Examine source code of Show Tab QR code

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "version": "1.0.1resigned1",
  "default_locale": "en",
  "icons": {
    "48": "icons/48.png",
    "96": "icons/96.png"
  },
  "page_action": {
    "browser_style": true,
    "default_icon": {
      "19": "icons/19.png",
      "38": "icons/38.png"
    },
    "show_matches": [
      "<all_urls>"
    ],
    "default_title": "__MSG_pageActionTitle__",
    "default_popup": "dist/popup/index.html"
  },
  "permissions": [
    "tabs"
  ],
  "developer": {
    "name": "MrZhiin"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{110cb253-a859-4727-af0b-0c4c5394206b}"
    }
  }
}