Examine source code of PoliCanvas

{
  "manifest_version": 3,
  "name": "PoliCanvas",
  "version": "2.0.0",
  "description": "Lightweight Browser Extension that prevents re-downloading files from Canvas LMS by caching them locally.",
  "permissions": [
    "downloads",
    "storage",
    "webRequest",
    "webRequestBlocking"
  ],
  "host_permissions": [
    "https://*.instructure.com/*",
    "https://aulavirtual.espol.edu.ec/*"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.instructure.com/*",
        "https://aulavirtual.espol.edu.ec/*"
      ],
      "js": [
        "content.js",
        "loader.js"
      ],
      "css": [
        "loader.css"
      ],
      "run_at": "document_end"
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "loader.html",
        "icon-32.png"
      ],
      "matches": [
        "https://*.instructure.com/*",
        "https://aulavirtual.espol.edu.ec/*"
      ]
    }
  ],
  "action": {
    "default_icon": {
      "16": "icon-16.png",
      "32": "icon-32.png",
      "48": "icon-48.png",
      "128": "icon-128.png"
    },
    "default_title": "PoliCanvas",
    "default_popup": "popup.html"
  },
  "icons": {
    "16": "icon-16.png",
    "32": "icon-32.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "policanvas@policanvas.app",
      "strict_min_version": "113.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}