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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 "base/memory/scoped_ptr.h"
#include "cc/playback/recording_source.h"
namespace cc {
class DisplayItemList;
class DisplayListRasterSource;
class CC_EXPORT DisplayListRecordingSource : public RecordingSource {
public:
explicit DisplayListRecordingSource(const gfx::Size& grid_cell_size);
~DisplayListRecordingSource() override;
// RecordingSource overrides.
bool UpdateAndExpandInvalidation(ContentLayerClient* painter,
Region* invalidation,
const gfx::Size& layer_size,
const gfx::Rect& visible_layer_rect,
int frame_number,
RecordingMode recording_mode) override;
scoped_refptr<RasterSource> CreateRasterSource(
bool can_use_lcd_text) const override;
gfx::Size GetSize() const final;
void SetEmptyBounds() override;
void SetSlowdownRasterScaleFactor(int factor) override;
void SetGatherPixelRefs(bool gather_pixel_refs) override;
void SetBackgroundColor(SkColor background_color) override;
void SetRequiresClear(bool requires_clear) override;
bool IsSuitableForGpuRasterization() const override;
void SetUnsuitableForGpuRasterizationForTesting() override;
gfx::Size GetTileGridSizeForTesting() const override;
// Returns true if the new recorded viewport exposes enough new area to be
// worth re-recording.
static bool ExposesEnoughNewArea(
const gfx::Rect& current_recorded_viewport,
const gfx::Rect& potential_new_recorded_viewport,
const gfx::Size& layer_size);
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 gather_pixel_refs_;
bool requires_clear_;
bool is_solid_color_;
bool clear_canvas_with_debug_color_;
SkColor solid_color_;
SkColor background_color_;
int pixel_record_distance_;
gfx::Size grid_cell_size_;
scoped_refptr<DisplayItemList> display_list_;
size_t painter_reported_memory_usage_;
private:
friend class DisplayListRasterSource;
void DetermineIfSolidColor();
bool is_suitable_for_gpu_rasterization_;
DISALLOW_COPY_AND_ASSIGN(DisplayListRecordingSource);
};
} // namespace cc
#endif // CC_PLAYBACK_DISPLAY_LIST_RECORDING_SOURCE_H_
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