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/size.h"
  13
  14 namespace cc {
  15
  16 class CC_EXPORT PictureImageLayer : public PictureLayer, ContentLayerClient {
  17  public:
  18   static scoped_refptr<PictureImageLayer> Create();
  19
  20   void SetBitmap(const SkBitmap& image);
  21
  22   // Layer implementation.
  23   virtual scoped_ptr<LayerImpl> CreateLayerImpl(
  24       LayerTreeImpl* tree_impl) OVERRIDE;
  25
  26   // ContentLayerClient implementation.
  27   virtual void PaintContents(
  28       SkCanvas* canvas,
  29       const gfx::Rect& clip,
  30       gfx::RectF* opaque,
  31       ContentLayerClient::GraphicsContextStatus gc_status) OVERRIDE;
  32   virtual void DidChangeLayerCanUseLCDText() OVERRIDE {}
  33   virtual bool FillsBoundsCompletely() const OVERRIDE;
  34
  35  protected:
  36   virtual bool HasDrawableContent() const OVERRIDE;
  37
  38  private:
  39   PictureImageLayer();
  40   virtual ~PictureImageLayer();
  41
  42   SkBitmap bitmap_;
  43
  44   DISALLOW_COPY_AND_ASSIGN(PictureImageLayer);
  45 };
  46
  47 }  // namespace cc
  48
  49 #endif  // CC_LAYERS_PICTURE_IMAGE_LAYER_H_