// ==UserScript==
// @name bv辅助
// @namespace https://greasyfork.org/users/718683
// @author runwithfaith
// @match https://www.bilibili.com/video/*
// @match https://www.le.com/ptv/vplay/*
// @match https://www.ixigua.com/*
// @match https://haokan.baidu.com/*
// @match https://tv.cctv.com/*
// @icon http://bilibili.com/favicon.ico
// @description 我本人在阿b看视频的辅助js,只测试过火狐.内置多个功能,可以设置倍速,音量,全屏等.本脚本永久开源，永久免费。本脚本仅供合法使用,不得被用于任何的非法用途。
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_addStyle
// @compatible firefox
// @require https://greasyfork.org/scripts/435697-myutils/code/myUtils.js?version=1236344
// @license MIT
// @noframes
// @version 0.0.1.20231120041830
// ==/UserScript==
/*
缺点:全屏后较为单调.且火狐必须先配置浏览器.功能少.
优点:强解耦
*/
/*添加元素,仅执行一次*/
;(function addEles(){
const sv=GM_setValue,gv=GM_getValue,as=GM_addStyle,uw=unsafeWindow;
let vedio;
as(`#mbvt{
position: fixed;
top: 30% !important;
right: 0 !important;
z-index: 9999999;
width: 50px;
}/*video{
width: 100%;height: 100%;position: fixed;z-index: 1659548286991;left: 0;top: 0;background: black;
}*/`);
const root=my.append(`div`,my.zone,'',`id`,'mbvt'),//总div
fsBtn=my.append(`button`,null,'全屏'),
play=my.append(`button`,null,'play'),
pause=my.append(`button`,null,'pause'),
replay=my.append(`button`,null,'起点'),
isFs=my.append('input',null,'','type',"checkbox"),
isAutoPlay=my.append('input',null,'','type',"checkbox"),
back5s=my.append('button',null,'back'),
vcover=my.append('button',null,'封面'),
rate=my.append('input',null,'倍速'),
volume=my.append('input',null,'音量');
isFs.checked=parseInt(gv('autoFs',0));
isAutoPlay.checked=parseInt(gv('autoPlay',0));
fsBtn.onclick=()=>{vedio.requestFullscreen();};
replay.onclick=()=>{vedio.currentTime=0;vedio.play()};
vcover.onclick=()=>{open(uw.vd.pic)};
play.onmouseover=()=>{vedio.pause();vedio.play()};
pause.onmouseover=()=>{vedio.pause()};
back5s.onmouseover=()=>{vedio.currentTime-= 5;};
rate.onclick=e=>{
const r= Number(prompt('设置倍速0-4：',rate.value));
if(r>-1){
vedio.playbackRate=r;
sv('pbRate',r);
e.target.value=r;
}
};
volume.onclick=e=>{
const v= Number(prompt('设置音量0-1：',volume.value));
if(v>-1){
vedio.volume=v;
sv('volume',v);
e.target.value=v;
}
};
isFs.onchange=e=>{sv('autoFs',e.target.checked&1)}
isAutoPlay.onchange=e=>{sv('autoPlay',e.target.checked&1)}
appendDivWithEle(root,fsBtn,back5s,play,pause,replay,vcover,rate,volume);
my.after(isFs,fsBtn,'');
my.after(isAutoPlay,play,'');
return init()
function init(){/*初始化倍速,音量,全屏*/
const v=document.querySelector('video');//作为网页加载好的flag
if(!v){
// console.log("video not found, retry after 1000ms...");
return setTimeout(init,1000);
}else{//首次初始化
observeVideo(vedio=v,init);
v.addEventListener('play',()=>{
let flag=1;
if(isFs.checked &!document.fullScreen) fsBtn.click();
return (flag<2)&&(flag++)&&(()=>{
const vo=parseFloat(gv('volume',1)),r=gv('pbRate',1);
v.playbackRate=rate.value=r;
v.volume=volume.value=vo;
})()
})
if(isAutoPlay.checked) v.play();
if(isFs.checked&!document.fullScreen)fsBtn.click();
}
}
})();
/*div套子div,子div套实质ele*/
function appendDivWithEle(dad,...elements){
elements.forEach(e=>{my.append(e,my.append(`div`,dad,''))})
}
/*观察video*/
function observeVideo(video,init){
const targetNode = video,
config = {
attributes: true,
attributeFilter: ["src"],
childList: false,
subtree: false
},
// 观察到变动时执行回调
callback = function(mutations, observer) {
for(let mutation of mutations) {
if (mutation.type == 'attributes') {// 触发换源:清晰度改变/下一个视频/网络波动
//换源前半:video标签丢失,mutation.target.src由实变为''
//换源后半:video标签不丢失,mutation.target.src由''变为实
if(mutation.target.src){// console.log('触发换源了')
observer.disconnect();
init();//重新初始化
}
}
}
},
observer = new MutationObserver(callback);// 创建一个观察器实例并传入回调函数
observer.observe(targetNode, config);
}
