server/aspnetapp/wwwroot/lib/swiper/src/components/scrollbar/scrollbar.js

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import { document } from 'ssr-window';
import $ from '../../utils/dom';
import Utils from '../../utils/utils';
import Support from '../../utils/support';

const Scrollbar = {
  setTranslate() {
    const swiper = this;
    if (!swiper.params.scrollbar.el || !swiper.scrollbar.el) return;
    const { scrollbar, rtlTranslate: rtl, progress } = swiper;
    const {
      dragSize, trackSize, $dragEl, $el,
    } = scrollbar;
    const params = swiper.params.scrollbar;

    let newSize = dragSize;
    let newPos = (trackSize - dragSize) * progress;
    if (rtl) {
      newPos = -newPos;
      if (newPos > 0) {
        newSize = dragSize - newPos;
        newPos = 0;
      } else if (-newPos + dragSize > trackSize) {
        newSize = trackSize + newPos;
      }
    } else if (newPos < 0) {
      newSize = dragSize + newPos;
      newPos = 0;
    } else if (newPos + dragSize > trackSize) {
      newSize = trackSize - newPos;
    }
    if (swiper.isHorizontal()) {
      $dragEl.transform(`translate3d(${newPos}px, 0, 0)`);
      $dragEl[0].style.width = `${newSize}px`;
    } else {
      $dragEl.transform(`translate3d(0px, ${newPos}px, 0)`);
      $dragEl[0].style.height = `${newSize}px`;
    }
    if (params.hide) {
      clearTimeout(swiper.scrollbar.timeout);
      $el[0].style.opacity = 1;
      swiper.scrollbar.timeout = setTimeout(() => {
        $el[0].style.opacity = 0;
        $el.transition(400);
      }, 1000);
    }
  },
  setTransition(duration) {
    const swiper = this;
    if (!swiper.params.scrollbar.el || !swiper.scrollbar.el) return;
    swiper.scrollbar.$dragEl.transition(duration);
  },
  updateSize() {
    const swiper = this;
    if (!swiper.params.scrollbar.el || !swiper.scrollbar.el) return;

    const { scrollbar } = swiper;
    const { $dragEl, $el } = scrollbar;

    $dragEl[0].style.width = '';