Examine source code of Cashback Assistent von Shoop.de

{
  "name": "Shoop Cashback & Gutscheine",
  "version": "3.2.17.2",
  "description": "Mit dem Shoop Cashback-Assistenten kannst du beim Online-Shoppen bei über 2.000 Partnern Geld zurück bekommen.",
  "homepage_url": "http://shoop.de",
  "author": "lisa@qipu.de",
  "manifest_version": 2,
  "permissions": [
    "tabs",
    "storage",
    "<all_urls>",
    "webRequest",
    "alarms"
  ],
  "background": {
    "scripts": [
      "bg/bundle.js"
    ],
    "persistent": true
  },
  "options_page": "settings.html",
  "options_ui": {
    "chrome_style": false,
    "page": "shoopSettings.html",
    "open_in_tab": true
  },
  "content_scripts": [
    {
      "all_frames": false,
      "js": [
        "content/bundle.js"
      ],
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_action": {
    "default_icon": {
      "20": "images/24.png",
      "48": "images/48.png"
    },
    "default_title": "Shoop.de",
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "images/16.png",
    "18": "images/18.png",
    "20": "images/24.png",
    "24": "images/24.png",
    "32": "images/32.png",
    "40": "images/40.png",
    "48": "images/48.png",
    "96": "images/96.png",
    "128": "images/128.png"
  },
  "web_accessible_resources": [
    "content/*.css",
    "content/*.svg",
    "images/*.png",
    "/*.*"
  ],
  "default_locale": "de",
  "browser_specific_settings": {
    "gecko": {
      "id": "lisa@qipu.de"
    }
  }
}