Create a class-based library in #JetPack (addon SDK)
You can get the background color and text color of the active persona your Firefox is wearing and to do whatever you want.
This example shows :
0. How to import LightweightThemeManager – the one responsible for handling Personas.
1. How to write class-based library for JetPack
2. How to import this library in your main.js and how to use it.
Go now to github and give me a feedback