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No Embed Youtube

replace embed iframe, object with anchor link.

目前为 2016-05-13 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name        No Embed Youtube
  3. // @description	replace embed iframe, object with anchor link.
  4. // @namespace   eight04.blogspot.com
  5. // @include     http*
  6. // @exclude		http://www.youtube.com/*
  7. // @exclude		https://www.youtube.com/*
  8. // @version     2.1.0
  9. // @run-at		document-start
  10. // @grant       none
  11. // ==/UserScript==
  12.  
  13. "use strict";
  14.  
  15. //http://www.cnet.com/news/youtubes-new-nocookie-feature-continues-to-serve-cookies/
  16.  
  17. var xpath = "//iframe[contains(@src,'youtube.com/embed/') and not(ancestor::*[@id='YTLT-player'])]|//iframe[contains(@src,'youtube.com/v/') and not(ancestor::*[@id='YTLT-player'])]|//object[./param[contains(@value,'youtube.com/v/')] and not(ancestor::*[@id='YTLT-player'])]|//embed[contains(@src,'youtube.com/v/') and not(ancestor::object) and not(ancestor::*[@id='YTLT-player'])]|//iframe[contains(@src,'youtube-nocookie.com/embed/') and not(ancestor::*[@id='YTLT-player'])]|//iframe[contains(@src,'youtube-nocookie.com/v/') and not(ancestor::*[@id='YTLT-player'])]";
  18.  
  19. var unEmbed = function(node){
  20.  
  21. 	var result = document.evaluate(
  22. 		xpath, node, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
  23.  
  24. 	var element = null;
  25. 	var i = 0, j;
  26.  
  27. 	while(element = result.snapshotItem(i++)){
  28.  
  29. 		// iframe or embed
  30. 		var url = element.src;
  31.  
  32. 		// object
  33. 		if(!url){
  34. 			for(j = 0; j < element.childNodes.length; j++){
  35. 				var pa = element.childNodes[j];
  36. 				if(pa.nodeName == "PARAM" && pa.getAttribute("name") == "movie"){
  37. 					url = pa.getAttribute("value");
  38. 					break;
  39. 				}
  40. 			}
  41. 		}
  42.  
  43. 		if(!url){
  44. 			continue;
  45. 		}
  46.  
  47. 		// https://developers.google.com/youtube/player_parameters#Manual_IFrame_Embeds
  48. 		var id = url.match(/(embed|v)\/(.+?)(\?|&|$)/)[2];
  49. 		var query = url.match(/\?(.+)/);
  50. 		var a = document.createElement("a");
  51. 		var pageUrl = "//www.youtube.com/watch?v=" + id;
  52. 		a.textContent = "http:" + pageUrl;
  53. 		if (query) {
  54. 			pageUrl += "&" + query[1];
  55. 		}
  56. 		a.href = pageUrl;
  57. 		a.target = "_blank";
  58. 		a.className = "unembed";
  59.  
  60. 		element.parentNode.replaceChild(a, element);
  61. 	}
  62. };
  63.  
  64. new MutationObserver(function(mutations){
  65. 	if (document.body) {
  66. 		unEmbed(document.body);
  67. 	}
  68. }).observe(document, {
  69. 	childList: true,
  70. 	subtree: true
  71. });