Examine source code of IDN-Warner

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "version": "1.1resigned1",
  "description": "__MSG_extensionDescription__",
  "default_locale": "en",
  "icons": {
    "48": "icons/icon.svg",
    "64": "icons/icon.svg",
    "96": "icons/icon.svg",
    "128": "icons/icon.svg"
  },
  "applications": {
    "gecko": {
      "id": "idn-warner@mirclus.github.com"
    }
  },
  "permissions": [
    "<all_urls>",
    "tabs",
    "webNavigation"
  ],
  "page_action": {
    "default_icon": "icons/icon.svg"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  }
}