在滚动越过视频时显示迷你播放器。
// ==UserScript==
// @name YouTube - Miniplayer
// @name:fr YouTube - Lecteur réduit
// @name:es YouTube - Minirreproductor
// @name:de YouTube - Miniplayer
// @name:it YouTube - Miniplayer
// @name:zh-CN YouTube - Miniplayer
// @namespace https://gist.github.com/4lrick/5a54e121bdc9056a7551529669d65ae6
// @version 1.1
// @description Shows a mini player when you scroll past the video.
// @description:fr Affiche un lecteur réduit quand vous faites défiler sous la vidéo.
// @description:es Muestra un minirreproductor al desplazarte más allá del video.
// @description:de Zeigt einen Miniplayer, sobald Sie am Video vorbeiscrollen.
// @description:it Mostra un miniplayer quando scorri oltre il video.
// @description:zh-CN 在滚动越过视频时显示迷你播放器。
// @author 4lrick
// @match https://www.youtube.com/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @grant none
// @license GPL-3.0-only
// ==/UserScript==
(function () {
'use strict';
const CFG = {
rawVideoSelector: '.html5-video-container',
mainPlayerSelector: '#movie_player',
miniPlayerClass: 'mpu-mini-player',
widthPx: 480,
scrollThreshold: 300,
autohideDelayMs: 2000,
transitionDurationMs: 300,
};
function injectStyle() {
if (document.getElementById('mpu-style')) return;
const style = document.createElement('style');
style.id = 'mpu-style';
style.textContent = `
/* Mini player container */
.${CFG.miniPlayerClass} {
position: fixed !important;
width: ${CFG.widthPx}px !important;
height: ${Math.round(CFG.widthPx * 9 / 16)}px !important;
right: 16px !important;
bottom: 16px !important;
background: #000;
overflow: hidden !important;
border-radius: 12px !important;
opacity: 0;
transform: scale(0.8) !important;
transition: opacity ${CFG.transitionDurationMs}ms ease, transform ${CFG.transitionDurationMs}ms ease !important;
user-select: none;
}
.${CFG.miniPlayerClass}.visible {
opacity: 1;
transform: scale(1) !important;
}
/* Ensure the video fills the mini player */
.${CFG.miniPlayerClass} ${CFG.rawVideoSelector},
.${CFG.miniPlayerClass} video.html5-main-video {
width: 100% !important;
height: 100% !important;
left: 0 !important;
}
.${CFG.miniPlayerClass} ${CFG.rawVideoSelector} {
position: static !important;
}
/* Controls bar */
.${CFG.miniPlayerClass} .mpu-controls {
position: absolute !important;
left: 0; right: 0; bottom: 0;
display: flex; align-items: center; gap: 8px;
color: #fff; font: 12px/1.2 system-ui, sans-serif;
user-select: none; pointer-events: auto;
padding: 4px;
}
/* Bottom buttons */
.${CFG.miniPlayerClass} .mpu-btn {
cursor: pointer;
}
.${CFG.miniPlayerClass} .mpu-btn-play,
.${CFG.miniPlayerClass} .mpu-btn-fullscreen {
background: transparent; border: none;
display: flex;
}
.${CFG.miniPlayerClass} .mpu-btn-play::before {
content: '';
width: 28px; height: 28px;
background-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 36 36" xmlns="http://www.w3.org/2000/svg"><path d="M12,26 L18.5,22 L18.5,14 L12,10 Z M18.5,22 L25,18 L25,18 L18.5,14 Z" fill="%23fff"/></svg>');
background-size: contain;
background-repeat: no-repeat;
}
.${CFG.miniPlayerClass} .mpu-btn-play.playing::before {
background-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 36 36" xmlns="http://www.w3.org/2000/svg"><path d="M12,26 L16,26 L16,10 L12,10 Z M21,26 L25,26 L25,10 L21,10 Z" fill="%23fff"/></svg>');
}
.${CFG.miniPlayerClass} .mpu-btn-fullscreen { margin-left: auto; }
.${CFG.miniPlayerClass} .mpu-btn-fullscreen::before {
content: '';
width: 28px; height: 28px;
background-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 36 36" xmlns="http://www.w3.org/2000/svg"><path d="M10,16 h2 v-4 h4 v-2 h-6 v6 z" fill="%23fff"/><path d="M20,10 v2 h4 v4 h2 v-6 h-6 z" fill="%23fff"/><path d="M24,24 h-4 v2 h6 v-6 h-2 v4 z" fill="%23fff"/><path d="M12,20 h-2 v6 h6 v-2 h-4 v-4 z" fill="%23fff"/></svg>');
background-size: contain;
background-repeat: no-repeat;
}
.${CFG.miniPlayerClass} .mpu-btn-fullscreen.fullscreen::before {
background-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 36 36" xmlns="http://www.w3.org/2000/svg"><path d="M14,14 h-4 v2 h6 v-6 h-2 v4 z" fill="%23fff"/><path d="M22,14 v-4 h-2 v6 h6 v-2 h-4 z" fill="%23fff"/><path d="M20,26 h2 v-4 h4 v-2 h-6 v6 z" fill="%23fff"/><path d="M10,22 h4 v4 h2 v-6 h-6 v2 z" fill="%23fff"/></svg>');
}
/* Top buttons */
.${CFG.miniPlayerClass} .mpu-btn-top {
position: absolute; top: 0 !important;
background: transparent; border: none;
display: flex;
padding: 8px;
}
.${CFG.miniPlayerClass} .mpu-btn-close { right: 0; }
.${CFG.miniPlayerClass} .mpu-btn-scroll-up::before {
content: '';
width: 24px; height: 24px;
background-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><g transform="translate(12,12) scale(-1,1) translate(-12,-12)"><path d="M19,19 L5,19 L5,5 L12,5 L12,3 L5,3 C3.89,3 3,3.9 3,5 L3,19 C3,20.1 3.89,21 5,21 L19,21 C20.1,21 21,20.1 21,19 L21,12 L19,12 L19,19 Z M14,3 L14,5 L17.59,5 L7.76,14.83 L9.17,16.24 L19,6.41 L19,10 L21,10 L21,3 L14,3 Z" fill="%23fff"/></g></svg>');
background-size: contain;
background-repeat: no-repeat;
}
.${CFG.miniPlayerClass} .mpu-btn-close::before {
content: '';
width: 24px; height: 24px;
background-image: url('data:image/svg+xml;utf8,<svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z" fill="%23fff"/></svg>');
background-size: contain;
background-repeat: no-repeat;
}
/* Autohide behavior */
.${CFG.miniPlayerClass} .mpu-controls,
.${CFG.miniPlayerClass} .mpu-btn-top,
.${CFG.miniPlayerClass} .mpu-progress-container,
.${CFG.miniPlayerClass} .ytp-gradient { transition: opacity 150ms ease; }
.${CFG.miniPlayerClass}.ytp-autohide .mpu-controls,
.${CFG.miniPlayerClass}.ytp-autohide .mpu-btn-top,
.${CFG.miniPlayerClass}.ytp-autohide .mpu-progress-container,
.${CFG.miniPlayerClass}.ytp-autohide .ytp-gradient {
opacity: 0; pointer-events: none;
}
/* Progress bar */
.${CFG.miniPlayerClass} .mpu-progress-container {
position: absolute; left: 8px; right: 8px; bottom: 40px;
}
@-moz-document url-prefix() {
.${CFG.miniPlayerClass} .mpu-progress-container {
bottom: 30px;
}
}
.${CFG.miniPlayerClass} .mpu-slider {
--bar-h: 4px;
--thumb: 13px;
--fill: 0%;
--accent: var(--yt-spec-static-brand-red, #f03);
--accent2: #ff2791;
--track-bg: rgba(255,255,255,0.2);
--fill-gradient: linear-gradient(to right, var(--accent) 80%, var(--accent2) 100%);
-webkit-appearance: none;
width: -webkit-fill-available;
width: -moz-available;
cursor: pointer;
background: none;
}
.${CFG.miniPlayerClass} .mpu-slider:hover { --bar-h: 6px; }
.${CFG.miniPlayerClass} .mpu-slider::-webkit-slider-runnable-track {
height: var(--bar-h);
background:
var(--fill-gradient) 0 50% / var(--fill) var(--bar-h) no-repeat,
linear-gradient(var(--track-bg), var(--track-bg)) 0 50% / 100% var(--bar-h) no-repeat;
}
.${CFG.miniPlayerClass} .mpu-slider::-webkit-slider-thumb {
-webkit-appearance: none;
width: var(--thumb); height: var(--thumb);
border-radius: 50%;
background: var(--accent);
margin-top: calc((var(--bar-h) - var(--thumb)) / 2);
}
.${CFG.miniPlayerClass} .mpu-slider::-moz-range-track {
height: var(--bar-h);
background: var(--track-bg);
}
.${CFG.miniPlayerClass} .mpu-slider::-moz-range-progress {
height: var(--bar-h);
background: var(--fill-gradient);
}
.${CFG.miniPlayerClass} .mpu-slider::-moz-range-thumb {
width: var(--thumb); height: var(--thumb);
border: 0; border-radius: 50%;
background: var(--accent);
}
/* Gradient behind controls */
.${CFG.miniPlayerClass} .ytp-gradient {
position: absolute; left: 0; right: 0;
height: 64px; pointer-events: none;
background: linear-gradient(to top, rgba(0,0,0,0.9), rgba(0,0,0,0));
}
`;
document.head.appendChild(style);
}
let rawVideo;
let miniPlayer;
let playerInitialLocation = null;
let controls = null;
let isPlayerHidden = false;
let autohideTimer = null;
let observer = null;
let loopStarted = false;
let isDragging = false;
let dragStartX = 0;
let dragStartY = 0;
let dragStartLeft = 0;
let dragStartTop = 0;
function restoreFromMiniPlayer() {
if (!rawVideo) return;
if (!playerInitialLocation) return;
const parent = playerInitialLocation.parentNode;
if (!parent) return;
parent.insertBefore(rawVideo, playerInitialLocation);
if (miniPlayer) {
miniPlayer.classList.remove('visible');
setTimeout(() => {
miniPlayer.remove();
miniPlayer = null;
controls = null;
}, CFG.transitionDurationMs);
}
playerInitialLocation = null;
}
function attachAutohideListeners() {
miniPlayer.addEventListener('mousemove', showControlsNow);
miniPlayer.addEventListener('mouseenter', showControlsNow);
miniPlayer.addEventListener('touchstart', showControlsNow, { passive: true });
miniPlayer.addEventListener('focusin', showControlsNow);
miniPlayer.addEventListener('mouseleave', scheduleAutohide);
}
function attachFullscreenListener() {
if (!controls) return;
const { fullscreenBtn } = controls;
function onFullscreenChange() {
if (document.fullscreenElement) {
fullscreenBtn.classList.add('fullscreen');
fullscreenBtn.title = 'Exit full screen';
} else {
fullscreenBtn.classList.remove('fullscreen');
fullscreenBtn.title = 'Full screen';
}
}
document.addEventListener('fullscreenchange', onFullscreenChange);
}
function updatePlayIcon() {
if (!controls) return;
const video = getVideo();
const isPlaying = video && !video.paused;
if (isPlaying) {
controls.playBtn.classList.add('playing');
controls.playBtn.title = 'Pause';
} else {
controls.playBtn.classList.remove('playing');
controls.playBtn.title = 'Play';
}
}
function attachVideoListeners() {
const video = getVideo();
if (!video) return;
video.addEventListener('play', updatePlayIcon);
video.addEventListener('pause', updatePlayIcon);
video.addEventListener('timeupdate', () => { updateBars(); updateTime(); });
updatePlayIcon();
updateBars();
updateTime();
}
function formatTime(t) {
if (!isFinite(t) || t < 0) return '--:--';
const s = Math.floor(t % 60).toString().padStart(2, '0');
const m = Math.floor((t / 60) % 60).toString();
const h = Math.floor(t / 3600);
return h > 0 ? `${h}:${m.padStart(2, '0')}:${s}` : `${m}:${s}`;
}
function updateTime() {
if (!controls) return;
const { time } = controls;
const video = getVideo();
if (video) {
time.textContent = `${formatTime(video.currentTime)} / ${formatTime(video.duration)}`;
} else {
time.textContent = '--:-- / --:--';
}
}
function isLive() {
const mainPlayer = document.querySelector(CFG.mainPlayerSelector);
if (!mainPlayer) return false;
const timeDisplay = mainPlayer.querySelector('.ytp-time-display');
return !!(timeDisplay && timeDisplay.classList.contains('ytp-live'));
}
function updateBars() {
if (!controls) return;
const { progressBar } = controls;
const video = getVideo();
if (!video) return;
let progressFraction = Math.max(0, Math.min(1, video.currentTime / video.duration));
progressBar.slider.value = progressFraction;
progressBar.slider.style.setProperty('--fill', `${progressFraction * 100}%`);
}
function attachControlListeners() {
if (!controls) return;
const { playBtn, fullscreenBtn, scrollUpBtn, closeBtn, progressBar } = controls;
function onPlayClick() {
const video = getVideo();
if (!video) return;
if (video.paused) video.play(); else video.pause();
showControlsNow();
}
function onFullscreenClick() {
if (document.fullscreenElement) document.exitFullscreen();
else displayMiniPlayer().requestFullscreen();
showControlsNow();
}
function onUpClick() {
window.scrollTo({ top: 0, behavior: 'smooth' });
showControlsNow();
}
function onCloseClick() {
isPlayerHidden = true;
toggleMiniPlayer(false);
}
function onProgressInput(event) {
const newProgressFraction = parseFloat(event.target.value);
const video = getVideo();
if (!video) return;
video.currentTime = newProgressFraction * video.duration;
updateBars();
updateTime();
showControlsNow();
}
playBtn.addEventListener('click', onPlayClick);
fullscreenBtn.addEventListener('click', onFullscreenClick);
scrollUpBtn.addEventListener('click', onUpClick);
closeBtn.addEventListener('click', onCloseClick);
progressBar.slider.addEventListener('input', onProgressInput);
}
function createGradient(position = 'bottom') {
const gradient = document.createElement('div');
gradient.className = 'ytp-gradient';
if (position === 'top') {
gradient.style.top = '-20px';
gradient.style.transform = 'rotate(180deg)';
} else {
gradient.style.bottom = '-5px';
}
return gradient;
}
function createProgressBar() {
const progressContainer = document.createElement('div');
progressContainer.className = 'mpu-progress-container';
const slider = document.createElement('input');
slider.className = 'mpu-slider';
slider.type = 'range';
slider.min = '0';
slider.max = '1';
slider.step = '0.001';
slider.value = '0';
progressContainer.appendChild(slider);
return {
progressContainer,
slider
};
}
function createButton(type, text) {
const btn = document.createElement('button');
let className = `mpu-btn mpu-btn-${type}`;
if (type === 'scroll-up' || type === 'close') {
className += ' mpu-btn-top';
}
btn.className = className;
btn.title = text;
return btn;
}
function displayControls() {
if (controls && controls.root && miniPlayer && miniPlayer.contains(controls.root)) return controls;
const mainPlayer = document.querySelector(CFG.mainPlayerSelector);
if (!mainPlayer) return null;
const bottomGradient = createGradient('bottom');
const topGradient = createGradient('top');
miniPlayer.appendChild(bottomGradient);
miniPlayer.appendChild(topGradient);
const controlsRoot = document.createElement('div');
controlsRoot.className = 'mpu-controls';
const playBtn = createButton('play', 'Play/Pause');
const fullscreenBtn = createButton('fullscreen', 'Full screen');
const scrollUpBtn = createButton('scroll-up', 'Scroll to top');
const closeBtn = createButton('close', 'Close');
const time = document.createElement('span');
time.textContent = '--:-- / --:--';
controlsRoot.append(playBtn, time, fullscreenBtn);
miniPlayer.appendChild(controlsRoot);
const progressBar = createProgressBar();
miniPlayer.appendChild(progressBar.progressContainer);
miniPlayer.appendChild(scrollUpBtn);
miniPlayer.appendChild(closeBtn);
controls = { root: controlsRoot, playBtn, fullscreenBtn, time, scrollUpBtn, closeBtn, progressBar, bottomGradient, topGradient };
return controls;
}
function onTimestampClickPreserveScroll(event) {
if (isPlayerHidden) return;
const anchor = event.target?.closest('a[href]');
if (!anchor?.closest('#comments, ytd-comments')) return;
const text = anchor.textContent?.trim();
if (!text) return;
const parts = text.split(':').map(p => parseInt(p, 10));
if (parts.some(n => isNaN(n))) return;
let seconds;
if (parts.length === 2) {
seconds = parts[0] * 60 + parts[1];
} else if (parts.length === 3) {
seconds = parts[0] * 3600 + parts[1] * 60 + parts[2];
} else {
return;
}
const videoElement = rawVideo?.querySelector('video');
if (!videoElement?.duration) return;
event.preventDefault();
event.stopPropagation();
videoElement.currentTime = Math.max(0, Math.min(videoElement.duration, seconds));
showControlsNow();
}
function clearAutohideTimer() {
if (autohideTimer) {
clearTimeout(autohideTimer); autohideTimer = null;
}
}
function scheduleAutohide() {
clearAutohideTimer();
autohideTimer = setTimeout(() => {
if (miniPlayer) miniPlayer.classList.add('ytp-autohide');
}, CFG.autohideDelayMs);
}
function showControlsNow() {
miniPlayer.classList.remove('ytp-autohide');
scheduleAutohide();
}
function getVideo() {
return rawVideo ? rawVideo.querySelector('video') : null;
}
function onMiniPlayerBackgroundClick(event) {
if (event.button !== 0) return;
const mouseMovement = Math.abs(event.clientX - dragStartX) + Math.abs(event.clientY - dragStartY);
if (mouseMovement > 1) return;
const target = event.target;
if (!target) return;
if (isTargetInteractive(target)) return;
const videoElement = getVideo();
if (!videoElement) return;
if (videoElement.paused) videoElement.play(); else videoElement.pause();
showControlsNow();
}
function handleDragEnd() {
isDragging = false;
document.removeEventListener('mousemove', handleDragMove);
document.removeEventListener('mouseup', handleDragEnd);
}
function handleDragMove(event) {
if (!isDragging) return;
const deltaX = event.clientX - dragStartX;
const deltaY = event.clientY - dragStartY;
const newLeft = Math.max(0, Math.min(window.innerWidth - CFG.widthPx, dragStartLeft + deltaX));
const newTop = Math.max(0, Math.min(window.innerHeight - Math.round(CFG.widthPx * 9 / 16), dragStartTop + deltaY));
miniPlayer.style.left = newLeft + 'px';
miniPlayer.style.top = newTop + 'px';
}
function isTargetInteractive(target) {
if (!target || !target.closest) return false;
return !!(
target.closest('.mpu-progress-container') ||
target.closest('button')
);
}
function handleDragStart(event) {
if (event.button !== 0 || isTargetInteractive(event.target) || document.fullscreenElement === miniPlayer) return;
isDragging = true;
dragStartX = event.clientX;
dragStartY = event.clientY;
const rect = miniPlayer.getBoundingClientRect();
dragStartLeft = rect.left;
dragStartTop = rect.top;
document.addEventListener('mousemove', handleDragMove);
document.addEventListener('mouseup', handleDragEnd);
event.preventDefault();
}
function displayMiniPlayer() {
if (miniPlayer && document.body.contains(miniPlayer)) return miniPlayer;
miniPlayer = document.createElement('div');
miniPlayer.className = CFG.miniPlayerClass;
document.body.appendChild(miniPlayer);
miniPlayer.addEventListener('mousedown', handleDragStart);
miniPlayer.addEventListener('click', onMiniPlayerBackgroundClick);
document.addEventListener('click', onTimestampClickPreserveScroll, true);
requestAnimationFrame(() => {
miniPlayer.classList.add('visible');
});
return miniPlayer;
}
function moveToMiniPlayer() {
if (!rawVideo || !window.location.pathname.includes('watch')) return;
const mainPlayer = document.querySelector(CFG.mainPlayerSelector);
const activeVideo = mainPlayer ? mainPlayer.querySelector(CFG.rawVideoSelector) : null;
const offlineSlate = mainPlayer ? mainPlayer.querySelector('.ytp-offline-slate') : null;
if (!activeVideo || (offlineSlate && offlineSlate.style.display !== 'none')) return;
if (isLive()) return;
rawVideo = activeVideo;
playerInitialLocation = rawVideo.nextSibling;
displayMiniPlayer().appendChild(rawVideo);
displayControls();
attachControlListeners();
attachVideoListeners();
attachFullscreenListener();
attachAutohideListeners();
showControlsNow();
}
function toggleMiniPlayer(enabled) {
if (!rawVideo) return;
if (enabled) {
moveToMiniPlayer();
} else {
restoreFromMiniPlayer();
}
}
function handleVisibility(inView) {
if (!inView) isPlayerHidden = false;
if (isPlayerHidden && inView) return;
toggleMiniPlayer(inView);
}
function tick() {
if (!rawVideo) return;
handleVisibility(window.scrollY > CFG.scrollThreshold);
requestAnimationFrame(tick);
}
function checkVideoExists() {
const mainPlayer = document.querySelector(CFG.mainPlayerSelector);
const inWatchPage = window.location.pathname.includes('watch');
const foundVideo = mainPlayer ? mainPlayer.querySelector(CFG.rawVideoSelector) : null;
const newVideo = (inWatchPage && foundVideo) ? foundVideo : null;
if (rawVideo !== newVideo) {
rawVideo = newVideo;
}
if (!rawVideo) return;
if (!loopStarted) {
loopStarted = true;
if (observer) observer.disconnect();
tick();
}
}
function init() {
injectStyle();
if (observer) observer.disconnect();
observer = new MutationObserver(checkVideoExists);
observer.observe(document.body, { childList: true, subtree: true });
}
init();
})();