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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 #ifndef ATHENA_SCREEN_PUBLIC_WINDOW_MANAGER_H_ | |
6 #define ATHENA_SCREEN_PUBLIC_WINDOW_MANAGER_H_ | |
7 | |
8 #include "athena/athena_export.h" | |
9 | |
10 namespace athena { | |
11 | |
12 class WindowListProvider; | |
13 class WindowManagerObserver; | |
14 | |
15 // Manages the application, web windows. | |
16 class ATHENA_EXPORT WindowManager { | |
17 public: | |
18 // Creates and deletes the singleton object of the WindowManager | |
19 // implementation. | |
20 static WindowManager* Create(); | |
21 static void Shutdown(); | |
22 static WindowManager* Get(); | |
23 | |
24 virtual ~WindowManager() {} | |
25 | |
26 virtual void EnterOverview() = 0; | |
27 virtual void ExitOverview() = 0; | |
28 virtual bool IsOverviewModeActive() = 0; | |
29 | |
30 virtual void AddObserver(WindowManagerObserver* observer) = 0; | |
31 virtual void RemoveObserver(WindowManagerObserver* observer) = 0; | |
32 | |
33 virtual void ToggleSplitViewForTest() = 0; | |
34 | |
35 // This returns the window list provider of the current MRU order of windows. | |
36 // The ownership remains with the WindowManager. | |
37 virtual WindowListProvider* GetWindowListProvider() = 0; | |
38 }; | |
39 | |
40 } // namespace athena | |
41 | |
42 #endif // ATHENA_SCREEN_PUBLIC_WINDOW_MANAGER_H_ | |
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