Examine source code of PPLIO Time Tracker - QA

{
  "manifest_version": 3,
  "name": "PPLIO Time Tracker - QA",
  "description": "A web based time tracker for PPLIO - a tool designed to build high performing teams in organizations.",
  "version": "2.5.0.4",
  "icons": {
    "128": "assets/pplio_128.png"
  },
  "permissions": [
    "tabs",
    "webNavigation",
    "storage",
    "alarms",
    "scripting"
  ],
  "background": {
    "scripts": [
      "config.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "config.js",
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{69A13186-66C9-4F76-868F-573184017920}"
    }
  },
  "action": {
    "default_popup": "popup.html"
  },
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ]
}