// ==UserScript==// @name:ko           구글 무한 스크롤// @name              Google Infinite Scroll// @description:ko    -// @description       -// @namespace         https://ndaesik.tistory.com/// @version           2025.01.10.08.44// @author            ndaesik// @icon              https://t1.gstatic.com/faviconV2?client=SOCIAL&type=FAVICON&fallback_opts=TYPE,SIZE,URL&url=https://www.google.com// @match             *://www.google.com/search*// @grant             GM_xmlhttpRequest// @run-at            document-end// @connect           *// ==/UserScript==if(new URL(window.location.href).searchParams.has('udm')) return;document.head.appendChild(Object.assign(document.createElement('style'), {textContent: `#botstuff [role="navigation"] { display: none !important; }.youtube-thumbnail {object-fit: cover !important;width:100%;height:100%;}img[src="data:text/plain;base64,"] {opacity: 0 !important;}`}));const PLACEHOLDER_SELECTOR = '[src="data:image/gif;base64,R0lGODlhAQABAIAAAP///////yH5BAEKAAEALAAAAAABAAEAAAICTAEAOw=="]';const getYoutubeVideoId = url => {try {const urlObj = new URL(url);return urlObj.hostname.includes('youtube.com') ? urlObj.searchParams.get('v') : null;} catch (error) {return (console.error('Error parsing YouTube URL:', error), null);}};async function replaceYoutubeThumbnail(imgElement) {try {const container = imgElement.closest('[data-curl*="youtube.com/watch"]');if (!container) return;const videoId = getYoutubeVideoId(container.getAttribute('data-curl'));if (!videoId) return;const dataUrl = await convertImageToDataUrl(`https://img.youtube.com/vi/${videoId}/sddefault.jpg`);dataUrl && (imgElement.src = dataUrl, imgElement.classList.add('youtube-thumbnail'));} catch (error) {console.error('Error replacing YouTube thumbnail:', error);imgElement.src.startsWith('data:text/plain;base64,') && (imgElement.style.opacity = '0');}}async function convertImageToDataUrl(imageUrl) {return new Promise(resolve =>GM_xmlhttpRequest({method: "GET",url: imageUrl,responseType: "blob",onload: ({response}) => {const reader = new FileReader();reader.onloadend = () => resolve(reader.r###lt);reader.readAsDataURL(response);},onerror: error => (console.error('Error fetching image:', error), resolve(null))})).catch(error => (console.error('Error converting image:', error), null));}async function getOGImage(url) {return new Promise((resolve) =>GM_xmlhttpRequest({method: "GET",url,onload: ({responseText}) => {const doc = new DOMParser().parseFromString(responseText, "text/html");resolve(doc.querySelector('meta[property="og:image"]')?.content || doc.querySelector('img[src^="http"]')?.src || null);},onerror: (error) => (console.error('Error fetching page:', error), resolve(null))})).catch(() => null);}async function replacePlaceholderImage(imgElement) {try {let url, ogImageUrl, dataUrl;const youtubeContainer = imgElement.closest('[data-curl*="youtube.com/watch"]');youtubeContainer ? (await replaceYoutubeThumbnail(imgElement), imgElement.classList.add('youtube-thumbnail')) :(url = imgElement.parentElement?.parentElement?.parentElement?.parentElement?.querySelector('a[data-ved]')?.href) ?(ogImageUrl = await getOGImage(url)) ?(dataUrl = await convertImageToDataUrl(ogImageUrl)) ? imgElement.src = dataUrl : null: null: null;} catch (error) { console.debug(error); }}const fetchNextPage = async pageNumber => {const baseUrl = new URL(window.location.href);const text = await (await fetch(`${baseUrl.origin}${baseUrl.pathname}?q=${baseUrl.searchParams.get('q')}&start=${pageNumber * 10}`)).text();const newDoc = new DOMParser().parseFromString(text, 'text/html');const container = document.createElement('div');container.id = `page-${pageNumber}`;container.style.cssText = 'margin-top: 20px;';newDoc.querySelectorAll('#rso > div').forEach(r###lt => container.appendChild(r###lt.cloneNode(true)));const lastAddedPage = document.querySelector(`#page-${pageNumber - 1}`) || document.querySelector('#botstuff');lastAddedPage.after(container);const newPlaceholders = container.querySelectorAll(PLACEHOLDER_SELECTOR);const youtubeR###lts = container.querySelectorAll('[data-curl*="youtube.com/watch"]');if (youtubeR###lts.length > 0) {newPlaceholders.forEach(replacePlaceholderImage);}return !!newDoc.querySelector('#pnnext');};let [pageNumber, isLoading, hasMore] = [1, false, true];window.addEventListener('scroll', async () => {if (!isLoading && hasMore && window.innerHeight + window.pageYOffset >= document.documentElement.offsetHeight - 1000) {isLoading = true;hasMore = await fetchNextPage(pageNumber);pageNumber += hasMore ? 1 : 0;isLoading = false;}});