cc/test/fake_content_layer_client.cc

   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 #include "cc/test/fake_content_layer_client.h"
   6
   7 #include "cc/resources/clip_display_item.h"
   8 #include "cc/resources/drawing_display_item.h"
   9 #include "third_party/skia/include/core/SkCanvas.h"
  10 #include "third_party/skia/include/core/SkPictureRecorder.h"
  11 #include "ui/gfx/skia_util.h"
  12
  13 namespace cc {
  14
  15 FakeContentLayerClient::FakeContentLayerClient()
  16     : fill_with_nonsolid_color_(false), last_canvas_(NULL) {
  17 }
  18
  19 FakeContentLayerClient::~FakeContentLayerClient() {
  20 }
  21
  22 void FakeContentLayerClient::PaintContents(
  23     SkCanvas* canvas,
  24     const gfx::Rect& paint_rect,
  25     PaintingControlSetting painting_control) {
  26   last_canvas_ = canvas;
  27   last_painting_control_ = painting_control;
  28
  29   canvas->clipRect(gfx::RectToSkRect(paint_rect));
  30   for (RectPaintVector::const_iterator it = draw_rects_.begin();
  31       it != draw_rects_.end(); ++it) {
  32     const gfx::RectF& draw_rect = it->first;
  33     const SkPaint& paint = it->second;
  34     canvas->drawRectCoords(draw_rect.x(),
  35                            draw_rect.y(),
  36                            draw_rect.right(),
  37                            draw_rect.bottom(),
  38                            paint);
  39   }
  40
  41   for (BitmapVector::const_iterator it = draw_bitmaps_.begin();
  42       it != draw_bitmaps_.end(); ++it) {
  43     canvas->drawBitmap(it->bitmap, it->point.x(), it->point.y(), &it->paint);
  44   }
  45
  46   if (fill_with_nonsolid_color_) {
  47     gfx::RectF draw_rect = paint_rect;
  48     bool red = true;
  49     while (!draw_rect.IsEmpty()) {
  50       SkPaint paint;
  51       paint.setColor(red ? SK_ColorRED : SK_ColorBLUE);
  52       canvas->drawRect(gfx::RectFToSkRect(draw_rect), paint);
  53       draw_rect.Inset(1, 1);
  54     }
  55   }
  56 }
  57
  58 scoped_refptr<DisplayItemList>
  59 FakeContentLayerClient::PaintContentsToDisplayList(
  60     const gfx::Rect& clip,
  61     PaintingControlSetting painting_control) {
  62   SkPictureRecorder recorder;
  63   skia::RefPtr<SkCanvas> canvas;
  64   skia::RefPtr<SkPicture> picture;
  65   scoped_refptr<DisplayItemList> list = DisplayItemList::Create();
  66   list->AppendItem(ClipDisplayItem::Create(clip, std::vector<SkRRect>()));
  67
  68   for (RectPaintVector::const_iterator it = draw_rects_.begin();
  69        it != draw_rects_.end(); ++it) {
  70     const gfx::RectF& draw_rect = it->first;
  71     const SkPaint& paint = it->second;
  72     canvas =
  73         skia::SharePtr(recorder.beginRecording(gfx::RectFToSkRect(draw_rect)));
  74     canvas->drawRectCoords(0.f, 0.f, draw_rect.width(), draw_rect.height(),
  75                            paint);
  76     picture = skia::AdoptRef(recorder.endRecording());
  77     list->AppendItem(DrawingDisplayItem::Create(picture));
  78   }
  79
  80   for (BitmapVector::const_iterator it = draw_bitmaps_.begin();
  81        it != draw_bitmaps_.end(); ++it) {
  82     canvas = skia::SharePtr(
  83         recorder.beginRecording(it->bitmap.width(), it->bitmap.height()));
  84     canvas->drawBitmap(it->bitmap, 0.f, 0.f, &it->paint);
  85     picture = skia::AdoptRef(recorder.endRecording());
  86     list->AppendItem(DrawingDisplayItem::Create(picture));
  87   }
  88
  89   if (fill_with_nonsolid_color_) {
  90     gfx::RectF draw_rect = clip;
  91     bool red = true;
  92     while (!draw_rect.IsEmpty()) {
  93       SkPaint paint;
  94       paint.setColor(red ? SK_ColorRED : SK_ColorBLUE);
  95       canvas = skia::SharePtr(
  96           recorder.beginRecording(gfx::RectFToSkRect(draw_rect)));
  97       canvas->drawRect(gfx::RectFToSkRect(draw_rect), paint);
  98       picture = skia::AdoptRef(recorder.endRecording());
  99       list->AppendItem(DrawingDisplayItem::Create(picture));
 100       draw_rect.Inset(1, 1);
 101     }
 102   }
 103
 104   list->AppendItem(EndClipDisplayItem::Create());
 105   return list;
 106 }
 107
 108 bool FakeContentLayerClient::FillsBoundsCompletely() const { return false; }
 109
 110 }  // namespace cc