Examine source code of Search the current site

{
  "browser_action": {
    "default_icon": "icons/search.png",
    "default_title": "Search the current site",
    "default_popup": "popup/search.html"
  },
  "description": "Searches the current website",
  "icons": {
    "48": "icons/search.png",
    "96": "icons/search.png"
  },
  "manifest_version": 2,
  "name": "Search the current site",
  "permissions": [
    "activeTab",
    "tabs",
    "contextMenus",
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "version": "1.2.0.1resigned1",
  "browser_specific_settings": {
    "gecko": {
      "id": "{3b646dd1-6643-4fd6-82c0-68eba8eea5b7}"
    }
  }
}