On Github jsantell / developing-firefox-os-apps
Installable web apps with hardware access
{ "version": "1.0.0", "name": "Test App", "launch_path": "index.html", "description": "My Test App", "icons": { "16": "images/logo16.png", "32": "images/logo32.png", "128": "images/logo128.png" },
"installs_allowed_from": ["*"], "default_locale": "en", "permissions": { "geolocation": { "description" : "Get User Loc" } } }