// ==UserScript==
// @name         Chaoxing ####
// @name:zh-CN   Chaoxing ####
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Play Chaoxing course videos at 10x speed.
// @description:zh-cn 十倍速播放超星学系统视频
// @author       You
// @match        https://mooc1.chaoxing.com/mycourse/studentstudy?*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=chaoxing.com
// @grant        none
// @license MIT
// ==/UserScript==
(function() {
'use strict';
function block(eventName, window) {
window.addEventListener(eventName, (event) => {
event.stopImmediatePropagation();
}, true);
}
block('mouseout', window);
setTimeout(() => {
const title = document.querySelector('.prev_title');
title.innerHTML += " ####ed";
const framedWindow = document.querySelector('iframe').contentWindow.document.querySelector('iframe').contentWindow;
const framedDoc = framedWindow.document;
block('ratechange', framedWindow);
const videoEle = framedDoc.querySelector('#video_html5_api');
const playBtn = framedDoc.querySelector('.vjs-big-play-button');
playBtn.addEventListener('click', () => {
setTimeout(() => {
videoEle.playbackRate = 10;
console.log('####ed');
}, 1000);
});
}, 1500);
})();