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Current File : /var/www/html/node_modules/swiper/core/core.js

/* eslint no-param-reassign: "off" */
import { getDocument } from 'ssr-window';
import $ from '../shared/dom.js';
import { extend, now, deleteProps } 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 images from './images/index.js';
import checkOverflow from './check-overflow/index.js';
import defaults from './defaults.js';
import moduleExtendParams from './moduleExtendParams.js';
const prototypes = {
  eventsEmitter,
  update,
  translate,
  transition,
  slide,
  loop,
  grabCursor,
  events,
  breakpoints,
  checkOverflow,
  classes,
  images
};
const extendedDefaults = {};

class Swiper {
  constructor() {
    let el;
    let params;

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    if (args.length === 1 && args[0].constructor && Object.prototype.toString.call(args[0]).slice(8, -1) === 'Object') {
      params = args[0];
    } else {
      [el, params] = args;
    }

    if (!params) params = {};
    params = extend({}, params);
    if (el && !params.el) params.el = el;

    if (params.el && $(params.el).length > 1) {
      const swipers = [];
      $(params.el).each(containerEl => {
        const newParams = extend({}, params, {
          el: containerEl
        });
        swipers.push(new Swiper(newParams));
      });
      return swipers;
    } // Swiper Instance


    const swiper = this;
    swiper.__swiper__ = true;
    swiper.support = getSupport();
    swiper.device = getDevice({
      userAgent: params.userAgent
    });
    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({
        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);
    } // Save Dom lib


    swiper.$ = $; // 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
      touchEvents: function touchEvents() {
        const touch = ['touchstart', 'touchmove', 'touchend', 'touchcancel'];
        const desktop = ['pointerdown', 'pointermove', 'pointerup'];
        swiper.touchEventsTouch = {
          start: touch[0],
          move: touch[1],
          end: touch[2],
          cancel: touch[3]
        };
        swiper.touchEventsDesktop = {
          start: desktop[0],
          move: desktop[1],
          end: desktop[2]
        };
        return swiper.support.touch || !swiper.params.simulateTouch ? swiper.touchEventsTouch : swiper.touchEventsDesktop;
      }(),
      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,
        isTouchEvent: undefined,
        startMoving: undefined
      },
      // Clicks
      allowClick: true,
      // Touches
      allowTouchMove: swiper.params.allowTouchMove,
      touches: {
        startX: 0,
        startY: 0,
        currentX: 0,
        currentY: 0,
        diff: 0
      },
      // Images
      imagesToLoad: [],
      imagesLoaded: 0
    });
    swiper.emit('_swiper'); // Init

    if (swiper.params.init) {
      swiper.init();
    } // Return app instance


    return swiper;
  }

  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;
    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.each(slideEl => {
      const classNames = swiper.getSlideClasses(slideEl);
      updates.push({
        slideEl,
        classNames
      });
      swiper.emit('_slideClass', slideEl, classNames);
    });
    swiper.emit('_slideClasses', updates);
  }

  slidesPerViewDynamic(view, exact) {
    if (view === void 0) {
      view = 'current';
    }

    if (exact === void 0) {
      exact = false;
    }

    const swiper = this;
    const {
      params,
      slides,
      slidesGrid,
      slidesSizesGrid,
      size: swiperSize,
      activeIndex
    } = swiper;
    let spv = 1;

    if (params.centeredSlides) {
      let slideSize = slides[activeIndex].swiperSlideSize;
      let breakLoop;

      for (let i = activeIndex + 1; i < slides.length; i += 1) {
        if (slides[i] && !breakLoop) {
          slideSize += slides[i].swiperSlideSize;
          spv += 1;
          if (slideSize > swiperSize) breakLoop = true;
        }
      }

      for (let i = activeIndex - 1; i >= 0; i -= 1) {
        if (slides[i] && !breakLoop) {
          slideSize += slides[i].swiperSlideSize;
          spv += 1;
          if (slideSize > swiperSize) breakLoop = true;
        }
      }
    } else {
      // eslint-disable-next-line
      if (view === 'current') {
        for (let i = activeIndex + 1; i < slides.length; i += 1) {
          const slideInView = exact ? slidesGrid[i] + slidesSizesGrid[i] - slidesGrid[activeIndex] < swiperSize : slidesGrid[i] - slidesGrid[activeIndex] < swiperSize;

          if (slideInView) {
            spv += 1;
          }
        }
      } else {
        // previous
        for (let i = activeIndex - 1; i >= 0; i -= 1) {
          const slideInView = slidesGrid[activeIndex] - slidesGrid[i] < swiperSize;

          if (slideInView) {
            spv += 1;
          }
        }
      }
    }

    return spv;
  }

  update() {
    const swiper = this;
    if (!swiper || swiper.destroyed) return;
    const {
      snapGrid,
      params
    } = swiper; // Breakpoints

    if (params.breakpoints) {
      swiper.setBreakpoint();
    }

    swiper.updateSize();
    swiper.updateSlides();
    swiper.updateProgress();
    swiper.updateSlidesClasses();

    function setTranslate() {
      const translateValue = swiper.rtlTranslate ? swiper.translate * -1 : swiper.translate;
      const newTranslate = Math.min(Math.max(translateValue, swiper.maxTranslate()), swiper.minTranslate());
      swiper.setTranslate(newTranslate);
      swiper.updateActiveIndex();
      swiper.updateSlidesClasses();
    }

    let translated;

    if (swiper.params.freeMode && swiper.params.freeMode.enabled) {
      setTranslate();

      if (swiper.params.autoHeight) {
        swiper.updateAutoHeight();
      }
    } else {
      if ((swiper.params.slidesPerView === 'auto' || swiper.params.slidesPerView > 1) && swiper.isEnd && !swiper.params.centeredSlides) {
        translated = swiper.slideTo(swiper.slides.length - 1, 0, false, true);
      } else {
        translated = swiper.slideTo(swiper.activeIndex, 0, false, true);
      }

      if (!translated) {
        setTranslate();
      }
    }

    if (params.watchOverflow && snapGrid !== swiper.snapGrid) {
      swiper.checkOverflow();
    }

    swiper.emit('update');
  }

  changeDirection(newDirection, needUpdate) {
    if (needUpdate === void 0) {
      needUpdate = true;
    }

    const swiper = this;
    const currentDirection = swiper.params.direction;

    if (!newDirection) {
      // eslint-disable-next-line
      newDirection = currentDirection === 'horizontal' ? 'vertical' : 'horizontal';
    }

    if (newDirection === currentDirection || newDirection !== 'horizontal' && newDirection !== 'vertical') {
      return swiper;
    }

    swiper.$el.removeClass(`${swiper.params.containerModifierClass}${currentDirection}`).addClass(`${swiper.params.containerModifierClass}${newDirection}`);
    swiper.emitContainerClasses();
    swiper.params.direction = newDirection;
    swiper.slides.each(slideEl => {
      if (newDirection === 'vertical') {
        slideEl.style.width = '';
      } else {
        slideEl.style.height = '';
      }
    });
    swiper.emit('changeDirection');
    if (needUpdate) swiper.update();
    return swiper;
  }

  mount(el) {
    const swiper = this;
    if (swiper.mounted) return true; // Find el

    const $el = $(el || swiper.params.el);
    el = $el[0];

    if (!el) {
      return false;
    }

    el.swiper = swiper;

    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

        res.children = options => $el.children(options);

        return res;
      }

      return $el.children(getWrapperSelector());
    }; // Find Wrapper


    let $wrapperEl = getWrapper();

    if ($wrapperEl.length === 0 && swiper.params.createElements) {
      const document = getDocument();
      const wrapper = document.createElement('div');
      $wrapperEl = $(wrapper);
      wrapper.className = swiper.params.wrapperClass;
      $el.append(wrapper);
      $el.children(`.${swiper.params.slideClass}`).each(slideEl => {
        $wrapperEl.append(slideEl);
      });
    }

    Object.assign(swiper, {
      $el,
      el,
      $wrapperEl,
      wrapperEl: $wrapperEl[0],
      mounted: true,
      // RTL
      rtl: el.dir.toLowerCase() === 'rtl' || $el.css('direction') === 'rtl',
      rtlTranslate: swiper.params.direction === 'horizontal' && (el.dir.toLowerCase() === 'rtl' || $el.css('direction') === 'rtl'),
      wrongRTL: $wrapperEl.css('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(); // Create loop

    if (swiper.params.loop) {
      swiper.loopCreate();
    } // 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();
    }

    if (swiper.params.preloadImages) {
      swiper.preloadImages();
    } // Slide To Initial Slide


    if (swiper.params.loop) {
      swiper.slideTo(swiper.params.initialSlide + swiper.loopedSlides, 0, swiper.params.runCallbacksOnInit, false, true);
    } else {
      swiper.slideTo(swiper.params.initialSlide, 0, swiper.params.runCallbacksOnInit, false, true);
    } // Attach events


    swiper.attachEvents(); // Init Flag

    swiper.initialized = true; // Emit

    swiper.emit('init');
    swiper.emit('afterInit');
    return swiper;
  }

  destroy(deleteInstance, cleanStyles) {
    if (deleteInstance === void 0) {
      deleteInstance = true;
    }

    if (cleanStyles === void 0) {
      cleanStyles = true;
    }

    const swiper = this;
    const {
      params,
      $el,
      $wrapperEl,
      slides
    } = swiper;

    if (typeof swiper.params === 'undefined' || swiper.destroyed) {
      return null;
    }

    swiper.emit('beforeDestroy'); // Init Flag

    swiper.initialized = false; // Detach events

    swiper.detachEvents(); // Destroy loop

    if (params.loop) {
      swiper.loopDestroy();
    } // Cleanup styles


    if (cleanStyles) {
      swiper.removeClasses();
      $el.removeAttr('style');
      $wrapperEl.removeAttr('style');

      if (slides && slides.length) {
        slides.removeClass([params.slideVisibleClass, params.slideActiveClass, params.slideNextClass, params.slidePrevClass].join(' ')).removeAttr('style').removeAttr('data-swiper-slide-index');
      }
    }

    swiper.emit('destroy'); // Detach emitter events

    Object.keys(swiper.eventsListeners).forEach(eventName => {
      swiper.off(eventName);
    });

    if (deleteInstance !== false) {
      swiper.$el[0].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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