OrcaSlicer/resources/web/include/swiper/modules/hash-navigation/hash-navigation.js

import { getWindow, getDocument } from 'ssr-window';
import $ from '../../shared/dom.js';
export default function HashNavigation({
  swiper,
  extendParams,
  emit,
  on
}) {
  let initialized = false;
  const document = getDocument();
  const window = getWindow();
  extendParams({
    hashNavigation: {
      enabled: false,
      replaceState: false,
      watchState: false
    }
  });

  const onHashChange = () => {
    emit('hashChange');
    const newHash = document.location.hash.replace('#', '');
    const activeSlideHash = swiper.slides.eq(swiper.activeIndex).attr('data-hash');

    if (newHash !== activeSlideHash) {
      const newIndex = swiper.$wrapperEl.children(`.${swiper.params.slideClass}[data-hash="${newHash}"]`).index();
      if (typeof newIndex === 'undefined') return;
      swiper.slideTo(newIndex);
    }
  };

  const setHash = () => {
    if (!initialized || !swiper.params.hashNavigation.enabled) return;

    if (swiper.params.hashNavigation.replaceState && window.history && window.history.replaceState) {
      window.history.replaceState(null, null, `#${swiper.slides.eq(swiper.activeIndex).attr('data-hash')}` || '');
      emit('hashSet');
    } else {
      const slide = swiper.slides.eq(swiper.activeIndex);
      const hash = slide.attr('data-hash') || slide.attr('data-history');
      document.location.hash = hash || '';
      emit('hashSet');
    }
  };

  const init = () => {
    if (!swiper.params.hashNavigation.enabled || swiper.params.history && swiper.params.history.enabled) return;
    initialized = true;
    const hash = document.location.hash.replace('#', '');

    if (hash) {
      const speed = 0;

      for (let i = 0, length = swiper.slides.length; i < length; i += 1) {
        const slide = swiper.slides.eq(i);
        const slideHash = slide.attr('data-hash') || slide.attr('data-history');

        if (slideHash === hash && !slide.hasClass(swiper.params.slideDuplicateClass)) {
          const index = slide.index();
          swiper.slideTo(index, speed, swiper.params.runCallbacksOnInit, true);
        }
      }
    }

    if (swiper.params.hashNavigation.watchState) {
      $(window).on('hashchange', onHashChange);
    }
  };

  const destroy = () => {
    if (swiper.params.hashNavigation.watchState) {
      $(window).off('hashchange', onHashChange);
    }
  };

  on('init', () => {
    if (swiper.params.hashNavigation.enabled) {
      init();
    }
  });
  on('destroy', () => {
    if (swiper.params.hashNavigation.enabled) {
      destroy();
    }
  });
  on('transitionEnd _freeModeNoMomentumRelease', () => {
    if (initialized) {
      setHash();
    }
  });
  on('slideChange', () => {
    if (initialized && swiper.params.cssMode) {
      setHash();
    }
  });
}