Examine source code of A11yInspect Accessibility Testing Tool

{
  "manifest_version": 3,
  "name": "A11yInspect Accessibility Testing Tool",
  "version": "1.5.6",
  "description": "Your fastest path from accessibility issues to clean, shippable code. Test for WCAG, EN 301 549, and more.",
  "action": {
    "default_title": "A11yInspect Accessibility Testing Tool",
    "default_popup": "src/popup/index.html"
  },
  "icons": {
    "16": "favicon.png",
    "32": "favicon.png",
    "48": "favicon.png",
    "128": "favicon.png"
  },
  "host_permissions": [
    "http://*/*",
    "https://*/*",
    "file:///*",
    "<all_urls>"
  ],
  "permissions": [
    "scripting",
    "tabs",
    "activeTab"
  ],
  "devtools_page": "src/devtools/devtools.html",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "support@barrierbreak.net"
    }
  },
  "content_scripts": [
    {
      "js": [
        "contentScript.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*",
        "file:///*",
        "<all_urls>"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "src/devtools/index.html",
        "assets/*",
        "scally.js",
        "*.ttf"
      ],
      "matches": [
        "http://*/*",
        "https://*/*",
        "file:///*",
        "<all_urls>"
      ]
    }
  ]
}