Examine source code of TB PFG safe

{
  "manifest_version": 2,
  "name": "TB PFG-Safe-HAR",
  "version": "31.14",
  "description": "TB fetcher safe har",
  "browser_specific_settings": {
    "gecko": {
      "id": "TB-PFG-SAFE@YOUR_EMAIL_HERE",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "permissions": [
    "activeTab",
    "tabs",
    "storage",
    "<all_urls>",
    "webRequest",
    "webNavigation",
    "webRequestBlocking"
  ],
  "devtools_page": "devtools.html",
  "background": {
    "scripts": [
      "bg_config.js",
      "bg_utils.js",
      "bg_db.js",
      "bg_api.js",
      "bg_events.js",
      "bg_logging.js",
      "bg_state.js",
      "bg_cfscout.js",
      "bg_scraper.js",
      "bg_messages.js",
      "background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.taobao.com/*",
        "*://*.world.taobao.com/*",
        "*://*.tmall.com/*"
      ],
      "js": [
        "captcha.js",
        "page_scraper.js",
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": false
    }
  ],
  "browser_action": {
    "default_icon": "icon.png",
    "default_title": "TB PFG",
    "default_popup": "popup.html"
  },
  "sidebar_action": {
    "default_icon": "icon.png",
    "default_title": "TB PFG Scout",
    "default_panel": "sidebar.html",
    "open_at_install": false
  },
  "icons": {
    "96": "icon.png"
  },
  "web_accessible_resources": [
    "dashboard.html",
    "dashboard.js",
    "popup.js",
    "sidebar.html",
    "sidebar.js",
    "devtools.html",
    "devtools.js"
  ],
  "content_security_policy": "script-src 'self'; object-src 'none'"
}