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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef COMPONENTS_VIEW_MANAGER_SURFACES_DISPLAY_DELEGATE_H_ | |
6 #define COMPONENTS_VIEW_MANAGER_SURFACES_DISPLAY_DELEGATE_H_ | |
7 | |
8 namespace surfaces { | |
9 | |
10 class DisplayImpl; | |
11 | |
12 // A DisplayDelegate is an object that tracks the lifetime of a DisplayImpl | |
13 // object. | |
14 class DisplayDelegate { | |
15 public: | |
16 virtual void OnDisplayCreated(DisplayImpl* display) = 0; | |
17 virtual void OnDisplayConnectionClosed(DisplayImpl* display) = 0; | |
18 | |
19 protected: | |
20 virtual ~DisplayDelegate() {} | |
21 }; | |
22 | |
23 } // namespace surfaces | |
24 | |
25 #endif // COMPONENTS_VIEW_MANAGER_SURFACES_DISPLAY_DELEGATE_H_ | |
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