BiliTouch

一个为移动端打造的Web端B站网页播放器交互重构的篡改猴脚本。支持两侧滑动调节亮度与音量、横向滑动调节时间进度、单击显隐工具栏、双击播放/暂停、双指缩放位移、长按倍速。让网页版拥有原生 App 般的使用体验。

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

You will need to install an extension such as Tampermonkey to install this script.

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

Dovrai installare un'estensione come ad esempio Tampermonkey per installare questo script.

Dovrai installare un gestore di script utente per installare questo script.

(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name         BiliTouch
// @namespace    https://github.com/RevenLiu
// @version      1.1.2
// @description  一个为移动端打造的Web端B站网页播放器交互重构的篡改猴脚本。支持两侧滑动调节亮度与音量、横向滑动调节时间进度、单击显隐工具栏、双击播放/暂停、双指缩放位移、长按倍速。让网页版拥有原生 App 般的使用体验。
// @author       RevenLiu
// @license      MIT
// @icon         https://raw.githubusercontent.com/RevenLiu/BiliTouch/main/Icon.png
// @homepage     https://github.com/RevenLiu/BiliTouch
// @supportURL   https://github.com/RevenLiu/BiliTouch/issues
// @match        *://www.bilibili.com/video/*
// @match        *://www.bilibili.com/bangumi/*
// @match        *://live.bilibili.com/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    const IS_LIVE = location.hostname === 'live.bilibili.com';
    const TARGET = IS_LIVE ? '.live-player-mounter' : '.bpx-player-video-perch';
    const AREA = IS_LIVE ? '.live-player-mounter' : '.bpx-player-video-area';

    // 样式与 UI 注入
    const style = document.createElement('style');
    style.innerHTML = `
        .my-force-show .bpx-player-control-entity, .my-force-show .bpx-player-pbp {
            opacity: 1 !important; visibility: visible !important; display: block !important;
        }
        .bpx-player-pbp:not(.show) { pointer-events: none !important; }
        ${TARGET} { touch-action: none !important; -webkit-tap-highlight-color: transparent !important; }
        #gesture-hud {
            position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
            background: rgba(0,0,0,0.75); color: #fff; padding: 12px 24px; border-radius: 10px;
            z-index: 999999; display: none; pointer-events: none; font-size: 20px; font-weight: bold; text-align: center;
        }
        #brightness-overlay {
            position: absolute; top: 0; left: 0; width: 100%; height: 100%;
            background: black; opacity: 0; pointer-events: none; z-index: 1000000;
        }
        .bpx-player-contextmenu.bpx-player-active { display: none !important; visibility: hidden !important; opacity: 0 !important; }
    `;
    document.head.appendChild(style);

    // 状态变量
    let clickTimer = null, longPressTimer = null, touchStartX = 0, touchStartY = 0;
    let baseTime = 0, targetTime = 0, baseVolume = 0, startOpacity = 0;
    let gestureMode = null, isGestureMoving = false, isLongPressing = false;
    let lastGestureTime = 0; 

    // 缩放状态
    let scale = 1, lastScale = 1, translateX = 0, translateY = 0, lastPosX = 0, lastPosY = 0;
    let startDistance = 0, startMidX = 0, startMidY = 0;

    // 工具函数
    const getEl = (id, parent, creator) => {
        let el = document.getElementById(id);
        if (!el) { el = creator(); (document.querySelector(parent) || document.body).appendChild(el); }
        return el;
    };

    const showHUD = (text) => {
        const hud = getEl('gesture-hud', AREA, () => {
            const d = document.createElement('div'); d.id = 'gesture-hud'; return d;
        });
        hud.innerText = text; hud.style.display = 'block';
    };

    const formatTime = (s) => isNaN(s) ? "00:00" : `${Math.floor(s/60).toString().padStart(2,'0')}:${Math.floor(s%60).toString().padStart(2,'0')}`;

    const updateTransform = (v) => {
        if (!v) return;
        if (scale <= 1.01) { scale = 1; translateX = 0; translateY = 0; }
        v.style.transform = `translate(${translateX}px, ${translateY}px) scale(${scale})`;
    };

    const toggleControls = () => {
        if (IS_LIVE) return;
        const container = document.querySelector('.bpx-player-container');
        const entity = document.querySelector('.bpx-player-control-entity');
        const pbp = document.querySelector('.bpx-player-pbp');
        if (!container || !entity) return;
        const isLocked = container.classList.toggle('my-force-show');
        container.setAttribute('data-ctrl-hidden', !isLocked);
        entity.setAttribute('data-shadow-show', !isLocked);
        if (pbp) { pbp.classList.toggle('show', isLocked); window.dispatchEvent(new Event('resize')); }
    };

    // 手势逻辑
    document.addEventListener('touchstart', (e) => {
        const perch = e.target.closest(TARGET);
        const v = document.querySelector('video');
        if (!perch || !v) return;

        gestureMode = null;
        isGestureMoving = false;

        if (e.touches.length === 2) {
            gestureMode = 'zoom';
            startDistance = Math.hypot(e.touches[0].clientX - e.touches[1].clientX, e.touches[0].clientY - e.touches[1].clientY);
            startMidX = (e.touches[0].clientX + e.touches[1].clientX) / 2;
            startMidY = (e.touches[0].clientY + e.touches[1].clientY) / 2;
            lastScale = scale; lastPosX = translateX; lastPosY = translateY;
            clearTimeout(longPressTimer);
        } else if (e.touches.length === 1) {
            touchStartX = e.touches[0].clientX;
            touchStartY = e.touches[0].clientY;
            baseTime = v.currentTime;
            baseVolume = v.volume;
            const overlay = document.getElementById('brightness-overlay');
            startOpacity = overlay ? parseFloat(overlay.style.opacity) || 0 : 0;

            if (!IS_LIVE) {
                longPressTimer = setTimeout(() => {
                    if (!isGestureMoving && !gestureMode && (Date.now() - lastGestureTime > 200)) {
                        isLongPressing = true;
                        v.playbackRate = 2.0;
                        showHUD(">> 2.0X 倍速播放中");
                    }
                }, 300);
            }
        }
    }, { passive: true });

    document.addEventListener('touchmove', (e) => {
        const perch = e.target.closest(TARGET);
        const v = document.querySelector('video');
        if (!perch || !v) return;

        if (e.touches.length === 1 && (Date.now() - lastGestureTime < 200)) return;

        if (gestureMode === 'zoom' && e.touches.length === 2) {
            isGestureMoving = true;
            const curDist = Math.hypot(e.touches[0].clientX - e.touches[1].clientX, e.touches[0].clientY - e.touches[1].clientY);
            const curMidX = (e.touches[0].clientX + e.touches[1].clientX) / 2;
            const curMidY = (e.touches[0].clientY + e.touches[1].clientY) / 2;
            const zoomFactor = curDist / startDistance;
            scale = Math.max(1, Math.min(4, lastScale * zoomFactor));
            translateX = lastPosX + (curMidX - startMidX);
            translateY = lastPosY + (curMidY - startMidY);
            updateTransform(v);
            showHUD(`缩放: ${Math.round(scale * 100)}%`);
            if (e.cancelable) e.preventDefault();
        } 
        else if (e.touches.length === 1) {
            const deltaX = e.touches[0].clientX - touchStartX;
            const deltaY = touchStartY - e.touches[0].clientY;

            if (Math.abs(deltaX) > 10 || Math.abs(deltaY) > 10) clearTimeout(longPressTimer);

            if (!gestureMode && !isLongPressing) {
                if (scale > 1.01) {
                    gestureMode = 'drag';
                    lastPosX = translateX; lastPosY = translateY;
                } else {
                    if (!IS_LIVE && Math.abs(deltaX) > 20) gestureMode = 'progress';
                    else if (Math.abs(deltaY) > 20) gestureMode = touchStartX < (perch.offsetWidth / 2) ? 'brightness' : 'volume';
                }
            }

            if (gestureMode) {
                isGestureMoving = true;
                if (e.cancelable) e.preventDefault();
                if (gestureMode === 'drag') {
                    translateX = lastPosX + (e.touches[0].clientX - touchStartX);
                    translateY = lastPosY + (e.touches[0].clientY - touchStartY);
                    updateTransform(v);
                } else if (gestureMode === 'progress') {
                    const speed = 120 / (perch.offsetWidth || 500);
                    targetTime = Math.max(0, Math.min(v.duration, baseTime + deltaX * speed));
                    showHUD(`${deltaX > 0 ? '▶▶' : '◀◀'} ${formatTime(targetTime)} / ${formatTime(v.duration)}`);
                } else if (gestureMode === 'volume') {
                    v.volume = Math.max(0, Math.min(1, baseVolume + (deltaY / (perch.offsetHeight || 300))));
                    showHUD(`🔊 音量: ${Math.round(v.volume * 100)}%`);
                } else if (gestureMode === 'brightness') {
                    const currentOpacity = Math.max(0, Math.min(0.8, startOpacity - (deltaY / (perch.offsetHeight || 300)) * 0.5));
                    const overlay = getEl('brightness-overlay', AREA, () => {
                        const d = document.createElement('div'); d.id = 'brightness-overlay'; return d;
                    });
                    overlay.style.opacity = currentOpacity;
                    showHUD(`🔆 亮度: ${Math.round((1 - currentOpacity) * 100)}%`);
                }
            }
        }
    }, { passive: false });

    document.addEventListener('touchend', (e) => {
        clearTimeout(longPressTimer);
        const v = document.querySelector('video');
        
        if (gestureMode === 'zoom' || gestureMode === 'drag') {
            lastGestureTime = Date.now();
        }

        if (isLongPressing) {
            isLongPressing = false;
            if (v) v.playbackRate = 1.0;
        }

        if (isGestureMoving && gestureMode === 'progress') {
            if (v) v.currentTime = targetTime;
        }
        
        const hud = document.getElementById('gesture-hud');
        if (hud) hud.style.display = 'none';
        
        if (e.touches.length === 0) {
            gestureMode = null;
        }
    }, { passive: true });

    // 点击与冲突拦截
    document.addEventListener('click', (e) => {
        const perch = e.target.closest(TARGET);
        if (!perch || IS_LIVE) return; // 直播页跳过单击拦截

        if (isGestureMoving || isLongPressing || (Date.now() - lastGestureTime < 200)) { 
            isGestureMoving = false; 
            e.stopImmediatePropagation(); e.preventDefault(); 
            return; 
        }
        e.stopImmediatePropagation(); e.preventDefault();
        if (clickTimer) {
            clearTimeout(clickTimer); clickTimer = null;
            const v = document.querySelector('video'); if (v) v.paused ? v.play() : v.pause();
        } else {
            clickTimer = setTimeout(() => { clickTimer = null; toggleControls(); }, 250);
        }
    }, true);

    // 屏蔽右键菜单
    document.addEventListener('contextmenu', (e) => {
        if (e.target.closest(TARGET)) { e.preventDefault(); e.stopImmediatePropagation(); }
    }, true);

    // 处理直播页双击 (暂停/播放)
    document.addEventListener('dblclick', (e) => {
        if (e.target.closest(TARGET)) { 
            e.stopImmediatePropagation(); 
            e.preventDefault(); 
            if (IS_LIVE) {
                const v = document.querySelector('video');
                if (v) v.paused ? v.play() : v.pause();
            }
        }
    }, true);

    // 自动化宽屏
    if (!IS_LIVE) {
        const observer = new MutationObserver((_, obs) => {
            const btn = document.querySelector('.bpx-player-ctrl-wide-enter');
            if (btn) { btn.click(); obs.disconnect(); }
        });
        observer.observe(document.body, { childList: true, subtree: true });
    }
})();