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No Embed Youtube

replace embed iframe, object with anchor link.

当前为 2014-05-23 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/watch*
  7. // @exclude		https://www.youtube.com/watch*
  8. // @version     1.0
  9. // @grant       none
  10. // @run-at		document-start
  11. // ==/UserScript==
  12.  
  13. /*
  14. embed code from youtube:
  15. <iframe width="420" height="315" src="//www.youtube.com/embed/MOyueLEw2xo" frameborder="0" allowfullscreen></iframe>
  16. <object width="420" height="315"><param name="movie" value="//www.youtube.com/v/MOyueLEw2xo?hl=zh_TW&amp;version=3"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="//www.youtube.com/v/MOyueLEw2xo?hl=zh_TW&amp;version=3" type="application/x-shockwave-flash" width="420" height="315" allowscriptaccess="always" allowfullscreen="true"></embed></object>
  17. */
  18.  
  19. "use strict";
  20.  
  21. if(/youtube\.com\/(v|embed)\//.test(window.location.href)){
  22. 	// stop iframe loading
  23. 	window.location.href = "about:blank";
  24. 	// is there a better way to pause page?
  25. 	window.stop();
  26. 	alert("pause");
  27. 	
  28. }else{
  29. 	let xpath = "//iframe[contains(@src,'youtube.com/embed/')]|" +
  30. 		"//object[./param[contains(@value,'youtube.com/v/')]]|" +
  31. 		"//embed[contains(@src,'youtube.com/v/') and not(ancestor::object)]";
  32. 	
  33. 	let unEmbed = function(node){
  34. 		
  35. 		let result = document.evaluate(
  36. 			xpath, node, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
  37. 		
  38. 		let i = 0;
  39. 		let element = null;
  40. 		
  41. 		while(element = result.snapshotItem(i++)){
  42. 			// iframe or embed
  43. 			let url = element.src;
  44. 			
  45. 			// object
  46. 			if(!url){
  47. 				for(let i = 0; i < element.childNodes.length; i++){
  48. 					let pa = element.childNodes[i];
  49. 					if(pa.getAttribute("name") == "movie"){
  50. 						url = pa.getAttribute("value");
  51. 						break;
  52. 					}
  53. 				}
  54. 			}
  55. 			
  56. 			if(!url){
  57. 				console.log("can't find url!", element);
  58. 				continue;
  59. 			}
  60. 			
  61. 			let id = url.match(/(embed|v)\/(.+?)(\?|&|$)/)[2];
  62. 			let a = document.createElement("a");
  63. 			let pageUrl = "http://www.youtube.com/watch?v=" + id;
  64. 			a.appendChild(document.createTextNode(pageUrl));
  65. 			a.setAttribute("href", pageUrl.replace("http:", ""));
  66. 			a.setAttribute("target", "_blank");
  67. 			a.className = "unembed";
  68. 			
  69. 			element.parentNode.replaceChild(a, element);
  70. 		}
  71. 	};
  72. 	
  73. 	document.addEventListener("DOMNodeInserted", function(e){
  74. 		unEmbed(e.target);
  75. 		// alert("pause");
  76. 	}, false);
  77. }