ManaPlus

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "__MSG_appName__",
  "short_name": "__MSG_appName__",
  "description": "__MSG_appDesc__",
  "default_locale": "en",
  "version": "19.3.23",
  "manifest_version": 2,
  "minimum_chrome_version": "28",
  "offline_enabled": true,
  "icons": {
    "128": "icon128.png"
  },
  "app": {
    "background": {
      "scripts": [
        "background.js"
      ]
    }
  },
  "permissions": [
    "storage",
    "unlimitedStorage",
    "clipboardRead",
    "clipboardWrite",
    "app.window.fullscreen.overrideEsc",
    {
      "fileSystem": [
        "write",
        "retainEntries",
        "directory"
      ]
    },
    {
      "socket": [
        "resolve-host",
        "tcp-listen:*:*",
        "tcp-connect",
        "udp-bind:*:*",
        "udp-send-to:*:*"
      ]
    }
  ]
}