Replaces the card image with a stream.
// ==UserScript==
// @name Chaturbate Hover Preview
// @namespace https://github.com/danmaclann
// @version 1.004
// @license MIT
// @description Replaces the card image with a stream.
// @author danmaclann
// @match https://chaturbate.com/*
// @require https://cdnjs.cloudflare.com/ajax/libs/hls.js/1.5.8/hls.min.js
// @run-at document-idle
// @icon https://web.static.mmcdn.com/favicons/favicon.ico
// ==/UserScript==
(function() {
'use strict';
// === CONFIGURATION ===
const DEBUG = false;
const VIDEO_SCALE = 1.0;
const HOVER_DELAY = 400;
// =====================
let currentPlayer = null;
let currentContainer = null;
let originalImage = null;
let hoverTimeout = null;
let followedPanelObserver = null;
let isFollowedPanelOpen = false; // State tracker
function log(...args) { if (DEBUG) console.log('[CB-PREVIEW]', ...args); }
function getCookie(name) {
let cookieValue = null;
if (document.cookie && document.cookie !== '') {
const cookies = document.cookie.split(';');
for (let i = 0; i < cookies.length; i++) {
const cookie = cookies[i].trim();
if (cookie.substring(0, name.length + 1) === (name + '=')) {
cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
break;
}
}
}
return cookieValue;
}
async function getStreamUrl(roomSlug) {
log(`Fetching: ${roomSlug}`);
const csrftoken = getCookie('csrftoken');
if (!csrftoken) throw new Error('No CSRF token');
const formData = new URLSearchParams();
formData.append('room_slug', roomSlug);
formData.append('bandwidth', 'high');
const response = await fetch('/get_edge_hls_url_ajax/', {
method: 'POST',
headers: {
'Content-Type': 'application/x-www-form-urlencoded',
'X-CSRFToken': csrftoken,
'X-Requested-With': 'XMLHttpRequest'
},
body: formData
});
if (!response.ok) throw new Error(`Status ${response.status}`);
const data = await response.json();
if (data.url) return data.url;
throw new Error('No URL');
}
function createVideoPlayer(container, m3u8Url) {
// Updated to support old selector, new testid selector, and the new FollowedDropdown image
const img = container.querySelector('img.room_thumbnail, img[data-testid="room-card-image"], img.FollowedDropdown__room-image');
if (!img) return;
const width = img.clientWidth;
const height = img.clientHeight;
originalImage = img.cloneNode(true);
currentContainer = container;
container.dataset.originalOverflow = container.style.overflow || '';
const video = document.createElement('video');
video.style.width = `${width}px`;
video.style.height = `${height}px`;
video.style.objectFit = 'cover';
if (VIDEO_SCALE !== 1.0) {
video.style.transform = `scale(${VIDEO_SCALE})`;
video.style.transformOrigin = 'center center';
container.style.overflow = 'hidden';
}
video.className = img.className;
video.style.display = 'block';
video.muted = true;
video.autoplay = true;
video.playsInline = true;
img.replaceWith(video);
if (Hls.isSupported()) {
const hls = new Hls({ enableWorker: true, lowLatencyMode: true });
hls.loadSource(m3u8Url);
hls.attachMedia(video);
hls.on(Hls.Events.MANIFEST_PARSED, () => video.play().catch(() => {}));
hls.on(Hls.Events.ERROR, (e, data) => { if (data.fatal) cleanupPlayer(); });
currentPlayer = hls;
} else if (video.canPlayType('application/vnd.apple.mpegurl')) {
video.src = m3u8Url;
video.addEventListener('loadedmetadata', () => video.play());
}
}
function cleanupPlayer() {
if (hoverTimeout) { clearTimeout(hoverTimeout); hoverTimeout = null; }
if (currentPlayer) { currentPlayer.destroy(); currentPlayer = null; }
if (currentContainer && originalImage) {
const video = currentContainer.querySelector('video');
if (video) video.replaceWith(originalImage);
currentContainer.style.overflow = currentContainer.dataset.originalOverflow || '';
currentContainer = null;
originalImage = null;
}
}
function attachHoverEvents(card, containerNode, roomSlug) {
if (!roomSlug) return;
card.addEventListener('mouseenter', () => {
hoverTimeout = setTimeout(async () => {
if (currentContainer) cleanupPlayer();
try {
const url = await getStreamUrl(roomSlug);
if (card.matches(':hover')) createVideoPlayer(containerNode, url);
} catch (e) {}
}, HOVER_DELAY);
});
card.addEventListener('mouseleave', () => cleanupPlayer());
}
function addListeners() {
// Main page and generic room cards
document.querySelectorAll('li.roomCard, li[data-testid="room-card"]').forEach(card => {
if (card.dataset.previewBound) return;
card.dataset.previewBound = 'true';
const thumbContainer = card.querySelector('.room_thumbnail_container, [data-testid="room-card-image-anchor"]');
if (!thumbContainer) return;
const roomSlug = thumbContainer.getAttribute('data-room');
attachHoverEvents(card, thumbContainer, roomSlug);
});
// NEW: Followed Dropdown list parsing
document.querySelectorAll('div.FollowedDropdown__room').forEach(card => {
if (card.dataset.previewBound) return;
card.dataset.previewBound = 'true';
const anchor = card.querySelector('a.FollowedDropdown__room-link');
if (!anchor) return;
// Extract username/room_slug directly from the href attribute since there's no data-room
const href = anchor.getAttribute('href');
if (!href) return;
const roomSlug = href.replace(/\//g, ''); // Removes the slashes to get the plain string
attachHoverEvents(card, anchor, roomSlug);
});
}
function addFollowedListeners(panel) {
panel.querySelectorAll('div.roomElement, li[data-testid="room-card"]').forEach(card => {
if (card.dataset.previewBound) return;
card.dataset.previewBound = 'true';
const anchor = card.querySelector('a.roomElementAnchor[data-room], a[data-testid="room-card-image-anchor"][data-room]');
if (!anchor) return;
const roomSlug = anchor.getAttribute('data-room');
attachHoverEvents(card, anchor, roomSlug);
});
}
function onFollowedPanelOpen(panel) {
log('Followed panel opened');
addFollowedListeners(panel);
if (followedPanelObserver) followedPanelObserver.disconnect();
followedPanelObserver = new MutationObserver(() => addFollowedListeners(panel));
followedPanelObserver.observe(panel, { childList: true, subtree: true });
}
function onFollowedPanelClose() {
log('Followed panel closed');
cleanupPlayer();
if (followedPanelObserver) {
followedPanelObserver.disconnect();
followedPanelObserver = null;
}
}
function checkPanelState() {
const panel = document.querySelector('[data-testid="followed-rooms-list"], .FollowedDropdown__rooms');
const isVisible = panel && panel.getBoundingClientRect().height > 0;
if (isVisible && !isFollowedPanelOpen) {
isFollowedPanelOpen = true;
onFollowedPanelOpen(panel);
} else if (!isVisible && isFollowedPanelOpen) {
isFollowedPanelOpen = false;
onFollowedPanelClose();
}
}
const observer = new MutationObserver((mutations) => {
let shouldUpdate = false;
for (const m of mutations) {
if (m.addedNodes.length > 0) {
shouldUpdate = true;
break;
}
}
if (shouldUpdate) addListeners();
checkPanelState();
});
observer.observe(document.body, { childList: true, subtree: true });
document.addEventListener('click', () => {
setTimeout(checkPanelState, 100);
});
addListeners();
checkPanelState();
log('Loaded (v1.004)');
})();