Examine source code of GestureVid: Pro Control

{
  "manifest_version": 2,
  "name": "GestureVid: Pro Control",
  "version": "5.1",
  "description": "Professional gesture controls: Seek, Volume, Brightness & Speed. Robust Zoom Prevention.",
  "permissions": [
    "storage",
    "activeTab",
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "beastbattle24@gmail.com",
      "strict_min_version": "113.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ],
        "optional": []
      }
    }
  },
  "browser_action": {
    "default_icon": "icon-48x48.png",
    "default_title": "GestureVid Settings",
    "default_popup": "options.html"
  },
  "web_accessible_resources": [
    "icon-48x48.png"
  ]
}