DigiNovo screen sharing for A1 shop

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "DigiNovo screen sharing for A1 shop",
  "description": "Share the screen from your computer in a conversation with A1, to show desktop applications and receive support from the telecom.",
  "version": "2.1.0",
  "manifest_version": 2,
  "minimum_chrome_version": "34",
  "short_name": "Screensharing for A1 shop",
  "icons": {},
  "permissions": [
    "desktopCapture"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "js": [
        "content.js"
      ],
      "matches": [
        "https://videoshop.a1.bg/*"
      ]
    }
  ],
  "externally_connectable": {
    "matches": [
      "https://videoshop.a1.bg/*"
    ]
  }
}