Examine source code of Video Downloader

{
  "manifest_version": 2,
  "name": "Video Downloader",
  "version": "1.2.1",
  "description": "Download videos from any website with ease. Includes HLS stream support with companion app.",
  "author": "Video Downloader Team",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "permissions": [
    "webRequest",
    "<all_urls>",
    "storage",
    "downloads",
    "tabs",
    "activeTab",
    "nativeMessaging",
    "cookies"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end",
      "all_frames": true
    }
  ],
  "browser_action": {
    "default_icon": {
      "48": "icons/icon-48.png"
    },
    "default_title": "Video Downloader",
    "default_popup": "popup.html"
  },
  "web_accessible_resources": [
    "injected.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "video-downloader@extension.local",
      "strict_min_version": "58.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}