Examine source code of Tube-Dubbing: Video Translation & Dubbing

{
  "manifest_version": 3,
  "name": "__MSG_extensionName__",
  "version": "2.4.43",
  "description": "__MSG_extensionDescription__",
  "default_locale": "vi",
  "permissions": [
    "activeTab",
    "storage"
  ],
  "host_permissions": [
    "https://*.youtube.com/*",
    "https://*.udemy.com/*",
    "https://*.douyin.com/*",
    "https://api-tko3zgrl6a-as.a.run.app/*",
    "https://securetoken.googleapis.com/*",
    "https://dev.microsofttranslator.com/*",
    "https://nghitts.app/*",
    "https://*.tts.speech.microsoft.com/*"
  ],
  "content_security_policy": {
    "extension_pages": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self'"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "nghi-tts/iframe.html",
        "nghi-tts/*.js",
        "nghi-tts/onnx-runtime/*.wasm",
        "nghi-tts/onnx-runtime/*.mjs"
      ],
      "matches": [
        "https://*.youtube.com/*",
        "https://*.udemy.com/*",
        "https://*.douyin.com/*"
      ]
    }
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "yt-transcript-extension@luanewb.com",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  },
  "icons": {
    "16": "icon/16x16.png",
    "32": "icon/32x32.png",
    "64": "icon/64x64.png",
    "128": "icon/128x128.png"
  },
  "action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icon/16x16.png",
      "32": "icon/32x32.png",
      "64": "icon/64x64.png",
      "128": "icon/128x128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.youtube.com/*"
      ],
      "js": [
        "utils/parser.js",
        "utils/normalizer.js",
        "utils/timing.js",
        "utils/segmenter.js",
        "utils/nghi-tts.js",
        "content.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://*.youtube.com/*"
      ],
      "js": [
        "inject.js"
      ],
      "world": "MAIN",
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://*.udemy.com/*"
      ],
      "js": [
        "utils/parser.js",
        "utils/normalizer.js",
        "utils/timing.js",
        "utils/segmenter.js",
        "utils/nghi-tts.js",
        "udemy_content.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://*.udemy.com/*"
      ],
      "js": [
        "udemy_inject.js"
      ],
      "world": "MAIN",
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://*.douyin.com/*"
      ],
      "js": [
        "utils/parser.js",
        "utils/normalizer.js",
        "utils/timing.js",
        "utils/segmenter.js",
        "utils/nghi-tts.js",
        "douyin_content.js"
      ],
      "run_at": "document_idle"
    },
    {
      "matches": [
        "https://*.douyin.com/*"
      ],
      "js": [
        "douyin_inject.js"
      ],
      "world": "MAIN",
      "run_at": "document_start"
    }
  ]
}