Examine source code of MyInfo Web Clipper

{
  "manifest_version": 2,
  "name": "__MSG_extName__",
  "description": "MyInfo Web Clipper",
  "default_locale": "en",
  "permissions": [
    "activeTab",
    "contextMenus",
    "nativeMessaging"
  ],
  "icons": {
    "16": "icons/16.png",
    "32": "icons/32.png",
    "48": "icons/48.png",
    "96": "icons/96.png",
    "128": "icons/128.png"
  },
  "background": {
    "scripts": [
      "js/background.js"
    ],
    "persistent": false
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "__MSG_extName__",
    "default_icon": {
      "16": "icons/16.png",
      "24": "icons/24.png",
      "32": "icons/32.png"
    }
  },
  "version": "1.0.9",
  "content_security_policy": "script-src 'self' ; object-src 'self'",
  "browser_specific_settings": {
    "gecko": {
      "id": "{a54e1b48-d978-4c06-a436-84cc613ca472}"
    }
  }
}