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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/test/fake_raster_source.h"
#include <limits>
#include <memory>
#include <utility>
#include "base/synchronization/waitable_event.h"
#include "cc/base/features.h"
#include "cc/paint/paint_flags.h"
#include "cc/test/fake_recording_source.h"
#include "cc/test/skia_common.h"
#include "cc/test/test_paint_worklet_input.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/skia/include/core/SkBlendMode.h"
#include "ui/gfx/geometry/size.h"
namespace cc {
scoped_refptr<FakeRasterSource> FakeRasterSource::CreateInfiniteFilled() {
gfx::Size size(std::numeric_limits<int>::max() / 10,
std::numeric_limits<int>::max() / 10);
return CreateFilled(size);
}
scoped_refptr<FakeRasterSource> FakeRasterSource::CreateFilled(
const gfx::Size& size) {
FakeRecordingSource recording_source(size);
PaintFlags red_flags;
red_flags.setColor(SK_ColorRED);
recording_source.add_draw_rect_with_flags(gfx::Rect(size), red_flags);
// Note that we set the blend mode to kMultiply to prevent this raster source
// from being detected as a solid color (and we add a check for this below).
// An alternative would have been to create a pattern, but this would not work
// for tests that require |size| to be 1x1.
PaintFlags salmon_pink_flags;
salmon_pink_flags.setColor(SK_ColorRED);
salmon_pink_flags.setBlendMode(SkBlendMode::kMultiply);
salmon_pink_flags.setAlphaf(0.5f);
recording_source.add_draw_rect_with_flags(gfx::Rect(size), salmon_pink_flags);
recording_source.Rerecord();
auto raster_source = base::MakeRefCounted<FakeRasterSource>(recording_source);
if (raster_source->IsSolidColor())
ADD_FAILURE() << "Unexpected solid color!";
return raster_source;
}
scoped_refptr<FakeRasterSource> FakeRasterSource::CreateFilledWithImages(
const gfx::Size& size) {
FakeRecordingSource recording_source(size);
for (int y = 0; y < size.height(); y += 100) {
for (int x = 0; x < size.width(); x += 100) {
recording_source.add_draw_image(
CreateDiscardablePaintImage(gfx::Size(100, 100)), gfx::Point(x, y));
}
}
recording_source.Rerecord();
return base::MakeRefCounted<FakeRasterSource>(recording_source);
}
scoped_refptr<FakeRasterSource> FakeRasterSource::CreateFilledWithText(
const gfx::Size& size) {
FakeRecordingSource recording_source(size);
recording_source.add_draw_rect(gfx::Rect(size));
recording_source.set_has_draw_text_op();
recording_source.Rerecord();
return base::MakeRefCounted<FakeRasterSource>(recording_source);
}
scoped_refptr<FakeRasterSource> FakeRasterSource::CreateFilledWithPaintWorklet(
const gfx::Size& size) {
FakeRecordingSource recording_source(size);
auto input = base::MakeRefCounted<TestPaintWorkletInput>(gfx::SizeF(size));
recording_source.add_draw_image(
CreatePaintWorkletPaintImage(std::move(input)), gfx::Point(0, 0));
recording_source.Rerecord();
return base::MakeRefCounted<FakeRasterSource>(recording_source);
}
scoped_refptr<FakeRasterSource> FakeRasterSource::CreateFilledSolidColor(
const gfx::Size& size) {
FakeRecordingSource recording_source(size);
PaintFlags red_flags;
red_flags.setColor(SK_ColorRED);
recording_source.add_draw_rect_with_flags(gfx::Rect(size), red_flags);
recording_source.Rerecord();
auto raster_source = base::MakeRefCounted<FakeRasterSource>(recording_source);
if (!raster_source->IsSolidColor())
ADD_FAILURE() << "Not solid color!";
return raster_source;
}
scoped_refptr<FakeRasterSource> FakeRasterSource::CreatePartiallyFilled(
const gfx::Size& size,
const gfx::Rect& recorded_bounds) {
// Otherwise the caller should call CreateEmpty().
DCHECK(!size.IsEmpty());
DCHECK(!recorded_bounds.IsEmpty());
DCHECK(gfx::Rect(size).Contains(recorded_bounds));
FakeRecordingSource recording_source(size);
PaintFlags red_flags;
red_flags.setColor(SK_ColorRED);
recording_source.add_draw_rect_with_flags(recorded_bounds, red_flags);
gfx::Rect smaller_rect(recorded_bounds.origin(),
recorded_bounds.size() - gfx::Size(10, 10));
PaintFlags green_flags;
green_flags.setColor(SK_ColorGREEN);
recording_source.add_draw_rect_with_flags(smaller_rect, green_flags);
recording_source.Rerecord();
return base::MakeRefCounted<FakeRasterSource>(recording_source);
}
scoped_refptr<FakeRasterSource> FakeRasterSource::CreateEmpty(
const gfx::Size& size) {
return base::MakeRefCounted<FakeRasterSource>(FakeRecordingSource(size));
}
scoped_refptr<FakeRasterSource> FakeRasterSource::CreateFromRecordingSource(
const RecordingSource& recording_source) {
return base::MakeRefCounted<FakeRasterSource>(recording_source);
}
scoped_refptr<FakeRasterSource>
FakeRasterSource::CreateFromRecordingSourceWithWaitable(
const RecordingSource& recording_source,
base::WaitableEvent* playback_allowed_event) {
return base::MakeRefCounted<FakeRasterSource>(recording_source,
playback_allowed_event);
}
FakeRasterSource::FakeRasterSource(const RecordingSource& recording_source)
: RasterSource(recording_source), playback_allowed_event_(nullptr) {}
FakeRasterSource::FakeRasterSource(const RecordingSource& recording_source,
base::WaitableEvent* playback_allowed_event)
: RasterSource(recording_source),
playback_allowed_event_(playback_allowed_event) {}
FakeRasterSource::~FakeRasterSource() = default;
void FakeRasterSource::PlaybackDisplayListToCanvas(
SkCanvas* canvas,
const PlaybackSettings& settings) const {
if (playback_allowed_event_)
playback_allowed_event_->Wait();
RasterSource::PlaybackDisplayListToCanvas(canvas, settings);
}
void FakeRasterSource::SetDirectlyCompositedImageDefaultRasterScale(
gfx::Vector2dF scale) {
directly_composited_image_info_.emplace();
directly_composited_image_info_->default_raster_scale = scale;
}
} // namespace cc
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