// ==UserScript==
// @name         优课联盟禁用移出暂停，静音二倍速
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  禁用鼠标移出视频区域暂停功能
// @author       YourName
// @match        *://*.uooc.net.cn/*
// @grant        none
// @run-at       document-end
// ==/UserScript==

(function() {
    'use strict';

    const INTERVAL_DELAY = 500;
    const OBSERVER_CONFIG = { childList: true, subtree: true };

    // 处理目标节点
    function handleTarget(node) {
        // 阻止mouseout事件传播
        node.addEventListener('mouseout', e => {
            e.stopImmediatePropagation();
            e.preventDefault();
        }, true);

        // 额外防御：尝试移除可能存在的暂停逻辑
        const cloneListener = node.onmouseout;
        if (cloneListener) {
            node.onmouseout = null;
            setTimeout(() => node.onmouseout = cloneListener, 100);
        }
    }

    // 初始化监视
    let observer = new MutationObserver(mutations => {
        // 通过不同选择器尝试定位视频容器
        const selectors = [
            '.video-wrapper', 
            '.video-container',
            'div[class*="video"]',
            'div[id*="player"]'
        ];

        selectors.forEach(selector => {
            document.querySelectorAll(selector).forEach(handleTarget);
        });
    });

    // 启动监视
    observer.observe(document.body, OBSERVER_CONFIG);

    // 定期检查防漏
    setInterval(() => {
        document.querySelectorAll('video, .video-player').forEach(video => {
            if (video.__protected) return;
            video.__protected = true;
            
            video.addEventListener('pause', e => {
                if (e.type === 'pause' && !video.paused) {
                    video.play().catch(() => {});
                }
            });
        });
    }, INTERVAL_DELAY);
})();




//自动下一节
(function() {
    'use strict';

    // 检测并点击下一节按钮
    function clickNext() {
        // 通过按钮文字查找下一节按钮（根据实际页面调整选择器）
        const nextButtons = Array.from(document.querySelectorAll('a, button'));
        const nextBtn = nextButtons.find(el => 
            el.innerText.includes('下一节') || 
            el.innerText.includes('下一章') ||
            el.innerText.includes('Next')
        );

        if (nextBtn) {
            console.log('找到下一节按钮，自动跳转...');
            nextBtn.click();
        } else {
            console.log('未找到下一节按钮，请手动操作');
        }
    }

    // 检测视频播放状态
    function checkVideo() {
        const video = document.querySelector('video');
        if (video) {
            // 监听视频结束事件
            video.addEventListener('ended', () => {
                console.log('当前视频播放完毕');
                setTimeout(clickNext, 3000); // 3秒后跳转
            });
        } else {
            // 如果没找到视频元素，5秒后重试
            setTimeout(checkVideo, 5000);
        }
    }

    // 页面加载完成后开始检测
    window.addEventListener('load', checkVideo);

    // 监听SPA页面变化（针对单页应用）
    new MutationObserver(checkVideo).observe(document.body, {
        childList: true,
        subtree: true
    });
})();




(function() {
    'use strict';

    // 覆盖页面可见性属性
    Object.defineProperty(document, 'visibilityState', { get: () => 'visible' });
    Object.defineProperty(document, 'hidden', { get: () => false });

    // 拦截visibilitychange事件
    const originalAddEventListener = EventTarget.prototype.addEventListener;
    EventTarget.prototype.addEventListener = function(type, listener, options) {
        if (type === 'visibilitychange') return;
        originalAddEventListener.call(this, type, listener, options);
    };

    // 增强的视频控制函数
    function enhanceVideoControl(video) {
        if (video.dataset.enhanced) return;

        // 劫持暂停方法
        video._originalPause = video.pause;
        video.pause = () => console.log('[防暂停] 已拦截暂停操作');

        // 劫持播放方法
        video._originalPlay = video.play;
        video.play = function() {
            this.muted = true;         // 强制静音
            this.playbackRate = 2;     // 强制2倍速
            return this._originalPlay();
        };

        // 立即应用设置
        video.muted = true;
        video.playbackRate = 2;
        video.dataset.enhanced = 'true';

        // 自动恢复播放
        if (video.paused) video.play().catch(e => {});
    }

    // DOM观察器
    new MutationObserver(mutations => {
        mutations.forEach(mutation => {
            mutation.addedNodes.forEach(node => {
                if (node.nodeType === 1) {
                    node.querySelectorAll('video').forEach(enhanceVideoControl);
                }
            });
        });
    }).observe(document.documentElement, { childList: true, subtree: true });

    // 初始化处理现有视频
    document.querySelectorAll('video').forEach(enhanceVideoControl);

    // 定时巡检（每秒执行）
    setInterval(() => {
        document.querySelectorAll('video').forEach(video => {
            // 强制保持2倍速
            if (video.playbackRate !== 2) video.playbackRate = 2;
            // 强制静音
            if (!video.muted) video.muted = true;
            // 自动恢复播放
            if (video.paused && !video.ended) video.play().catch(e => {});
        });
    }, 1000);
})();