Examine source code of ResultFlow Extension

{
  "name": "__MSG_appName__",
  "version": "1.2.8",
  "manifest_version": 2,
  "description": "__MSG_appDescription__",
  "icons": {
    "16": "icons/icon-16.png",
    "128": "icons/icon-128.png"
  },
  "default_locale": "en",
  "permissions": [
    "activeTab",
    "storage",
    "https://*.resultflow.com/"
  ],
  "options_ui": {
    "page": "popup.html"
  },
  "browser_action": {
    "default_icon": {
      "19": "icons/icon-19.png",
      "38": "icons/icon-38.png"
    },
    "default_title": "ResultFlow Extension",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "scripts/background.js"
    ]
  },
  "applications": {
    "gecko": {
      "id": "{4a07ce0e-303e-4883-b730-43df999a33f7}"
    }
  }
}