cc/test/fake_content_layer_client.h

   1 // Copyright 2012 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_CONTENT_LAYER_CLIENT_H_
   6 #define CC_TEST_FAKE_CONTENT_LAYER_CLIENT_H_
   7
   8 #include <utility>
   9 #include <vector>
  10
  11 #include "base/compiler_specific.h"
  12 #include "cc/layers/content_layer_client.h"
  13 #include "third_party/skia/include/core/SkBitmap.h"
  14 #include "third_party/skia/include/core/SkPaint.h"
  15 #include "ui/gfx/geometry/rect.h"
  16 #include "ui/gfx/transform.h"
  17
  18 namespace cc {
  19
  20 class FakeContentLayerClient : public ContentLayerClient {
  21  public:
  22   struct BitmapData {
  23     BitmapData(const SkBitmap& bitmap,
  24                const gfx::Point& point,
  25                const SkPaint& paint);
  26     BitmapData(const SkBitmap& bitmap,
  27                const gfx::Transform& transform,
  28                const SkPaint& paint);
  29     ~BitmapData();
  30
  31     SkBitmap bitmap;
  32     gfx::Point point;
  33     gfx::Transform transform;
  34     SkPaint paint;
  35   };
  36
  37   FakeContentLayerClient();
  38   ~FakeContentLayerClient() override;
  39
  40   void PaintContents(SkCanvas* canvas,
  41                      const gfx::Rect& rect,
  42                      PaintingControlSetting painting_control) override;
  43   scoped_refptr<DisplayItemList> PaintContentsToDisplayList(
  44       const gfx::Rect& clip,
  45       PaintingControlSetting painting_control) override;
  46   bool FillsBoundsCompletely() const override;
  47   size_t GetApproximateUnsharedMemoryUsage() const override;
  48
  49   void set_fill_with_nonsolid_color(bool nonsolid) {
  50     fill_with_nonsolid_color_ = nonsolid;
  51   }
  52
  53   void add_draw_rect(const gfx::RectF& rect, const SkPaint& paint) {
  54     draw_rects_.push_back(std::make_pair(rect, paint));
  55   }
  56
  57   void add_draw_bitmap(const SkBitmap& bitmap,
  58                        const gfx::Point& point,
  59                        const SkPaint& paint) {
  60     BitmapData data(bitmap, point, paint);
  61     draw_bitmaps_.push_back(data);
  62   }
  63
  64   void add_draw_bitmap_with_transform(const SkBitmap& bitmap,
  65                                       const gfx::Transform& transform,
  66                                       const SkPaint& paint) {
  67     BitmapData data(bitmap, transform, paint);
  68     draw_bitmaps_.push_back(data);
  69   }
  70
  71   SkCanvas* last_canvas() const { return last_canvas_; }
  72
  73   PaintingControlSetting last_painting_control() const {
  74     return last_painting_control_;
  75   }
  76
  77   void set_reported_memory_usage(size_t reported_memory_usage) {
  78     reported_memory_usage_ = reported_memory_usage;
  79   }
  80
  81  private:
  82   typedef std::vector<std::pair<gfx::RectF, SkPaint>> RectPaintVector;
  83   typedef std::vector<BitmapData> BitmapVector;
  84
  85   bool fill_with_nonsolid_color_;
  86   RectPaintVector draw_rects_;
  87   BitmapVector draw_bitmaps_;
  88   SkCanvas* last_canvas_;
  89   PaintingControlSetting last_painting_control_;
  90   size_t reported_memory_usage_;
  91 };
  92
  93 }  // namespace cc
  94
  95 #endif  // CC_TEST_FAKE_CONTENT_LAYER_CLIENT_H_