Scan QR from App Store

manifest.json

{
  "update_url": "http://clients2.google.com/service/update2/crx",
  "name": "Scan QR from App Store",
  "manifest_version": 2,
  "version": "1.7",
  "description": "Download apps with a qr code from main app stores: apple, android, windows, amazon",
  "icons": {
    "48": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://itunes.apple.com/*",
        "https://play.google.com/*",
        "http://www.windowsphone.com/*",
        "http://www.amazon.com/*"
      ],
      "js": [
        "jquery.js",
        "main.js"
      ]
    }
  ]
}