Examine source code of QuickTeX

{
  "manifest_version": 2,
  "name": "QuickTeX",
  "version": "4.8resigned1",
  "description": "Rapidly render LaTeX in the menu bar.",
  "icons": {
    "32": "icons/QT-32.png",
    "48": "icons/QT-48.png",
    "96": "icons/QT-96.png"
  },
  "browser_action": {
    "default_icon": "icons/QT-96.png",
    "default_title": "QuickTeX",
    "default_popup": "popup/window.html",
    "browser_style": true
  },
  "permissions": [
    "webRequest",
    "storage",
    "tabs"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{b5c15376-5440-46dc-b925-c0d0be3daf97}"
    }
  }
}