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头哥视频自动播放下一个， 检测到视频暂停自动播放视频
// ==UserScript==
// @name 头哥视频自动切换脚本
// @namespace https://github.com/yghr3a
// @version 0.3.4
// @description 头哥视频自动播放下一个， 检测到视频暂停自动播放视频
// @author yghr3a
// @license MIT
// @match *://www.educoder.net/classrooms/*
// @icon https://th.bing.com/th?id=ODLS.d8b30dba-8ef1-46d4-96a2-e3cce7129fca&w=32&h=32&qlt=90&pcl=fffffa&o=6&pid=1.2
// @grant none
// ==/UserScript==
(function() {
'use strict';
const MaxTryNum = 3;
let modal = null;
let titleBar = null;
let messageList = null;
function Wait(ms)
{
return new Promise(resolve => setTimeout(resolve, ms));
}
function GetTitle()
{
let titleDiv = document.querySelector('div[class="title___bLyk5"]');
return new String(titleDiv.textContent) ;
}
async function CatchVideo()
{
let video_container = document.querySelector('div[id="video-container"]');
for(let cnt = 1;video_container == null && cnt <= MaxTryNum; cnt++)
{
video_container = document.querySelector('div[id="video-container"]');
addMessage("尝试获取video_container失败, 重试中!");
await Wait(1000);
}
let video = video_container.querySelector('video[id="video"]');
for(let cnt = 1;video == null && cnt <= MaxTryNum; cnt++)
{
video = video_container.querySelector('video[id="video"]');
addMessage("尝试获取video失败,重试中!");
await Wait(1000);
}
addMessage("获取video成功!");
return video;
}
async function GetVideoList()
{
addMessage("开始获取视频列表!");
let divVideoList = document.querySelectorAll('div[class="brght___uqI6i"]');
for(let cnt = 1;divVideoList == null && cnt <= MaxTryNum; cnt++)
{
divVideoList = document.querySelectorAll('div[class="brght___uqI6i"]');
addMessage("尝试获取class = brght___uqI6i的全部div失败,重试中!");
await Wait(1000);
}
return divVideoList;
}
async function Next(title)
{
await Wait(3000);
let videoList = await GetVideoList();
for(let i = 0; i < videoList.length; i++)
{
let div = videoList[i];
if(videoList[i].title == title)
{
if(i >= videoList.length - 1)
{
addMessage("已经到结尾!");
return;
}
addMessage("切换到下一个视频");
videoList[i + 1].click();
}
}
}
function GetConfirmButton()
{
let button = document.querySelector('button[class="ant-btn css-lw48js ant-btn-primary"]');
return button;
}
function GetPlayButton()
{
let button = document.querySelector('button[id="play"]');
return button;
}
function CheckVideoIfPlay(button)
{
let status = button.querySelector('use[href="#play-icon"]');
if(status == null)
{
addMessage("获取按钮状态失败!");
return true;
}
if(status.getAttribute('style') == "display: block;")
{
return false;
}
else
{
return true;
}
}
async function Loading()
{
await Wait(8000);
let title = "hello_world";
// 使用函数来显示悬浮窗
createDraggableModal();
addMessage("加载中!");
let ifend = false;
while(1)
{
await Wait(1000);
// 通过通过实时获取标题来检测视频是否切换!
let newTitle = GetTitle();
if(title.trim().toLowerCase() !== newTitle.trim().toLowerCase())
{
addMessage("检测到视频切换!");
title = newTitle;
await Wait(2000);
let video = await CatchVideo();
video.addEventListener('ended', async () => {
addMessage("调用了ended事件, 等待三秒, 准备切换视频!");
ifend = true;
await Next(title);
ifend = false;
});
}
// 通过实施检测PlayButton的状态来检测视频是否暂停!
let PlayButton = GetPlayButton();
if(PlayButton != null && CheckVideoIfPlay(PlayButton) == false)
{
if(ifend == false)
{
addMessage("检测到视频暂停!");
PlayButton.click();
}
}
// 通过实施尝试捕获确认按钮来检测页面是否存在确认按钮
let ConfirmButton = GetConfirmButton();
if(ConfirmButton != null)
{
addMessage("检测到摄像头确认按钮!");
ConfirmButton.click();
}
}
}
// 创建一个函数来生成悬浮窗
function createDraggableModal() {
// 模态框容器
modal = document.createElement('div');
modal.id = 'draggableModal';
modal.style.position = 'fixed';
modal.style.top = '50px'; // 初始位置
modal.style.left = '50px';
modal.style.width = '350px';
modal.style.height = '350px';
modal.style.backgroundColor = '#fff';
modal.style.border = '1px solid #ccc';
modal.style.boxShadow = '0 2px 10px rgba(0, 0, 0, 0.1)';
modal.style.zIndex = '1000';
modal.style.overflow = 'hidden'; // 隐藏溢出内容
modal.style.resize = 'both'; // 允许调整大小（可选，但此处为演示目的）
modal.style.userSelect = 'none'; // 禁止文本选择'
modal.style.resize = 'none';
// 消息列表容器
messageList = document.createElement('div');
messageList.style.height = '300px'; // 固定高度
messageList.style.overflowY = 'auto'; // 垂直滚动条
messageList.style.padding = '10px';
messageList.style.borderBottom = '1px solid #ccc'; // 底部边框分隔
// 标题栏（用于拖动）
titleBar = document.createElement('div');
titleBar.style.backgroundColor = '#f0f0f0';
titleBar.style.padding = '10px';
titleBar.style.cursor = 'move';
titleBar.textContent = '头哥视频自动切换脚本v0.3.2';
// 将元素组合起来
modal.appendChild(titleBar);
modal.appendChild(messageList);
// 将模态框添加到body元素的末尾
document.body.appendChild(modal);
// 拖动逻辑
var isDragging = false;
var offsetX, offsetY;
titleBar.addEventListener('mousedown', function(e) {
isDragging = true;
offsetX = e.clientX - modal.offsetLeft;
offsetY = e.clientY - modal.offsetTop;
document.addEventListener('mousemove', onMouseMove);
document.addEventListener('mouseup', onMouseUp);
});
function onMouseMove(e) {
if (isDragging) {
modal.style.left = (e.clientX - offsetX) + 'px';
modal.style.top = (e.clientY - offsetY) + 'px';
}
}
function onMouseUp() {
isDragging = false;
document.removeEventListener('mousemove', onMouseMove);
document.removeEventListener('mouseup', onMouseUp);
}
}
function addMessage(msg)
{
var message = document.createElement('div');
message.textContent = msg;
message.style.marginBottom = '5px';
messageList.appendChild(message);
}
window.onload = Loading;
})();