Youtube Capture

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Youtube Capture",
  "short_name": "YtCapture",
  "description": "Take snapshots and download thumbnails of Youtube videos",
  "version": "1.1.5",
  "manifest_version": 3,
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "32": "assets/logo/32.png",
      "48": "assets/logo/48.png",
      "128": "assets/logo/128.png"
    }
  },
  "icons": {
    "32": "assets/logo/32.png",
    "48": "assets/logo/48.png",
    "128": "assets/logo/128.png"
  },
  "background.service_worker": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.youtube.com/*"
      ],
      "run_at": "document_idle",
      "js": [
        "assets/content/js/ytc-utils.js",
        "assets/content/js/ytc-snapshot.js",
        "assets/content/js/ytc-thumbnail.js"
      ],
      "css": [
        "assets/content/css/ytc-style.css"
      ]
    }
  ],
  "permissions": [
    "declarativeContent"
  ],
  "host_permissions": [
    "https://*.youtube.com/*"
  ]
}