YouTube to iTunes

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "YouTube to iTunes",
  "manifest_version": 2,
  "version": "0.4",
  "description": "Opens songs on YouTube directly in iTunes",
  "icons": {},
  "browser_action": {
    "default_icon": "icons/apple.png",
    "default_popup": "popup.html"
  },
  "background": {
    "persistent": false,
    "page": "background.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://www.youtube.com/watch*"
      ],
      "js": [
        "jquery.js",
        "itunes1.js",
        "itunes2.js",
        "script.js"
      ]
    }
  ],
  "permissions": [
    "tabs",
    "storage",
    "http://*/"
  ]
}