Chromebook usage monitoring - Sateraito Office

manifest.json

{
  "manifest_version": 3,
  "version": "1.0.8",
  "default_locale": "ja",
  "homepage_url": "https://www.sateraito.jp/",
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "__MSG_extension_name__",
  "description": "__MSG_extension_description__",
  "background": {
    "service_worker": "background.js"
  },
  "content_scripts": [
    {
      "css": [
        "styles.css"
      ],
      "js": [
        "content.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "all_frames": true,
      "run_at": "document_end"
    }
  ],
  "action": {
    "default_icon": {
      "19": "img/128.png"
    },
    "default_popup": "time.html",
    "default_title": "Time"
  },
  "icons": {
    "32": "img/32.png",
    "48": "img/48.png",
    "96": "img/96.png",
    "128": "img/128.png"
  },
  "permissions": [
    "enterprise.deviceAttributes",
    "storage",
    "identity",
    "identity.email",
    "tabs"
  ],
  "host_permissions": [
    "http://*/*",
    "https://*/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "script.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}