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       tree_(ACTIVE_TREE) {
  22 }
  23
  24 FakePictureLayerTilingClient::FakePictureLayerTilingClient(
  25     ResourceProvider* resource_provider)
  26     : resource_pool_(ResourcePool::Create(resource_provider, GL_TEXTURE_2D)),
  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       tree_(ACTIVE_TREE) {
  35 }
  36
  37 FakePictureLayerTilingClient::~FakePictureLayerTilingClient() {
  38 }
  39
  40 scoped_refptr<Tile> FakePictureLayerTilingClient::CreateTile(
  41     float content_scale,
  42     const gfx::Rect& rect) {
  43   return tile_manager_->CreateTile(pile_.get(), tile_size_, rect, 1, 0, 0, 0);
  44 }
  45
  46 void FakePictureLayerTilingClient::SetTileSize(const gfx::Size& tile_size) {
  47   tile_size_ = tile_size;
  48 }
  49
  50 gfx::Size FakePictureLayerTilingClient::CalculateTileSize(
  51     const gfx::Size& /* content_bounds */) const {
  52   return tile_size_;
  53 }
  54
  55 TilePriority::PriorityBin FakePictureLayerTilingClient::GetMaxTilePriorityBin()
  56     const {
  57   return max_tile_priority_bin_;
  58 }
  59
  60 const Region* FakePictureLayerTilingClient::GetPendingInvalidation() {
  61   return &invalidation_;
  62 }
  63
  64 const PictureLayerTiling*
  65 FakePictureLayerTilingClient::GetPendingOrActiveTwinTiling(
  66     const PictureLayerTiling* tiling) const {
  67   if (!twin_set_)
  68     return twin_tiling_;
  69   for (size_t i = 0; i < twin_set_->num_tilings(); ++i) {
  70     if (twin_set_->tiling_at(i)->contents_scale() == tiling->contents_scale())
  71       return twin_set_->tiling_at(i);
  72   }
  73   return nullptr;
  74 }
  75
  76 PictureLayerTiling* FakePictureLayerTilingClient::GetRecycledTwinTiling(
  77     const PictureLayerTiling* tiling) {
  78   return recycled_twin_tiling_;
  79 }
  80
  81 WhichTree FakePictureLayerTilingClient::GetTree() const {
  82   return tree_;
  83 }
  84
  85 bool FakePictureLayerTilingClient::RequiresHighResToDraw() const {
  86   return false;
  87 }
  88
  89 }  // namespace cc