Userscripts.org

There are 2 previous versions of this script.

// ==UserScript==
// @name           Lala Favicon Alerts
// @description    Alerts you to the play status of Lala through the favicon.
// @version        1.0.1
// @date           2009-11-10
// @author         Peter Wooley
// @namespace      http://peterwooley.com
// @include        http://*.lala.com/*
// ==/UserScript==

window.addEventListener('load', function() {
	new LalaFaviconAlerts;
}, true);

function LalaFaviconAlerts() {
	var self = this;

	this.construct = function() {
		this.head = document.getElementsByTagName("head")[0];
		this.searchElement = document.getElementById('headerPlayButton');
		this.icons = {
			paused: 'data:image/x-icon;base64,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',
			playing:	'data:image/x-icon;base64,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',
		};
		this.title = 'Lala Favicon Alerts';
		this.eventName = 'currentTrack';
		this.wasPlaying = false;
		// Register Growl Commands
		GrowlMonkey.register(this.title, "http://peterwooley.com/projects/greasemonkey/lalafaviconalerts/1.0/logo.png", [{name:this.eventName, displayName:'The current track playing in Lala.', enabled:true}]);

		this.timer = setInterval(this.poll, 500);
		this.poll();
		
		return true;
	}

	this.getSearchElement = function() {
		if(!self.searchElement) {
			self.searchElement = document.getElementById('headerPlayButton');
		}
		
		return self.searchElement;
	}
	
	this.isPlaying = function() {
		var searchElement = self.getSearchElement();
		if(searchElement) {
			return searchElement.style.visibility == 'hidden';
		}
	}
	
	this.poll = function() {
		if (self.isPlaying()) {
			self.setIcon(self.icons.playing);
			if(!self.wasPlaying) {
				self.sendNotification();
				self.wasPlaying = true;
			}
		} else {
			self.setIcon(self.icons.paused);
			self.wasPlaying = false;
		}
	}
	
	this.sendNotification = function() {
		console.log('sendNotification()');
		GrowlMonkey.notify(self.title, self.eventName, 'Currently Playing...', document.getElementById('headerTrackTitle').textContent + ' by ' + document.getElementById('headerTrackArtist'));
	}
	
	this.setIcon = function(icon) {
		var links = self.head.getElementsByTagName("link");
		for (var i = 0; i < links.length; i++)
			if (links[i].type == "image/x-icon" && 
			   (links[i].rel == "shortcut icon" || links[i].rel=="icon") &&
			   links[i].href != icon)
				self.head.removeChild(links[i]);
			else if(links[i].href == icon)
				return;

		var newIcon = document.createElement("link");
		newIcon.type = "image/x-icon";
		newIcon.rel = "shortcut icon";
		newIcon.href = icon;
		return self.head.appendChild(newIcon);
	}
	
	this.toString = function() { return '[object LalaFaviconAlerts]'; }
	
	return this.construct();
}

// -- GrowlMonkey stuff below here - do not edit
GrowlMonkey = function(){
    function fireGrowlEvent(type, data){
        var element = document.createElement("GrowlEventElement");
        element.setAttribute("data", JSON.stringify(data));
        document.documentElement.appendChild(element);

        var evt = document.createEvent("Events");
        evt.initEvent(type, true, false);
        element.dispatchEvent(evt);
    }
    
    return {
        register : function(appName, icon, notificationTypes){
            var r = {};
            r.appName = appName;
            r.icon = icon;
            r.notificationTypes = notificationTypes;
            fireGrowlEvent("GrowlRegister", r);
        },
        
        notify : function(appName, notificationType, title, text, icon){
            var n = {};
            n.appName = appName;
            n.type = notificationType;
            n.title = title;
            n.text = text;
            n.icon = icon;
            fireGrowlEvent("GrowlNotify", n);
        }
    }
}();