cc/layers/picture_image_layer.h

   1 // Copyright 2010 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_H_
   6 #define CC_LAYERS_PICTURE_IMAGE_LAYER_H_
   7
   8 #include "cc/base/cc_export.h"
   9 #include "cc/layers/content_layer_client.h"
  10 #include "cc/layers/picture_layer.h"
  11 #include "third_party/skia/include/core/SkBitmap.h"
  12 #include "ui/gfx/geometry/size.h"
  13
  14 namespace cc {
  15
  16 class CC_EXPORT PictureImageLayer : public PictureLayer, ContentLayerClient {
  17  public:
  18   static scoped_refptr<PictureImageLayer> Create(const LayerSettings& settings);
  19
  20   void SetBitmap(const SkBitmap& image);
  21
  22   // Layer implementation.
  23   scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;
  24
  25   // ContentLayerClient implementation.
  26   void PaintContents(
  27       SkCanvas* canvas,
  28       const gfx::Rect& clip,
  29       ContentLayerClient::PaintingControlSetting painting_control) override;
  30   scoped_refptr<DisplayItemList> PaintContentsToDisplayList(
  31       const gfx::Rect& clip,
  32       ContentLayerClient::PaintingControlSetting painting_control) override;
  33   bool FillsBoundsCompletely() const override;
  34   size_t GetApproximateUnsharedMemoryUsage() const override;
  35
  36  protected:
  37   bool HasDrawableContent() const override;
  38
  39  private:
  40   explicit PictureImageLayer(const LayerSettings& settings);
  41   ~PictureImageLayer() override;
  42
  43   SkBitmap bitmap_;
  44
  45   DISALLOW_COPY_AND_ASSIGN(PictureImageLayer);
  46 };
  47
  48 }  // namespace cc
  49
  50 #endif  // CC_LAYERS_PICTURE_IMAGE_LAYER_H_