Examine source code of Robinbook Setup

{
  "name": "Robinbook Setup",
  "description": "This extension guides and facilitates exporting your data for Robinbook, ",
  "version": "1.2resigned1",
  "manifest_version": 2,
  "content_scripts": [
    {
      "matches": [
        "file:///*"
      ],
      "js": [
        "vendor.js",
        "archive.js"
      ],
      "css": [
        "main.css"
      ]
    },
    {
      "matches": [
        "*://*.facebook.com/*/friends*"
      ],
      "js": [
        "vendor.js",
        "friends.js"
      ],
      "css": [
        "main.css"
      ]
    },
    {
      "matches": [
        "*://*.facebook.com/settings?tab=your_facebook_information"
      ],
      "js": [
        "vendor.js",
        "openDyi.js"
      ]
    },
    {
      "matches": [
        "*://*.facebook.com/dyi*"
      ],
      "js": [
        "vendor.js",
        "archiveHelper.js"
      ],
      "css": [
        "main.css"
      ]
    }
  ],
  "permissions": [
    "storage"
  ],
  "content_security_policy": "default-src 'self'",
  "icons": {
    "38": "icon38.png"
  },
  "browser_action": {
    "default_icon": "icon38.png",
    "default_title": "Robinbook",
    "default_popup": "popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{08693aab-c643-4e25-b483-45d1792527cb}"
    }
  }
}