1 | "use strict";
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2 |
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3 | exports.__esModule = true;
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4 | exports.default = void 0;
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5 |
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6 | var _ssrWindow = require("ssr-window");
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7 |
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8 | var _utils = require("../../utils/utils");
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9 |
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10 | var supportsResizeObserver = function supportsResizeObserver() {
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11 | var window = (0, _ssrWindow.getWindow)();
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12 | return typeof window.ResizeObserver !== 'undefined';
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13 | };
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14 |
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15 | var _default = {
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16 | name: 'resize',
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17 | create: function create() {
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18 | var swiper = this;
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19 | (0, _utils.extend)(swiper, {
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20 | resize: {
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21 | observer: null,
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22 | createObserver: function createObserver() {
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23 | if (!swiper || swiper.destroyed || !swiper.initialized) return;
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24 | swiper.resize.observer = new ResizeObserver(function (entries) {
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25 | var width = swiper.width,
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26 | height = swiper.height;
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27 | var newWidth = width;
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28 | var newHeight = height;
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29 | entries.forEach(function (_ref) {
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30 | var contentBoxSize = _ref.contentBoxSize,
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31 | contentRect = _ref.contentRect,
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32 | target = _ref.target;
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33 | if (target && target !== swiper.el) return;
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34 | newWidth = contentRect ? contentRect.width : (contentBoxSize[0] || contentBoxSize).inlineSize;
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35 | newHeight = contentRect ? contentRect.height : (contentBoxSize[0] || contentBoxSize).blockSize;
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36 | });
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37 |
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38 | if (newWidth !== width || newHeight !== height) {
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39 | swiper.resize.resizeHandler();
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40 | }
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41 | });
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42 | swiper.resize.observer.observe(swiper.el);
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43 | },
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44 | removeObserver: function removeObserver() {
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45 | if (swiper.resize.observer && swiper.resize.observer.unobserve && swiper.el) {
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46 | swiper.resize.observer.unobserve(swiper.el);
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47 | swiper.resize.observer = null;
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48 | }
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49 | },
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50 | resizeHandler: function resizeHandler() {
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51 | if (!swiper || swiper.destroyed || !swiper.initialized) return;
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52 | swiper.emit('beforeResize');
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53 | swiper.emit('resize');
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54 | },
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55 | orientationChangeHandler: function orientationChangeHandler() {
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56 | if (!swiper || swiper.destroyed || !swiper.initialized) return;
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57 | swiper.emit('orientationchange');
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58 | }
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59 | }
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60 | });
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61 | },
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62 | on: {
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63 | init: function init(swiper) {
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64 | var window = (0, _ssrWindow.getWindow)();
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65 |
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66 | if (swiper.params.resizeObserver && supportsResizeObserver()) {
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67 | swiper.resize.createObserver();
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68 | return;
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69 | }
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70 |
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71 |
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72 | window.addEventListener('resize', swiper.resize.resizeHandler);
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73 |
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74 | window.addEventListener('orientationchange', swiper.resize.orientationChangeHandler);
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75 | },
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76 | destroy: function destroy(swiper) {
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77 | var window = (0, _ssrWindow.getWindow)();
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78 | swiper.resize.removeObserver();
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79 | window.removeEventListener('resize', swiper.resize.resizeHandler);
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80 | window.removeEventListener('orientationchange', swiper.resize.orientationChangeHandler);
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81 | }
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82 | }
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83 | };
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84 | exports.default = _default; |
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