Examine source code of RemoveCookieWall

{
  "description": "Remove CookieWall",
  "manifest_version": 2,
  "name": "RemoveCookieWall",
  "version": "1.1.0",
  "homepage_url": "https://github.com/jagedn/removecookiewall-addon",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "removeCookieWall.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "remove-cookiewall@aguilera.soy"
    }
  },
  "permissions": [
    "https://raw.githubusercontent.com/jagedn/removecookiewall-addon/"
  ]
}