cc/test/fake_picture_layer_impl.h

   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
  11 namespace cc {
  12
  13 class FakePictureLayerImpl : public PictureLayerImpl {
  14  public:
  15   static scoped_ptr<FakePictureLayerImpl> Create(
  16       LayerTreeImpl* tree_impl, int id) {
  17     bool is_mask = false;
  18     return make_scoped_ptr(new FakePictureLayerImpl(tree_impl, id, is_mask));
  19   }
  20
  21   static scoped_ptr<FakePictureLayerImpl> CreateMask(LayerTreeImpl* tree_impl,
  22                                                      int id) {
  23     bool is_mask = true;
  24     return make_scoped_ptr(new FakePictureLayerImpl(tree_impl, id, is_mask));
  25   }
  26
  27   // Create layer from a raster source that covers the entire layer.
  28   static scoped_ptr<FakePictureLayerImpl> CreateWithRasterSource(
  29       LayerTreeImpl* tree_impl,
  30       int id,
  31       scoped_refptr<RasterSource> raster_source) {
  32     bool is_mask = false;
  33     return make_scoped_ptr(
  34         new FakePictureLayerImpl(tree_impl, id, raster_source, is_mask));
  35   }
  36
  37   // Create layer from a raster source that only covers part of the layer.
  38   static scoped_ptr<FakePictureLayerImpl> CreateWithPartialRasterSource(
  39       LayerTreeImpl* tree_impl,
  40       int id,
  41       scoped_refptr<RasterSource> raster_source,
  42       const gfx::Size& layer_bounds) {
  43     bool is_mask = false;
  44     return make_scoped_ptr(new FakePictureLayerImpl(
  45         tree_impl, id, raster_source, is_mask, layer_bounds));
  46   }
  47
  48   // Create layer from a raster source that covers the entire layer and is a
  49   // mask.
  50   static scoped_ptr<FakePictureLayerImpl> CreateMaskWithRasterSource(
  51       LayerTreeImpl* tree_impl,
  52       int id,
  53       scoped_refptr<RasterSource> raster_source) {
  54     bool is_mask = true;
  55     return make_scoped_ptr(
  56         new FakePictureLayerImpl(tree_impl, id, raster_source, is_mask));
  57   }
  58
  59   scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;
  60   void PushPropertiesTo(LayerImpl* layer_impl) override;
  61   void AppendQuads(RenderPass* render_pass,
  62                    AppendQuadsData* append_quads_data) override;
  63   gfx::Size CalculateTileSize(const gfx::Size& content_bounds) const override;
  64
  65   void DidBecomeActive() override;
  66   size_t did_become_active_call_count() {
  67     return did_become_active_call_count_;
  68   }
  69
  70   bool HasValidTilePriorities() const override;
  71   void set_has_valid_tile_priorities(bool has_valid_priorities) {
  72     has_valid_tile_priorities_ = has_valid_priorities;
  73     use_set_valid_tile_priorities_flag_ = true;
  74   }
  75
  76   size_t CountTilesRequired(
  77       TileRequirementCheck is_tile_required_callback) const;
  78   size_t CountTilesRequiredForActivation() const;
  79   size_t CountTilesRequiredForDraw() const;
  80
  81   using PictureLayerImpl::AddTiling;
  82   using PictureLayerImpl::CleanUpTilingsOnActiveLayer;
  83   using PictureLayerImpl::CanHaveTilings;
  84   using PictureLayerImpl::MinimumContentsScale;
  85   using PictureLayerImpl::SanityCheckTilingState;
  86   using PictureLayerImpl::UpdateRasterSource;
  87
  88   using PictureLayerImpl::UpdateIdealScales;
  89   using PictureLayerImpl::MaximumTilingContentsScale;
  90
  91   void AddTilingUntilNextDraw(float scale) {
  92     last_append_quads_tilings_.push_back(AddTiling(scale));
  93   }
  94
  95   float raster_page_scale() const { return raster_page_scale_; }
  96   void set_raster_page_scale(float scale) { raster_page_scale_ = scale; }
  97
  98   float ideal_contents_scale() const { return ideal_contents_scale_; }
  99   float raster_contents_scale() const { return raster_contents_scale_; }
 100
 101   PictureLayerTiling* HighResTiling() const;
 102   PictureLayerTiling* LowResTiling() const;
 103   size_t num_tilings() const { return tilings_->num_tilings(); }
 104
 105   PictureLayerTilingSet* tilings() { return tilings_.get(); }
 106   RasterSource* raster_source() { return raster_source_.get(); }
 107   void SetRasterSourceOnPending(scoped_refptr<RasterSource> raster_source,
 108                                 const Region& invalidation);
 109   size_t append_quads_count() { return append_quads_count_; }
 110
 111   const Region& invalidation() const { return invalidation_; }
 112   void set_invalidation(const Region& region) { invalidation_ = region; }
 113
 114   gfx::Rect visible_rect_for_tile_priority() {
 115     return visible_rect_for_tile_priority_;
 116   }
 117
 118   gfx::Rect viewport_rect_for_tile_priority_in_content_space() {
 119     return viewport_rect_for_tile_priority_in_content_space_;
 120   }
 121
 122   void set_fixed_tile_size(const gfx::Size& size) { fixed_tile_size_ = size; }
 123
 124   void SetIsDrawnRenderSurfaceLayerListMember(bool is);
 125
 126   void CreateAllTiles();
 127   void SetAllTilesReady();
 128   void SetAllTilesReadyInTiling(PictureLayerTiling* tiling);
 129   void SetTileReady(Tile* tile);
 130   PictureLayerTilingSet* GetTilings() { return tilings_.get(); }
 131
 132   // Add the given tiling as a "used" tiling during AppendQuads. This ensures
 133   // that future calls to UpdateTiles don't delete the tiling.
 134   void MarkAllTilingsUsed() {
 135     last_append_quads_tilings_.clear();
 136     for (size_t i = 0; i < tilings_->num_tilings(); ++i)
 137       last_append_quads_tilings_.push_back(tilings_->tiling_at(i));
 138   }
 139
 140   size_t release_resources_count() const { return release_resources_count_; }
 141   void reset_release_resources_count() { release_resources_count_ = 0; }
 142
 143   void ReleaseResources() override;
 144
 145   bool only_used_low_res_last_append_quads() const {
 146     return only_used_low_res_last_append_quads_;
 147   }
 148
 149  protected:
 150   FakePictureLayerImpl(LayerTreeImpl* tree_impl,
 151                        int id,
 152                        scoped_refptr<RasterSource> raster_source,
 153                        bool is_mask);
 154   FakePictureLayerImpl(LayerTreeImpl* tree_impl,
 155                        int id,
 156                        scoped_refptr<RasterSource> raster_source,
 157                        bool is_mask,
 158                        const gfx::Size& layer_bounds);
 159   FakePictureLayerImpl(LayerTreeImpl* tree_impl, int id, bool is_mask);
 160   FakePictureLayerImpl(
 161       LayerTreeImpl* tree_impl,
 162       int id,
 163       bool is_mask,
 164       scoped_refptr<LayerImpl::SyncedScrollOffset> synced_scroll_offset);
 165
 166  private:
 167   gfx::Size fixed_tile_size_;
 168
 169   size_t append_quads_count_;
 170   size_t did_become_active_call_count_;
 171   bool has_valid_tile_priorities_;
 172   bool use_set_valid_tile_priorities_flag_;
 173   size_t release_resources_count_;
 174 };
 175
 176 }  // namespace cc
 177
 178 #endif  // CC_TEST_FAKE_PICTURE_LAYER_IMPL_H_