MoeNovaClient/node_modules/swiper/core/events/onScroll.js

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);
}