feat: Add comprehensive documentation suite and reorganize project structure

- Created complete documentation in docs/ directory
- Added PROJECT_OVERVIEW.md with feature highlights and getting started guide
- Added ARCHITECTURE.md with system design and technical details
- Added SECURITY.md with comprehensive security implementation guide
- Added DEVELOPMENT.md with development workflows and best practices
- Added DEPLOYMENT.md with production deployment instructions
- Added API.md with complete REST API documentation
- Added CONTRIBUTING.md with contribution guidelines
- Added CHANGELOG.md with version history and migration notes
- Reorganized all documentation files into docs/ directory for better organization
- Updated README.md with proper documentation links and quick navigation
- Enhanced project structure with professional documentation standards
This commit is contained in:
SamiAhmed7777
2025-10-21 00:39:45 -07:00
commit 0b7e2d0a5b
6080 changed files with 1332936 additions and 0 deletions

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import { paramsList } from './params-list.js';
import { isObject } from './utils.js';
function getChangedParams(swiperParams, oldParams, children, oldChildren, getKey) {
const keys = [];
if (!oldParams) return keys;
const addKey = key => {
if (keys.indexOf(key) < 0) keys.push(key);
};
if (children && oldChildren) {
const oldChildrenKeys = oldChildren.map(getKey);
const childrenKeys = children.map(getKey);
if (oldChildrenKeys.join('') !== childrenKeys.join('')) addKey('children');
if (oldChildren.length !== children.length) addKey('children');
}
const watchParams = paramsList.filter(key => key[0] === '_').map(key => key.replace(/_/, ''));
watchParams.forEach(key => {
if (key in swiperParams && key in oldParams) {
if (isObject(swiperParams[key]) && isObject(oldParams[key])) {
const newKeys = Object.keys(swiperParams[key]);
const oldKeys = Object.keys(oldParams[key]);
if (newKeys.length !== oldKeys.length) {
addKey(key);
} else {
newKeys.forEach(newKey => {
if (swiperParams[key][newKey] !== oldParams[key][newKey]) {
addKey(key);
}
});
oldKeys.forEach(oldKey => {
if (swiperParams[key][oldKey] !== oldParams[key][oldKey]) addKey(key);
});
}
} else if (swiperParams[key] !== oldParams[key]) {
addKey(key);
}
}
});
return keys;
}
export { getChangedParams };

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import Swiper from 'swiper';
import { isObject, extend } from './utils.js';
import { paramsList } from './params-list.js';
function getParams(obj = {}, splitEvents = true) {
const params = {
on: {}
};
const events = {};
const passedParams = {};
extend(params, Swiper.defaults);
extend(params, Swiper.extendedDefaults);
params._emitClasses = true;
params.init = false;
const rest = {};
const allowedParams = paramsList.map(key => key.replace(/_/, ''));
const plainObj = Object.assign({}, obj);
Object.keys(plainObj).forEach(key => {
if (typeof obj[key] === 'undefined') return;
if (allowedParams.indexOf(key) >= 0) {
if (isObject(obj[key])) {
params[key] = {};
passedParams[key] = {};
extend(params[key], obj[key]);
extend(passedParams[key], obj[key]);
} else {
params[key] = obj[key];
passedParams[key] = obj[key];
}
} else if (key.search(/on[A-Z]/) === 0 && typeof obj[key] === 'function') {
if (splitEvents) {
events[`${key[2].toLowerCase()}${key.substr(3)}`] = obj[key];
} else {
params.on[`${key[2].toLowerCase()}${key.substr(3)}`] = obj[key];
}
} else {
rest[key] = obj[key];
}
});
['navigation', 'pagination', 'scrollbar'].forEach(key => {
if (params[key] === true) params[key] = {};
if (params[key] === false) delete params[key];
});
return {
params,
passedParams,
rest,
events
};
}
export { getParams };

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import { needsNavigation, needsPagination, needsScrollbar } from './utils.js';
function mountSwiper({
el,
nextEl,
prevEl,
paginationEl,
scrollbarEl,
swiper
}, swiperParams) {
if (needsNavigation(swiperParams) && nextEl && prevEl) {
swiper.params.navigation.nextEl = nextEl;
swiper.originalParams.navigation.nextEl = nextEl;
swiper.params.navigation.prevEl = prevEl;
swiper.originalParams.navigation.prevEl = prevEl;
}
if (needsPagination(swiperParams) && paginationEl) {
swiper.params.pagination.el = paginationEl;
swiper.originalParams.pagination.el = paginationEl;
}
if (needsScrollbar(swiperParams) && scrollbarEl) {
swiper.params.scrollbar.el = scrollbarEl;
swiper.originalParams.scrollbar.el = scrollbarEl;
}
swiper.init(el);
}
export { mountSwiper };

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/* underscore in name -> watch for changes */
const paramsList = ['modules', 'init', '_direction', 'oneWayMovement', 'touchEventsTarget', 'initialSlide', '_speed', 'cssMode', 'updateOnWindowResize', 'resizeObserver', 'nested', 'focusableElements', '_enabled', '_width', '_height', 'preventInteractionOnTransition', 'userAgent', 'url', '_edgeSwipeDetection', '_edgeSwipeThreshold', '_freeMode', '_autoHeight', 'setWrapperSize', 'virtualTranslate', '_effect', 'breakpoints', '_spaceBetween', '_slidesPerView', 'maxBackfaceHiddenSlides', '_grid', '_slidesPerGroup', '_slidesPerGroupSkip', '_slidesPerGroupAuto', '_centeredSlides', '_centeredSlidesBounds', '_slidesOffsetBefore', '_slidesOffsetAfter', 'normalizeSlideIndex', '_centerInsufficientSlides', '_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', 'loopedSlides', 'loopPreventsSliding', '_rewind', '_allowSlidePrev', '_allowSlideNext', '_swipeHandler', '_noSwiping', 'noSwipingClass', 'noSwipingSelector', 'passiveListeners', 'containerModifierClass', 'slideClass', 'slideActiveClass', 'slideVisibleClass', 'slideNextClass', 'slidePrevClass', 'wrapperClass', 'lazyPreloaderClass', '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', 'injectStyles', 'injectStylesUrls'];
export { paramsList };

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export const updateOnVirtualData = swiper => {
if (!swiper || swiper.destroyed || !swiper.params.virtual || swiper.params.virtual && !swiper.params.virtual.enabled) return;
swiper.updateSlides();
swiper.updateProgress();
swiper.updateSlidesClasses();
if (swiper.parallax && swiper.params.parallax && swiper.params.parallax.enabled) {
swiper.parallax.setTranslate();
}
};

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import { isObject, extend } from './utils.js';
function updateSwiper({
swiper,
slides,
passedParams,
changedParams,
nextEl,
prevEl,
scrollbarEl,
paginationEl
}) {
const updateParams = changedParams.filter(key => key !== 'children' && key !== 'direction' && key !== 'wrapperClass');
const {
params: currentParams,
pagination,
navigation,
scrollbar,
virtual,
thumbs
} = swiper;
let needThumbsInit;
let needControllerInit;
let needPaginationInit;
let needScrollbarInit;
let needNavigationInit;
let loopNeedDestroy;
let loopNeedEnable;
let loopNeedReloop;
if (changedParams.includes('thumbs') && passedParams.thumbs && passedParams.thumbs.swiper && currentParams.thumbs && !currentParams.thumbs.swiper) {
needThumbsInit = true;
}
if (changedParams.includes('controller') && passedParams.controller && passedParams.controller.control && currentParams.controller && !currentParams.controller.control) {
needControllerInit = true;
}
if (changedParams.includes('pagination') && passedParams.pagination && (passedParams.pagination.el || paginationEl) && (currentParams.pagination || currentParams.pagination === false) && pagination && !pagination.el) {
needPaginationInit = true;
}
if (changedParams.includes('scrollbar') && passedParams.scrollbar && (passedParams.scrollbar.el || scrollbarEl) && (currentParams.scrollbar || currentParams.scrollbar === false) && scrollbar && !scrollbar.el) {
needScrollbarInit = true;
}
if (changedParams.includes('navigation') && passedParams.navigation && (passedParams.navigation.prevEl || prevEl) && (passedParams.navigation.nextEl || nextEl) && (currentParams.navigation || currentParams.navigation === false) && navigation && !navigation.prevEl && !navigation.nextEl) {
needNavigationInit = true;
}
const destroyModule = mod => {
if (!swiper[mod]) return;
swiper[mod].destroy();
if (mod === 'navigation') {
if (swiper.isElement) {
swiper[mod].prevEl.remove();
swiper[mod].nextEl.remove();
}
currentParams[mod].prevEl = undefined;
currentParams[mod].nextEl = undefined;
swiper[mod].prevEl = undefined;
swiper[mod].nextEl = undefined;
} else {
if (swiper.isElement) {
swiper[mod].el.remove();
}
currentParams[mod].el = undefined;
swiper[mod].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 => {
if (isObject(currentParams[key]) && isObject(passedParams[key])) {
extend(currentParams[key], passedParams[key]);
} else {
const newValue = passedParams[key];
if ((newValue === true || newValue === false) && (key === 'navigation' || key === 'pagination' || key === 'scrollbar')) {
if (newValue === false) {
destroyModule(key);
}
} else {
currentParams[key] = passedParams[key];
}
}
});
if (updateParams.includes('controller') && !needControllerInit && swiper.controller && swiper.controller.control && currentParams.controller && currentParams.controller.control) {
swiper.controller.control = currentParams.controller.control;
}
if (changedParams.includes('children') && slides && virtual && currentParams.virtual.enabled) {
virtual.slides = slides;
virtual.update(true);
}
if (changedParams.includes('children') && slides && currentParams.loop) {
loopNeedReloop = true;
}
if (needThumbsInit) {
const initialized = thumbs.init();
if (initialized) thumbs.update(true);
}
if (needControllerInit) {
swiper.controller.control = currentParams.controller.control;
}
if (needPaginationInit) {
if (swiper.isElement && (!paginationEl || typeof paginationEl === 'string')) {
paginationEl = document.createElement('div');
paginationEl.classList.add('swiper-pagination');
swiper.el.shadowEl.appendChild(paginationEl);
}
if (paginationEl) currentParams.pagination.el = paginationEl;
pagination.init();
pagination.render();
pagination.update();
}
if (needScrollbarInit) {
if (swiper.isElement && (!scrollbarEl || typeof scrollbarEl === 'string')) {
scrollbarEl = document.createElement('div');
scrollbarEl.classList.add('swiper-scrollbar');
swiper.el.shadowEl.appendChild(scrollbarEl);
}
if (scrollbarEl) currentParams.scrollbar.el = scrollbarEl;
scrollbar.init();
scrollbar.updateSize();
scrollbar.setTranslate();
}
if (needNavigationInit) {
if (swiper.isElement) {
if (!nextEl || typeof nextEl === 'string') {
nextEl = document.createElement('div');
nextEl.classList.add('swiper-button-next');
swiper.el.shadowEl.appendChild(nextEl);
}
if (!prevEl || typeof prevEl === 'string') {
prevEl = document.createElement('div');
prevEl.classList.add('swiper-button-prev');
swiper.el.shadowEl.appendChild(prevEl);
}
}
if (nextEl) currentParams.navigation.nextEl = nextEl;
if (prevEl) currentParams.navigation.prevEl = prevEl;
navigation.init();
navigation.update();
}
if (changedParams.includes('allowSlideNext')) {
swiper.allowSlideNext = passedParams.allowSlideNext;
}
if (changedParams.includes('allowSlidePrev')) {
swiper.allowSlidePrev = passedParams.allowSlidePrev;
}
if (changedParams.includes('direction')) {
swiper.changeDirection(passedParams.direction, false);
}
if (loopNeedDestroy || loopNeedReloop) {
swiper.loopDestroy();
}
if (loopNeedEnable || loopNeedReloop) {
swiper.loopCreate();
}
swiper.update();
}
export { updateSwiper };

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function isObject(o) {
return typeof o === 'object' && o !== null && o.constructor && Object.prototype.toString.call(o).slice(8, -1) === 'Object';
}
function extend(target, src) {
const noExtend = ['__proto__', 'constructor', 'prototype'];
Object.keys(src).filter(key => noExtend.indexOf(key) < 0).forEach(key => {
if (typeof target[key] === 'undefined') target[key] = src[key];else if (isObject(src[key]) && isObject(target[key]) && Object.keys(src[key]).length > 0) {
if (src[key].__swiper__) target[key] = src[key];else extend(target[key], src[key]);
} else {
target[key] = src[key];
}
});
}
function needsNavigation(params = {}) {
return params.navigation && typeof params.navigation.nextEl === 'undefined' && typeof params.navigation.prevEl === 'undefined';
}
function needsPagination(params = {}) {
return params.pagination && typeof params.pagination.el === 'undefined';
}
function needsScrollbar(params = {}) {
return params.scrollbar && typeof params.scrollbar.el === 'undefined';
}
function uniqueClasses(classNames = '') {
const classes = classNames.split(' ').map(c => c.trim()).filter(c => !!c);
const unique = [];
classes.forEach(c => {
if (unique.indexOf(c) < 0) unique.push(c);
});
return unique.join(' ');
}
function attrToProp(attrName = '') {
return attrName.replace(/-[a-z]/g, l => l.toUpperCase().replace('-', ''));
}
function wrapperClass(className = '') {
if (!className) return 'swiper-wrapper';
if (!className.includes('swiper-wrapper')) return `swiper-wrapper ${className}`;
return className;
}
export { isObject, extend, needsNavigation, needsPagination, needsScrollbar, uniqueClasses, attrToProp, wrapperClass };

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import { getWindow } from 'ssr-window';
export default function getBreakpoint(breakpoints, base = 'window', containerEl) {
if (!breakpoints || base === 'container' && !containerEl) return undefined;
let breakpoint = false;
const window = getWindow();
const currentHeight = base === 'window' ? window.innerHeight : containerEl.clientHeight;
const points = Object.keys(breakpoints).map(point => {
if (typeof point === 'string' && point.indexOf('@') === 0) {
const minRatio = parseFloat(point.substr(1));
const value = currentHeight * minRatio;
return {
value,
point
};
}
return {
value: point,
point
};
});
points.sort((a, b) => parseInt(a.value, 10) - parseInt(b.value, 10));
for (let i = 0; i < points.length; i += 1) {
const {
point,
value
} = points[i];
if (base === 'window') {
if (window.matchMedia(`(min-width: ${value}px)`).matches) {
breakpoint = point;
}
} else if (value <= containerEl.clientWidth) {
breakpoint = point;
}
}
return breakpoint || 'max';
}

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import setBreakpoint from './setBreakpoint.js';
import getBreakpoint from './getBreakpoint.js';
export default {
setBreakpoint,
getBreakpoint
};

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import { extend } from '../../shared/utils.js';
const isGridEnabled = (swiper, params) => {
return swiper.grid && params.grid && params.grid.rows > 1;
};
export default function setBreakpoint() {
const swiper = this;
const {
realIndex,
initialized,
params,
el
} = swiper;
const breakpoints = params.breakpoints;
if (!breakpoints || breakpoints && Object.keys(breakpoints).length === 0) return;
// Get breakpoint for window width and update parameters
const breakpoint = swiper.getBreakpoint(breakpoints, swiper.params.breakpointsBase, swiper.el);
if (!breakpoint || swiper.currentBreakpoint === breakpoint) return;
const breakpointOnlyParams = breakpoint in breakpoints ? breakpoints[breakpoint] : undefined;
const breakpointParams = breakpointOnlyParams || swiper.originalParams;
const wasMultiRow = isGridEnabled(swiper, params);
const isMultiRow = isGridEnabled(swiper, breakpointParams);
const wasEnabled = params.enabled;
if (wasMultiRow && !isMultiRow) {
el.classList.remove(`${params.containerModifierClass}grid`, `${params.containerModifierClass}grid-column`);
swiper.emitContainerClasses();
} else if (!wasMultiRow && isMultiRow) {
el.classList.add(`${params.containerModifierClass}grid`);
if (breakpointParams.grid.fill && breakpointParams.grid.fill === 'column' || !breakpointParams.grid.fill && params.grid.fill === 'column') {
el.classList.add(`${params.containerModifierClass}grid-column`);
}
swiper.emitContainerClasses();
}
// Toggle navigation, pagination, scrollbar
['navigation', 'pagination', 'scrollbar'].forEach(prop => {
const wasModuleEnabled = params[prop] && params[prop].enabled;
const isModuleEnabled = breakpointParams[prop] && breakpointParams[prop].enabled;
if (wasModuleEnabled && !isModuleEnabled) {
swiper[prop].disable();
}
if (!wasModuleEnabled && isModuleEnabled) {
swiper[prop].enable();
}
});
const directionChanged = breakpointParams.direction && breakpointParams.direction !== params.direction;
const needsReLoop = params.loop && (breakpointParams.slidesPerView !== params.slidesPerView || directionChanged);
if (directionChanged && initialized) {
swiper.changeDirection();
}
extend(swiper.params, breakpointParams);
const isEnabled = swiper.params.enabled;
Object.assign(swiper, {
allowTouchMove: swiper.params.allowTouchMove,
allowSlideNext: swiper.params.allowSlideNext,
allowSlidePrev: swiper.params.allowSlidePrev
});
if (wasEnabled && !isEnabled) {
swiper.disable();
} else if (!wasEnabled && isEnabled) {
swiper.enable();
}
swiper.currentBreakpoint = breakpoint;
swiper.emit('_beforeBreakpoint', breakpointParams);
if (needsReLoop && initialized) {
swiper.loopDestroy();
swiper.loopCreate(realIndex);
swiper.updateSlides();
}
swiper.emit('breakpoint', breakpointParams);
}

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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');
}
}
export default {
checkOverflow
};

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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;
}
export default function addClasses() {
const swiper = this;
const {
classNames,
params,
rtl,
el,
device
} = swiper;
// prettier-ignore
const suffixes = prepareClasses(['initialized', params.direction, {
'free-mode': swiper.params.freeMode && params.freeMode.enabled
}, {
'autoheight': params.autoHeight
}, {
'rtl': rtl
}, {
'grid': params.grid && params.grid.rows > 1
}, {
'grid-column': params.grid && params.grid.rows > 1 && params.grid.fill === 'column'
}, {
'android': device.android
}, {
'ios': device.ios
}, {
'css-mode': params.cssMode
}, {
'centered': params.cssMode && params.centeredSlides
}, {
'watch-progress': params.watchSlidesProgress
}], params.containerModifierClass);
classNames.push(...suffixes);
el.classList.add(...classNames);
swiper.emitContainerClasses();
}

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import addClasses from './addClasses.js';
import removeClasses from './removeClasses.js';
export default {
addClasses,
removeClasses
};

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export default function removeClasses() {
const swiper = this;
const {
el,
classNames
} = swiper;
el.classList.remove(...classNames);
swiper.emitContainerClasses();
}

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/* eslint no-param-reassign: "off" */
import { getDocument } from 'ssr-window';
import { extend, now, deleteProps, createElement, elementChildren, elementStyle, elementIndex } from '../shared/utils.js';
import { getSupport } from '../shared/get-support.js';
import { getDevice } from '../shared/get-device.js';
import { getBrowser } from '../shared/get-browser.js';
import Resize from './modules/resize/resize.js';
import Observer from './modules/observer/observer.js';
import eventsEmitter from './events-emitter.js';
import update from './update/index.js';
import translate from './translate/index.js';
import transition from './transition/index.js';
import slide from './slide/index.js';
import loop from './loop/index.js';
import grabCursor from './grab-cursor/index.js';
import events from './events/index.js';
import breakpoints from './breakpoints/index.js';
import classes from './classes/index.js';
import checkOverflow from './check-overflow/index.js';
import defaults from './defaults.js';
import moduleExtendParams from './moduleExtendParams.js';
import { processLazyPreloader } from '../shared/process-lazy-preloader.js';
const prototypes = {
eventsEmitter,
update,
translate,
transition,
slide,
loop,
grabCursor,
events,
breakpoints,
checkOverflow,
classes
};
const extendedDefaults = {};
class Swiper {
constructor(...args) {
let el;
let params;
if (args.length === 1 && args[0].constructor && Object.prototype.toString.call(args[0]).slice(8, -1) === 'Object') {
params = args[0];
} else {
[el, params] = args;
}
if (!params) params = {};
params = extend({}, params);
if (el && !params.el) params.el = el;
const document = getDocument();
if (params.el && typeof params.el === 'string' && document.querySelectorAll(params.el).length > 1) {
const swipers = [];
document.querySelectorAll(params.el).forEach(containerEl => {
const newParams = extend({}, params, {
el: containerEl
});
swipers.push(new Swiper(newParams));
});
// eslint-disable-next-line no-constructor-return
return swipers;
}
// Swiper Instance
const swiper = this;
swiper.__swiper__ = true;
swiper.support = getSupport();
swiper.device = getDevice({
userAgent: params.userAgent
});
swiper.browser = getBrowser();
swiper.eventsListeners = {};
swiper.eventsAnyListeners = [];
swiper.modules = [...swiper.__modules__];
if (params.modules && Array.isArray(params.modules)) {
swiper.modules.push(...params.modules);
}
const allModulesParams = {};
swiper.modules.forEach(mod => {
mod({
params,
swiper,
extendParams: moduleExtendParams(params, allModulesParams),
on: swiper.on.bind(swiper),
once: swiper.once.bind(swiper),
off: swiper.off.bind(swiper),
emit: swiper.emit.bind(swiper)
});
});
// Extend defaults with modules params
const swiperParams = extend({}, defaults, allModulesParams);
// Extend defaults with passed params
swiper.params = extend({}, swiperParams, extendedDefaults, params);
swiper.originalParams = extend({}, swiper.params);
swiper.passedParams = extend({}, params);
// add event listeners
if (swiper.params && swiper.params.on) {
Object.keys(swiper.params.on).forEach(eventName => {
swiper.on(eventName, swiper.params.on[eventName]);
});
}
if (swiper.params && swiper.params.onAny) {
swiper.onAny(swiper.params.onAny);
}
// Extend Swiper
Object.assign(swiper, {
enabled: swiper.params.enabled,
el,
// Classes
classNames: [],
// Slides
slides: [],
slidesGrid: [],
snapGrid: [],
slidesSizesGrid: [],
// isDirection
isHorizontal() {
return swiper.params.direction === 'horizontal';
},
isVertical() {
return swiper.params.direction === 'vertical';
},
// Indexes
activeIndex: 0,
realIndex: 0,
//
isBeginning: true,
isEnd: false,
// Props
translate: 0,
previousTranslate: 0,
progress: 0,
velocity: 0,
animating: false,
// Locks
allowSlideNext: swiper.params.allowSlideNext,
allowSlidePrev: swiper.params.allowSlidePrev,
// Touch Events
touchEventsData: {
isTouched: undefined,
isMoved: undefined,
allowTouchCallbacks: undefined,
touchStartTime: undefined,
isScrolling: undefined,
currentTranslate: undefined,
startTranslate: undefined,
allowThresholdMove: undefined,
// Form elements to match
focusableElements: swiper.params.focusableElements,
// Last click time
lastClickTime: now(),
clickTimeout: undefined,
// Velocities
velocities: [],
allowMomentumBounce: undefined,
startMoving: undefined,
evCache: []
},
// Clicks
allowClick: true,
// Touches
allowTouchMove: swiper.params.allowTouchMove,
touches: {
startX: 0,
startY: 0,
currentX: 0,
currentY: 0,
diff: 0
},
// Images
imagesToLoad: [],
imagesLoaded: 0
});
swiper.emit('_swiper');
// Init
if (swiper.params.init) {
swiper.init();
}
// Return app instance
// eslint-disable-next-line no-constructor-return
return swiper;
}
getSlideIndex(slideEl) {
const {
slidesEl,
params
} = this;
const slides = elementChildren(slidesEl, `.${params.slideClass}, swiper-slide`);
const firstSlideIndex = elementIndex(slides[0]);
return elementIndex(slideEl) - firstSlideIndex;
}
recalcSlides() {
const swiper = this;
const {
slidesEl,
params
} = swiper;
swiper.slides = elementChildren(slidesEl, `.${params.slideClass}, swiper-slide`);
}
enable() {
const swiper = this;
if (swiper.enabled) return;
swiper.enabled = true;
if (swiper.params.grabCursor) {
swiper.setGrabCursor();
}
swiper.emit('enable');
}
disable() {
const swiper = this;
if (!swiper.enabled) return;
swiper.enabled = false;
if (swiper.params.grabCursor) {
swiper.unsetGrabCursor();
}
swiper.emit('disable');
}
setProgress(progress, speed) {
const swiper = this;
progress = Math.min(Math.max(progress, 0), 1);
const min = swiper.minTranslate();
const max = swiper.maxTranslate();
const current = (max - min) * progress + min;
swiper.translateTo(current, typeof speed === 'undefined' ? 0 : speed);
swiper.updateActiveIndex();
swiper.updateSlidesClasses();
}
emitContainerClasses() {
const swiper = this;
if (!swiper.params._emitClasses || !swiper.el) return;
const cls = swiper.el.className.split(' ').filter(className => {
return className.indexOf('swiper') === 0 || className.indexOf(swiper.params.containerModifierClass) === 0;
});
swiper.emit('_containerClasses', cls.join(' '));
}
getSlideClasses(slideEl) {
const swiper = this;
if (swiper.destroyed) return '';
return slideEl.className.split(' ').filter(className => {
return className.indexOf('swiper-slide') === 0 || className.indexOf(swiper.params.slideClass) === 0;
}).join(' ');
}
emitSlidesClasses() {
const swiper = this;
if (!swiper.params._emitClasses || !swiper.el) return;
const updates = [];
swiper.slides.forEach(slideEl => {
const classNames = swiper.getSlideClasses(slideEl);
updates.push({
slideEl,
classNames
});
swiper.emit('_slideClass', slideEl, classNames);
});
swiper.emit('_slideClasses', updates);
}
slidesPerViewDynamic(view = 'current', exact = false) {
const swiper = this;
const {
params,
slides,
slidesGrid,
slidesSizesGrid,
size: swiperSize,
activeIndex
} = swiper;
let spv = 1;
if (params.centeredSlides) {
let slideSize = slides[activeIndex].swiperSlideSize;
let breakLoop;
for (let i = activeIndex + 1; i < slides.length; i += 1) {
if (slides[i] && !breakLoop) {
slideSize += slides[i].swiperSlideSize;
spv += 1;
if (slideSize > swiperSize) breakLoop = true;
}
}
for (let i = activeIndex - 1; i >= 0; i -= 1) {
if (slides[i] && !breakLoop) {
slideSize += slides[i].swiperSlideSize;
spv += 1;
if (slideSize > swiperSize) breakLoop = true;
}
}
} else {
// eslint-disable-next-line
if (view === 'current') {
for (let i = activeIndex + 1; i < slides.length; i += 1) {
const slideInView = exact ? slidesGrid[i] + slidesSizesGrid[i] - slidesGrid[activeIndex] < swiperSize : slidesGrid[i] - slidesGrid[activeIndex] < swiperSize;
if (slideInView) {
spv += 1;
}
}
} else {
// previous
for (let i = activeIndex - 1; i >= 0; i -= 1) {
const slideInView = slidesGrid[activeIndex] - slidesGrid[i] < swiperSize;
if (slideInView) {
spv += 1;
}
}
}
}
return spv;
}
update() {
const swiper = this;
if (!swiper || swiper.destroyed) return;
const {
snapGrid,
params
} = swiper;
// Breakpoints
if (params.breakpoints) {
swiper.setBreakpoint();
}
[...swiper.el.querySelectorAll('[loading="lazy"]')].forEach(imageEl => {
if (imageEl.complete) {
processLazyPreloader(swiper, imageEl);
}
});
swiper.updateSize();
swiper.updateSlides();
swiper.updateProgress();
swiper.updateSlidesClasses();
function setTranslate() {
const translateValue = swiper.rtlTranslate ? swiper.translate * -1 : swiper.translate;
const newTranslate = Math.min(Math.max(translateValue, swiper.maxTranslate()), swiper.minTranslate());
swiper.setTranslate(newTranslate);
swiper.updateActiveIndex();
swiper.updateSlidesClasses();
}
let translated;
if (swiper.params.freeMode && swiper.params.freeMode.enabled) {
setTranslate();
if (swiper.params.autoHeight) {
swiper.updateAutoHeight();
}
} else {
if ((swiper.params.slidesPerView === 'auto' || swiper.params.slidesPerView > 1) && swiper.isEnd && !swiper.params.centeredSlides) {
translated = swiper.slideTo(swiper.slides.length - 1, 0, false, true);
} else {
translated = swiper.slideTo(swiper.activeIndex, 0, false, true);
}
if (!translated) {
setTranslate();
}
}
if (params.watchOverflow && snapGrid !== swiper.snapGrid) {
swiper.checkOverflow();
}
swiper.emit('update');
}
changeDirection(newDirection, needUpdate = true) {
const swiper = this;
const currentDirection = swiper.params.direction;
if (!newDirection) {
// eslint-disable-next-line
newDirection = currentDirection === 'horizontal' ? 'vertical' : 'horizontal';
}
if (newDirection === currentDirection || newDirection !== 'horizontal' && newDirection !== 'vertical') {
return swiper;
}
swiper.el.classList.remove(`${swiper.params.containerModifierClass}${currentDirection}`);
swiper.el.classList.add(`${swiper.params.containerModifierClass}${newDirection}`);
swiper.emitContainerClasses();
swiper.params.direction = newDirection;
swiper.slides.forEach(slideEl => {
if (newDirection === 'vertical') {
slideEl.style.width = '';
} else {
slideEl.style.height = '';
}
});
swiper.emit('changeDirection');
if (needUpdate) swiper.update();
return swiper;
}
changeLanguageDirection(direction) {
const swiper = this;
if (swiper.rtl && direction === 'rtl' || !swiper.rtl && direction === 'ltr') return;
swiper.rtl = direction === 'rtl';
swiper.rtlTranslate = swiper.params.direction === 'horizontal' && swiper.rtl;
if (swiper.rtl) {
swiper.el.classList.add(`${swiper.params.containerModifierClass}rtl`);
swiper.el.dir = 'rtl';
} else {
swiper.el.classList.remove(`${swiper.params.containerModifierClass}rtl`);
swiper.el.dir = 'ltr';
}
swiper.update();
}
mount(element) {
const swiper = this;
if (swiper.mounted) return true;
// Find el
let el = element || swiper.params.el;
if (typeof el === 'string') {
el = document.querySelector(el);
}
if (!el) {
return false;
}
el.swiper = swiper;
if (el.shadowEl) {
swiper.isElement = true;
}
const getWrapperSelector = () => {
return `.${(swiper.params.wrapperClass || '').trim().split(' ').join('.')}`;
};
const getWrapper = () => {
if (el && el.shadowRoot && el.shadowRoot.querySelector) {
const res = el.shadowRoot.querySelector(getWrapperSelector());
// Children needs to return slot items
return res;
}
return elementChildren(el, getWrapperSelector())[0];
};
// Find Wrapper
let wrapperEl = getWrapper();
if (!wrapperEl && swiper.params.createElements) {
wrapperEl = createElement('div', swiper.params.wrapperClass);
el.append(wrapperEl);
elementChildren(el, `.${swiper.params.slideClass}`).forEach(slideEl => {
wrapperEl.append(slideEl);
});
}
Object.assign(swiper, {
el,
wrapperEl,
slidesEl: swiper.isElement ? el : wrapperEl,
mounted: true,
// RTL
rtl: el.dir.toLowerCase() === 'rtl' || elementStyle(el, 'direction') === 'rtl',
rtlTranslate: swiper.params.direction === 'horizontal' && (el.dir.toLowerCase() === 'rtl' || elementStyle(el, 'direction') === 'rtl'),
wrongRTL: elementStyle(wrapperEl, 'display') === '-webkit-box'
});
return true;
}
init(el) {
const swiper = this;
if (swiper.initialized) return swiper;
const mounted = swiper.mount(el);
if (mounted === false) return swiper;
swiper.emit('beforeInit');
// Set breakpoint
if (swiper.params.breakpoints) {
swiper.setBreakpoint();
}
// Add Classes
swiper.addClasses();
// Update size
swiper.updateSize();
// Update slides
swiper.updateSlides();
if (swiper.params.watchOverflow) {
swiper.checkOverflow();
}
// Set Grab Cursor
if (swiper.params.grabCursor && swiper.enabled) {
swiper.setGrabCursor();
}
// Slide To Initial Slide
if (swiper.params.loop && swiper.virtual && swiper.params.virtual.enabled) {
swiper.slideTo(swiper.params.initialSlide + swiper.virtual.slidesBefore, 0, swiper.params.runCallbacksOnInit, false, true);
} else {
swiper.slideTo(swiper.params.initialSlide, 0, swiper.params.runCallbacksOnInit, false, true);
}
// Create loop
if (swiper.params.loop) {
swiper.loopCreate();
}
// Attach events
swiper.attachEvents();
[...swiper.el.querySelectorAll('[loading="lazy"]')].forEach(imageEl => {
if (imageEl.complete) {
processLazyPreloader(swiper, imageEl);
} else {
imageEl.addEventListener('load', e => {
processLazyPreloader(swiper, e.target);
});
}
});
// Init Flag
swiper.initialized = true;
// Emit
swiper.emit('init');
swiper.emit('afterInit');
return swiper;
}
destroy(deleteInstance = 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();
el.removeAttribute('style');
wrapperEl.removeAttribute('style');
if (slides && slides.length) {
slides.forEach(slideEl => {
slideEl.classList.remove(params.slideVisibleClass, params.slideActiveClass, params.slideNextClass, params.slidePrevClass);
slideEl.removeAttribute('style');
slideEl.removeAttribute('data-swiper-slide-index');
});
}
}
swiper.emit('destroy');
// Detach emitter events
Object.keys(swiper.eventsListeners).forEach(eventName => {
swiper.off(eventName);
});
if (deleteInstance !== false) {
swiper.el.swiper = null;
deleteProps(swiper);
}
swiper.destroyed = true;
return null;
}
static extendDefaults(newDefaults) {
extend(extendedDefaults, newDefaults);
}
static get extendedDefaults() {
return extendedDefaults;
}
static get defaults() {
return defaults;
}
static installModule(mod) {
if (!Swiper.prototype.__modules__) Swiper.prototype.__modules__ = [];
const modules = Swiper.prototype.__modules__;
if (typeof mod === 'function' && modules.indexOf(mod) < 0) {
modules.push(mod);
}
}
static use(module) {
if (Array.isArray(module)) {
module.forEach(m => Swiper.installModule(m));
return Swiper;
}
Swiper.installModule(module);
return Swiper;
}
}
Object.keys(prototypes).forEach(prototypeGroup => {
Object.keys(prototypes[prototypeGroup]).forEach(protoMethod => {
Swiper.prototype[protoMethod] = prototypes[prototypeGroup][protoMethod];
});
});
Swiper.use([Resize, Observer]);
export default Swiper;

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export default {
init: true,
direction: 'horizontal',
oneWayMovement: false,
touchEventsTarget: 'wrapper',
initialSlide: 0,
speed: 300,
cssMode: false,
updateOnWindowResize: true,
resizeObserver: true,
nested: false,
createElements: false,
enabled: true,
focusableElements: 'input, select, option, textarea, button, video, label',
// Overrides
width: null,
height: null,
//
preventInteractionOnTransition: false,
// ssr
userAgent: null,
url: null,
// To support iOS's swipe-to-go-back gesture (when being used in-app).
edgeSwipeDetection: false,
edgeSwipeThreshold: 20,
// Autoheight
autoHeight: false,
// Set wrapper width
setWrapperSize: false,
// Virtual Translate
virtualTranslate: false,
// Effects
effect: 'slide',
// 'slide' or 'fade' or 'cube' or 'coverflow' or 'flip'
// Breakpoints
breakpoints: undefined,
breakpointsBase: 'window',
// Slides grid
spaceBetween: 0,
slidesPerView: 1,
slidesPerGroup: 1,
slidesPerGroupSkip: 0,
slidesPerGroupAuto: false,
centeredSlides: false,
centeredSlidesBounds: false,
slidesOffsetBefore: 0,
// in px
slidesOffsetAfter: 0,
// in px
normalizeSlideIndex: true,
centerInsufficientSlides: false,
// Disable swiper and hide navigation when container not overflow
watchOverflow: true,
// Round length
roundLengths: false,
// Touches
touchRatio: 1,
touchAngle: 45,
simulateTouch: true,
shortSwipes: true,
longSwipes: true,
longSwipesRatio: 0.5,
longSwipesMs: 300,
followFinger: true,
allowTouchMove: true,
threshold: 5,
touchMoveStopPropagation: false,
touchStartPreventDefault: true,
touchStartForcePreventDefault: false,
touchReleaseOnEdges: false,
// Unique Navigation Elements
uniqueNavElements: true,
// Resistance
resistance: true,
resistanceRatio: 0.85,
// Progress
watchSlidesProgress: false,
// Cursor
grabCursor: false,
// Clicks
preventClicks: true,
preventClicksPropagation: true,
slideToClickedSlide: false,
// loop
loop: false,
loopedSlides: null,
loopPreventsSliding: true,
// rewind
rewind: false,
// Swiping/no swiping
allowSlidePrev: true,
allowSlideNext: true,
swipeHandler: null,
// '.swipe-handler',
noSwiping: true,
noSwipingClass: 'swiper-no-swiping',
noSwipingSelector: null,
// Passive Listeners
passiveListeners: true,
maxBackfaceHiddenSlides: 10,
// NS
containerModifierClass: 'swiper-',
// NEW
slideClass: 'swiper-slide',
slideActiveClass: 'swiper-slide-active',
slideVisibleClass: 'swiper-slide-visible',
slideNextClass: 'swiper-slide-next',
slidePrevClass: 'swiper-slide-prev',
wrapperClass: 'swiper-wrapper',
lazyPreloaderClass: 'swiper-lazy-preloader',
// Callbacks
runCallbacksOnInit: true,
// Internals
_emitClasses: false
};

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/* eslint-disable no-underscore-dangle */
export default {
on(events, handler, priority) {
const self = this;
if (!self.eventsListeners || self.destroyed) return self;
if (typeof handler !== 'function') return self;
const method = priority ? 'unshift' : 'push';
events.split(' ').forEach(event => {
if (!self.eventsListeners[event]) self.eventsListeners[event] = [];
self.eventsListeners[event][method](handler);
});
return self;
},
once(events, handler, priority) {
const self = this;
if (!self.eventsListeners || self.destroyed) return self;
if (typeof handler !== 'function') return self;
function onceHandler(...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 {
events = args[0].events;
data = args[0].data;
context = args[0].context || self;
}
data.unshift(context);
const eventsArray = Array.isArray(events) ? events : events.split(' ');
eventsArray.forEach(event => {
if (self.eventsAnyListeners && self.eventsAnyListeners.length) {
self.eventsAnyListeners.forEach(eventHandler => {
eventHandler.apply(context, [event, ...data]);
});
}
if (self.eventsListeners && self.eventsListeners[event]) {
self.eventsListeners[event].forEach(eventHandler => {
eventHandler.apply(context, data);
});
}
});
return self;
}
};

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import { getDocument } from 'ssr-window';
import onTouchStart from './onTouchStart.js';
import onTouchMove from './onTouchMove.js';
import onTouchEnd from './onTouchEnd.js';
import onResize from './onResize.js';
import onClick from './onClick.js';
import onScroll from './onScroll.js';
import onLoad from './onLoad.js';
let dummyEventAttached = false;
function dummyEventListener() {}
const events = (swiper, method) => {
const document = getDocument();
const {
params,
el,
wrapperEl,
device
} = swiper;
const capture = !!params.nested;
const domMethod = method === 'on' ? 'addEventListener' : 'removeEventListener';
const swiperMethod = method;
// Touch Events
el[domMethod]('pointerdown', swiper.onTouchStart, {
passive: false
});
document[domMethod]('pointermove', swiper.onTouchMove, {
passive: false,
capture
});
document[domMethod]('pointerup', swiper.onTouchEnd, {
passive: true
});
document[domMethod]('pointercancel', swiper.onTouchEnd, {
passive: true
});
document[domMethod]('pointerout', swiper.onTouchEnd, {
passive: true
});
document[domMethod]('pointerleave', swiper.onTouchEnd, {
passive: true
});
// Prevent Links Clicks
if (params.preventClicks || params.preventClicksPropagation) {
el[domMethod]('click', swiper.onClick, true);
}
if (params.cssMode) {
wrapperEl[domMethod]('scroll', swiper.onScroll);
}
// Resize handler
if (params.updateOnWindowResize) {
swiper[swiperMethod](device.ios || device.android ? 'resize orientationchange observerUpdate' : 'resize observerUpdate', onResize, true);
} else {
swiper[swiperMethod]('observerUpdate', onResize, true);
}
// Images loader
el[domMethod]('load', swiper.onLoad, {
capture: true
});
};
function attachEvents() {
const swiper = this;
const document = getDocument();
const {
params
} = swiper;
swiper.onTouchStart = onTouchStart.bind(swiper);
swiper.onTouchMove = onTouchMove.bind(swiper);
swiper.onTouchEnd = onTouchEnd.bind(swiper);
if (params.cssMode) {
swiper.onScroll = onScroll.bind(swiper);
}
swiper.onClick = onClick.bind(swiper);
swiper.onLoad = onLoad.bind(swiper);
if (!dummyEventAttached) {
document.addEventListener('touchstart', dummyEventListener);
dummyEventAttached = true;
}
events(swiper, 'on');
}
function detachEvents() {
const swiper = this;
events(swiper, 'off');
}
export default {
attachEvents,
detachEvents
};

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export default function onClick(e) {
const swiper = this;
if (!swiper.enabled) return;
if (!swiper.allowClick) {
if (swiper.params.preventClicks) e.preventDefault();
if (swiper.params.preventClicksPropagation && swiper.animating) {
e.stopPropagation();
e.stopImmediatePropagation();
}
}
}

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import { processLazyPreloader } from '../../shared/process-lazy-preloader.js';
export default function onLoad(e) {
const swiper = this;
processLazyPreloader(swiper, e.target);
swiper.update();
}

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let timeout;
export default function onResize() {
const swiper = this;
const {
params,
el
} = swiper;
if (el && el.offsetWidth === 0) return;
// Breakpoints
if (params.breakpoints) {
swiper.setBreakpoint();
}
// Save locks
const {
allowSlideNext,
allowSlidePrev,
snapGrid
} = swiper;
const isVirtual = swiper.virtual && swiper.params.virtual.enabled;
// Disable locks on resize
swiper.allowSlideNext = true;
swiper.allowSlidePrev = true;
swiper.updateSize();
swiper.updateSlides();
swiper.updateSlidesClasses();
const isVirtualLoop = isVirtual && params.loop;
if ((params.slidesPerView === 'auto' || params.slidesPerView > 1) && swiper.isEnd && !swiper.isBeginning && !swiper.params.centeredSlides && !isVirtualLoop) {
swiper.slideTo(swiper.slides.length - 1, 0, false, true);
} else {
if (swiper.params.loop && !isVirtual) {
swiper.slideToLoop(swiper.realIndex, 0, false, true);
} else {
swiper.slideTo(swiper.activeIndex, 0, false, true);
}
}
if (swiper.autoplay && swiper.autoplay.running && swiper.autoplay.paused) {
clearTimeout(timeout);
timeout = setTimeout(() => {
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();
}
}

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export default function onScroll() {
const swiper = this;
const {
wrapperEl,
rtlTranslate,
enabled
} = swiper;
if (!enabled) return;
swiper.previousTranslate = swiper.translate;
if (swiper.isHorizontal()) {
swiper.translate = -wrapperEl.scrollLeft;
} else {
swiper.translate = -wrapperEl.scrollTop;
}
// eslint-disable-next-line
if (swiper.translate === 0) swiper.translate = 0;
swiper.updateActiveIndex();
swiper.updateSlidesClasses();
let newProgress;
const translatesDiff = swiper.maxTranslate() - swiper.minTranslate();
if (translatesDiff === 0) {
newProgress = 0;
} else {
newProgress = (swiper.translate - swiper.minTranslate()) / translatesDiff;
}
if (newProgress !== swiper.progress) {
swiper.updateProgress(rtlTranslate ? -swiper.translate : swiper.translate);
}
swiper.emit('setTranslate', swiper.translate, false);
}

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import { now, nextTick } from '../../shared/utils.js';
export default function onTouchEnd(event) {
const swiper = this;
const data = swiper.touchEventsData;
const pointerIndex = data.evCache.findIndex(cachedEv => cachedEv.pointerId === event.pointerId);
if (pointerIndex >= 0) {
data.evCache.splice(pointerIndex, 1);
}
if (['pointercancel', 'pointerout', 'pointerleave'].includes(event.type)) {
const proceed = event.type === 'pointercancel' && (swiper.browser.isSafari || swiper.browser.isWebView);
if (!proceed) {
return;
}
}
const {
params,
touches,
rtlTranslate: rtl,
slidesGrid,
enabled
} = swiper;
if (!enabled) return;
if (!params.simulateTouch && event.pointerType === 'mouse') return;
let e = event;
if (e.originalEvent) e = e.originalEvent;
if (data.allowTouchCallbacks) {
swiper.emit('touchEnd', e);
}
data.allowTouchCallbacks = false;
if (!data.isTouched) {
if (data.isMoved && params.grabCursor) {
swiper.setGrabCursor(false);
}
data.isMoved = false;
data.startMoving = false;
return;
}
// Return Grab Cursor
if (params.grabCursor && data.isMoved && data.isTouched && (swiper.allowSlideNext === true || swiper.allowSlidePrev === true)) {
swiper.setGrabCursor(false);
}
// Time diff
const touchEndTime = now();
const timeDiff = touchEndTime - data.touchStartTime;
// Tap, doubleTap, Click
if (swiper.allowClick) {
const pathTree = e.path || e.composedPath && e.composedPath();
swiper.updateClickedSlide(pathTree && pathTree[0] || e.target);
swiper.emit('tap click', e);
if (timeDiff < 300 && touchEndTime - data.lastClickTime < 300) {
swiper.emit('doubleTap doubleClick', e);
}
}
data.lastClickTime = now();
nextTick(() => {
if (!swiper.destroyed) swiper.allowClick = true;
});
if (!data.isTouched || !data.isMoved || !swiper.swipeDirection || touches.diff === 0 || data.currentTranslate === data.startTranslate) {
data.isTouched = false;
data.isMoved = false;
data.startMoving = false;
return;
}
data.isTouched = false;
data.isMoved = false;
data.startMoving = false;
let currentPos;
if (params.followFinger) {
currentPos = rtl ? swiper.translate : -swiper.translate;
} else {
currentPos = -data.currentTranslate;
}
if (params.cssMode) {
return;
}
if (swiper.params.freeMode && params.freeMode.enabled) {
swiper.freeMode.onTouchEnd({
currentPos
});
return;
}
// Find current slide
let stopIndex = 0;
let groupSize = swiper.slidesSizesGrid[0];
for (let i = 0; i < slidesGrid.length; i += i < params.slidesPerGroupSkip ? 1 : params.slidesPerGroup) {
const increment = i < params.slidesPerGroupSkip - 1 ? 1 : params.slidesPerGroup;
if (typeof slidesGrid[i + increment] !== 'undefined') {
if (currentPos >= slidesGrid[i] && currentPos < slidesGrid[i + increment]) {
stopIndex = i;
groupSize = slidesGrid[i + increment] - slidesGrid[i];
}
} else if (currentPos >= slidesGrid[i]) {
stopIndex = i;
groupSize = slidesGrid[slidesGrid.length - 1] - slidesGrid[slidesGrid.length - 2];
}
}
let rewindFirstIndex = null;
let rewindLastIndex = null;
if (params.rewind) {
if (swiper.isBeginning) {
rewindLastIndex = swiper.params.virtual && swiper.params.virtual.enabled && swiper.virtual ? swiper.virtual.slides.length - 1 : swiper.slides.length - 1;
} else if (swiper.isEnd) {
rewindFirstIndex = 0;
}
}
// Find current slide size
const ratio = (currentPos - slidesGrid[stopIndex]) / groupSize;
const increment = stopIndex < params.slidesPerGroupSkip - 1 ? 1 : params.slidesPerGroup;
if (timeDiff > params.longSwipesMs) {
// Long touches
if (!params.longSwipes) {
swiper.slideTo(swiper.activeIndex);
return;
}
if (swiper.swipeDirection === 'next') {
if (ratio >= params.longSwipesRatio) swiper.slideTo(params.rewind && swiper.isEnd ? rewindFirstIndex : stopIndex + increment);else swiper.slideTo(stopIndex);
}
if (swiper.swipeDirection === 'prev') {
if (ratio > 1 - params.longSwipesRatio) {
swiper.slideTo(stopIndex + increment);
} else if (rewindLastIndex !== null && ratio < 0 && Math.abs(ratio) > params.longSwipesRatio) {
swiper.slideTo(rewindLastIndex);
} else {
swiper.slideTo(stopIndex);
}
}
} else {
// Short swipes
if (!params.shortSwipes) {
swiper.slideTo(swiper.activeIndex);
return;
}
const isNavButtonTarget = swiper.navigation && (e.target === swiper.navigation.nextEl || e.target === swiper.navigation.prevEl);
if (!isNavButtonTarget) {
if (swiper.swipeDirection === 'next') {
swiper.slideTo(rewindFirstIndex !== null ? rewindFirstIndex : stopIndex + increment);
}
if (swiper.swipeDirection === 'prev') {
swiper.slideTo(rewindLastIndex !== null ? rewindLastIndex : stopIndex);
}
} else if (e.target === swiper.navigation.nextEl) {
swiper.slideTo(stopIndex + increment);
} else {
swiper.slideTo(stopIndex);
}
}
}

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import { getDocument } from 'ssr-window';
import { now } from '../../shared/utils.js';
export default function onTouchMove(event) {
const document = getDocument();
const swiper = this;
const data = swiper.touchEventsData;
const {
params,
touches,
rtlTranslate: rtl,
enabled
} = swiper;
if (!enabled) return;
if (!params.simulateTouch && event.pointerType === 'mouse') return;
let e = event;
if (e.originalEvent) e = e.originalEvent;
if (!data.isTouched) {
if (data.startMoving && data.isScrolling) {
swiper.emit('touchMoveOpposite', e);
}
return;
}
const pointerIndex = data.evCache.findIndex(cachedEv => cachedEv.pointerId === e.pointerId);
if (pointerIndex >= 0) data.evCache[pointerIndex] = e;
const targetTouch = data.evCache.length > 1 ? data.evCache[0] : e;
const pageX = targetTouch.pageX;
const pageY = targetTouch.pageY;
if (e.preventedByNestedSwiper) {
touches.startX = pageX;
touches.startY = pageY;
return;
}
if (!swiper.allowTouchMove) {
if (!e.target.matches(data.focusableElements)) {
swiper.allowClick = false;
}
if (data.isTouched) {
Object.assign(touches, {
startX: pageX,
startY: pageY,
prevX: swiper.touches.currentX,
prevY: swiper.touches.currentY,
currentX: pageX,
currentY: pageY
});
data.touchStartTime = now();
}
return;
}
if (params.touchReleaseOnEdges && !params.loop) {
if (swiper.isVertical()) {
// Vertical
if (pageY < touches.startY && swiper.translate <= swiper.maxTranslate() || pageY > touches.startY && swiper.translate >= swiper.minTranslate()) {
data.isTouched = false;
data.isMoved = false;
return;
}
} else if (pageX < touches.startX && swiper.translate <= swiper.maxTranslate() || pageX > touches.startX && swiper.translate >= swiper.minTranslate()) {
return;
}
}
if (document.activeElement) {
if (e.target === document.activeElement && e.target.matches(data.focusableElements)) {
data.isMoved = true;
swiper.allowClick = false;
return;
}
}
if (data.allowTouchCallbacks) {
swiper.emit('touchMove', e);
}
if (e.targetTouches && e.targetTouches.length > 1) return;
touches.currentX = pageX;
touches.currentY = pageY;
const diffX = touches.currentX - touches.startX;
const diffY = touches.currentY - touches.startY;
if (swiper.params.threshold && Math.sqrt(diffX ** 2 + diffY ** 2) < swiper.params.threshold) return;
if (typeof data.isScrolling === 'undefined') {
let touchAngle;
if (swiper.isHorizontal() && touches.currentY === touches.startY || swiper.isVertical() && touches.currentX === touches.startX) {
data.isScrolling = false;
} else {
// eslint-disable-next-line
if (diffX * diffX + diffY * diffY >= 25) {
touchAngle = Math.atan2(Math.abs(diffY), Math.abs(diffX)) * 180 / Math.PI;
data.isScrolling = swiper.isHorizontal() ? touchAngle > params.touchAngle : 90 - touchAngle > params.touchAngle;
}
}
}
if (data.isScrolling) {
swiper.emit('touchMoveOpposite', e);
}
if (typeof data.startMoving === 'undefined') {
if (touches.currentX !== touches.startX || touches.currentY !== touches.startY) {
data.startMoving = true;
}
}
if (data.isScrolling || swiper.zoom && swiper.params.zoom && swiper.params.zoom.enabled && data.evCache.length > 1) {
data.isTouched = false;
return;
}
if (!data.startMoving) {
return;
}
swiper.allowClick = false;
if (!params.cssMode && e.cancelable) {
e.preventDefault();
}
if (params.touchMoveStopPropagation && !params.nested) {
e.stopPropagation();
}
let diff = swiper.isHorizontal() ? diffX : diffY;
let touchesDiff = swiper.isHorizontal() ? touches.currentX - touches.previousX : touches.currentY - touches.previousY;
if (params.oneWayMovement) {
diff = Math.abs(diff) * (rtl ? 1 : -1);
touchesDiff = Math.abs(touchesDiff) * (rtl ? 1 : -1);
}
touches.diff = diff;
diff *= params.touchRatio;
if (rtl) {
diff = -diff;
touchesDiff = -touchesDiff;
}
const prevTouchesDirection = swiper.touchesDirection;
swiper.swipeDirection = diff > 0 ? 'prev' : 'next';
swiper.touchesDirection = touchesDiff > 0 ? 'prev' : 'next';
const isLoop = swiper.params.loop && !params.cssMode;
if (!data.isMoved) {
if (isLoop) {
swiper.loopFix({
direction: swiper.swipeDirection
});
}
data.startTranslate = swiper.getTranslate();
swiper.setTransition(0);
if (swiper.animating) {
const evt = new window.CustomEvent('transitionend', {
bubbles: true,
cancelable: true
});
swiper.wrapperEl.dispatchEvent(evt);
}
data.allowMomentumBounce = false;
// Grab Cursor
if (params.grabCursor && (swiper.allowSlideNext === true || swiper.allowSlidePrev === true)) {
swiper.setGrabCursor(true);
}
swiper.emit('sliderFirstMove', e);
}
let loopFixed;
if (data.isMoved && prevTouchesDirection !== swiper.touchesDirection && isLoop && Math.abs(diff) >= 1) {
// need another loop fix
swiper.loopFix({
direction: swiper.swipeDirection,
setTranslate: true
});
loopFixed = true;
}
swiper.emit('sliderMove', e);
data.isMoved = true;
data.currentTranslate = diff + data.startTranslate;
let disableParentSwiper = true;
let resistanceRatio = params.resistanceRatio;
if (params.touchReleaseOnEdges) {
resistanceRatio = 0;
}
if (diff > 0) {
if (isLoop && !loopFixed && data.currentTranslate > (params.centeredSlides ? swiper.minTranslate() - swiper.size / 2 : swiper.minTranslate())) {
swiper.loopFix({
direction: 'prev',
setTranslate: true,
activeSlideIndex: 0
});
}
if (data.currentTranslate > swiper.minTranslate()) {
disableParentSwiper = false;
if (params.resistance) {
data.currentTranslate = swiper.minTranslate() - 1 + (-swiper.minTranslate() + data.startTranslate + diff) ** resistanceRatio;
}
}
} else if (diff < 0) {
if (isLoop && !loopFixed && data.currentTranslate < (params.centeredSlides ? swiper.maxTranslate() + swiper.size / 2 : swiper.maxTranslate())) {
swiper.loopFix({
direction: 'next',
setTranslate: true,
activeSlideIndex: swiper.slides.length - (params.slidesPerView === 'auto' ? swiper.slidesPerViewDynamic() : Math.ceil(parseFloat(params.slidesPerView, 10)))
});
}
if (data.currentTranslate < swiper.maxTranslate()) {
disableParentSwiper = false;
if (params.resistance) {
data.currentTranslate = swiper.maxTranslate() + 1 - (swiper.maxTranslate() - data.startTranslate - diff) ** resistanceRatio;
}
}
}
if (disableParentSwiper) {
e.preventedByNestedSwiper = true;
}
// Directions locks
if (!swiper.allowSlideNext && swiper.swipeDirection === 'next' && data.currentTranslate < data.startTranslate) {
data.currentTranslate = data.startTranslate;
}
if (!swiper.allowSlidePrev && swiper.swipeDirection === 'prev' && data.currentTranslate > data.startTranslate) {
data.currentTranslate = data.startTranslate;
}
if (!swiper.allowSlidePrev && !swiper.allowSlideNext) {
data.currentTranslate = data.startTranslate;
}
// Threshold
if (params.threshold > 0) {
if (Math.abs(diff) > params.threshold || data.allowThresholdMove) {
if (!data.allowThresholdMove) {
data.allowThresholdMove = true;
touches.startX = touches.currentX;
touches.startY = touches.currentY;
data.currentTranslate = data.startTranslate;
touches.diff = swiper.isHorizontal() ? touches.currentX - touches.startX : touches.currentY - touches.startY;
return;
}
} else {
data.currentTranslate = data.startTranslate;
return;
}
}
if (!params.followFinger || params.cssMode) return;
// Update active index in free mode
if (params.freeMode && params.freeMode.enabled && swiper.freeMode || params.watchSlidesProgress) {
swiper.updateActiveIndex();
swiper.updateSlidesClasses();
}
if (swiper.params.freeMode && params.freeMode.enabled && swiper.freeMode) {
swiper.freeMode.onTouchMove();
}
// Update progress
swiper.updateProgress(data.currentTranslate);
// Update translate
swiper.setTranslate(data.currentTranslate);
}

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import { getWindow, getDocument } from 'ssr-window';
import { now } from '../../shared/utils.js';
// Modified from https://stackoverflow.com/questions/54520554/custom-element-getrootnode-closest-function-crossing-multiple-parent-shadowd
function closestElement(selector, base = this) {
function __closestFrom(el) {
if (!el || el === getDocument() || el === getWindow()) return null;
if (el.assignedSlot) el = el.assignedSlot;
const found = el.closest(selector);
if (!found && !el.getRootNode) {
return null;
}
return found || __closestFrom(el.getRootNode().host);
}
return __closestFrom(base);
}
export default function onTouchStart(event) {
const swiper = this;
const document = getDocument();
const window = getWindow();
const data = swiper.touchEventsData;
data.evCache.push(event);
const {
params,
touches,
enabled
} = swiper;
if (!enabled) return;
if (!params.simulateTouch && event.pointerType === 'mouse') return;
if (swiper.animating && params.preventInteractionOnTransition) {
return;
}
if (!swiper.animating && params.cssMode && params.loop) {
swiper.loopFix();
}
let e = event;
if (e.originalEvent) e = e.originalEvent;
let targetEl = e.target;
if (params.touchEventsTarget === 'wrapper') {
if (!swiper.wrapperEl.contains(targetEl)) return;
}
if ('which' in e && e.which === 3) return;
if ('button' in e && e.button > 0) return;
if (data.isTouched && data.isMoved) return;
// change target el for shadow root component
const swipingClassHasValue = !!params.noSwipingClass && params.noSwipingClass !== '';
// eslint-disable-next-line
const eventPath = event.composedPath ? event.composedPath() : event.path;
if (swipingClassHasValue && e.target && e.target.shadowRoot && eventPath) {
targetEl = eventPath[0];
}
const noSwipingSelector = params.noSwipingSelector ? params.noSwipingSelector : `.${params.noSwipingClass}`;
const isTargetShadow = !!(e.target && e.target.shadowRoot);
// use closestElement for shadow root element to get the actual closest for nested shadow root element
if (params.noSwiping && (isTargetShadow ? closestElement(noSwipingSelector, targetEl) : targetEl.closest(noSwipingSelector))) {
swiper.allowClick = true;
return;
}
if (params.swipeHandler) {
if (!targetEl.closest(params.swipeHandler)) return;
}
touches.currentX = e.pageX;
touches.currentY = e.pageY;
const startX = touches.currentX;
const startY = touches.currentY;
// Do NOT start if iOS edge swipe is detected. Otherwise iOS app cannot swipe-to-go-back anymore
const edgeSwipeDetection = params.edgeSwipeDetection || params.iOSEdgeSwipeDetection;
const edgeSwipeThreshold = params.edgeSwipeThreshold || params.iOSEdgeSwipeThreshold;
if (edgeSwipeDetection && (startX <= edgeSwipeThreshold || startX >= window.innerWidth - edgeSwipeThreshold)) {
if (edgeSwipeDetection === 'prevent') {
event.preventDefault();
} else {
return;
}
}
Object.assign(data, {
isTouched: true,
isMoved: false,
allowTouchCallbacks: true,
isScrolling: undefined,
startMoving: undefined
});
touches.startX = startX;
touches.startY = startY;
data.touchStartTime = now();
swiper.allowClick = true;
swiper.updateSize();
swiper.swipeDirection = undefined;
if (params.threshold > 0) data.allowThresholdMove = false;
let preventDefault = true;
if (targetEl.matches(data.focusableElements)) {
preventDefault = false;
if (targetEl.nodeName === 'SELECT') {
data.isTouched = false;
}
}
if (document.activeElement && document.activeElement.matches(data.focusableElements) && document.activeElement !== targetEl) {
document.activeElement.blur();
}
const shouldPreventDefault = preventDefault && swiper.allowTouchMove && params.touchStartPreventDefault;
if ((params.touchStartForcePreventDefault || shouldPreventDefault) && !targetEl.isContentEditable) {
e.preventDefault();
}
if (swiper.params.freeMode && swiper.params.freeMode.enabled && swiper.freeMode && swiper.animating && !params.cssMode) {
swiper.freeMode.onTouchStart();
}
swiper.emit('touchStart', e);
}

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import setGrabCursor from './setGrabCursor.js';
import unsetGrabCursor from './unsetGrabCursor.js';
export default {
setGrabCursor,
unsetGrabCursor
};

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export default 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;
});
}
}

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export default 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;
});
}
}

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import loopCreate from './loopCreate.js';
import loopFix from './loopFix.js';
import loopDestroy from './loopDestroy.js';
export default {
loopCreate,
loopFix,
loopDestroy
};

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import { elementChildren } from '../../shared/utils.js';
export default function loopCreate(slideRealIndex) {
const swiper = this;
const {
params,
slidesEl
} = swiper;
if (!params.loop || swiper.virtual && swiper.params.virtual.enabled) return;
const slides = elementChildren(slidesEl, `.${params.slideClass}, swiper-slide`);
slides.forEach((el, index) => {
el.setAttribute('data-swiper-slide-index', index);
});
swiper.loopFix({
slideRealIndex,
direction: params.centeredSlides ? undefined : 'next'
});
}

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export default function loopDestroy() {
const swiper = this;
const {
slides,
params,
slidesEl
} = swiper;
if (!params.loop || swiper.virtual && swiper.params.virtual.enabled) return;
swiper.recalcSlides();
const newSlidesOrder = [];
slides.forEach(slideEl => {
const index = typeof slideEl.swiperSlideIndex === 'undefined' ? slideEl.getAttribute('data-swiper-slide-index') * 1 : slideEl.swiperSlideIndex;
newSlidesOrder[index] = slideEl;
});
slides.forEach(slideEl => {
slideEl.removeAttribute('data-swiper-slide-index');
});
newSlidesOrder.forEach(slideEl => {
slidesEl.append(slideEl);
});
swiper.recalcSlides();
swiper.slideTo(swiper.realIndex, 0);
}

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export default function loopFix({
slideRealIndex,
slideTo = true,
direction,
setTranslate,
activeSlideIndex,
byController,
byMousewheel
} = {}) {
const swiper = this;
if (!swiper.params.loop) return;
swiper.emit('beforeLoopFix');
const {
slides,
allowSlidePrev,
allowSlideNext,
slidesEl,
params
} = swiper;
swiper.allowSlidePrev = true;
swiper.allowSlideNext = true;
if (swiper.virtual && params.virtual.enabled) {
if (slideTo) {
if (!params.centeredSlides && swiper.snapIndex === 0) {
swiper.slideTo(swiper.virtual.slides.length, 0, false, true);
} else if (params.centeredSlides && swiper.snapIndex < params.slidesPerView) {
swiper.slideTo(swiper.virtual.slides.length + swiper.snapIndex, 0, false, true);
} else if (swiper.snapIndex === swiper.snapGrid.length - 1) {
swiper.slideTo(swiper.virtual.slidesBefore, 0, false, true);
}
}
swiper.allowSlidePrev = allowSlidePrev;
swiper.allowSlideNext = allowSlideNext;
swiper.emit('loopFix');
return;
}
const slidesPerView = params.slidesPerView === 'auto' ? swiper.slidesPerViewDynamic() : Math.ceil(parseFloat(params.slidesPerView, 10));
let loopedSlides = params.loopedSlides || slidesPerView;
if (loopedSlides % params.slidesPerGroup !== 0) {
loopedSlides += params.slidesPerGroup - loopedSlides % params.slidesPerGroup;
}
swiper.loopedSlides = loopedSlides;
const prependSlidesIndexes = [];
const appendSlidesIndexes = [];
let activeIndex = swiper.activeIndex;
if (typeof activeSlideIndex === 'undefined') {
activeSlideIndex = swiper.getSlideIndex(swiper.slides.filter(el => el.classList.contains('swiper-slide-active'))[0]);
} else {
activeIndex = activeSlideIndex;
}
const isNext = direction === 'next' || !direction;
const isPrev = direction === 'prev' || !direction;
let slidesPrepended = 0;
let slidesAppended = 0;
// prepend last slides before start
if (activeSlideIndex < loopedSlides) {
slidesPrepended = Math.max(loopedSlides - activeSlideIndex, params.slidesPerGroup);
for (let i = 0; i < loopedSlides - activeSlideIndex; i += 1) {
const index = i - Math.floor(i / slides.length) * slides.length;
prependSlidesIndexes.push(slides.length - index - 1);
}
} else if (activeSlideIndex /* + slidesPerView */ > swiper.slides.length - loopedSlides * 2) {
slidesAppended = Math.max(activeSlideIndex - (swiper.slides.length - loopedSlides * 2), params.slidesPerGroup);
for (let i = 0; i < slidesAppended; i += 1) {
const index = i - Math.floor(i / slides.length) * slides.length;
appendSlidesIndexes.push(index);
}
}
if (isPrev) {
prependSlidesIndexes.forEach(index => {
slidesEl.prepend(swiper.slides[index]);
});
}
if (isNext) {
appendSlidesIndexes.forEach(index => {
slidesEl.append(swiper.slides[index]);
});
}
swiper.recalcSlides();
if (params.watchSlidesProgress) {
swiper.updateSlidesOffset();
}
if (slideTo) {
if (prependSlidesIndexes.length > 0 && isPrev) {
if (typeof slideRealIndex === 'undefined') {
const currentSlideTranslate = swiper.slidesGrid[activeIndex];
const newSlideTranslate = swiper.slidesGrid[activeIndex + slidesPrepended];
const diff = newSlideTranslate - currentSlideTranslate;
if (byMousewheel) {
swiper.setTranslate(swiper.translate - diff);
} else {
swiper.slideTo(activeIndex + slidesPrepended, 0, false, true);
if (setTranslate) {
swiper.touches[swiper.isHorizontal() ? 'startX' : 'startY'] += diff;
}
}
} else {
if (setTranslate) {
swiper.slideToLoop(slideRealIndex, 0, false, true);
}
}
} else if (appendSlidesIndexes.length > 0 && isNext) {
if (typeof slideRealIndex === 'undefined') {
const currentSlideTranslate = swiper.slidesGrid[activeIndex];
const newSlideTranslate = swiper.slidesGrid[activeIndex - slidesAppended];
const diff = newSlideTranslate - currentSlideTranslate;
if (byMousewheel) {
swiper.setTranslate(swiper.translate - diff);
} else {
swiper.slideTo(activeIndex - slidesAppended, 0, false, true);
if (setTranslate) {
swiper.touches[swiper.isHorizontal() ? 'startX' : 'startY'] += diff;
}
}
} else {
swiper.slideToLoop(slideRealIndex, 0, false, true);
}
}
}
swiper.allowSlidePrev = allowSlidePrev;
swiper.allowSlideNext = allowSlideNext;
if (swiper.controller && swiper.controller.control && !byController) {
const loopParams = {
slideRealIndex,
slideTo: false,
direction,
setTranslate,
activeSlideIndex,
byController: true
};
if (Array.isArray(swiper.controller.control)) {
swiper.controller.control.forEach(c => {
if (c.params.loop) c.loopFix(loopParams);
});
} else if (swiper.controller.control instanceof swiper.constructor && swiper.controller.control.params.loop) {
swiper.controller.control.loopFix(loopParams);
}
}
swiper.emit('loopFix');
}

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import { extend } from '../shared/utils.js';
export default 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(allModulesParams, obj);
return;
}
if (['navigation', 'pagination', 'scrollbar'].indexOf(moduleParamName) >= 0 && params[moduleParamName] === true) {
params[moduleParamName] = {
auto: true
};
}
if (!(moduleParamName in params && 'enabled' in moduleParams)) {
extend(allModulesParams, obj);
return;
}
if (params[moduleParamName] === true) {
params[moduleParamName] = {
enabled: true
};
}
if (typeof params[moduleParamName] === 'object' && !('enabled' in params[moduleParamName])) {
params[moduleParamName].enabled = true;
}
if (!params[moduleParamName]) params[moduleParamName] = {
enabled: false
};
extend(allModulesParams, obj);
};
}

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import { getWindow } from 'ssr-window';
import { elementParents } from '../../../shared/utils.js';
export default function Observer({
swiper,
extendParams,
on,
emit
}) {
const observers = [];
const window = getWindow();
const attach = (target, options = {}) => {
const ObserverFunc = window.MutationObserver || window.WebkitMutationObserver;
const observer = new ObserverFunc(mutations => {
// The observerUpdate event should only be triggered
// once despite the number of mutations. Additional
// triggers are redundant and are very costly
if (swiper.__preventObserver__) return;
if (mutations.length === 1) {
emit('observerUpdate', mutations[0]);
return;
}
const observerUpdate = function observerUpdate() {
emit('observerUpdate', mutations[0]);
};
if (window.requestAnimationFrame) {
window.requestAnimationFrame(observerUpdate);
} else {
window.setTimeout(observerUpdate, 0);
}
});
observer.observe(target, {
attributes: typeof options.attributes === 'undefined' ? true : options.attributes,
childList: typeof options.childList === 'undefined' ? true : options.childList,
characterData: typeof options.characterData === 'undefined' ? true : options.characterData
});
observers.push(observer);
};
const init = () => {
if (!swiper.params.observer) return;
if (swiper.params.observeParents) {
const containerParents = elementParents(swiper.el);
for (let i = 0; i < containerParents.length; i += 1) {
attach(containerParents[i]);
}
}
// Observe container
attach(swiper.el, {
childList: swiper.params.observeSlideChildren
});
// Observe wrapper
attach(swiper.wrapperEl, {
attributes: false
});
};
const destroy = () => {
observers.forEach(observer => {
observer.disconnect();
});
observers.splice(0, observers.length);
};
extendParams({
observer: false,
observeParents: false,
observeSlideChildren: false
});
on('init', init);
on('destroy', destroy);
}

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import { getWindow } from 'ssr-window';
export default function Resize({
swiper,
on,
emit
}) {
const window = getWindow();
let observer = null;
let animationFrame = null;
const resizeHandler = () => {
if (!swiper || swiper.destroyed || !swiper.initialized) return;
emit('beforeResize');
emit('resize');
};
const createObserver = () => {
if (!swiper || swiper.destroyed || !swiper.initialized) return;
observer = new ResizeObserver(entries => {
animationFrame = window.requestAnimationFrame(() => {
const {
width,
height
} = swiper;
let newWidth = width;
let newHeight = height;
entries.forEach(({
contentBoxSize,
contentRect,
target
}) => {
if (target && target !== swiper.el) return;
newWidth = contentRect ? contentRect.width : (contentBoxSize[0] || contentBoxSize).inlineSize;
newHeight = contentRect ? contentRect.height : (contentBoxSize[0] || contentBoxSize).blockSize;
});
if (newWidth !== width || newHeight !== height) {
resizeHandler();
}
});
});
observer.observe(swiper.el);
};
const removeObserver = () => {
if (animationFrame) {
window.cancelAnimationFrame(animationFrame);
}
if (observer && observer.unobserve && swiper.el) {
observer.unobserve(swiper.el);
observer = null;
}
};
const orientationChangeHandler = () => {
if (!swiper || swiper.destroyed || !swiper.initialized) return;
emit('orientationchange');
};
on('init', () => {
if (swiper.params.resizeObserver && typeof window.ResizeObserver !== 'undefined') {
createObserver();
return;
}
window.addEventListener('resize', resizeHandler);
window.addEventListener('orientationchange', orientationChangeHandler);
});
on('destroy', () => {
removeObserver();
window.removeEventListener('resize', resizeHandler);
window.removeEventListener('orientationchange', orientationChangeHandler);
});
}

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import slideTo from './slideTo.js';
import slideToLoop from './slideToLoop.js';
import slideNext from './slideNext.js';
import slidePrev from './slidePrev.js';
import slideReset from './slideReset.js';
import slideToClosest from './slideToClosest.js';
import slideToClickedSlide from './slideToClickedSlide.js';
export default {
slideTo,
slideToLoop,
slideNext,
slidePrev,
slideReset,
slideToClosest,
slideToClickedSlide
};

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/* eslint no-unused-vars: "off" */
export default function slideNext(speed = this.params.speed, runCallbacks = true, internal) {
const swiper = this;
const {
enabled,
params,
animating
} = swiper;
if (!enabled) return swiper;
let perGroup = params.slidesPerGroup;
if (params.slidesPerView === 'auto' && params.slidesPerGroup === 1 && params.slidesPerGroupAuto) {
perGroup = Math.max(swiper.slidesPerViewDynamic('current', true), 1);
}
const increment = swiper.activeIndex < params.slidesPerGroupSkip ? 1 : perGroup;
const isVirtual = swiper.virtual && params.virtual.enabled;
if (params.loop) {
if (animating && !isVirtual && params.loopPreventsSliding) return false;
swiper.loopFix({
direction: 'next'
});
// eslint-disable-next-line
swiper._clientLeft = swiper.wrapperEl.clientLeft;
}
if (params.rewind && swiper.isEnd) {
return swiper.slideTo(0, speed, runCallbacks, internal);
}
return swiper.slideTo(swiper.activeIndex + increment, speed, runCallbacks, internal);
}

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/* eslint no-unused-vars: "off" */
export default function slidePrev(speed = this.params.speed, runCallbacks = true, internal) {
const swiper = this;
const {
params,
snapGrid,
slidesGrid,
rtlTranslate,
enabled,
animating
} = swiper;
if (!enabled) return swiper;
const isVirtual = swiper.virtual && params.virtual.enabled;
if (params.loop) {
if (animating && !isVirtual && params.loopPreventsSliding) return false;
swiper.loopFix({
direction: 'prev'
});
// eslint-disable-next-line
swiper._clientLeft = swiper.wrapperEl.clientLeft;
}
const translate = rtlTranslate ? swiper.translate : -swiper.translate;
function normalize(val) {
if (val < 0) return -Math.floor(Math.abs(val));
return Math.floor(val);
}
const normalizedTranslate = normalize(translate);
const normalizedSnapGrid = snapGrid.map(val => normalize(val));
let prevSnap = snapGrid[normalizedSnapGrid.indexOf(normalizedTranslate) - 1];
if (typeof prevSnap === 'undefined' && params.cssMode) {
let prevSnapIndex;
snapGrid.forEach((snap, snapIndex) => {
if (normalizedTranslate >= snap) {
// prevSnap = snap;
prevSnapIndex = snapIndex;
}
});
if (typeof prevSnapIndex !== 'undefined') {
prevSnap = snapGrid[prevSnapIndex > 0 ? prevSnapIndex - 1 : prevSnapIndex];
}
}
let prevIndex = 0;
if (typeof prevSnap !== 'undefined') {
prevIndex = slidesGrid.indexOf(prevSnap);
if (prevIndex < 0) prevIndex = swiper.activeIndex - 1;
if (params.slidesPerView === 'auto' && params.slidesPerGroup === 1 && params.slidesPerGroupAuto) {
prevIndex = prevIndex - swiper.slidesPerViewDynamic('previous', true) + 1;
prevIndex = Math.max(prevIndex, 0);
}
}
if (params.rewind && swiper.isBeginning) {
const lastIndex = swiper.params.virtual && swiper.params.virtual.enabled && swiper.virtual ? swiper.virtual.slides.length - 1 : swiper.slides.length - 1;
return swiper.slideTo(lastIndex, speed, runCallbacks, internal);
}
return swiper.slideTo(prevIndex, speed, runCallbacks, internal);
}

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/* eslint no-unused-vars: "off" */
export default function slideReset(speed = this.params.speed, runCallbacks = true, internal) {
const swiper = this;
return swiper.slideTo(swiper.activeIndex, speed, runCallbacks, internal);
}

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import { animateCSSModeScroll } from '../../shared/utils.js';
export default function slideTo(index = 0, speed = this.params.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 (swiper.animating && params.preventInteractionOnTransition || !enabled && !internal && !initial) {
return false;
}
const skip = Math.min(swiper.params.slidesPerGroupSkip, slideIndex);
let snapIndex = skip + Math.floor((slideIndex - skip) / swiper.params.slidesPerGroup);
if (snapIndex >= snapGrid.length) snapIndex = snapGrid.length - 1;
const translate = -snapGrid[snapIndex];
// Normalize slideIndex
if (params.normalizeSlideIndex) {
for (let i = 0; i < slidesGrid.length; i += 1) {
const normalizedTranslate = -Math.floor(translate * 100);
const normalizedGrid = Math.floor(slidesGrid[i] * 100);
const normalizedGridNext = Math.floor(slidesGrid[i + 1] * 100);
if (typeof slidesGrid[i + 1] !== 'undefined') {
if (normalizedTranslate >= normalizedGrid && normalizedTranslate < normalizedGridNext - (normalizedGridNext - normalizedGrid) / 2) {
slideIndex = i;
} else if (normalizedTranslate >= normalizedGrid && normalizedTranslate < normalizedGridNext) {
slideIndex = i + 1;
}
} else if (normalizedTranslate >= normalizedGrid) {
slideIndex = i;
}
}
}
// Directions locks
if (swiper.initialized && slideIndex !== activeIndex) {
if (!swiper.allowSlideNext && translate < swiper.translate && translate < swiper.minTranslate()) {
return false;
}
if (!swiper.allowSlidePrev && translate > swiper.translate && translate > swiper.maxTranslate()) {
if ((activeIndex || 0) !== slideIndex) {
return false;
}
}
}
if (slideIndex !== (previousIndex || 0) && runCallbacks) {
swiper.emit('beforeSlideChangeStart');
}
// Update progress
swiper.updateProgress(translate);
let direction;
if (slideIndex > activeIndex) direction = 'next';else if (slideIndex < activeIndex) direction = 'prev';else direction = 'reset';
// Update Index
if (rtl && -translate === swiper.translate || !rtl && translate === swiper.translate) {
swiper.updateActiveIndex(slideIndex);
// Update Height
if (params.autoHeight) {
swiper.updateAutoHeight();
}
swiper.updateSlidesClasses();
if (params.effect !== 'slide') {
swiper.setTranslate(translate);
}
if (direction !== 'reset') {
swiper.transitionStart(runCallbacks, direction);
swiper.transitionEnd(runCallbacks, direction);
}
return false;
}
if (params.cssMode) {
const isH = swiper.isHorizontal();
const t = rtl ? translate : -translate;
if (speed === 0) {
const isVirtual = swiper.virtual && swiper.params.virtual.enabled;
if (isVirtual) {
swiper.wrapperEl.style.scrollSnapType = 'none';
swiper._immediateVirtual = true;
}
if (isVirtual && !swiper._cssModeVirtualInitialSet && swiper.params.initialSlide > 0) {
swiper._cssModeVirtualInitialSet = true;
requestAnimationFrame(() => {
wrapperEl[isH ? 'scrollLeft' : 'scrollTop'] = t;
});
} else {
wrapperEl[isH ? 'scrollLeft' : 'scrollTop'] = t;
}
if (isVirtual) {
requestAnimationFrame(() => {
swiper.wrapperEl.style.scrollSnapType = '';
swiper._immediateVirtual = false;
});
}
} else {
if (!swiper.support.smoothScroll) {
animateCSSModeScroll({
swiper,
targetPosition: t,
side: isH ? 'left' : 'top'
});
return true;
}
wrapperEl.scrollTo({
[isH ? 'left' : 'top']: t,
behavior: 'smooth'
});
}
return true;
}
swiper.setTransition(speed);
swiper.setTranslate(translate);
swiper.updateActiveIndex(slideIndex);
swiper.updateSlidesClasses();
swiper.emit('beforeTransitionStart', speed, internal);
swiper.transitionStart(runCallbacks, direction);
if (speed === 0) {
swiper.transitionEnd(runCallbacks, direction);
} else if (!swiper.animating) {
swiper.animating = true;
if (!swiper.onSlideToWrapperTransitionEnd) {
swiper.onSlideToWrapperTransitionEnd = function transitionEnd(e) {
if (!swiper || swiper.destroyed) return;
if (e.target !== this) return;
swiper.wrapperEl.removeEventListener('transitionend', swiper.onSlideToWrapperTransitionEnd);
swiper.onSlideToWrapperTransitionEnd = null;
delete swiper.onSlideToWrapperTransitionEnd;
swiper.transitionEnd(runCallbacks, direction);
};
}
swiper.wrapperEl.addEventListener('transitionend', swiper.onSlideToWrapperTransitionEnd);
}
return true;
}

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import { elementChildren, nextTick } from '../../shared/utils.js';
export default function slideToClickedSlide() {
const swiper = this;
const {
params,
slidesEl
} = swiper;
const slidesPerView = params.slidesPerView === 'auto' ? swiper.slidesPerViewDynamic() : params.slidesPerView;
let slideToIndex = swiper.clickedIndex;
let realIndex;
const slideSelector = swiper.isElement ? `swiper-slide` : `.${params.slideClass}`;
if (params.loop) {
if (swiper.animating) return;
realIndex = parseInt(swiper.clickedSlide.getAttribute('data-swiper-slide-index'), 10);
if (params.centeredSlides) {
if (slideToIndex < swiper.loopedSlides - slidesPerView / 2 || slideToIndex > swiper.slides.length - swiper.loopedSlides + slidesPerView / 2) {
swiper.loopFix();
slideToIndex = swiper.getSlideIndex(elementChildren(slidesEl, `${slideSelector}[data-swiper-slide-index="${realIndex}"]`)[0]);
nextTick(() => {
swiper.slideTo(slideToIndex);
});
} else {
swiper.slideTo(slideToIndex);
}
} else if (slideToIndex > swiper.slides.length - slidesPerView) {
swiper.loopFix();
slideToIndex = swiper.getSlideIndex(elementChildren(slidesEl, `${slideSelector}[data-swiper-slide-index="${realIndex}"]`)[0]);
nextTick(() => {
swiper.slideTo(slideToIndex);
});
} else {
swiper.slideTo(slideToIndex);
}
} else {
swiper.slideTo(slideToIndex);
}
}

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/* eslint no-unused-vars: "off" */
export default function slideToClosest(speed = this.params.speed, runCallbacks = true, internal, threshold = 0.5) {
const swiper = this;
let index = swiper.activeIndex;
const skip = Math.min(swiper.params.slidesPerGroupSkip, index);
const snapIndex = skip + Math.floor((index - skip) / swiper.params.slidesPerGroup);
const translate = swiper.rtlTranslate ? swiper.translate : -swiper.translate;
if (translate >= swiper.snapGrid[snapIndex]) {
// The current translate is on or after the current snap index, so the choice
// is between the current index and the one after it.
const currentSnap = swiper.snapGrid[snapIndex];
const nextSnap = swiper.snapGrid[snapIndex + 1];
if (translate - currentSnap > (nextSnap - currentSnap) * threshold) {
index += swiper.params.slidesPerGroup;
}
} else {
// The current translate is before the current snap index, so the choice
// is between the current index and the one before it.
const prevSnap = swiper.snapGrid[snapIndex - 1];
const currentSnap = swiper.snapGrid[snapIndex];
if (translate - prevSnap <= (currentSnap - prevSnap) * threshold) {
index -= swiper.params.slidesPerGroup;
}
}
index = Math.max(index, 0);
index = Math.min(index, swiper.slidesGrid.length - 1);
return swiper.slideTo(index, speed, runCallbacks, internal);
}

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export default function slideToLoop(index = 0, speed = this.params.speed, runCallbacks = true, internal) {
if (typeof index === 'string') {
const indexAsNumber = parseInt(index, 10);
index = indexAsNumber;
}
const swiper = this;
let newIndex = index;
if (swiper.params.loop) {
if (swiper.virtual && swiper.params.virtual.enabled) {
// eslint-disable-next-line
newIndex = newIndex + swiper.virtual.slidesBefore;
} else {
newIndex = swiper.getSlideIndex(swiper.slides.filter(slideEl => slideEl.getAttribute('data-swiper-slide-index') * 1 === newIndex)[0]);
}
}
return swiper.slideTo(newIndex, speed, runCallbacks, internal);
}

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import setTransition from './setTransition.js';
import transitionStart from './transitionStart.js';
import transitionEnd from './transitionEnd.js';
export default {
setTransition,
transitionStart,
transitionEnd
};

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export default function setTransition(duration, byController) {
const swiper = this;
if (!swiper.params.cssMode) {
swiper.wrapperEl.style.transitionDuration = `${duration}ms`;
}
swiper.emit('setTransition', duration, byController);
}

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export default 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${step}`);
if (runCallbacks && activeIndex !== previousIndex) {
if (dir === 'reset') {
swiper.emit(`slideResetTransition${step}`);
return;
}
swiper.emit(`slideChangeTransition${step}`);
if (dir === 'next') {
swiper.emit(`slideNextTransition${step}`);
} else {
swiper.emit(`slidePrevTransition${step}`);
}
}
}

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import transitionEmit from './transitionEmit.js';
export default 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'
});
}

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import transitionEmit from './transitionEmit.js';
export default 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'
});
}

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import { getTranslate } from '../../shared/utils.js';
export default 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);
if (rtl) currentTranslate = -currentTranslate;
return currentTranslate || 0;
}

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import getTranslate from './getTranslate.js';
import setTranslate from './setTranslate.js';
import minTranslate from './minTranslate.js';
import maxTranslate from './maxTranslate.js';
import translateTo from './translateTo.js';
export default {
getTranslate,
setTranslate,
minTranslate,
maxTranslate,
translateTo
};

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export default function maxTranslate() {
return -this.snapGrid[this.snapGrid.length - 1];
}

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export default function minTranslate() {
return -this.snapGrid[0];
}

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export default function setTranslate(translate, byController) {
const swiper = this;
const {
rtlTranslate: rtl,
params,
wrapperEl,
progress
} = swiper;
let x = 0;
let y = 0;
const z = 0;
if (swiper.isHorizontal()) {
x = rtl ? -translate : translate;
} else {
y = translate;
}
if (params.roundLengths) {
x = Math.floor(x);
y = Math.floor(y);
}
if (params.cssMode) {
wrapperEl[swiper.isHorizontal() ? 'scrollLeft' : 'scrollTop'] = swiper.isHorizontal() ? -x : -y;
} else if (!params.virtualTranslate) {
wrapperEl.style.transform = `translate3d(${x}px, ${y}px, ${z}px)`;
}
swiper.previousTranslate = swiper.translate;
swiper.translate = swiper.isHorizontal() ? x : y;
// Check if we need to update progress
let newProgress;
const translatesDiff = swiper.maxTranslate() - swiper.minTranslate();
if (translatesDiff === 0) {
newProgress = 0;
} else {
newProgress = (translate - swiper.minTranslate()) / translatesDiff;
}
if (newProgress !== progress) {
swiper.updateProgress(translate);
}
swiper.emit('setTranslate', swiper.translate, byController);
}

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import { animateCSSModeScroll } from '../../shared/utils.js';
export default 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 {
if (!swiper.support.smoothScroll) {
animateCSSModeScroll({
swiper,
targetPosition: -newTranslate,
side: isH ? 'left' : 'top'
});
return true;
}
wrapperEl.scrollTo({
[isH ? 'left' : 'top']: -newTranslate,
behavior: 'smooth'
});
}
return true;
}
if (speed === 0) {
swiper.setTransition(0);
swiper.setTranslate(newTranslate);
if (runCallbacks) {
swiper.emit('beforeTransitionStart', speed, internal);
swiper.emit('transitionEnd');
}
} else {
swiper.setTransition(speed);
swiper.setTranslate(newTranslate);
if (runCallbacks) {
swiper.emit('beforeTransitionStart', speed, internal);
swiper.emit('transitionStart');
}
if (!swiper.animating) {
swiper.animating = true;
if (!swiper.onTranslateToWrapperTransitionEnd) {
swiper.onTranslateToWrapperTransitionEnd = function transitionEnd(e) {
if (!swiper || swiper.destroyed) return;
if (e.target !== this) return;
swiper.wrapperEl.removeEventListener('transitionend', swiper.onTranslateToWrapperTransitionEnd);
swiper.onTranslateToWrapperTransitionEnd = null;
delete swiper.onTranslateToWrapperTransitionEnd;
if (runCallbacks) {
swiper.emit('transitionEnd');
}
};
}
swiper.wrapperEl.addEventListener('transitionend', swiper.onTranslateToWrapperTransitionEnd);
}
}
return true;
}

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import updateSize from './updateSize.js';
import updateSlides from './updateSlides.js';
import updateAutoHeight from './updateAutoHeight.js';
import updateSlidesOffset from './updateSlidesOffset.js';
import updateSlidesProgress from './updateSlidesProgress.js';
import updateProgress from './updateProgress.js';
import updateSlidesClasses from './updateSlidesClasses.js';
import updateActiveIndex from './updateActiveIndex.js';
import updateClickedSlide from './updateClickedSlide.js';
export default {
updateSize,
updateSlides,
updateAutoHeight,
updateSlidesOffset,
updateSlidesProgress,
updateProgress,
updateSlidesClasses,
updateActiveIndex,
updateClickedSlide
};

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export 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;
}
export default function updateActiveIndex(newActiveIndex) {
const swiper = this;
const translate = swiper.rtlTranslate ? swiper.translate : -swiper.translate;
const {
snapGrid,
params,
activeIndex: previousIndex,
realIndex: previousRealIndex,
snapIndex: previousSnapIndex
} = swiper;
let activeIndex = newActiveIndex;
let snapIndex;
const getVirtualRealIndex = aIndex => {
let realIndex = aIndex - swiper.virtual.slidesBefore;
if (realIndex < 0) {
realIndex = swiper.virtual.slides.length + realIndex;
}
if (realIndex >= swiper.virtual.slides.length) {
realIndex -= swiper.virtual.slides.length;
}
return realIndex;
};
if (typeof activeIndex === 'undefined') {
activeIndex = getActiveIndexByTranslate(swiper);
}
if (snapGrid.indexOf(translate) >= 0) {
snapIndex = snapGrid.indexOf(translate);
} else {
const skip = Math.min(params.slidesPerGroupSkip, activeIndex);
snapIndex = skip + Math.floor((activeIndex - skip) / params.slidesPerGroup);
}
if (snapIndex >= snapGrid.length) snapIndex = snapGrid.length - 1;
if (activeIndex === previousIndex) {
if (snapIndex !== previousSnapIndex) {
swiper.snapIndex = snapIndex;
swiper.emit('snapIndexChange');
}
if (swiper.params.loop && swiper.virtual && swiper.params.virtual.enabled) {
swiper.realIndex = getVirtualRealIndex(activeIndex);
}
return;
}
// Get real index
let realIndex;
if (swiper.virtual && params.virtual.enabled && params.loop) {
realIndex = getVirtualRealIndex(activeIndex);
} else if (swiper.slides[activeIndex]) {
realIndex = parseInt(swiper.slides[activeIndex].getAttribute('data-swiper-slide-index') || activeIndex, 10);
} else {
realIndex = activeIndex;
}
Object.assign(swiper, {
snapIndex,
realIndex,
previousIndex,
activeIndex
});
swiper.emit('activeIndexChange');
swiper.emit('snapIndexChange');
if (previousRealIndex !== realIndex) {
swiper.emit('realIndexChange');
}
if (swiper.initialized || swiper.params.runCallbacksOnInit) {
swiper.emit('slideChange');
}
}

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export default function updateAutoHeight(speed) {
const swiper = this;
const activeSlides = [];
const isVirtual = swiper.virtual && swiper.params.virtual.enabled;
let newHeight = 0;
let i;
if (typeof speed === 'number') {
swiper.setTransition(speed);
} else if (speed === true) {
swiper.setTransition(swiper.params.speed);
}
const getSlideByIndex = index => {
if (isVirtual) {
return swiper.slides.filter(el => parseInt(el.getAttribute('data-swiper-slide-index'), 10) === index)[0];
}
return swiper.slides[index];
};
// Find slides currently in view
if (swiper.params.slidesPerView !== 'auto' && swiper.params.slidesPerView > 1) {
if (swiper.params.centeredSlides) {
(swiper.visibleSlides || []).forEach(slide => {
activeSlides.push(slide);
});
} else {
for (i = 0; i < Math.ceil(swiper.params.slidesPerView); i += 1) {
const index = swiper.activeIndex + i;
if (index > swiper.slides.length && !isVirtual) break;
activeSlides.push(getSlideByIndex(index));
}
}
} else {
activeSlides.push(getSlideByIndex(swiper.activeIndex));
}
// Find new height from highest slide in view
for (i = 0; i < activeSlides.length; i += 1) {
if (typeof activeSlides[i] !== 'undefined') {
const height = activeSlides[i].offsetHeight;
newHeight = height > newHeight ? height : newHeight;
}
}
// Update Height
if (newHeight || newHeight === 0) swiper.wrapperEl.style.height = `${newHeight}px`;
}

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export default function updateClickedSlide(e) {
const swiper = this;
const params = swiper.params;
const slide = e.closest(`.${params.slideClass}, swiper-slide`);
let slideFound = false;
let slideIndex;
if (slide) {
for (let i = 0; i < swiper.slides.length; i += 1) {
if (swiper.slides[i] === slide) {
slideFound = true;
slideIndex = i;
break;
}
}
}
if (slide && slideFound) {
swiper.clickedSlide = slide;
if (swiper.virtual && swiper.params.virtual.enabled) {
swiper.clickedIndex = parseInt(slide.getAttribute('data-swiper-slide-index'), 10);
} else {
swiper.clickedIndex = slideIndex;
}
} else {
swiper.clickedSlide = undefined;
swiper.clickedIndex = undefined;
return;
}
if (params.slideToClickedSlide && swiper.clickedIndex !== undefined && swiper.clickedIndex !== swiper.activeIndex) {
swiper.slideToClickedSlide();
}
}

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export default function updateProgress(translate) {
const swiper = this;
if (typeof translate === 'undefined') {
const multiplier = swiper.rtlTranslate ? -1 : 1;
// eslint-disable-next-line
translate = swiper && swiper.translate && swiper.translate * multiplier || 0;
}
const params = swiper.params;
const translatesDiff = swiper.maxTranslate() - swiper.minTranslate();
let {
progress,
isBeginning,
isEnd,
progressLoop
} = swiper;
const wasBeginning = isBeginning;
const wasEnd = isEnd;
if (translatesDiff === 0) {
progress = 0;
isBeginning = true;
isEnd = true;
} else {
progress = (translate - swiper.minTranslate()) / translatesDiff;
const isBeginningRounded = Math.abs(translate - swiper.minTranslate()) < 1;
const isEndRounded = Math.abs(translate - swiper.maxTranslate()) < 1;
isBeginning = isBeginningRounded || progress <= 0;
isEnd = isEndRounded || progress >= 1;
if (isBeginningRounded) progress = 0;
if (isEndRounded) progress = 1;
}
if (params.loop) {
const firstSlideIndex = swiper.getSlideIndex(swiper.slides.filter(el => el.getAttribute('data-swiper-slide-index') === '0')[0]);
const lastSlideIndex = swiper.getSlideIndex(swiper.slides.filter(el => el.getAttribute('data-swiper-slide-index') * 1 === swiper.slides.length - 1)[0]);
const firstSlideTranslate = swiper.slidesGrid[firstSlideIndex];
const lastSlideTranslate = swiper.slidesGrid[lastSlideIndex];
const translateMax = swiper.slidesGrid[swiper.slidesGrid.length - 1];
const translateAbs = Math.abs(translate);
if (translateAbs >= firstSlideTranslate) {
progressLoop = (translateAbs - firstSlideTranslate) / translateMax;
} else {
progressLoop = (translateAbs + translateMax - lastSlideTranslate) / translateMax;
}
if (progressLoop > 1) progressLoop -= 1;
}
Object.assign(swiper, {
progress,
progressLoop,
isBeginning,
isEnd
});
if (params.watchSlidesProgress || params.centeredSlides && params.autoHeight) swiper.updateSlidesProgress(translate);
if (isBeginning && !wasBeginning) {
swiper.emit('reachBeginning toEdge');
}
if (isEnd && !wasEnd) {
swiper.emit('reachEnd toEdge');
}
if (wasBeginning && !isBeginning || wasEnd && !isEnd) {
swiper.emit('fromEdge');
}
swiper.emit('progress', progress);
}

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import { elementStyle } from '../../shared/utils.js';
export default 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
});
}

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import { elementChildren, elementOuterSize, elementStyle, setCSSProperty } from '../../shared/utils.js';
export default function updateSlides() {
const swiper = this;
function getDirectionLabel(property) {
if (swiper.isHorizontal()) {
return property;
}
// prettier-ignore
return {
'width': 'height',
'margin-top': 'margin-left',
'margin-bottom ': 'margin-right',
'margin-left': 'margin-top',
'margin-right': 'margin-bottom',
'padding-left': 'padding-top',
'padding-right': 'padding-bottom',
'marginRight': 'marginBottom'
}[property];
}
function getDirectionPropertyValue(node, label) {
return parseFloat(node.getPropertyValue(getDirectionLabel(label)) || 0);
}
const params = swiper.params;
const {
wrapperEl,
slidesEl,
size: swiperSize,
rtlTranslate: rtl,
wrongRTL
} = swiper;
const isVirtual = swiper.virtual && params.virtual.enabled;
const previousSlidesLength = isVirtual ? swiper.virtual.slides.length : swiper.slides.length;
const slides = elementChildren(slidesEl, `.${swiper.params.slideClass}, swiper-slide`);
const slidesLength = isVirtual ? swiper.virtual.slides.length : slides.length;
let snapGrid = [];
const slidesGrid = [];
const slidesSizesGrid = [];
let offsetBefore = params.slidesOffsetBefore;
if (typeof offsetBefore === 'function') {
offsetBefore = params.slidesOffsetBefore.call(swiper);
}
let offsetAfter = params.slidesOffsetAfter;
if (typeof offsetAfter === 'function') {
offsetAfter = params.slidesOffsetAfter.call(swiper);
}
const previousSnapGridLength = swiper.snapGrid.length;
const previousSlidesGridLength = swiper.slidesGrid.length;
let spaceBetween = params.spaceBetween;
let slidePosition = -offsetBefore;
let prevSlideSize = 0;
let index = 0;
if (typeof swiperSize === 'undefined') {
return;
}
if (typeof spaceBetween === 'string' && spaceBetween.indexOf('%') >= 0) {
spaceBetween = parseFloat(spaceBetween.replace('%', '')) / 100 * swiperSize;
}
swiper.virtualSize = -spaceBetween;
// reset margins
slides.forEach(slideEl => {
if (rtl) {
slideEl.style.marginLeft = '';
} else {
slideEl.style.marginRight = '';
}
slideEl.style.marginBottom = '';
slideEl.style.marginTop = '';
});
// reset cssMode offsets
if (params.centeredSlides && params.cssMode) {
setCSSProperty(wrapperEl, '--swiper-centered-offset-before', '');
setCSSProperty(wrapperEl, '--swiper-centered-offset-after', '');
}
const gridEnabled = params.grid && params.grid.rows > 1 && swiper.grid;
if (gridEnabled) {
swiper.grid.initSlides(slidesLength);
}
// Calc slides
let slideSize;
const shouldResetSlideSize = params.slidesPerView === 'auto' && params.breakpoints && Object.keys(params.breakpoints).filter(key => {
return typeof params.breakpoints[key].slidesPerView !== 'undefined';
}).length > 0;
for (let i = 0; i < slidesLength; i += 1) {
slideSize = 0;
let slide;
if (slides[i]) slide = slides[i];
if (gridEnabled) {
swiper.grid.updateSlide(i, slide, slidesLength, getDirectionLabel);
}
if (slides[i] && elementStyle(slide, 'display') === 'none') continue; // eslint-disable-line
if (params.slidesPerView === 'auto') {
if (shouldResetSlideSize) {
slides[i].style[getDirectionLabel('width')] = ``;
}
const slideStyles = getComputedStyle(slide);
const currentTransform = slide.style.transform;
const currentWebKitTransform = slide.style.webkitTransform;
if (currentTransform) {
slide.style.transform = 'none';
}
if (currentWebKitTransform) {
slide.style.webkitTransform = 'none';
}
if (params.roundLengths) {
slideSize = swiper.isHorizontal() ? elementOuterSize(slide, 'width', true) : elementOuterSize(slide, 'height', true);
} else {
// eslint-disable-next-line
const width = getDirectionPropertyValue(slideStyles, 'width');
const paddingLeft = getDirectionPropertyValue(slideStyles, 'padding-left');
const paddingRight = getDirectionPropertyValue(slideStyles, 'padding-right');
const marginLeft = getDirectionPropertyValue(slideStyles, 'margin-left');
const marginRight = getDirectionPropertyValue(slideStyles, 'margin-right');
const boxSizing = slideStyles.getPropertyValue('box-sizing');
if (boxSizing && boxSizing === 'border-box') {
slideSize = width + marginLeft + marginRight;
} else {
const {
clientWidth,
offsetWidth
} = slide;
slideSize = width + paddingLeft + paddingRight + marginLeft + marginRight + (offsetWidth - clientWidth);
}
}
if (currentTransform) {
slide.style.transform = currentTransform;
}
if (currentWebKitTransform) {
slide.style.webkitTransform = currentWebKitTransform;
}
if (params.roundLengths) slideSize = Math.floor(slideSize);
} else {
slideSize = (swiperSize - (params.slidesPerView - 1) * spaceBetween) / params.slidesPerView;
if (params.roundLengths) slideSize = Math.floor(slideSize);
if (slides[i]) {
slides[i].style[getDirectionLabel('width')] = `${slideSize}px`;
}
}
if (slides[i]) {
slides[i].swiperSlideSize = slideSize;
}
slidesSizesGrid.push(slideSize);
if (params.centeredSlides) {
slidePosition = slidePosition + slideSize / 2 + prevSlideSize / 2 + spaceBetween;
if (prevSlideSize === 0 && i !== 0) slidePosition = slidePosition - swiperSize / 2 - spaceBetween;
if (i === 0) slidePosition = slidePosition - swiperSize / 2 - spaceBetween;
if (Math.abs(slidePosition) < 1 / 1000) slidePosition = 0;
if (params.roundLengths) slidePosition = Math.floor(slidePosition);
if (index % params.slidesPerGroup === 0) snapGrid.push(slidePosition);
slidesGrid.push(slidePosition);
} else {
if (params.roundLengths) slidePosition = Math.floor(slidePosition);
if ((index - Math.min(swiper.params.slidesPerGroupSkip, index)) % swiper.params.slidesPerGroup === 0) snapGrid.push(slidePosition);
slidesGrid.push(slidePosition);
slidePosition = slidePosition + slideSize + spaceBetween;
}
swiper.virtualSize += slideSize + spaceBetween;
prevSlideSize = slideSize;
index += 1;
}
swiper.virtualSize = Math.max(swiper.virtualSize, swiperSize) + offsetAfter;
if (rtl && wrongRTL && (params.effect === 'slide' || params.effect === 'coverflow')) {
wrapperEl.style.width = `${swiper.virtualSize + params.spaceBetween}px`;
}
if (params.setWrapperSize) {
wrapperEl.style[getDirectionLabel('width')] = `${swiper.virtualSize + params.spaceBetween}px`;
}
if (gridEnabled) {
swiper.grid.updateWrapperSize(slideSize, snapGrid, getDirectionLabel);
}
// Remove last grid elements depending on width
if (!params.centeredSlides) {
const newSlidesGrid = [];
for (let i = 0; i < snapGrid.length; i += 1) {
let slidesGridItem = snapGrid[i];
if (params.roundLengths) slidesGridItem = Math.floor(slidesGridItem);
if (snapGrid[i] <= swiper.virtualSize - swiperSize) {
newSlidesGrid.push(slidesGridItem);
}
}
snapGrid = newSlidesGrid;
if (Math.floor(swiper.virtualSize - swiperSize) - Math.floor(snapGrid[snapGrid.length - 1]) > 1) {
snapGrid.push(swiper.virtualSize - swiperSize);
}
}
if (isVirtual && params.loop) {
const size = slidesSizesGrid[0] + spaceBetween;
if (params.slidesPerGroup > 1) {
const groups = Math.ceil((swiper.virtual.slidesBefore + swiper.virtual.slidesAfter) / params.slidesPerGroup);
const groupSize = size * params.slidesPerGroup;
for (let i = 0; i < groups; i += 1) {
snapGrid.push(snapGrid[snapGrid.length - 1] + groupSize);
}
}
for (let i = 0; i < swiper.virtual.slidesBefore + swiper.virtual.slidesAfter; i += 1) {
if (params.slidesPerGroup === 1) {
snapGrid.push(snapGrid[snapGrid.length - 1] + size);
}
slidesGrid.push(slidesGrid[slidesGrid.length - 1] + size);
swiper.virtualSize += size;
}
}
if (snapGrid.length === 0) snapGrid = [0];
if (params.spaceBetween !== 0) {
const key = swiper.isHorizontal() && rtl ? 'marginLeft' : getDirectionLabel('marginRight');
slides.filter((_, slideIndex) => {
if (!params.cssMode || params.loop) return true;
if (slideIndex === slides.length - 1) {
return false;
}
return true;
}).forEach(slideEl => {
slideEl.style[key] = `${spaceBetween}px`;
});
}
if (params.centeredSlides && params.centeredSlidesBounds) {
let allSlidesSize = 0;
slidesSizesGrid.forEach(slideSizeValue => {
allSlidesSize += slideSizeValue + (params.spaceBetween ? params.spaceBetween : 0);
});
allSlidesSize -= params.spaceBetween;
const maxSnap = allSlidesSize - swiperSize;
snapGrid = snapGrid.map(snap => {
if (snap < 0) return -offsetBefore;
if (snap > maxSnap) return maxSnap + offsetAfter;
return snap;
});
}
if (params.centerInsufficientSlides) {
let allSlidesSize = 0;
slidesSizesGrid.forEach(slideSizeValue => {
allSlidesSize += slideSizeValue + (params.spaceBetween ? params.spaceBetween : 0);
});
allSlidesSize -= params.spaceBetween;
if (allSlidesSize < swiperSize) {
const allSlidesOffset = (swiperSize - allSlidesSize) / 2;
snapGrid.forEach((snap, snapIndex) => {
snapGrid[snapIndex] = snap - allSlidesOffset;
});
slidesGrid.forEach((snap, snapIndex) => {
slidesGrid[snapIndex] = snap + allSlidesOffset;
});
}
}
Object.assign(swiper, {
slides,
snapGrid,
slidesGrid,
slidesSizesGrid
});
if (params.centeredSlides && params.cssMode && !params.centeredSlidesBounds) {
setCSSProperty(wrapperEl, '--swiper-centered-offset-before', `${-snapGrid[0]}px`);
setCSSProperty(wrapperEl, '--swiper-centered-offset-after', `${swiper.size / 2 - slidesSizesGrid[slidesSizesGrid.length - 1] / 2}px`);
const addToSnapGrid = -swiper.snapGrid[0];
const addToSlidesGrid = -swiper.slidesGrid[0];
swiper.snapGrid = swiper.snapGrid.map(v => v + addToSnapGrid);
swiper.slidesGrid = swiper.slidesGrid.map(v => v + addToSlidesGrid);
}
if (slidesLength !== previousSlidesLength) {
swiper.emit('slidesLengthChange');
}
if (snapGrid.length !== previousSnapGridLength) {
if (swiper.params.watchOverflow) swiper.checkOverflow();
swiper.emit('snapGridLengthChange');
}
if (slidesGrid.length !== previousSlidesGridLength) {
swiper.emit('slidesGridLengthChange');
}
if (params.watchSlidesProgress) {
swiper.updateSlidesOffset();
}
if (!isVirtual && !params.cssMode && (params.effect === 'slide' || params.effect === 'fade')) {
const backFaceHiddenClass = `${params.containerModifierClass}backface-hidden`;
const hasClassBackfaceClassAdded = swiper.el.classList.contains(backFaceHiddenClass);
if (slidesLength <= params.maxBackfaceHiddenSlides) {
if (!hasClassBackfaceClassAdded) swiper.el.classList.add(backFaceHiddenClass);
} else if (hasClassBackfaceClassAdded) {
swiper.el.classList.remove(backFaceHiddenClass);
}
}
}

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import { elementChildren, elementNextAll, elementPrevAll } from '../../shared/utils.js';
export default function updateSlidesClasses() {
const swiper = this;
const {
slides,
params,
slidesEl,
activeIndex
} = swiper;
const isVirtual = swiper.virtual && params.virtual.enabled;
const getFilteredSlide = selector => {
return elementChildren(slidesEl, `.${params.slideClass}${selector}, swiper-slide${selector}`)[0];
};
slides.forEach(slideEl => {
slideEl.classList.remove(params.slideActiveClass, params.slideNextClass, params.slidePrevClass);
});
let activeSlide;
if (isVirtual) {
if (params.loop) {
let slideIndex = activeIndex - swiper.virtual.slidesBefore;
if (slideIndex < 0) slideIndex = swiper.virtual.slides.length + slideIndex;
if (slideIndex >= swiper.virtual.slides.length) slideIndex -= swiper.virtual.slides.length;
activeSlide = getFilteredSlide(`[data-swiper-slide-index="${slideIndex}"]`);
} else {
activeSlide = getFilteredSlide(`[data-swiper-slide-index="${activeIndex}"]`);
}
} else {
activeSlide = slides[activeIndex];
}
if (activeSlide) {
// Active classes
activeSlide.classList.add(params.slideActiveClass);
// Next Slide
let nextSlide = elementNextAll(activeSlide, `.${params.slideClass}, swiper-slide`)[0];
if (params.loop && !nextSlide) {
nextSlide = slides[0];
}
if (nextSlide) {
nextSlide.classList.add(params.slideNextClass);
}
// Prev Slide
let prevSlide = elementPrevAll(activeSlide, `.${params.slideClass}, swiper-slide`)[0];
if (params.loop && !prevSlide === 0) {
prevSlide = slides[slides.length - 1];
}
if (prevSlide) {
prevSlide.classList.add(params.slidePrevClass);
}
}
swiper.emitSlidesClasses();
}

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export default function updateSlidesOffset() {
const swiper = this;
const slides = swiper.slides;
// eslint-disable-next-line
const minusOffset = swiper.isElement ? swiper.isHorizontal() ? swiper.wrapperEl.offsetLeft : swiper.wrapperEl.offsetTop : 0;
for (let i = 0; i < slides.length; i += 1) {
slides[i].swiperSlideOffset = (swiper.isHorizontal() ? slides[i].offsetLeft : slides[i].offsetTop) - minusOffset;
}
}

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export default 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;
// Visible Slides
slides.forEach(slideEl => {
slideEl.classList.remove(params.slideVisibleClass);
});
swiper.visibleSlidesIndexes = [];
swiper.visibleSlides = [];
for (let i = 0; i < slides.length; i += 1) {
const slide = slides[i];
let slideOffset = slide.swiperSlideOffset;
if (params.cssMode && params.centeredSlides) {
slideOffset -= slides[0].swiperSlideOffset;
}
const slideProgress = (offsetCenter + (params.centeredSlides ? swiper.minTranslate() : 0) - slideOffset) / (slide.swiperSlideSize + params.spaceBetween);
const originalSlideProgress = (offsetCenter - snapGrid[0] + (params.centeredSlides ? swiper.minTranslate() : 0) - slideOffset) / (slide.swiperSlideSize + params.spaceBetween);
const slideBefore = -(offsetCenter - slideOffset);
const slideAfter = slideBefore + swiper.slidesSizesGrid[i];
const isVisible = slideBefore >= 0 && slideBefore < swiper.size - 1 || slideAfter > 1 && slideAfter <= swiper.size || slideBefore <= 0 && slideAfter >= swiper.size;
if (isVisible) {
swiper.visibleSlides.push(slide);
swiper.visibleSlidesIndexes.push(i);
slides[i].classList.add(params.slideVisibleClass);
}
slide.progress = rtl ? -slideProgress : slideProgress;
slide.originalProgress = rtl ? -originalSlideProgress : originalSlideProgress;
}
}

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import { attrToProp, extend } from '../components-shared/utils.js';
import { paramsList } from '../components-shared/params-list.js';
import defaults from '../core/defaults.js';
const formatValue = (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;
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) {
const params = {};
const passedParams = {};
extend(params, defaults);
const localParamsList = [...paramsList, 'on'];
const allowedParams = localParamsList.map((key) => key.replace(/_/, ''));
// First check props
localParamsList.forEach((paramName) => {
paramName = paramName.replace('_', '');
if (typeof element[paramName] !== 'undefined') {
passedParams[paramName] = element[paramName];
}
});
// Attributes
[...element.attributes].forEach((attr) => {
const moduleParam = modulesParamsList.filter(
(mParam) => attr.name.indexOf(`${mParam}-`) === 0,
)[0];
if (moduleParam) {
const parentObjName = attrToProp(moduleParam);
const subObjName = attrToProp(attr.name.split(`${moduleParam}-`)[1]);
if (!passedParams[parentObjName]) passedParams[parentObjName] = {};
if (passedParams[parentObjName] === true) {
passedParams[parentObjName] = { enabled: true };
}
passedParams[parentObjName][subObjName] = formatValue(attr.value);
} else {
const name = attrToProp(attr.name);
if (!allowedParams.includes(name)) return;
const value = formatValue(attr.value);
if (passedParams[name] && modulesParamsList.includes(attr.name)) {
if (passedParams[name].constructor !== Object) {
passedParams[name] = {};
}
passedParams[name].enabled = value;
} 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 };
}
export { getParams };

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declare const SwiperContainer: HTMLElement;
declare const SwiperSlide: HTMLElement;
declare const register: (injectStyles?: boolean) => void;
export { register, SwiperContainer, SwiperSlide };

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.swiper .swiper-notification,swiper-container .swiper-notification{position:absolute;left:0;top:0;pointer-events:none;opacity:0;z-index:-1000}

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import classesToSelector from '../../shared/classes-to-selector.js';
import { createElement, elementIndex } from '../../shared/utils.js';
export default function 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,
itemRoleDescriptionMessage: null,
slideRole: 'group',
id: null
}
});
swiper.a11y = {
clicked: false
};
let liveRegion = null;
function notify(message) {
const notification = liveRegion;
if (notification.length === 0) return;
notification.innerHTML = '';
notification.innerHTML = message;
}
const makeElementsArray = el => {
if (!Array.isArray(el)) el = [el].filter(e => !!e);
return el;
};
function getRandomNumber(size = 16) {
const randomChar = () => Math.round(16 * Math.random()).toString(16);
return 'x'.repeat(size).replace(/x/g, randomChar);
}
function makeElFocusable(el) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('tabIndex', '0');
});
}
function makeElNotFocusable(el) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('tabIndex', '-1');
});
}
function addElRole(el, role) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('role', role);
});
}
function addElRoleDescription(el, description) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('aria-roledescription', description);
});
}
function addElControls(el, controls) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('aria-controls', controls);
});
}
function addElLabel(el, label) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('aria-label', label);
});
}
function addElId(el, id) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('id', id);
});
}
function addElLive(el, live) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('aria-live', live);
});
}
function disableEl(el) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('aria-disabled', true);
});
}
function enableEl(el) {
el = makeElementsArray(el);
el.forEach(subEl => {
subEl.setAttribute('aria-disabled', false);
});
}
function onEnterOrSpaceKey(e) {
if (e.keyCode !== 13 && e.keyCode !== 32) return;
const params = swiper.params.a11y;
const targetEl = e.target;
if (swiper.pagination && swiper.pagination.el && (targetEl === swiper.pagination.el || swiper.pagination.el.contains(e.target))) {
if (!e.target.matches(classesToSelector(swiper.params.pagination.bulletClass))) return;
}
if (swiper.navigation && swiper.navigation.nextEl && targetEl === swiper.navigation.nextEl) {
if (!(swiper.isEnd && !swiper.params.loop)) {
swiper.slideNext();
}
if (swiper.isEnd) {
notify(params.lastSlideMessage);
} else {
notify(params.nextSlideMessage);
}
}
if (swiper.navigation && swiper.navigation.prevEl && targetEl === swiper.navigation.prevEl) {
if (!(swiper.isBeginning && !swiper.params.loop)) {
swiper.slidePrev();
}
if (swiper.isBeginning) {
notify(params.firstSlideMessage);
} else {
notify(params.prevSlideMessage);
}
}
if (swiper.pagination && targetEl.matches(classesToSelector(swiper.params.pagination.bulletClass))) {
targetEl.click();
}
}
function updateNavigation() {
if (swiper.params.loop || swiper.params.rewind || !swiper.navigation) return;
const {
nextEl,
prevEl
} = swiper.navigation;
if (prevEl) {
if (swiper.isBeginning) {
disableEl(prevEl);
makeElNotFocusable(prevEl);
} else {
enableEl(prevEl);
makeElFocusable(prevEl);
}
}
if (nextEl) {
if (swiper.isEnd) {
disableEl(nextEl);
makeElNotFocusable(nextEl);
} else {
enableEl(nextEl);
makeElFocusable(nextEl);
}
}
}
function hasPagination() {
return swiper.pagination && swiper.pagination.bullets && swiper.pagination.bullets.length;
}
function hasClickablePagination() {
return hasPagination() && swiper.params.pagination.clickable;
}
function updatePagination() {
const params = swiper.params.a11y;
if (!hasPagination()) return;
swiper.pagination.bullets.forEach(bulletEl => {
if (swiper.params.pagination.clickable) {
makeElFocusable(bulletEl);
if (!swiper.params.pagination.renderBullet) {
addElRole(bulletEl, 'button');
addElLabel(bulletEl, params.paginationBulletMessage.replace(/\{\{index\}\}/, elementIndex(bulletEl) + 1));
}
}
if (bulletEl.matches(`.${swiper.params.pagination.bulletActiveClass}`)) {
bulletEl.setAttribute('aria-current', 'true');
} else {
bulletEl.removeAttribute('aria-current');
}
});
}
const initNavEl = (el, wrapperId, message) => {
makeElFocusable(el);
if (el.tagName !== 'BUTTON') {
addElRole(el, 'button');
el.addEventListener('keydown', onEnterOrSpaceKey);
}
addElLabel(el, message);
addElControls(el, wrapperId);
};
const handlePointerDown = () => {
swiper.a11y.clicked = true;
};
const handlePointerUp = () => {
requestAnimationFrame(() => {
requestAnimationFrame(() => {
if (!swiper.destroyed) {
swiper.a11y.clicked = false;
}
});
});
};
const handleFocus = e => {
if (swiper.a11y.clicked) return;
const slideEl = e.target.closest(`.${swiper.params.slideClass}, swiper-slide`);
if (!slideEl || !swiper.slides.includes(slideEl)) return;
const isActive = swiper.slides.indexOf(slideEl) === swiper.activeIndex;
const isVisible = swiper.params.watchSlidesProgress && swiper.visibleSlides && swiper.visibleSlides.includes(slideEl);
if (isActive || isVisible) return;
if (e.sourceCapabilities && e.sourceCapabilities.firesTouchEvents) return;
if (swiper.isHorizontal()) {
swiper.el.scrollLeft = 0;
} else {
swiper.el.scrollTop = 0;
}
swiper.slideTo(swiper.slides.indexOf(slideEl), 0);
};
const initSlides = () => {
const params = swiper.params.a11y;
if (params.itemRoleDescriptionMessage) {
addElRoleDescription(swiper.slides, params.itemRoleDescriptionMessage);
}
if (params.slideRole) {
addElRole(swiper.slides, params.slideRole);
}
const slidesLength = swiper.slides.length;
if (params.slideLabelMessage) {
swiper.slides.forEach((slideEl, index) => {
const slideIndex = swiper.params.loop ? parseInt(slideEl.getAttribute('data-swiper-slide-index'), 10) : index;
const ariaLabelMessage = params.slideLabelMessage.replace(/\{\{index\}\}/, slideIndex + 1).replace(/\{\{slidesLength\}\}/, slidesLength);
addElLabel(slideEl, ariaLabelMessage);
});
}
};
const init = () => {
const params = swiper.params.a11y;
swiper.el.append(liveRegion);
// Container
const containerEl = swiper.el;
if (params.containerRoleDescriptionMessage) {
addElRoleDescription(containerEl, params.containerRoleDescriptionMessage);
}
if (params.containerMessage) {
addElLabel(containerEl, params.containerMessage);
}
// Wrapper
const wrapperEl = swiper.wrapperEl;
const wrapperId = params.id || wrapperEl.getAttribute('id') || `swiper-wrapper-${getRandomNumber(16)}`;
const live = swiper.params.autoplay && swiper.params.autoplay.enabled ? 'off' : 'polite';
addElId(wrapperEl, wrapperId);
addElLive(wrapperEl, live);
// Slide
initSlides();
// Navigation
let {
nextEl,
prevEl
} = swiper.navigation ? swiper.navigation : {};
nextEl = makeElementsArray(nextEl);
prevEl = makeElementsArray(prevEl);
if (nextEl) {
nextEl.forEach(el => initNavEl(el, wrapperId, params.nextSlideMessage));
}
if (prevEl) {
prevEl.forEach(el => initNavEl(el, wrapperId, params.prevSlideMessage));
}
// Pagination
if (hasClickablePagination()) {
const paginationEl = Array.isArray(swiper.pagination.el) ? swiper.pagination.el : [swiper.pagination.el];
paginationEl.forEach(el => {
el.addEventListener('keydown', onEnterOrSpaceKey);
});
}
// Tab focus
swiper.el.addEventListener('focus', handleFocus, true);
swiper.el.addEventListener('pointerdown', handlePointerDown, true);
swiper.el.addEventListener('pointerup', handlePointerUp, true);
};
function destroy() {
if (liveRegion && liveRegion.length > 0) liveRegion.remove();
let {
nextEl,
prevEl
} = swiper.navigation ? swiper.navigation : {};
nextEl = makeElementsArray(nextEl);
prevEl = makeElementsArray(prevEl);
if (nextEl) {
nextEl.forEach(el => el.removeEventListener('keydown', onEnterOrSpaceKey));
}
if (prevEl) {
prevEl.forEach(el => el.removeEventListener('keydown', onEnterOrSpaceKey));
}
// Pagination
if (hasClickablePagination()) {
const paginationEl = Array.isArray(swiper.pagination.el) ? swiper.pagination.el : [swiper.pagination.el];
paginationEl.forEach(el => {
el.removeEventListener('keydown', onEnterOrSpaceKey);
});
}
// Tab focus
swiper.el.removeEventListener('focus', handleFocus, true);
swiper.el.removeEventListener('pointerdown', handlePointerDown, true);
swiper.el.removeEventListener('pointerup', handlePointerUp, true);
}
on('beforeInit', () => {
liveRegion = createElement('span', swiper.params.a11y.notificationClass);
liveRegion.setAttribute('aria-live', 'assertive');
liveRegion.setAttribute('aria-atomic', 'true');
if (swiper.isElement) {
liveRegion.setAttribute('slot', 'container-end');
}
});
on('afterInit', () => {
if (!swiper.params.a11y.enabled) return;
init();
});
on('slidesLengthChange snapGridLengthChange slidesGridLengthChange', () => {
if (!swiper.params.a11y.enabled) return;
initSlides();
});
on('fromEdge toEdge afterInit lock unlock', () => {
if (!swiper.params.a11y.enabled) return;
updateNavigation();
});
on('paginationUpdate', () => {
if (!swiper.params.a11y.enabled) return;
updatePagination();
});
on('destroy', () => {
if (!swiper.params.a11y.enabled) return;
destroy();
});
}

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/* a11y */
.swiper .swiper-notification,
swiper-container .swiper-notification {
position: absolute;
left: 0;
top: 0;
pointer-events: none;
opacity: 0;
z-index: -1000;
}

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.swiper .swiper-notification,swiper-container .swiper-notification{position:absolute;left:0;top:0;pointer-events:none;opacity:0;z-index:-1000}

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/* a11y */
.swiper .swiper-notification,
swiper-container .swiper-notification {
position: absolute;
left: 0;
top: 0;
pointer-events: none;
opacity: 0;
z-index: -1000;
}

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/* eslint no-underscore-dangle: "off" */
/* eslint no-use-before-define: "off" */
import { getDocument } from 'ssr-window';
export default function Autoplay({
swiper,
extendParams,
on,
emit,
params
}) {
swiper.autoplay = {
running: false,
paused: false,
timeLeft: 0
};
extendParams({
autoplay: {
enabled: false,
delay: 3000,
waitForTransition: true,
disableOnInteraction: true,
stopOnLastSlide: false,
reverseDirection: false,
pauseOnMouseEnter: false
}
});
let timeout;
let raf;
let autoplayDelayTotal = params && params.autoplay ? params.autoplay.delay : 3000;
let autoplayDelayCurrent = params && params.autoplay ? params.autoplay.delay : 3000;
let autoplayTimeLeft;
let autoplayStartTime = new Date().getTime;
let wasPaused;
let isTouched;
let pausedByTouch;
let touchStartTimeout;
let slideChanged;
let pausedByInteraction;
function onTransitionEnd(e) {
if (!swiper || swiper.destroyed || !swiper.wrapperEl) return;
if (e.target !== swiper.wrapperEl) return;
swiper.wrapperEl.removeEventListener('transitionend', onTransitionEnd);
resume();
}
const calcTimeLeft = () => {
if (swiper.destroyed || !swiper.autoplay.running) return;
if (swiper.autoplay.paused) {
wasPaused = true;
} else if (wasPaused) {
autoplayDelayCurrent = autoplayTimeLeft;
wasPaused = false;
}
const timeLeft = swiper.autoplay.paused ? autoplayTimeLeft : autoplayStartTime + autoplayDelayCurrent - new Date().getTime();
swiper.autoplay.timeLeft = timeLeft;
emit('autoplayTimeLeft', timeLeft, timeLeft / autoplayDelayTotal);
raf = requestAnimationFrame(() => {
calcTimeLeft();
});
};
const getSlideDelay = () => {
let activeSlideEl;
if (swiper.virtual && swiper.params.virtual.enabled) {
activeSlideEl = swiper.slides.filter(slideEl => slideEl.classList.contains('swiper-slide-active'))[0];
} else {
activeSlideEl = swiper.slides[swiper.activeIndex];
}
if (!activeSlideEl) return undefined;
const currentSlideDelay = parseInt(activeSlideEl.getAttribute('data-swiper-autoplay'), 10);
return currentSlideDelay;
};
const run = delayForce => {
if (swiper.destroyed || !swiper.autoplay.running) return;
cancelAnimationFrame(raf);
calcTimeLeft();
let delay = typeof delayForce === 'undefined' ? swiper.params.autoplay.delay : delayForce;
autoplayDelayTotal = swiper.params.autoplay.delay;
autoplayDelayCurrent = swiper.params.autoplay.delay;
const currentSlideDelay = getSlideDelay();
if (!Number.isNaN(currentSlideDelay) && currentSlideDelay > 0 && typeof delayForce === 'undefined') {
delay = currentSlideDelay;
autoplayDelayTotal = currentSlideDelay;
autoplayDelayCurrent = currentSlideDelay;
}
autoplayTimeLeft = delay;
const speed = swiper.params.speed;
const proceed = () => {
if (!swiper || swiper.destroyed) return;
if (swiper.params.autoplay.reverseDirection) {
if (!swiper.isBeginning || swiper.params.loop || swiper.params.rewind) {
swiper.slidePrev(speed, true, true);
emit('autoplay');
} else if (!swiper.params.autoplay.stopOnLastSlide) {
swiper.slideTo(swiper.slides.length - 1, speed, true, true);
emit('autoplay');
}
} else {
if (!swiper.isEnd || swiper.params.loop || swiper.params.rewind) {
swiper.slideNext(speed, true, true);
emit('autoplay');
} else if (!swiper.params.autoplay.stopOnLastSlide) {
swiper.slideTo(0, speed, true, true);
emit('autoplay');
}
}
if (swiper.params.cssMode) {
autoplayStartTime = new Date().getTime();
requestAnimationFrame(() => {
run();
});
}
};
if (delay > 0) {
clearTimeout(timeout);
timeout = setTimeout(() => {
proceed();
}, delay);
} else {
requestAnimationFrame(() => {
proceed();
});
}
// eslint-disable-next-line
return delay;
};
const start = () => {
swiper.autoplay.running = true;
run();
emit('autoplayStart');
};
const stop = () => {
swiper.autoplay.running = false;
clearTimeout(timeout);
cancelAnimationFrame(raf);
emit('autoplayStop');
};
const pause = (internal, reset) => {
if (swiper.destroyed || !swiper.autoplay.running) return;
clearTimeout(timeout);
if (!internal) {
pausedByInteraction = true;
}
const proceed = () => {
emit('autoplayPause');
if (swiper.params.autoplay.waitForTransition) {
swiper.wrapperEl.addEventListener('transitionend', onTransitionEnd);
} else {
resume();
}
};
swiper.autoplay.paused = true;
if (reset) {
if (slideChanged) {
autoplayTimeLeft = swiper.params.autoplay.delay;
}
slideChanged = false;
proceed();
return;
}
const delay = autoplayTimeLeft || swiper.params.autoplay.delay;
autoplayTimeLeft = delay - (new Date().getTime() - autoplayStartTime);
if (swiper.isEnd && autoplayTimeLeft < 0 && !swiper.params.loop) return;
if (autoplayTimeLeft < 0) autoplayTimeLeft = 0;
proceed();
};
const resume = () => {
if (swiper.isEnd && autoplayTimeLeft < 0 && !swiper.params.loop || swiper.destroyed || !swiper.autoplay.running) return;
autoplayStartTime = new Date().getTime();
if (pausedByInteraction) {
pausedByInteraction = false;
run(autoplayTimeLeft);
} else {
run();
}
swiper.autoplay.paused = false;
emit('autoplayResume');
};
const onVisibilityChange = () => {
if (swiper.destroyed || !swiper.autoplay.running) return;
const document = getDocument();
if (document.visibilityState === 'hidden') {
pausedByInteraction = true;
pause(true);
}
if (document.visibilityState === 'visible') {
resume();
}
};
const onPointerEnter = e => {
if (e.pointerType !== 'mouse') return;
pausedByInteraction = true;
pause(true);
};
const onPointerLeave = e => {
if (e.pointerType !== 'mouse') return;
if (swiper.autoplay.paused) {
resume();
}
};
const attachMouseEvents = () => {
if (swiper.params.autoplay.pauseOnMouseEnter) {
swiper.el.addEventListener('pointerenter', onPointerEnter);
swiper.el.addEventListener('pointerleave', onPointerLeave);
}
};
const detachMouseEvents = () => {
swiper.el.removeEventListener('pointerenter', onPointerEnter);
swiper.el.removeEventListener('pointerleave', onPointerLeave);
};
const attachDocumentEvents = () => {
const document = getDocument();
document.addEventListener('visibilitychange', onVisibilityChange);
};
const detachDocumentEvents = () => {
const document = getDocument();
document.removeEventListener('visibilitychange', onVisibilityChange);
};
on('init', () => {
if (swiper.params.autoplay.enabled) {
attachMouseEvents();
attachDocumentEvents();
autoplayStartTime = new Date().getTime();
start();
}
});
on('destroy', () => {
detachMouseEvents();
detachDocumentEvents();
if (swiper.autoplay.running) {
stop();
}
});
on('beforeTransitionStart', (_s, speed, internal) => {
if (swiper.destroyed || !swiper.autoplay.running) return;
if (internal || !swiper.params.autoplay.disableOnInteraction) {
pause(true, true);
} else {
stop();
}
});
on('sliderFirstMove', () => {
if (swiper.destroyed || !swiper.autoplay.running) return;
if (swiper.params.autoplay.disableOnInteraction) {
stop();
return;
}
isTouched = true;
pausedByTouch = false;
pausedByInteraction = false;
touchStartTimeout = setTimeout(() => {
pausedByInteraction = true;
pausedByTouch = true;
pause(true);
}, 200);
});
on('touchEnd', () => {
if (swiper.destroyed || !swiper.autoplay.running || !isTouched) return;
clearTimeout(touchStartTimeout);
clearTimeout(timeout);
if (swiper.params.autoplay.disableOnInteraction) {
pausedByTouch = false;
isTouched = false;
return;
}
if (pausedByTouch && swiper.params.cssMode) resume();
pausedByTouch = false;
isTouched = false;
});
on('slideChange', () => {
if (swiper.destroyed || !swiper.autoplay.running) return;
slideChanged = true;
});
Object.assign(swiper.autoplay, {
start,
stop,
pause,
resume
});
}

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/* eslint no-bitwise: ["error", { "allow": [">>"] }] */
import { elementTransitionEnd, nextTick } from '../../shared/utils.js';
export default function Controller({
swiper,
extendParams,
on
}) {
extendParams({
controller: {
control: undefined,
inverse: false,
by: 'slide' // or 'container'
}
});
swiper.controller = {
control: undefined
};
function LinearSpline(x, y) {
const binarySearch = function search() {
let maxIndex;
let minIndex;
let guess;
return (array, val) => {
minIndex = -1;
maxIndex = array.length;
while (maxIndex - minIndex > 1) {
guess = maxIndex + minIndex >> 1;
if (array[guess] <= val) {
minIndex = guess;
} else {
maxIndex = guess;
}
}
return maxIndex;
};
}();
this.x = x;
this.y = y;
this.lastIndex = x.length - 1;
// Given an x value (x2), return the expected y2 value:
// (x1,y1) is the known point before given value,
// (x3,y3) is the known point after given value.
let i1;
let i3;
this.interpolate = function interpolate(x2) {
if (!x2) return 0;
// Get the indexes of x1 and x3 (the array indexes before and after given x2):
i3 = binarySearch(this.x, x2);
i1 = i3 - 1;
// We have our indexes i1 & i3, so we can calculate already:
// y2 := ((x2x1) × (y3y1)) ÷ (x3x1) + y1
return (x2 - this.x[i1]) * (this.y[i3] - this.y[i1]) / (this.x[i3] - this.x[i1]) + this.y[i1];
};
return this;
}
// xxx: for now i will just save one spline function to to
function getInterpolateFunction(c) {
if (!swiper.controller.spline) {
swiper.controller.spline = swiper.params.loop ? new LinearSpline(swiper.slidesGrid, c.slidesGrid) : new LinearSpline(swiper.snapGrid, c.snapGrid);
}
}
function setTranslate(_t, byController) {
const controlled = swiper.controller.control;
let multiplier;
let controlledTranslate;
const Swiper = swiper.constructor;
function setControlledTranslate(c) {
// this will create an Interpolate function based on the snapGrids
// x is the Grid of the scrolled scroller and y will be the controlled scroller
// it makes sense to create this only once and recall it for the interpolation
// the function does a lot of value caching for performance
const translate = swiper.rtlTranslate ? -swiper.translate : swiper.translate;
if (swiper.params.controller.by === 'slide') {
getInterpolateFunction(c);
// i am not sure why the values have to be multiplicated this way, tried to invert the snapGrid
// but it did not work out
controlledTranslate = -swiper.controller.spline.interpolate(-translate);
}
if (!controlledTranslate || swiper.params.controller.by === 'container') {
multiplier = (c.maxTranslate() - c.minTranslate()) / (swiper.maxTranslate() - swiper.minTranslate());
controlledTranslate = (translate - swiper.minTranslate()) * multiplier + c.minTranslate();
}
if (swiper.params.controller.inverse) {
controlledTranslate = c.maxTranslate() - controlledTranslate;
}
c.updateProgress(controlledTranslate);
c.setTranslate(controlledTranslate, swiper);
c.updateActiveIndex();
c.updateSlidesClasses();
}
if (Array.isArray(controlled)) {
for (let i = 0; i < controlled.length; i += 1) {
if (controlled[i] !== byController && controlled[i] instanceof Swiper) {
setControlledTranslate(controlled[i]);
}
}
} else if (controlled instanceof Swiper && byController !== controlled) {
setControlledTranslate(controlled);
}
}
function setTransition(duration, byController) {
const Swiper = swiper.constructor;
const controlled = swiper.controller.control;
let i;
function setControlledTransition(c) {
c.setTransition(duration, swiper);
if (duration !== 0) {
c.transitionStart();
if (c.params.autoHeight) {
nextTick(() => {
c.updateAutoHeight();
});
}
elementTransitionEnd(c.wrapperEl, () => {
if (!controlled) return;
c.transitionEnd();
});
}
}
if (Array.isArray(controlled)) {
for (i = 0; i < controlled.length; i += 1) {
if (controlled[i] !== byController && controlled[i] instanceof Swiper) {
setControlledTransition(controlled[i]);
}
}
} else if (controlled instanceof Swiper && byController !== controlled) {
setControlledTransition(controlled);
}
}
function removeSpline() {
if (!swiper.controller.control) return;
if (swiper.controller.spline) {
swiper.controller.spline = undefined;
delete swiper.controller.spline;
}
}
on('beforeInit', () => {
if (typeof window !== 'undefined' && (
// eslint-disable-line
typeof swiper.params.controller.control === 'string' || swiper.params.controller.control instanceof HTMLElement)) {
const controlElement = document.querySelector(swiper.params.controller.control);
if (controlElement && controlElement.swiper) {
swiper.controller.control = controlElement.swiper;
} else if (controlElement) {
const onControllerSwiper = e => {
swiper.controller.control = e.detail[0];
swiper.update();
controlElement.removeEventListener('init', onControllerSwiper);
};
controlElement.addEventListener('init', onControllerSwiper);
}
return;
}
swiper.controller.control = swiper.params.controller.control;
});
on('update', () => {
removeSpline();
});
on('resize', () => {
removeSpline();
});
on('observerUpdate', () => {
removeSpline();
});
on('setTranslate', (_s, translate, byController) => {
if (!swiper.controller.control) return;
swiper.controller.setTranslate(translate, byController);
});
on('setTransition', (_s, duration, byController) => {
if (!swiper.controller.control) return;
swiper.controller.setTransition(duration, byController);
});
Object.assign(swiper.controller, {
setTranslate,
setTransition
});
}

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.swiper-cards{overflow:visible}.swiper-cards swiper-slide{transform-origin:center bottom;-webkit-backface-visibility:hidden;backface-visibility:hidden;overflow:hidden}

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import createShadow from '../../shared/create-shadow.js';
import effectInit from '../../shared/effect-init.js';
import effectTarget from '../../shared/effect-target.js';
import effectVirtualTransitionEnd from '../../shared/effect-virtual-transition-end.js';
import { getSlideTransformEl } from '../../shared/utils.js';
export default function EffectCards({
swiper,
extendParams,
on
}) {
extendParams({
cardsEffect: {
slideShadows: true,
rotate: true,
perSlideRotate: 2,
perSlideOffset: 8
}
});
const setTranslate = () => {
const {
slides,
activeIndex
} = swiper;
const params = swiper.params.cardsEffect;
const {
startTranslate,
isTouched
} = swiper.touchEventsData;
const currentTranslate = swiper.translate;
for (let i = 0; i < slides.length; i += 1) {
const slideEl = slides[i];
const slideProgress = slideEl.progress;
const progress = Math.min(Math.max(slideProgress, -4), 4);
let offset = slideEl.swiperSlideOffset;
if (swiper.params.centeredSlides && !swiper.params.cssMode) {
swiper.wrapperEl.style.transform = `translateX(${swiper.minTranslate()}px)`;
}
if (swiper.params.centeredSlides && swiper.params.cssMode) {
offset -= slides[0].swiperSlideOffset;
}
let tX = swiper.params.cssMode ? -offset - swiper.translate : -offset;
let tY = 0;
const tZ = -100 * Math.abs(progress);
let scale = 1;
let rotate = -params.perSlideRotate * progress;
let tXAdd = params.perSlideOffset - Math.abs(progress) * 0.75;
const slideIndex = swiper.virtual && swiper.params.virtual.enabled ? swiper.virtual.from + i : i;
const isSwipeToNext = (slideIndex === activeIndex || slideIndex === activeIndex - 1) && progress > 0 && progress < 1 && (isTouched || swiper.params.cssMode) && currentTranslate < startTranslate;
const isSwipeToPrev = (slideIndex === activeIndex || slideIndex === activeIndex + 1) && progress < 0 && progress > -1 && (isTouched || swiper.params.cssMode) && currentTranslate > startTranslate;
if (isSwipeToNext || isSwipeToPrev) {
const subProgress = (1 - Math.abs((Math.abs(progress) - 0.5) / 0.5)) ** 0.5;
rotate += -28 * progress * subProgress;
scale += -0.5 * subProgress;
tXAdd += 96 * subProgress;
tY = `${-25 * subProgress * Math.abs(progress)}%`;
}
if (progress < 0) {
// next
tX = `calc(${tX}px + (${tXAdd * Math.abs(progress)}%))`;
} else if (progress > 0) {
// prev
tX = `calc(${tX}px + (-${tXAdd * Math.abs(progress)}%))`;
} else {
tX = `${tX}px`;
}
if (!swiper.isHorizontal()) {
const prevY = tY;
tY = tX;
tX = prevY;
}
const scaleString = progress < 0 ? `${1 + (1 - scale) * progress}` : `${1 - (1 - scale) * progress}`;
const transform = `
translate3d(${tX}, ${tY}, ${tZ}px)
rotateZ(${params.rotate ? rotate : 0}deg)
scale(${scaleString})
`;
if (params.slideShadows) {
// Set shadows
let shadowEl = slideEl.querySelector('.swiper-slide-shadow');
if (!shadowEl) {
shadowEl = createShadow(params, slideEl);
}
if (shadowEl) shadowEl.style.opacity = Math.min(Math.max((Math.abs(progress) - 0.5) / 0.5, 0), 1);
}
slideEl.style.zIndex = -Math.abs(Math.round(slideProgress)) + slides.length;
const targetEl = effectTarget(params, slideEl);
targetEl.style.transform = transform;
}
};
const setTransition = duration => {
const transformElements = swiper.slides.map(slideEl => getSlideTransformEl(slideEl));
transformElements.forEach(el => {
el.style.transitionDuration = `${duration}ms`;
el.querySelectorAll('.swiper-slide-shadow').forEach(shadowEl => {
shadowEl.style.transitionDuration = `${duration}ms`;
});
});
effectVirtualTransitionEnd({
swiper,
duration,
transformElements
});
};
effectInit({
effect: 'cards',
swiper,
on,
setTranslate,
setTransition,
perspective: () => true,
overwriteParams: () => ({
watchSlidesProgress: true,
virtualTranslate: !swiper.params.cssMode
})
});
}

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.swiper-cards {
overflow: visible;
.swiper-slide {
transform-origin: center bottom;
backface-visibility: hidden;
overflow: hidden;
}
}

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.swiper-cards{overflow:visible}.swiper-cards .swiper-slide{transform-origin:center bottom;-webkit-backface-visibility:hidden;backface-visibility:hidden;overflow:hidden}

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.swiper-cards {
overflow: visible;
.swiper-slide {
transform-origin: center bottom;
backface-visibility: hidden;
overflow: hidden;
}
}

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import createShadow from '../../shared/create-shadow.js';
import effectInit from '../../shared/effect-init.js';
import effectTarget from '../../shared/effect-target.js';
import { getSlideTransformEl } from '../../shared/utils.js';
export default function EffectCoverflow({
swiper,
extendParams,
on
}) {
extendParams({
coverflowEffect: {
rotate: 50,
stretch: 0,
depth: 100,
scale: 1,
modifier: 1,
slideShadows: true
}
});
const setTranslate = () => {
const {
width: swiperWidth,
height: swiperHeight,
slides,
slidesSizesGrid
} = swiper;
const params = swiper.params.coverflowEffect;
const isHorizontal = swiper.isHorizontal();
const transform = swiper.translate;
const center = isHorizontal ? -transform + swiperWidth / 2 : -transform + swiperHeight / 2;
const rotate = isHorizontal ? params.rotate : -params.rotate;
const translate = params.depth;
// Each slide offset from center
for (let i = 0, length = slides.length; i < length; i += 1) {
const slideEl = slides[i];
const slideSize = slidesSizesGrid[i];
const slideOffset = slideEl.swiperSlideOffset;
const centerOffset = (center - slideOffset - slideSize / 2) / slideSize;
const offsetMultiplier = typeof params.modifier === 'function' ? params.modifier(centerOffset) : centerOffset * params.modifier;
let rotateY = isHorizontal ? rotate * offsetMultiplier : 0;
let rotateX = isHorizontal ? 0 : rotate * offsetMultiplier;
// var rotateZ = 0
let translateZ = -translate * Math.abs(offsetMultiplier);
let stretch = params.stretch;
// Allow percentage to make a relative stretch for responsive sliders
if (typeof stretch === 'string' && stretch.indexOf('%') !== -1) {
stretch = parseFloat(params.stretch) / 100 * slideSize;
}
let translateY = isHorizontal ? 0 : stretch * offsetMultiplier;
let translateX = isHorizontal ? stretch * offsetMultiplier : 0;
let scale = 1 - (1 - params.scale) * Math.abs(offsetMultiplier);
// Fix for ultra small values
if (Math.abs(translateX) < 0.001) translateX = 0;
if (Math.abs(translateY) < 0.001) translateY = 0;
if (Math.abs(translateZ) < 0.001) translateZ = 0;
if (Math.abs(rotateY) < 0.001) rotateY = 0;
if (Math.abs(rotateX) < 0.001) rotateX = 0;
if (Math.abs(scale) < 0.001) scale = 0;
const slideTransform = `translate3d(${translateX}px,${translateY}px,${translateZ}px) rotateX(${rotateX}deg) rotateY(${rotateY}deg) scale(${scale})`;
const targetEl = effectTarget(params, slideEl);
targetEl.style.transform = slideTransform;
slideEl.style.zIndex = -Math.abs(Math.round(offsetMultiplier)) + 1;
if (params.slideShadows) {
// Set shadows
let shadowBeforeEl = isHorizontal ? slideEl.querySelector('.swiper-slide-shadow-left') : slideEl.querySelector('.swiper-slide-shadow-top');
let shadowAfterEl = isHorizontal ? slideEl.querySelector('.swiper-slide-shadow-right') : slideEl.querySelector('.swiper-slide-shadow-bottom');
if (!shadowBeforeEl) {
shadowBeforeEl = createShadow(params, slideEl, isHorizontal ? 'left' : 'top');
}
if (!shadowAfterEl) {
shadowAfterEl = createShadow(params, slideEl, isHorizontal ? 'right' : 'bottom');
}
if (shadowBeforeEl) shadowBeforeEl.style.opacity = offsetMultiplier > 0 ? offsetMultiplier : 0;
if (shadowAfterEl) shadowAfterEl.style.opacity = -offsetMultiplier > 0 ? -offsetMultiplier : 0;
}
}
};
const setTransition = duration => {
const transformElements = swiper.slides.map(slideEl => getSlideTransformEl(slideEl));
transformElements.forEach(el => {
el.style.transitionDuration = `${duration}ms`;
el.querySelectorAll('.swiper-slide-shadow-top, .swiper-slide-shadow-right, .swiper-slide-shadow-bottom, .swiper-slide-shadow-left').forEach(shadowEl => {
shadowEl.style.transitionDuration = `${duration}ms`;
});
});
};
effectInit({
effect: 'coverflow',
swiper,
on,
setTranslate,
setTransition,
perspective: () => true,
overwriteParams: () => ({
watchSlidesProgress: true
})
});
}

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.swiper-coverflow {
}

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.swiper-coverflow {
}

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.swiper-creative swiper-slide{-webkit-backface-visibility:hidden;backface-visibility:hidden;overflow:hidden;transition-property:transform,opacity,height}

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import createShadow from '../../shared/create-shadow.js';
import effectInit from '../../shared/effect-init.js';
import effectTarget from '../../shared/effect-target.js';
import effectVirtualTransitionEnd from '../../shared/effect-virtual-transition-end.js';
import { getSlideTransformEl } from '../../shared/utils.js';
export default function 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
}
}
});
const getTranslateValue = value => {
if (typeof value === 'string') return value;
return `${value}px`;
};
const setTranslate = () => {
const {
slides,
wrapperEl,
slidesSizesGrid
} = swiper;
const params = swiper.params.creativeEffect;
const {
progressMultiplier: multiplier
} = params;
const isCenteredSlides = swiper.params.centeredSlides;
if (isCenteredSlides) {
const margin = slidesSizesGrid[0] / 2 - swiper.params.slidesOffsetBefore || 0;
wrapperEl.style.transform = `translateX(calc(50% - ${margin}px))`;
}
for (let i = 0; i < slides.length; i += 1) {
const slideEl = slides[i];
const slideProgress = slideEl.progress;
const progress = Math.min(Math.max(slideEl.progress, -params.limitProgress), params.limitProgress);
let originalProgress = progress;
if (!isCenteredSlides) {
originalProgress = Math.min(Math.max(slideEl.originalProgress, -params.limitProgress), params.limitProgress);
}
const offset = slideEl.swiperSlideOffset;
const t = [swiper.params.cssMode ? -offset - swiper.translate : -offset, 0, 0];
const r = [0, 0, 0];
let custom = false;
if (!swiper.isHorizontal()) {
t[1] = t[0];
t[0] = 0;
}
let data = {
translate: [0, 0, 0],
rotate: [0, 0, 0],
scale: 1,
opacity: 1
};
if (progress < 0) {
data = params.next;
custom = true;
} else if (progress > 0) {
data = params.prev;
custom = true;
}
// set translate
t.forEach((value, index) => {
t[index] = `calc(${value}px + (${getTranslateValue(data.translate[index])} * ${Math.abs(progress * multiplier)}))`;
});
// set rotates
r.forEach((value, index) => {
r[index] = data.rotate[index] * Math.abs(progress * multiplier);
});
slideEl.style.zIndex = -Math.abs(Math.round(slideProgress)) + slides.length;
const translateString = t.join(', ');
const rotateString = `rotateX(${r[0]}deg) rotateY(${r[1]}deg) rotateZ(${r[2]}deg)`;
const scaleString = originalProgress < 0 ? `scale(${1 + (1 - data.scale) * originalProgress * multiplier})` : `scale(${1 - (1 - data.scale) * originalProgress * multiplier})`;
const opacityString = originalProgress < 0 ? 1 + (1 - data.opacity) * originalProgress * multiplier : 1 - (1 - data.opacity) * originalProgress * multiplier;
const transform = `translate3d(${translateString}) ${rotateString} ${scaleString}`;
// Set shadows
if (custom && data.shadow || !custom) {
let shadowEl = slideEl.querySelector('.swiper-slide-shadow');
if (!shadowEl && data.shadow) {
shadowEl = createShadow(params, slideEl);
}
if (shadowEl) {
const shadowOpacity = params.shadowPerProgress ? progress * (1 / params.limitProgress) : progress;
shadowEl.style.opacity = Math.min(Math.max(Math.abs(shadowOpacity), 0), 1);
}
}
const targetEl = effectTarget(params, slideEl);
targetEl.style.transform = transform;
targetEl.style.opacity = opacityString;
if (data.origin) {
targetEl.style.transformOrigin = data.origin;
}
}
};
const setTransition = duration => {
const transformElements = swiper.slides.map(slideEl => getSlideTransformEl(slideEl));
transformElements.forEach(el => {
el.style.transitionDuration = `${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: () => swiper.params.creativeEffect.perspective,
overwriteParams: () => ({
watchSlidesProgress: true,
virtualTranslate: !swiper.params.cssMode
})
});
}

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.swiper-creative {
.swiper-slide {
backface-visibility: hidden;
overflow: hidden;
transition-property: transform, opacity, height;
}
}

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.swiper-creative .swiper-slide{-webkit-backface-visibility:hidden;backface-visibility:hidden;overflow:hidden;transition-property:transform,opacity,height}

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.swiper-creative {
.swiper-slide {
backface-visibility: hidden;
overflow: hidden;
transition-property: transform, opacity, height;
}
}

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.swiper-cube{overflow:visible}.swiper-cube swiper-slide{pointer-events:none;-webkit-backface-visibility:hidden;backface-visibility:hidden;z-index:1;visibility:hidden;transform-origin:0 0;width:100%;height:100%}.swiper-cube swiper-slide swiper-slide{pointer-events:none}.swiper-cube.swiper-rtl swiper-slide{transform-origin:100% 0}.swiper-cube .swiper-slide-active,.swiper-cube .swiper-slide-active .swiper-slide-active{pointer-events:auto}.swiper-cube .swiper-slide-active,.swiper-cube .swiper-slide-next,.swiper-cube .swiper-slide-prev,.swiper-cube swiper-slide-next+swiper-slide{pointer-events:auto;visibility:visible}.swiper-cube .swiper-slide-shadow-bottom,.swiper-cube .swiper-slide-shadow-left,.swiper-cube .swiper-slide-shadow-right,.swiper-cube .swiper-slide-shadow-top{z-index:0;-webkit-backface-visibility:hidden;backface-visibility:hidden}.swiper-cube .swiper-cube-shadow{position:absolute;left:0;bottom:0px;width:100%;height:100%;opacity:.6;z-index:0}.swiper-cube .swiper-cube-shadow:before{content:'';background:#000;position:absolute;left:0;top:0;bottom:0;right:0;filter:blur(50px)}

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import effectInit from '../../shared/effect-init.js';
import { createElement } from '../../shared/utils.js';
export default function EffectCube({
swiper,
extendParams,
on
}) {
extendParams({
cubeEffect: {
slideShadows: true,
shadow: true,
shadowOffset: 20,
shadowScale: 0.94
}
});
const createSlideShadows = (slideEl, progress, isHorizontal) => {
let shadowBefore = isHorizontal ? slideEl.querySelector('.swiper-slide-shadow-left') : slideEl.querySelector('.swiper-slide-shadow-top');
let shadowAfter = isHorizontal ? slideEl.querySelector('.swiper-slide-shadow-right') : slideEl.querySelector('.swiper-slide-shadow-bottom');
if (!shadowBefore) {
shadowBefore = createElement('div', `swiper-slide-shadow-${isHorizontal ? 'left' : 'top'}`);
slideEl.append(shadowBefore);
}
if (!shadowAfter) {
shadowAfter = createElement('div', `swiper-slide-shadow-${isHorizontal ? 'right' : 'bottom'}`);
slideEl.append(shadowAfter);
}
if (shadowBefore) shadowBefore.style.opacity = Math.max(-progress, 0);
if (shadowAfter) shadowAfter.style.opacity = Math.max(progress, 0);
};
const recreateShadows = () => {
// create new ones
const isHorizontal = swiper.isHorizontal();
swiper.slides.forEach(slideEl => {
const progress = Math.max(Math.min(slideEl.progress, 1), -1);
createSlideShadows(slideEl, progress, isHorizontal);
});
};
const setTranslate = () => {
const {
el,
wrapperEl,
slides,
width: swiperWidth,
height: swiperHeight,
rtlTranslate: rtl,
size: swiperSize,
browser
} = swiper;
const params = swiper.params.cubeEffect;
const isHorizontal = swiper.isHorizontal();
const isVirtual = swiper.virtual && swiper.params.virtual.enabled;
let wrapperRotate = 0;
let cubeShadowEl;
if (params.shadow) {
if (isHorizontal) {
cubeShadowEl = swiper.slidesEl.querySelector('.swiper-cube-shadow');
if (!cubeShadowEl) {
cubeShadowEl = createElement('div', 'swiper-cube-shadow');
swiper.slidesEl.append(cubeShadowEl);
}
cubeShadowEl.style.height = `${swiperWidth}px`;
} else {
cubeShadowEl = el.querySelector('.swiper-cube-shadow');
if (!cubeShadowEl) {
cubeShadowEl = createElement('div', 'swiper-cube-shadow');
el.append(cubeShadowEl);
}
}
}
for (let i = 0; i < slides.length; i += 1) {
const slideEl = slides[i];
let slideIndex = i;
if (isVirtual) {
slideIndex = parseInt(slideEl.getAttribute('data-swiper-slide-index'), 10);
}
let slideAngle = slideIndex * 90;
let round = Math.floor(slideAngle / 360);
if (rtl) {
slideAngle = -slideAngle;
round = Math.floor(-slideAngle / 360);
}
const progress = Math.max(Math.min(slideEl.progress, 1), -1);
let tx = 0;
let ty = 0;
let tz = 0;
if (slideIndex % 4 === 0) {
tx = -round * 4 * swiperSize;
tz = 0;
} else if ((slideIndex - 1) % 4 === 0) {
tx = 0;
tz = -round * 4 * swiperSize;
} else if ((slideIndex - 2) % 4 === 0) {
tx = swiperSize + round * 4 * swiperSize;
tz = swiperSize;
} else if ((slideIndex - 3) % 4 === 0) {
tx = -swiperSize;
tz = 3 * swiperSize + swiperSize * 4 * round;
}
if (rtl) {
tx = -tx;
}
if (!isHorizontal) {
ty = tx;
tx = 0;
}
const transform = `rotateX(${isHorizontal ? 0 : -slideAngle}deg) rotateY(${isHorizontal ? slideAngle : 0}deg) translate3d(${tx}px, ${ty}px, ${tz}px)`;
if (progress <= 1 && progress > -1) {
wrapperRotate = slideIndex * 90 + progress * 90;
if (rtl) wrapperRotate = -slideIndex * 90 - progress * 90;
}
slideEl.style.transform = transform;
if (params.slideShadows) {
createSlideShadows(slideEl, progress, isHorizontal);
}
}
wrapperEl.style.transformOrigin = `50% 50% -${swiperSize / 2}px`;
wrapperEl.style['-webkit-transform-origin'] = `50% 50% -${swiperSize / 2}px`;
if (params.shadow) {
if (isHorizontal) {
cubeShadowEl.style.transform = `translate3d(0px, ${swiperWidth / 2 + params.shadowOffset}px, ${-swiperWidth / 2}px) rotateX(90deg) rotateZ(0deg) scale(${params.shadowScale})`;
} else {
const shadowAngle = Math.abs(wrapperRotate) - Math.floor(Math.abs(wrapperRotate) / 90) * 90;
const multiplier = 1.5 - (Math.sin(shadowAngle * 2 * Math.PI / 360) / 2 + Math.cos(shadowAngle * 2 * Math.PI / 360) / 2);
const scale1 = params.shadowScale;
const scale2 = params.shadowScale / multiplier;
const offset = params.shadowOffset;
cubeShadowEl.style.transform = `scale3d(${scale1}, 1, ${scale2}) translate3d(0px, ${swiperHeight / 2 + offset}px, ${-swiperHeight / 2 / scale2}px) rotateX(-90deg)`;
}
}
const zFactor = (browser.isSafari || browser.isWebView) && browser.needPerspectiveFix ? -swiperSize / 2 : 0;
wrapperEl.style.transform = `translate3d(0px,0,${zFactor}px) rotateX(${swiper.isHorizontal() ? 0 : wrapperRotate}deg) rotateY(${swiper.isHorizontal() ? -wrapperRotate : 0}deg)`;
wrapperEl.style.setProperty('--swiper-cube-translate-z', `${zFactor}px`);
};
const setTransition = duration => {
const {
el,
slides
} = swiper;
slides.forEach(slideEl => {
slideEl.style.transitionDuration = `${duration}ms`;
slideEl.querySelectorAll('.swiper-slide-shadow-top, .swiper-slide-shadow-right, .swiper-slide-shadow-bottom, .swiper-slide-shadow-left').forEach(subEl => {
subEl.style.transitionDuration = `${duration}ms`;
});
});
if (swiper.params.cubeEffect.shadow && !swiper.isHorizontal()) {
const shadowEl = el.querySelector('.swiper-cube-shadow');
if (shadowEl) shadowEl.style.transitionDuration = `${duration}ms`;
}
};
effectInit({
effect: 'cube',
swiper,
on,
setTranslate,
setTransition,
recreateShadows,
getEffectParams: () => swiper.params.cubeEffect,
perspective: () => true,
overwriteParams: () => ({
slidesPerView: 1,
slidesPerGroup: 1,
watchSlidesProgress: true,
resistanceRatio: 0,
spaceBetween: 0,
centeredSlides: false,
virtualTranslate: true
})
});
}

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