Examine source code of Poodle

{
  "manifest_version": 2,
  "name": "Poodle",
  "description": "Poodle is an add-on for a personalized and private web search. It gets the searchresult from a discrete Searchpage (startpage.com) and displayes them. With the given Tools you can then personalize the results to you linking. All the personalization is saved in the local storage without giving out the information to others.",
  "version": "1.7.3resigned1",
  "permissions": [
    "https://www.startpage.com/do/search?&query="
  ],
  "background": {
    "scripts": [
      "js_Firefox/backgroundScript.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "js": [
        "js/jquery-2.2.4.js",
        "js_Firefox/implicitFeedback.js"
      ],
      "css": [
        "style/implicit.css"
      ]
    },
    {
      "matches": [
        "https://www.ke.tu-darmstadt.de/resources/Poodle/do*"
      ],
      "js": [
        "js_Firefox/standardSearch.js"
      ],
      "run_at": "document_start"
    }
  ],
  "browser_action": {
    "default_icon": "img/icon.png"
  },
  "icons": {
    "64": "img/icon.png"
  },
  "content_security_policy": "script-src 'self'; default-src 'self' https://www.startpage.com",
  "browser_specific_settings": {
    "gecko": {
      "id": "@AddonFF"
    }
  }
}