Examine source code of Cookie Glasses

{
  "manifest_version": 2,
  "name": "Cookie Glasses",
  "version": "1.1.5",
  "author": "Célestin Matte",
  "description": "Show consent registered by cookie banners of IAB Europe's Transparency & Consent Framework",
  "permissions": [
    "activeTab",
    "storage",
    "https://vendorlist.consensu.org/v-*/vendorlist.json"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "content_scripts/uCookie.js"
      ],
      "run_at": "document_end",
      "all_frames": true
    }
  ],
  "background": {
    "scripts": [
      "popup/lib.js",
      "popup/IAB_CMP_list_full.js",
      "popup/popup.js"
    ]
  },
  "browser_action": {
    "default_icon": {
      "19": "button/19.png",
      "38": "button/38.png"
    },
    "default_title": "Cookie Glasses",
    "default_popup": "popup/ucookie.html"
  }
}