Examine source code of Scamdoc

{
  "name": "Scamdoc",
  "version": "0.8.5",
  "description": "__MSG_app_desc__",
  "permissions": [
    "tabs",
    "webNavigation",
    "activeTab",
    "storage",
    "https://sb.scamdoc.com/",
    "https://api.scampredictor.com/"
  ],
  "default_locale": "fr",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "lightbox.js"
      ],
      "css": [
        "css/lightbox.css"
      ]
    }
  ],
  "page_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "images/logo-16.png",
      "32": "images/logo-32.png",
      "48": "images/logo-48.png",
      "128": "images/logo-128.png"
    }
  },
  "icons": {
    "16": "images/logo-16.png",
    "32": "images/logo-32.png",
    "48": "images/logo-48.png",
    "128": "images/logo-128.png"
  },
  "manifest_version": 2
}