Examine source code of CryptKeeper

{
  "manifest_version": 2,
  "name": "CryptKeeper",
  "description": "A ZK Identity and Proof Management Wallet",
  "version": "0.5.3",
  "browser_action": {
    "default_icon": "./icons/logo.png",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "js/backgroundPage.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "file://*/*",
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "js/content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    },
    {
      "matches": [
        "file://*/*",
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "js/injected.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "icons": {
    "16": "./icons/icon-16.png",
    "48": "./icons/icon-48.png",
    "128": "./icons/icon-128.png"
  },
  "content_security_policy": "script-src 'self' 'wasm-unsafe-eval' blob:; object-src 'self';",
  "permissions": [
    "http://*/",
    "https://*/",
    "scripting",
    "clipboardWrite",
    "activeTab",
    "tabs",
    "storage",
    "notifications",
    "unlimitedStorage"
  ],
  "web_accessible_resources": [
    "js/content.js",
    "js/injected.js",
    "js/zkeyFiles/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{840d8da7-e1a6-48ac-afe2-59e07fa0c319}",
      "strict_min_version": "91.0"
    }
  }
}