Skype Calling

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "default_locale": "en",
  "name": "__MSG_extName__",
  "version": "0.0.0.26",
  "description": "__MSG_extIntDesc__",
  "background": {
    "scripts": [
      "extension.js"
    ],
    "persistent": false
  },
  "externally_connectable": {
    "matches": [
      "*://*.skype.com/*",
      "*://*.skype.net/*",
      "*://*.live.com/*",
      "*://*.outlook.com/*"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.skype.com/*",
        "*://*.skype.net/*",
        "*://*.live.com/*",
        "*://*.outlook.com/*"
      ],
      "js": [
        "content-script.js"
      ],
      "run_at": "document_end",
      "all_frames": true
    }
  ],
  "web_accessible_resources": [
    "content-script.js"
  ],
  "icons": {
    "16": "img/icon-16.png",
    "32": "img/icon-32.png",
    "48": "img/icon-48.png",
    "128": "img/icon-128.png",
    "256": "img/icon-256.png"
  },
  "permissions": [
    "nativeMessaging",
    "storage"
  ]
}