Examine source code of StorWallet

{
  "manifest_version": 2,
  "name": "StorWallet",
  "short_name": "StorWallet",
  "version": "0.1",
  "default_locale": "en",
  "description": "Web Wallet for Stor Blockchain",
  "icons": {
    "16": "images/icon-16.png",
    "19": "images/icon-19.png",
    "32": "images/icon-32.png",
    "38": "images/icon-38.png",
    "48": "images/icon-48.png",
    "64": "images/icon-64.png",
    "128": "images/icon-128.png",
    "512": "images/icon-512.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "images/icon-16.png",
      "19": "images/icon-19.png",
      "32": "images/icon-32.png",
      "48": "images/icon-48.png",
      "128": "images/icon-128.png"
    },
    "default_title": "storwallet",
    "default_popup": "popup.html"
  },
  "author": "https://storwallet.com/",
  "background": {
    "page": "background.html",
    "persistent": true
  },
  "content_scripts": [
    {
      "all_frames": true,
      "js": [
        "webextension-polyfill.js",
        "content-script.js"
      ],
      "matches": [
        "file://*/*",
        "http://*/*",
        "https://*/*"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "*://connect.trezor.io/*/popup.html"
      ],
      "js": [
        "vendor/trezor/trezor-content-script.js"
      ]
    }
  ],
  "permissions": [
    "storage",
    "activeTab",
    "https://*.storwallet.com/",
    "notifications"
  ],
  "web_accessible_resources": [
    "user-media-permission.html"
  ]
}