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// Copyright 2015 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.
#ifndef CC_TEST_FAKE_RECORDING_SOURCE_H_
#define CC_TEST_FAKE_RECORDING_SOURCE_H_
#include <stddef.h>
#include "cc/base/region.h"
#include "cc/layers/recording_source.h"
#include "cc/test/fake_content_layer_client.h"
#include "cc/trees/layer_tree_settings.h"
#include "third_party/skia/include/core/SkImage.h"
#include "third_party/skia/include/core/SkRefCnt.h"
namespace base {
class WaitableEvent;
} // namespace base
namespace cc {
// This class provides method for test to add bitmap and draw rect to content
// layer client. This class also provides function to rerecord to generate a new
// display list.
class FakeRecordingSource : public RecordingSource {
public:
FakeRecordingSource();
~FakeRecordingSource() override {}
static std::unique_ptr<FakeRecordingSource> CreateRecordingSource(
const gfx::Rect& recorded_viewport,
const gfx::Size& layer_bounds) {
std::unique_ptr<FakeRecordingSource> recording_source(
new FakeRecordingSource);
recording_source->SetRecordedViewport(recorded_viewport);
recording_source->SetLayerBounds(layer_bounds);
return recording_source;
}
static std::unique_ptr<FakeRecordingSource> CreateFilledRecordingSource(
const gfx::Size& layer_bounds) {
std::unique_ptr<FakeRecordingSource> recording_source(
new FakeRecordingSource);
recording_source->SetRecordedViewport(gfx::Rect(layer_bounds));
recording_source->SetLayerBounds(layer_bounds);
return recording_source;
}
// RecordingSource overrides.
scoped_refptr<RasterSource> CreateRasterSource(
bool can_use_lcd) const override;
void SetRecordedViewport(const gfx::Rect& recorded_viewport) {
recorded_viewport_ = recorded_viewport;
}
void SetLayerBounds(const gfx::Size& layer_bounds) {
size_ = layer_bounds;
client_.set_bounds(layer_bounds);
}
void SetClearCanvasWithDebugColor(bool clear) {
clear_canvas_with_debug_color_ = clear;
}
void set_fill_with_nonsolid_color(bool nonsolid) {
client_.set_fill_with_nonsolid_color(nonsolid);
}
void Rerecord() {
SetNeedsDisplayRect(recorded_viewport_);
Region invalidation;
gfx::Rect new_recorded_viewport = client_.PaintableRegion();
scoped_refptr<DisplayItemList> display_list =
client_.PaintContentsToDisplayList(
ContentLayerClient::PAINTING_BEHAVIOR_NORMAL);
size_t painter_reported_memory_usage =
client_.GetApproximateUnsharedMemoryUsage();
UpdateAndExpandInvalidation(&invalidation, size_, new_recorded_viewport);
UpdateDisplayItemList(display_list, painter_reported_memory_usage);
}
void add_draw_rect(const gfx::Rect& rect) {
client_.add_draw_rect(rect, default_flags_);
}
void add_draw_rect_with_flags(const gfx::Rect& rect,
const PaintFlags& flags) {
client_.add_draw_rect(rect, flags);
}
void add_draw_rectf(const gfx::RectF& rect) {
client_.add_draw_rectf(rect, default_flags_);
}
void add_draw_rectf_with_flags(const gfx::RectF& rect,
const PaintFlags& flags) {
client_.add_draw_rectf(rect, flags);
}
void add_draw_image(sk_sp<const SkImage> image, const gfx::Point& point) {
client_.add_draw_image(std::move(image), point, default_flags_);
}
void add_draw_image_with_transform(sk_sp<const SkImage> image,
const gfx::Transform& transform) {
client_.add_draw_image_with_transform(std::move(image), transform,
default_flags_);
}
void add_draw_image_with_flags(sk_sp<const SkImage> image,
const gfx::Point& point,
const PaintFlags& flags) {
client_.add_draw_image(std::move(image), point, flags);
}
void set_default_flags(const PaintFlags& flags) { default_flags_ = flags; }
void set_reported_memory_usage(size_t reported_memory_usage) {
client_.set_reported_memory_usage(reported_memory_usage);
}
void reset_draws() {
client_ = FakeContentLayerClient();
client_.set_bounds(size_);
}
void SetPlaybackAllowedEvent(base::WaitableEvent* event) {
playback_allowed_event_ = event;
}
// Checks that the basic properties of the |other| match |this|. For the
// DisplayItemList, it checks that the painted result matches the painted
// result of |other|.
bool EqualsTo(const FakeRecordingSource& other);
private:
FakeContentLayerClient client_;
PaintFlags default_flags_;
base::WaitableEvent* playback_allowed_event_;
};
} // namespace cc
#endif // CC_TEST_FAKE_RECORDING_SOURCE_H_