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     return make_scoped_ptr(new FakePictureLayerImpl(tree_impl, id));
  18   }
  19
  20   // Create layer from a raster source that covers the entire layer.
  21   static scoped_ptr<FakePictureLayerImpl> CreateWithRasterSource(
  22       LayerTreeImpl* tree_impl,
  23       int id,
  24       scoped_refptr<RasterSource> raster_source) {
  25     return make_scoped_ptr(
  26         new FakePictureLayerImpl(tree_impl, id, raster_source));
  27   }
  28
  29   // Create layer from a raster source that only covers part of the layer.
  30   static scoped_ptr<FakePictureLayerImpl> CreateWithPartialRasterSource(
  31       LayerTreeImpl* tree_impl,
  32       int id,
  33       scoped_refptr<RasterSource> raster_source,
  34       const gfx::Size& layer_bounds) {
  35     return make_scoped_ptr(
  36         new FakePictureLayerImpl(tree_impl, id, raster_source, layer_bounds));
  37   }
  38
  39   scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;
  40   void AppendQuads(RenderPass* render_pass,
  41                    const Occlusion& occlusion_in_content_space,
  42                    AppendQuadsData* append_quads_data) override;
  43   gfx::Size CalculateTileSize(const gfx::Size& content_bounds) const override;
  44
  45   void DidBecomeActive() override;
  46   size_t did_become_active_call_count() {
  47     return did_become_active_call_count_;
  48   }
  49
  50   bool HasValidTilePriorities() const override;
  51   void set_has_valid_tile_priorities(bool has_valid_priorities) {
  52     has_valid_tile_priorities_ = has_valid_priorities;
  53     use_set_valid_tile_priorities_flag_ = true;
  54   }
  55
  56   size_t CountTilesRequired(
  57       TileRequirementCheck is_tile_required_callback) const;
  58   size_t CountTilesRequiredForActivation() const;
  59   size_t CountTilesRequiredForDraw() const;
  60
  61   using PictureLayerImpl::AddTiling;
  62   using PictureLayerImpl::CleanUpTilingsOnActiveLayer;
  63   using PictureLayerImpl::CanHaveTilings;
  64   using PictureLayerImpl::DoPostCommitInitializationIfNeeded;
  65   using PictureLayerImpl::MinimumContentsScale;
  66   using PictureLayerImpl::GetViewportForTilePriorityInContentSpace;
  67   using PictureLayerImpl::SanityCheckTilingState;
  68   using PictureLayerImpl::GetRecycledTwinLayer;
  69   using PictureLayerImpl::UpdateRasterSource;
  70
  71   using PictureLayerImpl::UpdateIdealScales;
  72   using PictureLayerImpl::MaximumTilingContentsScale;
  73
  74   void SetNeedsPostCommitInitialization() {
  75     needs_post_commit_initialization_ = true;
  76   }
  77
  78   bool needs_post_commit_initialization() const {
  79     return needs_post_commit_initialization_;
  80   }
  81
  82   float raster_page_scale() const { return raster_page_scale_; }
  83   void set_raster_page_scale(float scale) { raster_page_scale_ = scale; }
  84
  85   float ideal_contents_scale() const { return ideal_contents_scale_; }
  86   float raster_contents_scale() const { return raster_contents_scale_; }
  87
  88   PictureLayerTiling* HighResTiling() const;
  89   PictureLayerTiling* LowResTiling() const;
  90   size_t num_tilings() const { return tilings_->num_tilings(); }
  91
  92   PictureLayerTilingSet* tilings() { return tilings_.get(); }
  93   RasterSource* raster_source() { return raster_source_.get(); }
  94   void SetRasterSource(scoped_refptr<RasterSource> raster_source);
  95   size_t append_quads_count() { return append_quads_count_; }
  96
  97   const Region& invalidation() const { return invalidation_; }
  98   void set_invalidation(const Region& region) { invalidation_ = region; }
  99
 100   gfx::Rect visible_rect_for_tile_priority() {
 101     return visible_rect_for_tile_priority_;
 102   }
 103
 104   void set_fixed_tile_size(const gfx::Size& size) { fixed_tile_size_ = size; }
 105
 106   void CreateDefaultTilingsAndTiles();
 107   void SetAllTilesVisible();
 108   void SetAllTilesReady();
 109   void SetAllTilesReadyInTiling(PictureLayerTiling* tiling);
 110   void SetTileReady(Tile* tile);
 111   void ResetAllTilesPriorities();
 112   PictureLayerTilingSet* GetTilings() { return tilings_.get(); }
 113
 114   size_t release_resources_count() const { return release_resources_count_; }
 115   void reset_release_resources_count() { release_resources_count_ = 0; }
 116
 117   void ReleaseResources() override;
 118
 119   bool only_used_low_res_last_append_quads() const {
 120     return only_used_low_res_last_append_quads_;
 121   }
 122
 123  protected:
 124   FakePictureLayerImpl(LayerTreeImpl* tree_impl,
 125                        int id,
 126                        scoped_refptr<RasterSource> raster_source);
 127   FakePictureLayerImpl(LayerTreeImpl* tree_impl,
 128                        int id,
 129                        scoped_refptr<RasterSource> raster_source,
 130                        const gfx::Size& layer_bounds);
 131   FakePictureLayerImpl(LayerTreeImpl* tree_impl, int id);
 132
 133  private:
 134   gfx::Size fixed_tile_size_;
 135
 136   size_t append_quads_count_;
 137   size_t did_become_active_call_count_;
 138   bool has_valid_tile_priorities_;
 139   bool use_set_valid_tile_priorities_flag_;
 140   size_t release_resources_count_;
 141 };
 142
 143 }  // namespace cc
 144
 145 #endif  // CC_TEST_FAKE_PICTURE_LAYER_IMPL_H_