cc: Rework how picture layer tiling set gets into raster queues.

cc/trees/layer_tree_host_impl_unittest.cc

 // Copyright 2011 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/trees/layer_tree_host_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/bind.h"
@@ skipping 8026 matching lines @@
   EXPECT_EQ(scrolling_layer, host_impl_->CurrentlyScrollingLayer());
 
   host_impl_->Animate(start_time + base::TimeDelta::FromMilliseconds(250));
   host_impl_->UpdateAnimationState(true);
 
   EXPECT_VECTOR_EQ(gfx::ScrollOffset(0, 100),
                    scrolling_layer->CurrentScrollOffset());
   EXPECT_EQ(NULL, host_impl_->CurrentlyScrollingLayer());
 }
 
-TEST_F(LayerTreeHostImplTest, GetPictureLayerImplPairs) {
-  host_impl_->CreatePendingTree();
-
-  scoped_ptr<PictureLayerImpl> layer =
-      FakePictureLayerImpl::Create(host_impl_->pending_tree(), 10);
-  layer->SetBounds(gfx::Size(10, 10));
-
-  scoped_refptr<RasterSource> pile(FakePicturePileImpl::CreateEmptyPile(
-      gfx::Size(10, 10), gfx::Size(10, 10)));
-  Region empty_invalidation;
-  const PictureLayerTilingSet* null_tiling_set = nullptr;
-  layer->UpdateRasterSource(pile, &empty_invalidation, null_tiling_set);
-
-  host_impl_->pending_tree()->SetRootLayer(layer.Pass());
-
-  LayerTreeImpl* pending_tree = host_impl_->pending_tree();
-  LayerImpl* pending_layer = pending_tree->root_layer();
-
-  std::vector<PictureLayerImpl::Pair> layer_pairs;
-  host_impl_->GetPictureLayerImplPairs(&layer_pairs, true);
-  EXPECT_EQ(1u, layer_pairs.size());
-  EXPECT_EQ(pending_layer, layer_pairs[0].pending);
-  EXPECT_EQ(nullptr, layer_pairs[0].active);
-
-  host_impl_->ActivateSyncTree();
-
-  LayerTreeImpl* active_tree = host_impl_->active_tree();
-  LayerImpl* active_layer = active_tree->root_layer();
-  EXPECT_NE(active_tree, pending_tree);
-  EXPECT_NE(active_layer, pending_layer);
-  EXPECT_NE(nullptr, active_tree);
-  EXPECT_NE(nullptr, active_layer);
-
-  host_impl_->CreatePendingTree();
-
-  layer_pairs.clear();
-  host_impl_->GetPictureLayerImplPairs(&layer_pairs, true);
-  EXPECT_EQ(1u, layer_pairs.size());
-  EXPECT_EQ(active_layer, layer_pairs[0].active);
-  EXPECT_EQ(pending_layer, layer_pairs[0].pending);
-
-  // Activate, the active layer has no twin now.
-  host_impl_->ActivateSyncTree();
-
-  layer_pairs.clear();
-  host_impl_->GetPictureLayerImplPairs(&layer_pairs, true);
-  EXPECT_EQ(1u, layer_pairs.size());
-  EXPECT_EQ(active_layer, layer_pairs[0].active);
-  EXPECT_EQ(nullptr, layer_pairs[0].pending);
-
-  // Create another layer in the pending tree that's not in the active tree. We
-  // should get two pairs.
-  host_impl_->CreatePendingTree();
-  host_impl_->pending_tree()->root_layer()->AddChild(
-      FakePictureLayerImpl::Create(host_impl_->pending_tree(), 11));
-
-  LayerImpl* new_pending_layer = pending_tree->root_layer()->children()[0];
-
-  layer_pairs.clear();
-  host_impl_->GetPictureLayerImplPairs(&layer_pairs, true);
-  EXPECT_EQ(2u, layer_pairs.size());
-
-  // The pair ordering is flaky, so make it consistent.
-  if (layer_pairs[0].active != active_layer)
-    std::swap(layer_pairs[0], layer_pairs[1]);
-
-  EXPECT_EQ(active_layer, layer_pairs[0].active);
-  EXPECT_EQ(pending_layer, layer_pairs[0].pending);
-  EXPECT_EQ(new_pending_layer, layer_pairs[1].pending);
-  EXPECT_EQ(nullptr, layer_pairs[1].active);
-}
-
 TEST_F(LayerTreeHostImplTest, DidBecomeActive) {
   host_impl_->CreatePendingTree();
   host_impl_->ActivateSyncTree();
   host_impl_->CreatePendingTree();
 
   LayerTreeImpl* pending_tree = host_impl_->pending_tree();
 
   scoped_ptr<FakePictureLayerImpl> pending_layer =
       FakePictureLayerImpl::Create(pending_tree, 10);
   FakePictureLayerImpl* raw_pending_layer = pending_layer.get();
@@ skipping 86 matching lines @@
   // surface.
   EXPECT_EQ(0, num_lost_surfaces_);
   host_impl_->DidLoseOutputSurface();
   EXPECT_EQ(1, num_lost_surfaces_);
   host_impl_->DidLoseOutputSurface();
   EXPECT_LE(1, num_lost_surfaces_);
 }
 
 }  // namespace
 }  // namespace cc