To elaborate on my earlier comment. When you install a Firefox OS app you use a manifest file. This manifest file is not intended to be specific to Firefox OS a

To elaborate on my earlier comment. When you install a Firefox OS app you use a manifest file. This manifest file is not intended to be specific to Firefox OS and hopes to be used by all technologies. See the first question of this FAQ for some info. https://developer.mozilla.org/en-US/Apps/Build/installable_apps/App_manifest_FAQ https://developer.mozilla.org/en-US/Apps/Build/installable_a...