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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_WM_WINDOW_OVERVIEW_MODE_H_ | |
6 #define ATHENA_WM_WINDOW_OVERVIEW_MODE_H_ | |
7 | |
8 #include "base/memory/scoped_ptr.h" | |
9 #include "ui/aura/window.h" | |
10 | |
11 namespace athena { | |
12 class SplitViewController; | |
13 class WindowListProvider; | |
14 | |
15 class WindowOverviewModeDelegate { | |
16 public: | |
17 virtual ~WindowOverviewModeDelegate() {} | |
18 | |
19 // Called to activate |window|, set its bounds and set its visibility when | |
20 // |window| is selected in overview mode. |window| is nullptr if there are no | |
21 // windows in overview mode. | |
22 virtual void OnSelectWindow(aura::Window* window) = 0; | |
23 | |
24 // Gets into split-view mode with |left| on the left-side of the screen, and | |
25 // |right| on the right-side. If |left| or |right| is nullptr, then the | |
26 // delegate | |
27 // selects the best option in its place. | |
28 virtual void OnSelectSplitViewWindow(aura::Window* left, | |
29 aura::Window* right, | |
30 aura::Window* to_activate) = 0; | |
31 }; | |
32 | |
33 class WindowOverviewMode { | |
34 public: | |
35 virtual ~WindowOverviewMode() {} | |
36 | |
37 static scoped_ptr<WindowOverviewMode> Create( | |
38 aura::Window* container, | |
39 WindowListProvider* window_list_provider, | |
40 SplitViewController* split_view_controller, | |
41 WindowOverviewModeDelegate* delegate); | |
42 }; | |
43 | |
44 } // namespace athena | |
45 | |
46 #endif // ATHENA_WM_WINDOW_OVERVIEW_MODE_H_ | |
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