components/view_manager/surfaces/surfaces_context_provider_delegate.h

   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_SURFACES_CONTEXT_PROVIDER_DELEGATE_H_
   6 #define COMPONENTS_VIEW_MANAGER_SURFACES_SURFACES_CONTEXT_PROVIDER_DELEGATE_H_
   7
   8 namespace surfaces {
   9
  10 class SurfacesContextProviderDelegate {
  11  public:
  12   virtual void OnVSyncParametersUpdated(int64_t timebase,
  13                                         int64_t interval) = 0;
  14  protected:
  15   virtual ~SurfacesContextProviderDelegate() {}
  16 };
  17
  18 }  // namespace surfaces
  19
  20 #endif  // COMPONENTS_VIEW_MANAGER_SURFACES_SURFACES_CONTEXT_PROVIDER_DELEGATE_H_