Watch on Floatplane

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "icons": {
    "16": "icons/icon-16x16.png",
    "48": "icons/icon-48x48.png",
    "128": "icons/icon-128x128.png"
  },
  "permissions": [
    "storage",
    "tabs",
    "activeTab"
  ],
  "action": {
    "default_title": "Watch on Floatplane",
    "default_popup": "www/index.html"
  },
  "background": {
    "service_worker": "background.js"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "css": [
        "assets/content.css"
      ],
      "js": [
        "my-content-script.js"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self';"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "*"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoybVuI2Ppuw3AdNzoXTuRFP4cbX9NFUyefJFKByygVqNBZiTQH5AksmLX1oZ8SCEC+BiQxGs+Nb4HKtInZL8t1N7p2hGHzgbD8/xfQ5xcENxPiSuA6zZRhcaMLEopipkiSwNBqXbO/ANdXYcKBDt3HHAKWEoT+CI9FuVmLX/o1qJhkFbSDCgygvhJA6X7cGe1IXUdD7BfH9AymXruS1ziVoz7Zk56Z/YpxXK+0biPfT/I5ZhXxtTet1e3dB8OKk/ikVQvuI4YwuRWjBi2ARqT3qFibYQh8OH7wps6N1K9RZvBdK49c7aVzWYx9xcwUlgfnwlvfqZAYbCKQdOph5ZkQIDAQAB",
  "name": "Watch on Floatplane",
  "short_name": "Watch on Floatplane",
  "description": "Notify you when a video you're watching on YouTube is available on Floatplane.",
  "version": "0.3.0"
}