Extract Comments from PDF

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "__MSG_extName__",
  "version": "1.1.0",
  "description": "__MSG_extDesc__",
  "default_locale": "en",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "content_scripts": [],
  "action": {
    "default_icon": "icons/icon48.png",
    "default_title": "__MSG_extName__",
    "default_popup": "popup.html"
  },
  "background": {
    "service_worker": "bg.js"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "help.html",
        "auth/pay/*",
        "dashboard.html",
        "injected.js",
        "css/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "permissions": [
    "storage",
    "scripting"
  ],
  "host_permissions": [
    "*://*.productivityimprover.com/",
    "http://localhost/*"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  }
}