Examine source code of WebVault

{
  "name": "WebVault",
  "version": "1.0.5resigned1",
  "manifest_version": 2,
  "description": "Generates and manages your website passwords safely",
  "icons": {
    "128": "img/icon.png"
  },
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "browser_action": {
    "default_icon": {
      "128": "img/icon.png"
    },
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "lib/jquery.min.js",
      "lib/cryptojs.min.js",
      "lib/msgpack.min.js",
      "lib/vault.js",
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "lib/jquery.min.js",
        "content.js"
      ],
      "all_frames": true,
      "run_at": "document_idle"
    }
  ],
  "permissions": [
    "storage",
    "contextMenus",
    "tabs",
    "identity",
    "*://*/*"
  ],
  "applications": {
    "gecko": {
      "id": "webvault@zookatron.com"
    }
  }
}