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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "athena/activity/public/activity_manager.h" | 5 #include "athena/activity/public/activity_manager.h" |
6 | 6 |
7 #include <vector> | 7 #include <vector> |
8 | 8 |
9 #include "base/macros.h" | 9 #include "base/macros.h" |
10 #include "base/observer_list.h" | 10 #include "base/observer_list.h" |
11 #include "ui/aura/window_observer.h" | 11 #include "ui/aura/window_observer.h" |
12 #include "ui/wm/public/activation_change_observer.h" | 12 #include "ui/wm/public/activation_change_observer.h" |
13 | 13 |
14 namespace athena { | 14 namespace athena { |
15 | 15 |
16 class ActivityManagerObserver; | 16 class ActivityManagerObserver; |
17 | 17 |
18 class ActivityManagerImpl : public ActivityManager, | 18 class ActivityManagerImpl : public ActivityManager, |
19 public aura::WindowObserver, | 19 public aura::WindowObserver, |
20 public aura::client::ActivationChangeObserver { | 20 public aura::client::ActivationChangeObserver { |
21 public: | 21 public: |
22 ActivityManagerImpl(); | 22 ActivityManagerImpl(); |
23 ~ActivityManagerImpl() override; | 23 ~ActivityManagerImpl() override; |
24 | 24 |
25 int num_activities() const { return activities_.size(); } | 25 int num_activities() const { return activities_.size(); } |
26 | 26 |
27 // ActivityManager: | 27 // ActivityManager: |
28 void AddActivity(Activity* activity) override; | 28 void AddActivity(Activity* activity) override; |
29 void RemoveActivity(Activity* activity) override; | 29 void RemoveActivity(Activity* activity) override; |
| 30 ScopedActivity ReplaceActivity(Activity* to_replace, |
| 31 Activity* replace_with) override; |
30 const ActivityList& GetActivityList() override; | 32 const ActivityList& GetActivityList() override; |
31 Activity* GetActivityForWindow(aura::Window* window) override; | 33 Activity* GetActivityForWindow(aura::Window* window) override; |
32 void AddObserver(ActivityManagerObserver* observer) override; | 34 void AddObserver(ActivityManagerObserver* observer) override; |
33 void RemoveObserver(ActivityManagerObserver* observer) override; | 35 void RemoveObserver(ActivityManagerObserver* observer) override; |
34 | 36 |
35 private: | 37 private: |
| 38 void InitializeActivity(Activity* activity); |
| 39 void UninitializeActivity(Activity* activity); |
| 40 |
36 // aura::WindowObserver: | 41 // aura::WindowObserver: |
37 void OnWindowDestroying(aura::Window* window) override; | 42 void OnWindowDestroying(aura::Window* window) override; |
38 | 43 |
39 // aura::client::ActivationChangeObserver: | 44 // aura::client::ActivationChangeObserver: |
40 void OnWindowActivated(aura::Window* gained_active, | 45 void OnWindowActivated(aura::Window* gained_active, |
41 aura::Window* lost_active) override; | 46 aura::Window* lost_active) override; |
42 | 47 |
43 std::vector<Activity*> activities_; | 48 std::vector<Activity*> activities_; |
44 | 49 |
45 ObserverList<ActivityManagerObserver> observers_; | 50 ObserverList<ActivityManagerObserver> observers_; |
46 | 51 |
47 DISALLOW_COPY_AND_ASSIGN(ActivityManagerImpl); | 52 DISALLOW_COPY_AND_ASSIGN(ActivityManagerImpl); |
48 }; | 53 }; |
49 | 54 |
50 } // namespace athena | 55 } // namespace athena |
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