Accessibility monitor

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Accessibility monitor",
  "description": "Audit pages for accessibility bugs as they're being used.",
  "version": "1.0",
  "browser_action": {
    "default_icon": "img/icon-48.png",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_idle",
      "js": [
        "lodash.min.js",
        "axs_testing.js",
        "content.js"
      ]
    }
  ],
  "permissions": [
    "activeTab"
  ],
  "icons": {
    "16": "img/icon-16.png",
    "48": "img/icon-48.png",
    "128": "img/icon-128.png"
  },
  "content_security_policy": "script-src 'self' https://ajax.googleapis.com; object-src 'self'"
}