单击显示/隐藏控制栏，双击播放/暂停，长按倍速播放，左右滑动调节播放进度，上下滑动调节亮度/音量
// ==UserScript==
// @name bilibili-touch-enhancer
// @namespace http://tampermonkey.net/
// @version 1.9.0
// @description 单击显示/隐藏控制栏，双击播放/暂停，长按倍速播放，左右滑动调节播放进度，上下滑动调节亮度/音量
// @author You
// @match *://*.bilibili.com/*
// @icon https://www.bilibili.com/favicon.ico
// @run-at document-end
// @noframes
// @grant unsafeWindow
// @license MIT
// ==/UserScript==
(function() {
"use strict";
// ============================================================
// #region 参数配置
// ============================================================
const PRESS_DELAY = 300;
const TARGET_SPEED = 3.0;
const CLICK_TIMEOUT = 200;
const TOAST_DELAY = 500;
const HORIZONTAL_SENS = 0.8;
const VERTICAL_SENS = 0.5;
const MAX_BRIGHTNESS = 1.0;
const MAX_VOLUME = 1.0;
const TOAST_ID = "gesture-toast";
const SHIELD_ID = "gesture-shield";
let videoArea = null;
let shield = null;
let isDown = false;
let gestureType = "";
let pressTimer = null;
let clickTimer = null;
let toastTimer = null;
let startVal = 0;
let originalSpeed = 1.0;
let wasPlaying = false;
let startX = 0;
let startY = 0;
let deltaX = 0;
let deltaY = 0;
let absX = 0;
let absY = 0;
let prevX = 0;
let prevY = 0;
// #endregion
// ============================================================
// #region 图标
// ============================================================
const style = document.createElement("style");
style.textContent = `
@keyframes gestureSpeedPulse {
0% { opacity: 0.3; filter: brightness(0.3); }
25% { opacity: 0.6; filter: brightness(0.6); }
50% { opacity: 1.0; filter: brightness(1.0); }
75% { opacity: 0.6; filter: brightness(0.6); }
100% { opacity: 0.3; filter: brightness(0.3); }
}
`;
document.head.appendChild(style);
const speedIcon = `
<svg viewBox="0 0 111 66" width="34" height="20" style="overflow:visible">
<g transform="matrix(0,3,-3,0,94.5,32.5)">
<path d="M6.138,3.546 C6.468,4.106 6.278,4.826 5.718,5.156 C5.538,5.266 5.338,5.326 5.118,5.326 C5.118,5.326 -5.122,5.326 -5.122,5.326 C-5.772,5.326 -6.302,4.796 -6.302,4.146 C-6.302,3.936 -6.242,3.726 -6.142,3.546 C-6.142,3.546 -1.352,-4.554 -1.352,-4.554 C-0.912,-5.294 0.048,-5.544 0.798,-5.104 C1.028,-4.974 1.218,-4.784 1.348,-4.554 C1.348,-4.554 6.138,3.546 6.138,3.546z" fill="rgb(255,255,255)" style="animation:gestureSpeedPulse 1.2s infinite;animation-delay:0.36s"/>
</g>
<g transform="matrix(0,3,-3,0,55.5,32.5)">
<path d="M6.138,3.546 C6.468,4.106 6.278,4.826 5.718,5.156 C5.538,5.266 5.338,5.326 5.118,5.326 C5.118,5.326 -5.122,5.326 -5.122,5.326 C-5.772,5.326 -6.302,4.796 -6.302,4.146 C-6.302,3.936 -6.242,3.726 -6.142,3.546 C-6.142,3.546 -1.352,-4.554 -1.352,-4.554 C-0.912,-5.294 0.048,-5.544 0.798,-5.104 C1.028,-4.974 1.218,-4.784 1.348,-4.554 C1.348,-4.554 6.138,3.546 6.138,3.546z" fill="rgb(255,255,255)" style="animation:gestureSpeedPulse 1.2s infinite;animation-delay:0.18s"/>
</g>
<g transform="matrix(0,3,-3,0,16.5,32.5)">
<path d="M6.138,3.546 C6.468,4.106 6.278,4.826 5.718,5.156 C5.538,5.266 5.338,5.326 5.118,5.326 C5.118,5.326 -5.122,5.326 -5.122,5.326 C-5.772,5.326 -6.302,4.796 -6.302,4.146 C-6.302,3.936 -6.242,3.726 -6.142,3.546 C-6.142,3.546 -1.352,-4.554 -1.352,-4.554 C-0.912,-5.294 0.048,-5.544 0.798,-5.104 C1.028,-4.974 1.218,-4.784 1.348,-4.554 C1.348,-4.554 6.138,3.546 6.138,3.546z" fill="rgb(255,255,255)" style="animation:gestureSpeedPulse 1.2s infinite;animation-delay:0s"/>
</g>
</svg>`;
const brightnessIcon = `
<svg viewBox="0 0 24 24" width="24" height="24">
<path d="M20 8.69V4h-4.69L12 .69 8.69 4H4v4.69L.69 12 4 15.31V20h4.69L12 23.31 15.31 20H20v-4.69L23.31 12 20 8.69zM12 18c-3.31 0-6-2.69-6-6s2.69-6 6-6 6 2.69 6 6-2.69 6-6 6z" fill="currentColor" />
</svg>`;
const volumeIcon = `
<svg viewBox="0 0 24 24" width="24" height="24">
<path d="M13.5 4.06c0-1.336-1.616-2.005-2.56-1.06l-4.5 4.5H4.508c-1.141 0-2.318.664-2.66 1.905A9.76 9.76 0 0 0 1.5 12c0 .898.121 1.768.35 2.595.341 1.24 1.518 1.905 2.659 1.905h1.93l4.5 4.5c.945.945 2.561.276 2.561-1.06V4.06Z" fill="currentColor" />
<path d="M15.9 8.2 A4.5 4.5 0 0 1 15.9 15.8" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" />
<path d="M19.1 5.7 A8.25 8.25 0 0 1 19.1 18.3" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" />
</svg>`;
// #endregion
// ============================================================
// #region 工具类函数
// ============================================================
function clamp(value, min, max) {
return Math.min(max, Math.max(min, value));
}
function sendMouseEvent(element, type, x = 0, y = 0) {
if (!element) return;
element.dispatchEvent(new unsafeWindow.MouseEvent(type, {
bubbles: true,
cancelable: true,
clientX: x,
clientY: y,
view: unsafeWindow
}));
}
function formatTime(seconds) {
const hr = Math.floor(seconds / 3600);
const min = Math.floor((seconds % 3600) / 60);
const sec = Math.ceil(seconds % 60);
if (hr > 0) return `${hr}:${min.toString().padStart(2, "0")}:${sec.toString().padStart(2, "0")}`;
return `${min.toString().padStart(2, "0")}:${sec.toString().padStart(2, "0")}`;
}
// #endregion
// ============================================================
// #region 提示框
// ============================================================
function createToast(videoArea) {
let toastContainer = videoArea.querySelector("#" + TOAST_ID);
if (!toastContainer) {
toastContainer = document.createElement("div");
toastContainer.id = TOAST_ID;
toastContainer.style.cssText = `
display: none;
align-items: center;
gap: 8px;
position: absolute;
z-index: 100001;
top: 15%;
left: 50%;
transform: translateX(-50%);
padding: 12px 24px;
border-radius: 8px;
color: #fff;
background: rgba(0,0,0,0.75);
box-shadow: 0 4px 10px rgba(0,0,0,0.3);
backdrop-filter: blur(4px);
font-family: "Segoe UI", sans-serif;
font-size: 20px;
font-weight: 500;
text-align: center;
white-space: nowrap;
pointer-events: none;
`;
videoArea.appendChild(toastContainer);
}
return toastContainer;
}
function showToast(videoArea, text) {
const toastContainer = createToast(videoArea);
toastContainer.innerHTML = "";
toastContainer.style.display = "flex";
toastContainer.appendChild(document.createTextNode(text));
}
function showIconToast(videoArea, svg, text) {
const toastContainer = createToast(videoArea);
toastContainer.innerHTML = "";
toastContainer.style.display = "flex";
const iconContainer = document.createElement("span");
iconContainer.innerHTML = svg;
iconContainer.style.cssText = `
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
`;
toastContainer.appendChild(iconContainer);
toastContainer.appendChild(document.createTextNode(text));
}
function hideToast(videoArea) {
clearTimeout(toastTimer);
const toastContainer = videoArea.querySelector("#" + TOAST_ID);
if (toastContainer) toastContainer.style.display = "none";
}
// #endregion
// ============================================================
// #region 单指单击：显示/隐藏控制栏
// ============================================================
function showCtrl(videoArea) {
const videoRect = videoArea.getBoundingClientRect();
sendMouseEvent(videoArea, "mousemove", videoRect.left + videoRect.width / 2, videoRect.top + videoRect.height * 0.1);
}
function hideCtrl(videoArea) {
const videoRect = videoArea.getBoundingClientRect();
sendMouseEvent(videoArea, "mouseleave", videoRect.right + 10, videoRect.bottom + 10);
}
function handleCtrl(videoArea) {
const playerContainer = videoArea.closest(".bpx-player-container");
if (!playerContainer) return;
const isHidden = playerContainer.getAttribute("data-ctrl-hidden") === "true";
isHidden ? showCtrl(videoArea) : hideCtrl(videoArea);
}
// #endregion
// ============================================================
// #region 单指双击：播放/暂停
// ============================================================
function onDoubleTap(video) {
video.paused ? video.play() : video.pause();
}
// #endregion
// ============================================================
// #region 单指长按：倍速播放
// ============================================================
function onLongPressStart(video, videoArea) {
originalSpeed = video.playbackRate;
video.playbackRate = TARGET_SPEED;
showIconToast(videoArea, speedIcon, TARGET_SPEED.toFixed(1) + "x");
}
function onLongPressEnd(video, videoArea) {
video.playbackRate = originalSpeed;
hideToast(videoArea);
}
// #endregion
// ============================================================
// #region 横向滑动：调节进度
// ============================================================
function getProgressPoint(videoArea, ratio) {
const progressBar = videoArea.querySelector(".bpx-player-progress");
if (!progressBar) return;
const barRect = progressBar.getBoundingClientRect();
const x = barRect.left + barRect.width * ratio;
const y = barRect.top + barRect.height / 2;
return { progressBar, x, y };
}
function onSeekStart(video, videoArea, clientX) {
prevX = clientX;
startVal = video.currentTime;
wasPlaying = !video.paused;
video.pause();
const point = getProgressPoint(videoArea, startVal / video.duration);
if (point) sendMouseEvent(point.progressBar, "mouseenter", point.x, point.y);
showCtrl(videoArea);
}
function onSeek(video, videoArea, clientX) {
startVal = startVal + (clientX - prevX) / (videoArea.clientWidth * HORIZONTAL_SENS) * video.duration;
startVal = clamp(startVal, 0, video.duration);
prevX = clientX;
video.currentTime = startVal;
const point = getProgressPoint(videoArea, (startVal+3) / video.duration);
if (point) sendMouseEvent(point.progressBar, "mousemove", point.x, point.y);
const previewTime = videoArea.querySelector(".bpx-player-progress-preview-time");
if (previewTime) previewTime.textContent = formatTime(startVal);
showToast(videoArea, `${formatTime(startVal)} / ${formatTime(video.duration)}`);
}
function onSeekEnd(video, videoArea) {
if (wasPlaying) video.play();
const point = getProgressPoint(videoArea, startVal / video.duration);
if (point) sendMouseEvent(point.progressBar, "mouseleave", point.x, point.y);
hideCtrl(videoArea);
hideToast(videoArea);
}
// #endregion
// ============================================================
// #region 左纵向滑动：调节亮度
// ============================================================
function getCurrentBrightness(video) {
const filter = video.style.filter;
if (!filter || !filter.includes("brightness")) return 1;
const match = filter.match(/brightness\(([\d.]+)\)/);
return match ? parseFloat(match[1]) : 1;
}
function onBrightnessStart(video, clientY) {
prevY = clientY;
startVal = getCurrentBrightness(video);
}
function onBrightness(video, videoArea, clientY) {
startVal = startVal + (prevY - clientY) / (videoArea.clientHeight * VERTICAL_SENS);
startVal = clamp(startVal, 0, MAX_BRIGHTNESS);
prevY = clientY;
video.style.filter = `brightness(${startVal})`;
showIconToast(videoArea, brightnessIcon, `${Math.round(startVal * 100)}%`);
}
function onBrightnessEnd(videoArea) {
clearTimeout(toastTimer);
toastTimer = setTimeout(() => hideToast(videoArea), TOAST_DELAY);
}
// #endregion
// ============================================================
// #region 右纵向滑动：调节音量
// ============================================================
function onVolumeStart(video, clientY) {
prevY = clientY;
startVal = video.volume;
}
function onVolume(video, videoArea, clientY) {
startVal = startVal + (prevY - clientY) / (videoArea.clientHeight * VERTICAL_SENS);
startVal = clamp(startVal, 0, MAX_VOLUME);
prevY = clientY;
video.volume = startVal;
showIconToast(videoArea, volumeIcon, `${Math.round(startVal * 100)}%`);
}
function onVolumeEnd(videoArea) {
clearTimeout(toastTimer);
toastTimer = setTimeout(() => hideToast(videoArea), TOAST_DELAY);
}
// #endregion
// ============================================================
// #region 手势识别与分发
// ============================================================
// 手指按下时 → 长按
function handleDown(e, videoArea) {
if (!e.isPrimary || e.button == 2) return;
const video = videoArea.querySelector("video");
if (!video) return;
e.preventDefault();
e.stopPropagation();
isDown = true;
gestureType = "";
startX = e.clientX;
startY = e.clientY;
// 启动长按计时器
pressTimer = setTimeout(() => {
if (gestureType == "") {
gestureType = "speed";
onLongPressStart(video, videoArea);
}
}, PRESS_DELAY);
}
// 手指移动时 → 横向滑动/纵向滑动
function handleMove(e, videoArea) {
if (!isDown) return;
const video = videoArea.querySelector("video");
if (!video) return;
deltaX = e.clientX - startX;
deltaY = startY - e.clientY;
absX = Math.abs(deltaX);
absY = Math.abs(deltaY);
// 手势未确定，判断滑动方向
if (gestureType == "" && (absX > 15 || absY > 15)) {
clearTimeout(pressTimer)
if (absX > absY) {
gestureType = "seek";
onSeekStart(video, videoArea, e.clientX);
} else if (startX < videoArea.clientWidth / 2) {
gestureType = "brightness";
onBrightnessStart(video, e.clientY);
} else {
gestureType = "volume";
onVolumeStart(video, e.clientY);
}
}
// 手势已确定，持续更新
if (gestureType != "") {
if (gestureType == "seek") {
onSeek(video, videoArea, e.clientX);
} else if (gestureType == "brightness") {
onBrightness(video, videoArea, e.clientY);
} else if (gestureType == "volume") {
onVolume(video, videoArea, e.clientY);
}
}
}
// 手指抬起时 → 单击/双击/长按结束/滑动结束
function handleUp(e, videoArea) {
clearTimeout(pressTimer);
const video = videoArea.querySelector("video");
if (!video) {
isDown = false;
gestureType = "";
return;
}
deltaX = e.clientX - startX;
deltaY = startY - e.clientY;
absX = Math.abs(deltaX);
absY = Math.abs(deltaY);
// 无滑动、无长按 → 单击或双击
if (gestureType == "" && (absX < 10 && absY < 10)) {
if (!clickTimer) {
clickTimer = setTimeout(() => {
clickTimer = null;
handleCtrl(videoArea);
}, CLICK_TIMEOUT);
} else {
clearTimeout(clickTimer);
clickTimer = null;
onDoubleTap(video);
}
}
// 手势结束收尾
if (gestureType != "") {
if (gestureType == "speed") {
onLongPressEnd(video, videoArea);
} else if (gestureType == "seek") {
onSeekEnd(video, videoArea);
} else if (gestureType == "brightness") {
onBrightnessEnd(videoArea);
} else if (gestureType == "volume") {
onVolumeEnd(videoArea);
}
}
isDown = false;
gestureType = "";
}
// #endregion
// ============================================================
// #region 初始化
// ============================================================
function blockNativeEvent(e) {
e.preventDefault();
e.stopPropagation();
e.stopImmediatePropagation();
}
function createSafeShield() {
videoArea = document.querySelector(".bpx-player-video-area");
if (!videoArea) return;
if (videoArea.querySelector("#" + SHIELD_ID)) return;
shield = document.createElement("div");
shield.id = SHIELD_ID;
shield.style.cssText = `
position: absolute;
z-index: 20;
top: 0;
left: 0;
width: 100%;
height: 85%;
background: transparent;
touch-action: none !important;
user-select: none;
`;
videoArea.appendChild(shield);
shield.addEventListener("pointerdown", (e) => handleDown(e, videoArea), true);
document.addEventListener("pointermove", (e) => handleMove(e, videoArea), true);
document.addEventListener("pointerup", (e) => handleUp(e, videoArea), true);
document.addEventListener("pointercancel", (e) => handleUp(e, videoArea), true);
shield.addEventListener("contextmenu", blockNativeEvent, true);
shield.addEventListener("click", blockNativeEvent, true);
shield.addEventListener("dblclick", blockNativeEvent, true);
shield.addEventListener("auxclick", blockNativeEvent, true);
}
const observer = new MutationObserver(() => createSafeShield());
observer.observe(document.body, { childList: true, subtree: true });
window.addEventListener("load", createSafeShield);
// #endregion
})();