Examine source code of FormApps Extension

{
  "name": "FormApps Extension",
  "description": "Rozšíření pro práci s elektronickými formuláři Software602 a.s.",
  "version": "2.12.0.34",
  "manifest_version": 2,
  "web_accessible_resources": [
    "*.png"
  ],
  "applications": {
    "gecko": {
      "id": "{91F8AFE1-B5AB-4BFF-B54A-E571BAC717DB}",
      "strict_min_version": "102.0"
    }
  },
  "permissions": [
    "unlimitedStorage",
    "nativeMessaging"
  ],
  "icons": {
    "96": "logoS_chrome.png",
    "128": "logoS_chrome128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*"
      ],
      "js": [
        "formapps.js"
      ],
      "run_at": "document_end",
      "all_frames": true
    }
  ],
  "background": {
    "persistent": false,
    "scripts": [
      "background.js"
    ]
  }
}