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                                                   bool is_mask) {
  17     return make_scoped_ptr(new PictureImageLayerImpl(tree_impl, id, is_mask));
  18   }
  19   ~PictureImageLayerImpl() override;
  20
  21   // LayerImpl overrides.
  22   const char* LayerTypeAsString() const override;
  23   scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;
  24
  25  protected:
  26   PictureImageLayerImpl(LayerTreeImpl* tree_impl, int id, bool is_mask);
  27
  28   bool ShouldAdjustRasterScale() const override;
  29   void RecalculateRasterScales() override;
  30   void GetDebugBorderProperties(SkColor* color, float* width) const override;
  31
  32   void UpdateIdealScales() override;
  33
  34  private:
  35   DISALLOW_COPY_AND_ASSIGN(PictureImageLayerImpl);
  36 };
  37
  38 }  // namespace cc
  39
  40 #endif  // CC_LAYERS_PICTURE_IMAGE_LAYER_IMPL_H_