Examine source code of Tab Privacy-Overlay

{
  "manifest_version": 3,
  "name": "Tab Privacy-Overlay",
  "author": "schbrongx",
  "version": "1.0.1",
  "description": "Shows a configurable cover overlay on the current tab when the mouse leaves the page viewport. (C) 2026 schbrongx.",
  "homepage_url": "https://www.thomaspesendorfer.ch",
  "developer": {
    "name": "schbrongx",
    "url": "https://www.thomaspesendorfer.ch"
  },
  "short_name": "Tab Privacy-Overlay",
  "browser_specific_settings": {
    "gecko": {
      "id": "tab-privacy-overlay@thomaspesendorfer.ch",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "permissions": [
    "menus",
    "storage",
    "tabs"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_title": "Toggle privacy overlay",
    "default_icon": {
      "16": "icons/eye-off-16.png",
      "32": "icons/eye-off-32.png",
      "48": "icons/eye-off-48.png",
      "64": "icons/eye-off-64.png",
      "96": "icons/eye-off-96.png",
      "128": "icons/eye-off-128.png"
    }
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content-script.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "icons": {
    "16": "icons/eye-off-16.png",
    "32": "icons/eye-off-32.png",
    "48": "icons/eye-off-48.png",
    "64": "icons/eye-off-64.png",
    "96": "icons/eye-off-96.png",
    "128": "icons/eye-off-128.png"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "fallback.html",
        "fallback.css",
        "fallback.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}