cc/resources/display_list_recording_source.h

   1 // Copyright 2014 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_RESOURCES_DISPLAY_LIST_RECORDING_SOURCE_H_
   6 #define CC_RESOURCES_DISPLAY_LIST_RECORDING_SOURCE_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "cc/resources/recording_source.h"
  10
  11 namespace cc {
  12 class DisplayItemList;
  13 class DisplayListRasterSource;
  14
  15 class CC_EXPORT DisplayListRecordingSource : public RecordingSource {
  16  public:
  17   DisplayListRecordingSource();
  18   ~DisplayListRecordingSource() override;
  19
  20   // RecordingSource overrides.
  21   bool UpdateAndExpandInvalidation(
  22       ContentLayerClient* painter,
  23       Region* invalidation,
  24       bool can_use_lcd_text,
  25       const gfx::Size& layer_size,
  26       const gfx::Rect& visible_layer_rect,
  27       int frame_number,
  28       Picture::RecordingMode recording_mode) override;
  29   scoped_refptr<RasterSource> CreateRasterSource() const override;
  30   gfx::Size GetSize() const final;
  31   void SetEmptyBounds() override;
  32   void SetMinContentsScale(float min_contents_scale) override;
  33   void SetSlowdownRasterScaleFactor(int factor) override;
  34   bool IsSuitableForGpuRasterization() const override;
  35   void SetTileGridSize(const gfx::Size& tile_grid_size) override;
  36   void SetUnsuitableForGpuRasterizationForTesting() override;
  37   SkTileGridFactory::TileGridInfo GetTileGridInfoForTesting() const override;
  38
  39  protected:
  40   void Clear();
  41
  42   gfx::Rect recorded_viewport_;
  43   gfx::Size size_;
  44   int slow_down_raster_scale_factor_for_debug_;
  45   bool can_use_lcd_text_;
  46   bool is_solid_color_;
  47   SkColor solid_color_;
  48   int pixel_record_distance_;
  49
  50   scoped_refptr<DisplayItemList> display_list_;
  51
  52  private:
  53   friend class DisplayListRasterSource;
  54
  55   void DetermineIfSolidColor();
  56
  57   bool is_suitable_for_gpu_rasterization_;
  58
  59   DISALLOW_COPY_AND_ASSIGN(DisplayListRecordingSource);
  60 };
  61
  62 }  // namespace cc
  63
  64 #endif  // CC_RESOURCES_DISPLAY_LIST_RECORDING_SOURCE_H_