cc/surfaces/surface_manager.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_SURFACES_SURFACE_MANAGER_H_
   6 #define CC_SURFACES_SURFACE_MANAGER_H_
   7
   8 #include "base/containers/hash_tables.h"
   9 #include "base/macros.h"
  10 #include "cc/surfaces/surfaces_export.h"
  11
  12 namespace gfx { class Size; }
  13
  14 namespace cc {
  15 class CompositorFrame;
  16 class Surface;
  17
  18 class CC_SURFACES_EXPORT SurfaceManager {
  19  public:
  20   SurfaceManager();
  21   ~SurfaceManager();
  22
  23   int RegisterAndAllocateIDForSurface(Surface* surface);
  24   void DeregisterSurface(int surface_id);
  25
  26   Surface* GetSurfaceForID(int surface_id);
  27
  28  private:
  29   typedef base::hash_map<int, Surface*> SurfaceMap;
  30   SurfaceMap surface_map_;
  31
  32   int next_surface_id_;
  33
  34   DISALLOW_COPY_AND_ASSIGN(SurfaceManager);
  35 };
  36
  37 }  // namespace cc
  38
  39 #endif  // CC_SURFACES_SURFACE_MANAGER_H_