Examine source code of Recipe adapter

{
  "manifest_version": 2,
  "name": "__MSG_app_title__",
  "version": "1.3",
  "description": "__MSG_app_desc__",
  "default_locale": "en",
  "browser_action": {
    "default_title": "__MSG_app_title__",
    "default_icon": "icon/16.png"
  },
  "icons": {
    "16": "icon/16.png",
    "19": "icon/19.png",
    "24": "icon/24.png",
    "32": "icon/32.png",
    "38": "icon/38.png",
    "48": "icon/48.png",
    "64": "icon/64.png",
    "96": "icon/96.png",
    "128": "icon/128.png",
    "256": "icon/256.png",
    "512": "icon/512.png"
  },
  "web_accessible_resources": [
    "main.css"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "permissions": [
    "activeTab",
    "http://*/*",
    "https://*/*"
  ]
}