Examine source code of IDM Integration Module

{
  "name": "IDM Integration Module",
  "description": "__MSG_extension_desc__",
  "version": "6.43.1",
  "author": "Tonec FZE",
  "homepage_url": "http://www.internetdownloadmanager.com/",
  "default_locale": "en",
  "icons": {
    "16": "images/logo16.png",
    "48": "images/logo48.png",
    "128": "images/logo128.png"
  },
  "browser_action": {
    "default_icon": {
      "16": "images/logo16.png",
      "32": "images/logo32.png"
    }
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "js": [
        "content.js"
      ],
      "matches": [
        "http://*/*",
        "https://*/*",
        "ftp://*/*",
        "file:///*"
      ],
      "all_frames": true,
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    "captured.html"
  ],
  "permissions": [
    "<all_urls>",
    "tabs",
    "cookies",
    "contextMenus",
    "webNavigation",
    "webRequest",
    "webRequestBlocking",
    "management",
    "storage",
    "nativeMessaging",
    "privacy",
    "idle"
  ],
  "content_security_policy": "connect-src *; script-src 'self' 'sha256-3A6Y6ygbQdayC7L3d1LSwz60wQiRVT9GBErQTn6TwTo='; style-src 'unsafe-inline'; default-src 'self'",
  "applications": {
    "gecko": {
      "id": "mozilla_cc3@internetdownloadmanager.com",
      "strict_min_version": "79.0"
    }
  },
  "manifest_version": 2
}