Examine source code of CookieBlock

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "author": "CookieBlock Team",
  "homepage_url": "https://karelkubicek.github.io/post/cookieblock",
  "version": "1.1.0",
  "incognito": "spanning",
  "default_locale": "en",
  "description": "__MSG_manifestDescription__",
  "icons": {
    "16": "/icons/cookieblock-16.png",
    "32": "/icons/cookieblock-32.png",
    "48": "/icons/cookieblock-48.png",
    "64": "/icons/cookieblock-64.png",
    "96": "/icons/cookieblock-96.png",
    "128": "/icons/cookieblock-128.png"
  },
  "permissions": [
    "<all_urls>",
    "cookies",
    "storage",
    "unlimitedStorage",
    "activeTab"
  ],
  "background": {
    "page": "/background/cookieblock_background.html"
  },
  "options_ui": {
    "browser_style": true,
    "page": "/options/cookieblock_options.html",
    "open_in_tab": true
  },
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "16": "/icons/cookieblock-16.png",
      "32": "/icons/cookieblock-32.png",
      "48": "/icons/cookieblock-48.png",
      "64": "/icons/cookieblock-64.png",
      "96": "/icons/cookieblock-96.png",
      "128": "/icons/cookieblock-128.png"
    },
    "default_title": "CookieBlock",
    "default_popup": "/popup/cookieblock_popup.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "cookie.block.extension@gmail.com"
    }
  }
}