Examine source code of XZDM Browser Integration

{
  "manifest_version": 2,
  "name": "XZDM Browser Integration",
  "description": "Download files with XZDM app",
  "version": "1.4.5",
  "homepage_url": "https://xakerzo.com",
  "author": "XakerZo",
  "default_locale": "en",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "src/contentscripts/ContentScript.js"
      ]
    }
  ],
  "options_ui": {
    "page": "src/optionsui/option-ui.html",
    "open_in_tab": true
  },
  "web_accessible_resources": [
    "assets/DASHParser-ce93035b.js",
    "assets/DesktopConnection-372a502b.js",
    "assets/HLSParser-6ca09e3f.js",
    "assets/Messaging-94125f09.js",
    "assets/src/contentscripts/ContentScript-99832d27.js"
  ],
  "background": {
    "page": "background.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "firefox-integration@xakerzo.com",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "browser_action": {
    "default_title": "XZDM",
    "default_popup": "src/browseractionpopup/browser-action.html"
  },
  "permissions": [
    "*://*/*",
    "contextMenus",
    "webRequest",
    "cookies",
    "storage",
    "tabs",
    "downloads",
    "notifications",
    "webRequestBlocking"
  ]
}