| // Copyright 2014 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_OUTPUT_VSYNC_PARAMETER_OBSERVER_H_ |
| #define CC_OUTPUT_VSYNC_PARAMETER_OBSERVER_H_ |
| |
| #include "base/time/time.h" |
| |
| // Interface for a class which observes the parameters regarding vsync |
| // information. |
| class VSyncParameterObserver { |
| public: |
| virtual void OnUpdateVSyncParameters(base::TimeTicks timebase, |
| base::TimeDelta interval) = 0; |
| }; |
| |
| #endif // CC_OUTPUT_VSYNC_PARAMETER_OBSERVER_H_ |