Screen sharing for Video Call

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Screen sharing for Video Call",
  "version": "3.4.55555",
  "description": "Share desktops or windows during a call with other Attend Anywhere Video Call participants.",
  "icons": {
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "author": "rtc.io",
  "short_name": "rtc.io screenshare",
  "background": {
    "scripts": [
      "index.js"
    ],
    "persistent": false
  },
  "permissions": [
    "desktopCapture",
    "https://*.attendanywhere.com/*",
    "https://localhost/*"
  ],
  "content_scripts": [
    {
      "js": [
        "scripts/message-bridge.js"
      ],
      "matches": [
        "https://*.attendanywhere.com/*",
        "https://localhost/*"
      ]
    }
  ],
  "minimum_chrome_version": "34"
}