Examine source code of PrivacyPopUpBlock

{
  "manifest_version": 2,
  "name": "PrivacyPopUpBlock",
  "description": "Blocks pop-ups that asks about privacy and cookies preferences.",
  "version": "0.3",
  "options_page": "options.html",
  "background": {
    "scripts": [
      "js/utils.js",
      "js/background.js"
    ],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "js": [
        "js/content.js"
      ],
      "run_at": "document_start"
    }
  ],
  "icons": {
    "19": "icons/icon.png",
    "48": "icons/icon_48.png",
    "128": "icons/icon_128.png"
  },
  "browser_action": {
    "default_icon": "icons/icon.png",
    "icons": [
      "icons/icon.png"
    ],
    "default_popup": "popup.html"
  },
  "permissions": [
    "activeTab",
    "storage",
    "unlimitedStorage",
    "tabs",
    "<all_urls>"
  ],
  "web_accessible_resources": [
    "js/privacypopupkill.js"
  ]
}