cc/test/fake_picture_pile.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_TEST_FAKE_PICTURE_PILE_H_
   6 #define CC_TEST_FAKE_PICTURE_PILE_H_
   7
   8 #include "cc/playback/picture_pile.h"
   9 #include "cc/test/fake_content_layer_client.h"
  10
  11 namespace base {
  12 class WaitableEvent;
  13 }
  14
  15 namespace cc {
  16
  17 class FakePicturePile : public PicturePile {
  18  public:
  19   using PictureMapKey = PicturePile::PictureMapKey;
  20   using PictureMap = PicturePile::PictureMap;
  21
  22   FakePicturePile(float min_contents_scale, const gfx::Size& tile_grid_size)
  23       : PicturePile(min_contents_scale, tile_grid_size),
  24         playback_allowed_event_(nullptr) {}
  25   ~FakePicturePile() override {}
  26
  27   static scoped_ptr<FakePicturePile> CreateFilledPile(
  28       const gfx::Size& tile_size,
  29       const gfx::Size& layer_bounds);
  30   static scoped_ptr<FakePicturePile> CreateEmptyPile(
  31       const gfx::Size& tile_size,
  32       const gfx::Size& layer_bounds);
  33
  34   // PicturePile overrides.
  35   scoped_refptr<RasterSource> CreateRasterSource(
  36       bool can_use_lcd_text) const override;
  37
  38   using PicturePile::buffer_pixels;
  39   using PicturePile::CanRasterSlowTileCheck;
  40   using PicturePile::Clear;
  41   using PicturePile::SetMinContentsScale;
  42   using PicturePile::SetTileGridSize;
  43
  44   PictureMap& picture_map() { return picture_map_; }
  45   const gfx::Rect& recorded_viewport() const { return recorded_viewport_; }
  46
  47   bool CanRasterLayerRect(gfx::Rect layer_rect) {
  48     layer_rect.Intersect(gfx::Rect(tiling_.tiling_size()));
  49     if (recorded_viewport_.Contains(layer_rect))
  50       return true;
  51     return CanRasterSlowTileCheck(layer_rect);
  52   }
  53
  54   bool HasRecordings() const { return has_any_recordings_; }
  55
  56   void SetRecordedViewport(const gfx::Rect& viewport) {
  57     recorded_viewport_ = viewport;
  58   }
  59
  60   void SetHasAnyRecordings(bool has_recordings) {
  61     has_any_recordings_ = has_recordings;
  62   }
  63
  64   void SetClearCanvasWithDebugColor(bool clear) {
  65     clear_canvas_with_debug_color_ = clear;
  66   }
  67
  68   void SetPlaybackAllowedEvent(base::WaitableEvent* event) {
  69     playback_allowed_event_ = event;
  70   }
  71
  72   TilingData& tiling() { return tiling_; }
  73
  74   bool is_solid_color() const { return is_solid_color_; }
  75   SkColor solid_color() const { return solid_color_; }
  76   void SetIsSolidColor(bool is_solid) { is_solid_color_ = is_solid; }
  77
  78   void SetPixelRecordDistance(int d) { pixel_record_distance_ = d; }
  79
  80   void add_draw_rect(const gfx::RectF& rect) {
  81     client_.add_draw_rect(rect, default_paint_);
  82   }
  83
  84   void add_draw_bitmap(const SkBitmap& bitmap, const gfx::Point& point) {
  85     client_.add_draw_bitmap(bitmap, point, default_paint_);
  86   }
  87
  88   void add_draw_rect_with_paint(const gfx::RectF& rect, const SkPaint& paint) {
  89     client_.add_draw_rect(rect, paint);
  90   }
  91
  92   void add_draw_bitmap_with_paint(const SkBitmap& bitmap,
  93                                   const gfx::Point& point,
  94                                   const SkPaint& paint) {
  95     client_.add_draw_bitmap(bitmap, point, paint);
  96   }
  97
  98   void set_default_paint(const SkPaint& paint) { default_paint_ = paint; }
  99
 100   void AddRecordingAt(int x, int y);
 101   void RemoveRecordingAt(int x, int y);
 102   bool HasRecordingAt(int x, int y) const;
 103   int num_tiles_x() const { return tiling_.num_tiles_x(); }
 104   int num_tiles_y() const { return tiling_.num_tiles_y(); }
 105   void Rerecord();
 106
 107  private:
 108   base::WaitableEvent* playback_allowed_event_;
 109
 110   FakeContentLayerClient client_;
 111   SkPaint default_paint_;
 112 };
 113
 114 }  // namespace cc
 115
 116 #endif  // CC_TEST_FAKE_PICTURE_PILE_H_