wallet-core/packages/taler-wallet-webextension/manifest.json

{
  "manifest_version": 2,

  "name": "GNU Taler Wallet (git)",
  "description": "Privacy preserving and transparent payments",
  "author": "GNU Taler Developers",
  "version": "0.8.0.9",
  "version_name": "0.8.1-dev.9",

  "minimum_chrome_version": "51",
  "minimum_opera_version": "36",

  "applications": {
    "gecko": {
      "id": "wallet@taler.net",
      "strict_min_version": "57.0"
    }
  },

  "icons": {
    "32": "static/img/icon.png",
    "128": "static/img/logo.png"
  },

  "permissions": [
    "storage",
    "activeTab"
  ],

  "optional_permissions": [
    "webRequest",
    "webRequestBlocking",
    "http://*/*",
    "https://*/*"
  ],

  "browser_action": {
    "default_icon": {
      "32": "static/img/icon.png"
    },
    "default_title": "Taler",
    "default_popup": "static/popup.html"
  },

  "background": {
    "page": "static/background.html",
    "persistent": true
  }
}