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// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/test/fake_content_layer_client.h"
#include "cc/playback/clip_display_item.h"
#include "cc/playback/drawing_display_item.h"
#include "cc/playback/transform_display_item.h"
#include "third_party/skia/include/core/SkCanvas.h"
#include "third_party/skia/include/core/SkPictureRecorder.h"
#include "ui/gfx/skia_util.h"
namespace cc {
FakeContentLayerClient::BitmapData::BitmapData(const SkBitmap& bitmap,
const gfx::Point& point,
const SkPaint& paint)
: bitmap(bitmap), point(point), paint(paint) {
}
FakeContentLayerClient::BitmapData::BitmapData(const SkBitmap& bitmap,
const gfx::Transform& transform,
const SkPaint& paint)
: bitmap(bitmap), transform(transform), paint(paint) {
}
FakeContentLayerClient::BitmapData::~BitmapData() {
}
FakeContentLayerClient::FakeContentLayerClient()
: fill_with_nonsolid_color_(false),
last_canvas_(nullptr),
last_painting_control_(PAINTING_BEHAVIOR_NORMAL),
reported_memory_usage_(0) {}
FakeContentLayerClient::~FakeContentLayerClient() {
}
void FakeContentLayerClient::PaintContents(
SkCanvas* canvas,
const gfx::Rect& paint_rect,
PaintingControlSetting painting_control) {
last_canvas_ = canvas;
last_painting_control_ = painting_control;
canvas->clipRect(gfx::RectToSkRect(paint_rect));
for (RectPaintVector::const_iterator it = draw_rects_.begin();
it != draw_rects_.end(); ++it) {
const gfx::RectF& draw_rect = it->first;
const SkPaint& paint = it->second;
canvas->drawRectCoords(draw_rect.x(),
draw_rect.y(),
draw_rect.right(),
draw_rect.bottom(),
paint);
}
for (BitmapVector::const_iterator it = draw_bitmaps_.begin();
it != draw_bitmaps_.end(); ++it) {
canvas->drawBitmap(it->bitmap, it->point.x(), it->point.y(), &it->paint);
}
if (fill_with_nonsolid_color_) {
gfx::RectF draw_rect = paint_rect;
bool red = true;
while (!draw_rect.IsEmpty()) {
SkPaint paint;
paint.setColor(red ? SK_ColorRED : SK_ColorBLUE);
canvas->drawRect(gfx::RectFToSkRect(draw_rect), paint);
draw_rect.Inset(1, 1);
}
}
}
scoped_refptr<DisplayItemList>
FakeContentLayerClient::PaintContentsToDisplayList(
const gfx::Rect& clip,
PaintingControlSetting painting_control) {
// Cached picture is used because unit tests expect to be able to
// use GatherPixelRefs.
const bool use_cached_picture = true;
scoped_refptr<DisplayItemList> display_list =
DisplayItemList::Create(clip, use_cached_picture);
SkPictureRecorder recorder;
skia::RefPtr<SkCanvas> canvas;
skia::RefPtr<SkPicture> picture;
auto* item = display_list->CreateAndAppendItem<ClipDisplayItem>();
item->SetNew(clip, std::vector<SkRRect>());
for (RectPaintVector::const_iterator it = draw_rects_.begin();
it != draw_rects_.end(); ++it) {
const gfx::RectF& draw_rect = it->first;
const SkPaint& paint = it->second;
canvas =
skia::SharePtr(recorder.beginRecording(gfx::RectFToSkRect(draw_rect)));
canvas->drawRectCoords(draw_rect.x(), draw_rect.y(), draw_rect.width(),
draw_rect.height(), paint);
picture = skia::AdoptRef(recorder.endRecordingAsPicture());
auto* item = display_list->CreateAndAppendItem<DrawingDisplayItem>();
item->SetNew(picture.Pass());
}
for (BitmapVector::const_iterator it = draw_bitmaps_.begin();
it != draw_bitmaps_.end(); ++it) {
if (!it->transform.IsIdentity()) {
auto* item = display_list->CreateAndAppendItem<TransformDisplayItem>();
item->SetNew(it->transform);
}
canvas = skia::SharePtr(
recorder.beginRecording(it->bitmap.width(), it->bitmap.height()));
canvas->drawBitmap(it->bitmap, it->point.x(), it->point.y(), &it->paint);
picture = skia::AdoptRef(recorder.endRecordingAsPicture());
auto* item = display_list->CreateAndAppendItem<DrawingDisplayItem>();
item->SetNew(picture.Pass());
if (!it->transform.IsIdentity()) {
display_list->CreateAndAppendItem<EndTransformDisplayItem>();
}
}
if (fill_with_nonsolid_color_) {
gfx::RectF draw_rect = clip;
bool red = true;
while (!draw_rect.IsEmpty()) {
SkPaint paint;
paint.setColor(red ? SK_ColorRED : SK_ColorBLUE);
canvas = skia::SharePtr(
recorder.beginRecording(gfx::RectFToSkRect(draw_rect)));
canvas->drawRect(gfx::RectFToSkRect(draw_rect), paint);
picture = skia::AdoptRef(recorder.endRecordingAsPicture());
auto* item = display_list->CreateAndAppendItem<DrawingDisplayItem>();
item->SetNew(picture.Pass());
draw_rect.Inset(1, 1);
}
}
display_list->CreateAndAppendItem<EndClipDisplayItem>();
display_list->Finalize();
return display_list;
}
bool FakeContentLayerClient::FillsBoundsCompletely() const { return false; }
size_t FakeContentLayerClient::GetApproximateUnsharedMemoryUsage() const {
return reported_memory_usage_;
}
} // namespace cc
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