Examine source code of Gesturefy

{
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "{506e023c-7f2b-40a3-8066-bc5deb40aebe}",
      "strict_min_version": "148.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "name": "Gesturefy",
  "version": "3.2.18",
  "description": "__MSG_extensionDescription__",
  "author": "Robbendebiene",
  "homepage_url": "https://github.com/Robbendebiene/Gesturefy",
  "icons": {
    "32": "resources/img/iconx32.png",
    "48": "resources/img/iconx48.png",
    "96": "resources/img/iconx96.png"
  },
  "default_locale": "en",
  "permissions": [
    "<all_urls>",
    "storage",
    "notifications",
    "browserSettings"
  ],
  "optional_permissions": [
    "tabs",
    "sessions",
    "bookmarks",
    "clipboardWrite",
    "clipboardRead",
    "downloads",
    "search",
    "browsingData"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_start",
      "match_about_blank": true,
      "match_origin_as_fallback": true,
      "all_frames": true,
      "js": [
        "core/bundle/content.bundle.js"
      ],
      "css": [
        "core/views/mouse-gesture-view/mouse-gesture-view.css"
      ]
    }
  ],
  "background": {
    "page": "core/bundle/background.html"
  },
  "options_ui": {
    "page": "views/options/index.html",
    "open_in_tab": true
  },
  "browser_action": {
    "default_icon": {
      "32": "resources/img/iconx32.png",
      "48": "resources/img/iconx48.png",
      "96": "resources/img/iconx96.png"
    },
    "default_title": "__MSG_commandLabelOpenAddonSettings__"
  },
  "web_accessible_resources": [
    "resources/fonts/NunitoSans-Regular.woff",
    "core/views/popup-command-view/popup-command-view.html"
  ]
}