Examine source code of LOR Notifier

{
  "applications": {
    "gecko": {
      "id": "virtuos86@lor.button",
      "strict_min_version": "52.0"
    }
  },
  "manifest_version": 2,
  "name": "__MSG_lor_notifier__",
  "version": "0.2.5resigned1",
  "author": "Virtuos86",
  "default_locale": "ru",
  "description": "__MSG_description__",
  "icons": {
    "48": "extension/icon.png",
    "64": "extension/icon64.png"
  },
  "options_ui": {
    "browser_style": true,
    "page": "extension/options.html"
  },
  "background": {
    "scripts": [
      "extension/lib/button/status.js",
      "extension/lib/main.js"
    ]
  },
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "18": "extension/data/iconWarning.png",
      "32": "extension/data/iconWarning-menuPanel.png",
      "36": "extension/data/iconWarning@2x.png",
      "64": "extension/data/iconWarning-menuPanel@2x.png"
    },
    "default_title": "__MSG_lor_notifier__"
  },
  "permissions": [
    "https://www.linux.org.ru/",
    "storage",
    "tabs"
  ]
}