Examine source code of Screen_Recorder

{
  "manifest_version": 2,
  "name": "Advanced Screen Recorder",
  "version": "1.0",
  "description": "Screen recorder with mic selection, quality options, timer and recording indicator.",
  "permissions": [
    "activeTab",
    "tabs",
    "storage"
  ],
  "browser_action": {
    "default_title": "Advanced Screen Recorder",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "96": "icons/icon96.png",
      "128": "icons/icon128.png"
    }
  },
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "96": "icons/icon96.png",
    "128": "icons/icon128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "screenrecorder@drdaoudi.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}