summaryrefslogtreecommitdiff
path: root/chromium/cc/tiles/prioritized_tile.h
blob: db7967e2bdedbcd0fc9e91ba3a139abd3eef08ea (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
// 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,
                  bool is_process_for_images_only);
  ~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_; }
  bool is_process_for_images_only() const {
    return is_process_for_images_only_;
  }

  void AsValueInto(base::trace_event::TracedValue* value) const;

 private:
  Tile* tile_ = nullptr;
  const PictureLayerTiling* source_tiling_ = nullptr;
  TilePriority priority_;
  bool is_occluded_ = false;
  bool is_process_for_images_only_ = false;
};

}  // namespace cc

#endif  // CC_TILES_PRIORITIZED_TILE_H_