Examine source code of RoboPop

{
  "manifest_version": 3,
  "version": "0.2.24",
  "name": "__MSG_ExtensionName__",
  "description": "__MSG_ExtensionDescription__",
  "default_locale": "ja",
  "content_scripts": [
    {
      "run_at": "document_end",
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "permissions": [
    "storage",
    "unlimitedStorage",
    "contextMenus",
    "clipboardWrite",
    "notifications"
  ],
  "host_permissions": [
    "<all_urls>",
    "https://translate.google.com/"
  ],
  "action": {
    "default_icon": {
      "16": "icons/icon_on16.png",
      "32": "icons/icon_on32.png",
      "64": "icons/icon_on64.png"
    },
    "default_title": "__MSG_ExtensionName__"
  },
  "commands": {
    "searchWeb": {
      "suggested_key": {
        "default": "Alt+X"
      },
      "description": "検索バーからWEB辞書を検索する。"
    },
    "searchText": {
      "suggested_key": {
        "default": "Alt+G"
      },
      "description": "検索バーからテキスト辞書を検索する。"
    },
    "analyzeHtml": {
      "suggested_key": {
        "default": "Alt+W"
      },
      "description": "HTMLページ内に記述されている文字列から単語を探し出す。"
    }
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "robopop@wanwan",
      "data_collection_permissions": {
        "required": [
          "websiteContent",
          "websiteActivity"
        ]
      }
    }
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self' ; object-src 'self'"
  }
}