Examine source code of Carrot

{
  "manifest_version": 2,
  "name": "Carrot",
  "description": "Hide sticky elements, freeing up screen space",
  "version": "1.1.1resigned1",
  "icons": {
    "64": "icons/stick.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content_script.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background_script.js"
    ]
  },
  "browser_action": {
    "default_icon": {
      "64": "icons/stick.png"
    },
    "default_title": "Unstick"
  },
  "page_action": {
    "default_icon": {
      "64": "icons/stick.png"
    },
    "show_matches": [
      "<all_urls>"
    ],
    "default_title": "Unstick"
  },
  "options_ui": {
    "page": "options/index.html"
  },
  "permissions": [
    "webNavigation",
    "storage"
  ],
  "applications": {
    "gecko": {
      "id": "{a90b2b8f-9dbb-4752-9508-f3e9bc4ef5ca}"
    }
  }
}