ensl_gathers/lib/react/init.jsx

"use strict";

var socket;

function initialiseVisibilityMonitoring (socket) {
	var hidden, visibilityChange; 
	if (typeof document.hidden !== "undefined") { // Opera 12.10 and Firefox 18 and later support 
	  hidden = "hidden";
	  visibilityChange = "visibilitychange";
	} else if (typeof document.mozHidden !== "undefined") {
	  hidden = "mozHidden";
	  visibilityChange = "mozvisibilitychange";
	} else if (typeof document.msHidden !== "undefined") {
	  hidden = "msHidden";
	  visibilityChange = "msvisibilitychange";
	} else if (typeof document.webkitHidden !== "undefined") {
	  hidden = "webkitHidden";
	  visibilityChange = "webkitvisibilitychange";
	}

	document.addEventListener(visibilityChange, function () {
		if (document[hidden]) {
			socket.emit("users:away");
		} else {
			socket.emit("users:online");
		}
	}, false);
}

function initialiseComponents () {
	var socketUrl = window.location.protocol + "//" + window.location.host;
	socket = io(socketUrl)
		.on("connect", function () {
			console.log("Connected");
		})
		.on("reconnect", function () {
			console.log("Reconnected");
		})
		.on("disconnect", function () {
			console.log("Disconnected")
		});

	// 

	// Render Page
	React.render(<UserMenu />, document.getElementById('side-menu'));
	React.render(<Chatroom />, document.getElementById('chatroom'));
	React.render(<Gather />, document.getElementById('gathers'));
	React.render(<CurrentUser />, document.getElementById('currentuser'));
};