1 | import { ariaDisable, ariaHidden } from './swiper-a11y';
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2 | import { CLS, addClass, queryChildren, removeClass } from './swiper-utils';
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3 | import { updatePaginationClasses } from './swiper-pagination';
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4 |
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5 |
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6 |
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7 | export function updateClasses(s) {
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8 | var childElements;
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9 | removeClass(s._slides, [CLS.slideActive, CLS.slideNext, CLS.slidePrev, CLS.slideDuplicateActive, CLS.slideDuplicateNext, CLS.slideDuplicatePrev]);
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10 | for (var i = 0; i < s._slides.length; i++) {
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11 | ariaHidden(s._slides[i], true);
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12 | }
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13 | var activeSlide = s._slides[s._activeIndex];
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14 | if (!activeSlide) {
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15 | return;
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16 | }
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17 |
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18 | addClass(activeSlide, CLS.slideActive);
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19 | ariaHidden(activeSlide, false);
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20 | if (s.loop) {
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21 |
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22 | if (activeSlide.classList.contains(CLS.slideDuplicate)) {
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23 | childElements = queryChildren(s._wrapper, '.' + CLS.slide + ':not(.' + CLS.slideDuplicate + ')[data-swiper-slide-index="' + s.realIndex + '"]');
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24 | }
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25 | else {
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26 | childElements = queryChildren(s._wrapper, '.' + CLS.slide + '.' + CLS.slideDuplicate + '[data-swiper-slide-index="' + s.realIndex + '"]');
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27 | }
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28 | addClass(childElements, CLS.slideDuplicateActive);
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29 | }
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30 |
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31 | var nextSlide = activeSlide.nextElementSibling;
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32 | if (s.loop && !nextSlide) {
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33 | nextSlide = s._slides[0];
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34 | }
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35 | nextSlide && nextSlide.classList.add(CLS.slideNext);
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36 |
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37 | var prevSlide = activeSlide.previousElementSibling;
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38 | if (s.loop && !prevSlide) {
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39 | prevSlide = s._slides[s._slides.length - 1];
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40 | }
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41 | prevSlide && prevSlide.classList.add(CLS.slidePrev);
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42 | if (s.loop) {
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43 |
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44 | if (nextSlide.classList.contains(CLS.slideDuplicate)) {
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45 | childElements = queryChildren(s._wrapper, '.' + CLS.slide + ':not(.' + CLS.slideDuplicate + ')[data-swiper-slide-index="' + nextSlide.getAttribute('data-swiper-slide-index') + '"]');
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46 | }
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47 | else {
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48 | childElements = queryChildren(s._wrapper, '.' + CLS.slide + '.' + CLS.slideDuplicate + '[data-swiper-slide-index="' + nextSlide.getAttribute('data-swiper-slide-index') + '"]');
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49 | }
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50 | addClass(childElements, CLS.slideDuplicateNext);
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51 | if (prevSlide.classList.contains(CLS.slideDuplicate)) {
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52 | childElements = queryChildren(s._wrapper, '.' + CLS.slide + ':not(.' + CLS.slideDuplicate + ')[data-swiper-slide-index="' + prevSlide.getAttribute('data-swiper-slide-index') + '"]');
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53 | }
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54 | else {
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55 | childElements = queryChildren(s._wrapper, '.' + CLS.slide + '.' + CLS.slideDuplicate + '[data-swiper-slide-index="' + prevSlide.getAttribute('data-swiper-slide-index') + '"]');
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56 | }
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57 | addClass(childElements, CLS.slideDuplicatePrev);
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58 | }
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59 |
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60 | if (s._paginationContainer) {
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61 | updatePaginationClasses(s);
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62 | }
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63 |
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64 | if (!s.loop) {
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65 | if (s.prevButton) {
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66 | if (s._isBeginning) {
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67 | s.prevButton.classList.add(CLS.buttonDisabled);
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68 | ariaDisable(s.prevButton, true);
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69 | }
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70 | else {
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71 | s.prevButton.classList.remove(CLS.buttonDisabled);
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72 | ariaDisable(s.prevButton, false);
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73 | }
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74 | }
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75 | if (s.nextButton) {
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76 | if (s._isEnd) {
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77 | s.nextButton.classList.add(CLS.buttonDisabled);
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78 | ariaDisable(s.nextButton, true);
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79 | }
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80 | else {
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81 | s.nextButton.classList.remove(CLS.buttonDisabled);
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82 | ariaDisable(s.nextButton, false);
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83 | }
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84 | }
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85 | }
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86 | }
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87 |
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