Screen capture with cursor

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Screen capture with cursor",
  "author": "Alan Poon",
  "version": "1.2",
  "manifest_version": 2,
  "minimum_chrome_version": "34",
  "description": "Screen Capture",
  "homepage_url": "https://alanpoon.no-ip.org",
  "background": {
    "scripts": [
      "background-script.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "js": [
        "content-script.js"
      ],
      "all_frames": true,
      "matches": [
        "*://alanpoon.no-ip.org/*"
      ]
    }
  ],
  "icons": {
    "48": "icon.png"
  },
  "permissions": [
    "desktopCapture"
  ],
  "web_accessible_resources": [
    "icon.png"
  ],
  "externally_connectable": {
    "matches": [
      "*://alanpoon.no-ip.org/*"
    ]
  },
  "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAivSiy0XX2OM7olUFf8MZOzxmwebolUIr/rA1Tdx+pZCg/QozweDEA5MVvxGey6wMDH5KcCI43brUUnibB+9cy3gzzRogOz+1BaRbUqhXvI1IAcdRorbwaWo5q+TGQQKmyJSLfgoTh+rhlDHXPf3edYDq5wpLvQoXTzOabWYd9rDVuYzT1lEqmVNLDa9lT1u5mf8Ex2UDyLWdAYwUXPmxSmtcMVNnDTunVEYkTRMb1nyCua0GN8voNAYVUDiw9yqGtJRUzZWv8d64mco9aJV+PHo57cg0doJ16MTVjJUx2vTM/1nuEzlcPJue4WXHLscDqmW73CaHsp3HTRtZwZ39HwIDAQAB"
}