Examine source code of Consent Manager

{
  "name": "Consent Manager",
  "description": "__MSG_manifestDescription__",
  "version": "3.1.0",
  "applications": {
    "gecko": {
      "id": "{d3941a68-16f0-41f4-a4be-2e699e0e9517}"
    }
  },
  "author": "PrivacyCloud",
  "short_name": "Consent Manager",
  "manifest_version": 2,
  "default_locale": "en",
  "background": {
    "scripts": [
      "scripts/background.js"
    ],
    "persistent": true
  },
  "icons": {
    "16": "images/grey_16.png",
    "32": "images/grey_32.png",
    "64": "images/grey_64.png",
    "128": "images/grey_128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "scripts/content.js"
      ]
    }
  ],
  "browser_action": {
    "default_title": "Consent Manager by PrivacyCloud",
    "default_popup": "pages/popup.html",
    "default_icon": {
      "16": "images/grey_16.png",
      "32": "images/grey_32.png",
      "64": "images/grey_64.png",
      "128": "images/grey_128.png"
    }
  },
  "permissions": [
    "<all_urls>",
    "cookies",
    "storage",
    "tabs",
    "webRequest",
    "webRequestBlocking"
  ]
}