General.Web/wwwroot/lib/jquery.fullscreen/1.2/jquery.fullscreen.js

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/**
 * @name        jQuery FullScreen Plugin
 * @author      Martin Angelov, Morten Sjøgren
 * @version     1.2
 * @url         http://tutorialzine.com/2012/02/enhance-your-website-fullscreen-api/
 * @license     MIT License
 */

/*jshint browser: true, jquery: true */
(function($){
	"use strict";

	// These helper functions available only to our plugin scope.
	function supportFullScreen(){
		var doc = document.documentElement;

		return ('requestFullscreen' in doc) ||
				('mozRequestFullScreen' in doc && document.mozFullScreenEnabled) ||
				('webkitRequestFullScreen' in doc);
	}

	function requestFullScreen(elem){
		if (elem.requestFullscreen) {
			elem.requestFullscreen();
		} else if (elem.mozRequestFullScreen) {
			elem.mozRequestFullScreen();
		} else if (elem.webkitRequestFullScreen) {
			elem.webkitRequestFullScreen(Element.ALLOW_KEYBOARD_INPUT);
		}
	}

	function fullScreenStatus(){
		return document.fullscreen ||
				document.mozFullScreen ||
				document.webkitIsFullScreen ||
				false;
	}

	function cancelFullScreen(){
		if (document.exitFullscreen) {
			document.exitFullscreen();
		} else if (document.mozCancelFullScreen) {
			document.mozCancelFullScreen();
		} else if (document.webkitCancelFullScreen) {
			document.webkitCancelFullScreen();
		}
	}

	function onFullScreenEvent(callback){
		$(document).on("fullscreenchange mozfullscreenchange webkitfullscreenchange", function(){
			// The full screen status is automatically
			// passed to our callback as an argument.
			callback(fullScreenStatus());
		});
	}

	// Adding a new test to the jQuery support object
	$.support.fullscreen = supportFullScreen();

	// Creating the plugin