Awesome NicoNico Downloader

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "version": "5.0.1",
  "author": "pbion.com",
  "homepage_url": "https://pbion.com/en/niconico-downloader.html",
  "default_locale": "en",
  "name": "__MSG_extName__",
  "description": "__MSG_extDescription__",
  "icons": {
    "16": "logo/logo16.png",
    "32": "logo/logo32.png",
    "48": "logo/logo48.png",
    "64": "logo/logo64.png",
    "128": "logo/logo128.png"
  },
  "action": {
    "default_title": "Download Nico videos",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "logo/logo16.png",
      "32": "logo/logo32.png",
      "48": "logo/logo48.png",
      "64": "logo/logo64.png",
      "128": "logo/logo128.png"
    }
  },
  "permissions": [
    "declarativeNetRequest",
    "declarativeNetRequestFeedback",
    "scripting"
  ],
  "host_permissions": [
    "https://suggestqueries.google.com/*",
    "https://*.pbion.com/*",
    "https://*.dmc.nico/*",
    "https://*.nimg.jp/*",
    "https://*.nicoseiga.jp/*",
    "https://*.nicovideo.jp/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://pbion.com/*"
      ],
      "js": [
        "pbion.js"
      ],
      "run_at": "document_end"
    },
    {
      "matches": [
        "https://ch.nicovideo.jp/*",
        "https://sp.ch.nicovideo.jp/*",
        "https://live.nicovideo.jp/*",
        "https://sp.live.nicovideo.jp/*",
        "https://live2.nicovideo.jp/*",
        "https://anime.nicovideo.jp/*",
        "https://seiga.nicovideo.jp/*",
        "https://sp.seiga.nicovideo.jp/*",
        "https://embed.nicovideo.jp/*",
        "https://sp.nicovideo.jp/*",
        "https://nicovideo.jp/*",
        "https://www.nicovideo.jp/*"
      ],
      "js": [
        "content.js"
      ],
      "css": [
        "player.css"
      ],
      "run_at": "document_end",
      "all_frames": true
    }
  ],
  "background": {
    "service_worker": "background.js"
  },
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "nico",
        "enabled": true,
        "path": "rules.json"
      }
    ]
  }
}