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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "ash/common/wm/overview/scoped_overview_animation_settings_factory.h" | |
6 | |
7 #include "base/logging.h" | |
8 | |
9 namespace ash { | |
10 | |
11 // static | |
12 ScopedOverviewAnimationSettingsFactory* | |
13 ScopedOverviewAnimationSettingsFactory::instance_ = nullptr; | |
14 | |
15 // static | |
16 ScopedOverviewAnimationSettingsFactory* | |
17 ScopedOverviewAnimationSettingsFactory::Get() { | |
18 return instance_; | |
19 } | |
20 | |
21 ScopedOverviewAnimationSettingsFactory:: | |
22 ScopedOverviewAnimationSettingsFactory() { | |
23 DCHECK(!instance_); | |
24 instance_ = this; | |
25 } | |
26 | |
27 ScopedOverviewAnimationSettingsFactory:: | |
28 ~ScopedOverviewAnimationSettingsFactory() { | |
29 DCHECK_EQ(instance_, this); | |
30 instance_ = nullptr; | |
31 } | |
32 | |
33 } // namespace ash | |
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