Examine source code of PAN Discovery Browser

{
  "manifest_version": 2,
  "name": "PAN Discovery Browser",
  "short_name": "PAN Discovery",
  "description": "Protect your browser from pages containing cardholder data.",
  "version": "1.5resigned1",
  "applications": {
    "gecko": {
      "id": "{26c292d3-6808-4a7a-8f05-e9d9663374a5}",
      "strict_min_version": "48.0"
    }
  },
  "icons": {
    "48": "icons/icon-48.png"
  },
  "permissions": [
    "notifications"
  ],
  "content_security_policy": "default-src 'self'; script-src 'self'; img-src 'self'; style-src 'self' 'unsafe-inline';",
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "48": "icons/icon-48.png"
    },
    "default_title": "PAN Discovery"
  },
  "background": {
    "scripts": [
      "bg-notify.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "all_frames": true,
      "js": [
        "context.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*",
        "file://*/*"
      ]
    }
  ]
}