// ==UserScript==// @name:ko         구글북스 복사 활성화// @name            Google Books Allow copy// @namespace       https://ndaesik.tistory.com/// @version         1// @description:ko  -// @description     -// @match           *://play.google.com/books/*// @match           *://books.googleusercontent.com/books/reader/frame*// @icon            https://www.gstatic.com/images/branding/product/2x/play_books_96dp.png// @grant           GM_setClipboard// @run-at          document-idle// ==/UserScript==(function() {const isIframe = window.location.href.includes('books.googleusercontent.com/books/reader/frame');if (isIframe) {const style = document.createElement('style');style.textContent = `* {user-select: text !important} .overlay, .selection-overlay, .page-overlay {display: none !important}`;document.head.appendChild(style);document.addEventListener('copy', e => e.stopPropagation(), true);document.addEventListener('keydown', e => {if ((e.ctrlKey || e.metaKey) && e.key === 'c') {e.preventDefault();const text = window.getSelection().toString().trim();if (text) window.parent.postMessage({ type: 'COPY_TEXT', text }, '*');}}, true);} else {window.addEventListener('message', e => {if (e.data?.type === 'COPY_TEXT' && e.data.text) {GM_setClipboard(e.data.text);}});}})();