cc/output/output_surface_client.h

   1 // Copyright 2012 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_OUTPUT_SURFACE_CLIENT_H_
   6 #define CC_OUTPUT_OUTPUT_SURFACE_CLIENT_H_
   7
   8 #include "base/time.h"
   9 #include "cc/base/cc_export.h"
  10
  11 namespace cc {
  12
  13 class CompositorFrameAck;
  14
  15 class CC_EXPORT OutputSurfaceClient {
  16  public:
  17   virtual void OnVSyncParametersChanged(base::TimeTicks timebase,
  18                                         base::TimeDelta interval) = 0;
  19   virtual void DidVSync(base::TimeTicks frame_time) = 0;
  20   virtual void OnSendFrameToParentCompositorAck(const CompositorFrameAck&) = 0;
  21
  22  protected:
  23   virtual ~OutputSurfaceClient() {}
  24 };
  25
  26 }  // namespace cc
  27
  28 #endif  // CC_OUTPUT_OUTPUT_SURFACE_CLIENT_H_