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Twitter 图片查看增强

让推特图片浏览更加人性化

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  1. // ==UserScript==
  2. // @name         Twitter image viewing enhancement
  3. // @name:zh-CN   Twitter 图片查看增强
  4. // @name:zh-TW   Twitter 圖像查看增強
  5. // @icon         https://twitter.com/favicon.ico
  6. // @namespace    https://moe.best/
  7. // @version      1.4.0
  8. // @description        Make Twitter photo viewing more humane
  9. // @description:zh-CN  让推特图片浏览更加人性化
  10. // @description:zh-TW  讓 Twitter 照片瀏覽更人性化
  11. // @author       Jindai Kirin
  12. // @include      https://x.com/*
  13. // @include      https://twitter.com/*
  14. // @license      MIT
  15. // @grant        GM_addStyle
  16. // @grant        GM_getValue
  17. // @grant        GM_setValue
  18. // @grant        GM_registerMenuCommand
  19. // @run-at       document-end
  20. // ==/UserScript==
  21.  
  22. (() => {
  23.   'use strict';
  24.  
  25.   // 滑动切换图片
  26.   let enableDragToSwitch = GM_getValue('enableDragToSwitch', false);
  27.   GM_registerMenuCommand('Drag to switch images', () => {
  28.     enableDragToSwitch = confirm(`Do you want to enable drag to switch images?
  29. Current: ${enableDragToSwitch ? 'Enabled' : 'Disabled'}
  30.  
  31. Please refresh to take effect after modification.`);
  32.     GM_setValue('enableDragToSwitch', enableDragToSwitch);
  33.   });
  34.  
  35.   if (enableDragToSwitch) GM_addStyle('img{-webkit-user-drag:none}');
  36.  
  37.   const labels = {};
  38.  
  39.   const setLabels = labelsStr => {
  40.     const list = (labelsStr || '').split(',');
  41.     if (list.length !== 3) return;
  42.     labels.close = list[0];
  43.     labels.prev = list[1];
  44.     labels.next = list[2];
  45.   };
  46.  
  47.   setLabels(GM_getValue('labels_v1', ''));
  48.  
  49.   // 手动设置 aria-label
  50.   GM_registerMenuCommand('Set aria-label', () => {
  51.     let input, list;
  52.     let error = false;
  53.     do {
  54.       const current = GM_getValue('labels_v1', '');
  55.       input = prompt(
  56.         `Please input the aria-label of Close, Previous, Next button and join them by commas(,). Submit an empty string will disable it.${
  57.           error ? '\n\nINPUT ERROR' : ''
  58.         }`,
  59.         input || current
  60.       );
  61.       if (input === null) return;
  62.       input = input.trim();
  63.       if (input.length === 0) {
  64.         GM_setValue('labels_v1', '');
  65.         return;
  66.       } else list = input.split(',').map(label => label.trim());
  67.       error = list.length !== 3;
  68.     } while (error);
  69.     const value = list.join(',');
  70.     setLabels(value);
  71.     GM_setValue('labels_v1', value);
  72.   });
  73.  
  74.   if (!Object.values(labels).length) {
  75.     try {
  76.       const kv = {
  77.         af8fa2ad: 'close',
  78.         af8fa2ae: 'close',
  79.         c4d53ba2: 'prev',
  80.         d70740d9: 'next',
  81.         d70740da: 'next',
  82.       };
  83.       const i18nModule = webpackChunk_twitter_responsive_web.find(([[name]]) =>
  84.         name.startsWith('i18n')
  85.       );
  86.       Object.values(i18nModule[1]).forEach(fn => {
  87.         if (fn.length < 3) return;
  88.         try {
  89.           fn(undefined, undefined, () => ({
  90.             _register: () => (k, v) => {
  91.               if (k in kv) labels[kv[k]] = v;
  92.             },
  93.           }));
  94.         } catch (e) {}
  95.       });
  96.     } catch (error) {
  97.       console.error(error);
  98.     }
  99.   }
  100.  
  101.   const getBtnByLabel = label => document.querySelector(`[aria-label="${label}"]`);
  102.   const clickBtn = name => {
  103.     const $btn = getBtnByLabel(labels[name]);
  104.     if ($btn) {
  105.       $btn.click();
  106.       return true;
  107.     }
  108.     return false;
  109.   };
  110.  
  111.   const closeImgView = () => clickBtn('close');
  112.   const prevImg = () => clickBtn('prev');
  113.   const nextImg = () => clickBtn('next');
  114.  
  115.   /**
  116.    * @param {HTMLElement} el
  117.    */
  118.   const isTwitterImg = el => el.tagName == 'IMG' && el.baseURI.includes('/photo/');
  119.  
  120.   window.addEventListener(
  121.     'wheel',
  122.     ({ deltaY, target }) => {
  123.       if (isTwitterImg(target) || target.dataset.testid === 'swipe-to-dismiss') {
  124.         if (deltaY < 0) prevImg();
  125.         else if (deltaY > 0) nextImg();
  126.       }
  127.     },
  128.     { passive: true }
  129.   );
  130.  
  131.   if (enableDragToSwitch) {
  132.     let x = 0;
  133.     let y = 0;
  134.     window.addEventListener('mousedown', ({ clientX, clientY }) => {
  135.       x = clientX;
  136.       y = clientY;
  137.     });
  138.     window.addEventListener(
  139.       'mouseup',
  140.       ({ button, clientX, clientY, target }) => {
  141.         if (button !== 0 || !isTwitterImg(target)) return;
  142.         const [sx, sy] = [clientX - x, clientY - y].map(Math.abs);
  143.         const mx = clientX - x;
  144.         if (sx <= 10 && sy <= 10) closeImgView();
  145.         if (sy <= sx) {
  146.           if (mx > 0) prevImg();
  147.           else if (mx < 0) nextImg();
  148.         }
  149.       },
  150.       { passive: true }
  151.     );
  152.   } else {
  153.     document.addEventListener(
  154.       'click',
  155.       e => {
  156.         if (!isTwitterImg(e.target)) return;
  157.         closeImgView();
  158.         e.stopPropagation();
  159.       },
  160.       { capture: true, passive: true }
  161.     );
  162.   }
  163. })();