Examine source code of AfterData Plugin

{
  "name": "AfterData Plugin",
  "manifest_version": 2,
  "short_name": "AfterData",
  "author": "AfterData",
  "description": "AfterData",
  "version": "1.1.5",
  "web_accessible_resources": [
    "utils.js",
    "constant.js",
    "frame.html",
    "images/afterdata.png",
    "images/afterdata.png",
    "images/no_available_data.png",
    "images/no-data-found.jpg",
    "/font-awesome/fonts/fa-brands-400.eot",
    "/font-awesome/fonts/fa-brands-400.svg",
    "/font-awesome/fonts/fa-brands-400.ttf",
    "/font-awesome/fonts/fa-regular-400.eot",
    "/font-awesome/fonts/fa-regular-400.svg",
    "/font-awesome/fonts/fa-regular-400.ttf",
    "/font-awesome/fonts/fa-solid-900.eot",
    "/font-awesome/fonts/fa-solid-900.svg",
    "/font-awesome/fonts/fa-solid-900.ttf"
  ],
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "images/AfterDataLogo16x16.png",
      "20": "images/AfterDataLogo20x20.png",
      "24": "images/AfterDataLogo24x24.png",
      "25": "images/AfterDataLogo25x25.png",
      "30": "images/AfterDataLogo30x30.png",
      "32": "images/AfterDataLogo32x32.png",
      "40": "images/AfterDataLogo40x40.png",
      "48": "images/AfterDataLogo48x48.png"
    },
    "default_title": "AfterData"
  },
  "icons": {
    "16": "images/AfterDataLogo16x16.png",
    "20": "images/AfterDataLogo20x20.png",
    "24": "images/AfterDataLogo24x24.png",
    "25": "images/AfterDataLogo25x25.png",
    "30": "images/AfterDataLogo30x30.png",
    "32": "images/AfterDataLogo32x32.png",
    "40": "images/AfterDataLogo40x40.png",
    "48": "images/AfterDataLogo48x48.png",
    "128": "images/AfterDataLogo128x128.png",
    "176": "images/AfterDataLogo176x176.png"
  },
  "permissions": [
    "tabs",
    "storage",
    "https://*.afterdata.io/*",
    "https://adhub.afterdata.eu/*"
  ],
  "content_scripts": [
    {
      "css": [
        "font-awesome/css/all.css"
      ],
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "js": [
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "optional_permissions": [],
  "minimum_chrome_version": "55",
  "content_security_policy": "script-src 'self' ; object-src 'self'"
}