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Google Books Allow copy

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  1. // ==UserScript==
  2. // @name:ko         구글북스 복사 활성화
  3. // @name            Google Books Allow copy
  4. // @namespace       https://ndaesik.tistory.com/
  5. // @version         1
  6. // @description:ko  -
  7. // @description     -
  8. // @match           *://play.google.com/books/*
  9. // @match           *://books.googleusercontent.com/books/reader/frame*
  10. // @icon            https://www.gstatic.com/images/branding/product/2x/play_books_96dp.png
  11. // @grant           GM_setClipboard
  12. // @run-at          document-idle
  13. // ==/UserScript==
  14.  
  15. (function() {
  16.     const isIframe = window.location.href.includes('books.googleusercontent.com/books/reader/frame');
  17.  
  18.     if (isIframe) {
  19.         const style = document.createElement('style');
  20.         style.textContent = `* {user-select: text !important} .overlay, .selection-overlay, .page-overlay {display: none !important}`;
  21.         document.head.appendChild(style);
  22.  
  23.         document.addEventListener('copy', e => e.stopPropagation(), true);
  24.         document.addEventListener('keydown', e => {
  25.             if ((e.ctrlKey || e.metaKey) && e.key === 'c') {
  26.                 e.preventDefault();
  27.                 const text = window.getSelection().toString().trim();
  28.                 if (text) window.parent.postMessage({ type: 'COPY_TEXT', text }, '*');
  29.             }
  30.         }, true);
  31.     } else {
  32.         window.addEventListener('message', e => {
  33.             if (e.data?.type === 'COPY_TEXT' && e.data.text) {
  34.                 GM_setClipboard(e.data.text);
  35.             }
  36.         });
  37.     }
  38. })();