| // Copyright 2020 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 "ui/gfx/animation/animation_settings_provider_linux.h" |
| |
| #include "base/check_op.h" |
| |
| namespace gfx { |
| |
| // static |
| AnimationSettingsProviderLinux* AnimationSettingsProviderLinux::instance_ = |
| nullptr; |
| |
| // static |
| AnimationSettingsProviderLinux* AnimationSettingsProviderLinux::GetInstance() { |
| return instance_; |
| } |
| |
| AnimationSettingsProviderLinux::AnimationSettingsProviderLinux() { |
| DCHECK(!instance_); |
| instance_ = this; |
| } |
| |
| AnimationSettingsProviderLinux::~AnimationSettingsProviderLinux() { |
| DCHECK_EQ(instance_, this); |
| instance_ = nullptr; |
| } |
| |
| } // namespace gfx |