April Fools CSS

Some CSS april fools

Verze ze dne 19. 03. 2014. Zobrazit nejnovější verzi.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name           April Fools CSS
// @description    Some CSS april fools
// @author         jerone
// @namespace      https://github.com/jerone/AprilFoolsCSS
// @include        *
// @version        1.1
// ==/UserScript==

if(window.top===window){

	var duration = 2000,	// [Integer, positive, miliseconds] This controls the duration of an april fool item;
		interval = 8000;	// [Integer, positive, miliseconds] This controls the interval of the next april fool;

	var aprilFools = [		// [String] April fools in CSS; Use {duration} for a dynamic duration;
			"img {										\
				-webkit-transform: rotate(180deg);		\
				   -moz-transform: rotate(180deg);		\
				    -ms-transform: rotate(180deg);		\
				     -o-transform: rotate(180deg);		\
				        transform: rotate(180deg);		\
			}", 
			"body {										\
				-webkit-transform: rotate(1deg);		\
				   -moz-transform: rotate(1deg);		\
				    -ms-transform: rotate(1deg);		\
				     -o-transform: rotate(1deg);		\
				        transform: rotate(1deg);		\
			}",
			"body {										\
				-webkit-perspective: 300px; 			\
				   -moz-perspective: 300px; 			\
				    -ms-perspective: 300px; 			\
					    perspective: 300px;				\
				-webkit-transform: rotateY(180deg);		\
				   -moz-transform: rotateY(180deg);		\
				    -ms-transform: rotateY(180deg);		\
					    transform: rotateY(180deg);		\
				-webkit-transform-style: preserve-3d;	\
				   -moz-transform-style: preserve-3d;	\
				    -ms-transform-style: preserve-3d;	\
					    transform-style: preserve-3d;	\
			}",
			"img {										\
				-webkit-transform: scale(0.8); 			\
				   -moz-transform: scale(0.8); 			\
				    -ms-transform: scale(0.8); 			\
				     -o-transform: scale(0.8); 			\
					transform: scale(0.8); 				\
			}",
			"img { -webkit-animation: spin {duration}s linear infinite; }	\
			@-webkit-keyframes spin {										\
				  0% { -webkit-transform: rotate(0deg); }					\
				100% { -webkit-transform: rotate(360deg); }					\
			}",
			"body { -webkit-animation: rainbow {duration}s infinite; }		\
			@-webkit-keyframes rainbow {									\
				100% { -webkit-filter: hue-rotate(360deg); }				\
			}",
		],
		aprilFool = 0, aprilFooled = 0;

	interval = Math.abs(interval);
	duration = Math.max(1000, Math.abs(duration));

	window.setInterval(function(){
		do { aprilFool = Math.floor(Math.random() * aprilFools.length);
		} while(aprilFool === aprilFooled);
		document.documentElement.classList.add("aprilfool" + (aprilFooled = aprilFool));
		window.console&&console.log("added aprilfool" + aprilFool);
		window.setTimeout(function(){
			document.documentElement.classList.remove("aprilfool" + aprilFooled);
			window.console&&console.log("removed aprilfool" + aprilFool);
		}, duration);
	}, interval + duration + 10);

	for(var aprilFool in aprilFools){
		GM_addStyle(".aprilfool" + aprilFool + " " + aprilFools[aprilFool].replace("{duration}", duration/1000));
	}
}