cc/layers/picture_image_layer_impl.h

   1 // Copyright 2013 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_PICTURE_IMAGE_LAYER_IMPL_H_
   6 #define CC_LAYERS_PICTURE_IMAGE_LAYER_IMPL_H_
   7
   8 #include "cc/layers/picture_layer_impl.h"
   9
  10 namespace cc {
  11
  12 class CC_EXPORT PictureImageLayerImpl : public PictureLayerImpl {
  13  public:
  14   static scoped_ptr<PictureImageLayerImpl> Create(LayerTreeImpl* tree_impl,
  15                                                   int id) {
  16     return make_scoped_ptr(new PictureImageLayerImpl(tree_impl, id));
  17   }
  18   virtual ~PictureImageLayerImpl();
  19
  20   // LayerImpl overrides.
  21   virtual const char* LayerTypeAsString() const OVERRIDE;
  22   virtual scoped_ptr<LayerImpl> CreateLayerImpl(
  23       LayerTreeImpl* tree_impl) OVERRIDE;
  24
  25  protected:
  26   PictureImageLayerImpl(LayerTreeImpl* tree_impl, int id);
  27
  28   virtual bool ShouldAdjustRasterScale() const OVERRIDE;
  29   virtual void RecalculateRasterScales() OVERRIDE;
  30   virtual void GetDebugBorderProperties(
  31       SkColor* color, float* width) const OVERRIDE;
  32
  33   virtual void UpdateIdealScales() OVERRIDE;
  34
  35  private:
  36   DISALLOW_COPY_AND_ASSIGN(PictureImageLayerImpl);
  37 };
  38
  39 }  // namespace cc
  40
  41 #endif  // CC_LAYERS_PICTURE_IMAGE_LAYER_IMPL_H_