Examine source code of TivySkip

{
  "manifest_version": 3,
  "name": "TivySkip",
  "version": "1.1.2",
  "description": "Live TV Adblocker that automatically blocks commercials and skips ads on any live broadcast TV streams.",
  "commands": {
    "execute_shortcut": {
      "suggested_key": {
        "default": "Ctrl+Alt+A",
        "mac": "MacCtrl+Alt+A"
      },
      "description": "Execute keyboard shortcut to start adblocking"
    },
    "execute_shortcut_tab_select": {
      "suggested_key": {
        "default": "Ctrl+Alt+S",
        "mac": "MacCtrl+Alt+S"
      },
      "description": "Alternate tab select for fallback during adverts"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "id": "live-tv-adblocker-web@relaxoplayer.com"
    }
  },
  "permissions": [
    "storage",
    "alarms",
    "notifications",
    "activeTab",
    "webNavigation",
    "scripting",
    "tabs"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "libs/sleep_page.html"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "libs/jpg-worker.js",
        "libs/jpg-recorder.js",
        "content.js",
        "libs/updateTime.js"
      ],
      "run_at": "document_end"
    }
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "action": {
    "default_popup": "index.html",
    "default_icon": {
      "16": "/icons/icon16.svg",
      "48": "/icons/icon48.svg",
      "128": "/icons/icon128.svg"
    }
  },
  "icons": {
    "16": "/icons/icon16.svg",
    "48": "/icons/icon48.svg",
    "128": "/icons/icon128.svg"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  }
}