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