BiliTimer

一个用于Bilibili平台的篡改猴脚本,为B站视频添加定时暂停功能。

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         BiliTimer
// @namespace    https://github.com/RevenLiu
// @version      1.0.0
// @description  一个用于Bilibili平台的篡改猴脚本,为B站视频添加定时暂停功能。
// @author       RevenLiu
// @license      MIT
// @icon         https://raw.githubusercontent.com/RevenLiu/BiliTimer/main/Icon.png
// @match        https://www.bilibili.com/video/*
// @homepage     https://github.com/RevenLiu/BiliTimer
// @supportURL   https://github.com/RevenLiu/BiliTimer/issues
// @grant        none
// ==/UserScript==
(function() {
    'use strict';

    let countdownTimer = null;
    let remainingSeconds = 0;

    // 添加样式
    const style = document.createElement('style');
    style.textContent = `
        .timer-button {
            position: relative;
            display: flex;
            justify-content: flex-end;
            align-items: center;
            margin-right: 8px;
            margin-left: 6px;
            padding: 5px 14px 8px 12px;
            border-radius: 8px;
            background: var(--graph_bg_thin, #f1f2f3);
            transition: background-color 0.3s;
            color: var(--text1, #18191c);
            cursor: pointer;
            font-size: 14px;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
            user-select: none;
            border: none;
            outline: none;
        }

        .timer-button:hover {
            background: rgb(227, 229, 231);
        }

        .timer-button .timer-icon {
            margin-right: 6px;
            font-size: 16px;
            display: inline-block;
        }

        .timer-button.active {
            color: rgb(0, 174, 236);
        }

        .timer-modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0,0,0,0.6);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 10000;
            animation: fadeIn 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        @keyframes fadeOut {
            from { opacity: 1; }
            to { opacity: 0; }
        }

        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(20px) scale(0.95);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .timer-modal {
            background: white;
            border-radius: 12px;
            padding: 24px;
            width: 400px;
            max-width: 90vw;
            box-shadow: 0 8px 32px rgba(0,0,0,0.2);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
            animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .timer-modal-title {
            font-size: 18px;
            font-weight: 600;
            color: #18191c;
            margin-bottom: 20px;
        }

        .timer-input-group {
            margin-bottom: 16px;
        }

        .timer-input-row {
            display: flex;
            gap: 12px;
            margin-bottom: 12px;
        }

        .timer-input-wrapper {
            flex: 1;
        }

        .timer-input-label {
            display: block;
            font-size: 13px;
            color: #61666d;
            margin-bottom: 6px;
        }

        .timer-input {
            width: 100%;
            height: 40px;
            padding: 0 12px;
            border: 1px solid #e3e5e7;
            border-radius: 6px;
            font-size: 14px;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
            transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            box-sizing: border-box;
        }

        .timer-input:focus {
            outline: none;
            border-color: rgb(0,174,236);
            box-shadow: 0 0 0 3px rgba(0,174,236,0.1);
        }

        .timer-quick-buttons {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .timer-quick-btn {
            padding: 6px 12px;
            border: 1px solid #e3e5e7;
            border-radius: 6px;
            background: white;
            color: #61666d;
            font-size: 12px;
            cursor: pointer;
            transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
        }

        .timer-quick-btn:hover {
            border-color: rgb(0,174,236);
            color: rgb(0,174,236);
            background: rgba(0,174,236,0.05);
        }

        .timer-modal-buttons {
            display: flex;
            gap: 12px;
            justify-content: flex-end;
        }

        .timer-modal-btn {
            padding: 0 20px;
            height: 36px;
            border-radius: 6px;
            font-size: 14px;
            cursor: pointer;
            border: none;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
            transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .timer-modal-btn.cancel {
            background: #f1f2f3;
            color: #18191c;
        }

        .timer-modal-btn.cancel:hover {
            background: #e3e5e7;
        }

        .timer-modal-btn.confirm {
            background: rgb(0,174,236);
            color: white;
        }

        .timer-modal-btn.confirm:hover {
            background: rgb(0,154,216);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(0,174,236,0.3);
        }

        .timer-modal-btn.stop {
            background: #ff6b81;
            color: white;
        }

        .timer-modal-btn.stop:hover {
            background: #ff4757;
        }
    `;
    document.head.appendChild(style);

    // 创建按钮
    function createTimerButton() {
        // 防止重复创建
        if (document.querySelector('.timer-button')) {
            return;
        }

        const toolbar = document.querySelector('.video-toolbar-left');
        if (!toolbar) {
            return;
        }

        const button = document.createElement('div');
        button.className = 'timer-button';
        button.innerHTML = '<span class="timer-icon">⏰</span><span>定时关闭</span>';
        button.addEventListener('click', showModal);

        toolbar.appendChild(button);
    }

    // 显示模态框
    function showModal() {
        const overlay = document.createElement('div');
        overlay.className = 'timer-modal-overlay';

        const modal = document.createElement('div');
        modal.className = 'timer-modal';

        const isActive = countdownTimer !== null;

        modal.innerHTML = `
            <div class="timer-modal-title">${isActive ? '定时关闭运行中' : '设置定时关闭'}</div>
            ${isActive ? `
                <div style="text-align: center; padding: 20px 0;">
                    <div style="font-size: 32px; font-weight: 600; color: rgb(0,174,236);">
                        ${formatTime(remainingSeconds)}
                    </div>
                    <div style="color: #61666d; margin-top: 8px; font-size: 14px;">
                        视频将在倒计时结束后暂停
                    </div>
                </div>
                <div class="timer-modal-buttons">
                    <button class="timer-modal-btn cancel">关闭</button>
                    <button class="timer-modal-btn stop">停止定时</button>
                </div>
            ` : `
                <div class="timer-input-group">
                    <div class="timer-input-row">
                        <div class="timer-input-wrapper">
                            <label class="timer-input-label">小时</label>
                            <input type="number" class="timer-input" id="timer-hours" min="0" max="23" value="0" placeholder="0">
                        </div>
                        <div class="timer-input-wrapper">
                            <label class="timer-input-label">分钟</label>
                            <input type="number" class="timer-input" id="timer-minutes" min="0" max="59" value="0" placeholder="0">
                        </div>
                        <div class="timer-input-wrapper">
                            <label class="timer-input-label">秒</label>
                            <input type="number" class="timer-input" id="timer-seconds" min="0" max="59" value="0" placeholder="0">
                        </div>
                    </div>
                </div>
                <div class="timer-quick-buttons">
                    <button class="timer-quick-btn" data-seconds="300">5分钟</button>
                    <button class="timer-quick-btn" data-seconds="600">10分钟</button>
                    <button class="timer-quick-btn" data-seconds="900">15分钟</button>
                    <button class="timer-quick-btn" data-seconds="1800">30分钟</button>
                    <button class="timer-quick-btn" data-seconds="3600">1小时</button>
                    <button class="timer-quick-btn" data-seconds="7200">2小时</button>
                </div>
                <div class="timer-modal-buttons">
                    <button class="timer-modal-btn cancel">取消</button>
                    <button class="timer-modal-btn confirm">确认</button>
                </div>
            `}
        `;

        overlay.appendChild(modal);
        document.body.appendChild(overlay);

        // 阻止点击模态框时关闭
        modal.addEventListener('click', (e) => e.stopPropagation());

        // 点击遮罩关闭
        overlay.addEventListener('click', () => {
            overlay.remove();
        });

        if (isActive) {
            // 停止定时
            const stopBtn = modal.querySelector('.stop');
            stopBtn.addEventListener('click', () => {
                stopTimer();
                overlay.remove();
            });

            const cancelBtn = modal.querySelector('.cancel');
            cancelBtn.addEventListener('click', () => {
                overlay.remove();
            });
        } else {
            // 快捷按钮
            modal.querySelectorAll('.timer-quick-btn').forEach(btn => {
                btn.addEventListener('click', () => {
                    const seconds = parseInt(btn.dataset.seconds);
                    const hours = Math.floor(seconds / 3600);
                    const minutes = Math.floor((seconds % 3600) / 60);
                    const secs = seconds % 60;

                    document.getElementById('timer-hours').value = hours;
                    document.getElementById('timer-minutes').value = minutes;
                    document.getElementById('timer-seconds').value = secs;
                });
            });

            // 确认按钮
            const confirmBtn = modal.querySelector('.confirm');
            confirmBtn.addEventListener('click', () => {
                const hours = parseInt(document.getElementById('timer-hours').value) || 0;
                const minutes = parseInt(document.getElementById('timer-minutes').value) || 0;
                const seconds = parseInt(document.getElementById('timer-seconds').value) || 0;

                const totalSeconds = hours * 3600 + minutes * 60 + seconds;

                if (totalSeconds <= 0) {
                    alert('请设置有效的时间!');
                    return;
                }

                startTimer(totalSeconds);
                overlay.remove();
            });

            // 取消按钮
            const cancelBtn = modal.querySelector('.cancel');
            cancelBtn.addEventListener('click', () => {
                overlay.remove();
            });
        }
    }

    // 格式化时间显示
    function formatTime(seconds) {
        const h = Math.floor(seconds / 3600);
        const m = Math.floor((seconds % 3600) / 60);
        const s = seconds % 60;

        const parts = [];
        if (h > 0) parts.push(`${h}小时`);
        if (m > 0) parts.push(`${m}分钟`);
        if (s > 0 || parts.length === 0) parts.push(`${s}秒`);

        return parts.join(' ');
    }

    // 更新按钮状态
    function updateButtonState() {
        const button = document.querySelector('.timer-button');
        if (!button) return;

        if (countdownTimer !== null) {
            button.classList.add('active');
            button.innerHTML = `<span class="timer-icon">⏰</span><span>${formatTime(remainingSeconds)}</span>`;
        } else {
            button.classList.remove('active');
            button.innerHTML = '<span class="timer-icon">⏰</span><span>定时关闭</span>';
        }
    }

    // 开始定时
    function startTimer(seconds) {
        remainingSeconds = seconds;

        countdownTimer = setInterval(() => {
            remainingSeconds--;
            updateButtonState();

            if (remainingSeconds <= 0) {
                pauseVideo();
                stopTimer();
            }
        }, 1000);

        updateButtonState();
    }

    // 停止定时
    function stopTimer() {
        if (countdownTimer) {
            clearInterval(countdownTimer);
            countdownTimer = null;
            remainingSeconds = 0;
            updateButtonState();
        }
    }

    // 暂停视频
    function pauseVideo() {
        try {
            const videoWrap = document.querySelector('.bpx-player-video-wrap');
            if (videoWrap && videoWrap.childNodes[0]) {
                videoWrap.childNodes[0].pause();

                // 显示提示
                const notification = document.createElement('div');
                notification.style.cssText = `
                    position: fixed;
                    top: 50%;
                    left: 50%;
                    transform: translate(-50%, -50%);
                    background: rgba(0,0,0,0.85);
                    color: white;
                    padding: 20px 40px;
                    border-radius: 12px;
                    font-size: 16px;
                    z-index: 10001;
                    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
                    animation: fadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
                `;
                notification.textContent = '⏰ 定时时间到,视频已暂停';
                document.body.appendChild(notification);

                setTimeout(() => {
                    notification.style.animation = 'fadeOut 0.3s cubic-bezier(0.4, 0, 0.2, 1)';
                    setTimeout(() => notification.remove(), 300);
                }, 2000);
            }
        } catch (error) {
            console.error('暂停视频失败:', error);
        }
    }

    // 初始化
    function init() {
        const observer = new MutationObserver((mutations, obs) => {
            const biliComments = document.querySelector('bili-comments');
            if (biliComments) {
                createTimerButton();
                obs.disconnect();
            }
        });

        observer.observe(document.body, {
            childList: true,
            subtree: true
        });

        // 如果已经存在,直接创建
        if (document.querySelector('bili-comments')) {
            createTimerButton();
        }
    }

    // 页面加载后初始化
    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', init);
    } else {
        init();
    }
})();