Examine source code of OpenID helper

{
  "name": "__MSG_extensionName__",
  "version": "1.2.8resigned1",
  "author": "ℳichiel ℛoos",
  "homepage_url": "http://www.michielroos.com/",
  "manifest_version": 2,
  "description": "__MSG_extensionDescription__",
  "default_locale": "en",
  "permissions": [
    "tabs",
    "activeTab"
  ],
  "background": {
    "scripts": [
      "Resources/JavaScript/Background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "js": [
        "Resources/JavaScript/Content.js"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "icons": {
    "16": "Resources/Icons/Icon16.png",
    "48": "Resources/Icons/Icon48.png",
    "128": "Resources/Icons/Icon128.png"
  },
  "page_action": {
    "default_icon": {
      "19": "Resources/Icons/OpenIdDisabled19.png",
      "38": "Resources/Icons/OpenIdDisabled38.png"
    },
    "default_title": "OpenId disabled"
  },
  "options_ui": {
    "page": "Resources/HTML/Options.html"
  },
  "options_page": "Resources/HTML/Options.html",
  "browser_specific_settings": {
    "gecko": {
      "id": "{363776b2-5826-4ddf-ba61-32211382262b}"
    }
  }
}