Added badges and notifications

Gruntfile.js

@@ -1,32 +1,17 @@
 module.exports = function(grunt) {
-	var components = "";
-	var files = [
-		"./lib/**/*.js",
-		"./client/js/chat.js"
-	];
 	grunt.initConfig({
-		watch: {
-			files: files,
-			tasks: ["jshint"]
-		},
-		jshint: {
-			files: files
-		},
 		uglify: {
 			js: {
 				files: {
 					"client/js/components.min.js": [
 						"client/components/*.js",
-						"client/components/jquery/*.js"
+						"client/components/**/*.js"
 					]
 				}
 			}
 		}
 	});
-	["watch", "jshint", "uglify"]
+	grunt.loadNpmTasks("grunt-contrib-uglify");
-		.forEach(function(task) {
-			grunt.loadNpmTasks("grunt-contrib-" + task);
-		});
 	grunt.registerTask(
 		"default",
 		["uglify"]

client/components/favico.js

@@ -0,0 +1,806 @@
+/**
+ * @license MIT
+ * @fileOverview Favico animations
+ * @author Miroslav Magda, http://blog.ejci.net
+ * @version 0.3.4
+ */
+
+/**
+ * Create new favico instance
+ * @param {Object} Options
+ * @return {Object} Favico object
+ * @example
+ * var favico = new Favico({
+ *    bgColor : '#d00',
+ *    textColor : '#fff',
+ *    fontFamily : 'sans-serif',
+ *    fontStyle : 'bold',
+ *    position : 'down',
+ *    type : 'circle',
+ *    animation : 'slide',
+ * });
+ */
+(function() {
+
+    var Favico = (function(opt) {'use strict';
+        opt = (opt) ? opt : {};
+        var _def = {
+            bgColor : '#d00',
+            textColor : '#fff',
+            fontFamily : 'sans-serif', //Arial,Verdana,Times New Roman,serif,sans-serif,...
+            fontStyle : 'bold', //normal,italic,oblique,bold,bolder,lighter,100,200,300,400,500,600,700,800,900
+            type : 'circle',
+            position : 'down', // down, up, left, leftup (upleft)
+            animation : 'slide',
+            elementId : false
+        };
+        var _opt, _orig, _h, _w, _canvas, _context, _img, _ready, _lastBadge, _running, _readyCb, _stop, _browser;
+
+        _browser = {};
+        _browser.ff = (/firefox/i.test(navigator.userAgent.toLowerCase()));
+        _browser.chrome = (/chrome/i.test(navigator.userAgent.toLowerCase()));
+        _browser.opera = (/opera/i.test(navigator.userAgent.toLowerCase()));
+        _browser.ie = (/msie/i.test(navigator.userAgent.toLowerCase())) || (/trident/i.test(navigator.userAgent.toLowerCase()));
+        _browser.supported = (_browser.chrome || _browser.ff || _browser.opera);
+
+        var _queue = [];
+        _readyCb = function() {
+        };
+        _ready = _stop = false;
+        /**
+         * Initialize favico
+         */
+        var init = function() {
+            //merge initial options
+            _opt = merge(_def, opt);
+            _opt.bgColor = hexToRgb(_opt.bgColor);
+            _opt.textColor = hexToRgb(_opt.textColor);
+            _opt.position = _opt.position.toLowerCase();
+            _opt.animation = (animation.types['' + _opt.animation]) ? _opt.animation : _def.animation;
+
+            var isUp = _opt.position.indexOf('up') > -1;
+            var isLeft = _opt.position.indexOf('left') > -1;
+
+            //transform animation
+            if (isUp || isLeft) {
+                for (var i = 0; i < animation.types['' + _opt.animation].length; i++) {
+                    var step = animation.types['' + _opt.animation][i];
+
+                    if (isUp) {
+                        if (step.y < 0.6) {
+                            step.y = step.y - 0.4;
+                        } else {
+                            step.y = step.y - 2 * step.y + (1 - step.w);
+                        }
+                    }
+
+                    if (isLeft) {
+                        if (step.x < 0.6) {
+                            step.x = step.x - 0.4;
+                        } else {
+                            step.x = step.x - 2 * step.x + (1 - step.h);
+                        }
+                    }
+
+                    animation.types['' + _opt.animation][i] = step;
+                }
+            }
+            _opt.type = (type['' + _opt.type]) ? _opt.type : _def.type;
+            try {
+                _orig = link.getIcon();
+                //create temp canvas
+                _canvas = document.createElement('canvas');
+                //create temp image
+                _img = document.createElement('img');
+                if (_orig.hasAttribute('href')) {
+                    _img.setAttribute('src', _orig.getAttribute('href'));
+                    //get width/height
+                    _img.onload = function() {
+                        _h = (_img.height > 0) ? _img.height : 32;
+                        _w = (_img.width > 0) ? _img.width : 32;
+                        _canvas.height = _h;
+                        _canvas.width = _w;
+                        _context = _canvas.getContext('2d');
+                        icon.ready();
+                    };
+                } else {
+                    _img.setAttribute('src', '');
+                    _h = 32;
+                    _w = 32;
+                    _img.height = _h;
+                    _img.width = _w;
+                    _canvas.height = _h;
+                    _canvas.width = _w;
+                    _context = _canvas.getContext('2d');
+                    icon.ready();
+                }
+            } catch(e) {
+                throw 'Error initializing favico. Message: ' + e.message;
+            }
+
+        };
+        /**
+         * Icon namespace
+         */
+        var icon = {};
+        /**
+         * Icon is ready (reset icon) and start animation (if ther is any)
+         */
+        icon.ready = function() {
+            _ready = true;
+            icon.reset();
+            _readyCb();
+        };
+        /**
+         * Reset icon to default state
+         */
+        icon.reset = function() {
+            //reset
+            _queue = [];
+            _lastBadge = false;
+            _context.clearRect(0, 0, _w, _h);
+            _context.drawImage(_img, 0, 0, _w, _h);
+            //_stop=true;
+            link.setIcon(_canvas);
+            //webcam('stop');
+            //video('stop');
+        };
+        /**
+         * Start animation
+         */
+        icon.start = function() {
+            if (!_ready || _running) {
+                return;
+            }
+            var finished = function() {
+                _lastBadge = _queue[0];
+                _running = false;
+                if (_queue.length > 0) {
+                    _queue.shift();
+                    icon.start();
+                } else {
+
+                }
+            };
+            if (_queue.length > 0) {
+                _running = true;
+                if (_lastBadge) {
+                    animation.run(_lastBadge.options, function() {
+                        animation.run(_queue[0].options, function() {
+                            finished();
+                        }, false);
+                    }, true);
+                } else {
+                    animation.run(_queue[0].options, function() {
+                        finished();
+                    }, false);
+                }
+            }
+        };
+
+        /**
+         * Badge types
+         */
+        var type = {};
+        var options = function(opt) {
+            opt.n = ((typeof opt.n)==='number') ? Math.abs(opt.n|0) : opt.n;
+            opt.x = _w * opt.x;
+            opt.y = _h * opt.y;
+            opt.w = _w * opt.w;
+            opt.h = _h * opt.h;
+            opt.len = ("" + opt.n).length;
+            return opt;
+        };
+        /**
+         * Generate circle
+         * @param {Object} opt Badge options
+         */
+        type.circle = function(opt) {
+            opt = options(opt);
+            var more = false;
+            if (opt.len === 2) {
+                opt.x = opt.x - opt.w * 0.4;
+                opt.w = opt.w * 1.4;
+                more = true;
+            } else if (opt.len >= 3) {
+                opt.x = opt.x - opt.w * 0.65;
+                opt.w = opt.w * 1.65;
+                more = true;
+            }
+            _context.clearRect(0, 0, _w, _h);
+            _context.drawImage(_img, 0, 0, _w, _h);
+            _context.beginPath();
+            _context.font = _opt.fontStyle + " " + Math.floor(opt.h * (opt.n > 99 ? 0.85 : 1)) + "px " + _opt.fontFamily;
+            _context.textAlign = 'center';
+            if (more) {
+                _context.moveTo(opt.x + opt.w / 2, opt.y);
+                _context.lineTo(opt.x + opt.w - opt.h / 2, opt.y);
+                _context.quadraticCurveTo(opt.x + opt.w, opt.y, opt.x + opt.w, opt.y + opt.h / 2);
+                _context.lineTo(opt.x + opt.w, opt.y + opt.h - opt.h / 2);
+                _context.quadraticCurveTo(opt.x + opt.w, opt.y + opt.h, opt.x + opt.w - opt.h / 2, opt.y + opt.h);
+                _context.lineTo(opt.x + opt.h / 2, opt.y + opt.h);
+                _context.quadraticCurveTo(opt.x, opt.y + opt.h, opt.x, opt.y + opt.h - opt.h / 2);
+                _context.lineTo(opt.x, opt.y + opt.h / 2);
+                _context.quadraticCurveTo(opt.x, opt.y, opt.x + opt.h / 2, opt.y);
+            } else {
+                _context.arc(opt.x + opt.w / 2, opt.y + opt.h / 2, opt.h / 2, 0, 2 * Math.PI);
+            }
+            _context.fillStyle = 'rgba(' + _opt.bgColor.r + ',' + _opt.bgColor.g + ',' + _opt.bgColor.b + ',' + opt.o + ')';
+            _context.fill();
+            _context.closePath();
+            _context.beginPath();
+            _context.stroke();
+            _context.fillStyle = 'rgba(' + _opt.textColor.r + ',' + _opt.textColor.g + ',' + _opt.textColor.b + ',' + opt.o + ')';
+            //_context.fillText((more) ? '9+' : opt.n, Math.floor(opt.x + opt.w / 2), Math.floor(opt.y + opt.h - opt.h * 0.15));
+            if ((typeof opt.n)==='number' && opt.n > 999) {
+                _context.fillText(((opt.n > 9999) ? 9 : Math.floor(opt.n / 1000) ) + 'k+', Math.floor(opt.x + opt.w / 2), Math.floor(opt.y + opt.h - opt.h * 0.2));
+            } else {
+                _context.fillText(opt.n, Math.floor(opt.x + opt.w / 2), Math.floor(opt.y + opt.h - opt.h * 0.15));
+            }
+            _context.closePath();
+        };
+        /**
+         * Generate rectangle
+         * @param {Object} opt Badge options
+         */
+        type.rectangle = function(opt) {
+            opt = options(opt);
+            var more = false;
+            if (opt.len === 2) {
+                opt.x = opt.x - opt.w * 0.4;
+                opt.w = opt.w * 1.4;
+                more = true;
+            } else if (opt.len >= 3) {
+                opt.x = opt.x - opt.w * 0.65;
+                opt.w = opt.w * 1.65;
+                more = true;
+            }
+            _context.clearRect(0, 0, _w, _h);
+            _context.drawImage(_img, 0, 0, _w, _h);
+            _context.beginPath();
+            _context.font = "bold " + Math.floor(opt.h * (opt.n > 99 ? 0.9 : 1)) + "px sans-serif";
+            _context.textAlign = 'center';
+            _context.fillStyle = 'rgba(' + _opt.bgColor.r + ',' + _opt.bgColor.g + ',' + _opt.bgColor.b + ',' + opt.o + ')';
+            _context.fillRect(opt.x, opt.y, opt.w, opt.h);
+            _context.fillStyle = 'rgba(' + _opt.textColor.r + ',' + _opt.textColor.g + ',' + _opt.textColor.b + ',' + opt.o + ')';
+            //_context.fillText((more) ? '9+' : opt.n, Math.floor(opt.x + opt.w / 2), Math.floor(opt.y + opt.h - opt.h * 0.15));
+            if ((typeof opt.n)==='number' && opt.len > 3) {
+                _context.fillText(((opt.n > 9999) ? 9 : Math.floor(opt.n / 1000) ) + 'k+', Math.floor(opt.x + opt.w / 2), Math.floor(opt.y + opt.h - opt.h * 0.2));
+            } else {
+                _context.fillText(opt.n, Math.floor(opt.x + opt.w / 2), Math.floor(opt.y + opt.h - opt.h * 0.15));
+            }
+            _context.closePath();
+        };
+
+        /**
+         * Set badge
+         */
+        var badge = function(number, animType) {
+            _readyCb = function() {
+                try {
+                    if (typeof(number)==='number' ? (number > 0) : (number !== '')) {
+                        if (animation.types['' + animType]) {
+                            _opt.animation = animType;
+                        }
+                        _queue.push({
+                            type : 'badge',
+                            options : {
+                                n : number
+                            }
+                        });
+                        if (_queue.length > 100) {
+                            throw 'Too many badges requests in queue.';
+                        }
+                        icon.start();
+                    } else {
+                        icon.reset();
+                    }
+                } catch(e) {
+                    throw 'Error setting badge. Message: ' + e.message;
+                }
+            };
+            if (_ready) {
+                _readyCb();
+            }
+        };
+
+        /**
+         * Set image as icon
+         */
+        var image = function(imageElement) {
+            _readyCb = function() {
+                try {
+                    var w = imageElement.width;
+                    var h = imageElement.height;
+                    var newImg = document.createElement('img');
+                    var ratio = (w / _w < h / _h) ? (w / _w) : (h / _h);
+                    newImg.setAttribute('src', imageElement.getAttribute('src'));
+                    newImg.height = (h / ratio);
+                    newImg.width = (w / ratio);
+                    _context.clearRect(0, 0, _w, _h);
+                    _context.drawImage(newImg, 0, 0, _w, _h);
+                    link.setIcon(_canvas);
+                } catch(e) {
+                    throw 'Error setting image. Message: ' + e.message;
+                }
+            };
+            if (_ready) {
+                _readyCb();
+            }
+        };
+        /**
+         * Set video as icon
+         */
+        var video = function(videoElement) {
+            _readyCb = function() {
+                try {
+                    if (videoElement === 'stop') {
+                        _stop = true;
+                        icon.reset();
+                        _stop = false;
+                        return;
+                    }
+                    //var w = videoElement.width;
+                    //var h = videoElement.height;
+                    //var ratio = (w / _w < h / _h) ? (w / _w) : (h / _h);
+                    videoElement.addEventListener('play', function() {
+                        drawVideo(this);
+                    }, false);
+
+                } catch(e) {
+                    throw 'Error setting video. Message: ' + e.message;
+                }
+            };
+            if (_ready) {
+                _readyCb();
+            }
+        };
+        /**
+         * Set video as icon
+         */
+        var webcam = function(action) {
+            //UR
+            if (!window.URL || !window.URL.createObjectURL) {
+                window.URL = window.URL || {};
+                window.URL.createObjectURL = function(obj) {
+                    return obj;
+                };
+            }
+            if (_browser.supported) {
+                var newVideo = false;
+                navigator.getUserMedia = navigator.getUserMedia || navigator.oGetUserMedia || navigator.msGetUserMedia || navigator.mozGetUserMedia || navigator.webkitGetUserMedia;
+                _readyCb = function() {
+                    try {
+                        if (action === 'stop') {
+                            _stop = true;
+                            icon.reset();
+                            _stop = false;
+                            return;
+                        }
+                        newVideo = document.createElement('video');
+                        newVideo.width = _w;
+                        newVideo.height = _h;
+                        navigator.getUserMedia({
+                            video : true,
+                            audio : false
+                        }, function(stream) {
+                            newVideo.src = URL.createObjectURL(stream);
+                            newVideo.play();
+                            drawVideo(newVideo);
+                        }, function() {
+                        });
+                    } catch(e) {
+                        throw 'Error setting webcam. Message: ' + e.message;
+                    }
+                };
+                if (_ready) {
+                    _readyCb();
+                }
+            }
+
+        };
+
+        /**
+         * Draw video to context and repeat :)
+         */
+        function drawVideo(video) {
+            if (video.paused || video.ended || _stop) {
+                return false;
+            }
+            //nasty hack for FF webcam (Thanks to Julian Ćwirko, kontakt@redsunmedia.pl)
+            try {
+                _context.clearRect(0, 0, _w, _h);
+                _context.drawImage(video, 0, 0, _w, _h);
+            } catch(e) {
+
+            }
+            setTimeout(drawVideo, animation.duration, video);
+            link.setIcon(_canvas);
+        }
+
+        var link = {};
+        /**
+         * Get icon from HEAD tag or create a new <link> element
+         */
+        link.getIcon = function() {
+            var elm = false;
+            var url = '';
+            //get link element
+            var getLink = function() {
+                var link = document.getElementsByTagName('head')[0].getElementsByTagName('link');
+                for (var l = link.length, i = (l - 1); i >= 0; i--) {
+                    if ((/icon/i).test(link[i].getAttribute('rel'))) {
+                        return link[i];
+                    }
+                }
+                return false;
+            };
+            if (_opt.elementId) {
+                //if img element identified by elementId
+                elm = document.getElementById(_opt.elementId);
+                elm.setAttribute('href', elm.getAttribute('src'));
+            } else {
+                //if link element
+                elm = getLink();
+                if (elm === false) {
+                    elm = document.createElement('link');
+                    elm.setAttribute('rel', 'icon');
+                    document.getElementsByTagName('head')[0].appendChild(elm);
+                }
+            }
+            //check if image and link url is on same domain. if not raise error
+            url = (_opt.elementId) ? elm.src : elm.href;
+            if (url.indexOf(document.location.hostname) === -1) {
+                throw new Error('Error setting favicon. Favicon image is on different domain (Icon: ' + url + ', Domain: ' + document.location.hostname + ')');
+            }
+            elm.setAttribute('type', 'image/png');
+            return elm;
+        };
+        link.setIcon = function(canvas) {
+            var url = canvas.toDataURL('image/png');
+            if (_opt.elementId) {
+                //if is attached to element (image)
+                document.getElementById(_opt.elementId).setAttribute('src', url);
+            } else {
+                //if is attached to fav icon
+                if (_browser.ff || _browser.opera) {
+                    //for FF we need to "recreate" element, atach to dom and remove old <link>
+                    //var originalType = _orig.getAttribute('rel');
+                    var old = _orig;
+                    _orig = document.createElement('link');
+                    //_orig.setAttribute('rel', originalType);
+                    if (_browser.opera) {
+                        _orig.setAttribute('rel', 'icon');
+                    }
+                    _orig.setAttribute('rel', 'icon');
+                    _orig.setAttribute('type', 'image/png');
+                    document.getElementsByTagName('head')[0].appendChild(_orig);
+                    _orig.setAttribute('href', url);
+                    if (old.parentNode) {
+                        old.parentNode.removeChild(old);
+                    }
+                } else {
+                    _orig.setAttribute('href', url);
+                }
+            }
+        };
+
+        //http://stackoverflow.com/questions/5623838/rgb-to-hex-and-hex-to-rgb#answer-5624139
+        //HEX to RGB convertor
+        function hexToRgb(hex) {
+            var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i;
+            hex = hex.replace(shorthandRegex, function(m, r, g, b) {
+                return r + r + g + g + b + b;
+            });
+            var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
+            return result ? {
+                r : parseInt(result[1], 16),
+                g : parseInt(result[2], 16),
+                b : parseInt(result[3], 16)
+            } : false;
+        }
+
+        /**
+         * Merge options
+         */
+        function merge(def, opt) {
+            var mergedOpt = {};
+            var attrname;
+            for (attrname in def) {
+                mergedOpt[attrname] = def[attrname];
+            }
+            for (attrname in opt) {
+                mergedOpt[attrname] = opt[attrname];
+            }
+            return mergedOpt;
+        }
+
+        /**
+         * Cross-browser page visibility shim
+         * http://stackoverflow.com/questions/12536562/detect-whether-a-window-is-visible
+         */
+        function isPageHidden() {
+            return document.hidden || document.msHidden || document.webkitHidden || document.mozHidden;
+        }
+
+        /**
+         * @namespace animation
+         */
+        var animation = {};
+        /**
+         * Animation "frame" duration
+         */
+        animation.duration = 40;
+        /**
+         * Animation types (none,fade,pop,slide)
+         */
+        animation.types = {};
+        animation.types.fade = [{
+            x : 0.4,
+            y : 0.4,
+            w : 0.6,
+            h : 0.6,
+            o : 0.0
+        }, {
+            x : 0.4,
+            y : 0.4,
+            w : 0.6,
+            h : 0.6,
+            o : 0.1
+        }, {
+            x : 0.4,
+            y : 0.4,
+            w : 0.6,
+            h : 0.6,
+            o : 0.2
+        }, {
+            x : 0.4,
+            y : 0.4,
+            w : 0.6,
+            h : 0.6,
+            o : 0.3
+        }, {
+            x : 0.4,
+            y : 0.4,
+            w : 0.6,
+            h : 0.6,
+            o : 0.4
+        }, {
+            x : 0.4,
+            y : 0.4,
+            w : 0.6,
+            h : 0.6,
+            o : 0.5
+        }, {
+            x : 0.4,
+            y : 0.4,
+            w : 0.6,
+            h : 0.6,
+            o : 0.6
+        }, {
+            x : 0.4,
+            y : 0.4,
+            w : 0.6,
+            h : 0.6,
+            o : 0.7
+        }, {
+            x : 0.4,
+            y : 0.4,
+            w : 0.6,
+            h : 0.6,
+            o : 0.8
+        }, {
+            x : 0.4,
+            y : 0.4,
+            w : 0.6,
+            h : 0.6,
+            o : 0.9
+        }, {
+            x : 0.4,
+            y : 0.4,
+            w : 0.6,
+            h : 0.6,
+            o : 1.0
+        }];
+        animation.types.none = [{
+            x : 0.4,
+            y : 0.4,
+            w : 0.6,
+            h : 0.6,
+            o : 1
+        }];
+        animation.types.pop = [{
+            x : 1,
+            y : 1,
+            w : 0,
+            h : 0,
+            o : 1
+        }, {
+            x : 0.9,
+            y : 0.9,
+            w : 0.1,
+            h : 0.1,
+            o : 1
+        }, {
+            x : 0.8,
+            y : 0.8,
+            w : 0.2,
+            h : 0.2,
+            o : 1
+        }, {
+            x : 0.7,
+            y : 0.7,
+            w : 0.3,
+            h : 0.3,
+            o : 1
+        }, {
+            x : 0.6,
+            y : 0.6,
+            w : 0.4,
+            h : 0.4,
+            o : 1
+        }, {
+            x : 0.5,
+            y : 0.5,
+            w : 0.5,
+            h : 0.5,
+            o : 1
+        }, {
+            x : 0.4,
+            y : 0.4,
+            w : 0.6,
+            h : 0.6,
+            o : 1
+        }];
+        animation.types.popFade = [{
+            x : 0.75,
+            y : 0.75,
+            w : 0,
+            h : 0,
+            o : 0
+        }, {
+            x : 0.65,
+            y : 0.65,
+            w : 0.1,
+            h : 0.1,
+            o : 0.2
+        }, {
+            x : 0.6,
+            y : 0.6,
+            w : 0.2,
+            h : 0.2,
+            o : 0.4
+        }, {
+            x : 0.55,
+            y : 0.55,
+            w : 0.3,
+            h : 0.3,
+            o : 0.6
+        }, {
+            x : 0.50,
+            y : 0.50,
+            w : 0.4,
+            h : 0.4,
+            o : 0.8
+        }, {
+            x : 0.45,
+            y : 0.45,
+            w : 0.5,
+            h : 0.5,
+            o : 0.9
+        }, {
+            x : 0.4,
+            y : 0.4,
+            w : 0.6,
+            h : 0.6,
+            o : 1
+        }];
+        animation.types.slide = [{
+            x : 0.4,
+            y : 1,
+            w : 0.6,
+            h : 0.6,
+            o : 1
+        }, {
+            x : 0.4,
+            y : 0.9,
+            w : 0.6,
+            h : 0.6,
+            o : 1
+        }, {
+            x : 0.4,
+            y : 0.9,
+            w : 0.6,
+            h : 0.6,
+            o : 1
+        }, {
+            x : 0.4,
+            y : 0.8,
+            w : 0.6,
+            h : 0.6,
+            o : 1
+        }, {
+            x : 0.4,
+            y : 0.7,
+            w : 0.6,
+            h : 0.6,
+            o : 1
+        }, {
+            x : 0.4,
+            y : 0.6,
+            w : 0.6,
+            h : 0.6,
+            o : 1
+        }, {
+            x : 0.4,
+            y : 0.5,
+            w : 0.6,
+            h : 0.6,
+            o : 1
+        }, {
+            x : 0.4,
+            y : 0.4,
+            w : 0.6,
+            h : 0.6,
+            o : 1
+        }];
+        /**
+         * Run animation
+         * @param {Object} opt Animation options
+         * @param {Object} cb Callabak after all steps are done
+         * @param {Object} revert Reverse order? true|false
+         * @param {Object} step Optional step number (frame bumber)
+         */
+        animation.run = function(opt, cb, revert, step) {
+            var animationType = animation.types[isPageHidden() ? 'none' : _opt.animation];
+            if (revert === true) {
+                step = ( typeof step !== 'undefined') ? step : animationType.length - 1;
+            } else {
+                step = ( typeof step !== 'undefined') ? step : 0;
+            }
+            cb = (cb) ? cb : function() {
+            };
+            if ((step < animationType.length) && (step >= 0)) {
+                type[_opt.type](merge(opt, animationType[step]));
+                setTimeout(function() {
+                    if (revert) {
+                        step = step - 1;
+                    } else {
+                        step = step + 1;
+                    }
+                    animation.run(opt, cb, revert, step);
+                }, animation.duration);
+
+                link.setIcon(_canvas);
+            } else {
+                cb();
+                return;
+            }
+        };
+        //auto init
+        init();
+        return {
+            badge : badge,
+            video : video,
+            image : image,
+            webcam : webcam,
+            reset : icon.reset
+        };
+    });
+
+    // AMD / RequireJS
+    if ( typeof define !== 'undefined' && define.amd) {
+        define([], function() {
+            return Favico;
+        });
+    }
+    // CommonJS
+    else if ( typeof module !== 'undefined' && module.exports) {
+        module.exports = Favico;
+    }
+    // included directly via <script> tag
+    else {
+        this.Favico = Favico;
+    }
+
+})();

client/components/handlebars/uri.js

@@ -0,0 +1,28 @@
+function escape(text) {
+	var e = {
+		"<": "&lt;",
+		">": "&gt;"
+	};
+	return text.replace(/[<>]/g, function (c) {
+		return e[c];
+	});
+}
+
+Handlebars.registerHelper(
+	"uri", function(text) {
+		var urls = [];
+		text = URI.withinString(text, function(url) {
+			urls.push(url);
+			return "$(" + (urls.length - 1) + ")";	
+		});
+		text = escape(text);
+		for (var i in urls) {
+			var url = escape(urls[i]);
+			text = text.replace(
+				"$(" + i + ")",
+				"<a href='" + url.replace(/^www/, "//www") + "' target='_blank'>" + url + "</a>"
+			);
+		}
+		return text;
+	}
+);

client/components/string.contains.js

@@ -0,0 +1,18 @@
+//
+// Check if string contains any of the supplied words.
+//
+// Usage:
+// "".contains(a, b, ...);
+//
+// Returns [true|false]
+//
+String.prototype.contains = function() {
+	var args = arguments;
+	for (var i in args) {
+		var str = args[i];
+		if (typeof str === "string" && this.indexOf(str) > -1) {
+			return true;
+		}
+	}
+	return false;
+}

client/css/style.css

@@ -47,13 +47,9 @@ button {
 #wrap {
 	height: 100%;
 	overflow: hidden;
-	position: relative;
-	width: 100%;
 }
 #viewport {
 	height: 100%;
-	position: relative;
-	width: 100%;
 	transition: all .4s;
 	-webkit-transform: translateZ(0);
 	        transform: translateZ(0);
@@ -119,6 +115,10 @@ button {
 	right: 10px;
 	transition: all .1s;
 }
+#sidebar .badge.highlight {
+	background: #fff;
+	color: #49505a;
+}
 #sidebar .badge:empty {
 	display: none;
 }
@@ -203,11 +203,17 @@ button {
 	right: 0;
 	top: 0;
 }
+#windows .chan,
+#settings,
+#connect {
+	display: none;
+}
+#windows .active {
+	display: block;
+}
 #chat {
 	font: 13px Consolas, monospace;
-	height: 100%;
 	position: relative;
-	width: 100%;
 }
 #chat button:hover {
 	opacity: .6;
@@ -216,7 +222,6 @@ button {
 	bottom: 0;
 	left: 0;
 	overflow: auto;
-	overflow-x: hidden;
 	-webkit-overflow-scrolling: touch;
 	position: absolute;
 	right: 180px;
@@ -233,7 +238,6 @@ button {
 }
 #chat .messages {
 	display: table;
-	table-layout: fixed;
 	height: 100%;
 	width: 100%;
 }
@@ -293,6 +297,12 @@ button {
 #chat .topic .type {
 	display: inline;
 }
+#chat .error,
+#chat .error .user,
+#chat .highlight,
+#chat .highlight .user {
+	color: #f00;
+}
 #chat .meta {
 	
 	height: 80px;
@@ -324,7 +334,7 @@ button {
 	right: 18px;
 	line-height: 40px;
 	transition: color .2s;
-	z-index: -1;
+	z-index: 0;
 }
 #chat .search {
 	color: #222;

client/js/chat.js

@@ -31,11 +31,24 @@ $(function() {
 	var sidebar = $("#sidebar");
 	var chat = $("#chat");
 	
+	var pop = new Audio();
+	pop.src = "/audio/pop.ogg";
+	
+	var favico = new Favico({
+		animation: "none"
+	});
+	
 	var tpl = [];
 	function render(name, data) {
 		tpl[name] = tpl[name] || Handlebars.compile($("#templates ." + name).html());
 		return tpl[name](data);
 	}
+	
+	Handlebars.registerHelper(
+		"partial", function(id) {
+			return new Handlebars.SafeString(render(id, this));
+		}
+	);
 
 	socket.on("auth", function(data) {
 		console.log(data);
@@ -85,9 +98,14 @@ $(function() {
 	});
 	
 	socket.on("msg", function(data) {
-		chat.find("#chan-" + data.chan)
+		var target = "#chan-" + data.chan;
+		chat.find(target)
 			.find(".messages")
-			.append(render("messages", {messages: [data.msg]}));
+			.append(render("messages", {messages: [data.msg]}))
+			.trigger("msg", [
+				target,
+				data.msg
+			]);
 	});
 	
 	socket.on("network", function(data) {
@@ -177,12 +195,18 @@ $(function() {
 			.removeClass("highlight")
 			.empty();
 		
+		if (sidebar.find(".highlight").length == 0) {
+			favico.badge("");
+		}
+		
 		$("#rt").toggle(self.hasClass("chan"));
 		$("#header").find("h1").html(self.data("title"));
 		viewport.removeClass();
 		
+		$("#windows .active").removeClass("active");
 		var chan = $(target)
 			.css("z-index", top++)
+			.addClass("active")
 			.find(".chat")
 			.sticky();
 	});
@@ -206,16 +230,47 @@ $(function() {
 			return;
 		}
 		var text = "/whois " + user;
-		console.log({
-			target: chat.data("id"),
-			text: text
-		});
 		socket.emit("input", {
 			target: chat.data("id"),
 			text: text
 		});
 	});
 	
+	chat.on("msg", ".messages", function(e, target, msg) {
+		var type = msg.type;
+		var highlight = type.contains("highlight");
+		if (highlight) {
+			pop.play();
+			if (document.hidden || !$(target).hasClass("active")) {
+				favico.badge("!");
+			}
+		}
+		
+		var btn = sidebar.find(".chan[data-target=" + target + "]:not(.active)");
+		if (btn.length === 0) {
+			return;
+		}
+		
+		var ignore = [
+			"join",
+			"part",
+			"quit",
+			"nick"
+		];
+		if ($.inArray(type, ignore) !== -1){
+			return;
+		}
+		
+		var badge = btn.find(".badge");
+		if (badge.length !== 0) {
+			var i = (parseInt(badge.html()) || 0) + 1;
+			badge.html(i);
+			if (highlight) {
+				badge.addClass("highlight");
+			}
+		}
+	});
+	
 	function isActive(chan) {
 		return active !== null && chan == active;
 	}
@@ -229,38 +284,12 @@ $(function() {
 		);
 	}
 	
-	function escape(text) {
+	document.addEventListener(
-		var e = {
+		"visibilitychange",
-			"<": "&lt;",
+		function() {
-			">": "&gt;"
+			if (sidebar.find(".highlight").length == 0) {
-		};
+				favico.badge("");
-		return text.replace(/[<>]/g, function (c) {
-			return e[c];
-		});
-	}
-	
-	Handlebars.registerHelper(
-		"partial", function(id) {
-			return new Handlebars.SafeString(render(id, this));
-		}
-	);
-	
-	Handlebars.registerHelper(
-		"uri", function(text) {
-			var urls = [];
-			text = URI.withinString(text, function(url) {
-				urls.push(url);
-				return "$(" + (urls.length - 1) + ")";	
-			});
-			text = escape(text);
-			for (var i in urls) {
-				var url = escape(urls[i]);
-				text = text.replace(
-					"$(" + i + ")",
-					"<a href='" + url.replace(/^www/, "//www") + "' target='_blank'>" + url + "</a>"
-				);
 			}
-			return text;
 		}
 	);
 });