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