Silktide - website accessibility simulator

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Silktide - website accessibility simulator",
  "short_name": "Accessibility simulator",
  "description": "A browser plugin that helps you develop accessible websites by simulating a range of experiences.",
  "version": "1.2.3",
  "icons": {
    "16": "icons/S16.png",
    "32": "icons/S32.png",
    "48": "icons/S48.png",
    "128": "icons/S128.png"
  },
  "action": {
    "default_title": "Accessibility simulator",
    "default_icon": {
      "16": "icons/S16.png",
      "32": "icons/S32.png",
      "48": "icons/S48.png",
      "128": "icons/S128.png"
    }
  },
  "background": {
    "service_worker": "background.js"
  },
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "windows": "Ctrl+Shift+K",
        "mac": "Command+Shift+K",
        "linux": "Ctrl+Shift+K"
      },
      "description": "Enable accessibility simulator"
    }
  },
  "homepage_url": "https://silktide.com/toolbar",
  "offline_enabled": true,
  "permissions": [
    "activeTab",
    "scripting",
    "webNavigation"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "bundle.js",
        "style.css",
        "nunito-font.css",
        "files/*"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "content_security_policy": {
    "extension_pages": "default-src 'self'; object-src 'none'"
  }
}