fake_picture_layer_impl.h revision f8ee788a64d60abd8f2d742a5fdedde054ecd910 
1// Copyright 2013 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CC_TEST_FAKE_PICTURE_LAYER_IMPL_H_
6#define CC_TEST_FAKE_PICTURE_LAYER_IMPL_H_
7
8#include "base/memory/scoped_ptr.h"
9#include "cc/layers/picture_layer_impl.h"
10
11namespace cc {
12
13class FakePictureLayerImpl : public PictureLayerImpl {
14 public:
15  static scoped_ptr<FakePictureLayerImpl> Create(
16      LayerTreeImpl* tree_impl, int id) {
17    return make_scoped_ptr(new FakePictureLayerImpl(tree_impl, id));
18  }
19
20  // Create layer from a pile that covers the entire layer.
21  static scoped_ptr<FakePictureLayerImpl> CreateWithPile(
22      LayerTreeImpl* tree_impl, int id, scoped_refptr<PicturePileImpl> pile) {
23    return make_scoped_ptr(new FakePictureLayerImpl(tree_impl, id, pile));
24  }
25
26  // Create layer from a pile that only covers part of the layer.
27  static scoped_ptr<FakePictureLayerImpl> CreateWithPartialPile(
28      LayerTreeImpl* tree_impl,
29      int id,
30      scoped_refptr<PicturePileImpl> pile,
31      const gfx::Size& layer_bounds) {
32    return make_scoped_ptr(
33        new FakePictureLayerImpl(tree_impl, id, pile, layer_bounds));
34  }
35
36  virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl)
37      OVERRIDE;
38  virtual void AppendQuads(QuadSink* quad_sink,
39                           AppendQuadsData* append_quads_data) OVERRIDE;
40  virtual gfx::Size CalculateTileSize(
41      const gfx::Size& content_bounds) const OVERRIDE;
42
43  using PictureLayerImpl::AddTiling;
44  using PictureLayerImpl::CleanUpTilingsOnActiveLayer;
45  using PictureLayerImpl::CanHaveTilings;
46  using PictureLayerImpl::MarkVisibleResourcesAsRequired;
47  using PictureLayerImpl::DoPostCommitInitializationIfNeeded;
48  using PictureLayerImpl::MinimumContentsScale;
49  using PictureLayerImpl::SanityCheckTilingState;
50
51  using PictureLayerImpl::UpdateIdealScales;
52  using PictureLayerImpl::MaximumTilingContentsScale;
53  using PictureLayerImpl::ManageTilings;
54
55  void SetNeedsPostCommitInitialization() {
56    needs_post_commit_initialization_ = true;
57  }
58
59  bool needs_post_commit_initialization() const {
60    return needs_post_commit_initialization_;
61  }
62
63  float raster_page_scale() const { return raster_page_scale_; }
64  void set_raster_page_scale(float scale) { raster_page_scale_ = scale; }
65
66  PictureLayerTiling* HighResTiling() const;
67  PictureLayerTiling* LowResTiling() const;
68  size_t num_tilings() const { return tilings_->num_tilings(); }
69
70  PictureLayerImpl* twin_layer() { return twin_layer_; }
71  void set_twin_layer(PictureLayerImpl* twin) { twin_layer_ = twin; }
72  PictureLayerTilingSet* tilings() { return tilings_.get(); }
73  PicturePileImpl* pile() { return pile_.get(); }
74  size_t append_quads_count() { return append_quads_count_; }
75
76  const Region& invalidation() const { return invalidation_; }
77  void set_invalidation(const Region& region) { invalidation_ = region; }
78
79  gfx::Rect visible_rect_for_tile_priority() {
80    return visible_rect_for_tile_priority_;
81  }
82  gfx::Size viewport_size_for_tile_priority() {
83    return viewport_size_for_tile_priority_;
84  }
85  gfx::Transform screen_space_transform_for_tile_priority() {
86    return screen_space_transform_for_tile_priority_;
87  }
88
89  void set_fixed_tile_size(const gfx::Size& size) { fixed_tile_size_ = size; }
90
91  void CreateDefaultTilingsAndTiles();
92  void SetAllTilesVisible();
93  void SetAllTilesReady();
94  void SetAllTilesReadyInTiling(PictureLayerTiling* tiling);
95  void ResetAllTilesPriorities();
96
97  void ScaleAndManageTilings(bool animating_transform_to_screen,
98                             float maximum_animation_contents_scale) {
99    UpdateIdealScales();
100    if (CanHaveTilings()) {
101      ManageTilings(animating_transform_to_screen,
102                    maximum_animation_contents_scale);
103    }
104  }
105
106 protected:
107  FakePictureLayerImpl(
108      LayerTreeImpl* tree_impl,
109      int id,
110      scoped_refptr<PicturePileImpl> pile);
111  FakePictureLayerImpl(LayerTreeImpl* tree_impl,
112                       int id,
113                       scoped_refptr<PicturePileImpl> pile,
114                       const gfx::Size& layer_bounds);
115  FakePictureLayerImpl(LayerTreeImpl* tree_impl, int id);
116
117 private:
118  gfx::Size fixed_tile_size_;
119
120  size_t append_quads_count_;
121};
122
123}  // namespace cc
124
125#endif  // CC_TEST_FAKE_PICTURE_LAYER_IMPL_H_
126