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Beanfun QR Code Click-to-Copy

在 beanfun! QR Code 登入頁面，點擊 QR Code 圖片時，自動複製其連結到剪貼簿。

  1. // ==UserScript==
  2. // @name         Beanfun QR Code Click-to-Copy
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.7.1
  5. // @description  在 beanfun! QR Code 登入頁面，點擊 QR Code 圖片時，自動複製其連結到剪貼簿。
  6. // @author       eunalice (Generated by Gemini 2.5 Pro)
  7. // @match        *://*.beanfun.com/loginform.aspx*
  8. // @match        *://tw.newlogin.beanfun.com/loginform.aspx*
  9. // @grant        GM_setClipboard
  10. // @grant        GM_addStyle
  11. // @run-at       document-end
  12. // @license      MIT
  13. // ==/UserScript==
  14.  
  15. (function() {
  16.     'use strict';
  17.  
  18.     const IFRAME_ID = 'ifmForm8';
  19.     const QR_CODE_IMAGE_SELECTOR = '#theQrCodeImg';
  20.     const PREFIX_TO_REMOVE = 'https://tw.newlogin.beanfun.com/qrhandler.ashx?u=';
  21.     const NOTIFICATION_ID = 'gm-qr-copy-notify';
  22.     const LISTENER_ADDED_FLAG = 'gm_qr_listener_added';
  23.  
  24.     GM_addStyle(`
  25.         #${NOTIFICATION_ID} {
  26.             position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  27.             background-color: rgba(0, 0, 0, 0.8); color: white; padding: 10px 20px;
  28.             border-radius: 5px; z-index: 10000; font-size: 14px;
  29.             opacity: 0; transition: opacity 0.5s ease-in-out; pointer-events: none;
  30.         }
  31.         #${NOTIFICATION_ID}.visible { opacity: 1; }
  32.     `);
  33.  
  34.     function showNotification(message, duration = 3000) {
  35.         let notify = document.getElementById(NOTIFICATION_ID);
  36.         if (!notify) {
  37.             notify = document.createElement('div');
  38.             notify.id = NOTIFICATION_ID;
  39.             document.body.appendChild(notify);
  40.         }
  41.         notify.textContent = message;
  42.         notify.offsetHeight;
  43.         notify.classList.add('visible');
  44.         if (notify.timer) clearTimeout(notify.timer);
  45.         notify.timer = setTimeout(() => {
  46.             notify.classList.remove('visible');
  47.         }, duration);
  48.     }
  49.  
  50.      function setupClickListener(targetIframe) {
  51.          try {
  52.              setTimeout(() => {
  53.                  const iframeDoc = targetIframe.contentDocument || targetIframe.contentWindow?.document;
  54.                  if (!iframeDoc) {
  55.                      return;
  56.                  }
  57.  
  58.                  const qrImageElement = iframeDoc.querySelector(QR_CODE_IMAGE_SELECTOR);
  59.  
  60.                  if (qrImageElement) {
  61.                      if (qrImageElement.dataset[LISTENER_ADDED_FLAG]) {
  62.                          return;
  63.                      }
  64.  
  65.                      qrImageElement.style.cursor = 'pointer';
  66.                      qrImageElement.title = '點擊以複製鏈結';
  67.  
  68.                      qrImageElement.addEventListener('click', (event) => {
  69.                          event.preventDefault();
  70.                          event.stopPropagation();
  71.                          event.stopImmediatePropagation();
  72.  
  73.                          let qrUrl = qrImageElement.src || qrImageElement.dataset.url;
  74.  
  75.                          if (qrUrl && String(qrUrl).trim()) {
  76.                              let originalUrl = String(qrUrl).trim();
  77.                              let finalValueToCopy = originalUrl;
  78.  
  79.                               if (PREFIX_TO_REMOVE && originalUrl.startsWith(PREFIX_TO_REMOVE)) {
  80.                                   finalValueToCopy = originalUrl.substring(PREFIX_TO_REMOVE.length);
  81.                               }
  82.  
  83.                              GM_setClipboard(finalValueToCopy);
  84.                              showNotification('已複製鏈結！');
  85.  
  86.                          } else {
  87.                              showNotification('錯誤：無法從圖片獲取有效資料');
  88.                          }
  89.                      }, true);
  90.  
  91.                      qrImageElement.dataset[LISTENER_ADDED_FLAG] = 'true';
  92.  
  93.                  }
  94.              }, 250);
  95.  
  96.          } catch (e) {
  97.              if (e.name === 'SecurityError') {
  98.                  showNotification('錯誤：無法設定點擊事件 (安全性限制)');
  99.              } else {
  100.                  showNotification('設定點擊事件時發生錯誤');
  101.              }
  102.          }
  103.      }
  104.  
  105.     const checkInterval = setInterval(() => {
  106.         const targetIframe = document.getElementById(IFRAME_ID);
  107.         if (targetIframe) {
  108.             clearInterval(checkInterval);
  109.             targetIframe.addEventListener('load', () => setupClickListener(targetIframe));
  110.              setupClickListener(targetIframe);
  111.         }
  112.     }, 500);
  113.  
  114.     setTimeout(() => {
  115.         clearInterval(checkInterval);
  116.     }, 15000);
  117.  
  118. })();

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