1) {
const slide = slides[i];
if (slide)
appendElement(slide);
}
}
else {
appendElement(slides);
}
swiper.recalcSlides();
if (params.loop) {
swiper.loopCreate();
}
if (!params.observer || swiper.isElement) {
swiper.update();
}
}
function prependSlide(slides) {
const swiper = this;
const { params, activeIndex, slidesEl } = swiper;
if (params.loop) {
swiper.loopDestroy();
}
let newActiveIndex = activeIndex + 1;
const prependElement = (slideEl) => {
if (typeof slideEl === 'string') {
const tempDOM = document.createElement('div');
setInnerHTML(tempDOM, slideEl);
const child = tempDOM.children[0];
if (child)
slidesEl.prepend(child);
setInnerHTML(tempDOM, '');
}
else {
slidesEl.prepend(slideEl);
}
};
if (Array.isArray(slides)) {
for (let i = 0; i < slides.length; i += 1) {
const slide = slides[i];
if (slide)
prependElement(slide);
}
newActiveIndex = activeIndex + slides.length;
}
else {
prependElement(slides);
}
swiper.recalcSlides();
if (params.loop) {
swiper.loopCreate();
}
if (!params.observer || swiper.isElement) {
swiper.update();
}
swiper.slideTo(newActiveIndex, 0, false);
}
function removeAllSlides() {
const swiper = this;
const slidesIndexes = [];
for (let i = 0; i < swiper.slides.length; i += 1) {
slidesIndexes.push(i);
}
swiper.removeSlide(slidesIndexes);
}
function removeSlide(slidesIndexes) {
const swiper = this;
const { params, activeIndex } = swiper;
let activeIndexBuffer = activeIndex;
if (params.loop) {
activeIndexBuffer -= swiper.loopedSlides ?? 0;
swiper.loopDestroy();
}
let newActiveIndex = activeIndexBuffer;
if (Array.isArray(slidesIndexes)) {
for (let i = 0; i < slidesIndexes.length; i += 1) {
const indexToRemove = slidesIndexes[i];
if (swiper.slides[indexToRemove])
swiper.slides[indexToRemove].remove();
if (indexToRemove < newActiveIndex)
newActiveIndex -= 1;
}
newActiveIndex = Math.max(newActiveIndex, 0);
}
else {
const indexToRemove = slidesIndexes;
if (swiper.slides[indexToRemove])
swiper.slides[indexToRemove].remove();
if (indexToRemove < newActiveIndex)
newActiveIndex -= 1;
newActiveIndex = Math.max(newActiveIndex, 0);
}
swiper.recalcSlides();
if (params.loop) {
swiper.loopCreate();
}
if (!params.observer || swiper.isElement) {
swiper.update();
}
if (params.loop) {
swiper.slideTo(newActiveIndex + (swiper.loopedSlides ?? 0), 0, false);
}
else {
swiper.slideTo(newActiveIndex, 0, false);
}
}
const Manipulation = ({ swiper }) => {
Object.assign(swiper, {
appendSlide: appendSlide.bind(swiper),
prependSlide: prependSlide.bind(swiper),
addSlide: addSlide.bind(swiper),
removeSlide: removeSlide.bind(swiper),
removeAllSlides: removeAllSlides.bind(swiper),
});
};
function effectInit(params) {
const { effect, swiper, on, setTranslate, setTransition, overwriteParams, perspective, recreateShadows, getEffectParams, } = params;
on('beforeInit', () => {
if (swiper.params.effect !== effect)
return;
swiper.classNames.push(`${swiper.params.containerModifierClass}${effect}`);
if (perspective && perspective()) {
swiper.classNames.push(`${swiper.params.containerModifierClass}3d`);
}
const overwriteParamsResult = overwriteParams ? overwriteParams() : {};
Object.assign(swiper.params, overwriteParamsResult);
Object.assign(swiper.originalParams, overwriteParamsResult);
});
on('setTranslate _virtualUpdated', () => {
if (swiper.params.effect !== effect)
return;
setTranslate();
});
on('setTransition', (_s, duration) => {
if (swiper.params.effect !== effect)
return;
setTransition(duration);
});
on('transitionEnd', () => {
if (swiper.params.effect !== effect)
return;
if (recreateShadows) {
const effectParams = getEffectParams ? getEffectParams() : undefined;
if (!effectParams || !effectParams.slideShadows)
return;
swiper.slides.forEach((slideEl) => {
slideEl
.querySelectorAll('.swiper-slide-shadow-top, .swiper-slide-shadow-right, .swiper-slide-shadow-bottom, .swiper-slide-shadow-left')
.forEach((shadowEl) => shadowEl.remove());
});
recreateShadows();
}
});
let requireUpdateOnVirtual = false;
on('virtualUpdate', () => {
if (swiper.params.effect !== effect)
return;
if (!swiper.slides.length) {
requireUpdateOnVirtual = true;
}
requestAnimationFrame(() => {
if (requireUpdateOnVirtual && swiper.slides && swiper.slides.length) {
setTranslate();
requireUpdateOnVirtual = false;
}
});
});
}
function effectTarget(_effectParams, slideEl) {
const transformEl = getSlideTransformEl(slideEl);
if (transformEl !== slideEl) {
transformEl.style.backfaceVisibility = 'hidden';
transformEl.style.setProperty('-webkit-backface-visibility', 'hidden');
}
return transformEl;
}
function effectVirtualTransitionEnd({ swiper, duration, transformElements, allSlides, }) {
const { activeIndex } = swiper;
const getSlide = (el) => {
if (!el.parentElement) {
// assume shadow root
return swiper.slides.find((slideEl) => slideEl.shadowRoot && slideEl.shadowRoot === el.parentNode);
}
if (el.parentElement instanceof HTMLElement)
return el.parentElement;
return undefined;
};
if (swiper.params.virtualTranslate && duration !== 0) {
let eventTriggered = false;
let transitionEndTarget;
if (allSlides) {
transitionEndTarget = transformElements;
}
else {
transitionEndTarget = transformElements.filter((transformEl) => {
const el = transformEl.classList.contains('swiper-slide-transform')
? getSlide(transformEl)
: transformEl;
return !!el && swiper.getSlideIndex(el) === activeIndex;
});
}
transitionEndTarget.forEach((el) => {
elementTransitionEnd(el, () => {
if (eventTriggered)
return;
if (!swiper || swiper.destroyed)
return;
eventTriggered = true;
swiper.animating = false;
const evt = new CustomEvent('transitionend', { bubbles: true, cancelable: true });
swiper.wrapperEl.dispatchEvent(evt);
});
});
}
}
const EffectFade = ({ swiper, extendParams, on }) => {
extendParams({
fadeEffect: {
crossFade: false,
mode: 'default',
},
});
// duration of the pending `out-in` transition, passed from setTransition to
// setTranslate where the incoming slide is known
let outInDuration = 0;
function getParams() {
return swiper.params.fadeEffect;
}
function getMode() {
const params = getParams();
if (params.mode === 'default' && params.crossFade)
return 'cross-fade';
return params.mode;
}
const setTranslate = () => {
const { slides } = swiper;
const params = getParams();
const mode = getMode();
const outInTransition = mode === 'out-in' && outInDuration > 0;
const duration = outInDuration;
outInDuration = 0;
const targetEls = [];
const incomingEls = [];
let hasFadingOut = false;
for (let i = 0; i < slides.length; i += 1) {
const slideEl = slides[i];
const offset = slideEl.swiperSlideOffset ?? 0;
let tx = -offset;
if (!swiper.params.virtualTranslate)
tx -= swiper.translate;
let ty = 0;
if (!swiper.isHorizontal()) {
ty = tx;
tx = 0;
}
const slideProgress = slideEl.progress ?? 0;
let slideOpacity;
if (mode === 'cross-fade') {
slideOpacity = Math.max(1 - Math.abs(slideProgress), 0);
}
else if (mode === 'out-in') {
slideOpacity = Math.max(1 - 2 * Math.abs(slideProgress), 0);
}
else {
slideOpacity = 1 + Math.min(Math.max(slideProgress, -1), 0);
}
const targetEl = effectTarget(params, slideEl);
if (outInTransition) {
const prevOpacity = parseFloat(targetEl.style.opacity);
if (slideOpacity === 0 && prevOpacity > 0)
hasFadingOut = true;
if (slideOpacity > 0)
incomingEls.push(targetEl);
targetEls.push(targetEl);
}
targetEl.style.opacity = String(slideOpacity);
targetEl.style.transform = `translate3d(${tx}px, ${ty}px, 0px)`;
}
if (outInTransition) {
targetEls.forEach((el) => {
const delayed = hasFadingOut && incomingEls.includes(el);
el.style.transitionDuration = `${duration / 2}ms`;
el.style.transitionDelay = delayed ? `${duration / 2}ms` : '0ms';
});
effectVirtualTransitionEnd({
swiper,
duration,
transformElements: incomingEls,
allSlides: true,
});
}
};
const setTransition = (duration) => {
const mode = getMode();
const transformElements = swiper.slides.map((slideEl) => getSlideTransformEl(slideEl));
transformElements.forEach((el) => {
el.style.transitionDuration = `${duration}ms`;
if (mode === 'out-in' && duration === 0)
el.style.transitionDelay = '';
});
if (mode === 'out-in' && duration > 0 && !swiper.params.cssMode) {
// sequencing (half durations, delay on the incoming slide) and the
// transitionend listener are set in setTranslate, which runs right after
// with up-to-date slides progress. Attaching transitionend here to all
// slides would end the transition when outgoing slides finish at half time
outInDuration = duration;
return;
}
effectVirtualTransitionEnd({ swiper, duration, transformElements, allSlides: true });
};
effectInit({
effect: 'fade',
swiper,
on,
setTranslate,
setTransition,
overwriteParams: () => ({
slidesPerView: 1,
slidesPerGroup: 1,
watchSlidesProgress: true,
spaceBetween: 0,
virtualTranslate: !swiper.params.cssMode,
}),
});
};
const EffectCube = ({ swiper, extendParams, on }) => {
extendParams({
cubeEffect: {
slideShadows: true,
shadow: true,
shadowOffset: 20,
shadowScale: 0.94,
},
});
function getParams() {
return swiper.params.cubeEffect;
}
const createSlideShadows = (slideEl, progress, isHorizontal) => {
let shadowBefore = isHorizontal
? slideEl.querySelector('.swiper-slide-shadow-left')
: slideEl.querySelector('.swiper-slide-shadow-top');
let shadowAfter = isHorizontal
? slideEl.querySelector('.swiper-slide-shadow-right')
: slideEl.querySelector('.swiper-slide-shadow-bottom');
if (!shadowBefore) {
shadowBefore = createElement('div', `swiper-slide-shadow-cube swiper-slide-shadow-${isHorizontal ? 'left' : 'top'}`.split(' '));
slideEl.append(shadowBefore);
}
if (!shadowAfter) {
shadowAfter = createElement('div', `swiper-slide-shadow-cube swiper-slide-shadow-${isHorizontal ? 'right' : 'bottom'}`.split(' '));
slideEl.append(shadowAfter);
}
if (shadowBefore)
shadowBefore.style.opacity = String(Math.max(-progress, 0));
if (shadowAfter)
shadowAfter.style.opacity = String(Math.max(progress, 0));
};
const recreateShadows = () => {
// create new ones
const isHorizontal = swiper.isHorizontal();
swiper.slides.forEach((slideEl) => {
const progress = Math.max(Math.min(slideEl.progress ?? 0, 1), -1);
createSlideShadows(slideEl, progress, isHorizontal);
});
};
const setTranslate = () => {
const { el, wrapperEl, slides, width: swiperWidth, height: swiperHeight, rtlTranslate: rtl, size: swiperSize, } = swiper;
const r = getRotateFix(swiper);
const params = getParams();
const isHorizontal = swiper.isHorizontal();
const isVirtual = !!(swiper.virtual && swiper.params.virtual?.enabled);
let wrapperRotate = 0;
let cubeShadowEl = null;
if (params.shadow) {
if (isHorizontal) {
cubeShadowEl = swiper.wrapperEl.querySelector('.swiper-cube-shadow');
if (!cubeShadowEl) {
cubeShadowEl = createElement('div', 'swiper-cube-shadow');
swiper.wrapperEl.append(cubeShadowEl);
}
cubeShadowEl.style.height = `${swiperWidth}px`;
}
else {
cubeShadowEl = el.querySelector('.swiper-cube-shadow');
if (!cubeShadowEl) {
cubeShadowEl = createElement('div', 'swiper-cube-shadow');
el.append(cubeShadowEl);
}
}
}
for (let i = 0; i < slides.length; i += 1) {
const slideEl = slides[i];
let slideIndex = i;
if (isVirtual) {
slideIndex = parseInt(slideEl.getAttribute('data-swiper-slide-index') ?? '0', 10);
}
let slideAngle = slideIndex * 90;
let round = Math.floor(slideAngle / 360);
if (rtl) {
slideAngle = -slideAngle;
round = Math.floor(-slideAngle / 360);
}
const progress = Math.max(Math.min(slideEl.progress ?? 0, 1), -1);
let tx = 0;
let ty = 0;
let tz = 0;
if (slideIndex % 4 === 0) {
tx = -round * 4 * swiperSize;
tz = 0;
}
else if ((slideIndex - 1) % 4 === 0) {
tx = 0;
tz = -round * 4 * swiperSize;
}
else if ((slideIndex - 2) % 4 === 0) {
tx = swiperSize + round * 4 * swiperSize;
tz = swiperSize;
}
else if ((slideIndex - 3) % 4 === 0) {
tx = -swiperSize;
tz = 3 * swiperSize + swiperSize * 4 * round;
}
if (rtl) {
tx = -tx;
}
if (!isHorizontal) {
ty = tx;
tx = 0;
}
const transform = `rotateX(${r(isHorizontal ? 0 : -slideAngle)}deg) rotateY(${r(isHorizontal ? slideAngle : 0)}deg) translate3d(${tx}px, ${ty}px, ${tz}px)`;
if (progress <= 1 && progress > -1) {
wrapperRotate = slideIndex * 90 + progress * 90;
if (rtl)
wrapperRotate = -slideIndex * 90 - progress * 90;
}
slideEl.style.transform = transform;
if (params.slideShadows) {
createSlideShadows(slideEl, progress, isHorizontal);
}
}
wrapperEl.style.transformOrigin = `50% 50% -${swiperSize / 2}px`;
wrapperEl.style.setProperty('-webkit-transform-origin', `50% 50% -${swiperSize / 2}px`);
if (params.shadow && cubeShadowEl) {
if (isHorizontal) {
cubeShadowEl.style.transform = `translate3d(0px, ${swiperWidth / 2 + params.shadowOffset}px, ${-swiperWidth / 2}px) rotateX(89.99deg) rotateZ(0deg) scale(${params.shadowScale})`;
}
else {
const shadowAngle = Math.abs(wrapperRotate) - Math.floor(Math.abs(wrapperRotate) / 90) * 90;
const multiplier = 1.5 -
(Math.sin((shadowAngle * 2 * Math.PI) / 360) / 2 +
Math.cos((shadowAngle * 2 * Math.PI) / 360) / 2);
const scale1 = params.shadowScale;
const scale2 = params.shadowScale / multiplier;
const offset = params.shadowOffset;
cubeShadowEl.style.transform = `scale3d(${scale1}, 1, ${scale2}) translate3d(0px, ${swiperHeight / 2 + offset}px, ${-swiperHeight / 2 / scale2}px) rotateX(-89.99deg)`;
}
}
wrapperEl.style.transform = `translate3d(0px,0,0px) rotateX(${r(swiper.isHorizontal() ? 0 : wrapperRotate)}deg) rotateY(${r(swiper.isHorizontal() ? -wrapperRotate : 0)}deg)`;
wrapperEl.style.setProperty('--swiper-cube-translate-z', '0px');
};
const setTransition = (duration) => {
const { el, slides } = swiper;
slides.forEach((slideEl) => {
slideEl.style.transitionDuration = `${duration}ms`;
slideEl
.querySelectorAll('.swiper-slide-shadow-top, .swiper-slide-shadow-right, .swiper-slide-shadow-bottom, .swiper-slide-shadow-left')
.forEach((subEl) => {
subEl.style.transitionDuration = `${duration}ms`;
});
});
if (swiper.params.cubeEffect?.shadow && !swiper.isHorizontal()) {
const shadowEl = el.querySelector('.swiper-cube-shadow');
if (shadowEl)
shadowEl.style.transitionDuration = `${duration}ms`;
}
};
effectInit({
effect: 'cube',
swiper,
on,
setTranslate,
setTransition,
recreateShadows,
getEffectParams: () => swiper.params.cubeEffect,
perspective: () => true,
overwriteParams: () => ({
slidesPerView: 1,
slidesPerGroup: 1,
watchSlidesProgress: true,
resistanceRatio: 0,
spaceBetween: 0,
centeredSlides: false,
virtualTranslate: true,
}),
});
};
function createShadow(suffix, slideEl, side) {
const shadowClass = `swiper-slide-shadow${side ? `-${side}` : ''}${suffix ? ` swiper-slide-shadow-${suffix}` : ''}`;
const shadowContainer = getSlideTransformEl(slideEl);
const selector = `.${shadowClass.split(' ').join('.')}`;
const existing = shadowContainer.querySelector(selector);
if (existing)
return existing;
const created = createElement('div', shadowClass.split(' '));
shadowContainer.append(created);
return created;
}
const EffectFlip = ({ swiper, extendParams, on }) => {
extendParams({
flipEffect: {
slideShadows: true,
limitRotation: true,
},
});
function getParams() {
return swiper.params.flipEffect;
}
const createSlideShadows = (slideEl, progress) => {
let shadowBefore = swiper.isHorizontal()
? slideEl.querySelector('.swiper-slide-shadow-left')
: slideEl.querySelector('.swiper-slide-shadow-top');
let shadowAfter = swiper.isHorizontal()
? slideEl.querySelector('.swiper-slide-shadow-right')
: slideEl.querySelector('.swiper-slide-shadow-bottom');
if (!shadowBefore) {
shadowBefore = createShadow('flip', slideEl, swiper.isHorizontal() ? 'left' : 'top');
}
if (!shadowAfter) {
shadowAfter = createShadow('flip', slideEl, swiper.isHorizontal() ? 'right' : 'bottom');
}
if (shadowBefore)
shadowBefore.style.opacity = String(Math.max(-progress, 0));
if (shadowAfter)
shadowAfter.style.opacity = String(Math.max(progress, 0));
};
const recreateShadows = () => {
// Set shadows
const params = getParams();
swiper.slides.forEach((slideEl) => {
let progress = slideEl.progress ?? 0;
if (params.limitRotation) {
progress = Math.max(Math.min(progress, 1), -1);
}
createSlideShadows(slideEl, progress);
});
};
const setTranslate = () => {
const { slides, rtlTranslate: rtl } = swiper;
const params = getParams();
const rotateFix = getRotateFix(swiper);
for (let i = 0; i < slides.length; i += 1) {
const slideEl = slides[i];
let progress = slideEl.progress ?? 0;
if (params.limitRotation) {
progress = Math.max(Math.min(progress, 1), -1);
}
const offset = slideEl.swiperSlideOffset ?? 0;
const rotate = -180 * progress;
let rotateY = rotate;
let rotateX = 0;
let tx = swiper.params.cssMode ? -offset - swiper.translate : -offset;
let ty = 0;
if (!swiper.isHorizontal()) {
ty = tx;
tx = 0;
rotateX = -rotateY;
rotateY = 0;
}
else if (rtl) {
rotateY = -rotateY;
}
slideEl.style.zIndex = String(-Math.abs(Math.round(progress)) + slides.length);
if (params.slideShadows) {
createSlideShadows(slideEl, progress);
}
const transform = `translate3d(${tx}px, ${ty}px, 0px) rotateX(${rotateFix(rotateX)}deg) rotateY(${rotateFix(rotateY)}deg)`;
const targetEl = effectTarget(params, slideEl);
targetEl.style.transform = transform;
}
};
const setTransition = (duration) => {
const transformElements = swiper.slides.map((slideEl) => getSlideTransformEl(slideEl));
transformElements.forEach((el) => {
el.style.transitionDuration = `${duration}ms`;
el.querySelectorAll('.swiper-slide-shadow-top, .swiper-slide-shadow-right, .swiper-slide-shadow-bottom, .swiper-slide-shadow-left').forEach((shadowEl) => {
shadowEl.style.transitionDuration = `${duration}ms`;
});
});
effectVirtualTransitionEnd({ swiper, duration, transformElements });
};
effectInit({
effect: 'flip',
swiper,
on,
setTranslate,
setTransition,
recreateShadows,
getEffectParams: () => swiper.params.flipEffect,
perspective: () => true,
overwriteParams: () => ({
slidesPerView: 1,
slidesPerGroup: 1,
watchSlidesProgress: true,
spaceBetween: 0,
virtualTranslate: !swiper.params.cssMode,
}),
});
};
const EffectCoverflow = ({ swiper, extendParams, on }) => {
extendParams({
coverflowEffect: {
rotate: 50,
stretch: 0,
depth: 100,
scale: 1,
modifier: 1,
slideShadows: true,
},
});
function getParams() {
return swiper.params.coverflowEffect;
}
const setTranslate = () => {
const { width: swiperWidth, height: swiperHeight, slides, slidesSizesGrid } = swiper;
const params = getParams();
const isHorizontal = swiper.isHorizontal();
const transform = swiper.translate;
const center = isHorizontal ? -transform + swiperWidth / 2 : -transform + swiperHeight / 2;
const rotate = isHorizontal ? params.rotate : -params.rotate;
const translate = params.depth;
const r = getRotateFix(swiper);
// Each slide offset from center
for (let i = 0, length = slides.length; i < length; i += 1) {
const slideEl = slides[i];
const slideSize = slidesSizesGrid[i];
const slideOffset = slideEl.swiperSlideOffset ?? 0;
const centerOffset = (center - slideOffset - slideSize / 2) / slideSize;
const offsetMultiplier = typeof params.modifier === 'function'
? params.modifier(centerOffset)
: centerOffset * params.modifier;
let rotateY = isHorizontal ? rotate * offsetMultiplier : 0;
let rotateX = isHorizontal ? 0 : rotate * offsetMultiplier;
// var rotateZ = 0
let translateZ = -translate * Math.abs(offsetMultiplier);
let stretch = typeof params.stretch === 'string' && params.stretch.indexOf('%') !== -1
? (parseFloat(params.stretch) / 100) * slideSize
: params.stretch;
let translateY = isHorizontal ? 0 : stretch * offsetMultiplier;
let translateX = isHorizontal ? stretch * offsetMultiplier : 0;
let scale = 1 - (1 - params.scale) * Math.abs(offsetMultiplier);
// Fix for ultra small values
if (Math.abs(translateX) < 0.001)
translateX = 0;
if (Math.abs(translateY) < 0.001)
translateY = 0;
if (Math.abs(translateZ) < 0.001)
translateZ = 0;
if (Math.abs(rotateY) < 0.001)
rotateY = 0;
if (Math.abs(rotateX) < 0.001)
rotateX = 0;
if (Math.abs(scale) < 0.001)
scale = 0;
const slideTransform = `translate3d(${translateX}px,${translateY}px,${translateZ}px) rotateX(${r(rotateX)}deg) rotateY(${r(rotateY)}deg) scale(${scale})`;
const targetEl = effectTarget(params, slideEl);
targetEl.style.transform = slideTransform;
slideEl.style.zIndex = String(-Math.abs(Math.round(offsetMultiplier)) + 1);
if (params.slideShadows) {
// Set shadows
let shadowBeforeEl = isHorizontal
? slideEl.querySelector('.swiper-slide-shadow-left')
: slideEl.querySelector('.swiper-slide-shadow-top');
let shadowAfterEl = isHorizontal
? slideEl.querySelector('.swiper-slide-shadow-right')
: slideEl.querySelector('.swiper-slide-shadow-bottom');
if (!shadowBeforeEl) {
shadowBeforeEl = createShadow('coverflow', slideEl, isHorizontal ? 'left' : 'top');
}
if (!shadowAfterEl) {
shadowAfterEl = createShadow('coverflow', slideEl, isHorizontal ? 'right' : 'bottom');
}
if (shadowBeforeEl)
shadowBeforeEl.style.opacity = String(offsetMultiplier > 0 ? offsetMultiplier : 0);
if (shadowAfterEl)
shadowAfterEl.style.opacity = String(-offsetMultiplier > 0 ? -offsetMultiplier : 0);
}
}
};
const setTransition = (duration) => {
const transformElements = swiper.slides.map((slideEl) => getSlideTransformEl(slideEl));
transformElements.forEach((el) => {
el.style.transitionDuration = `${duration}ms`;
el.querySelectorAll('.swiper-slide-shadow-top, .swiper-slide-shadow-right, .swiper-slide-shadow-bottom, .swiper-slide-shadow-left').forEach((shadowEl) => {
shadowEl.style.transitionDuration = `${duration}ms`;
});
});
};
effectInit({
effect: 'coverflow',
swiper,
on,
setTranslate,
setTransition,
perspective: () => true,
overwriteParams: () => ({
watchSlidesProgress: true,
}),
});
};
const EffectCreative = ({ swiper, extendParams, on }) => {
extendParams({
creativeEffect: {
limitProgress: 1,
shadowPerProgress: false,
progressMultiplier: 1,
perspective: true,
prev: {
translate: [0, 0, 0],
rotate: [0, 0, 0],
opacity: 1,
scale: 1,
},
next: {
translate: [0, 0, 0],
rotate: [0, 0, 0],
opacity: 1,
scale: 1,
},
},
});
function getParams() {
return swiper.params.creativeEffect;
}
const getTranslateValue = (value) => {
if (typeof value === 'string')
return value;
return `${value}px`;
};
const setTranslate = () => {
const { slides, wrapperEl, slidesSizesGrid } = swiper;
const params = getParams();
const { progressMultiplier: multiplier } = params;
const isCenteredSlides = swiper.params.centeredSlides;
const rotateFix = getRotateFix(swiper);
if (isCenteredSlides) {
const margin = slidesSizesGrid[0] / 2 - (swiper.params.slidesOffsetBefore ?? 0);
wrapperEl.style.transform = `translateX(calc(50% - ${margin}px))`;
}
for (let i = 0; i < slides.length; i += 1) {
const slideEl = slides[i];
const slideProgress = slideEl.progress ?? 0;
const progress = Math.min(Math.max(slideProgress, -params.limitProgress), params.limitProgress);
let originalProgress = progress;
if (!isCenteredSlides) {
originalProgress = Math.min(Math.max(slideEl.originalProgress ?? 0, -params.limitProgress), params.limitProgress);
}
const offset = slideEl.swiperSlideOffset ?? 0;
const t = [
swiper.params.cssMode ? -offset - swiper.translate : -offset,
0,
0,
];
const r = [0, 0, 0];
let custom = false;
if (!swiper.isHorizontal()) {
t[1] = t[0];
t[0] = 0;
}
let data = {
translate: [0, 0, 0],
rotate: [0, 0, 0],
scale: 1,
opacity: 1,
};
if (progress < 0) {
data = params.next;
custom = true;
}
else if (progress > 0) {
data = params.prev;
custom = true;
}
// set translate
t.forEach((value, index) => {
t[index] = `calc(${value}px + (${getTranslateValue(data.translate[index])} * ${Math.abs(progress * multiplier)}))`;
});
// set rotates
r.forEach((_value, index) => {
r[index] = data.rotate[index] * Math.abs(progress * multiplier);
});
slideEl.style.zIndex = String(-Math.abs(Math.round(slideProgress)) + slides.length);
const translateString = t.join(', ');
const rotateString = `rotateX(${rotateFix(r[0])}deg) rotateY(${rotateFix(r[1])}deg) rotateZ(${rotateFix(r[2])}deg)`;
const scaleString = originalProgress < 0
? `scale(${1 + (1 - data.scale) * originalProgress * multiplier})`
: `scale(${1 - (1 - data.scale) * originalProgress * multiplier})`;
const opacityString = originalProgress < 0
? 1 + (1 - data.opacity) * originalProgress * multiplier
: 1 - (1 - data.opacity) * originalProgress * multiplier;
const transform = `translate3d(${translateString}) ${rotateString} ${scaleString}`;
// Set shadows
if ((custom && data.shadow) || !custom) {
let shadowEl = slideEl.querySelector('.swiper-slide-shadow');
if (!shadowEl && data.shadow) {
shadowEl = createShadow('creative', slideEl);
}
if (shadowEl) {
const shadowOpacity = params.shadowPerProgress
? progress * (1 / params.limitProgress)
: progress;
shadowEl.style.opacity = String(Math.min(Math.max(Math.abs(shadowOpacity), 0), 1));
}
}
const targetEl = effectTarget(params, slideEl);
targetEl.style.transform = transform;
targetEl.style.opacity = String(opacityString);
if (data.origin) {
targetEl.style.transformOrigin = data.origin;
}
}
};
const setTransition = (duration) => {
const transformElements = swiper.slides.map((slideEl) => getSlideTransformEl(slideEl));
transformElements.forEach((el) => {
el.style.transitionDuration = `${duration}ms`;
el.querySelectorAll('.swiper-slide-shadow').forEach((shadowEl) => {
shadowEl.style.transitionDuration = `${duration}ms`;
});
});
effectVirtualTransitionEnd({ swiper, duration, transformElements, allSlides: true });
};
effectInit({
effect: 'creative',
swiper,
on,
setTranslate,
setTransition,
perspective: () => getParams().perspective,
overwriteParams: () => ({
watchSlidesProgress: true,
virtualTranslate: !swiper.params.cssMode,
}),
});
};
const EffectCards = ({ swiper, extendParams, on }) => {
extendParams({
cardsEffect: {
slideShadows: true,
rotate: true,
perSlideRotate: 2,
perSlideOffset: 8,
},
});
function getParams() {
return swiper.params.cardsEffect;
}
const setTranslate = () => {
const { slides, activeIndex, rtlTranslate: rtl } = swiper;
const params = getParams();
const { startTranslate, isTouched } = swiper.touchEventsData;
const currentTranslate = rtl ? -swiper.translate : swiper.translate;
for (let i = 0; i < slides.length; i += 1) {
const slideEl = slides[i];
const slideProgress = slideEl.progress ?? 0;
const progress = Math.min(Math.max(slideProgress, -4), 4);
let offset = slideEl.swiperSlideOffset ?? 0;
if (swiper.params.centeredSlides && !swiper.params.cssMode) {
swiper.wrapperEl.style.transform = `translateX(${swiper.minTranslate()}px)`;
}
if (swiper.params.centeredSlides && swiper.params.cssMode) {
offset -= slides[0].swiperSlideOffset ?? 0;
}
let tX = swiper.params.cssMode ? -offset - swiper.translate : -offset;
let tY = 0;
const tZ = -100 * Math.abs(progress);
let scale = 1;
let rotate = -params.perSlideRotate * progress;
let tXAdd = params.perSlideOffset - Math.abs(progress) * 0.75;
const slideIndex = swiper.virtual && swiper.params.virtual?.enabled ? swiper.virtual.from + i : i;
const isSwipeToNext = (slideIndex === activeIndex || slideIndex === activeIndex - 1) &&
progress > 0 &&
progress < 1 &&
(isTouched || swiper.params.cssMode) &&
(currentTranslate ?? 0) < (startTranslate ?? 0);
const isSwipeToPrev = (slideIndex === activeIndex || slideIndex === activeIndex + 1) &&
progress < 0 &&
progress > -1 &&
(isTouched || swiper.params.cssMode) &&
(currentTranslate ?? 0) > (startTranslate ?? 0);
if (isSwipeToNext || isSwipeToPrev) {
const subProgress = (1 - Math.abs((Math.abs(progress) - 0.5) / 0.5)) ** 0.5;
rotate += -28 * progress * subProgress;
scale += -0.5 * subProgress;
tXAdd += 96 * subProgress;
tY = `${(params.rotate || swiper.isHorizontal() ? -25 : 0) * subProgress * Math.abs(progress)}%`;
}
if (progress < 0) {
// next
tX = `calc(${tX}px ${rtl ? '-' : '+'} (${tXAdd * Math.abs(progress)}%))`;
}
else if (progress > 0) {
// prev
// wrap the value in parentheses instead of prepending `-` to the string,
// as a negative tXAdd would otherwise produce an invalid `--` in calc()
tX = `calc(${tX}px ${rtl ? '-' : '+'} (${-tXAdd * Math.abs(progress)}%))`;
}
else {
tX = `${tX}px`;
}
if (!swiper.isHorizontal()) {
const prevY = tY;
tY = tX;
tX = prevY;
}
const scaleString = progress < 0 ? `${1 + (1 - scale) * progress}` : `${1 - (1 - scale) * progress}`;
const transform = `
translate3d(${tX}, ${tY}, ${tZ}px)
rotateZ(${params.rotate ? (rtl ? -rotate : rotate) : 0}deg)
scale(${scaleString})
`;
if (params.slideShadows) {
// Set shadows
let shadowEl = slideEl.querySelector('.swiper-slide-shadow');
if (!shadowEl) {
shadowEl = createShadow('cards', slideEl);
}
if (shadowEl)
shadowEl.style.opacity = String(Math.min(Math.max((Math.abs(progress) - 0.5) / 0.5, 0), 1));
}
slideEl.style.zIndex = String(-Math.abs(Math.round(slideProgress)) + slides.length);
const targetEl = effectTarget(params, slideEl);
targetEl.style.transform = transform;
}
};
const setTransition = (duration) => {
const transformElements = swiper.slides.map((slideEl) => getSlideTransformEl(slideEl));
transformElements.forEach((el) => {
el.style.transitionDuration = `${duration}ms`;
el.querySelectorAll('.swiper-slide-shadow').forEach((shadowEl) => {
shadowEl.style.transitionDuration = `${duration}ms`;
});
});
effectVirtualTransitionEnd({ swiper, duration, transformElements });
};
effectInit({
effect: 'cards',
swiper,
on,
setTranslate,
setTransition,
perspective: () => true,
overwriteParams: () => ({
_loopSwapReset: false,
watchSlidesProgress: true,
loopAdditionalSlides: getParams().rotate ? 3 : 2,
centeredSlides: true,
virtualTranslate: !swiper.params.cssMode,
}),
});
};
/**
* Swiper 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
*/
// Swiper Class
const modules = [
Virtual,
Keyboard,
Mousewheel,
Navigation,
Pagination,
Scrollbar,
Parallax,
Zoom,
Controller,
A11y,
History,
HashNavigation,
Autoplay,
Thumb,
FreeMode,
Grid,
Manipulation,
EffectFade,
EffectCube,
EffectFlip,
EffectCoverflow,
EffectCreative,
EffectCards
];
Swiper.use(modules);
/**
* 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%}.swiper-virtual ::slotted(swiper-slide){-webkit-backface-visibility:hidden;transform:translateZ(0)}.swiper-virtual.swiper-css-mode .swiper-wrapper:after{content:"";left:0;pointer-events:none;position:absolute;top:0}.swiper-virtual.swiper-css-mode.swiper-horizontal .swiper-wrapper:after{height:1px;width:var(--swiper-virtual-size)}.swiper-virtual.swiper-css-mode.swiper-vertical .swiper-wrapper:after{height:var(--swiper-virtual-size);width:1px}:host{--swiper-navigation-size:44px}.swiper-button-next,.swiper-button-prev{align-items:center;color:var(--swiper-navigation-color,var(--swiper-theme-color));cursor:pointer;display:flex;height:var(--swiper-navigation-size);justify-content:center;position:absolute;width:var(--swiper-navigation-size);z-index:10}.swiper-button-next.swiper-button-disabled,.swiper-button-prev.swiper-button-disabled{cursor:auto;opacity:.35;pointer-events:none}.swiper-button-next.swiper-button-hidden,.swiper-button-prev.swiper-button-hidden{cursor:auto;opacity:0;pointer-events:none}.swiper-navigation-disabled .swiper-button-next,.swiper-navigation-disabled .swiper-button-prev{display:none!important}.swiper-button-next ::slotted(svg),.swiper-button-next svg,.swiper-button-prev ::slotted(svg),.swiper-button-prev svg{height:100%;object-fit:contain;transform-origin:center;width:100%;fill:currentColor;pointer-events:none}.swiper-button-lock{display:none}.swiper-button-next,.swiper-button-prev{margin-top:calc(0px - var(--swiper-navigation-size)/2);top:var(--swiper-navigation-top-offset,50%)}.swiper-button-prev{left:var(--swiper-navigation-sides-offset,4px);right:auto}.swiper-button-prev .swiper-navigation-icon,.swiper-button-prev ::slotted(.swiper-navigation-icon){transform:rotate(180deg)}.swiper-button-next{left:auto;right:var(--swiper-navigation-sides-offset,4px)}.swiper-horizontal .swiper-button-next,.swiper-horizontal .swiper-button-prev,.swiper-horizontal~.swiper-button-next,.swiper-horizontal~.swiper-button-prev{margin-left:0;margin-top:calc(0px - var(--swiper-navigation-size)/2);top:var(--swiper-navigation-top-offset,50%)}.swiper-horizontal .swiper-button-prev,.swiper-horizontal.swiper-rtl .swiper-button-next,.swiper-horizontal.swiper-rtl~.swiper-button-next,.swiper-horizontal~.swiper-button-prev{left:var(--swiper-navigation-sides-offset,4px);right:auto}.swiper-horizontal .swiper-button-next,.swiper-horizontal.swiper-rtl .swiper-button-prev,.swiper-horizontal.swiper-rtl~.swiper-button-prev,.swiper-horizontal~.swiper-button-next{left:auto;right:var(--swiper-navigation-sides-offset,4px)}.swiper-horizontal .swiper-button-prev .swiper-navigation-icon,.swiper-horizontal .swiper-button-prev ::slotted(.swiper-navigation-icon),.swiper-horizontal.swiper-rtl .swiper-button-next .swiper-navigation-icon,.swiper-horizontal.swiper-rtl .swiper-button-next ::slotted(.swiper-navigation-icon),.swiper-horizontal.swiper-rtl~.swiper-button-next .swiper-navigation-icon,.swiper-horizontal.swiper-rtl~.swiper-button-next ::slotted(.swiper-navigation-icon),.swiper-horizontal~.swiper-button-prev .swiper-navigation-icon,.swiper-horizontal~.swiper-button-prev ::slotted(.swiper-navigation-icon){transform:rotate(180deg)}.swiper-horizontal.swiper-rtl .swiper-button-prev .swiper-navigation-icon,.swiper-horizontal.swiper-rtl .swiper-button-prev ::slotted(.swiper-navigation-icon),.swiper-horizontal.swiper-rtl~.swiper-button-prev .swiper-navigation-icon,.swiper-horizontal.swiper-rtl~.swiper-button-prev ::slotted(.swiper-navigation-icon){transform:rotate(0deg)}.swiper-vertical .swiper-button-next,.swiper-vertical .swiper-button-prev,.swiper-vertical~.swiper-button-next,.swiper-vertical~.swiper-button-prev{left:var(--swiper-navigation-top-offset,50%);margin-left:calc(0px - var(--swiper-navigation-size)/2);margin-top:0;right:auto}.swiper-vertical .swiper-button-prev,.swiper-vertical~.swiper-button-prev{bottom:auto;top:var(--swiper-navigation-sides-offset,4px)}.swiper-vertical .swiper-button-prev .swiper-navigation-icon,.swiper-vertical .swiper-button-prev ::slotted(.swiper-navigation-icon),.swiper-vertical~.swiper-button-prev .swiper-navigation-icon,.swiper-vertical~.swiper-button-prev ::slotted(.swiper-navigation-icon){transform:rotate(-90deg)}.swiper-vertical .swiper-button-next,.swiper-vertical~.swiper-button-next{bottom:var(--swiper-navigation-sides-offset,4px);top:auto}.swiper-vertical .swiper-button-next .swiper-navigation-icon,.swiper-vertical .swiper-button-next ::slotted(.swiper-navigation-icon),.swiper-vertical~.swiper-button-next .swiper-navigation-icon,.swiper-vertical~.swiper-button-next ::slotted(.swiper-navigation-icon){transform:rotate(90deg)}.swiper-pagination{position:absolute;text-align:center;transform:translateZ(0);transition:opacity .3s;z-index:10}.swiper-pagination.swiper-pagination-hidden{opacity:0}.swiper-pagination-disabled>.swiper-pagination,.swiper-pagination.swiper-pagination-disabled{display:none!important}.swiper-horizontal>.swiper-pagination-bullets,.swiper-pagination-bullets.swiper-pagination-horizontal,.swiper-pagination-custom,.swiper-pagination-fraction{bottom:var(--swiper-pagination-bottom,8px);left:0;top:var(--swiper-pagination-top,auto);width:100%}.swiper-pagination-bullets-dynamic{font-size:0;overflow:hidden}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet{position:relative;transform:scale(.33)}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active,.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-main{transform:scale(1)}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-prev{transform:scale(.66)}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-prev-prev{transform:scale(.33)}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-next{transform:scale(.66)}.swiper-pagination-bullets-dynamic .swiper-pagination-bullet-active-next-next{transform:scale(.33)}.swiper-pagination-bullet{background:var(--swiper-pagination-bullet-inactive-color,#000);border-radius:var(--swiper-pagination-bullet-border-radius,50%);display:inline-block;height:var(--swiper-pagination-bullet-height,var(--swiper-pagination-bullet-size,8px));opacity:var(--swiper-pagination-bullet-inactive-opacity,.2);width:var(--swiper-pagination-bullet-width,var(--swiper-pagination-bullet-size,8px))}button.swiper-pagination-bullet{appearance:none;border:none;box-shadow:none;margin:0;padding:0}.swiper-pagination-clickable .swiper-pagination-bullet{cursor:pointer}.swiper-pagination-bullet:only-child{display:none!important}.swiper-pagination-bullet-active{background:var(--swiper-pagination-color,var(--swiper-theme-color));opacity:var(--swiper-pagination-bullet-opacity,1)}.swiper-pagination-vertical.swiper-pagination-bullets,.swiper-vertical>.swiper-pagination-bullets{left:var(--swiper-pagination-left,auto);right:var(--swiper-pagination-right,8px);top:50%;transform:translate3d(0,-50%,0)}.swiper-pagination-vertical.swiper-pagination-bullets .swiper-pagination-bullet,.swiper-vertical>.swiper-pagination-bullets .swiper-pagination-bullet{display:block;margin:var(--swiper-pagination-bullet-vertical-gap,6px) 0}.swiper-pagination-vertical.swiper-pagination-bullets.swiper-pagination-bullets-dynamic,.swiper-vertical>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic{top:50%;transform:translateY(-50%);width:8px}.swiper-pagination-vertical.swiper-pagination-bullets.swiper-pagination-bullets-dynamic .swiper-pagination-bullet,.swiper-vertical>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic .swiper-pagination-bullet{display:inline-block;transition:transform .2s,top .2s}.swiper-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet,.swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet{margin:0 var(--swiper-pagination-bullet-horizontal-gap,4px)}.swiper-horizontal>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic,.swiper-pagination-horizontal.swiper-pagination-bullets.swiper-pagination-bullets-dynamic{left:50%;transform:translateX(-50%);white-space:nowrap}.swiper-horizontal>.swiper-pagination-bullets.swiper-pagination-bullets-dynamic .swiper-pagination-bullet,.swiper-pagination-horizontal.swiper-pagination-bullets.swiper-pagination-bullets-dynamic .swiper-pagination-bullet{transition:transform .2s,left .2s}.swiper-horizontal.swiper-rtl>.swiper-pagination-bullets-dynamic .swiper-pagination-bullet{transition:transform .2s,right .2s}.swiper-pagination-fraction{color:var(--swiper-pagination-fraction-color,inherit)}.swiper-pagination-progressbar{background:var(--swiper-pagination-progressbar-bg-color,#00000040);position:absolute}.swiper-pagination-progressbar .swiper-pagination-progressbar-fill{background:var(--swiper-pagination-color,var(--swiper-theme-color));height:100%;left:0;position:absolute;top:0;transform:scale(0);transform-origin:left top;width:100%}.swiper-rtl .swiper-pagination-progressbar .swiper-pagination-progressbar-fill{transform-origin:right top}.swiper-horizontal>.swiper-pagination-progressbar,.swiper-pagination-progressbar.swiper-pagination-horizontal,.swiper-pagination-progressbar.swiper-pagination-vertical.swiper-pagination-progressbar-opposite,.swiper-vertical>.swiper-pagination-progressbar.swiper-pagination-progressbar-opposite{height:var(--swiper-pagination-progressbar-size,4px);left:0;top:0;width:100%}.swiper-horizontal>.swiper-pagination-progressbar.swiper-pagination-progressbar-opposite,.swiper-pagination-progressbar.swiper-pagination-horizontal.swiper-pagination-progressbar-opposite,.swiper-pagination-progressbar.swiper-pagination-vertical,.swiper-vertical>.swiper-pagination-progressbar{height:100%;left:0;top:0;width:var(--swiper-pagination-progressbar-size,4px)}.swiper-pagination-lock{display:none}.swiper-scrollbar{background:var(--swiper-scrollbar-bg-color,#0000001a);border-radius:var(--swiper-scrollbar-border-radius,10px);position:relative;touch-action:none}.swiper-scrollbar-disabled>.swiper-scrollbar,.swiper-scrollbar.swiper-scrollbar-disabled{display:none!important}.swiper-horizontal>.swiper-scrollbar,.swiper-scrollbar.swiper-scrollbar-horizontal{bottom:var(--swiper-scrollbar-bottom,4px);height:var(--swiper-scrollbar-size,4px);left:var(--swiper-scrollbar-sides-offset,1%);position:absolute;top:var(--swiper-scrollbar-top,auto);width:calc(100% - var(--swiper-scrollbar-sides-offset, 1%)*2);z-index:50}.swiper-scrollbar.swiper-scrollbar-vertical,.swiper-vertical>.swiper-scrollbar{height:calc(100% - var(--swiper-scrollbar-sides-offset, 1%)*2);left:var(--swiper-scrollbar-left,auto);position:absolute;right:var(--swiper-scrollbar-right,4px);top:var(--swiper-scrollbar-sides-offset,1%);width:var(--swiper-scrollbar-size,4px);z-index:50}.swiper-scrollbar-drag{background:var(--swiper-scrollbar-drag-bg-color,#00000080);border-radius:var(--swiper-scrollbar-border-radius,10px);height:100%;left:0;position:relative;top:0;width:100%}.swiper-scrollbar-cursor-drag{cursor:move}.swiper-scrollbar-lock{display:none}::slotted(.swiper-slide-zoomed){cursor:move;touch-action:none}.swiper .swiper-notification{left:0;opacity:0;pointer-events:none;position:absolute;top:0;z-index:-1000}.swiper-free-mode>.swiper-wrapper{margin:0 auto;transition-timing-function:ease-out}.swiper-grid>.swiper-wrapper{flex-wrap:wrap}.swiper-grid-column>.swiper-wrapper{flex-direction:column;flex-wrap:wrap}.swiper-fade.swiper-free-mode ::slotted(swiper-slide){transition-timing-function:ease-out}.swiper-fade ::slotted(swiper-slide){pointer-events:none;transition-property:opacity}.swiper-fade ::slotted(swiper-slide) ::slotted(swiper-slide){pointer-events:none}.swiper-fade ::slotted(.swiper-slide-active){pointer-events:auto}.swiper-fade ::slotted(.swiper-slide-active) ::slotted(.swiper-slide-active){pointer-events:auto}.swiper.swiper-cube{overflow:visible}.swiper-cube ::slotted(swiper-slide){backface-visibility:hidden;height:100%;pointer-events:none;transform-origin:0 0;visibility:hidden;width:100%;z-index:1}.swiper-cube ::slotted(swiper-slide) ::slotted(swiper-slide){pointer-events:none}.swiper-cube.swiper-rtl ::slotted(swiper-slide){transform-origin:100% 0}.swiper-cube ::slotted(.swiper-slide-active),.swiper-cube ::slotted(.swiper-slide-active) ::slotted(.swiper-slide-active){pointer-events:auto}.swiper-cube ::slotted(.swiper-slide-active),.swiper-cube ::slotted(.swiper-slide-next),.swiper-cube ::slotted(.swiper-slide-prev){pointer-events:auto;visibility:visible}.swiper-cube .swiper-cube-shadow{bottom:0;height:100%;left:0;opacity:.6;position:absolute;width:100%;z-index:0}.swiper-cube .swiper-cube-shadow:before{background:#000;bottom:0;content:"";filter:blur(50px);left:0;position:absolute;right:0;top:0}.swiper-cube ::slotted(.swiper-slide-next)+::slotted(swiper-slide){pointer-events:auto;visibility:visible}.swiper.swiper-flip{overflow:visible}.swiper-flip ::slotted(swiper-slide){backface-visibility:hidden;pointer-events:none;z-index:1}.swiper-flip ::slotted(swiper-slide) ::slotted(swiper-slide){pointer-events:none}.swiper-flip ::slotted(.swiper-slide-active),.swiper-flip ::slotted(.swiper-slide-active) ::slotted(.swiper-slide-active){pointer-events:auto}.swiper-creative ::slotted(swiper-slide){backface-visibility:hidden;overflow:hidden;transition-property:transform,opacity,height}.swiper.swiper-cards{overflow:visible}.swiper-cards ::slotted(swiper-slide){backface-visibility:hidden;overflow:hidden;transform-origin:center bottom}`;
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();
})();