Examine source code of DECADE.promo Capture

{
  "manifest_version": 2,
  "name": "DECADE.promo Capture",
  "version": "1.0.4",
  "description": "Capture product data from supplier websites directly into DECADE.promo",
  "permissions": [
    "activeTab",
    "storage",
    "tabs"
  ],
  "sidebar_action": {
    "default_panel": "popup.html",
    "default_icon": {
      "16": "icons/icon-16.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    },
    "default_title": "DECADE.promo Capture"
  },
  "icons": {
    "16": "icons/icon-16.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "capture@decade.promo",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "authenticationInfo",
          "websiteContent"
        ]
      }
    }
  }
}