Examine source code of MWA Injector

{
  "manifest_version": 2,
  "name": "MWA Injector",
  "version": "1.0.2",
  "description": "Inject Solana Mobile Wallet Adapter (MWA) into any website to enable wallet connections on unsupported dApps",
  "author": "MWA Injector Contributors",
  "homepage_url": "https://github.com/mattcrypto12/mwa-injector-firefox-extension",
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png",
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "activeTab",
    "storage",
    "tabs"
  ],
  "browser_action": {
    "default_icon": {
      "48": "icons/icon-48.png",
      "96": "icons/icon-96.png"
    },
    "default_title": "MWA Injector",
    "default_popup": "popup/popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "js": [
        "content/injector.js"
      ],
      "run_at": "document_start",
      "all_frames": false
    }
  ],
  "web_accessible_resources": [
    "inject/mwa-bundle.js"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "mwa-injector@solana-mobile",
      "strict_min_version": "109.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "109.0"
    }
  }
}