Examine source code of Browser Security

{
  "manifest_version": 3,
  "name": "Browser Security",
  "version": "2.9.0",
  "description": "Focus blocking, anti-fingerprint, network and privacy tools for Firefox (MV3)",
  "minimum_chrome_version": "121",
  "browser_specific_settings": {
    "gecko": {
      "id": "browser-security@ppvikentiy",
      "strict_min_version": "128.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  },
  "icons": {
    "16": "assets/icon-16.png",
    "32": "assets/icon-32.png",
    "48": "assets/icon-48.png",
    "128": "assets/icon-128.png"
  },
  "action": {
    "default_popup": "public/popup.html",
    "default_title": "Browser Security",
    "default_icon": {
      "16": "assets/icon-16.png",
      "32": "assets/icon-32.png",
      "48": "assets/icon-48.png",
      "128": "assets/icon-128.png"
    }
  },
  "background": {
    "service_worker": "src/background.js",
    "scripts": [
      "src/security-defaults.js",
      "src/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "src/fb-channel.js",
        "src/security-defaults.js",
        "src/settings-bridge.js",
        "src/stats-bridge.js"
      ],
      "run_at": "document_start",
      "match_about_blank": true,
      "match_origin_as_fallback": true,
      "all_frames": true
    },
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "src/fb-channel-main.js",
        "src/security-defaults-main.js",
        "src/stats-main.js",
        "src/device-security.js",
        "src/content.js",
        "src/security.js",
        "src/network-security.js",
        "src/ds-block.js",
        "src/threat-shield.js"
      ],
      "run_at": "document_start",
      "world": "MAIN",
      "match_about_blank": true,
      "match_origin_as_fallback": true,
      "all_frames": true
    },
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "src/copy-helper.js"
      ],
      "run_at": "document_idle",
      "match_about_blank": true,
      "match_origin_as_fallback": true,
      "all_frames": true
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "src/security-worker.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ],
  "host_permissions": [
    "*://*/*"
  ],
  "permissions": [
    "storage",
    "tabs",
    "scripting",
    "declarativeNetRequest",
    "declarativeNetRequestFeedback",
    "privacy",
    "webRequest"
  ],
  "options_ui": {
    "page": "public/options.html",
    "open_in_tab": true
  }
}