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Youtube to Invidious

Scan page for youtube embeds and urls and replace with Invidious.

当前为 2018-12-07 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        Youtube to Invidious
  3. // @namespace   Krul & Brood
  4. // @description Scan page for youtube embeds and urls and replace with Invidious.
  5. // @include     *
  6. // @exclude     http*://youtube.*
  7. // @exclude     http*://invidio.us*
  8. // @exclude     http*://www.youtube.*
  9. // @exclude     http*://www.invidio.us*
  10. // @version     3.0
  11. // ==/UserScript==
  12.  
  13. var a=0; //set to 1 to autoplay embedded videos present on initial page load (0 recommended)
  14. var b=0; //set to 1 to autoplay embedded videos that appear on page interaction
  15. var c=1; //set to 1 to replace all youtube hyperlinks to invidious
  16.  
  17. var observer=new MutationObserver(function(mutations){
  18.   mutations.forEach(function(mutation){
  19.     embed(b);
  20.   });
  21. });
  22. observer.observe(document.body,{childList:true,subtree:true,});
  23. embed(a);
  24. if(c==1){link();}
  25.  
  26. function embed(auto){
  27.   var filter=Array.filter||Benchmark.filter;  
  28.   var frames=filter(document.getElementsByTagName('iframe'),youtube); 
  29.   for(var i=0;i<frames.length;i++){
  30.     var src=frames[i].getAttribute('src')
  31.                      .replace('youtube.com/','invidio.us/')
  32.                      .replace('youtu.be/','invidio.us/')
  33.                      .replace('-nocookie','')
  34.                      .replace('autoplay=','');
  35.     if(src.indexOf('?')===-1){
  36.       src+='?autoplay='+auto;
  37.     }else{
  38.       src+='&autoplay='+auto;
  39.     }
  40.     frames[i].setAttribute('src',src);
  41.   }
  42. }
  43.  
  44. function link(){
  45.   if(c==1){
  46.     var filter=Array.filter||Benchmark.filter;  
  47.     var urls=filter(document.getElementsByTagName('a'),youtube); 
  48.     for(var i=0;i<urls.length;i++){
  49.       var href=urls[i].getAttribute('href')
  50.                       .replace('youtube.com/','invidio.us/')
  51.                       .replace('youtu.be/','invidio.us/')
  52.                       .replace('-nocookie','');
  53.       urls[i].setAttribute('href',href);
  54.     }
  55.   }
  56. }
  57.  
  58. function youtube(el){
  59.   if(el.hasAttribute('src')){
  60.     return el.getAttribute('src')
  61.              .indexOf('youtu')!==-1;
  62.   }else if(el.hasAttribute('href')){
  63.     return el.getAttribute('href')
  64.              .indexOf('youtu')!==-1;
  65.   }
  66.   return false;
  67. }