Places:Controller
Background
The controller is part of the Places System's MVC architecture. The controller is responsible for enabling, disabling and performing commands based on the state of a PlacesView.
Code Location
The Places Controller is implemented in the PlacesController object, which lives in browser/components/places/content/controller.js and is included by chrome://browser/content/places/places.js
The controller is the one constant factor about any Places instantiation. The PlacesController object is required by the views. You must include this script file for