Greasy Fork is available in English.

Embedded Youtube Video Full HD and No Annotations

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

Устаревшая версия на 12.10.2015. Перейти к последней версии.

// ==UserScript==
// @name         Embedded Youtube Video Full HD and No Annotations
// @version      3.2
// @namespace    http://userscripts.org/users/zackton
// @include      *
// @run-at      document-start
// @grant        none
// @description Auto selects the highest resolution on all Youtube Videos AND embedded youtube videos on ALL webpages!
// ==/UserScript==

//Change the default quality to what you would prefer.
//"small","medium","large","hd720","hd1080","highres" <-- change to one of these
// 240p       360p      480p     720p      1080p      1440p and above (highest quality)

var defaultQuality = "hd1080";

defaultQuality = verifyDefaultQuality(defaultQuality);

//console.log(window.location.href); //DEBUG

//On /v/ or /embed/ pages (loaded directly or via an iframe)
if ((/^(https?\:\/\/(www\.)?youtube(-nocookie)?.com\/(v|embed|e)\/[a-zA-Z0-9+\-\_]{11})/).test(window.location.href)){
	document.addEventListener('DOMContentLoaded', function(){
		//console.log("embed"); //DEBUG
		var interval = setInterval(function(){
			var player = document.getElementById("player").childNodes[0];
			if (player != undefined){
				if(player.nodeName.toLowerCase() != "embed"){	
					//console.log("html5 embed"); //DEBUG
					ensureSetQuality(player);
				}
				clearInterval(interval);
			}
		},10);
	}, false);
//All the other pages
} else {
	// Continue after the page is fully loaded
	document.addEventListener('DOMContentLoaded', execOnPageLoad, false);
}

function execOnPageLoad(){
	//console.log("execOnPageLoad"); // DEBUG
	
	if ((/^(https?\:\/\/(www\.)?youtube.com\/(watch|user\/|channel\/))/).test(window.location.href)){
		//console.log("watch"); //DEBUG
		
		if (document.getElementById("gm-YAPiHQ") == null){
			var scr = document.createElement("script");
			scr.id = "gm-YAPiHQ";
			scr.innerHTML = 
				["var tag = document.createElement('script');",
				"tag.src = '//www.youtube.com/iframe_api';",
				"var firstScriptTag = document.getElementsByTagName('script')[0];",
				"firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);",
				"var ytplayer0;",
				"function onYouTubePlayerReady(playerId){",
				//"	console.log('onReady1');", //DEBUG
				"   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');",
				"	ytplayer0.setPlaybackQuality('" + defaultQuality + "');",
				"	waitSetHQ();",
				"};",
				"function ytPlayerOnYouTubePlayerReady(playerId){",
				//"	console.log('onReady2');", //DEBUG
				"   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');",
				"	ytplayer0.setPlaybackQuality('" + defaultQuality + "');",
				"	waitSetHQ();",
				"};",
				"var c;",
				"function waitSetHQ(wStart){",
				//"	console.log('WSHQ');", //DEBUG
				"	if (wStart==undefined)",
				"		wStart = new Date();",
				"   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');",
				"  	ytplayer0.setPlaybackQuality('" + defaultQuality + "');",
				"	if (c==undefined){",
				//"		console.log(c);", //DEBUG
				"		c='" + defaultQuality + "';",
				"		var q = ['small','medium','large','hd720','hd1080','highres'];",
				"		var avq = ytplayer0.getAvailableQualityLevels();",
				"		for (var i=q.lastIndexOf('" + defaultQuality + "');i>=0;--i){",
				"			if (avq.lastIndexOf(q[i]) >= 0){",
				"				c=q[i];",
				"				break;",
				"			}", 
				"		}",
				"	}",
				"	if (c==ytplayer0.getPlaybackQuality()){",
				//"		console.log(c+' '+ytplayer0.getPlaybackQuality());", //DEBUG
				"		c=undefined;",
				"		return;",
				"   } else if ((new Date())-wStart<10000)",
				"      setTimeout(function(){waitSetHQ(wStart)},10);",
				"}",
				].join('\n');
			//console.log(scr.innerHTML); // DEBUG
			document.getElementsByTagName("body")[0].appendChild(scr);
		}
		var target = document.getElementById("player");
		var observer;
		try {
			observer = new MutationObserver(waitSetHQ); //Firefox (Gecko)
		} catch (e){
			observer = new WebKitMutationObserver(waitSetHQ); //Chrome (WebKit)
		}
		var config = { attributes: true, childList: false, characterData: true, subtree: false };
		observer.observe(target, config); // register observer
		
	} else if ((/^(https?\:\/\/(www\.)?youtube.com\/channels)/).test(window.location.href)){
	
		var target = document.body;
		var observer;
		try {
			observer = new MutationObserver(onChannelsMutation); //Firefox (Gecko)
		} catch (e){
			observer = new WebKitMutationObserver(onChannelsMutation); //Chrome (WebKit)
		}
		var config = { attributes: true, childList: true, characterData: true, subtree: true };
		observer.observe(target, config);
		
	//Everywhere else
	} else {
		searchAndReplace(); // Look for embedded videos
		
		// Keep watching for changes in page content, pass changed/inserted nodes to searchAndReplace()
		// https://developer.mozilla.org/en-US/docs/DOM/MutationObserver
		var target = document.body;
		var observer;
		try {
			observer = new MutationObserver(onMutation); //Firefox (Gecko)
		} catch (e){
			observer = new WebKitMutationObserver(onMutation); //Chrome (WebKit)
		}
		var config = { attributes: true, childList: true, characterData: true, subtree: true };
		observer.observe(target, config); // register observer
	}
}

//Caller must make sure that videoObj.setPlaybackQuality will be defined at some point, 
// if not, the function will keep calling itself every 100ms on videoObj until the 10s timeout.
function ensureSetQuality(videoObj,highestAQ,firstCalledAt){
	//console.log("ensureSetQuality()" + firstCalledAt); //DEBUG
	if (firstCalledAt==undefined)
		firstCalledAt = new Date();
	else if ((new Date()-firstCalledAt) > 10000)
		return;
	if (typeof(videoObj.setPlaybackQuality) == "function"){
		videoObj.setPlaybackQuality(defaultQuality);
		if (videoObj.getPlayerState() == 1 || videoObj.getPlayerState() == 3)
			videoObj.playVideo(); // to avoid reload glitch after pausing/starting again
		
		//Store the defaultQuality or the next highest available quality in highestAQ
		if (highestAQ==undefined){
			var q = ["small","medium","large","hd720","hd1080","highres"];
			for (var i=q.lastIndexOf(defaultQuality);i>=0;--i){
				if ((videoObj.getAvailableQualityLevels()).lastIndexOf(q[i]) >= 0){
					highestAQ=q[i];
					break;
				} 
			}
		}
		if (videoObj.getPlaybackQuality() != highestAQ){
			setTimeout(function(){ensureSetQuality(videoObj,highestAQ,firstCalledAt)},100)
		} 
	} else
		setTimeout(function(){ensureSetQuality(videoObj,highestAQ,firstCalledAt)},100);
}

function onChannelsMutation(mutations){
	mutations.forEach(function(mutation) {
		if (mutation.type === "attributes"){
			if (mutation.target.nodeName.toLowerCase() == "embed"){
				if (typeof(mutation.target.setPlaybackQuality == "function")){
					//console.log("attr hit"); //DEBUG
					ensureSetQuality(ensureSetQuality);
				}
			}
		} else if (mutation.type === "childList"){
			for (var i=0;i<mutation.addedNodes.length;++i)
				if (mutation.addedNodes[i].nodeName.toLowerCase() == "embed"){
					if (typeof(mutation.addedNodes[i].setPlaybackQuality == "function")){
						//console.log("added hit"); //DEBUG
						ensureSetQuality(mutation.addedNodes[i]);
				}
			}
		}
	});    
}

function onMutation(mutations){
	var significantNodes = [];
	mutations.forEach(function(mutation) {
		//console.log(mutation.type); // DEBUG
		if (mutation.type === "attributes"){
			significantNodes[significantNodes.length] = mutation.target;
		} else if (mutation.type === "childList"){
			//console.log("onMutation: childList"); //DEBUG
			for (var i=0;i<mutation.addedNodes.length;++i)
				significantNodes[significantNodes.length] = mutation.addedNodes[i];
		}
	});    
	//console.log("significantNodes length: " + significantNodes.length); // DEBUG
	if (significantNodes.length>0)
		searchAndReplace(significantNodes);
}

function recAddToArr(obj,array){
	array.push(obj);
}

function onMutation(mutations){
	var significantNodes = [];
	mutations.forEach(function(mutation) {
		//console.log(mutation.type); // DEBUG
		if (mutation.type === "attributes"){
			significantNodes[significantNodes.length] = mutation.target;
		} else if (mutation.type === "childList"){
			//console.log("onMutation: childList"); //DEBUG
			for (var i=0;i<mutation.addedNodes.length;++i)
				significantNodes[significantNodes.length] = mutation.addedNodes[i];
		}
	});    
	//console.log("significantNodes length: " + significantNodes.length); // DEBUG
	if (significantNodes.length>0)
		searchAndReplace(significantNodes);
}

function searchAndReplace(pNodes){
//	console.log("searchAndReplace()"); //DEBUG
if (typeof pNodes == "object")	//if searchAndReplace() was called because the page content changed and the function received the changed nodes
	{
//		console.log("searchAndReplace(pNodes) : " + pNodes.length); // DEBUG
		for (var i=0;i<pNodes.length;++i){
//			console.log(pNodes[i].nodeName.toLowerCase());
//			console.log(pNodes[i].getElementsByTagName("object").length); //DEBUG
			
			if ((/^embed$/i).test(pNodes[i].nodeName)){
//				console.log("embed mutation"); //DEBUG
				var embedSrc = pNodes[i].getAttribute("src");
				if (!embedSrc)
					continue;
//				console.log("embedSrc: " + embedSrc); //DEBUG
				var replaceUrl = replaceSrc(embedSrc);
				if (embedSrc != replaceUrl)
					pNodes[i].setAttribute("src",replaceUrl);
			} else if ((/^iframe$/i).test(pNodes[i].nodeName)){
//				console.log("iframe mutation"); //DEBUG
				var iframeSrc = pNodes[i].getAttribute("src");
				if (!iframeSrc)
					continue;
//				console.log("iframeSrc: " + iframeSrc); //DEBUG
				var replaceUrl = replaceSrc(iframeSrc);
				if (iframeSrc != replaceUrl)
					pNodes[i].setAttribute("src",replaceUrl);
			} else if ((/^object$/i).test(pNodes[i].nodeName)){
				var objectData = pNodes[i].getAttribute("data");
				if (!objectData)
					continue;
//				console.log("objectData: " + objectData); //DEBUG
				var replaceUrl = replaceSrc(objectData);
				if (objectData != replaceUrl)
					pNodes[i].setAttribute("data",replaceUrl);
				var objectChildren = pNodes[i].getElementsByTagName("param");
				for (var j=0;j<objectChildren.length;++j){
					if (objectChildren[j].getAttribute("name") != "movie")
						continue;
					var paramMovie = objectChildren[j].getAttribute("value");
					if (paramMovie){
//						console.log("paramMovie: " + paramMovie); //DEBUG
						var replaceUrl = replaceSrc(paramMovie);
						if (paramMovie != replaceUrl)
							objectChildren[j].setAttribute("movie",replaceUrl);
					} // if
				} // for j
			} // else if
		} // for i
	} else {
		//console.log("searchAndReplace()"); // DEBUG

		var lElems = new Array();
		lElems["object"] = "data";
		lElems["embed"] = "src";
		lElems["param"] = "value";
		lElems["iframe"] = "src";

		for (var cTag in lElems){
			var cParam = lElems[cTag];
			var tagArr = document.getElementsByTagName(cTag);
			for (var i=0;i<tagArr.length;++i){
				var tagParam = tagArr[i].getAttribute(cParam);
				if (!tagParam
                    || (cTag == "param" && tagArr[i].getAttribute("name") != "movie"))
						continue;
				var replaceUrl = replaceSrc(tagParam);
				if (tagParam != replaceUrl)
					tagArr[i].setAttribute(cParam,replaceUrl);
			} // for i 
		} //for key
	} // else
}

function replaceSrc(src){
	if ((/^(https?\:\/\/(www\.)?youtube(-nocookie)?\.com\/(v|e|embed)\/[a-zA-Z0-9+\-\_]{11})/).test(src)){
		//insert / modify vq parameter
		if ((new RegExp("(\\?|\\&)vq=[^#^&]*(\\#|\\&)?")).test(src))
			src = src.replace(new RegExp("(\\?|\\&)vq=[^#^&]*(\\#|\\&)?"),"$1vq=" +defaultQuality+ "$2");
		else 
			src = src.replace(/^(https?\:\/\/(www\.)?youtube(-nocookie)?\.com\/(v|e|embed)\/[a-zA-Z0-9+\-\_]{11})\??/,"$1?vq=" +defaultQuality+ "&iv_load_policy=3&");
			
		//insert / modify enablejsapi parameter (set its value to 1)
		if ((new RegExp("(\\?|\\&)enablejsapi=[^#^&]*(\\#|\\&)?")).test(src))
			src = src.replace(new RegExp("(\\?|\\&)enablejsapi=[^#^&]*(\\#|\\&)?"),"$1enablejsapi=1$2");
		else 
			src = src.replace(/^(https?\:\/\/(www\.)?youtube(-nocookie)?\.com\/(v|e|embed)\/[a-zA-Z0-9+\-\_]{11})\??/,"$1?enablejsapi=1&");
	}
	return src;
}

function verifyDefaultQuality(quality){
	if (["small","medium","large","hd720","hd1080","highres"].indexOf(quality) < 0)
		return "hd1080";
	return quality;
}