Examine source code of DTSREDIR

{
  "manifest_version": 2,
  "name": "DTSREDIR",
  "version": "1.0.0.1",
  "description": "user Timeout DTS Electrolux",
  "icons": {
    "48": "icon.svg",
    "96": "icon.svg"
  },
  "background": {
    "scripts": [
      "kb.js"
    ]
  },
  "content_scripts": [
    {
      "all_frames": true,
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "keyboard.js"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "webRequest",
    "tabs",
    "storage",
    "activeTab",
    "<all_urls>",
    "webNavigation"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{9413a80e-54c1-48ce-9842-bf66c3a810d6}"
    }
  }
}