cc/layers/picture_image_layer_impl.h

// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CC_LAYERS_PICTURE_IMAGE_LAYER_IMPL_H_
#define CC_LAYERS_PICTURE_IMAGE_LAYER_IMPL_H_

#include "base/macros.h"
#include "base/memory/ptr_util.h"
#include "cc/layers/picture_layer_impl.h"

namespace cc {

class CC_EXPORT PictureImageLayerImpl : public PictureLayerImpl {
 public:
  static std::unique_ptr<PictureImageLayerImpl> Create(LayerTreeImpl* tree_impl,
                                                       int id,
                                                       bool is_mask) {
    return base::WrapUnique(new PictureImageLayerImpl(tree_impl, id, is_mask));
  }
  ~PictureImageLayerImpl() override;

  // LayerImpl overrides.
  const char* LayerTypeAsString() const override;
  std::unique_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;

 protected:
  PictureImageLayerImpl(LayerTreeImpl* tree_impl, int id, bool is_mask);

  bool ShouldAdjustRasterScale() const override;
  void RecalculateRasterScales() override;
  void GetDebugBorderProperties(SkColor* color, float* width) const override;

  void UpdateIdealScales() override;

 private:
  DISALLOW_COPY_AND_ASSIGN(PictureImageLayerImpl);
};

}  // namespace cc

#endif  // CC_LAYERS_PICTURE_IMAGE_LAYER_IMPL_H_