blob: 9ff259c8d3293a897ad1134029a2a8679ab884b9 [file] [log] [blame]
// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/public/cpp/login_screen.h"
#include "base/logging.h"
namespace ash {
namespace {
LoginScreen* g_instance = nullptr;
}
// static
LoginScreen* LoginScreen::Get() {
return g_instance;
}
LoginScreen::LoginScreen() {
DCHECK_EQ(nullptr, g_instance);
g_instance = this;
}
LoginScreen::~LoginScreen() {
DCHECK_EQ(this, g_instance);
g_instance = nullptr;
}
} // namespace ash