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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 COMPONENTS_MUS_WS_SERVER_WINDOW_DELEGATE_H_ | |
6 #define COMPONENTS_MUS_WS_SERVER_WINDOW_DELEGATE_H_ | |
7 | |
8 #include <memory> | |
9 | |
10 #include "components/mus/public/interfaces/mus_constants.mojom.h" | |
11 #include "components/mus/public/interfaces/window_tree.mojom.h" | |
12 | |
13 namespace mus { | |
14 | |
15 class SurfacesState; | |
16 | |
17 namespace ws { | |
18 | |
19 struct ClientWindowId; | |
20 class ServerWindow; | |
21 struct WindowId; | |
22 | |
23 class ServerWindowDelegate { | |
24 public: | |
25 virtual SurfacesState* GetSurfacesState() = 0; | |
26 | |
27 virtual void OnScheduleWindowPaint(ServerWindow* window) = 0; | |
28 | |
29 // Returns the root of the window tree to which this |window| is attached. | |
30 // Returns null if this window is not attached up through to a root window. | |
31 virtual const ServerWindow* GetRootWindow( | |
32 const ServerWindow* window) const = 0; | |
33 | |
34 // Schedules a callback to DestroySurfacesScheduledForDestruction() at the | |
35 // appropriate time, which may be synchronously. | |
36 virtual void ScheduleSurfaceDestruction(ServerWindow* window) = 0; | |
37 | |
38 protected: | |
39 virtual ~ServerWindowDelegate() {} | |
40 }; | |
41 | |
42 } // namespace ws | |
43 | |
44 } // namespace mus | |
45 | |
46 #endif // COMPONENTS_MUS_WS_SERVER_WINDOW_DELEGATE_H_ | |
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