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No Embed Youtube

replace embed iframe, object with anchor link.

当前为 2014-05-27 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     1.1
  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. 	console.log(unsafeWindow.parent.unEmbed);
  28. }else{
  29. */
  30.  
  31. let xpath = "//iframe[contains(@src,'youtube.com/embed/')]|" +
  32. 	"//object[./param[contains(@value,'youtube.com/v/')]]|" +
  33. 	"//embed[contains(@src,'youtube.com/v/') and not(ancestor::object)]";
  34.  
  35. let unEmbed = function(node){
  36. 	
  37. 	let result = document.evaluate(
  38. 		xpath, node, null, XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE, null);
  39. 	
  40. 	let i = 0;
  41. 	let element = null;
  42. 	
  43. 	while(element = result.snapshotItem(i++)){
  44. 		// iframe or embed
  45. 		let url = element.src;
  46. 		
  47. 		// object
  48. 		if(!url){
  49. 			for(let i = 0; i < element.childNodes.length; i++){
  50. 				let pa = element.childNodes[i];
  51. 				if(pa.getAttribute("name") == "movie"){
  52. 					url = pa.getAttribute("value");
  53. 					break;
  54. 				}
  55. 			}
  56. 		}
  57. 		
  58. 		if(!url){
  59. 			console.log("can't find url!", element);
  60. 			continue;
  61. 		}
  62. 		
  63. 		let id = url.match(/(embed|v)\/(.+?)(\?|&|$)/)[2];
  64. 		let a = document.createElement("a");
  65. 		let pageUrl = "http://www.youtube.com/watch?v=" + id;
  66. 		a.appendChild(document.createTextNode(pageUrl));
  67. 		a.setAttribute("href", pageUrl.replace("http:", ""));
  68. 		a.setAttribute("target", "_blank");
  69. 		a.className = "unembed";
  70. 		
  71. 		element.parentNode.replaceChild(a, element);
  72. 	}
  73. };
  74. document.addEventListener("DOMNodeInserted", function(e){
  75. 	unEmbed(e.target);
  76. }, false);
  77.  
  78. // }