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