cc/output/vsync_parameter_observer.h

   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 CC_OUTPUT_VSYNC_PARAMETER_OBSERVER_H_
   6 #define CC_OUTPUT_VSYNC_PARAMETER_OBSERVER_H_
   7
   8 #include "base/time/time.h"
   9
  10 // Interface for a class which observes the parameters regarding vsync
  11 // information.
  12 class VSyncParameterObserver {
  13  public:
  14   virtual void OnUpdateVSyncParameters(base::TimeTicks timebase,
  15                                        base::TimeDelta interval) = 0;
  16 };
  17
  18 #endif  // CC_OUTPUT_VSYNC_PARAMETER_OBSERVER_H_