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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_TILES_PRIORITIZED_TILE_H_
#define CC_TILES_PRIORITIZED_TILE_H_
#include "cc/base/cc_export.h"
#include "cc/playback/raster_source.h"
#include "cc/tiles/picture_layer_tiling.h"
#include "cc/tiles/tile.h"
#include "cc/tiles/tile_priority.h"
namespace cc {
class RasterSource;
class PictureLayerTiling;
class CC_EXPORT PrioritizedTile {
public:
// This class is constructed and returned by a |PictureLayerTiling|, and
// represents a tile and its priority.
PrioritizedTile();
PrioritizedTile(Tile* tile,
const PictureLayerTiling* source_tiling,
const TilePriority priority,
bool is_occluded);
~PrioritizedTile();
Tile* tile() const { return tile_; }
const scoped_refptr<RasterSource>& raster_source() const {
return source_tiling_->raster_source();
}
const TilePriority& priority() const { return priority_; }
bool is_occluded() const { return is_occluded_; }
void AsValueInto(base::trace_event::TracedValue* value) const;
private:
Tile* tile_ = nullptr;
const PictureLayerTiling* source_tiling_ = nullptr;
TilePriority priority_;
bool is_occluded_ = false;
};
} // namespace cc
#endif // CC_TILES_PRIORITIZED_TILE_H_