cc/layers/surface_layer.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_LAYERS_SURFACE_LAYER_H_
   6 #define CC_LAYERS_SURFACE_LAYER_H_
   7
   8 #include "cc/base/cc_export.h"
   9 #include "cc/layers/layer.h"
  10
  11 namespace cc {
  12
  13 // A layer that renders a surface referencing the output of another compositor
  14 // instance or client.
  15 class CC_EXPORT SurfaceLayer : public Layer {
  16  public:
  17   static scoped_refptr<SurfaceLayer> Create();
  18
  19   void SetSurfaceId(int surface_id);
  20
  21   // Layer overrides.
  22   virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl)
  23       OVERRIDE;
  24   virtual bool DrawsContent() const OVERRIDE;
  25   virtual void PushPropertiesTo(LayerImpl* layer) OVERRIDE;
  26
  27  protected:
  28   SurfaceLayer();
  29
  30  private:
  31   virtual ~SurfaceLayer();
  32
  33   int surface_id_;
  34
  35   DISALLOW_COPY_AND_ASSIGN(SurfaceLayer);
  36 };
  37
  38 }  // namespace cc
  39
  40 #endif  // CC_LAYERS_SURFACE_LAYER_H_