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Embedded Youtube Video Full HD and No Annotations

Auto selects the highest resolution on all Youtube Videos AND embedded youtube videos on ALL webpages!

  1. // ==UserScript==
  2. // @name         Embedded Youtube Video Full HD and No Annotations
  3. // @version      3.2
  4. // @namespace    http://userscripts.org/users/zackton
  5. // @include      *
  6. // @run-at      document-start
  7. // @grant        none
  8. // @description Auto selects the highest resolution on all Youtube Videos AND embedded youtube videos on ALL webpages!
  9. // ==/UserScript==
  10.  
  11. //Change the default quality to what you would prefer.
  12. //"small","medium","large","hd720","hd1080","highres" <-- change to one of these
  13. // 240p       360p      480p     720p      1080p      1440p and above (highest quality)
  14.  
  15. var defaultQuality = "hd1080";
  16.  
  17. defaultQuality = verifyDefaultQuality(defaultQuality);
  18.  
  19. //console.log(window.location.href); //DEBUG
  20.  
  21. //On /v/ or /embed/ pages (loaded directly or via an iframe)
  22. if ((/^(https?\:\/\/(www\.)?youtube(-nocookie)?.com\/(v|embed|e)\/[a-zA-Z0-9+\-\_]{11})/).test(window.location.href)){
  23. 	document.addEventListener('DOMContentLoaded', function(){
  24. 		//console.log("embed"); //DEBUG
  25. 		var interval = setInterval(function(){
  26. 			var player = document.getElementById("player").childNodes[0];
  27. 			if (player != undefined){
  28. 				if(player.nodeName.toLowerCase() != "embed"){	
  29. 					//console.log("html5 embed"); //DEBUG
  30. 					ensureSetQuality(player);
  31. 				}
  32. 				clearInterval(interval);
  33. 			}
  34. 		},10);
  35. 	}, false);
  36. //All the other pages
  37. } else {
  38. 	// Continue after the page is fully loaded
  39. 	document.addEventListener('DOMContentLoaded', execOnPageLoad, false);
  40. }
  41.  
  42. function execOnPageLoad(){
  43. 	//console.log("execOnPageLoad"); // DEBUG
  44. 	
  45. 	if ((/^(https?\:\/\/(www\.)?youtube.com\/(watch|user\/|channel\/))/).test(window.location.href)){
  46. 		//console.log("watch"); //DEBUG
  47. 		
  48. 		if (document.getElementById("gm-YAPiHQ") == null){
  49. 			var scr = document.createElement("script");
  50. 			scr.id = "gm-YAPiHQ";
  51. 			scr.innerHTML = 
  52. 				["var tag = document.createElement('script');",
  53. 				"tag.src = '//www.youtube.com/iframe_api';",
  54. 				"var firstScriptTag = document.getElementsByTagName('script')[0];",
  55. 				"firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);",
  56. 				"var ytplayer0;",
  57. 				"function onYouTubePlayerReady(playerId){",
  58. 				//"	console.log('onReady1');", //DEBUG
  59. 				"   ytplayer0 = window.top.document.getElementById('movie_player') || window.top.document.getElementById('movie_player-html5') || window.top.document.getElementById('movie_player-flash') || window.top.document.getElementById('video-player-flash') || window.top.document.getElementById('video-player');",
  60. 				"	ytplayer0.setPlaybackQuality('" + defaultQuality + "');",
  61. 				"	waitSetHQ();",
  62. 				"};",
  63. 				"function ytPlayerOnYouTubePlayerReady(playerId){",
  64. 				//"	console.log('onReady2');", //DEBUG
  65. 				"   ytplayer0 = window.top.document.getElementById('movie_player') || window.top.document.getElementById('movie_player-html5') || window.top.document.getElementById('movie_player-flash') || window.top.document.getElementById('video-player-flash') || window.top.document.getElementById('video-player');",
  66. 				"	ytplayer0.setPlaybackQuality('" + defaultQuality + "');",
  67. 				"	waitSetHQ();",
  68. 				"};",
  69. 				"var c;",
  70. 				"function waitSetHQ(wStart){",
  71. 				//"	console.log('WSHQ');", //DEBUG
  72. 				"	if (wStart==undefined)",
  73. 				"		wStart = new Date();",
  74. 				"   ytplayer0 = window.top.document.getElementById('movie_player') || window.top.document.getElementById('movie_player-html5') || window.top.document.getElementById('movie_player-flash') || window.top.document.getElementById('video-player-flash') || window.top.document.getElementById('video-player');",
  75. 				"  	ytplayer0.setPlaybackQuality('" + defaultQuality + "');",
  76. 				"	if (c==undefined){",
  77. 				//"		console.log(c);", //DEBUG
  78. 				"		c='" + defaultQuality + "';",
  79. 				"		var q = ['small','medium','large','hd720','hd1080','highres'];",
  80. 				"		var avq = ytplayer0.getAvailableQualityLevels();",
  81. 				"		for (var i=q.lastIndexOf('" + defaultQuality + "');i>=0;--i){",
  82. 				"			if (avq.lastIndexOf(q[i]) >= 0){",
  83. 				"				c=q[i];",
  84. 				"				break;",
  85. 				"			}", 
  86. 				"		}",
  87. 				"	}",
  88. 				"	if (c==ytplayer0.getPlaybackQuality()){",
  89. 				//"		console.log(c+' '+ytplayer0.getPlaybackQuality());", //DEBUG
  90. 				"		c=undefined;",
  91. 				"		return;",
  92. 				"   } else if ((new Date())-wStart<10000)",
  93. 				"      setTimeout(function(){waitSetHQ(wStart)},10);",
  94. 				"}",
  95. 				].join('\n');
  96. 			//console.log(scr.innerHTML); // DEBUG
  97. 			document.getElementsByTagName("body")[0].appendChild(scr);
  98. 		}
  99. 		var target = document.getElementById("player");
  100. 		var observer;
  101. 		try {
  102. 			observer = new MutationObserver(waitSetHQ); //Firefox (Gecko)
  103. 		} catch (e){
  104. 			observer = new WebKitMutationObserver(waitSetHQ); //Chrome (WebKit)
  105. 		}
  106. 		var config = { attributes: true, childList: false, characterData: true, subtree: false };
  107. 		observer.observe(target, config); // register observer
  108. 		
  109. 	} else if ((/^(https?\:\/\/(www\.)?youtube.com\/channels)/).test(window.location.href)){
  110. 	
  111. 		var target = document.body;
  112. 		var observer;
  113. 		try {
  114. 			observer = new MutationObserver(onChannelsMutation); //Firefox (Gecko)
  115. 		} catch (e){
  116. 			observer = new WebKitMutationObserver(onChannelsMutation); //Chrome (WebKit)
  117. 		}
  118. 		var config = { attributes: true, childList: true, characterData: true, subtree: true };
  119. 		observer.observe(target, config);
  120. 		
  121. 	//Everywhere else
  122. 	} else {
  123. 		searchAndReplace(); // Look for embedded videos
  124. 		
  125. 		// Keep watching for changes in page content, pass changed/inserted nodes to searchAndReplace()
  126. 		// https://developer.mozilla.org/en-US/docs/DOM/MutationObserver
  127. 		var target = document.body;
  128. 		var observer;
  129. 		try {
  130. 			observer = new MutationObserver(onMutation); //Firefox (Gecko)
  131. 		} catch (e){
  132. 			observer = new WebKitMutationObserver(onMutation); //Chrome (WebKit)
  133. 		}
  134. 		var config = { attributes: true, childList: true, characterData: true, subtree: true };
  135. 		observer.observe(target, config); // register observer
  136. 	}
  137. }
  138.  
  139. //Caller must make sure that videoObj.setPlaybackQuality will be defined at some point, 
  140. // if not, the function will keep calling itself every 100ms on videoObj until the 10s timeout.
  141. function ensureSetQuality(videoObj,highestAQ,firstCalledAt){
  142. 	//console.log("ensureSetQuality()" + firstCalledAt); //DEBUG
  143. 	if (firstCalledAt==undefined)
  144. 		firstCalledAt = new Date();
  145. 	else if ((new Date()-firstCalledAt) > 10000)
  146. 		return;
  147. 	if (typeof(videoObj.setPlaybackQuality) == "function"){
  148. 		videoObj.setPlaybackQuality(defaultQuality);
  149. 		if (videoObj.getPlayerState() == 1 || videoObj.getPlayerState() == 3)
  150. 			videoObj.playVideo(); // to avoid reload glitch after pausing/starting again
  151. 		
  152. 		//Store the defaultQuality or the next highest available quality in highestAQ
  153. 		if (highestAQ==undefined){
  154. 			var q = ["small","medium","large","hd720","hd1080","highres"];
  155. 			for (var i=q.lastIndexOf(defaultQuality);i>=0;--i){
  156. 				if ((videoObj.getAvailableQualityLevels()).lastIndexOf(q[i]) >= 0){
  157. 					highestAQ=q[i];
  158. 					break;
  159. 				} 
  160. 			}
  161. 		}
  162. 		if (videoObj.getPlaybackQuality() != highestAQ){
  163. 			setTimeout(function(){ensureSetQuality(videoObj,highestAQ,firstCalledAt)},100)
  164. 		} 
  165. 	} else
  166. 		setTimeout(function(){ensureSetQuality(videoObj,highestAQ,firstCalledAt)},100);
  167. }
  168.  
  169. function onChannelsMutation(mutations){
  170. 	mutations.forEach(function(mutation) {
  171. 		if (mutation.type === "attributes"){
  172. 			if (mutation.target.nodeName.toLowerCase() == "embed"){
  173. 				if (typeof(mutation.target.setPlaybackQuality == "function")){
  174. 					//console.log("attr hit"); //DEBUG
  175. 					ensureSetQuality(ensureSetQuality);
  176. 				}
  177. 			}
  178. 		} else if (mutation.type === "childList"){
  179. 			for (var i=0;i<mutation.addedNodes.length;++i)
  180. 				if (mutation.addedNodes[i].nodeName.toLowerCase() == "embed"){
  181. 					if (typeof(mutation.addedNodes[i].setPlaybackQuality == "function")){
  182. 						//console.log("added hit"); //DEBUG
  183. 						ensureSetQuality(mutation.addedNodes[i]);
  184. 				}
  185. 			}
  186. 		}
  187. 	});    
  188. }
  189.  
  190. function onMutation(mutations){
  191. 	var significantNodes = [];
  192. 	mutations.forEach(function(mutation) {
  193. 		//console.log(mutation.type); // DEBUG
  194. 		if (mutation.type === "attributes"){
  195. 			significantNodes[significantNodes.length] = mutation.target;
  196. 		} else if (mutation.type === "childList"){
  197. 			//console.log("onMutation: childList"); //DEBUG
  198. 			for (var i=0;i<mutation.addedNodes.length;++i)
  199. 				significantNodes[significantNodes.length] = mutation.addedNodes[i];
  200. 		}
  201. 	});    
  202. 	//console.log("significantNodes length: " + significantNodes.length); // DEBUG
  203. 	if (significantNodes.length>0)
  204. 		searchAndReplace(significantNodes);
  205. }
  206.  
  207. function recAddToArr(obj,array){
  208. 	array.push(obj);
  209. }
  210.  
  211. function onMutation(mutations){
  212. 	var significantNodes = [];
  213. 	mutations.forEach(function(mutation) {
  214. 		//console.log(mutation.type); // DEBUG
  215. 		if (mutation.type === "attributes"){
  216. 			significantNodes[significantNodes.length] = mutation.target;
  217. 		} else if (mutation.type === "childList"){
  218. 			//console.log("onMutation: childList"); //DEBUG
  219. 			for (var i=0;i<mutation.addedNodes.length;++i)
  220. 				significantNodes[significantNodes.length] = mutation.addedNodes[i];
  221. 		}
  222. 	});    
  223. 	//console.log("significantNodes length: " + significantNodes.length); // DEBUG
  224. 	if (significantNodes.length>0)
  225. 		searchAndReplace(significantNodes);
  226. }
  227.  
  228. function searchAndReplace(pNodes){
  229. //	console.log("searchAndReplace()"); //DEBUG
  230. if (typeof pNodes == "object")	//if searchAndReplace() was called because the page content changed and the function received the changed nodes
  231. 	{
  232. //		console.log("searchAndReplace(pNodes) : " + pNodes.length); // DEBUG
  233. 		for (var i=0;i<pNodes.length;++i){
  234. //			console.log(pNodes[i].nodeName.toLowerCase());
  235. //			console.log(pNodes[i].getElementsByTagName("object").length); //DEBUG
  236. 			
  237. 			if ((/^embed$/i).test(pNodes[i].nodeName)){
  238. //				console.log("embed mutation"); //DEBUG
  239. 				var embedSrc = pNodes[i].getAttribute("src");
  240. 				if (!embedSrc)
  241. 					continue;
  242. //				console.log("embedSrc: " + embedSrc); //DEBUG
  243. 				var replaceUrl = replaceSrc(embedSrc);
  244. 				if (embedSrc != replaceUrl)
  245. 					pNodes[i].setAttribute("src",replaceUrl);
  246. 			} else if ((/^iframe$/i).test(pNodes[i].nodeName)){
  247. //				console.log("iframe mutation"); //DEBUG
  248. 				var iframeSrc = pNodes[i].getAttribute("src");
  249. 				if (!iframeSrc)
  250. 					continue;
  251. //				console.log("iframeSrc: " + iframeSrc); //DEBUG
  252. 				var replaceUrl = replaceSrc(iframeSrc);
  253. 				if (iframeSrc != replaceUrl)
  254. 					pNodes[i].setAttribute("src",replaceUrl);
  255. 			} else if ((/^object$/i).test(pNodes[i].nodeName)){
  256. 				var objectData = pNodes[i].getAttribute("data");
  257. 				if (!objectData)
  258. 					continue;
  259. //				console.log("objectData: " + objectData); //DEBUG
  260. 				var replaceUrl = replaceSrc(objectData);
  261. 				if (objectData != replaceUrl)
  262. 					pNodes[i].setAttribute("data",replaceUrl);
  263. 				var objectChildren = pNodes[i].getElementsByTagName("param");
  264. 				for (var j=0;j<objectChildren.length;++j){
  265. 					if (objectChildren[j].getAttribute("name") != "movie")
  266. 						continue;
  267. 					var paramMovie = objectChildren[j].getAttribute("value");
  268. 					if (paramMovie){
  269. //						console.log("paramMovie: " + paramMovie); //DEBUG
  270. 						var replaceUrl = replaceSrc(paramMovie);
  271. 						if (paramMovie != replaceUrl)
  272. 							objectChildren[j].setAttribute("movie",replaceUrl);
  273. 					} // if
  274. 				} // for j
  275. 			} // else if
  276. 		} // for i
  277. 	} else {
  278. 		//console.log("searchAndReplace()"); // DEBUG
  279.  
  280. 		var lElems = new Array();
  281. 		lElems["object"] = "data";
  282. 		lElems["embed"] = "src";
  283. 		lElems["param"] = "value";
  284. 		lElems["iframe"] = "src";
  285.  
  286. 		for (var cTag in lElems){
  287. 			var cParam = lElems[cTag];
  288. 			var tagArr = document.getElementsByTagName(cTag);
  289. 			for (var i=0;i<tagArr.length;++i){
  290. 				var tagParam = tagArr[i].getAttribute(cParam);
  291. 				if (!tagParam
  292.                     || (cTag == "param" && tagArr[i].getAttribute("name") != "movie"))
  293. 						continue;
  294. 				var replaceUrl = replaceSrc(tagParam);
  295. 				if (tagParam != replaceUrl)
  296. 					tagArr[i].setAttribute(cParam,replaceUrl);
  297. 			} // for i 
  298. 		} //for key
  299. 	} // else
  300. }
  301.  
  302. function replaceSrc(src){
  303. 	if ((/^(https?\:\/\/(www\.)?youtube(-nocookie)?\.com\/(v|e|embed)\/[a-zA-Z0-9+\-\_]{11})/).test(src)){
  304. 		//insert / modify vq parameter
  305. 		if ((new RegExp("(\\?|\\&)vq=[^#^&]*(\\#|\\&)?")).test(src))
  306. 			src = src.replace(new RegExp("(\\?|\\&)vq=[^#^&]*(\\#|\\&)?"),"$1vq=" +defaultQuality+ "$2");
  307. 		else 
  308. 			src = src.replace(/^(https?\:\/\/(www\.)?youtube(-nocookie)?\.com\/(v|e|embed)\/[a-zA-Z0-9+\-\_]{11})\??/,"$1?vq=" +defaultQuality+ "&iv_load_policy=3&");
  309. 			
  310. 		//insert / modify enablejsapi parameter (set its value to 1)
  311. 		if ((new RegExp("(\\?|\\&)enablejsapi=[^#^&]*(\\#|\\&)?")).test(src))
  312. 			src = src.replace(new RegExp("(\\?|\\&)enablejsapi=[^#^&]*(\\#|\\&)?"),"$1enablejsapi=1$2");
  313. 		else 
  314. 			src = src.replace(/^(https?\:\/\/(www\.)?youtube(-nocookie)?\.com\/(v|e|embed)\/[a-zA-Z0-9+\-\_]{11})\??/,"$1?enablejsapi=1&");
  315. 	}
  316. 	return src;
  317. }
  318.  
  319. function verifyDefaultQuality(quality){
  320. 	if (["small","medium","large","hd720","hd1080","highres"].indexOf(quality) < 0)
  321. 		return "hd1080";
  322. 	return quality;
  323. }

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