mojo/aura/surface_binding.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 MOJO_AURA_SURFACE_BINDING_H_
   6 #define MOJO_AURA_SURFACE_BINDING_H_
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "base/memory/scoped_ptr.h"
  10
  11 namespace cc {
  12 class OutputSurface;
  13 }
  14
  15 namespace mojo {
  16 class Shell;
  17 class View;
  18
  19 // SurfaceBinding is responsible for managing the connections necessary to
  20 // bind a View to the surfaces service.
  21 // Internally SurfaceBinding manages one connection (and related structures) per
  22 // ViewManager. That is, all Views from a particular ViewManager share the same
  23 // connection.
  24 class SurfaceBinding {
  25  public:
  26   SurfaceBinding(Shell* shell, View* view);
  27   ~SurfaceBinding();
  28
  29   // Creates an OutputSurface that renders to the View supplied to the
  30   // constructor.
  31   scoped_ptr<cc::OutputSurface> CreateOutputSurface();
  32
  33  private:
  34   class PerViewManagerState;
  35
  36   Shell* shell_;
  37   View* view_;
  38   scoped_refptr<PerViewManagerState> state_;
  39
  40   DISALLOW_COPY_AND_ASSIGN(SurfaceBinding);
  41 };
  42
  43 }  // namespace mojo
  44
  45 #endif  // MOJO_AURA_SURFACE_BINDING_H_