cc: Simplify picture layer tiling update tile priorities.

cc/test/fake_picture_layer_tiling_client.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/test/fake_picture_layer_tiling_client.h"
 
 #include <limits>
 
 #include "cc/test/fake_tile_manager.h"
 
 namespace cc {
 
 class FakeInfinitePicturePileImpl : public PicturePileImpl {
  public:
   FakeInfinitePicturePileImpl() {
     gfx::Size size(std::numeric_limits<int>::max(),
                    std::numeric_limits<int>::max());
     Resize(size);
     recorded_region_ = Region(gfx::Rect(size));
   }
 
  protected:
   virtual ~FakeInfinitePicturePileImpl() {}
 };
 
 FakePictureLayerTilingClient::FakePictureLayerTilingClient()
     : tile_manager_(new FakeTileManager(&tile_manager_client_)),
       pile_(new FakeInfinitePicturePileImpl()),
       twin_tiling_(NULL),
-      allow_create_tile_(true) {}
+      allow_create_tile_(true),
+      max_tiles_for_interest_area_(10000),
+      skewport_target_time_in_seconds_(1.0f),
+      skewport_extrapolation_limit_in_content_pixels_(2000) {}
 
 FakePictureLayerTilingClient::FakePictureLayerTilingClient(
     ResourceProvider* resource_provider)
     : tile_manager_(
           new FakeTileManager(&tile_manager_client_, resource_provider)),
       pile_(new FakeInfinitePicturePileImpl()),
       twin_tiling_(NULL),
-      allow_create_tile_(true) {}
+      allow_create_tile_(true),
+      max_tiles_for_interest_area_(10000),
+      skewport_target_time_in_seconds_(1.0f) {}
 
 FakePictureLayerTilingClient::~FakePictureLayerTilingClient() {
 }
 
 scoped_refptr<Tile> FakePictureLayerTilingClient::CreateTile(
     PictureLayerTiling*,
     const gfx::Rect& rect) {
   if (!allow_create_tile_)
     return scoped_refptr<Tile>();
   return tile_manager_->CreateTile(
       pile_.get(), tile_size_, rect, gfx::Rect(), 1, 0, 0, Tile::USE_LCD_TEXT);
 }
 
 void FakePictureLayerTilingClient::SetTileSize(const gfx::Size& tile_size) {
   tile_size_ = tile_size;
 }
 
 gfx::Size FakePictureLayerTilingClient::CalculateTileSize(
     const gfx::Size& /* content_bounds */) const {
   return tile_size_;
 }
 
+size_t FakePictureLayerTilingClient::GetMaxTilesForInterestArea() const {
+  return max_tiles_for_interest_area_;
+}
+
+float FakePictureLayerTilingClient::GetSkewportTargetTimeInSeconds() const {
+  return skewport_target_time_in_seconds_;
+}
+
+int FakePictureLayerTilingClient::GetSkewportExtrapolationLimitInContentPixels()
+    const {
+  return skewport_extrapolation_limit_in_content_pixels_;
+}
+
 const Region* FakePictureLayerTilingClient::GetInvalidation() {
   return &invalidation_;
 }
 
 const PictureLayerTiling* FakePictureLayerTilingClient::GetTwinTiling(
       const PictureLayerTiling* tiling) const {
   return twin_tiling_;
 }
 
 }  // namespace cc