Examine source code of m3u8 Finder

{
  "manifest_version": 3,
  "name": "__MSG_extensionName__",
  "version": "1.3",
  "description": "__MSG_extensionDescription__",
  "default_locale": "ja",
  "permissions": [
    "webRequest",
    "tabs",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_popup": "popup/popup.html",
    "default_icon": {
      "48": "icons/icon.svg"
    }
  },
  "background": {
    "scripts": [
      "scripts/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "scripts/content.js"
      ]
    }
  ],
  "icons": {
    "48": "icons/icon.svg"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "m3u8_finder@example.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}