youtube embedded fuckery

youtube_embedded.js

function Queue() {
	var queue  = [];
	var offset = 0;
	this.enqueue = function(item) {
		queue.push(item);
	};
	this.dequeue = function() {
		if (queue.length == 0) return undefined;
		var item = queue[offset];
		if (++ offset * 2 >= queue.length){
			queue  = queue.slice(offset);
			offset = 0;
		}
		return item;
	};
}

function YoutubeAPI() {
	var toload = [];
	var loaded = false;	
	function loadVideo(video) {
		var params = {
			videoId: video.src,
			playerVars: {
				showinfo:0,
				controls:video.controls,
				modestbranding:1
			},
			events: {
				onReady: function() {
					var fn;
					while(fn = video.queue.dequeue()) {
						fn();
					}
				}
			}
		};
		if(video.width) params.width = video.width;
		if(video.height) params.height = video.height;
		video.queue = new Queue();
		video.loaded = new YT.Player(video.id, params);
	}
	return {
		registerVideo:function(video) {
			if(toload.indexOf(video) >= 0) return;
			loaded ?
				loadVideo(video) :
				toload.push(video);
			return video;
		},
		loadVideos:function() {
			loaded = true;
			for(var i=0; i<toload.length; i++) {
				if(toload[i].loaded) continue;
				loadVideo(toload[i]);
			}
		},
		playVideo:function(video) {
			typeof video.loaded.playVideo === 'function' ?
				video.loaded.playVideo() :
				video.queue.enqueue(function() {
					video.loaded.playVideo();
				});
		},
		stopVideo:function(video) {
			typeof video.loaded.stopVideo === 'function' ?
				video.loaded.stopVideo() :
				video.queue.enqueue(function() {
					video.loaded.stopVideo();
				});
		},
		seekTo:function(video, position) {
			typeof video.loaded.seekTo === 'function' ?
				video.loaded.seekTo(position) :
				video.queue.enqueue(function() {
					video.loaded.seekTo(position);
				});
		}
	}
}
var youtubeAPI = new YoutubeAPI();

function onYouTubeIframeAPIReady() {
	youtubeAPI.loadVideos();
}