Examine source code of Keep Aware

{
  "name": "Keep Aware",
  "version": "3.4.0",
  "description": "Enterprise Browser Security",
  "permissions": [
    "storage",
    "tabs",
    "downloads",
    "downloads.ui",
    "downloads.shelf",
    "identity",
    "management",
    "cookies",
    "alarms",
    "webRequest",
    "scripting",
    "nativeMessaging",
    "declarativeNetRequest",
    "declarativeNetRequestWithHostAccess",
    "unlimitedStorage",
    "clipboardRead",
    "clipboardWrite",
    "<all_urls>"
  ],
  "declarative_net_request": {
    "rule_resources": [
      {
        "id": "adblock_rules",
        "enabled": false,
        "path": "adblock_rules.json"
      }
    ]
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "css": [
        "msghand.css"
      ],
      "run_at": "document_start",
      "all_frames": true,
      "match_about_blank": true,
      "match_origin_as_fallback": true
    },
    {
      "matches": [
        "https://point.awarefilter.com/redirect/*"
      ],
      "js": [
        "redirect-content.js"
      ],
      "run_at": "document_end",
      "match_about_blank": false,
      "all_frames": false
    }
  ],
  "browser_action": {
    "default_title": "Keep Aware",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "images/Icon-16.png",
      "48": "images/Icon-48.png",
      "128": "images/Icon-128.png"
    }
  },
  "icons": {
    "16": "images/Icon-16.png",
    "48": "images/Icon-48.png",
    "128": "images/Icon-128.png"
  },
  "content_security_policy": "script-src 'self' 'wasm-unsafe-eval'; object-src 'self'; worker-src 'self';",
  "options_ui": {
    "page": "popup.html",
    "open_in_tab": false
  },
  "web_accessible_resources": [
    "images/ka_logo_ext.png",
    "images/Icon-48.png",
    "images/copy.png",
    "pages/redirect.html",
    "msghand.css",
    "workers/*",
    "data/lexicon.dat"
  ],
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "{f61bd1c4-311f-43c3-913f-13b7b37dc144}"
    }
  }
}