Examine source code of Aar318's Live Chat Translator

{
  "manifest_version": 3,
  "name": "Aar318's Live Chat Translator",
  "version": "1.8.0.0",
  "description": "Translate Twitch, Kick, and YouTube Live chat automatically, on click, or on hover, with outbound draft translation.",
  "permissions": [
    "storage",
    "contextMenus"
  ],
  "host_permissions": [
    "https://www.twitch.tv/*",
    "https://m.twitch.tv/*",
    "https://kick.com/*",
    "https://www.kick.com/*",
    "https://www.youtube.com/*",
    "https://m.youtube.com/*",
    "https://translate.googleapis.com/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.twitch.tv/*",
        "https://m.twitch.tv/*",
        "https://kick.com/*",
        "https://www.kick.com/*",
        "https://www.youtube.com/*",
        "https://m.youtube.com/*"
      ],
      "js": [
        "twitch-translator.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "background": {
    "scripts": [
      "translator-background.js"
    ]
  },
  "web_accessible_resources": [
    {
      "resources": [
        "kick-editor-bridge.js"
      ],
      "matches": [
        "https://kick.com/*",
        "https://www.kick.com/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "twitch-kick-translator@aar318",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "websiteContent"
        ]
      }
    }
  },
  "icons": {
    "16": "icons/translator_inactive_16.png",
    "32": "icons/translator_inactive_32.png",
    "48": "icons/translator_inactive_48.png",
    "128": "icons/translator_inactive.png"
  },
  "action": {
    "default_icon": {
      "16": "icons/translator_inactive_16.png",
      "32": "icons/translator_inactive_32.png",
      "48": "icons/translator_inactive_48.png",
      "128": "icons/translator_inactive.png"
    },
    "default_title": "Aar318's Live Chat Translator"
  }
}