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