// ==UserScript==
// @name         通用视频加减调速
// @namespace    https://yeyu####.xyz
// @version      1.0
// @description  通用视频调速，突破0到16倍速
// @author       夜雨
// @run-at       document-end
// @match        *://*/*
// @compatible   Chrome
// @compatible   Firefox
// @grant        GM_registerMenuCommand
// @license      MIT
// ==/UserScript==
(function() {
'use strict';
//host, selector
const urlList = {
bilibili: 'bwp-video',
douyin: ".xg-video-container video"
};
try {
GM_registerMenuCommand("减速/加速", function (event) {
let rateVal =  prompt("请输入您的速率(0-16)", "2.0");
if (!isNaN(rateVal)) {
console.log(rateVal)
if (rateVal > 16 || rateVal < 0) {
alert("无效数值")
return
}
let video_ = null
for (let key in urlList) {
if(location.host.replace(/\./g,"").includes(key)){
document.querySelector(urlList[key])
break
}
}
if(!video_){
video_ = document.querySelector("video")
}
console.warn("video_:", video_)
video_.playbackRate = parseFloat(rateVal);
}else{
alert("无效数值")
}
}, "rate");
}catch (e) { }
})();