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      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   virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl)
     37       OVERRIDE;
     38   virtual void AppendQuads(RenderPass* render_pass,
     39                            const OcclusionTracker<LayerImpl>& occlusion_tracker,
     40                            AppendQuadsData* append_quads_data) OVERRIDE;
     41   virtual gfx::Size CalculateTileSize(
     42       const gfx::Size& content_bounds) const OVERRIDE;
     43 
     44   virtual void DidBecomeActive() OVERRIDE;
     45   size_t did_become_active_call_count() {
     46     return did_become_active_call_count_;
     47   }
     48 
     49   virtual bool HasValidTilePriorities() const OVERRIDE;
     50   void set_has_valid_tile_priorities(bool has_valid_priorities) {
     51     has_valid_tile_priorities_ = has_valid_priorities;
     52     use_set_valid_tile_priorities_flag_ = true;
     53   }
     54 
     55   using PictureLayerImpl::AddTiling;
     56   using PictureLayerImpl::CleanUpTilingsOnActiveLayer;
     57   using PictureLayerImpl::CanHaveTilings;
     58   using PictureLayerImpl::MarkVisibleResourcesAsRequired;
     59   using PictureLayerImpl::DoPostCommitInitializationIfNeeded;
     60   using PictureLayerImpl::MinimumContentsScale;
     61   using PictureLayerImpl::GetViewportForTilePriorityInContentSpace;
     62   using PictureLayerImpl::SanityCheckTilingState;
     63   using PictureLayerImpl::GetRecycledTwinLayer;
     64   using PictureLayerImpl::UpdatePile;
     65 
     66   using PictureLayerImpl::UpdateIdealScales;
     67   using PictureLayerImpl::MaximumTilingContentsScale;
     68 
     69   void SetNeedsPostCommitInitialization() {
     70     needs_post_commit_initialization_ = true;
     71   }
     72 
     73   bool needs_post_commit_initialization() const {
     74     return needs_post_commit_initialization_;
     75   }
     76 
     77   float raster_page_scale() const { return raster_page_scale_; }
     78   void set_raster_page_scale(float scale) { raster_page_scale_ = scale; }
     79 
     80   float ideal_contents_scale() const { return ideal_contents_scale_; }
     81   float raster_contents_scale() const { return raster_contents_scale_; }
     82 
     83   PictureLayerTiling* HighResTiling() const;
     84   PictureLayerTiling* LowResTiling() const;
     85   size_t num_tilings() const { return tilings_->num_tilings(); }
     86 
     87   PictureLayerImpl* twin_layer() { return twin_layer_; }
     88   void set_twin_layer(PictureLayerImpl* twin) { twin_layer_ = twin; }
     89   PictureLayerTilingSet* tilings() { return tilings_.get(); }
     90   PicturePileImpl* pile() { return pile_.get(); }
     91   size_t append_quads_count() { return append_quads_count_; }
     92 
     93   const Region& invalidation() const { return invalidation_; }
     94   void set_invalidation(const Region& region) { invalidation_ = region; }
     95 
     96   gfx::Rect visible_rect_for_tile_priority() {
     97     return visible_rect_for_tile_priority_;
     98   }
     99   gfx::Rect viewport_rect_for_tile_priority() {
    100     return viewport_rect_for_tile_priority_;
    101   }
    102   gfx::Transform screen_space_transform_for_tile_priority() {
    103     return screen_space_transform_for_tile_priority_;
    104   }
    105 
    106   void set_fixed_tile_size(const gfx::Size& size) { fixed_tile_size_ = size; }
    107 
    108   void CreateDefaultTilingsAndTiles();
    109   void SetAllTilesVisible();
    110   void SetAllTilesReady();
    111   void SetAllTilesReadyInTiling(PictureLayerTiling* tiling);
    112   void SetTileReady(Tile* tile);
    113   void ResetAllTilesPriorities();
    114   PictureLayerTilingSet* GetTilings() { return tilings_.get(); }
    115 
    116   size_t release_resources_count() const { return release_resources_count_; }
    117   void reset_release_resources_count() { release_resources_count_ = 0; }
    118 
    119   virtual void ReleaseResources() OVERRIDE;
    120 
    121  protected:
    122   FakePictureLayerImpl(
    123       LayerTreeImpl* tree_impl,
    124       int id,
    125       scoped_refptr<PicturePileImpl> pile);
    126   FakePictureLayerImpl(LayerTreeImpl* tree_impl,
    127                        int id,
    128                        scoped_refptr<PicturePileImpl> pile,
    129                        const gfx::Size& layer_bounds);
    130   FakePictureLayerImpl(LayerTreeImpl* tree_impl, int id);
    131 
    132  private:
    133   gfx::Size fixed_tile_size_;
    134 
    135   size_t append_quads_count_;
    136   size_t did_become_active_call_count_;
    137   bool has_valid_tile_priorities_;
    138   bool use_set_valid_tile_priorities_flag_;
    139   size_t release_resources_count_;
    140 };
    141 
    142 }  // namespace cc
    143 
    144 #endif  // CC_TEST_FAKE_PICTURE_LAYER_IMPL_H_
    145