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iqiyi player switch

iqiyi player switch between flash and html5

目前为 2017-03-25 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         iqiyi player switch
  3. // @namespace    undefined
  4. // @version      0.0.1
  5. // @description  iqiyi player switch between flash and html5
  6. // @author       gooyie
  7. //
  8. // @include      *://www.iqiyi.com/v_*
  9. // @include      *://www.iqiyi.com/dongman/*/*
  10. // @grant        GM_registerMenuCommand
  11. // @grant        GM_unregisterMenuCommand
  12. // @grant        GM_log
  13. // @run-at       document-start
  14.  
  15. // ==/UserScript==
  16.  
  17. (function() {
  18.     'use strict';
  19.  
  20.     // ua
  21.     const UA_CHROME = 'chrome';
  22.     const UA_SAFARY = 'safari';
  23.     // platform
  24.     const PLAFORM_MAC = 'mac';
  25.  
  26.     const PLAYER_TYPE = {
  27.         Html5VOD: "h5_VOD",
  28.         FlashVOD: "flash_VOD"
  29.     };
  30.  
  31.     class DocCookies {
  32.         static get(key) {
  33.             let value;
  34.             if (new RegExp('^[^\\x00-\\x20\\x7f\\(\\)<>@,;:\\\\\\"\\[\\]\\?=\\{\\}\\/\\u0080-\\uffff]+$').test(key)) {
  35.                 let re = new RegExp("(^| )" + key + "=([^;]*)(;|$)");
  36.                 let rs = re.exec(document.cookie);
  37.                 value = rs ? rs[2] : '';
  38.             }
  39.             return value ? decodeURIComponent(value) : '';
  40.         }
  41.  
  42.         static set(k, v, o={}) {
  43.             let n = o.expires;
  44.             if ("number" == typeof o.expires) {
  45.                 n = new Date();
  46.                 n.setTime(n.getTime() + o.expires);
  47.             }
  48.             let key = k;
  49.             let value = encodeURIComponent(v);
  50.             let path = o.path ? '; path=' + o.path : '';
  51.             let expires = n ? '; expires=' + n.toGMTString() : '';
  52.             let domain = o.domain ? '; domain=' + o.domain : '';
  53.             document.cookie = `${key}=${value}${path}${expires}${domain}`;
  54.         }
  55.  
  56.         static remove(k, o={}) {
  57.             o.expires = new Date(0);
  58.             this.set(k, '', o);
  59.         }
  60.     }
  61.  
  62.     class Switcher {
  63.         static switch() {
  64.             let currType = DocCookies.get('player_forcedType');
  65.             let toType = currType === PLAYER_TYPE.Html5VOD ? PLAYER_TYPE.FlashVOD : PLAYER_TYPE.Html5VOD;
  66.  
  67.             GM_log('switching to %s ...', toType);
  68.             if (!confirm(`刷新页面切换到${toType}播放器？`)) return;
  69.  
  70.             if (toType === PLAYER_TYPE.Html5VOD && !this._canPlayback()) {
  71.                 alert('╮(╯▽╰)╭ 你的浏览器播放不了html5视频~~~~');
  72.                 return;
  73.             }
  74.             // cookie 有效时间为一年
  75.             let date = new Date();
  76.             date.setFullYear(date.getFullYear() + 1);
  77.  
  78.             DocCookies.set('player_forcedType', toType, {expires: date});
  79.             document.location.reload();
  80.         }
  81.  
  82.         static _canPlayback() {
  83.             let v = document.createElement('video');
  84.             return !!(
  85.                 v.canPlayType('audio/mp4; codecs="mp4a.40.2"') &&
  86.                 v.canPlayType('video/mp4; codecs="avc1.640029"') &&
  87.                 v.canPlayType('video/mp4; codecs="avc1.640029, mp4a.40.2"')
  88.             );
  89.         }
  90.  
  91.     }
  92.     // TODO: polyfill使不同的浏览器都能使用vms
  93.     class Mocker {
  94.         static mock() {
  95.             let currType = DocCookies.get('player_forcedType');
  96.             if (currType !== PLAYER_TYPE.Html5VOD) return;
  97.  
  98.             if (this._canUseVms()) {
  99.                 // 使用 vms
  100.                 this._fakeMacPlatform();
  101.                 this._fakeChrome();
  102.             } else if (this._canUseM3u8()) {
  103.                 // 使用 tmts m3u8
  104.                 this._fakeMacPlatform();
  105.                 this._fakeSafary();
  106.             }
  107.             // 默认使用 tmts mp4 ...
  108.         }
  109.  
  110.         static _fakeMacPlatform() {
  111.             Object.defineProperty(navigator, 'platform', {get: () => PLAFORM_MAC});
  112.         }
  113.  
  114.         static _fakeSafary() {
  115.             Object.defineProperty(navigator, 'userAgent', {get: () => UA_SAFARY});
  116.         }
  117.  
  118.         static _fakeChrome() {
  119.             Object.defineProperty(navigator, 'userAgent', {get: () => UA_CHROME});
  120.         }
  121.  
  122.         static _canUseVms() {
  123.             return !!(
  124.                 window.MediaSource && window.URL && window.WebSocket && window.ReadableStream &&
  125.                 (window.RTCSessionDescription || window.webkitRTCSessionDescription) &&
  126.                 (window.RTCPeerConnection || window.webkitRTCPeerConnection) &&
  127.                 (window.RTCIceCandidate || window.webkitRTCIceCandidate)
  128.             );
  129.         }
  130.  
  131.         static _canUseM3u8() {
  132.             let v = document.createElement('video');
  133.             return !!(
  134.                 v.canPlayType('application/x-mpegurl') &&
  135.                 v.canPlayType('application/vnd.apple.mpegurl')
  136.             );
  137.         }
  138.     }
  139.  
  140.  
  141.     GM_registerMenuCommand('Switch Player', () => Switcher.switch(), null);
  142.  
  143.     Mocker.mock();
  144.  
  145. })();