Examine source code of Malwarebytes Browser Guard

{
  "action": {
    "default_icon": {
      "16": "app/assets/bg-icon/bg-favicon-16x16.png",
      "32": "app/assets/bg-icon/bg-favicon-32x32.png",
      "48": "app/assets/bg-icon/bg-favicon-48x48.png",
      "64": "app/assets/bg-icon/bg-favicon-64x64.png",
      "96": "app/assets/bg-icon/bg-favicon-96x96.png",
      "200": "app/assets/bg-icon/bg-favicon-200x200.png",
      "256": "app/assets/bg-icon/bg-favicon-256x256.png",
      "512": "app/assets/bg-icon/bg-favicon-512x512.png"
    },
    "default_popup": "app/popup/index.html",
    "default_title": "Malwarebytes"
  },
  "author": "Malwarebytes",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{242af0bb-db11-4734-b7a0-61cb8a9b20fb}",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      },
      "strict_min_version": "148.0"
    }
  },
  "content_scripts": [
    {
      "js": [
        "content-debugging.js"
      ],
      "matches": [
        "https://browserguard.local/*"
      ],
      "run_at": "document_start"
    },
    {
      "all_frames": true,
      "js": [
        "content-scripts.js"
      ],
      "match_about_blank": true,
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "run_at": "document_start"
    },
    {
      "js": [
        "content-oap-notification.js"
      ],
      "matches": [
        "https://myaccount.google.com/*"
      ],
      "run_at": "document_idle"
    },
    {
      "js": [
        "content-linkedin.js"
      ],
      "matches": [
        "https://www.linkedin.com/*"
      ],
      "run_at": "document_idle"
    }
  ],
  "content_security_policy": {
    "extension_pages": "default-src 'self'; base-uri 'self'; object-src 'none'; script-src 'self'; frame-ancestors 'self' https://my.malwarebytes.com; frame-src 'none'; worker-src 'self'; img-src 'self' data:; style-src 'self' 'unsafe-inline'; font-src 'self'; connect-src 'self' *;"
  },
  "declarative_net_request": {
    "rule_resources": [
      {
        "enabled": true,
        "id": "mbgc.mv3.whitelist_1",
        "path": "db/mbgc.mv3.whitelist_1.json"
      },
      {
        "enabled": true,
        "id": "mbgc.mv3.malware_1",
        "path": "db/mbgc.mv3.malware_1.json"
      },
      {
        "enabled": true,
        "id": "mbgc.mv3.always_allow_DNR",
        "path": "db/mbgc.mv3.always_allow_DNR.json"
      }
    ]
  },
  "default_locale": "en",
  "description": "__MSG_appDesc__",
  "host_permissions": [
    "<all_urls>"
  ],
  "icons": {
    "16": "app/assets/bg-icon/bg-favicon-16x16.png",
    "32": "app/assets/bg-icon/bg-favicon-32x32.png",
    "48": "app/assets/bg-icon/bg-favicon-48x48.png",
    "64": "app/assets/bg-icon/bg-favicon-64x64.png",
    "96": "app/assets/bg-icon/bg-favicon-96x96.png",
    "200": "app/assets/bg-icon/bg-favicon-200x200.png",
    "256": "app/assets/bg-icon/bg-favicon-256x256.png",
    "512": "app/assets/bg-icon/bg-favicon-512x512.png"
  },
  "incognito": "spanning",
  "manifest_version": 3,
  "name": "Malwarebytes Browser Guard",
  "permissions": [
    "alarms",
    "downloads",
    "storage",
    "tabs",
    "declarativeNetRequest",
    "declarativeNetRequestFeedback",
    "unlimitedStorage",
    "webRequest",
    "webRequestBlocking",
    "contextMenus",
    "nativeMessaging",
    "activeTab",
    "scripting"
  ],
  "optional_permissions": [
    "clipboardRead",
    "clipboardWrite",
    "privacy"
  ],
  "version": "3.2.1",
  "web_accessible_resources": [
    {
      "matches": [
        "<all_urls>"
      ],
      "resources": [
        "*.eot",
        "*.ttf",
        "*.woff",
        "*.woff2",
        "app/popup/assets/icons/*",
        "app/assets/close-icon.svg",
        "app/assets/tooltip.svg",
        "app/eventpages/downloading.html",
        "app/eventpages/block-notification.html",
        "app/eventpages/breach-notification.html",
        "app/eventpages/block-notification.css",
        "app/eventpages/block-notification-dark.css",
        "app/eventpages/breach-notification.css",
        "app/eventpages/breach-notification-dark.css",
        "app/eventpages/clipboard-notification.html",
        "app/eventpages/clipboard-notification.css",
        "app/eventpages/clipboard-notification-dark.css",
        "app/eventpages/monthly-notification.html",
        "app/eventpages/monthly-notification.css",
        "app/eventpages/monthly-notification-dark.css",
        "app/eventpages/search-hijacking-notification.html",
        "app/eventpages/search-hijacking-notification.css",
        "app/eventpages/search-hijacking-notification-dark.css",
        "app/eventpages/ruleset-error.html",
        "app/assets/check-icon.svg",
        "app/assets/check-icon-dark.svg",
        "app/eventpages/release-notification.html",
        "app/eventpages/release-notification.css",
        "app/eventpages/release-notification-dark.css",
        "app/eventpages/monthly-empty.html",
        "injection-instart.js",
        "injection-tss-mv3.js",
        "injection-tss-notification.js",
        "injection-topics.js",
        "injection-tss-skimmer.js",
        "content-shell-main.js",
        "vendor/*",
        "app/content-style.css",
        "app/popup/index.html",
        "app/popup/popup.css"
      ]
    }
  ]
}