Examine source code of Record All URLs

{
  "manifest_version": 2,
  "name": "Record All URLs",
  "version": "0.1.1",
  "description": "Records visited URLs when enabled, exports to local files (optional), and shows simple charts.",
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtexlU8d1z8nPMdfkuGX+yQOhocNfUyYkwtZuImakxm+GAUoGNZO87uyOjCNnMD7HrO30NpeVQSMHhBh25w3byqMVTaSMS8FAb1Qk1wToWsLT2k0DJJvBV2XIPQJlrGpErhRdf46nzo/fRd37ilJxQVneFoyevsQ3MqJ/kzE2VoZhMgf7GPeDzLdXV1sXsX5R0aB17aLwUyG1dLNUV4hAmrj4CgLrMzYdMMm/6D8kVhIMvYeVWVB3veQ37nPCjzLJHuAt+4IyV8aJItmbOaX4VSk2LjqfzifzsAApsRbNWxLUWMyBJOwEMcsyJKlO+n/pW5r2RbRmZHQD64xob3rxTwIDAQAB",
  "icons": {
    "16": "icons/icon-16.png",
    "32": "icons/icon-32.png",
    "48": "icons/icon-48.png",
    "128": "icons/icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "header-controller@noscripter.github.io",
      "strict_min_version": "142.0",
      "data_collection_permissions": {
        "required": [
          "browsingActivity",
          "websiteContent"
        ]
      }
    }
  },
  "browser_action": {
    "default_title": "Record All URLs",
    "default_icon": {
      "16": "icons/icon-16.png",
      "32": "icons/icon-32.png",
      "48": "icons/icon-48.png",
      "128": "icons/icon-128.png"
    },
    "default_popup": "popup.html"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "background": {
    "scripts": [
      "lib/namespace.js",
      "lib/constants.js",
      "lib/redact.js",
      "lib/date.js",
      "lib/url.js",
      "lib/storage.js",
      "lib/meta-store.js",
      "lib/export-native.js",
      "lib/ai.js",
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "storage",
    "tabs",
    "webNavigation",
    "alarms",
    "downloads",
    "nativeMessaging",
    "http://*/*",
    "https://*/*"
  ]
}