// ==UserScript==
// @name         抖音无水印视频下载⭕豆豆
// @version      0.0.2
// @description  抖音无水印视频下载⭕豆豆⭕持续更新。
// @author       ian
// @match        *://*.douyin.com/*
// @match        *://www.xiaohongshu.com/*
// @grant        GM_addStyle
// @run-at       document-start
// @license      ian-6.0-or-later
// @namespace douyin_video_downloader
// @downloadURL none
// ==/UserScript==


(function() {
    'use strict';


    let css=`#videoDownload {
	position:fixed;
	float:none;
	text-align:center;
	padding:9px 0;
	justify-content:center;
	right:0;
    top:-50px;
	border-radius:18px;
	width:68px;
	height:36px;
    background:#0eb479;
	font-weight:500;
	font-size:14px;
	color:#fff;
	cursor:pointer;
	z-index:9999999999;
    }
    #videoDownload:hover {
	background:#17d491
    }
    `;

    GM_addStyle(css);
    let Warehouse=[];


    function downloadInit() {
        try{
            let xgright=document.querySelectorAll(".xg-right-grid");
            for(let k=0;k<=xgright.length;k++){
                if(xgright[k].title){
                    console.log(101,xgright[k].title);
                }else{
                    xgright[k].title="ian";
                    let fixButton = document.createElement('xg-icon');
                    fixButton.className="xgplayer-playback-setting";
                    fixButton.innerHTML='<div class="xgplayer-setting-playbackRatio ianDownload" title="下载" >下载</div>';
                    xgright[k].appendChild(fixButton);
                    try {
                        let btn = document.querySelector('.ianDownload')
                        console.log(1001)
                        btn.addEventListener('click', function(e) {
                            console.log(1002)
                            e.stopPropagation();
                            downloaparse(Warehouse);
                        })

                    } catch(err) {}
                }
            }
        }catch (e) {}
    }




    //id匹配
     function Match_id(modal_id,itemArr) {
         try {
             for(let i=0;i<itemArr.length;i++){
                 if(itemArr[i].includes(modal_id)){

                     console.log(201,'id')
                      return itemArr[i];
                     break;
                 }
             }
         } catch(err) {}
     }


    //解析
    function downloaparse(itemArr) {
        console.log(itemArr)
        let video_blob=0,modal_id=0,url;

        //推荐
       try {
            let videoArr=document.querySelectorAll('#sliderVideo');
            for(let u=0;u<videoArr.length;u++){
                let data=videoArr[u].dataset.e2e,source=videoArr[u].dataset.e2eVid;
                if(data=="feed-active-video"){
                    modal_id=source;

                    url=Match_id(modal_id,itemArr);

                    if(!url){
                        let src=videoArr[u].querySelector('video').children[0].src;
                        //console.log(91,src)
                        let url="https://v26-web.douyinvod.com"+src.split(".com")[1];
                        console.log(92,url)
                    }

                    window.open(url);
                    break;
                }
            }
        } catch(err) {}

    }



    document.addEventListener("DOMContentLoaded", function () {
        document.querySelector("body").addEventListener("wheel", myFunction);
        function myFunction() {
            console.log(100)
            //清空数组数据
            Warehouse.length = 0;
        }
    });


  //嗅探
    let config = {entryTypes: ['resource', 'mark', 'measure']};
    let monitor = new PerformanceObserver(list => {
        try {
            list.getEntries().forEach(entry => {
                let xhr=decodeURIComponent(entry.name).replace(/[\\]/g, '');
                //console.log('-----',xhr)

                downloadInit();
                if(xhr.match(/tos\-cn\-ve/)){
                    console.log(7008,xhr)
                    Warehouse.push(xhr);

                    throw Error();
                }
            });
        } catch(err) {}
    });
    monitor.observe(config);
    window.performance.mark('registered-observer');

})();