### 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 bug report that matches the one I want to file, without success.

### Electron Version

17.0.0

### What operating system are you using?

Windows

### Operating System Version

Windows 10 Version 21H1

### What arch are you using?

x64

### Last Known Working Electron version

14.2.3

### Expected Behavior

background should transparent if background is #00000000

### Actual Behavior

has a white background

### Testcase Gist URL

_No response_

### Additional Information

_No response_
shell/browser/api/electron_api_web_contents.cc
}
#if !BUILDFLAG(IS_MAC)
   If the view's renderer is suspended this may fail on Windows/Linux -
   bail if so. See CopyFromSurface in
   content/public/browser/render_widget_host_view.h.
  auto* rfh = ontents()->GetMainFrame();
  if (rfh &&
      rfh->GetVisibilityState() == blink::mojom::PageVisibilityState::kHidden) {
    promise.Resolve(gfx::Image());
    return handle;
  }
#endif   BUILDFLAG(IS_MAC)
   Capture full page if user doesn't specify a |rect|.
  const gfx::Size view_size =
      rect.IsEmpty() ? view->GetViewBounds().size() : rect.size();
   By default, the requested bitmap size is the view size in screen
   coordinates.  However, if there's more pixel detail available on the
   current system, increase the requested bitmap size to capture it all.
  gfx::Size bitmap_size = view_size;
  const gfx::NativeView native_view = view->GetNativeView();
  const float scale = display::Screen::GetScreen()
                          ->GetDisplayNearestView(native_view)
                          .device_scale_factor();
  if (scale > 1.0f)
    bitmap_size = gfx::ScaleToCeiledSize(view_size, scale);
  view->CopyFromSurface(gfx::Rect(rect.origin(), view_size), bitmap_size,
                        base::BindOnce(&OnCapturePageDone, std::move(promise)));
  return handle;
}
void WebContents::IncrementCapturerCount(gin::Arguments* args) {