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                    const Occlusion& occlusion_in_content_space,
  57                    AppendQuadsData* append_quads_data) override;
  58   gfx::Size CalculateTileSize(const gfx::Size& content_bounds) const override;
  59
  60   void DidBecomeActive() override;
  61   size_t did_become_active_call_count() {
  62     return did_become_active_call_count_;
  63   }
  64
  65   bool HasValidTilePriorities() const override;
  66   void set_has_valid_tile_priorities(bool has_valid_priorities) {
  67     has_valid_tile_priorities_ = has_valid_priorities;
  68     use_set_valid_tile_priorities_flag_ = true;
  69   }
  70
  71   size_t CountTilesRequired(
  72       TileRequirementCheck is_tile_required_callback) const;
  73   size_t CountTilesRequiredForActivation() const;
  74   size_t CountTilesRequiredForDraw() const;
  75
  76   using PictureLayerImpl::AddTiling;
  77   using PictureLayerImpl::CleanUpTilingsOnActiveLayer;
  78   using PictureLayerImpl::CanHaveTilings;
  79   using PictureLayerImpl::MinimumContentsScale;
  80   using PictureLayerImpl::SanityCheckTilingState;
  81   using PictureLayerImpl::GetRecycledTwinLayer;
  82   using PictureLayerImpl::UpdateRasterSource;
  83
  84   using PictureLayerImpl::UpdateIdealScales;
  85   using PictureLayerImpl::MaximumTilingContentsScale;
  86
  87   float raster_page_scale() const { return raster_page_scale_; }
  88   void set_raster_page_scale(float scale) { raster_page_scale_ = scale; }
  89
  90   float ideal_contents_scale() const { return ideal_contents_scale_; }
  91   float raster_contents_scale() const { return raster_contents_scale_; }
  92
  93   PictureLayerTiling* HighResTiling() const;
  94   PictureLayerTiling* LowResTiling() const;
  95   size_t num_tilings() const { return tilings_->num_tilings(); }
  96
  97   PictureLayerTilingSet* tilings() { return tilings_.get(); }
  98   RasterSource* raster_source() { return raster_source_.get(); }
  99   void SetRasterSourceOnPending(scoped_refptr<RasterSource> raster_source,
 100                                 const Region& invalidation);
 101   size_t append_quads_count() { return append_quads_count_; }
 102
 103   const Region& invalidation() const { return invalidation_; }
 104   void set_invalidation(const Region& region) { invalidation_ = region; }
 105
 106   gfx::Rect visible_rect_for_tile_priority() {
 107     return visible_rect_for_tile_priority_;
 108   }
 109
 110   gfx::Rect viewport_rect_for_tile_priority_in_content_space() {
 111     return viewport_rect_for_tile_priority_in_content_space_;
 112   }
 113
 114   void set_fixed_tile_size(const gfx::Size& size) { fixed_tile_size_ = size; }
 115
 116   void CreateAllTiles();
 117   void SetAllTilesVisible();
 118   void SetAllTilesReady();
 119   void SetAllTilesReadyInTiling(PictureLayerTiling* tiling);
 120   void SetTileReady(Tile* tile);
 121   void ResetAllTilesPriorities();
 122   PictureLayerTilingSet* GetTilings() { return tilings_.get(); }
 123
 124   size_t release_resources_count() const { return release_resources_count_; }
 125   void reset_release_resources_count() { release_resources_count_ = 0; }
 126
 127   void ReleaseResources() override;
 128
 129   bool only_used_low_res_last_append_quads() const {
 130     return only_used_low_res_last_append_quads_;
 131   }
 132
 133  protected:
 134   FakePictureLayerImpl(LayerTreeImpl* tree_impl,
 135                        int id,
 136                        scoped_refptr<RasterSource> raster_source,
 137                        bool is_mask);
 138   FakePictureLayerImpl(LayerTreeImpl* tree_impl,
 139                        int id,
 140                        scoped_refptr<RasterSource> raster_source,
 141                        bool is_mask,
 142                        const gfx::Size& layer_bounds);
 143   FakePictureLayerImpl(LayerTreeImpl* tree_impl, int id, bool is_mask);
 144
 145  private:
 146   gfx::Size fixed_tile_size_;
 147
 148   size_t append_quads_count_;
 149   size_t did_become_active_call_count_;
 150   bool has_valid_tile_priorities_;
 151   bool use_set_valid_tile_priorities_flag_;
 152   size_t release_resources_count_;
 153 };
 154
 155 }  // namespace cc
 156
 157 #endif  // CC_TEST_FAKE_PICTURE_LAYER_IMPL_H_