gistfile1.js

// ==UserScript==
// @name        Score Monitor
// @namespace   http://andrewdupont.net/greasemonkey
// @description Monitors fantasy football scores.
// @include     http://*.football.cbssports.com/scoring/live/*
// @author      Andrew Dupont
// ==/UserScript==

(function () {
    if (!window.fluid) return;
    
    const TEAM_NAME = "The Shame-Hiding Paper Bags";
    
    function $(id) {
      return document.getElementById(id);
    }
    
    function growl(title, description) {
      window.fluid.showGrowlNotification({
        title: title, description: description || "",
        sticky: false, priority: 0, identifier: "ffl",
        onclick: activate
      });
    }
    
    function activate() {
      window.fluid.activate();
    }
    
    function marginToDockBadge(diff) {
      if (diff === 0) return "tied";      
      var str = diff > 0 ? "up " : "dn ";
      str += Math.abs(diff);
      return str;
    }
    
    function marginToGrowlDescription(diff) {
      if (diff === 0) return "Score is tied!";
      var str = diff > 0 ? "Up by " : "Down by ";
      str += Math.abs(diff);
      return str; 
    }
    
    // hide stupid annoying ad
    $('contentEndRailRight').style.display = "none";
    document.querySelector("table.banner_bg").style.display = "none";
    
    // horizontal scrollbar is unnecessary
    document.body.style.overflowX = "hidden";
    
    
    var $AWAY_SCORE = $('away_big_score');
    var $HOME_SCORE = $('home_big_score');
    
    var lastDiff;
    
    function check() {
      var isHome = $("home_big_name").innerHTML.indexOf(TEAM_NAME) > -1;      

      var away = window.parseInt($AWAY_SCORE.innerHTML, 10);
      var home = window.parseInt($HOME_SCORE.innerHTML, 10);      
      var diff = isHome ? home - away : away - home;
      
      if (diff != lastDiff && typeof lastDiff !== "undefined") {
        growl("Score Update", marginToGrowlDescription(diff));
      }
      
      window.fluid.dockBadge = marginToDockBadge(diff);      
      lastDiff = diff;
    }
    
    window.live_receive_flash_old = window.live_receive_flash;    
    window.live_receive_flash = function() {
      var ret = window.live_receive_flash_old.apply(this, arguments);
      check();
      return ret;
    }
})();