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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CC_LAYERS_RECORDING_SOURCE_H_
#define CC_LAYERS_RECORDING_SOURCE_H_
#include <optional>
#include "base/memory/ref_counted.h"
#include "cc/base/invalidation_region.h"
#include "cc/cc_export.h"
#include "cc/paint/directly_composited_image_info.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/size.h"
namespace cc {
class ContentLayerClient;
class DisplayItemList;
class RasterSource;
class Region;
class CC_EXPORT RecordingSource {
public:
RecordingSource();
RecordingSource(const RecordingSource&) = delete;
~RecordingSource();
RecordingSource& operator=(const RecordingSource&) = delete;
bool Update(const gfx::Size& layer_size,
float recording_scale_factor,
ContentLayerClient& content_layer_client,
Region& invalidation);
gfx::Size size() const { return size_; }
const DisplayItemList* display_list() const { return display_list_.get(); }
void SetEmptyBounds();
void SetSlowdownRasterScaleFactor(int factor);
void SetBackgroundColor(SkColor4f background_color);
void SetRequiresClear(bool requires_clear);
void SetCanUseRecordedBounds(bool can_use_recorded_bounds);
void SetNeedsDisplayRect(const gfx::Rect& layer_rect);
// Forces an update even without invalidation.
void set_force_update() { force_update_ = true; }
scoped_refptr<RasterSource> CreateRasterSource() const;
const gfx::Rect& recorded_bounds() const { return recorded_bounds_; }
bool is_solid_color() const { return is_solid_color_; }
const std::optional<DirectlyCompositedImageInfo>&
directly_composited_image_info() const {
return directly_composited_image_info_;
}
protected:
gfx::Rect recorded_bounds_;
gfx::Size size_;
int slow_down_raster_scale_factor_for_debug_ = 0;
bool requires_clear_ = false;
bool is_solid_color_ = false;
bool can_use_recorded_bounds_ = false;
bool force_update_ = false;
SkColor4f solid_color_ = SkColors::kTransparent;
SkColor4f background_color_ = SkColors::kTransparent;
scoped_refptr<DisplayItemList> display_list_;
float recording_scale_factor_ = 1.0f;
std::optional<DirectlyCompositedImageInfo> directly_composited_image_info_;
private:
void UpdateInvalidationForRecordedBounds(const gfx::Rect& old_recorded_bounds,
const gfx::Rect& new_recorded_bounds,
Region& invalidation);
void FinishDisplayItemListUpdate();
friend class RasterSource;
void DetermineIfSolidColor();
InvalidationRegion invalidation_;
};
} // namespace cc
#endif // CC_LAYERS_RECORDING_SOURCE_H_
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