阻止雨课堂视频在失去焦点时自动暂停
// ==UserScript==
// @name 雨课堂阻止自动暂停播放
// @name:en Yuketang Anti Auto Pause
// @name:es Evitar pausa automática en Yuketang
// @namespace https://tampermonkey.net/
// @version 1.0
// @description 阻止雨课堂视频在失去焦点时自动暂停
// @description:en Prevent Yuketang videos from auto-pausing when window loses focus
// @description:es Evita que los vídeos de Yuketang se pausen automáticamente al perder el foco de la ventana
// @author Anonym
// @match https://*.yuketang.cn/*
// @grant none
// @license MIT
// ==/UserScript==
(function () {
'use strict';
console.log('🚀 雨课堂防暂停解决方案 v1.0');
console.log('');
// 防止重复执行
if (window.YuketangAntiPause) {
console.log('⚠️ 防暂停脚本已在运行中');
return;
}
// 标记脚本已运行
window.YuketangAntiPause = {
version: '1.0',
status: 'active',
stats: {
videoPausePrevented: 0,
eventBlocked: 0,
startTime: new Date()
},
// 面板控制函数
togglePanel: () => {
console.log('🔧 togglePanel 被调用');
const panel = document.getElementById('yuketang-anti-pause-panel');
const content = document.getElementById('panel-content');
const mini = document.getElementById('panel-mini');
if (!panel || !content || !mini) {
console.log('❌ 找不到面板元素');
return;
}
if (content.style.display === 'none') {
// 展开面板
console.log('🔧 展开面板');
content.style.display = 'block';
mini.style.display = 'none';
panel.style.padding = '12px';
panel.style.minWidth = '160px';
panel.style.opacity = '1';
} else {
// 最小化面板
console.log('🔧 最小化面板');
content.style.display = 'none';
mini.style.display = 'block';
panel.style.padding = '8px';
panel.style.minWidth = '32px';
panel.style.opacity = '0.5';
}
}
};
const stats = window.YuketangAntiPause.stats;
// ==================== 核心功能区域 ====================
// 1. 视频暂停拦截 - 最重要的功能
console.log('🎯 正在保护视频播放...');
const protectVideos = () => {
const videos = document.querySelectorAll('video');
videos.forEach((video, index) => {
if (!video._antiPauseProtected) {
const originalPause = video.pause;
video.pause = function () {
stats.videoPausePrevented++;
console.log(`🛡️ 阻止视频${index + 1}暂停 (第${stats.videoPausePrevented}次)`);
return Promise.resolve();
};
video._antiPauseProtected = true;
console.log(`✅ 已保护视频${index + 1}`);
}
});
return videos.length;
};
const videoCount = protectVideos();
if (videoCount === 0) {
console.log('⏳ 暂未发现视频，将持续监控...');
}
// 2. 页面可见性伪装 - 核心欺骗机制
console.log('🎭 正在伪装页面可见性...');
// 伪装document.hidden
try {
Object.defineProperty(document, 'hidden', {
get: () => false,
configurable: true
});
Object.defineProperty(document, 'visibilityState', {
get: () => 'visible',
configurable: true
});
console.log('✅ 页面可见性伪装成功');
} catch (e) {
console.log('⚠️ 页面可见性伪装失败:', e.message);
}
// 3. jQuery事件拦截 - 雨课堂特有机制
if (window.$ && window.$.fn && window.$.fn.trigger) {
console.log('🔧 正在设置jQuery事件拦截...');
const originalTrigger = window.$.fn.trigger;
let controlToggleCount = 0;
let lastToggleLogTime = 0;
window.$.fn.trigger = function (event, data) {
if (typeof event === 'string') {
// 拦截所有暂停相关事件
if (event.includes('pause') && !event.includes('toggle')) {
stats.eventBlocked++;
console.log(`🚫 拦截暂停事件: "${event}"`);
return this;
}
// 控制toggle事件日志频率
if (event === 'control.toggle') {
controlToggleCount++;
const now = Date.now();
if (now - lastToggleLogTime > 5000) {
console.log(`🔄 已处理${controlToggleCount}次control.toggle事件`);
lastToggleLogTime = now;
}
}
}
return originalTrigger.call(this, event, data);
};
console.log('✅ jQuery事件拦截设置完成');
} else {
console.log('⚠️ 未检测到jQuery，跳过相关拦截');
}
// 4. 事件监听器保护
console.log('🛡️ 正在设置事件监听器保护...');
// 清理现有的危险事件处理器
const dangerousEvents = ['onblur', 'onfocus', 'onvisibilitychange', 'onpagehide', 'onpageshow'];
dangerousEvents.forEach(event => {
if (window[event]) {
window[event] = null;
console.log(`🧹 清理了window.${event}`);
}
});
// 拦截新的事件监听器添加
const originalAddEventListener = EventTarget.prototype.addEventListener;
EventTarget.prototype.addEventListener = function (type, listener, options) {
const blockedEvents = ['visibilitychange', 'blur', 'focus', 'pagehide', 'pageshow'];
if (blockedEvents.includes(type)) {
console.log(`🚫 阻止添加事件监听器: ${type}`);
return;
}
return originalAddEventListener.call(this, type, listener, options);
};
console.log('✅ 事件监听器保护设置完成');
// ==================== 监控和恢复机制 ====================
// 5. 定期检查和恢复视频播放
const keepVideoPlaying = () => {
const videos = document.querySelectorAll('video');
videos.forEach((video, index) => {
if (video.paused && !video.ended && video.readyState >= 2) {
console.log(`🔄 自动恢复视频${index + 1}播放`);
video.play().catch(() => { });
}
});
// 检查新视频
if (videos.length > videoCount) {
protectVideos();
}
};
setInterval(keepVideoPlaying, 3000);
// 6. 状态监控面板
console.log('📊 正在创建状态监控面板...');
const createStatusPanel = () => {
// 移除旧面板
const existingPanel = document.getElementById('yuketang-anti-pause-panel');
if (existingPanel) {
existingPanel.remove();
}
const panel = document.createElement('div');
panel.id = 'yuketang-anti-pause-panel';
panel.innerHTML = `
<div id="panel-content">
<div style="font-weight: bold; color: #fff; margin-bottom: 4px;">
🛡️ 雨课堂防暂停 v1.0
</div>
<div id="panel-stats" style="font-size: 11px; line-height: 1.3;"></div>
<div style="margin-top: 6px;">
<button id="minimize-btn"
style="padding: 2px 6px; font-size: 10px; border: none; border-radius: 2px; cursor: pointer;">
最小化
</button>
</div>
</div>
<div id="panel-mini" style="display: none; text-align: center; font-size: 16px; line-height: 1;">
🛡️
</div>
`;
panel.style.cssText = `
position: fixed;
top: 20px;
right: 20px;
background: linear-gradient(135deg, #4CAF50, #45a049);
color: white;
padding: 12px;
border-radius: 8px;
font-size: 12px;
font-family: Arial, sans-serif;
z-index: 999999;
min-width: 160px;
box-shadow: 0 4px 12px rgba(0,0,0,0.3);
backdrop-filter: blur(10px);
border: 1px solid rgba(255,255,255,0.2);
cursor: pointer;
transition: all 0.3s ease;
`;
document.body.appendChild(panel);
// 添加事件监听器
const minimizeBtn = document.getElementById('minimize-btn');
if (minimizeBtn) {
minimizeBtn.addEventListener('click', (e) => {
e.stopPropagation();
console.log('🔧 点击了最小化按钮');
window.YuketangAntiPause.togglePanel();
});
}
// 添加面板点击事件（用于最小化状态下的展开）
panel.addEventListener('click', (e) => {
const mini = document.getElementById('panel-mini');
if (mini && mini.style.display !== 'none') {
console.log('🔧 点击了最小化面板');
window.YuketangAntiPause.togglePanel();
}
});
// 更新状态信息
const updateStats = () => {
const statsEl = document.getElementById('panel-stats');
if (statsEl) {
const runTime = Math.floor((new Date() - stats.startTime) / 1000);
statsEl.innerHTML = `
状态: <span style="color: #90EE90;">● 运行中</span><br>
运行时间: ${runTime}秒<br>
拦截暂停: ${stats.videoPausePrevented}次<br>
阻止事件: ${stats.eventBlocked}次<br>
页面焦点: ${document.hasFocus() ? '✓ 有' : '✗ 无'}
`;
}
};
setInterval(updateStats, 2000);
updateStats();
console.log('✅ 状态监控面板创建完成');
};
createStatusPanel();
// 7. 错误处理
window.addEventListener('error', (e) => {
if (e.message && e.message.includes('pause')) {
console.log('🛡️ 拦截暂停相关错误');
e.preventDefault();
}
}, true);
// ==================== 启动完成 ====================
console.log('');
console.log('🎉 雨课堂防暂停终极解决方案启动完成！');
console.log('');
console.log('🔧 已启用功能:');
console.log(' ✅ 视频暂停拦截');
console.log(' ✅ 页面可见性伪装');
console.log(' ✅ jQuery事件拦截');
console.log(' ✅ 事件监听器保护');
console.log(' ✅ 自动恢复播放');
console.log(' ✅ 状态监控面板');
console.log(' ✅ 优化日志输出');
console.log('');
console.log('💡 现在可以安全地切换窗口或标签页，视频将继续播放！');
console.log('📱 右上角的绿色面板显示实时状态信息');
console.log('');
})();