Examine source code of Domic Helper

{
  "manifest_version": 2,
  "name": "Domic Helper",
  "version": "0.75beta",
  "author": "VasyS",
  "browser_specific_settings": {
    "gecko": {
      "id": "vasilii.kondrashov@mail.ru."
    }
  },
  "content_scripts": [
    {
      "matches": [
        "*://domic.isu.ru/*"
      ],
      "js": [
        "./js/auto_login.js"
      ],
      "css": [
        "./css/deadlines.css"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://domic.isu.ru/student/*"
      ],
      "exclude_matches": [
        "*://domic.isu.ru/student/entity/*"
      ],
      "js": [
        "./js/deadlines_checker.js"
      ],
      "run_at": "document_start"
    }
  ],
  "background": {
    "scripts": [
      "./js/background.js"
    ]
  },
  "permissions": [
    "*://domic.isu.ru/*",
    "webNavigation",
    "storage",
    "tabs",
    "scripting",
    "activeTab",
    "notifications"
  ],
  "browser_action": {
    "default_icon": "/icons/icon_128.png",
    "default_title": "Domic Helper",
    "default_popup": "/popup/popup.html"
  }
}