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1 // Copyright 2014 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 "athena/activity/public/activity_factory.h"
6 
7 #include "base/logging.h"
8 
9 namespace athena {
10 
11 namespace {
12 
13 ActivityFactory* instance = NULL;
14 
15 }
16 
17 // static
RegisterActivityFactory(ActivityFactory * factory)18 void ActivityFactory::RegisterActivityFactory(ActivityFactory* factory) {
19   DCHECK(!instance);
20   instance = factory;
21 }
22 
23 // static
Get()24 ActivityFactory* ActivityFactory::Get() {
25   DCHECK(instance);
26   return instance;
27 }
28 
29 // static
Shutdown()30 void ActivityFactory::Shutdown() {
31   DCHECK(instance);
32   delete instance;
33   instance = NULL;
34 }
35 
36 }  // namespace athena
37