| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CC_SURFACES_SURFACE_OBSERVER_H_ |
| #define CC_SURFACES_SURFACE_OBSERVER_H_ |
| |
| namespace cc { |
| |
| class SurfaceInfo; |
| |
| class SurfaceObserver { |
| public: |
| // Runs when a CompositorFrame is received for the given SurfaceInfo for the |
| // first time. |
| virtual void OnSurfaceCreated(const SurfaceInfo& surface_info) = 0; |
| |
| // Runs when a Surface is damaged. *changed should be set to true if this |
| // causes a Display to be damaged. |
| virtual void OnSurfaceDamaged(const SurfaceId& surface_id, bool* changed) = 0; |
| }; |
| |
| } // namespace cc |
| |
| #endif // CC_SURFACES_SURFACE_OBSERVER_H_ |