// Copyright 2025 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/headless/headless_mode_platform.h"

#import <AppKit/AppKit.h>
#import <ApplicationServices/ApplicationServices.h>

#include "base/check_deref.h"
#include "base/check_op.h"
#include "base/command_line.h"
#include "content/public/common/content_switches.h"

namespace headless {

namespace {

void PreventDockIconAndMenu() {
  // Transform the process to a background daemon (BackgroundOnly) to hide it
  // from the Dock, remove the menu bar and prevent interactive windows.
  ProcessSerialNumber psn = {0, kCurrentProcess};
  TransformProcessType(&psn, kProcessTransformToBackgroundApplication);
}

}  // namespace

void InitializePlatform() {
  const base::CommandLine& command_line =
      CHECK_DEREF(base::CommandLine::ForCurrentProcess());

  if (!command_line.HasSwitch(::switches::kProcessType)) {
    PreventDockIconAndMenu();
  }
}

}  // namespace headless