Examine source code of GamePad Input

{
  "manifest_version": 3,
  "name": "__MSG_extensionName__",
  "version": "1.0.1.2",
  "description": "__MSG_descriptionName__",
  "default_locale": "en",
  "icons": {
    "128": "icon.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "options.html"
  },
  "permissions": [
    "storage",
    "activeTab",
    "tabs"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "styles.css",
        "config.html"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "PoploC@addons.com",
      "strict_min_version": "109.0"
    }
  }
}