YouNeed Phone

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "YouNeed Phone",
  "version": "1.0.1",
  "description": "The YouNeed extension to start phone calls from web pages",
  "manifest_version": 3,
  "permissions": [
    "cookies",
    "tabs",
    "storage"
  ],
  "host_permissions": [
    "*://*.web.youneed.it/*"
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": false
  },
  "action": {},
  "background": {
    "service_worker": "service_worker.js"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "all_frames": false,
      "js": [
        "content_script.js"
      ]
    }
  ]
}