POC Inactivity Timeout written for colleague

InactivityTimeout.js

function inactivityTimeout(
    timeoutWarningMinutes,
    timeoutLogoutMinutes,
    contentID,
    warningCallback,
    kickedOffCallback) {
	// the # of seconds before we warn the user of inactivity...
	this.timeoutWarningSeconds = timeoutWarningMinutes * 60;
	// the # of seconds we wait after the inactivity warning to log the user out...
	this.timeoutLogoutSeconds = timeoutLogoutMinutes * 60;

	// a variable to hold the timer
	this.logoutTimer = null;

	// flag so we know if we are in the initial wait or the log out wait
	this.logoutWarned = false;
	this.content = document.getElementById(contentID);

	//alert(contentID);
	//alert(this.content);

	function warn_or_logout() {
		// are we at the end of an warning wait, or logout wait period
		if (!this.logoutWarned) {
			// haven't been warned, so do that...
            console.log("First Idle Threshhold met. Should Warn User.");
            // start the logout timer period
            this.resetLogoutTimer(this.timeoutLogOutSeconds);

            if (warningCallback) {
                warningCallback();
            }

			// set our warned flag so we know that we should log out should the timer elapse...
			this.logoutWarned = true;
		} else {
			// the user was warned of the dire consequences... sorry, but YOU ARE OUTTA HERE, YOU IDLE TURD!!!
			console.log("Second Idle Threshhold met. Should Boot User.");

			// misc clean up
			clearTimeout(this.logoutTimer);
			this.logoutWarned = false;

			document.removeEventListener("mousemove", resetLogoutTimer.bind(this));
			document.removeEventListener("mousedown", resetLogoutTimer.bind(this));
			document.removeEventListener("mouseup", resetLogoutTimer.bind(this));
			document.removeEventListener("keypress", resetLogoutTimer.bind(this));
			document.removeEventListener("click", resetLogoutTimer.bind(this));
			document.removeEventListener("scroll", resetLogoutTimer.bind(this));
			document.removeEventListener("touchstart", resetLogoutTimer.bind(this));

            if (kickedOffCallback) {
                kickedOffCallback();
            //} else {
            //    window.location.replace("http://aepnow/");
            }
		}
	};
	function resetLogoutTimer(timeoutSeconds) {
		//alert(1);
		// clear the current timer...
		clearTimeout(this.logoutTimer);
		// reset warning to false (ie: we are in an initial waiting period again)
		this.logoutWarned = false;
		// if we were passed in a number, we use it, otherwise use the default 'aka' warning seconds
		if (typeof(timeoutSeconds) != "number")
			timeoutSeconds = this.timeoutWarningSeconds;

		// remove the following line - only here so I can debug and ensure the correct events were running this code...
		this.content.style.color = "black";
		this.content.innerHTML = timestamp() + ": resetTimer called: timeoutSeconds=" + this.timeoutSeconds + "<br />";

		// restart the timer for the appropriate timeout length in ms (1000ms / second)
		this.logoutTimer = setTimeout(this.warn_or_logout.bind(this), timeoutSeconds * 1000);
	};

	// set the timer to start when the document loads...
	//window.onload = this.resetLogoutTimer;
	//window.addEventListener("load", this.resetLogoutTimer);
	//this.resetLogoutTimer(null);

	// hook into the events that we want to reset the timeout... ie: events showing user activity
	document.addEventListener("mousemove", this.resetLogoutTimer.bind(this));
	document.addEventListener("mousedown", this.resetLogoutTimer.bind(this));
	document.addEventListener("mouseup", this.resetLogoutTimer.bind(this));
	document.addEventListener("keypress", this.resetLogoutTimer.bind(this));
	document.addEventListener("click", this.resetLogoutTimer.bind(this));
	document.addEventListener("scroll", this.resetLogoutTimer.bind(this));
	document.addEventListener("touchstart", this.resetLogoutTimer.bind(this));

}

/*
// the following is just here to provide the timestamp string I used in my test code... most likely you want to remove this
Number.prototype.padLeft = function (n,str){
	return Array(n-String(this).length+1).join(str||'0')+this;
}
// the following is just here to provide the timestamp string I used in my test code... most likely you want to remove this
function timestamp() {
	var now = new Date();
	var hh = now.getHours().padLeft(2);
	var mm = now.getMinutes().padLeft(2);
	var ss = now.getSeconds().padLeft(2);
	return hh + ":" + mm + ":" + ss;
}
*/