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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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 SERVICES_UI_WS_PLATFORM_DISPLAY_DELEGATE_H_ | 5 #ifndef SERVICES_UI_WS_PLATFORM_DISPLAY_DELEGATE_H_ |
6 #define SERVICES_UI_WS_PLATFORM_DISPLAY_DELEGATE_H_ | 6 #define SERVICES_UI_WS_PLATFORM_DISPLAY_DELEGATE_H_ |
7 | 7 |
| 8 namespace display { |
| 9 class Display; |
| 10 } |
| 11 |
8 namespace ui { | 12 namespace ui { |
9 | 13 |
10 class Event; | 14 class Event; |
11 | 15 |
12 namespace ws { | 16 namespace ws { |
13 | 17 |
14 class ServerWindow; | 18 class ServerWindow; |
15 | 19 |
16 // PlatformDisplayDelegate is implemented by an object that manages the | 20 // PlatformDisplayDelegate is implemented by an object that manages the |
17 // lifetime of a PlatformDisplay, forwards events to the appropriate windows, | 21 // lifetime of a PlatformDisplay, forwards events to the appropriate windows, |
18 /// and responses to changes in viewport size. | 22 /// and responses to changes in viewport size. |
19 class PlatformDisplayDelegate { | 23 class PlatformDisplayDelegate { |
20 public: | 24 public: |
| 25 // Returns a display::Display for this display. |
| 26 virtual display::Display GetDisplay() = 0; |
| 27 |
21 // Returns the root window of this display. | 28 // Returns the root window of this display. |
22 virtual ServerWindow* GetRootWindow() = 0; | 29 virtual ServerWindow* GetRootWindow() = 0; |
23 | 30 |
24 // Called once when the AcceleratedWidget is available for drawing. | 31 // Called once when the AcceleratedWidget is available for drawing. |
25 virtual void OnAcceleratedWidgetAvailable() = 0; | 32 virtual void OnAcceleratedWidgetAvailable() = 0; |
26 | 33 |
27 virtual bool IsInHighContrastMode() = 0; | 34 virtual bool IsInHighContrastMode() = 0; |
28 | 35 |
29 // Called when an event arrives. | 36 // Called when an event arrives. |
30 virtual void OnEvent(const ui::Event& event) = 0; | 37 virtual void OnEvent(const ui::Event& event) = 0; |
31 | 38 |
32 // Called when the Display loses capture. | 39 // Called when the Display loses capture. |
33 virtual void OnNativeCaptureLost() = 0; | 40 virtual void OnNativeCaptureLost() = 0; |
34 | 41 |
35 protected: | 42 protected: |
36 virtual ~PlatformDisplayDelegate() {} | 43 virtual ~PlatformDisplayDelegate() {} |
37 }; | 44 }; |
38 | 45 |
39 } // namespace ws | 46 } // namespace ws |
40 | 47 |
41 } // namespace ui | 48 } // namespace ui |
42 | 49 |
43 #endif // SERVICES_UI_WS_PLATFORM_DISPLAY_DELEGATE_H_ | 50 #endif // SERVICES_UI_WS_PLATFORM_DISPLAY_DELEGATE_H_ |
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