Ticket #5: scratchpad.js

/*
 * This is a JavaScript Scratchpad.
 *
 * Enter some JavaScript, then Right Click or choose from the Execute Menu:
 * 1. Run to evaluate the selected text (Ctrl+r),
 * 2. Inspect to bring up an Object Inspector on the result (Ctrl+i), or,
 * 3. Display to insert the result in a comment after the selection. (Ctrl+l)
 */

function myObserver()
{
  this.register();
}
myObserver.prototype = {
  observe: function(subject, topic, data) {
     console.log("observe called for topic", topic);
  },
  register: function() {
    var observerService = Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService);
    observerService.addObserver(this, "inspector-opened", false);
  },
  unregister: function() {
    var observerService = Components.classes["@mozilla.org/observer-service;1"].getService(Components.interfaces.nsIObserverService);
    observerService.removeObserver(this, "inspector-opened");
  }
}

new myObserver();