Creates an 'INFINITE SCROLL' button. Clicking it will let you do infinite scrolling with high resolution images.
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// ==UserScript==
// @name Doujins.com - Infinite Scroll
// @version 1.0.1
// @description Creates an 'INFINITE SCROLL' button. Clicking it will let you do infinite scrolling with high resolution images.
// @author makewebsitesbetter
// @namespace userscripts
// @icon https://i.postimg.cc/3NMLffrh/greenbox.png
// @include /^https?:\/\/.*doujins\.com\/.*-\d+([#?].*)?$/
// @run-at document-end
// @grant none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
const BUTTON_ID = 'dj-fullwidth-btn';
// 1. Creates an 'INFINITE SCROLL' button that is red and on the bottom right of the page.
function createButton() {
if (document.getElementById(BUTTON_ID)) return;
const btn = document.createElement('button');
btn.id = BUTTON_ID;
btn.innerText = 'INFINITE SCROLL';
btn.style.cssText = `
position: fixed !important;
bottom: 20px !important;
right: 20px !important;
z-index: 2147483647 !important;
background-color: #ff0000 !important;
color: #ffffff !important;
border: 2px solid white !important;
border-radius: 8px !important;
padding: 15px 25px !important;
font-size: 16px !important;
font-weight: bold !important;
cursor: pointer !important;
box-shadow: 0 0 10px rgba(0,0,0,0.5) !important;
`;
btn.onclick = activateFullWidth;
document.body.appendChild(btn);
}
// 2. This is the main logic to transform the page.
function activateFullWidth() {
console.log("Activating Infinite Scroll Mode...");
const btn = document.getElementById(BUTTON_ID);
btn.innerText = 'Loading Images...';
btn.style.backgroundColor = '#333';
// A. Hide the thumbnail grid.
const thumbGrid = document.getElementById('thumbnails');
if (thumbGrid) thumbGrid.style.display = 'none';
// B. Unhide the high-res container.
const imagesContainer = document.getElementById('images');
if (imagesContainer) {
imagesContainer.classList.remove('hidden');
imagesContainer.style.display = 'block';
imagesContainer.style.height = 'auto'; // Override existing inline height
}
// C. Process every image.
processImages();
// D. Watch for the "Load More" button.
const observer = new MutationObserver(processImages);
if (imagesContainer) {
observer.observe(imagesContainer, { childList: true, subtree: true });
}
btn.innerText = 'SCROLL MODE ACTIVE';
// Hide the button after 2 seconds so it doesn't block the view.
setTimeout(() => { btn.style.display = 'none'; }, 2000);
}
function processImages() {
// Select all images inside the #images div.
const images = document.querySelectorAll('#images img.doujin');
images.forEach(img => {
// 1. Ensure the SRC is set to the high-res file.
const highRes = img.getAttribute('data-file');
if (highRes && img.src !== highRes) {
img.src = highRes;
}
// 2. Remove the "hidden" class.
img.classList.remove('hidden');
// 3. Force styles to override the slideshow's absolute positioning, transform, and opacity:0.
img.style.cssText = `
display: block !important;
position: static !important;
width: 100% !important;
height: auto !important;
opacity: 1 !important;
visibility: visible !important;
transform: none !important;
margin-bottom: 10px !important;
transition: none !important;
max-width: 100% !important;
`;
// 4. Ensure loading is lazy to save bandwidth.
img.loading = "lazy";
});
}
// Run the button creation logic immediately.
createButton();
// Also try running it again after window load in case strict mode blocked it.
window.addEventListener('load', createButton);
})();