☰

StumbleOut

Breaks the original link out of StumbleUpon frames and rewrites YouTube embed URLs to their proper video pages.

  1. // ==UserScript==
  2. // @name        StumbleOut
  3. // @version     2.3
  4. // @author      raina
  5. // @namespace   raina
  6. // @description Breaks the original link out of StumbleUpon frames and rewrites YouTube embed URLs to their proper video pages.
  7. // @license     http://www.gnu.org/licenses/gpl-3.0.txt
  8. // @include     http://www.stumbleupon.com/su/*
  9. // @run-at      document-start
  10. // @grant       none
  11. // ==/UserScript==
  12. (function() {
  13. 	"use strict";
  14.  
  15.  
  16. 	var ready = function() {
  17. 		if ("complete" === document.readyState) {
  18. 			observe();
  19. 		}
  20. 	};
  21.  
  22.  
  23. 	var observe = function() {
  24. 		var observer = new MutationObserver(function(mutations) {
  25. 			mutations.forEach(function(mutation) {
  26. 				if ("class" === mutation.attributeName) {
  27. 					if ("undefined" === typeof iframe || !iframe) {
  28. 						iframe = document.querySelector('.stumble-frame');
  29. 					}
  30. 					if ("undefined" !== typeof iframe && iframe) {
  31. 						if (/youtube\.com\/embed/.test(iframe.src)) {
  32. 							var video = iframe.src.replace(/(embed\/)([\w\d-]+)(\?.*$)/, "watch?v=$2");
  33. 							var timestamp;
  34. 							if (timestamp = iframe.src.match(/t=\d+m\d+s/)) {
  35. 								video += "&" + timestamp[0];
  36. 							}
  37. 							window.location.href = video;
  38. 						} else {
  39. 							window.location.href = iframe.src;
  40. 						}
  41. 						observer.disconnect();
  42. 					}
  43. 				}
  44. 			});
  45. 		});
  46. 		var config = {attributes: true};
  47. 		observer.observe(document.body, config);
  48. 	}
  49.  
  50.  
  51. 	if (window.self === window.top) {
  52. 		var iframe;
  53. 		document.addEventListener("readystatechange", ready, false);
  54. 	}
  55. }());