Examine source code of Canvas Browser Extension

{
  "manifest_version": 3,
  "name": "Canvas Browser Extension",
  "version": "2.8.1",
  "description": "Seamlessly sync browser tabs with Canvas server contexts",
  "permissions": [
    "tabs",
    "storage",
    "contextMenus",
    "notifications",
    "tabHide",
    "alarms"
  ],
  "host_permissions": [
    "*://localhost/*",
    "*://127.0.0.1/*",
    "http://*/*",
    "https://*/*",
    "https://my.cnvs.ai/*",
    "https://canvas.idnc.sk/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "action": {
    "default_popup": "popup/popup.html",
    "default_title": "Canvas Browser Extension",
    "default_icon": {
      "64": "assets/icons/logo-wr_64x64.png",
      "128": "assets/icons/logo-wr_128x128.png"
    }
  },
  "sidebar_action": {
    "default_panel": "popup/popup.html",
    "default_title": "Canvas Browser Extension",
    "default_icon": {
      "64": "assets/icons/logo-wr_64x64.png",
      "128": "assets/icons/logo-wr_128x128.png"
    }
  },
  "icons": {
    "64": "assets/icons/logo-wr_64x64.png",
    "128": "assets/icons/logo-wr_128x128.png"
  },
  "content_security_policy": {
    "extension_pages": "script-src 'self'; object-src 'self'; connect-src 'self' http: https: ws: wss:; style-src 'self' 'unsafe-inline';"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "settings/settings.html"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "canvas-browser-extension@getcanvas.org",
      "strict_min_version": "109.0"
    }
  }
}