electron/shell/browser/ui/cocoa/electron_ns_panel.mm

// Copyright (c) 2022 Microsoft, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.

#include "shell/browser/ui/cocoa/electron_ns_panel.h"

@implementation ElectronNSPanel

@synthesize originalStyleMask;

- (id)initWithShell:(electron::NativeWindowMac*)shell
          styleMask:(NSUInteger)styleMask {
  if (self = [super initWithShell:shell styleMask:styleMask]) {
    originalStyleMask = styleMask;
  }
  return self;
}

@dynamic styleMask;
// The Nonactivating mask is reserved for NSPanel,
// but we can use this workaround to add it at runtime
- (NSWindowStyleMask)styleMask {
  return originalStyleMask | NSWindowStyleMaskNonactivatingPanel;
}

- (void)setStyleMask:(NSWindowStyleMask)styleMask {
  originalStyleMask = styleMask;
  // Notify change of style mask.
  [super setStyleMask:styleMask];
}

- (void)setCollectionBehavior:(NSWindowCollectionBehavior)collectionBehavior {
  NSWindowCollectionBehavior panelBehavior =
      (NSWindowCollectionBehaviorCanJoinAllSpaces |
       NSWindowCollectionBehaviorFullScreenAuxiliary);
  [super setCollectionBehavior:collectionBehavior | panelBehavior];
}

@end