noisemp3com_player.user.js

// ==UserScript==
// @name           NoiseMP3.com Player
// @namespace      http://userscripts.org/users/40991
// @include        http://www.noisemp3.com/*
// @include        http://noisemp3.com/*
// @require        http://gist.github.com/3242.txt
// ==/UserScript==

var NoiseMP3Player = {
    id: 'NoiseMP3Player',
    shuffle: true,
    files: [],
    playing: '',
    initialize: function() {
        var self = NoiseMP3Player;
        self.collect(document);
        document.addEventListener('DOMNodeInserted', self.collect, false);
        self.render();
    },
    collect: function(context) {
        var self = NoiseMP3Player;
        context = context.target || context;
        var l = $X('.//a[contains(@href, "download_mp3.php") and text()="Download"]', context);
        self.files = self.files.concat(l.map(function(e) { $X('./../../../../../..', e)[0].id = e.href; return e.href }));
    },
    render: function() {
        var self = NoiseMP3Player;
        var params = {
            width: '100%',
            height: 15,
            enablejavascript: true,
            autostart: true,
            loop: false,
            panel: 1,
            src: self.nextFile(),
            postdomevents: true,
            type: 'audio/mpeg',
            kioskmode: false,
            controller: true,
        };
        var container = document.createElement('div');
        container.id = self.id + '-container';
        container.style.cssText = 'position:fixed;bottom:0;height:15px;width:100%;background-color:#000;';
        
        var player = unsafeWindow.document.createElement('embed');
        player.id = player.name = self.id;
        (function(o, p) { for(var i in p) o.setAttribute(i, p[i]); })(player, params);
        
        container.appendChild(player);
        document.body.appendChild(container);
        
        var id = setInterval(function() {
            switch(player.GetPluginStatus()) {
            case 'Playable':
            case 'Complete':
                if(player.GetEndTime() > player.GetTime()) break;
                var next = self.nextFile();
                if(!next) clearInterval(id);
                player.src = next;
            }
        }, 60);
    },
    nextFile: function() {
        var self = NoiseMP3Player;
        if(document.getElementById(self.playing))
            document.getElementById(self.playing).style.backgroundColor = '';
        if(self.shuffle) self.playing = self.files.splice(Math.random() * (self.files.length - 1), 1)[0];
        else self.playing = self.files.shift();
        document.getElementById(self.playing).style.backgroundColor = '#006699';
        return self.playing;
    }
};

NoiseMP3Player.initialize();