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127 lines
3 KiB
JavaScript
127 lines
3 KiB
JavaScript
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// https://github.com/shawnmclean/Idle.js
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(function() {
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"use strict";
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var Idle;
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Idle = {};
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Idle = (function() {
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Idle.isAway = false;
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Idle.awayTimeout = 3000;
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Idle.awayTimestamp = 0;
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Idle.awayTimer = null;
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Idle.onAway = null;
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Idle.onAwayBack = null;
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Idle.onVisible = null;
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Idle.onHidden = null;
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function Idle(options) {
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var activeMethod, activity;
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if (options) {
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this.awayTimeout = parseInt(options.awayTimeout, 10);
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this.onAway = options.onAway;
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this.onAwayBack = options.onAwayBack;
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this.onVisible = options.onVisible;
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this.onHidden = options.onHidden;
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}
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activity = this;
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activeMethod = function() {
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return activity.onActive();
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};
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window.onclick = activeMethod;
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window.onmousemove = activeMethod;
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window.onmouseenter = activeMethod;
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window.onkeydown = activeMethod;
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window.onscroll = activeMethod;
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window.onmousewheel = activeMethod;
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document.addEventListener("visibilitychange", (function() {
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return activity.handleVisibilityChange();
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}), false);
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document.addEventListener("webkitvisibilitychange", (function() {
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return activity.handleVisibilityChange();
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}), false);
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document.addEventListener("msvisibilitychange", (function() {
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return activity.handleVisibilityChange();
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}), false);
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}
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Idle.prototype.onActive = function() {
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this.awayTimestamp = new Date().getTime() + this.awayTimeout;
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if (this.isAway) {
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if (this.onAwayBack) {
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this.onAwayBack();
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}
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this.start();
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}
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this.isAway = false;
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return true;
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};
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Idle.prototype.start = function() {
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var activity;
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this.awayTimestamp = new Date().getTime() + this.awayTimeout;
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if (this.awayTimer !== null) {
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clearTimeout(this.awayTimer);
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}
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activity = this;
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this.awayTimer = setTimeout((function() {
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return activity.checkAway();
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}), this.awayTimeout + 100);
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return this;
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};
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Idle.prototype.setAwayTimeout = function(ms) {
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this.awayTimeout = parseInt(ms, 10);
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return this;
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};
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Idle.prototype.checkAway = function() {
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var activity, t;
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t = new Date().getTime();
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if (t < this.awayTimestamp) {
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this.isAway = false;
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activity = this;
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this.awayTimer = setTimeout((function() {
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return activity.checkAway();
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}), this.awayTimestamp - t + 100);
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return;
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}
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if (this.awayTimer !== null) {
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clearTimeout(this.awayTimer);
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}
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this.isAway = true;
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if (this.onAway) {
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return this.onAway();
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}
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};
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Idle.prototype.handleVisibilityChange = function() {
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if (document.hidden || document.msHidden || document.webkitHidden) {
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if (this.onHidden) {
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return this.onHidden();
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}
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} else {
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if (this.onVisible) {
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return this.onVisible();
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}
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}
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};
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return Idle;
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})();
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window.Idle = Idle;
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}).call(this);
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