Examine source code of Cashback.ooo Toolbar

{
  "author": "Cashback.ooo",
  "name": "Cashback.ooo Toolbar",
  "version": "1.1resigned1",
  "description": "Doplněk Cashback.ooo Vás vždy automaticky upozorní, když je možné získat peníze zpět z nákupu.",
  "permissions": [
    "activeTab",
    "alarms",
    "tabs",
    "storage",
    "unlimitedStorage",
    "<all_urls>"
  ],
  "homepage_url": "https://cashback.ooo",
  "applications": {
    "gecko": {
      "strict_min_version": "57.0",
      "id": "{121e98a9-68d9-4d8a-b1c1-ca5f6f5051fd}"
    }
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/16p-color.png",
      "48": "icons/48p-color.png",
      "128": "icons/128p-color.png"
    }
  },
  "background": {
    "scripts": [
      "background.js",
      "jquery.js",
      "config.js",
      "app.js",
      "helper.js"
    ]
  },
  "content_scripts": [
    {
      "css": [
        "content.css"
      ],
      "js": [
        "content.js",
        "jquery.js",
        "helper.js",
        "config.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    },
    {
      "css": [
        "google.css"
      ],
      "js": [
        "google.js",
        "jquery.js",
        "config.js",
        "helper.js"
      ],
      "include_globs": [
        "http://www.google.*/*",
        "https://www.google.*/*"
      ],
      "matches": [
        "*://*/*"
      ]
    },
    {
      "css": [
        "seznam.css"
      ],
      "js": [
        "seznam.js",
        "jquery.js",
        "config.js",
        "helper.js"
      ],
      "matches": [
        "https://search.seznam.cz/*"
      ]
    }
  ],
  "icons": {
    "16": "icons/16p-black.png",
    "48": "icons/48p-black.png",
    "128": "icons/128p-black.png"
  },
  "manifest_version": 2
}