net2phone Canada for Chrome

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "author": "Ihtisham Mazhar",
  "name": "net2phone Canada for Chrome",
  "short_name": "net2phone",
  "version": "2.4.0",
  "description": "A net2phone browser extension to connect with net2phone features.",
  "manifest_version": 3,
  "omnibox": {
    "keyword": "-call"
  },
  "action": {
    "default_title": "net2phone for Chrome",
    "default_icon": {
      "16": "images/favicon16.png",
      "48": "images/favicon48.png"
    },
    "default_popup": "main.html"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "images/click2dial.png",
        "js/injected.js"
      ],
      "matches": [
        "https://*/*"
      ]
    }
  ],
  "background": {
    "service_worker": "background.bundle.js"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "prepareDocument.bundle.js"
      ],
      "run_at": "document_end",
      "all_frames": true
    }
  ],
  "permissions": [
    "notifications",
    "storage",
    "gcm"
  ],
  "icons": {
    "16": "images/favicon16.png",
    "48": "images/favicon48.png"
  }
}