Examine source code of Snapped Padlocks

{
  "content_scripts": [
    {
      "js": [
        "script.js"
      ],
      "matches": [
        "http://*/*"
      ],
      "run_at": "document_start"
    }
  ],
  "icons": {
    "96": "insecure.svg"
  },
  "permissions": [
    "http://*/*"
  ],
  "description": "A user study for padlocks.",
  "manifest_version": 2,
  "name": "Snap HTTP Padlocks",
  "version": "1.0.3resigned1",
  "browser_specific_settings": {
    "gecko": {
      "id": "{95d086c3-8893-451f-8254-d048c0a6ee43}"
    }
  }
}