☰

Stop Overzealous Embedding

Tries to turn embedded Youtube videos into links

  1. // ==UserScript==
  2. // @name           Stop Overzealous Embedding
  3. // @namespace	   https://greasyfork.org/en/scripts/370-stop-overzealous-embedding
  4. // @description    Tries to turn embedded Youtube videos into links
  5. // @include        *
  6. // @exclude	   *.youtube.com/*
  7. // @version	   5
  8. // ==/UserScript==
  9.  
  10. // Original namespace was http://userscripts.org/scripts/show/113484
  11. var risky_tags = ["object", "embed", "iframe"];
  12.  
  13. function init(risky_elements) {
  14.         var i, j, k, index;
  15.         var video_id, video_url, video_link;
  16.         var risky_attributes, risky_node;
  17.  
  18.         var bad_elements = [];
  19.         var bad_ids = [];
  20.  
  21.         if (risky_elements === null) {
  22.                 risky_elements = document.querySelectorAll(risky_tags.join(", "));
  23.         }
  24.         
  25.         for (j = 0; j < risky_elements.length; j++) {
  26.                 if (risky_tags.indexOf(risky_elements[j].nodeName.toLowerCase()) == -1) {
  27.                         continue;
  28.                 }
  29.                 
  30. 		index = 0;
  31. 		risky_attributes = risky_elements[j].attributes;
  32. 		for (k = 0; k < risky_attributes.length; k++) {
  33. 			risky_node = risky_attributes[k].nodeValue;
  34. 			if ((risky_node.indexOf("youtube.com") >= 0) || (risky_node.indexOf("ytimg.com") >= 0) || (risky_node.indexOf("youtube-nocookie.com") >= 0)) {
  35. 				risky_elements[j].style.display = "none";
  36. 				if (risky_node.indexOf("/v/") >= 0) {
  37. 					index = risky_node.indexOf("/v/") + 3;
  38. 				} else if (risky_node.indexOf("?v=") >= 0) {
  39. 					index = risky_node.indexOf("?v=") + 3;
  40. 				} else if (risky_node.indexOf("/embed/") >= 0) {
  41. 					index = risky_node.indexOf("/embed/") + 7;
  42. 				}
  43. 				if (index > 0) {
  44. 					video_id = risky_node.substring(index, index + 11);
  45. 					bad_elements.push(risky_elements[j]);
  46. 					bad_ids.push(video_id);
  47. 				}
  48. 				break;
  49. 			}
  50. 		}
  51. 	}
  52.         
  53.         for (i = 0; i < bad_ids.length; i++) {
  54.                 video_id = bad_ids[i];
  55.                 video_url = "http://www.youtube.com/watch?v=" + video_id;
  56.                 video_link = document.createElement("a");
  57.                 video_link.innerHTML = video_url;
  58.                 video_link.setAttribute("href", video_url);
  59.                 bad_elements[i].parentNode.replaceChild(video_link, bad_elements[i]);
  60.         }
  61. }
  62.  
  63. var init_callback = function (mutations) {
  64.         if (init_callback.timer) return;
  65.         var i, j;
  66.  
  67.         for (i = 0; i < mutations.length; i++) {
  68.                 risky_elements = [];
  69.                 mutation_nodes = mutations[i].addedNodes;
  70.                 if (!mutation_nodes) {
  71.                         continue;
  72.                 }
  73.                 
  74.                 for (j = 0; j < mutation_nodes.length; j++) {
  75.                         if (mutation_nodes[j].nodeName && risky_tags.indexOf(mutation_nodes[j].nodeName.toLowerCase()) !== -1) {
  76.                                 risky_elements.push(mutation_nodes[j]);
  77.                         }
  78.                 }
  79.                 
  80.                 init_callback.timer = setTimeout(init, 200, risky_elements);
  81.         }
  82.         init_callback.timer = false;
  83. };
  84.  
  85. MutationObserver = window.MutationObserver || window.WebKitMutationObserver;
  86. observer = new MutationObserver(init_callback);
  87. observer.observe(document.body, {childList: true, subtree: true, attributes: false, characterData: false});
  88. init(null);