components/view_manager/surfaces/surfaces_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_DELEGATE_H_
   6 #define COMPONENTS_VIEW_MANAGER_SURFACES_SURFACES_DELEGATE_H_
   7
   8 namespace surfaces {
   9
  10 class SurfacesImpl;
  11
  12 // A SurfacesDelegate is an object that tracsk the lifetime of a SurfacesImpl
  13 // object.
  14 class SurfacesDelegate {
  15  public:
  16   virtual void OnSurfaceConnectionClosed(SurfacesImpl* surface) = 0;
  17
  18  protected:
  19   ~SurfacesDelegate() {}
  20 };
  21
  22 }  // namespace surfaces
  23
  24 #endif  // COMPONENTS_VIEW_MANAGER_SURFACES_SURFACES_DELEGATE_H_