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 namespace cc {
  10
  11 class FakeInfinitePicturePileImpl : public PicturePileImpl {
  12  public:
  13   FakeInfinitePicturePileImpl()
  14       : PicturePileImpl(false) {
  15     gfx::Size size(std::numeric_limits<int>::max(),
  16                    std::numeric_limits<int>::max());
  17     Resize(size);
  18     recorded_region_ = Region(gfx::Rect(size));
  19   }
  20
  21  protected:
  22   virtual ~FakeInfinitePicturePileImpl() {}
  23 };
  24
  25 FakePictureLayerTilingClient::FakePictureLayerTilingClient()
  26     : tile_manager_(TileManager::Create(&tile_manager_client_,
  27                                         NULL,
  28                                         1,
  29                                         false,
  30                                         &stats_instrumentation_,
  31                                         false)),
  32       pile_(new FakeInfinitePicturePileImpl()),
  33       twin_tiling_(NULL),
  34       allow_create_tile_(true) {}
  35
  36 FakePictureLayerTilingClient::~FakePictureLayerTilingClient() {
  37 }
  38
  39 scoped_refptr<Tile> FakePictureLayerTilingClient::CreateTile(
  40     PictureLayerTiling*,
  41     gfx::Rect rect) {
  42   if (!allow_create_tile_)
  43     return NULL;
  44   return new Tile(tile_manager_.get(),
  45                   pile_.get(),
  46                   tile_size_,
  47                   rect,
  48                   gfx::Rect(),
  49                   1,
  50                   0,
  51                   0);
  52 }
  53
  54 void FakePictureLayerTilingClient::SetTileSize(gfx::Size tile_size) {
  55   tile_size_ = tile_size;
  56 }
  57
  58 gfx::Size FakePictureLayerTilingClient::CalculateTileSize(
  59     gfx::Size /* content_bounds */) {
  60   return tile_size_;
  61 }
  62
  63 const Region* FakePictureLayerTilingClient::GetInvalidation() {
  64   return &invalidation_;
  65 }
  66
  67 const PictureLayerTiling* FakePictureLayerTilingClient::GetTwinTiling(
  68       const PictureLayerTiling* tiling) {
  69   return twin_tiling_;
  70 }
  71
  72 bool FakePictureLayerTilingClient::TileHasText(Tile* tile) {
  73   if (text_rect_.IsEmpty())
  74     return false;
  75   return tile->content_rect().Intersects(text_rect_);
  76 }
  77
  78 }  // namespace cc