text: // Copyright (c) 2021 Microsoft, Inc.
  // Use of this source code is governed by the MIT license that can be
  // found in the LICENSE file.
  
  #ifndef SHELL_BROWSER_UI_COCOA_WINDOW_BUTTONS_VIEW_H_
  #define SHELL_BROWSER_UI_COCOA_WINDOW_BUTTONS_VIEW_H_
  
  #import <Cocoa/Cocoa.h>
  
  #include "base/mac/scoped_nsobject.h"
  #include "third_party/abseil-cpp/absl/types/optional.h"
  #include "ui/gfx/geometry/point.h"
  
  // Custom Quit, Minimize and Full Screen button container for frameless
  // windows.
  @interface WindowButtonsView : NSView {
   @private
    BOOL mouse_inside_;
    BOOL show_on_hover_;
    BOOL is_rtl_;
    gfx::Point margin_;
    base::scoped_nsobject<NSTrackingArea> tracking_area_;
  }
  
  - (id)initWithMargin:(const absl::optional<gfx::Point>&)margin;
  - (void)setMargin:(const absl::optional<gfx::Point>&)margin;
  - (void)setShowOnHover:(BOOL)yes;
  - (void)setNeedsDisplayForButtons;
  - (gfx::Point)getMargin;
  @end
  
  #endif  // SHELL_BROWSER_UI_COCOA_WINDOW_BUTTONS_VIEW_H_
  