### Preflight Checklist

- [X] I have read the [Contributing Guidelines](https://github.com/electron/electron/blob/master/CONTRIBUTING.md) for this project.
- [X] I agree to follow the [Code of Conduct](https://github.com/electron/electron/blob/master/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

12.0.5

### What operating system are you using?

macOS

### Operating System Version

11.2.3

### What arch are you using?

arm64 (including Apple Silicon)

### Last Known Working Electron version

_No response_

### Expected Behavior

`document.hasFocus()` is only `true` for the window that has focus.

### Actual Behavior

Ever window reports `document.hasFocus()` to be `true` right after opening.

### Testcase Gist URL

https://gist.github.com/16e6fc829febd0cab115dfd0850a31be

### Additional Information

_No response_
shell/browser/native_window.h
kNone,           
    kIndeterminate,  
    kError,          
    kPaused,         
    kNormal,         
  };
  virtual void SetProgressBar(double progress, const ProgressState state) = 0;
  virtual void SetOverlayIcon(const gfx::Image& overlay,
                              const std::string& description) = 0;
  
  virtual void SetVisibleOnAllWorkspaces(
      bool visible,
      bool visibleOnFullScreen = false,
      bool skipTransformProcessType = false) = 0;
  virtual bool IsVisibleOnAllWorkspaces() = 0;
  virtual void SetAutoHideCursor(bool auto_hide);
  
  virtual void SetVibrancy(const std::string& type);
  
#if defined(OS_MAC)
  virtual void SetWindowButtonVisibility(bool visible) = 0;
  virtual bool GetWindowButtonVisibility() const = 0;