cc/test/fake_picture_layer_tiling_client.cc

   1 // Copyright 2012 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 #include "cc/test/fake_picture_layer_tiling_client.h"
   6
   7 #include <limits>
   8
   9 #include "cc/test/fake_picture_pile_impl.h"
  10 #include "cc/test/fake_tile_manager.h"
  11
  12 namespace cc {
  13
  14 FakePictureLayerTilingClient::FakePictureLayerTilingClient()
  15     : tile_manager_(new FakeTileManager(&tile_manager_client_)),
  16       pile_(FakePicturePileImpl::CreateInfiniteFilledPile()),
  17       twin_set_(nullptr),
  18       twin_tiling_(nullptr),
  19       recycled_twin_tiling_(nullptr),
  20       max_tile_priority_bin_(TilePriority::NOW) {
  21 }
  22
  23 FakePictureLayerTilingClient::FakePictureLayerTilingClient(
  24     ResourceProvider* resource_provider)
  25     : resource_pool_(
  26           ResourcePool::Create(resource_provider, GL_TEXTURE_2D, RGBA_8888)),
  27       tile_manager_(
  28           new FakeTileManager(&tile_manager_client_, resource_pool_.get())),
  29       pile_(FakePicturePileImpl::CreateInfiniteFilledPile()),
  30       twin_set_(nullptr),
  31       twin_tiling_(nullptr),
  32       recycled_twin_tiling_(nullptr),
  33       max_tile_priority_bin_(TilePriority::NOW) {
  34 }
  35
  36 FakePictureLayerTilingClient::~FakePictureLayerTilingClient() {
  37 }
  38
  39 scoped_refptr<Tile> FakePictureLayerTilingClient::CreateTile(
  40     float content_scale,
  41     const gfx::Rect& rect) {
  42   return tile_manager_->CreateTile(pile_.get(), tile_size_, rect, 1, 0, 0, 0);
  43 }
  44
  45 void FakePictureLayerTilingClient::SetTileSize(const gfx::Size& tile_size) {
  46   tile_size_ = tile_size;
  47 }
  48
  49 gfx::Size FakePictureLayerTilingClient::CalculateTileSize(
  50     const gfx::Size& /* content_bounds */) const {
  51   return tile_size_;
  52 }
  53
  54 TilePriority::PriorityBin FakePictureLayerTilingClient::GetMaxTilePriorityBin()
  55     const {
  56   return max_tile_priority_bin_;
  57 }
  58
  59 const Region* FakePictureLayerTilingClient::GetPendingInvalidation() {
  60   return &invalidation_;
  61 }
  62
  63 const PictureLayerTiling*
  64 FakePictureLayerTilingClient::GetPendingOrActiveTwinTiling(
  65     const PictureLayerTiling* tiling) const {
  66   if (!twin_set_)
  67     return twin_tiling_;
  68   for (size_t i = 0; i < twin_set_->num_tilings(); ++i) {
  69     if (twin_set_->tiling_at(i)->contents_scale() == tiling->contents_scale())
  70       return twin_set_->tiling_at(i);
  71   }
  72   return nullptr;
  73 }
  74
  75 PictureLayerTiling* FakePictureLayerTilingClient::GetRecycledTwinTiling(
  76     const PictureLayerTiling* tiling) {
  77   return recycled_twin_tiling_;
  78 }
  79
  80 WhichTree FakePictureLayerTilingClient::GetTree() const {
  81   return tree_;
  82 }
  83
  84 bool FakePictureLayerTilingClient::RequiresHighResToDraw() const {
  85   return false;
  86 }
  87
  88 }  // namespace cc