Detect Torbutton - View-Source: Linux

Attempting to detect Torbutton using "view-source:chrome://torbutton/skin/tor.png", active status using window.__tb_hooks_ran, and Linux specific icons: "view-source:resource:///icons/document.png" and "view-source:resource:///icons/mozicon128.png".

Torbutton status unknown.

User Agent unknown.