Examine source code of TON Wallet

{
  "manifest_version": 2,
  "version": "1.1.37",
  "name": "TON Wallet",
  "description": "Set up your own TON Wallet on The Open Network",
  "icons": {
    "16": "assets/extension/icon-16.png",
    "19": "assets/extension/icon-19.png",
    "24": "assets/extension/icon-24.png",
    "32": "assets/extension/icon-32.png",
    "38": "assets/extension/icon-38.png",
    "48": "assets/extension/icon-48.png",
    "64": "assets/extension/icon-64.png",
    "96": "assets/extension/icon-96.png",
    "128": "assets/extension/icon-128.png",
    "256": "assets/extension/icon-256.png",
    "512": "assets/extension/icon-512.png"
  },
  "permissions": [
    "webRequest"
  ],
  "browser_action": {
    "default_title": "TON Wallet"
  },
  "background": {
    "scripts": [
      "js/extension/background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "file://*/*",
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "js/extension/content.js"
      ],
      "run_at": "document_start",
      "all_frames": true
    }
  ],
  "web_accessible_resources": [
    "js/extension/provider.js"
  ],
  "content_security_policy": "default-src 'none'; script-src 'self'; style-src 'self'; font-src 'self'; img-src 'self' data:; connect-src https://toncenter.com/api/v2/jsonRPC https://testnet.toncenter.com/api/v2/jsonRPC",
  "browser_specific_settings": {
    "gecko": {
      "id": "{2312e73f-82f2-4d8e-a1c5-505036904166}"
    }
  }
}