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volkan-k / Bypass YouTube age verification Improved

// ==UserScript==
// @name        Bypass YouTube age verification Improved
// @id          DelvinFox.Userscript.Bypass-YouTube-age-verification
// @namespace   delvin@userscripts.org
// @description A script that bypasses YouTube age verification without logging in.
// @author      DelvinFox, Volkan K.
// @license     MIT
// @copyright   2011 DelvinFox, 2012-2017+ Volkan K.
// @homepageURL https://greasyfork.org/en/scripts/3848-bypass-youtube-age-verification-improved
// @supportURL  https://greasyfork.org/en/scripts/3848-bypass-youtube-age-verification-improved/feedback
// @version     6.6
// @domain      youtube.com
// @domain      www.youtube.com
// @include     http://youtube.com/*
// @include     http://www.youtube.com/*
// @include     https://youtube.com/*
// @include     https://www.youtube.com/*
// @grant 		unsafeWindow
// @grant 		GM_xmlhttpRequest
// @grant 		GM_registerMenuCommand
// @grant 		GM_addStyle
// @require 	https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.4/jquery.min.js
// @require 	https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.js
// @require 	https://cdnjs.cloudflare.com/ajax/libs/js-url/2.0.2/url.min.js
// @require 	https://cdn.jsdelivr.net/phpjs/0.1/xml/utf8_decode.js
// @run-at 		document-end
// ==/UserScript==

/* #################### SETTINGS START #################### */
var yt_autostart = 1; // 1= enable autoplay, 0= disable autoplay. only for SWFobject inclusions. (embed)
var yt_showrelated = 1; // 1=enable related videos, 0=disable related videos. only for SWFobject inclusions. (embed)
var bypass_method = 3;
// 1 = Googlebot useragent method (use GM_xmlhttpRequest to get player and replace current page)
// 2 = USE IFRAME API (call http://youtube.com/embed/VIDEO_ID using frame)
// 3 = Get embed variables and load player using these variables
// 4 = SWFobject inclusion method (call http://youtube.com/v/VIDEO_ID SWF object from the current page)
var method3_embedded = true; // true=enable embedded player for method 3, false=use web player (bypass may fail).
var debug_internal = 1; // 1=enable debug , 0 =disable debug
var disable_material = 0; // 1=disable polymer , 0=dont disable.
var disable_spf = 1; // disable Red Bar aka SPF
var use_dialog = 0; // 1= use dialog, 0 = use youtube parent
// INTERNALS
window.please_no_more_action = false;
var base_tag_needed = false;
var url=null;
/*if ($("ytd-watch").length>0) {
	use_dialog = 1; // new design removes added HTML elements. we need dialog.
	if (bypass_method ==3){
		bypass_method=2; // unfortunately method 3 doesn't work with polymer.
	}
}*/
/* #################### SETTINGS END #################### */

this.$ = this.jQuery = jQuery.noConflict(true);

var bypass_method_original=bypass_method;

function debugLog(message) {
	if (debug_internal==1) {
		console.log("USER-SCRIPT YT-BYPASS | " + message);
	}
}

function create_world(){
	debugLog("create_world function called");
	window.please_no_more_action = false;
	base_tag_needed = false;
	bypass_method = bypass_method_original;
	if ( !(/watch/i.test(window.location)) ) { // this is not a video page?
		debugLog("this is not a video page?");
		bypass_method = 1;
	}
	if ( $( "a[data-sessionlink*='feature=private_video']" ).length > 0 ) { // this is private video? we can not access private videos.
		debugLog("this is private video? we can not access private videos.");
		bypass_method = 0;
	}
	var gm_page_changed = $('meta[name="GM_PAGE_CHANGED"]').attr("content");
	if (gm_page_changed == "YES"){
		debugLog("we already processed this page, it shouldn't be processed again."); // for debugging only.
	}

	if ( window.location.pathname.match("/verify_controversy") ) {
		if ( ignorecont=document.getElementById('ignorecont') ) {
			ignorecont.checked=true;
			ignorecont.form.submit();
		} 
		else if ( verify_actions=document.getElementById('verify-actions') ) {
			buttons=verify_actions.getElementsByTagName('button');
			for (var i=0;i<buttons.length;i++) {
				if ( buttons[i].getAttribute("type")=="submit" ) {
					buttons[i].click();
				}
			}
		}
	}

	var match_next_url = window.location.search.match( /[^?&]*next_url=([^&]*)/ );
	if (match_next_url!=null){
		var base_tag_needed = true;
		var url = decodeURIComponent( match_next_url[1] );
		if ( is_it_already_processed()===false ){
			var ref = document.referrer;
			if (ref.match(/^https?:\/\/([^\/]+\.)?youtube\.com(\/|$)/i) || (window.url("?wait_a_minute")=="YES" || window.url("?wait_a_minute",url)=="YES") ) { // we don't want infinite loop. in case YT redirects us back to verify page.
				debugLog("Came from YouTube. won't redirect!"); // for debugging
			} else { 
				// notice: it re-executes the script when we replace the page. WTF?!?
				if ( is_it_bypass_page() ) { // thats why we will triple-check. run the shit-detector..
					if (window.url('query',url)){
						window.location.assign(url+'&wait_a_minute=YES');
					} else {
						window.location.assign(url+'?wait_a_minute=YES');
					}
					window.please_no_more_action = true;
				}
			}
		}
	}
	GM_registerMenuCommand("YT Cinema Mode", function(){
		if( $("#page").hasClass("watch-non-stage-mode") ){
			$("#page").removeClass("watch-non-stage-mode");
		}
		$("#page").addClass("watch-wide watch-stage-mode").css("background-color","#1b1b1b");
		$("#content").removeClass("watch-small").addClass("watch-medium watch-multicamera");
		$("#player").removeClass("watch-small").addClass("watch-medium watch-multicamera");
		$("#player-api_neo, #player-api").css("margin-top","0");
	});
}

function remove_all_players() {
	$('video').each(function() {
		$(this)[0].pause();
		$(this)[0].currentTime = 0;
		$(this).attr('src', '');
		$(this)[0].load();
		$(this)[0].innerHTML='';
		$(this)[0].load();
		$(this).removeAttr('src');
		$(this)[0].load();
		$(this).remove();
	});
	$("iframe").each(function() { 
		$(this).attr('src','https://www.youtube.com/html5');
		$(this).remove();
	});
}

function pause_all_players() {
	/*if ( ($('iframe#ytplayer').length > 0) && !(jQuery('iframe#ytplayer').is(':visible'))){
		$('iframe#ytplayer')[0].contentWindow.postMessage('{"event":"command","func":"pauseVideo","args":""}', '*');
	}
	if ( ($('#video-player').length > 0) && !(jQuery('#video-player').is(':visible'))){
		$('#video-player')[0].pauseVideo();
	}*/
	$("iframe#ytplayer").each(function() { 
		$(this)[0].contentWindow.postMessage('{"event":"command","func":"pauseVideo","args":""}', '*');
	});
	$('div.html5-video-player').each(function() {
		$(this)[0].pauseVideo();
	});
}

function addStyle_external(css_link, once) {
	var head, style;
	head = document.getElementsByTagName('head')[0];
	if (!head) {
		return;
	}
	if (once && $("link[href='"+css_link+"']").length>0) {
		return;
	}
	style = document.createElement('link');
	style.setAttribute("rel", "stylesheet");
	style.setAttribute("type", "text/css");
	style.setAttribute("id", "gm_added_style1");
	style.setAttribute("href", css_link);
	head.appendChild(style);
}

function addGlobalStyle(css, once,id) {
	var head, style;
	head = document.getElementsByTagName('head')[0];
	if (!head) {
		return;
	}
	if (once && document.getElementById(id)) {
		return;
	}
	style = document.createElement('style');
	style.setAttribute("type", "text/css");
	style.setAttribute("id", id);
	style.innerHTML = css;
	head.appendChild(style);
}

function prepare_dialog_and_return_node(return_element) {
	addStyle_external('https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.12.1/jquery-ui.css', true);
	var maxZ = Math.max.apply(null, 
		$.map($('body *'), function(e,n) {
			if ($(e).css('position') != 'static')
				return parseInt($(e).css('z-index')) || 1;
			}
		)
	);
	addGlobalStyle(".ui-dialog { z-index: "+(maxZ+1)+"; position: absolute} #bypass2018 {background-color: white; font-size: 14px;}", true,'gm_added_style_bypass');
	bypass_div = $("<div title='Youtube Video' id='bypass2018'></div>").dialog({
		width: "auto",
		close: function( event, ui ) {pause_all_players();$(this).dialog('destroy').remove();}
	}); // width & height: auto, set child height.
	bypass_div.height(400).width("50%");
	if (bypass_div.width() < 650) {
		bypass_div.width(650);
	}
	bypass_div.parent().position({
		my: "center center",
		at: "center center",
		of: window
	});
	if (return_element===true){
		return document.getElementById("bypass2018");
	} else {
		return "bypass2018";
	}
}

function prepare_element_and_return_node(return_element,target_selector,clean_selector){
	if ($(target_selector).length < 1) {
		debugLog("DEBUG: target node matching failed!");
		return ;
	}
	//alert("smth"); // are we running?

	$(target_selector).empty();
	$(clean_selector).remove();
	$(target_selector).eq(0).css({'padding': '0','left':'0'});
	debugLog("DEBUG: target node id = "+$(target_selector).eq(0).attr("id"));
	$(".player-api").removeClass("player-api");
	$(".off-screen-target").removeClass("off-screen-target");
	if ($(target_selector).eq(0).attr("id")==="error-screen") {
		var mytarget_dom_node=$(target_selector).eq(0).css('padding', '0').append('<div id="player-api_neo"></div>')[0];
		dont_play_with_class=true;
	}else if ($(target_selector).eq(0).attr("id")==="player-api") {
		var mytarget_dom_node=document.getElementById('player-api');
		$("#player-api").attr("id", "player-api_neo");
	} else if ($(target_selector).eq(0).attr("id")==="player-unavailable") {
		var mytarget_dom_node=document.getElementById('player-unavailable');
		$("#player-unavailable").attr("id", "player-api_neo");
	} else if ($(target_selector).eq(0).attr("id")==="verify"){
		var mytarget_dom_node=document.getElementById('verify');
		//mytarget_dom_node.className += " " + 'player-height player-width';
		$("#verify").attr("id", "player-api_neo");
		$('#player-api_neo').css('width', '');
		$("#player-api_neo").css("margin-top","1em");
		$("#player-api_neo").css("margin-left","auto");
		$("#player-api_neo").css("margin-right","auto");
	} else if ($(target_selector).eq(0).attr("id")===undefined){
		$(target_selector).eq(0).attr("id","player-api_neo");
		var mytarget_dom_node=document.getElementById("player-api_neo");
	} else { // id is not undefined, verify, player-unavailable, player-api, or error-screen, but something else!
		var mytarget_dom_node=document.getElementById($(target_selector).eq(0).attr("id"));
	}
	$('#player-unavailable, #verify').empty().addClass("hid").hide(); // or remove.
	$("#player-api_neo").removeClass("player-unavailable hid off-screen-target");
	if (typeof dont_play_with_class == "undefined" || dont_play_with_class==false) {
		$("#player-api_neo").addClass("player-height player-width player-api");
	}
	if (return_element===false) {
		var mytarget_dom_node = mytarget_dom_node.getAttribute("id");
	}
	return mytarget_dom_node;
}

function worker_html_create( url , swf) {
	debugLog("worker_html_create function called with url ="+url);
	var VIDEO_ID=get_video_id_from_yturl(url);
	if ( jQuery( "[data-videoid='"+VIDEO_ID+"']" ).length>0 ) {
		return true;
	}
	jQuery( "iframe#ytplayer, embed#movie_player_neo" ).remove();
	if (use_dialog == 1){
		mytarget_dom_node = prepare_dialog_and_return_node(true);
	} else {
		mytarget_dom_node = prepare_element_and_return_node(true,"#player-api","#error-screen,#player-unavailable,#verify");
	}
	/*while (mytarget_dom_node.firstChild) { // clear error messages etc
		mytarget_dom_node.removeChild(mytarget_dom_node.firstChild); // not necessary anymore...
	}*/
	var yt_src_suffix = '?enablejsapi=1&playerapiid=ytplayer';
	if (yt_showrelated==0){
		yt_src_suffix += '&rel=0';
	} else {
		yt_src_suffix += '&rel=1';
	}
	if (yt_autostart==0){
		yt_src_suffix += '&autoplay=0';
	} else {
		yt_src_suffix += '&autoplay=1';
	}
	if (swf === true ){
		// ADD SWF object
		var newEmbed = document.createElement("embed"); // create our player
		newEmbed.setAttribute('name','movie_player_neo');
		newEmbed.setAttribute('id','movie_player_neo');
		newEmbed.setAttribute('data-videoid',VIDEO_ID);
		newEmbed.setAttribute('width','100%');
		newEmbed.setAttribute('height','100%');
		newEmbed.setAttribute('wmode','opaque');
		newEmbed.setAttribute('bgcolor','#000000');
		newEmbed.setAttribute('allowscriptaccess','always');
		newEmbed.setAttribute('allowfullscreen','true');
		var yt_src_url = '//www.youtube.com/v/'+VIDEO_ID + yt_src_suffix;
		newEmbed.setAttribute('src',yt_src_url); 
		newEmbed.setAttribute('type','application/x-shockwave-flash');
		mytarget_dom_node.appendChild(newEmbed);	
	} else {
		// ADD HTML5 FRAME
		var yt_src_url = '//www.youtube.com/embed/'+VIDEO_ID + yt_src_suffix + '&html5=1&fs=1';
		$( mytarget_dom_node ).append('<iframe data-videoid="'+VIDEO_ID+'" id="ytplayer" type="text/html" frameborder="0" height="100%" width="100%" style="overflow:hidden;height:100%;width:100%" src="'+yt_src_url+'" webkitallowfullscreen mozallowfullscreen allowfullscreen />')
	}
	check_and_fill_rvs (VIDEO_ID);
}

function check_and_fill_rvs (VIDEO_ID) {
	$("#related-skeleton, #player-ads").remove();
	debugLog("check_and_fill_rvs function called with VIDEO_ID ="+VIDEO_ID);
	if ($('#error-screen').length > 0) {
		GM_addStyle("ul.video-list {list-style: none !important;}");
		GM_addStyle(".video-list-item a{position: relative; padding: 0 5px; display: block; overflow: hidden; color: #333}.video-list-item .content-wrapper a{padding: 0}.video-list-item a:hover{background: #fff; text-decoration: none}.yt-tile-default.video-list-item a:hover{background: transparent}.video-list-item a:visited .title{color: #408}.video-list-item a:hover .title{text-decoration: underline}.video-list-item a:visited .video-thumb .img{opacity: .75; filter: alpha(opacity=75)}.video-list-item a:hover .video-thumb .img{opacity: 1; filter: none}.video-list-item .title{display: block; font-size: 1.1666em; font-weight: normal; line-height: 1.2; color: #03c; max-height: 3.6em; margin-bottom: 2px; overflow: hidden; cursor: pointer; cursor: hand}.video-list-item .episodic-item .title{overflow: hidden; white-space: nowrap; word-wrap: normal; -o-text-overflow: ellipsis; text-overflow: ellipsis}.video-list-item .stat{display: block; font-size: .9166em; color: #666; line-height: 1.4em; height: 1.4em; white-space: nowrap}.video-list-item .stat .time-created{margin-left: .25em; padding-left: .5em; border-left: 1px solid #ccc; white-space: nowrap}.video-list-item .mix-playlist .stat{white-space: normal}.video-list-item .stat strong{color: #333}.video-list-item .views{color: #333; font-weight: 500}.video-list-item .alt{float: right; margin-right: 5px}.video-list-item .playlist-video-count{margin-left: 10px}.video-list-item .playlist-video{height: 15px; overflow: hidden}.video-list-item .ux-thumb-wrap .video-count{position: absolute; top: 2px; right: 2px; padding: 2px; background: rgba(0,0,0,.8); color: #fff; font-weight: normal; font-size: 90%; line-height: 1; text-align: center}.video-list-item .ux-thumb-wrap .video-count strong{display: block}.video-grid .video-list-item{float: left; clear: none; width: 116px}.video-grid .video-list-item .video-thumb{float: none; margin: 0}.video-grid .video-list-item .title{width: 100%; max-height: 3.6em; overflow: hidden}.ad-badge-byline{margin-right: 3px}.video-list .video-list-item .title{color: #333; font-size: 14px; font-weight: 500}.video-list .video-list-item .title:hover{text-decoration: underline}.video-list .video-list-item .title:visited{color: #036}.video-list .video-list-item .description,.video-list .video-list-item .stat{color: #767676; font-size: 11px}.video-list .video-list-item .description{line-height: 1.2em; max-height: 2.4em; overflow: hidden}.video-list .video-list-item a.related-channel{padding-left: 61px}.video-list .yt-thumb-64 .yt-thumb-square{background-color: #333}.video-list .related-list-item-compact-movie-vertical-poster a.related-movie{text-align: center}.video-list .related-list-item-compact-movie-vertical-poster .content-wrapper,.video-list .related-list-item-compact-movie-vertical-poster .content-wrapper .content-link{height: 100%}.video-list .movie-data{font-size: 11px; line-height: 1.4em; color: #767676; text-overflow: ellipsis; overflow: hidden}.video-list .movie-data li{white-space: nowrap}.video-list .related-list-item-compact-movie-vertical-poster .movie-data{margin-top: 2px}.video-list .movie-description{margin-top: 4px}.video-list .related-list-item-compact-movie-vertical-poster .movie-description{margin-top: 7px}.video-list .movie-bottom-aligned-badge{position: absolute; bottom: 0; left: 0}.related-list-item .content-wrapper{margin-left: 181px}.related-list-item .content-link{display: block; min-height: 94px; text-decoration: none}.related-list-item .thumb-wrapper{position: absolute; top: 0; margin: 0 5px; width: 168px; height: 94px; overflow: hidden}.related-list-item.related-list-item-compact-movie,.related-list-item.related-list-item-compact-movie .thumb-wrapper{height: 94px}.related-list-item.related-list-item-compact-movie-vertical-poster,.related-list-item.related-list-item-compact-movie-vertical-poster .thumb-wrapper{height: 174px}.related-list-item .thumb-wrapper a{padding: 0}.related-list-item .video-actions{position: absolute; right: -60px; bottom: 2px}.related-list-item .video-time,.related-list-item .video-time-overlay,.related-list-item .video-actions:focus,.related-list-item:hover .video-actions{right: 2px}.related-list-item:hover .video-time,.related-list-item:hover .video-time-overlay{right: -60px}.related-list-item.show-video-time:hover .video-time,.related-list-item.show-video-time:hover .video-time-overlay{right: 2px}.video-list-item .yt-uix-simple-thumb-wrap{float: left; margin: 0 8px 0 0}a:hover .yt-uix-simple-thumb-wrap .video-time,a:hover .yt-uix-simple-thumb-wrap .video-time-overlay{display: none}.video-time,.video-time-overlay{position: absolute; right: 2px; bottom: 2px;}.video-time{margin-top: 0; margin-right: 0; padding: 0 4px; font-weight: 500; font-size: 11px; background-color: #000; color: #fff!important; height: 14px; line-height: 14px; opacity: .75; filter: alpha(opacity=75); display: -moz-inline-stack; vertical-align: top; display: inline-block;}.yt-uix-simple-thumb-wrap{position: relative; overflow: hidden; display: inline-block}#watch7-sidebar .video-list-item:hover .title,#watch7-sidebar .video-list-item:hover .title .yt-deemphasized-text{color: #167ac6; text-decoration: none}.video-list-item a:hover{text-decoration: none}a{text-decoration: none}");
	}
	if ($('div#watch7-sidebar-modules div.watch-sidebar-section').length < 1) {
		$('div#watch7-sidebar-modules, #related').append('<div class="watch-sidebar-section"></div>');
	}
	if ($('div.watch-sidebar-section div.watch-sidebar-body').length < 1) {
		$('div.watch-sidebar-section:first').append('<div class="watch-sidebar-body"></div>');
	}
	if ($('ul#watch-related').length < 1) {
		$('div.watch-sidebar-body:first').append('<ul id="watch-related" class="video-list"></ul>');
	}
	var emptyRvs = $("ul#watch-related").filter(function() {
		return $.trim($(this).text()) === "" && $(this).children().length === 0;
	});

	if (emptyRvs.length>0 && $("ul#watch-related li").length==0 && $("ytd-compact-video-renderer").length==0){
		debugLog("we dont have related videos in page source!");
		if (yt_showrelated!=0){
		GM_xmlhttpRequest({
			method: "GET",
			headers: { 'Referer': 'https://www.youtube.com/'},
			url: 'http://www.youtube.com/get_video_info?asv=3&hl=en_US&el=embedded&eurl=https%3A%2F%2Fwww.youtube.com%2F&video_id='+VIDEO_ID,
			onload: function( response ) {
				if ( response.status == 200 ) {
					rvs_decoded = loadStringVar("rvs", response.responseText);
					//rvs_decoded_2 = urldecode(rvs_decoded); // for debugging, do not leave this uncommented, double urldecode breaks some strings.
					//alert(rvs_decoded_2); /*alert(rvs_decoded);*/ // for debugging
					if (rvs_decoded!=""){ // I guess we got something, lets continue
						$.each(rvs_decoded.split(","), function( index, value ) {
							rv_id=loadStringVar("id", value);
							rv_time=loadStringVar("length_seconds", value);
							minutes = Math.floor(rv_time / 60);
							seconds = rv_time - minutes * 60;
							rv_time=minutes+":"+(seconds  < 10 ? "0" + seconds : seconds);
							rv_title=utf8_decode(urldecode(loadStringVar("title", value)));
							rv_author=utf8_decode(urldecode(loadStringVar("author", value)));
							if (rv_author==""){rv_author="<i>UnKnown</i>";rv_author_style='display:none;'} else {rv_author_style='';}
							rv_hits=loadStringVar("view_count", value);
							if (rv_hits==""){rv_hits="<i>UnKnown</i>";rv_hits_style='display:none;'} else {rv_hits_style='';}
							// for related playlists
							rv_vid=loadStringVar("video_id", value);
							rv_list=loadStringVar("list", value);
							rv_pl_title=utf8_decode(urldecode(loadStringVar("playlist_title", value)));
							rv_pl_length=loadStringVar("playlist_length", value);
							rv_pl_author=utf8_decode(urldecode(loadStringVar("playlist_author", value)));
							if (rv_pl_author==""){rv_pl_author="<i>UnKnown</i>";rv_pl_author_style='display:none;'} else {rv_pl_author_style='';}
							rv_html="";
							if (rv_id!=""){
								rv_html=""
+'<li class="video-list-item related-list-item">  <a class=" related-video yt-uix-sessionlink" href="/watch?v='+rv_id+'"><span class="yt-uix-simple-thumb-wrap yt-uix-simple-thumb-related"><img width="120" height="90" src="//i.ytimg.com/vi/'+rv_id+'/default.jpg" aria-hidden="true">'
+'<span class="video-time">'+rv_time+'</span></span>'
+'<span title="'+rv_title+'" class="title" dir="ltr">'+rv_title+'</span>'
+'<span class="stat attribution" style="'+rv_author_style+'"><span data-name="relmfu" class="g-hovercard">by <span class=" g-hovercard">'+rv_author+'</span></span></span>'
+'<span class="stat view-count" style="'+rv_hits_style+'">'+rv_hits+' views</span></a></li>';
							} else if (rv_vid!="") {
								rv_html=""
+'<li class="video-list-item related-list-item"><a class="related-playlist yt-pl-thumb-link  mix-playlist resumable-list yt-uix-sessionlink" href="/watch?v='+rv_vid+'&amp;list='+rv_list+'">'  
+'<span class="yt-pl-thumb  is-small"><span class="video-thumb  yt-thumb yt-thumb-120"><span class="yt-thumb-default"><span class="yt-thumb-clip"><img width="120" src="//i.ytimg.com/vi/'+rv_vid+'/default.jpg" alt="" aria-hidden="true"><span class="vertical-align"></span></span></span></span>'
+'<span class="sidebar"><span class="yt-pl-sidebar-content yt-valign"><span class="yt-valign-container"><span class="formatted-video-count-label"><b>'+rv_pl_length+'</b> videos</span><span class="yt-pl-icon yt-pl-icon-mix yt-sprite"></span></span></span></span>'
+'<span class="yt-pl-thumb-overlay"><span class="yt-pl-thumb-overlay-content"><span class="play-icon yt-sprite"></span><span class="yt-pl-thumb-overlay-text">Play all</span></span></span></span>'
+'<span title="'+rv_pl_title+'" class="title" dir="ltr">'+rv_pl_title+'</span><span class="stat attribution" style="'+rv_pl_author_style+'">by '+rv_pl_author+'</span></a></li>';
							}
							$( "ul#watch-related" ).append( rv_html );
						});
					}
				}
			}
		});
		}
	}
}

function worker_js_create( url , embedded ) {
	debugLog("worker_js_create function called with embedded ="+embedded+" AND url ="+url);
 	var VIDEO_ID=get_video_id_from_yturl(url);
	if (use_dialog == 1){
		target_node = prepare_dialog_and_return_node(false);
	} else {
		target_node = prepare_element_and_return_node(false,"#player-api","#error-screen,#player-unavailable,#verify");
	}
	var my_js_1= "var ytplayer = ytplayer || {};";
	if (yt_autostart == 1){
		my_js_1+= '    function onPlayerReady(event) {'
		+'        event.target.playVideo();'
		+'}';
	}
my_js_1+= "yt.setConfig=function (){ ytplayer.config = {'VIDEO_ID': \""+VIDEO_ID+"\"};";
my_js_1+="ytplayer.config['args']={'autoplay':"+yt_autostart+",'rel':"+yt_showrelated+",";
	if (embedded === false) {
		my_js_1+= "'c':'WEB',";
	} else {
		my_js_1+= "'c':'WEB_EMBEDDED_PLAYER','el':'embedded',";
	}
	my_js_1+="'video_id':\""+VIDEO_ID+"\"};"
	my_js_1+="}";
	ytbypass_addScript(document.body, my_js_1,null,"worker_js_create_1");
	var my_js_2='ytplayer.load = function() {'
+'    yt.player.Application.create("'+target_node+'", ytplayer.config);'
+'    ytplayer.config.loaded = true;'
+'};';
	my_js_2+= ''
+'writeEmbed = function() {'
+'    ytplayer.load();console.log("writeEmbed called");'
+'};yt.setConfig();writeEmbed();dummy_string=null;';
	ytbypass_addScript(document.body, my_js_2, null, "worker_js_create_2");
	$('div.html5-video-player').eq(0).attr("id","movie_player");
	check_and_fill_rvs (VIDEO_ID);
}

function worker_http_request( url , base_tag_needed ) {
	debugLog("worker_http_request function called with url ="+url);
 //alert(url); return false; // for debug
 GM_xmlhttpRequest({
  method: "GET",
  headers: {
   "User-Agent": "Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)"
  },
  url: url,
  onload: function( response ) {
   if ( response.status == 200 ) {
    if( response.finalUrl.match( "/verify_controversy" ) ) {
     window.location.href = url + "&skipcontrinter=1";
    } else {
	 result=response.responseText;
	 result = result.replace(/(<head[^>]*>)([ \t]*)([\r]?[\n]?)/ig, '$1$2$3<meta name="GM_PAGE_CHANGED" content="YES">$3');
	 if (base_tag_needed && !(/<base /i.test(response.responseText)) && response.finalUrl) {
     	result = result.replace(/(<head[^>]*>)([ \t]*)([\r]?[\n]?)/ig, '$1$2$3<base href="'+response.finalUrl+'">$3');
		replace_my_page(result);
     } else {
		replace_my_page(result);
     }
    }
   }
  }
 });
}

function get_video_id_from_yturl (yturl) {
	var parser = document.createElement('a');
	parser.href = yturl;
	return loadStringVar("v", parser.search);
}

function loadStringVar (sVar, mystring) {
  if ( !(/^[&?]/.test(mystring)) ) {
    mystring="?"+mystring;
  }
  return unescape(mystring.replace(new RegExp("^(?:.*[&\\?]" + escape(sVar).replace(/[\.\+\*]/g, "\\$&") + "(?:\\=([^&]*))?)?.*$", "i"), "$1"));
}
function loadPageVar (sVar) {
  return unescape(window.location.search.replace(new RegExp("^(?:.*[&\\?]" + escape(sVar).replace(/[\.\+\*]/g, "\\$&") + "(?:\\=([^&]*))?)?.*$", "i"), "$1"));
}
 
function replace_my_page(resultHTML){
	unsafeWindow.my_resultHTML=resultHTML;
	replace_js='document.open( "text/html", "replace" );'+"\r\n"
	+'document.write(my_resultHTML);'+"\r\n"
	+'document.close();'+"\r\n";
	ytbypass_addScript(document.body, replace_js);
}

function urldecode(str) {
//       discuss at: http://phpjs.org/functions/urldecode/
  return decodeURIComponent((str + '')
    .replace(/%(?![\da-f]{2})/gi, function() {
      // PHP tolerates poorly formed escape sequences
      return '%25';
    })
    .replace(/\+/g, '%20'));
}

// Function : ytbypass_addScript()
// Source: http://userscripts.org/groups/51

function ytbypass_addScript(body, js, link, id) {
	if (!body){
		var body = document.body; 
	}
	if (document.getElementById(id)){
		return;
	}
	script = document.createElement('script');
    if (!body) return;
    script.type = 'text/javascript';
	if ( (js=='') && (link!='') ){
		script.src = link;
	} else {
		script.textContent = js;
	}
	if (id != "") {
		script.id=id;
	}
    body.appendChild(script);
	//return script;
}

function are_we_on_youtube(url) {
	if (!(typeof url === 'string' || url instanceof String)){
		url = window.location.href;
	}
	if (url && url.match( /^\/|(https?:\/\/([^\/]+\.)?youtube\.com(\/|$))/i ) ){
		return true;
	}
	return false;
}

function is_it_bypass_page() {
	if (document.getElementById( "verify" )) {
		return true;
	}
	if (document.getElementById('watch7-player-age-gate-content')) {
		return true;
	}
	if ($("ytd-button-renderer.ytd-player-error-message-renderer").length>0) {
		return true;
	}
	if (document.getElementsByTagName( "ytd-player-error-message-renderer" ).length>0) {
		return true;
	}	
	return false;
}

function is_it_already_processed() {
	if ((typeof window.please_no_more_action !== "undefined") && (window.please_no_more_action === true)) {
		debugLog("DEBUG: ALREADY PROCESSED: SECTION 1");
		return true;
	}
	if ( window.location.pathname.match("/verify_controversy") ) { // there should be link to click.
		debugLog("DEBUG: ALREADY PROCESSED: SECTION 2");
		return true;
	}
	if ( $( "a[data-sessionlink*='feature=private_video']" ).length > 0 ) { // this is private video? we can not access private videos.
		debugLog("DEBUG: ALREADY PROCESSED: SECTION 3");
		return true;
	}
	if ( $('meta[name="GM_PAGE_CHANGED"]').attr("content")=="YES" ) { // googlebot method applied..
		debugLog("DEBUG: ALREADY PROCESSED: SECTION 4");
		return true;
	}
	if ( $("video").length>0 ) { // there is already a video in page..
		debugLog("DEBUG: ALREADY PROCESSED: SECTION 5");
		return true;
	}
	if ( $('iframe#ytplayer').length > 0 ) {
		debugLog("DEBUG: ALREADY PROCESSED: SECTION 6");
		return true;
	}
	if ( $( "script:contains('dummy_string')" ).length>0 ) { // this is important
		debugLog("DEBUG: ALREADY PROCESSED: SECTION 7");
		return true;
	}
	return false;
}

function helloworld(){
	debugLog("helloworld function called");
	create_world();
	jQuery( "a.spf-link" ).removeClass( "spf-link" );

	if( url && are_we_on_youtube(url) ){
		my_url = url;
	} else {
		my_url = window.location.href;
	}
	if (typeof base_tag_needed == "undefined") {
		base_tag_needed = false;
	}
	if ( is_it_bypass_page() ) { 
		debugLog("DEBUG: SECTION HELLO 1");
		//debugLog("ytd-player-error-message-renderer="+document.getElementsByTagName( "ytd-player-error-message-renderer" ).length);
		// notice: it re-executes the script when we replace the page. WTF?!?
		if ( is_it_already_processed()===false ){
			//remove_all_players(); // may cause duplicated audio
			pause_all_players();	// Thanks to Polymer, videos need to be paused manually
			if ( bypass_method == 1 ) {
				debugLog("DEBUG: FUNC CALL AT HELLO.1-1");
				worker_http_request(my_url, base_tag_needed);
			} else if ( bypass_method == 2 ) {
				debugLog("DEBUG: FUNC CALL AT HELLO.1-2");
				worker_html_create(my_url);
			} else if ( bypass_method == 3 ) { // 3
				debugLog("DEBUG: FUNC CALL AT HELLO.1-3");
				worker_js_create(my_url,method3_embedded);
			} else if ( bypass_method == 4 ) { // 4
				debugLog("DEBUG: FUNC CALL AT HELLO.1-4");
				worker_html_create(my_url, true);
			} else {
				debugLog("ERROR: unknown bypass method selected");
			}
			window.please_no_more_action = true;
			$("head").append('<meta name="GM_PAGE_CHANGED" content="YES"/>');
		}
	}

	debugLog("DEBUG: AT HELLOWORLD EXIT");

}

// unwraps the element so we can use its methods freely
function unwrap(elem) {
	if (elem) {
		if ( typeof XPCNativeWrapper === 'function' && typeof XPCNativeWrapper.unwrap === 'function' ) {
			return XPCNativeWrapper.unwrap(elem);
		} else if (elem.wrappedJSObject) {
			return elem.wrappedJSObject;
		}
	}
	return elem;
}

var uw;

// get the raw window object of the YouTube page
uw = typeof unsafeWindow !== 'undefined' ? unsafeWindow : unwrap(window);

// disable Red Bar aka SPF
if (disable_spf==1){
	uw._spf_state = uw._spf_state || {};
	uw._spf_state.enabled = false;
	uw._spf_state.config = uw._spf_state.config || {};
	uw._spf_state.config['navigate-limit'] = 0;
	uw._spf_state.config['reload-identifier'] =null;
	uw.ytspf = uw.ytspf || {};
	uw.ytspf.enabled = false;
	uw.ytspf.config = uw.ytspf.config || {};
	uw.ytspf.config['navigate-limit'] = 0;

	/*disable_spf=function(stateobj,title,url){
		var a = document.createElement('a');
		a.href = url;
		if (window.location.href!=a.href){
			$('body').fadeOut("normal", function() {
				$(this).remove();
			});
			window.location.assign(url);
		}
	}
	history.pushState=disable_spf;
	history.replaceState=disable_spf;*/
	if (typeof ytcfg != "undefined" && typeof ytcfg.data_.EXPERIMENT_FLAGS.pbj_navigate_limit != "undefined") {
		ytcfg.data_.EXPERIMENT_FLAGS.pbj_navigate_limit=0
	}
}

$( window ).load(helloworld);
window.addEventListener("yt-page-data-updated", helloworld_caller, false);
window.addEventListener("yt-navigate-start", helloworld_caller, false);
window.addEventListener("yt-navigate-finish", helloworld_caller, false);
window.addEventListener("popstate", helloworld_caller, false);
window.addEventListener("spfdone", helloworld_caller, false);
window.addEventListener("spfpartdone", helloworld_caller, false);
helloworld();
function helloworld_caller() {
	//setTimeout(helloworld,1000);
	helloworld();
}

debugLog("DEBUG: AT EXIT");

function updateQueryStringParameter(uri, key, value) {
    var re = new RegExp("([?&])" + key + "=.*?(&|$)", "i");
    var separator = uri.indexOf('?') !== -1 ? "&" : "?";
    if (uri.match(re)) {
        return uri.replace(re, '$1' + key + "=" + value + '$2');
    } else {
        return uri + separator + key + "=" + value;
    }
}

function start() {
    var cookie = getPref(),
        pref = "f6=8";
    if(cookie === "fIsAlreadySet") {
        return;
    } else if(cookie !== "noPref"){
        for(var i = 0; i < cookie.length; ++i) {
            pref = pref + "&" + cookie[i].key + "=" + cookie[i].value;
        }
    }
    changePref(pref);
}
    
function changePref(values) {
    var d = new Date();
    d.setTime(d.getTime() + (100*24*60*60*1000));
    var expires = "expires="+ d.toUTCString();
    document.cookie = "PREF=" + values + ";" + expires + ";domain=.youtube.com;hostonly=false;path=/";
    location.reload();
}

function getPref() {
    var cookie = document.cookie,
        splitC = cookie.split(";");
    for(var i = 0; i < splitC.length; ++i) {
        if(splitC[i].trim().indexOf("PREF") === 0) {
            if(splitC[i].trim().indexOf("f6=8") > -1) {
                return "fIsAlreadySet";
            }
            var c = [],
                splitValues = splitC[i].substring(5).split("&");
            for(var k = 0; k < splitValues.length; ++k) {
                var splitV = splitValues[k].split("=");
                if(splitV[0] !== "f6") {
                    var kv = {};
                    kv.key = splitV[0];
                    kv.value = splitV[1];
                    c.push(kv);
                }
            }
            return c;
        }
    }
    return "noPref";
}
if (disable_material==1){ start(); }