Mirror of scripts from the defunct usercripts.org

4chan_Linkify.user.js

// ==UserScript==
// @name           4chan Linkify
// @namespace      csimi
// @author         csimi
// @description    Linkification of text links.
// @homepage       http://userscripts.org/users/156405/scripts
// @version        2.0.5
// @updateURL      http://userscripts.org/scripts/source/87750.meta.js
// @icon           http://i.imgur.com/JHVzK.png
// @include        http://boards.4chan.org/*
// @include        https://boards.4chan.org/*
// @include        http://boards.4channel.org/*
// @include        https://boards.4channel.org/*
// @grant          GM_registerMenuCommand
// @grant          GM_getValue
// @grant          GM_setValue
// @grant          GM_deleteValue
// ==/UserScript==

(function () {
	var self = {
		ready: function () {
			var MutationObserver;
			if (MutationObserver = window.MutationObserver || window.WebKitMutationObserver || window.OMutationObserver) {
				observer = new MutationObserver(function (mutations) {
					mutations.forEach(function (mutation) {
						for (var i = 0; i < mutation.addedNodes.length; i++) {
							self.check(mutation.addedNodes[i]);
						}
					}); 
				});
				observer.observe(self.qs('body'), {
					childList: true,
					subtree: true
				});
			}
			else {
				document.addEventListener('DOMNodeInserted', function (event) {
					self.check(event.target);
				}, false);
			}
			
			var func = function () {
				self.incrementalize(self.qsa('.board > .thread > .postContainer'));
			};
			if (document.readyState == 'loading') {
				document.addEventListener('DOMContentLoaded', func, false);
			}
			else func();
			
			if (typeof GM_registerMenuCommand == 'function' && typeof GM_getValue == 'function' && typeof GM_setValue == 'function' && typeof GM_deleteValue == 'function') {
				var menucommand = function () {
					if (!GM_getValue('blank')) {
						GM_setValue('blank', true);
						alert('Links now open in a blank window.');
					}
					else {
						GM_deleteValue('blank');
						alert('Links don\'t open in a blank window anymore.');
					}
				};
				GM_registerMenuCommand('4chan Linkify toggle blank window', menucommand, '');
			}
		},
		qs: function (a, b) {
			return (b || document).querySelector(a);
		},
		qsa: function (a, b) {
			return (b || document).querySelectorAll(a);
		},
		check: function (node) {
			if (node.nodeType && node.nodeType == 1 && node.classList.contains('postContainer')) {
				var bq = self.qs('blockquote', node);
				if (!bq || !bq.parentNode || !bq.childNodes || !bq.childNodes.length) return;
				for (var i = 0; i < bq.childNodes.length; i++) {
					self.process(bq.childNodes[i]);
				}
			}
			if (node.nodeType && node.nodeType == 1 && node.nodeName.toLowerCase() == 'blockquote') {
				for (var i = 0; i < node.childNodes.length; i++) {
					self.process(node.childNodes[i]);
				}
			}
		},
		create: function (s) {
			node = document.createElement('a');
			node.className = 'chanlinkify';
			node.href = s;
			node.appendChild(document.createTextNode(s));
			if (typeof GM_getValue == 'function' && GM_getValue('blank')) node.target = '_blank';
			return node;
		},
		next: function (node) {
			if (!node.nextSibling) return;
			if (node.nextSibling.nodeName.toLowerCase() == 'wbr') {
				node.appendChild(node.nextSibling);
			}
			var sib = node.nextSibling;
			if (sib && sib.nodeType == 3) {
				var m = sib.nodeValue.match(/^[^\s]+/);
				if (!m) return;
				var s = m[0];
				node.href = node.textContent+s;
				node.appendChild(document.createTextNode(s));
				if (sib.nodeValue.length == s.length) {
					node.parentNode.removeChild(sib);
				}
				else {
					sib.nodeValue = sib.nodeValue.substring(s.length);
				}
				self.next(node);
			}
		},
		process: function (node) {
			if (node.nodeType == 1 && node.childNodes.length && (node.classList.contains('quote') || node.nodeName.toLowerCase() == 's')) return self.process(node.childNodes[0]);
			if (node.nodeType != 3) return;
			var m;
			m = node.nodeValue.match(/[a-zA-Z][a-zA-Z0-9+-.]+:\/\/[^\s]+/);
			if (!m) m = node.nodeValue.match(/mailto:[^\s]+/);
			if (!m) m = node.nodeValue.match(/magnet:[^\s]+/);
			if (!m) m = node.nodeValue.match(/news:[^\s]+/);
			if (m && node.parentNode.nodeName.toLowerCase() != 'a') {
				var s = m[0];
				var a = self.create(s);
				if (node.nodeValue.length == s.length) {
					node.parentNode.replaceChild(a, node);
				}
				else {
					var pos = node.nodeValue.indexOf(s);
					if (pos != 0) node.parentNode.insertBefore(document.createTextNode(node.nodeValue.substring(0, pos)), node);
					node.parentNode.insertBefore(a, node);
					node.nodeValue = node.nodeValue.substring(pos+s.length);
					if (!node.nodeValue) node.parentNode.removeChild(node);
				}
				self.next(a);
			}
		},
		incrementalize: function (nodes) {
			var i = 0;
			var func = function () {
				for(var j = 0; i < nodes.length; i++, j++) {
					self.check(nodes[i]);
					if (j == 10) break;
				}
				if (i < nodes.length) window.setTimeout(func, 10);
			};
			func();
		},
	};
	self.ready();
})();

youtubelinktitle@userscriptsorg.user.js

// ==UserScript==
// @name           YouTube Link Title
// @description    Adds video titles, shows previews and embeds on click. Also supported: Vimeo, LiveLeak, Nicovideo
// @author         kuehlschrank
// @homepage       http://userscripts.org/scripts/show/83584
// @version        2012.8.26.2
// @icon           https://s3.amazonaws.com/uso_ss/icon/83584/large.png
// @updateURL      https://userscripts.org/scripts/source/83584.meta.js
// @include        http*
// @exclude        http*//*.google.*/*
// @exclude        http*//*.youtube.com/*
// @exclude        http*//vimeo.com/*
// @exclude        http*://www.liveleak.com/*
// @exclude        http*://userscripts.org/scripts/show/83584
// @exclude        http*://www.reddit.com/toolbar/*
// @grant          GM_registerMenuCommand
// @grant          GM_getValue
// @grant          GM_setValue
// @grant          GM_addStyle
// @grant          GM_xmlhttpRequest
// @grant          GM_log
// @noframes
// ==/UserScript==

'use strict';

function onLoad() {
	cfg.load();
	var q = 'a[href*="//t.co/"]';
	for(var sid in sites) {
		q += sites[sid].patterns.reduce(function(prev, cur) { return  prev + ',a[href*="' + cur +'"]'; }, '');
	}
	links.query = q;
	links.process(d.body);
	var M = window.MutationObserver || window.WebKitMutationObserver;
	if(M) {
		new M(onMutations).observe(d.body, {childList: true, subtree: true});
	} else {
		d.body.addEventListener('DOMNodeInserted', onNodeInserted, false);
	}
	GM_registerMenuCommand('Set up YouTube Link Title', setup.show);
}

function onNodeInserted(e) {
	var t = e.target;
	if(t.nodeType == 1) delay(links.process, 100, t);
}

function onMutations(muts) {
	for(var i = muts.length, m; i-- && (m = muts[i]);) {
		for(var j = m.addedNodes.length, node; j-- && (node = m.addedNodes[j]);) {
			if(node.nodeType == 1) delay(links.process, 100, node);
		}
	}
}

function ce(n, props) {
	var n = d.createElement(n);
	if(props) {
		Object.keys(props).forEach(function(p) {
			if(p == 'click' || p == 'mousedown' || p == 'mousedown') {
				n.addEventListener(p, props[p], false);
			} else {
				n[p] = props[p];
			}
		});
	}
	return n;
}

function rm(id) {
	var node = $(id);
	if(node) node.parentNode.removeChild(node);
}

function delay(f, t) {
	var a = arguments.length > 2 ? Array.prototype.slice.call(arguments, 2) : null;
	window.setTimeout(function() { f.apply(null, a); }, t);
}

var d = document, $ = function(id) { return d.getElementById(id); };

var setup = {
	id: 'YTLT-setup',
	html: function() {
		var h = '<div>YouTube Link Title</div><ul>';
		this.forEach(function(n) {
			var s = cfg.settings[n];
			if(typeof s.default == 'boolean') {
				h += '<li><input type="checkbox" name="'+ n +'"> ' + s.title + '</li>'
			} else if(s.options) {
				h += '<li>' + s.title + ': <select name="' + n + '">';
				Object.keys(s.options).forEach(function(on) {
					h += '<option value="' + on + '">' + s.options[on] +'</option>';
				});
				h += '</select></li>';
			}
		});
		return h += '</ul><div><button name="save">Save settings</button></div></div>';
	},
	q: function(n) {
		return d.querySelector('#' + this.id + ' *[name="' + n + '"]');
	},
	get: function(n) {
		var s = cfg.settings[n];
		if(typeof s.default == 'boolean') return this.q(n).checked;
		if(s.options) {	var sel = this.q(n); return sel.options[sel.selectedIndex].value; }
	},
	set: function(n, val) {
		var s = cfg.settings[n];
		if(typeof s.default == 'boolean') {
			this.q(n).checked = val;
		} else if(s.options) {
			var sel = this.q(n);
			for(var i = sel.options.length; i--;) {	if(sel.options[i].value == val) sel.selectedIndex = i; }
		}
	},
	forEach: function(f) {
		Object.keys(cfg.settings).forEach(function(n) { if(cfg.settings[n].title) f(n); });
	},
	show: function() {
	    rm(setup.id);
	    GM_addStyle('\
	        #'+setup.id+' { position:fixed;z-index:10001;top:40px;right:40px;padding:20px 30px;background-color:white;width:auto;border:1px solid black }\
	        #'+setup.id+' * { color:black;text-align:left;line-height:normal;font-size:12px }\
	        #'+setup.id+' div { text-align:center;font-weight:bold;font-size:14px }\
	        #'+setup.id+' ul { margin:15px 0 15px 0;padding:0;list-style:none }\
	        #'+setup.id+' li { margin:0;padding:3px 0 3px 0;vertical-align:middle }'
	    );
		d.body.appendChild(ce('div', {id:setup.id,innerHTML:setup.html()}));
		setup.q('save').addEventListener('click', function() {
			setup.forEach(function(n) { cfg[n] = setup.get(n); });
			cfg.x = cfg.y = false;
			cfg.save();
			this.disabled = true;
			this.innerHTML = 'Reloading...';
			window.location.reload();
		}, false);
		setup.forEach(function(n) {
			setup.set(n, cfg[n]);
			setup.q(n).addEventListener('change', setup.update, false);
		});
		setup.update();
	},
	update: function() {
		setup.forEach(function(n) {
			var s = cfg.settings[n];
			if(!s.depends) return;
			setup.q(n).parentNode.style.display = (Object.keys(s.depends).every(function(dn) { return s.depends[dn].test(setup.get(dn)); })) ? '' : 'none';
		});
	}
}

var links = {
	process: function(node) {
		var i = 0, list = node.tagName.toUpperCase() == 'A' ? [node] : node.querySelectorAll(links.query);
		if(list.length < 1) return;
		function processChunk() {
			var a, li, vi, num = 0;
			while(a = list[i++]) {
				if(!(li = links.parseInfo(a))) continue;
				if((vi = cache.get(li.sid, li.vid)) || cfg.urls_only && !li.url) {
					links.decorate(a, li, vi);
				} else {
					(function(a, li) {
						net.info(li, function(vi) { links.decorate(a, li, vi); });
					})(a, li);
				}
				if(++num == 15) return delay(processChunk, 100);
			}
			list = null;
		}
		node = null;
		processChunk();
	},
	parseInfo: function(a) {
		var url = decodeURIComponent(a.getAttribute('data-expanded-url') || a.href);
		var test = function(pattern) { return url.indexOf(pattern) != -1; };
		for(var sid in sites) {
			var s = sites[sid], info;
			if(!sites[sid].patterns.some(test)) continue;
			if(info = sites[sid].parse(url)) return {sid:sid,vid:info.vid,t:info.t,url:a.textContent.indexOf(info.vid)>-1};
		}
		return null;
	},
	decorate: function(a, li, vi) {
		if(!this.styleAdded) {
			var css = '\
				#YTLT-preview { position:fixed;z-index:8888;width:320px;padding:0;border:1px solid black;background-color:black; }\
				#YTLT-preview img { max-height:240px;width:inherit; }\
				#YTLT-preview div { padding:4px 2px;width:316px;text-align:center;font-family:sans-serif;font-size:13px;color:white;font-weight:bold; }\
				a.YTLT-na { text-decoration: line-through!important; }\
				a.YTLT-text { font-weight:bold!important;font-style:italic!important;white-space:nowrap; }\
				a.YTLT-icon { padding-left:18px!important; }\
				a.YTLT-icon.YTLT-na:hover, a.YTLT-icon.YTLT-ne:hover { background:transparent url(data:image/gif;base64,R0lGODlhEAAQAKIGAO/v7+vr676+vmVlZZqamv///////wAAACH5BAEAAAYALAAAAAAQABAAAAM/aLrc/tAIQisRj4DCOSAZN4xDATpEV4zmMlVdWZ6GxqWr2Cq4mau0nk0VCHZelsuiBwypbpkNkcZAWjCRrCIBADs=) center left no-repeat!important; }';
			for(var sid in sites) {
				css += 'a.YTLT-icon-' + sid + ' { background:transparent url(' + sites[sid].icon + ') center left no-repeat!important; }';
			}
			GM_addStyle(css);
			this.styleAdded = true;
		}
		var c = ' YTLT-link';
		if(li.url || window.location.hostname == 'twitter.com') {
			c += ' YTLT-text YTLT-icon YTLT-icon-' + li.sid;
			if(vi) a.textContent = vi.title;
		} else {
			if(vi && !cfg.previews) a.title = vi.title;
			if(a.hasChildNodes() && a.innerHTML.indexOf('<img') == -1 && a.textContent.trim()) {
				c += ' YTLT-icon YTLT-icon-' + li.sid;
			}
		}
		if(vi.status == 3 || vi.status == 4) {
			c += ' YTLT-na';
		} else if(vi.status == 5) {
			c += ' YTLT-ne';
		}
		a.className += c;
		if(cfg.embed_mode != 'off') {
			a.target = '_blank';
			if(!vi.status) a.addEventListener('click', this.onClick, false);
		}
		if(cfg.previews && (vi && vi.preview || sites[li.sid].preview)) {
			a.addEventListener('mouseover', this.onMouseOver, false);
			new Image().src = embedding.preview(vi, li);
		}
		if(sites[li.sid].url) {
			a.href = sites[li.sid].url(li.vid, li.t);
		}
	},
	onClick: function(e) {
		if(e.ctrlKey || e.altKey || e.shiftKey || e.metaKey || e.button != 0) return;
		e.preventDefault();
		embedding.play(this);
	},
	onMouseOver: function(e) {
		rm('YTLT-preview');
		var li = links.parseInfo(this);
		var vi = cache.get(li.sid, li.vid);
		var qm = d.compatMode == 'BackCompat';
		var w = qm ? d.body.clientWidth : d.documentElement.clientWidth, h = qm ? d.body.clientHeight : d.documentElement.clientHeight;
		var img = ce('img', {src:embedding.preview(vi, li)});
		var div = ce('div', {id:'YTLT-preview'});
		div.appendChild(img);
		if(this.textContent.indexOf(vi.title) == -1) div.appendChild(ce('div', {innerHTML:vi.title}));
		d.body.appendChild(div);
		var r = (this.querySelector('img') || this).getBoundingClientRect();
		var dw = Math.max(div.offsetWidth, 320), dh = Math.max(div.offsetHeight, 240);
		if(h - r.height > 2*dh) {
			if(r.top + r.bottom > h) {
				div.style.bottom = h - r.top + 15 + 'px';
			} else {
				div.style.top = r.bottom + 15 + 'px';
			}
			div.style.left = Math.min(w - dw - 10, Math.max(10, (r.left+r.right)/2 - dw/2)) + 'px';
		} else {
			if(r.right + r.left > w) {
				div.style.right = w - r.right + r.width + 15 + 'px';
			} else {
				div.style.left = r.left + r.width + 15 + 'px';
			}
			if(r.top+r.bottom > h) {
				div.style.bottom = Math.max(20, h - r.top - r.height/2 - dh/2) + 'px';
			} else {
				div.style.top = Math.max(10, r.top + r.height/2 - dh/2) + 'px';
			}
		}
		this.addEventListener('mouseout', links.onMouseOut, false);
		this.addEventListener('click', links.onMouseOut, false);
	},
	onMouseOut: function(e) {
		this.removeEventListener('mouseout', links.onMouseOut, false);
		this.removeEventListener('click', links.onMouseOut, false);
		rm('YTLT-preview');
	}
};

var net = {
	info: function(li, f) {
		var id = li.sid + li.vid;
		if(typeof net.pending[id] != 'object') {
			net.pending[id] = [f];
			sites[li.sid].request(li.vid, function(vi) {
				if(vi) {
					cache.set(li.sid, li.vid, vi);
					for(var i = net.pending[id].length; i--;) {
						delay(net.pending[id][i], 0, vi);
					}
				}
				delete net.pending[id];
				});
		} else {
			net.pending[id].push(f);
		}
	},
	pending: {},
	json: function(url, f) {
		var req = new XMLHttpRequest();
		req.addEventListener('load', function() {
			var obj;
			try {
				obj = JSON.parse(req.responseText);
			} catch(ex) {
				GM_log('JSON data from ' + url + ' could not be parsed: ' + ex + '\nHTTP: ' + req.status + '\nResponse: ' + req.responseText);
			}
			delay(f, 0, req.status, obj, req.responseText);
		}, false);
		req.addEventListener('error', function() {
			GM_log('Request to ' + url + ' failed.');
		}, false);
		req.open('GET', url);
		req.send(null);
	},
	text: function(url, re, f) {
		GM_xmlhttpRequest({
			method:	'GET',
			url:	url,
			onload:	function(req) {
				var m = [], txt = req.responseText;
				for(var i = 0, len = re.length; i < len; i++) {
					m.push(re[i].exec(txt));
				}
				delay(f, 0, req.status, m);
			},
			onerror: function() {
				GM_log('Request to ' + url + ' failed.');
			}
		});
	}
};

var embedding = {
	play: function(a) {
		var li = links.parseInfo(a);
		if(cfg.embed_mode == 'inline') {
			var embed = embedding.embed(li, cfg.big);
			a.parentNode.replaceChild(embed, a);
			delay(window.scrollTo, 0, 0, window.scrollY + embed.getBoundingClientRect().top - window.innerHeight/2 + embed.offsetHeight/2);
		} else if(cfg.embed_mode == 'window') {
			var embed = embedding.embed(li, cfg.big);
			var w = parseInt(embed.style.width), h = parseInt(embed.style.height);
			embed.style.width = '100%';
			embed.style.height = '100%';
			var div = ce('div');
			div.appendChild(embed);
			var features = 'left='+(window.screen.width/2-w/2)+',top='+(window.screen.height/2-h/2)+',width='+w+',height='+h+',status=no,scrollbars=no,location=no,menubar=no,toolbar=no,personalbar=no,dependent=no';
			window.open('data:text/html,<html><title>Video Player</title><body style="padding:0;margin:0;overflow:hidden;background:black">' + encodeURIComponent(div.innerHTML) + '</body></html>', 'YouTube Link Title', features);
			div.removeChild(embed);
		} else if(cfg.embed_mode == 'player') {
			popup.close();
			popup.show(li);
		}
	},
	embed: function(li, big) {
		var site = sites[li.sid];
		var embed = ce('iframe', {src:site.embed(li.vid, li.t),className:'YTLT-embed'});
		embed.setAttribute('YTLT-sid', li.sid);
		embedding.resize(embed, big);
		embed.style.display = 'block';
		return embed;
	},
	resize: function(embed, big) {
		var site = sites[embed.getAttribute('YTLT-sid')];
		var w = site.sizes[big?1:0][0];
		var h = site.sizes[big?1:0][1];
		embed.style.width = w + 'px';
		embed.style.height = h + 'px';
	},
	preview: function(vi, li) {
		if(vi && vi.preview) {
			 return vi.preview;
		} else if(sites[li.sid].preview) {
			return sites[li.sid].preview(li.vid);
		}
	}
};

var popup = {
	show: function(li) {
		if(!this.styleAdded) {
			GM_addStyle('\
				#YTLT-bg { position:fixed;z-index:9999;top:0;right:0;bottom:0;left:0;background-color:black;opacity:0.9; }\
				#YTLT-player { display:block;position:fixed;z-index:10000;line-height:normal;background-color:black;border:2px solid black;font-size:13px;line-height:16px;padding:0;margin:0; }\
				#YTLT-player-titlebar { display:block;line-height:17px;padding:0;background:#232323;background:-moz-linear-gradient(top, #141414, #232323);background:-webkit-gradient(linear, left top, left bottom, from(#141414), to(#232323));border-bottom:2px solid black;text-align:'+(cfg.reverse_buttons?'left':'right')+'; }\
				#YTLT-player-darken { padding:0px 11px 3px 11px; }\
				#YTLT-player-resize { padding:1px 11px 2px 11px; }\
				#YTLT-player-close { padding:0px 28px 3px 28px; }\
				#YTLT-player .YTLT-embed { border:0;line-height:normal; }\
				#YTLT-player .YTLT-player-titlebar-button { vertical-align:top;display:inline-block;margin:0;font-weight:bold;font-size:14px;text-decoration:none;border:0;border-'+(cfg.reverse_buttons?'right':'left')+':1px solid black;color:#6e6e6e;-moz-user-select:none;-webkit-user-select:none;-o-user-select:none;text-decoration:none;cursor:pointer;font-family:"segoe ui",verdana,sans-serif; }\
				#YTLT-player .YTLT-player-titlebar-button:hover { color:#c6c6c6; }\
				.YTLT-embed { display:block;background-color:black;border:2px solid black;margin:0;padding:0;-moz-transition-property:width,height;-moz-transition-duration:500ms;-moz-transition-timing-function:ease;transition-property:width,height;transition-duration:500ms;transition-timing-function:ease; }\
				#YTLT-player.YTLT-player-moving { opacity:0.8;cursor:move;border:2px solid white; }\
				#YTLT-player.YTLT-player-moving .YTLT-embed { visibility:hidden; }\
				.YTLT-noselect { -moz-user-select:none;-webkit-user-select:none;-o-user-select:none; }'
			);
			this.styleAdded = true;
		}
		this.li = li;
		var titlebar = ce('div', {id:'YTLT-player-titlebar',mousedown:this.onTitlebarMouseDown});
		var buttons = [
			ce('a', {id:'YTLT-player-darken',className:'YTLT-player-titlebar-button',innerHTML:'&#9788;',click:this.onDarkenClick}),
			ce('a', {id:'YTLT-player-resize',className:'YTLT-player-titlebar-button',click:this.onResizeClick}),
			ce('a', {id:'YTLT-player-close',className:'YTLT-player-titlebar-button',innerHTML:'X',click:this.onCloseClick})
		];
		if(cfg.reverse_buttons) buttons.reverse();
		for(var i = 0; i < buttons.length; i++) {
			titlebar.appendChild(buttons[i]);
		}
		var player = ce('div', {id:'YTLT-player'});
		player.appendChild(titlebar);
		player.appendChild(embedding.embed(li, cfg.big));
		d.body.appendChild(player);
		this.update();
		var w = player.offsetWidth, h = player.offsetHeight;
		var x = parseFloat(cfg.x), y = parseFloat(cfg.y);
		var qm = d.compatMode == 'BackCompat';
		var cw = qm ? d.body.clientWidth : d.documentElement.clientWidth;
		var ch = qm ? d.body.clientHeight : d.documentElement.clientHeight;
		var mx = cw - x - w/2;
		var isPosValid = mx > 0 && mx < cw && y > -5 && y < ch - h/2;
		player.style.right = (isPosValid ? x : 80) + 'px';
		player.style.top   = (isPosValid ? y : ch/2 - h/2) + 'px';
		if(cfg.darken) d.body.appendChild(ce('div', {id:'YTLT-bg'}));
		d.addEventListener('keydown', this.onKeyDown, false);
		window.addEventListener('resize', this.onResize, false);
	},
	close: function() {
		rm('YTLT-bg');
		rm('YTLT-player');
		d.removeEventListener('keydown', popup.onKeyDown, true);
		window.removeEventListener('resize', popup.onResize, true);
	},
	update: function(e) {
		$('YTLT-player-resize').innerHTML = cfg.big ? '&#65293;' : '&#65291;';
	},
	onCloseClick: function(e) {
			e.preventDefault();
			popup.close();
	},
	onResizeClick: function(e) {
			e.preventDefault();
			cfg.big = !cfg.big;
			cfg.save();
			var embed = d.body.querySelector('#YTLT-player .YTLT-embed');
			embedding.resize(embed, cfg.big);
			popup.update();
	},
	onDarkenClick: function(e) {
		if($('YTLT-bg')) {
			rm('YTLT-bg');
			cfg.darken = false;
			cfg.save();
		} else {
			d.body.appendChild(ce('div', {id:'YTLT-bg'}));
			cfg.darken = true;
			cfg.save();
		}
	},
	onKeyDown: function(e) {
		if(e.keyCode == 27) popup.close();
	},
	onResize: function(e) {
		$('YTLT-player').style.right = cfg.x + 'px';
	},
	onTitlebarMouseDown: function(e) {
		var t = e.target;
		if(t.id != 'YTLT-player-titlebar') return;
		t.parentNode.className = 'YTLT-player-moving';
		var r = t.getBoundingClientRect();
		t.dx = e.clientX - r.left;
		t.dy = e.clientY - r.top;
		d.body.className += ' YTLT-noselect';
		window.addEventListener('mousemove', popup.onTitlebarMouseMove, false);
		window.addEventListener('mouseup', popup.onTitlebarMouseUp, false);
	},
	onTitlebarMouseMove: function(e) {
		var titlebar = $('YTLT-player-titlebar');
		titlebar.parentNode.style.right = (d.compatMode == 'BackCompat' ? d.body.clientWidth : d.documentElement.clientWidth) - e.clientX - titlebar.offsetWidth + titlebar.dx - 2 + 'px';
		titlebar.parentNode.style.top = e.clientY - titlebar.dy - 2 + 'px';
	},
	onTitlebarMouseUp: function(e) {
		var titlebar = $('YTLT-player-titlebar');
		titlebar.parentNode.className = '';
		titlebar.dx = null;
		titlebar.dy = null;
		window.removeEventListener('mousemove', popup.onTitlebarMouseMove, false);
		window.removeEventListener('mouseup', popup.onTitlebarMouseUp, false);
		d.body.className = d.body.className.replace('YTLT-noselect', '');
		cfg.x = parseInt(titlebar.parentNode.style.right);
		cfg.y = titlebar.parentNode.style.top;
		cfg.save();
	}
};

var sites = {
	'yt':{
		patterns:["youtube.com/watch", "youtu.be/", "youtube.com/v/", "youtube.googleapis.com/", "youtube.com/user/"],
		parse:function(url) { return /(v[=\/]|#p\/[a-z]\/.+\/|youtu\.be\/)([a-z0-9_-]+)(.*[#&\?]t=([0-9ms]+))?/i.exec(url) ? {vid:RegExp.$2, t:RegExp.$4} : null; },
		sizes:[[640,390],[853,510]],
		embed:function(vid, t) { return 'https://www.youtube.com/embed/' + vid + '?autoplay=1&rel=1' + (t ? '#t=' + t : ''); },
		url:function(vid, t) { return 'https://www.youtube.com/watch?v=' + vid + (t ? '#t=' + t : ''); },
		preview:function(vid) { return 'https://img.youtube.com/vi/' + vid + '/0.jpg'; },
		icon:'data:image/png;base64,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',
		request:function(vid, f) {
			net.json('https://gdata.youtube.com/feeds/api/videos/' + vid + '?alt=json&fields=title/text(),yt:noembed,app:control/yt:state/@reasonCode', function(code, obj, txt) {
				if(code == 404 && txt.indexOf('Video not found') != -1) {
					delay(f, 0, {title:'Video not found', status:4});
				} else if(code == 403 && txt.indexOf('Private video') != -1) {
					delay(f, 0, {title:'Private video', status:3});
				} else if(code == 200 && obj) {
					var entry = obj.entry;
					var title = entry.title.$t;
					var status;
					if(entry.app$control && entry.app$control.yt$state && entry.app$control.yt$state.reasonCode != 'limitedSyndication') {
						status = 3;
					} else if(typeof entry.yt$noembed == 'object') {
						status = 5;
					}
					delay(f, 0, {title:title, status:status});
				} else {
					delay(f, 0);
				}
			});
		}
	},
	'vm':{
		patterns:["vimeo.com/"],
		parse:function(url) { return /vimeo\.com\/(m\/)?([0-9]+)/i.exec(url) ? {vid:RegExp.$2} : null; },
		sizes:[[640,360],[853, 480]],
		embed:function(vid, t) { return 'https://player.vimeo.com/video/' + vid + '?title=1&portrait=1&byline=1&color=aa0000&autoplay=1'; },
		url:function(vid, t) { return 'https://vimeo.com/' + vid; },
		icon:'data:image/gif;base64,R0lGODlhEAAQAMQfAAuUuQynzzu83u/09Ryy2Su320rC4IbW6mKOngqHq5GvuoO3xhVbc0m92zV7keDo60R8j8Hc5KHEzwuawGSluaTg8Ah1lfD5/BmPsJPI13fR6LLd6f///wuavg2t1gAAACH5BAEAAB8ALAAAAAAQABAAAAVu4NeNZFmKgqeurCqMbbzCbrEWh0ao9MFdNgNnWOF1CJUhR+PZDIYRY2MRGWYIFsVQYgRYHNBAc4gwqiaPoUfIkQDMKsnwkB5YZp0VRTmEsGgeGHwIb3grAVoDCAktgB4WEAyMjY4AYpQiJpojHyEAOw==',
		request:function(vid, f) {
			net.json('https://vimeo.com/api/oembed.json?url=http://vimeo.com/' + vid, function(code, obj) {
				if(code == 404) {
					delay(f, 0, {title:'Video not found', status:4});
				} else if(code == 403) {
					delay(f, 0, {title:'Unknown video', status:5});
				} else if(code == 200 && obj) {
					delay(f, 0, {title:obj.title ? obj.title : 'Unknown video', preview:obj.thumbnail_url});
				} else {
					delay(f, 0);
				}
			});
		}
	},
	'll': {
		patterns:["liveleak.com/view"],
		parse: function(url) { return /view.+i=([0-9a-z_]+)/i.exec(url) ? {vid:RegExp.$1} : null; },
		sizes:[[625,352],[852,480]],
		embed:function(vid) { return 'http://www.liveleak.com/e/' + vid + '?autostart=true'; },
		icon: 'data:image/gif;base64,R0lGODlhEAAQAIAAAPz8/JcAACH5BAAAAAAALAAAAAAQABAAAAIrjI+pB+1gWoLhRcqurDhqumXcFnoj2FXfNa1ce7IISqb0DcJPPi+f4wsWAAA7',
		request:function(vid, f) {
			net.text('http://www.liveleak.com/view?i=' + vid, [/Item not found!/i, /<title>LiveLeak\.com - (.+?)<\/title>/i, /"og:image" content="(.+?)"/], function(code, m) {
				var notfound = m[0], title = m[1], preview = m[2];
				if(notfound) {
					delay(f, 0, {title:'Video not found', status:4});
				} else {
					delay(f, 0, {title:title ? title[1] : 'Unknown video', preview:preview ? preview[1].replace('_thumb_', '_sf_') : null});
				}
			});
		}
	},
	'nv': {
		patterns:["nicovideo.jp/watch/"],
		parse:function(url) { return /watch\/([a-z0-9]+)/i.exec(url) ? {vid:RegExp.$1} : null; },
		icon:'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAIAAACQkWg2AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAL5JREFUeNqUUtENAiEMpeaW6BxNWEiNbqFjaIw7GMcgkrgFU0ilHB5oqofvq0ffK6/HA76j+QeD4VLRUpT+HOQjHYJ+Duyx9DKJVrl9kjatay3INOAbFnYD2mTqMXwagiRwSNveNfwhDOYhlXNulm2tTeTFKOiFCLgZMIvY3PDDVZ0V+yzVWWIp6iN1h+rSE1XRxBSN+N2AtnR5h65flAXAV3lm2qPfBUnLGDuu4SlheRGAL/jGmHLaKhs8BRgA37xOoiJFHvwAAAAASUVORK5CYII=',
		request:function(vid, f) {
			net.text('http://ext.nicovideo.jp/api/getthumbinfo/' + vid, [/NOT_FOUND|DELETED/, /<title>(.+?)</i, /<thumbnail_url>(.+?)</i, /<embeddable>1/i, /<view_counter>(\d+)/i], function(code, m) {
				var notfound = m[0], title = m[1], preview = m[2], embed = m[3];
				if(notfound) {
					delay(f, 0, {title:'Video not found', status:4});
				} else {
					delay(f, 0, {title:title ? title[1] : 'Unknown video', preview:preview ? preview[1] : null, status:5});
				}
			});
		}
	}
};

var cache = {
	get: function(sid, vid) {
		if(!this.obj) this.load();
		var data = this.obj[sid + vid];
		if(!data) return false;
		data = data.split('\t');
		return {title:data[0],status:data[1],preview:data[2]};
	},
	set: function(sid, vid, info) {
		if(!info) return;
		this.load();
		this.obj[sid + vid] = [info.title,info.status,info.preview].join('\t').trim();
		this.save();
	},
	save: function() {
		try {
			cache.clean();
			GM_setValue('cache', JSON.stringify(cache.obj));
		} catch(ex) { GM_log('Error while saving cache: ' + ex); }
		cache.obj = null;
	},
	load: function() {
		try {
			this.obj = JSON.parse(GM_getValue('cache'));
		} catch(ex) { }
		if(this.obj == null || typeof(this.obj) != 'object') this.obj = {};
	},
	clean: function (num) {
		var overflow = Object.keys(this.obj).length - 1000;
		if(overflow < 1) return;
		var i = 0, f = Object.prototype.hasOwnProperty;
		for(var p in this.obj) {
			if(f.call(this.obj, p)) {
				delete this.obj[p];
				if(++i == overflow + 20) return;
			}
		}
	}
};

var cfg = {
	settings: {
		urls_only: { title:'Look up info only when link text is URL', default:false },
		embed_mode: { title:'Embed on click', default:'player', options:{off:'off', player:'in-page popup', inline:'inline', window:'popup window'} },
		big: { title:'480p instead of 360p', default:false, depends:{embed_mode:/window|inline/} },
		reverse_buttons: { title:'Move buttons to the left', default:false, depends:{embed_mode:/player/} },
		previews: { title:'Show preview image on hover', default:true },
		darken: {},
		x: {},
		y: {}
	},
	load: function() {
		Object.keys(cfg.settings).forEach(function(n) { cfg[n] = GM_getValue(n, cfg.settings[n].default); });
	},
	save: function() {
		Object.keys(cfg.settings).forEach(function(n) { if(typeof cfg[n] != 'undefined') GM_setValue(n, cfg[n]); });
	}
};

delay(onLoad, 100);