### Preflight Checklist

- [X] I have read the [Contributing Guidelines](https://github.com/electron/electron/blob/main/CONTRIBUTING.md) for this project.
- [X] I agree to follow the [Code of Conduct](https://github.com/electron/electron/blob/main/CODE_OF_CONDUCT.md) that this project adheres to.
- [X] I have searched the [issue tracker](https://www.github.com/electron/electron/issues) for a feature request that matches the one I want to file, without success.

### Electron Version

13.5.1

### What operating system are you using?

Windows

### Operating System Version

Windows 10

### What arch are you using?

x64

### Last Known Working Electron version

_No response_

### Expected Behavior

After I execute:
document.body.requestFullscreen();
navigator.keyboard.lock();

The keyboard is supposed be locked. System key like: Alt + tab should be captured by js code. 

### Actual Behavior

System key is not locked. Alt + tab will swipe the electron app.

### Testcase Gist URL

_No response_

### Additional Information

The same page works as expected in Chrome.
shell/browser/electron_browser_client.cc
void CreateLoaderAndStart(
      mojo::PendingReceiver<network::mojom::URLLoader> loader,
      int32_t request_id,
      uint32_t options,
      const network::ResourceRequest& request,
      mojo::PendingRemote<network::mojom::URLLoaderClient> client,
      const net::MutableNetworkTrafficAnnotationTag& traffic_annotation)
      override {
    if (!content::ChildProcessSecurityPolicy::GetInstance()->CanRequestURL(
            child_id_, request.url)) {
      mojo::Remote<network::mojom::URLLoaderClient>(std::move(client))
          ->OnComplete(
              network::URLLoaderCompletionStatus(net::ERR_ACCESS_DENIED));
      return;
    }
    content::CreateFileURLLoaderBypassingSecurityChecks(
        request, std::move(loader), std::move(client),
        nullptr,
         true);
  }
  int child_id_;
  DISALLOW_COPY_AND_ASSIGN(FileURLLoaderFactory);
};
}  
#endif  
void ElectronBrowserClient::RegisterNonNetworkSubresourceURLLoaderFactories(