Examine source code of aDIS Print Extension

{
  "manifest_version": 2,
  "name": "aDIS Print Extension",
  "description": "aDIS Browser Erweiterung",
  "version": "0.3.2",
  "icons": {
    "128": "printer.png"
  },
  "browser_action": {
    "browser_style": false,
    "default_popup": "popup/popup.html",
    "default_title": "aDISPrint",
    "default_icon": "printer.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/aDISWeb/*"
      ],
      "js": [
        "contentscript.js"
      ],
      "run_at": "document_end"
    }
  ],
  "background": {
    "scripts": [
      "eventpage.js"
    ]
  },
  "permissions": [
    "tabs",
    "nativeMessaging",
    "*://*/aDISWeb/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "support@astec.de",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "browsingActivity"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}