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// Copyright 2014 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_PLAYBACK_DISPLAY_LIST_RECORDING_SOURCE_H_
#define CC_PLAYBACK_DISPLAY_LIST_RECORDING_SOURCE_H_
#include <stddef.h>
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "cc/base/cc_export.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/gfx/geometry/rect.h"
#include "ui/gfx/geometry/size.h"
namespace cc {
namespace proto {
class DisplayListRecordingSource;
} // namespace proto
class ContentLayerClient;
class DisplayItemList;
class DisplayListRasterSource;
class ImageSerializationProcessor;
class Region;
class CC_EXPORT DisplayListRecordingSource {
public:
// TODO(schenney) Remove RECORD_WITH_SK_NULL_CANVAS when we no longer
// support a non-Slimming Paint path.
enum RecordingMode {
RECORD_NORMALLY,
RECORD_WITH_SK_NULL_CANVAS,
RECORD_WITH_PAINTING_DISABLED,
RECORD_WITH_CACHING_DISABLED,
RECORD_WITH_CONSTRUCTION_DISABLED,
RECORD_WITH_SUBSEQUENCE_CACHING_DISABLED,
RECORDING_MODE_COUNT, // Must be the last entry.
};
DisplayListRecordingSource();
virtual ~DisplayListRecordingSource();
void ToProtobuf(
proto::DisplayListRecordingSource* proto,
ImageSerializationProcessor* image_serialization_processor) const;
void FromProtobuf(const proto::DisplayListRecordingSource& proto,
ImageSerializationProcessor* image_serialization_processor);
bool UpdateAndExpandInvalidation(ContentLayerClient* painter,
Region* invalidation,
const gfx::Size& layer_size,
const gfx::Rect& visible_layer_rect,
int frame_number,
RecordingMode recording_mode);
gfx::Size GetSize() const;
void SetEmptyBounds();
void SetSlowdownRasterScaleFactor(int factor);
void SetGenerateDiscardableImagesMetadata(bool generate_metadata);
void SetBackgroundColor(SkColor background_color);
void SetRequiresClear(bool requires_clear);
// These functions are virtual for testing.
virtual scoped_refptr<DisplayListRasterSource> CreateRasterSource(
bool can_use_lcd_text) const;
virtual bool IsSuitableForGpuRasterization() const;
gfx::Rect recorded_viewport() const { return recorded_viewport_; }
protected:
void Clear();
gfx::Rect recorded_viewport_;
gfx::Size size_;
int slow_down_raster_scale_factor_for_debug_;
bool generate_discardable_images_metadata_;
bool requires_clear_;
bool is_solid_color_;
bool clear_canvas_with_debug_color_;
SkColor solid_color_;
SkColor background_color_;
scoped_refptr<DisplayItemList> display_list_;
size_t painter_reported_memory_usage_;
private:
void UpdateInvalidationForNewViewport(const gfx::Rect& old_recorded_viewport,
const gfx::Rect& new_recorded_viewport,
Region* invalidation);
void FinishDisplayItemListUpdate();
friend class DisplayListRasterSource;
void DetermineIfSolidColor();
DISALLOW_COPY_AND_ASSIGN(DisplayListRecordingSource);
};
} // namespace cc
#endif // CC_PLAYBACK_DISPLAY_LIST_RECORDING_SOURCE_H_