HTML5视频播放工具

视频站h5

视频站启用html5播放器
目前为 2017-06-18 提交的版本。查看最新版本。
换行
// ==UserScript==
// @name             视频站h5
// @description      视频站启用html5播放器
// @version          0.3.2
// @homepage         http://bbs.kafan.cn/thread-2093014-1-1.html
// @include          *://*.qq.com/*
// @exclude          *://lpl.qq.com/es/lpl/*
// @include          *://v.youku.com/v_show/id_*
// @include          *://video.tudou.com/v/*
// @include          *://*.le.com/*.html*
// @include          *://*.lesports.com/*.html*
// @include          *://tv.sohu.com/*.shtml*
// @include          *://m*.tv.sohu.com/*.shtml*
// @include          https://www.panda.tv/*
// @exclude          https://www.panda.tv/
// @grant            unsafeWindow
// @run-at           document-start
// @namespace  https://gf.qytechs.cn/users/7036-xinggsf
// ==/UserScript==
'use strict';

Object.defineProperty(navigator, 'plugins', {
	get: function() {
		return { length: 0 };
	}
});
String.prototype.r1 = function(r) {
	return r.test(this) && RegExp.$1;
};
//由jQuery.cookie.js改写 http://blog.wpjam.com/m/jquery-cookies/
function cookie(name, value, options) {
	let s;
	if (typeof value === 'undefined') { //read cookie
		s = document.cookie;
		s = s && s.r1(new RegExp(name +'=([^;]+)'));
		return s && decodeURIComponent(s) || null;
	}
	options = options || {};//options: expires,path,domain,secure
	if (value == null) {
		value = '';
		options.expires = -1;//delete cookie
	}
	s = name + '=' + encodeURIComponent(value);
	if (options.expires && (typeof options.expires === 'number' || options.expires.toUTCString)) {
		let date;
		if (typeof options.expires === 'number') {
			date = new Date();
			date.setTime(date.getTime() + (options.expires * 24 * 36e5));
		} else {
			date = options.expires;
		}
		s += '; expires=' + date.toUTCString();
	}
	delete options.expires;
	for (let i in options)
		s += '; ' + i + '=' + options[i];
	//console.log(s);
	document.cookie = s;
}

let siteFn, v, totalTime,
	path = location.pathname;
const stepLen = 5, //快进快退5秒
skipLen = 27, //shift + 快进快退
u = location.hostname,
mDomain = u.split('.').reverse()[1],//主域名

$ = id => document.getElementById(id),
q = css => document.querySelector(css),
$C = (name, attr) => {
	const el = document.createElement(name);
	//用var i修正TM的for-in循环BUG
	if (attr) for (var i in attr) el.setAttribute(i, attr[i]);
	return el;
},
fakeUA = ua => Object.defineProperty(navigator, 'userAgent', {
	value: ua,
	writable: false,
	configurable: false,
	enumerable: true
}),
getAllDuration = css => {
	const a = q(css).innerHTML.split(':');
	//console.log(q(css), a);
	let n = a.pop() *1, multiplier = 1;
	for (let k of a.reverse()) {
		multiplier *= 60;
		n += k * multiplier;
	}
	return n || 2e4;
},
hotKey = function (e) {
	//console.log('hotKey', v.seeking, v.seekable);
	// 可播放
	//if (!v.seekable) return;
	//if (v.readyState !== 4) return;
	let seekPoint = ~~v.currentTime;
	switch (e.keyCode) {
	case 32: //space
		if (v.paused) v.play();
		else v.pause();
		e.preventDefault();
		//e.stopPropagation();
		break;
	case 37: //left
		seekPoint -= e.shiftKey ? skipLen : stepLen;
		if (seekPoint < 0) seekPoint = 0;
		v.currentTime = seekPoint;
		break;
	case 39: //right
		seekPoint += e.shiftKey ? skipLen : stepLen;
		v.currentTime = seekPoint;
	}
},
onCanplay = function (e) {
	//v.removeEventListener('oncanplay', onCanplay);
	//v.oncanplay = null;//注释掉，应对列表点播而不刷新页面
	console.log('脚本[启用html5播放器]，事件oncanplay');
	const r = path !== location.pathname;//点播了另一个视频
	if (totalTime && !r) return;//分段视频返回
	if (!totalTime) document.addEventListener('keydown', hotKey, !1);
	totalTime = 0;
	siteFn && siteFn();
	totalTime = totalTime || Math.round(v.duration);
	//跳过片头
	if (totalTime > 666 && !['youku'].includes(mDomain))
		setTimeout( () => {
			v.currentTime = 66;
		}, 9);
	if (r) path = location.pathname;
},
init = () => {
	let mo = new MutationObserver(records => {
		v = q('video');
		if (v) {
			//console.log(mo, v.oncanplay);
			v.oncanplay = onCanplay;
			mo.disconnect();
			mo = undefined;
		}
	});
	document.addEventListener('DOMContentLoaded', e => mo.observe(document.body, {
		childList : true,
		subtree : true
	}), !1);
},
//终于可以完全屏蔽alicdn.com和mmstat.com二个统计/广告域名了，只为24字节的字符串就访问一大堆乱七八糟的东西
checkYK_cna = domain => {
	!cookie('cna') && cookie('cna', 'dZm+Ecpc9zwCAdpA3yZ5tuBx', {
		expires: 3e3,//day
		path: '/',
		'domain': domain
	});
};

switch (mDomain) {
case 'qq':
	fakeUA('Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10; rv:48.0) Gecko/20100101 Firefox/48.0');
	break;
case 'youku':
    sessionStorage.P_l_h5 = 1;
	checkYK_cna('.youku.com');
	init();
	break;
case 'le':
case 'lesports':
	fakeUA('Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_3) AppleWebKit/537.75.14 Version/7.0.3 Safari/7046A194A');
	init();
	break;
case 'sohu':
	//if (window.chrome)
		fakeUA('Mozilla/5.0 (Linux; U; Android 4.0.4; GT-I9300 Build/IMM76D) AppleWebKit/534.30 Version/4.0 Mobile Safari/534.30');
	// q('meta[name=mobile-agent]').remove();
	siteFn = () => {
		totalTime = getAllDuration('span.x-duration-txt');
	};
/* 	unsafeWindow.setTimeout( () => {
		if (isUseH5Player) {
			isUseH5Player = () => true;
			console.log(_videoInfo.videoLength);
		}
	}, 99); */
	init();
	break;
case 'tudou':
	//fakeUA('Mozilla/5.0 (Linux; Android 4.0.4; Galaxy Nexus Build/IMM76B) Chrome/55.0.10 Mobile');
	siteFn = () => {
		//获取播放时长
		//totalTime = getAllDuration('span.td-h5__player__console__time-total');
		totalTime = ~~q('meta[name=duration]').getAttribute('content');
		const cur = ~~v.duration +1;
		//console.log(cur, totalTime);
		if (cur < totalTime) {
			//分段视频，保持播放器原状
			q('#td-h5+div').remove();
		}
		else {
			document.body.innerHTML = `<video width="100%" height="100%" autoplay controls src="${v.src}"/>`;
			setTimeout(() => {
				v = q('video');
				if (totalTime > 666) v.currentTime = 66;
			}, 9);
		}
	};
	init();
	checkYK_cna('.tudou.com');
	break;
case 'panda':
    localStorage.setItem('panda.tv/user/player', {useH5player: true});
}
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