iFrame Checker

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "iFrame Checker",
  "version": "1.0",
  "description": "Check your iFrames to prevent info leak",
  "permissions": [],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {}
  },
  "manifest_version": 2,
  "content_scripts": [
    {
      "js": [
        "content_script.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "run_at": "document_start"
    }
  ]
}