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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 #ifndef APPS_APP_LIFETIME_MONITOR_H_ | 5 #ifndef APPS_APP_LIFETIME_MONITOR_H_ |
6 #define APPS_APP_LIFETIME_MONITOR_H_ | 6 #define APPS_APP_LIFETIME_MONITOR_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/observer_list.h" | 11 #include "base/observer_list.h" |
12 #include "components/keyed_service/core/keyed_service.h" | 12 #include "components/keyed_service/core/keyed_service.h" |
13 #include "content/public/browser/notification_observer.h" | 13 #include "content/public/browser/notification_observer.h" |
14 #include "content/public/browser/notification_registrar.h" | 14 #include "content/public/browser/notification_registrar.h" |
15 #include "extensions/browser/app_window/app_window_registry.h" | 15 #include "extensions/browser/app_window/app_window_registry.h" |
16 | 16 |
17 class Profile; | 17 namespace content { |
| 18 class BrowserContext; |
| 19 } |
18 | 20 |
19 namespace apps { | 21 namespace apps { |
20 | 22 |
21 // Observes startup of apps and their windows and notifies observers of these | 23 // Observes startup of apps and their windows and notifies observers of these |
22 // events. | 24 // events. |
23 class AppLifetimeMonitor : public KeyedService, | 25 class AppLifetimeMonitor : public KeyedService, |
24 public content::NotificationObserver, | 26 public content::NotificationObserver, |
25 public extensions::AppWindowRegistry::Observer { | 27 public extensions::AppWindowRegistry::Observer { |
26 public: | 28 public: |
27 class Observer { | 29 class Observer { |
28 public: | 30 public: |
29 // Called when the app starts running. | 31 // Called when the app starts running. |
30 virtual void OnAppStart(Profile* profile, const std::string& app_id) {} | 32 virtual void OnAppStart(content::BrowserContext* context, |
| 33 const std::string& app_id) {} |
31 // Called when the app becomes active to the user, i.e. the first window | 34 // Called when the app becomes active to the user, i.e. the first window |
32 // becomes visible. | 35 // becomes visible. |
33 virtual void OnAppActivated(Profile* profile, const std::string& app_id) {} | 36 virtual void OnAppActivated(content::BrowserContext* context, |
| 37 const std::string& app_id) {} |
34 // Called when the app becomes inactive to the user, i.e. the last window is | 38 // Called when the app becomes inactive to the user, i.e. the last window is |
35 // hidden or closed. | 39 // hidden or closed. |
36 virtual void OnAppDeactivated(Profile* profile, const std::string& app_id) { | 40 virtual void OnAppDeactivated(content::BrowserContext* context, |
37 } | 41 const std::string& app_id) {} |
38 // Called when the app stops running. | 42 // Called when the app stops running. |
39 virtual void OnAppStop(Profile* profile, const std::string& app_id) {} | 43 virtual void OnAppStop(content::BrowserContext* context, |
| 44 const std::string& app_id) {} |
40 | 45 |
41 protected: | 46 protected: |
42 virtual ~Observer() {} | 47 virtual ~Observer() {} |
43 }; | 48 }; |
44 | 49 |
45 explicit AppLifetimeMonitor(Profile* profile); | 50 explicit AppLifetimeMonitor(content::BrowserContext* context); |
46 ~AppLifetimeMonitor() override; | 51 ~AppLifetimeMonitor() override; |
47 | 52 |
48 void AddObserver(Observer* observer); | 53 void AddObserver(Observer* observer); |
49 void RemoveObserver(Observer* observer); | 54 void RemoveObserver(Observer* observer); |
50 | 55 |
51 private: | 56 private: |
52 // content::NotificationObserver overrides: | 57 // content::NotificationObserver overrides: |
53 void Observe(int type, | 58 void Observe(int type, |
54 const content::NotificationSource& source, | 59 const content::NotificationSource& source, |
55 const content::NotificationDetails& details) override; | 60 const content::NotificationDetails& details) override; |
56 | 61 |
57 // extensions::AppWindowRegistry::Observer overrides: | 62 // extensions::AppWindowRegistry::Observer overrides: |
58 void OnAppWindowRemoved(extensions::AppWindow* app_window) override; | 63 void OnAppWindowRemoved(extensions::AppWindow* app_window) override; |
59 void OnAppWindowHidden(extensions::AppWindow* app_window) override; | 64 void OnAppWindowHidden(extensions::AppWindow* app_window) override; |
60 void OnAppWindowShown(extensions::AppWindow* app_window, | 65 void OnAppWindowShown(extensions::AppWindow* app_window, |
61 bool was_hidden) override; | 66 bool was_hidden) override; |
62 | 67 |
63 // KeyedService overrides: | 68 // KeyedService overrides: |
64 void Shutdown() override; | 69 void Shutdown() override; |
65 | 70 |
66 bool HasOtherVisibleAppWindows(extensions::AppWindow* app_window) const; | 71 bool HasOtherVisibleAppWindows(extensions::AppWindow* app_window) const; |
67 | 72 |
68 void NotifyAppStart(const std::string& app_id); | 73 void NotifyAppStart(const std::string& app_id); |
69 void NotifyAppActivated(const std::string& app_id); | 74 void NotifyAppActivated(const std::string& app_id); |
70 void NotifyAppDeactivated(const std::string& app_id); | 75 void NotifyAppDeactivated(const std::string& app_id); |
71 void NotifyAppStop(const std::string& app_id); | 76 void NotifyAppStop(const std::string& app_id); |
72 | 77 |
73 content::NotificationRegistrar registrar_; | 78 content::NotificationRegistrar registrar_; |
74 Profile* profile_; | 79 content::BrowserContext* context_; |
75 base::ObserverList<Observer> observers_; | 80 base::ObserverList<Observer> observers_; |
76 | 81 |
77 DISALLOW_COPY_AND_ASSIGN(AppLifetimeMonitor); | 82 DISALLOW_COPY_AND_ASSIGN(AppLifetimeMonitor); |
78 }; | 83 }; |
79 | 84 |
80 } // namespace apps | 85 } // namespace apps |
81 | 86 |
82 #endif // APPS_APP_LIFETIME_MONITOR_H_ | 87 #endif // APPS_APP_LIFETIME_MONITOR_H_ |
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