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::GetRecycledTwinLayer;
  87   using PictureLayerImpl::UpdateRasterSource;
  88
  89   using PictureLayerImpl::UpdateIdealScales;
  90   using PictureLayerImpl::MaximumTilingContentsScale;
  91
  92   void AddTilingUntilNextDraw(float scale) {
  93     last_append_quads_tilings_.push_back(AddTiling(scale));
  94   }
  95
  96   float raster_page_scale() const { return raster_page_scale_; }
  97   void set_raster_page_scale(float scale) { raster_page_scale_ = scale; }
  98
  99   float ideal_contents_scale() const { return ideal_contents_scale_; }
 100   float raster_contents_scale() const { return raster_contents_scale_; }
 101
 102   PictureLayerTiling* HighResTiling() const;
 103   PictureLayerTiling* LowResTiling() const;
 104   size_t num_tilings() const { return tilings_->num_tilings(); }
 105
 106   PictureLayerTilingSet* tilings() { return tilings_.get(); }
 107   RasterSource* raster_source() { return raster_source_.get(); }
 108   void SetRasterSourceOnPending(scoped_refptr<RasterSource> raster_source,
 109                                 const Region& invalidation);
 110   size_t append_quads_count() { return append_quads_count_; }
 111
 112   const Region& invalidation() const { return invalidation_; }
 113   void set_invalidation(const Region& region) { invalidation_ = region; }
 114
 115   gfx::Rect visible_rect_for_tile_priority() {
 116     return visible_rect_for_tile_priority_;
 117   }
 118
 119   gfx::Rect viewport_rect_for_tile_priority_in_content_space() {
 120     return viewport_rect_for_tile_priority_in_content_space_;
 121   }
 122
 123   void set_fixed_tile_size(const gfx::Size& size) { fixed_tile_size_ = size; }
 124
 125   void SetIsDrawnRenderSurfaceLayerListMember(bool is);
 126
 127   void CreateAllTiles();
 128   void SetAllTilesReady();
 129   void SetAllTilesReadyInTiling(PictureLayerTiling* tiling);
 130   void SetTileReady(Tile* tile);
 131   PictureLayerTilingSet* GetTilings() { return tilings_.get(); }
 132
 133   // Add the given tiling as a "used" tiling during AppendQuads. This ensures
 134   // that future calls to UpdateTiles don't delete the tiling.
 135   void MarkAllTilingsUsed() {
 136     last_append_quads_tilings_.clear();
 137     for (size_t i = 0; i < tilings_->num_tilings(); ++i)
 138       last_append_quads_tilings_.push_back(tilings_->tiling_at(i));
 139   }
 140
 141   size_t release_resources_count() const { return release_resources_count_; }
 142   void reset_release_resources_count() { release_resources_count_ = 0; }
 143
 144   void ReleaseResources() override;
 145
 146   bool only_used_low_res_last_append_quads() const {
 147     return only_used_low_res_last_append_quads_;
 148   }
 149
 150  protected:
 151   FakePictureLayerImpl(LayerTreeImpl* tree_impl,
 152                        int id,
 153                        scoped_refptr<RasterSource> raster_source,
 154                        bool is_mask);
 155   FakePictureLayerImpl(LayerTreeImpl* tree_impl,
 156                        int id,
 157                        scoped_refptr<RasterSource> raster_source,
 158                        bool is_mask,
 159                        const gfx::Size& layer_bounds);
 160   FakePictureLayerImpl(LayerTreeImpl* tree_impl, int id, bool is_mask);
 161   FakePictureLayerImpl(
 162       LayerTreeImpl* tree_impl,
 163       int id,
 164       bool is_mask,
 165       scoped_refptr<LayerImpl::SyncedScrollOffset> synced_scroll_offset);
 166
 167  private:
 168   gfx::Size fixed_tile_size_;
 169
 170   size_t append_quads_count_;
 171   size_t did_become_active_call_count_;
 172   bool has_valid_tile_priorities_;
 173   bool use_set_valid_tile_priorities_flag_;
 174   size_t release_resources_count_;
 175 };
 176
 177 }  // namespace cc
 178
 179 #endif  // CC_TEST_FAKE_PICTURE_LAYER_IMPL_H_