Examine source code of Hatena::Notify

{
  "manifest_version": 3,
  "name": "__MSG_extName__",
  "description": "__MSG_extDescription__",
  "version": "1.0.1",
  "icons": {
    "16": "icon/16.png",
    "32": "icon/32.png",
    "48": "icon/48.png",
    "96": "icon/96.png",
    "128": "icon/128.png"
  },
  "default_locale": "en",
  "permissions": [
    "alarms",
    "cookies",
    "notifications",
    "storage"
  ],
  "host_permissions": [
    "https://*.hatena.ne.jp/",
    "https://*.st-hatena.com/"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{92a4f515-0e1d-43b9-a617-038db54b75df}",
      "strict_min_version": "130.0"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "__MSG_extName__",
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "options.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.hatena.ne.jp/notify/notices.iframe*"
      ],
      "all_frames": true,
      "run_at": "document_end",
      "js": [
        "content-scripts/content.js"
      ]
    }
  ]
}