Compute if a layer is drawn without LayerTree hierarchy

cc/trees/layer_tree_host_common_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_common.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <set>
@@ skipping 132 matching lines @@
 
   EXPECT_TRANSFORMATION_MATRIX_EQ(identity_matrix, child->draw_transform());
   EXPECT_TRANSFORMATION_MATRIX_EQ(identity_matrix,
                                   child->screen_space_transform());
   EXPECT_TRANSFORMATION_MATRIX_EQ(identity_matrix,
                                   grand_child->draw_transform());
   EXPECT_TRANSFORMATION_MATRIX_EQ(identity_matrix,
                                   grand_child->screen_space_transform());
 }
 
-TEST_F(LayerTreeHostCommonTest, DoNotSkipLayersWithHandlers) {
+TEST_F(LayerTreeHostCommonTest,
+       ScreenSpaceTransformOfSkippedLayersWithHandlers) {
+  // Even for layers that are skipped, we need to compute the correct screen
+  // space transform because it is used during hit testing.
   LayerImpl* parent = root_layer();
   LayerImpl* child = AddChild<LayerImpl>(parent);
   LayerImpl* grand_child = AddChild<LayerImpl>(child);
   child->SetDrawsContent(true);
   grand_child->SetDrawsContent(true);
 
   gfx::Transform identity_matrix;
   SetLayerPropertiesForTesting(parent, identity_matrix, gfx::Point3F(),
                                gfx::PointF(), gfx::Size(100, 100), true, false);
   SetLayerPropertiesForTesting(child, identity_matrix, gfx::Point3F(),
                                gfx::PointF(10, 10), gfx::Size(100, 100), true,
                                false);
-  // This would have previously caused us to skip our subtree, but this would be
-  // wrong; we need up-to-date draw properties to do hit testing on the layers
-  // with handlers.
+  // This will cause the subtree to be skipped.
   child->SetOpacity(0.f);
   SetLayerPropertiesForTesting(grand_child, identity_matrix, gfx::Point3F(),
                                gfx::PointF(10, 10), gfx::Size(100, 100), true,
                                false);
   grand_child->SetTouchEventHandlerRegion(gfx::Rect(0, 0, 100, 100));
 
   ExecuteCalculateDrawProperties(parent);
 
   EXPECT_TRUE(child->has_render_surface());
   EXPECT_FALSE(grand_child->has_render_surface());
   // Check that we've computed draw properties for the subtree rooted at
   // |child|.
-  EXPECT_TRUE(child->draw_properties().target_space_transform.IsIdentity());
-  EXPECT_FALSE(child->render_surface()->draw_transform().IsIdentity());
-  EXPECT_FALSE(
-      grand_child->draw_properties().target_space_transform.IsIdentity());
+  EXPECT_FALSE(child->render_surface()->screen_space_transform().IsIdentity());
+  EXPECT_FALSE(grand_child->ScreenSpaceTransform().IsIdentity());
 }
 
 TEST_F(LayerTreeHostCommonTest, EffectTreeTransformIdTest) {
   // Tests that effect tree node gets a valid transform id when a layer
   // has opacity but doesn't create a render surface.
   LayerImpl* parent = root_layer();
   LayerImpl* child = AddChild<LayerImpl>(parent);
   child->SetDrawsContent(true);
 
   gfx::Transform identity_matrix;
@@ skipping 1139 matching lines @@
   SetLayerPropertiesForTesting(parent, identity_matrix, gfx::Point3F(),
                                gfx::PointF(), gfx::Size(10, 10), true, false,
                                true);
   SetLayerPropertiesForTesting(render_surface1, identity_matrix, gfx::Point3F(),
                                gfx::PointF(), gfx::Size(10, 10), true, false,
                                true);
   SetLayerPropertiesForTesting(child, identity_matrix, gfx::Point3F(),
                                gfx::PointF(), gfx::Size(10, 10), true, false,
                                false);
   render_surface1->SetOpacity(0.f);
+  render_surface1->SetDrawsContent(true);
+  child->SetDrawsContent(true);
   FilterOperations filters;
   filters.Append(FilterOperation::CreateBlurFilter(1.5f));
   render_surface1->SetBackgroundFilters(filters);
 
   LayerImplList render_surface_layer_list;
   parent->layer_tree_impl()->IncrementRenderSurfaceListIdForTesting();
   LayerTreeHostCommon::CalcDrawPropsImplInputsForTesting inputs(
       parent, parent->bounds(), &render_surface_layer_list,
       parent->layer_tree_impl()->current_render_surface_list_id());
   inputs.can_adjust_raster_scales = true;
@@ skipping 4025 matching lines @@
                                gfx::PointF(), gfx::Size(40, 40), true, false,
                                false);
   child->SetDrawsContent(true);
 
   scoped_ptr<LayerImpl> grand_child =
       LayerImpl::Create(host_impl.pending_tree(), 3);
   SetLayerPropertiesForTesting(grand_child.get(), identity_matrix,
                                gfx::Point3F(), gfx::PointF(), gfx::Size(30, 30),
                                true, false, false);
   grand_child->SetDrawsContent(true);
-  grand_child->SetHideLayerAndSubtree(true);
+  // Setting opacity to 0 will hide the subtree.
+  grand_child->SetOpacity(0.f);
 
   child->AddChild(std::move(grand_child));
   root->AddChild(std::move(child));
   root->SetHasRenderSurface(true);
 
   LayerImplList render_surface_layer_list;
   root->layer_tree_impl()->IncrementRenderSurfaceListIdForTesting();
   LayerTreeHostCommon::CalcDrawPropsImplInputsForTesting inputs(
       root.get(), root->bounds(), &render_surface_layer_list,
       root->layer_tree_impl()->current_render_surface_list_id());
@@ skipping 21 matching lines @@
   SetLayerPropertiesForTesting(root.get(), identity_matrix, gfx::Point3F(),
                                gfx::PointF(), gfx::Size(50, 50), true, false,
                                true);
   root->SetDrawsContent(true);
 
   scoped_ptr<LayerImpl> child = LayerImpl::Create(host_impl.pending_tree(), 2);
   SetLayerPropertiesForTesting(child.get(), identity_matrix, gfx::Point3F(),
                                gfx::PointF(), gfx::Size(40, 40), true, false,
                                false);
   child->SetDrawsContent(true);
-  child->SetHideLayerAndSubtree(true);
+  // Setting opacity to 0 will hide the subtree.
+  child->SetOpacity(0.f);
 
   scoped_ptr<LayerImpl> grand_child =
       LayerImpl::Create(host_impl.pending_tree(), 3);
   SetLayerPropertiesForTesting(grand_child.get(), identity_matrix,
                                gfx::Point3F(), gfx::PointF(), gfx::Size(30, 30),
                                true, false, false);
   grand_child->SetDrawsContent(true);
 
   child->AddChild(std::move(grand_child));
   root->AddChild(std::move(child));
@@ skipping 55 matching lines @@
   LayerImpl* copy_layer = copy_request.get();
 
   scoped_ptr<LayerImpl> copy_child =
       LayerImpl::Create(host_impl.pending_tree(), 5);
   SetLayerPropertiesForTesting(copy_child.get(), identity_matrix,
                                gfx::Point3F(), gfx::PointF(), gfx::Size(20, 20),
                                true, false, false);
   copy_child->SetDrawsContent(true);
   LayerImpl* copy_child_layer = copy_child.get();
 
+  scoped_ptr<LayerImpl> copy_grand_child =
+      LayerImpl::Create(host_impl.pending_tree(), 6);
+  SetLayerPropertiesForTesting(copy_grand_child.get(), identity_matrix,
+                               gfx::Point3F(), gfx::PointF(), gfx::Size(20, 20),
+                               true, false, false);
+  copy_child->SetDrawsContent(true);
+  LayerImpl* copy_grand_child_layer = copy_grand_child.get();
+
   scoped_ptr<LayerImpl> copy_grand_parent_sibling_before =
-      LayerImpl::Create(host_impl.pending_tree(), 6);
+      LayerImpl::Create(host_impl.pending_tree(), 7);
   SetLayerPropertiesForTesting(copy_grand_parent_sibling_before.get(),
                                identity_matrix, gfx::Point3F(), gfx::PointF(),
                                gfx::Size(40, 40), true, false, false);
   copy_grand_parent_sibling_before->SetDrawsContent(true);
   LayerImpl* copy_grand_parent_sibling_before_layer =
       copy_grand_parent_sibling_before.get();
 
   scoped_ptr<LayerImpl> copy_grand_parent_sibling_after =
-      LayerImpl::Create(host_impl.pending_tree(), 7);
+      LayerImpl::Create(host_impl.pending_tree(), 8);
   SetLayerPropertiesForTesting(copy_grand_parent_sibling_after.get(),
                                identity_matrix, gfx::Point3F(), gfx::PointF(),
                                gfx::Size(40, 40), true, false, false);
   copy_grand_parent_sibling_after->SetDrawsContent(true);
   LayerImpl* copy_grand_parent_sibling_after_layer =
       copy_grand_parent_sibling_after.get();
 
+  copy_child->AddChild(std::move(copy_grand_child));
   copy_request->AddChild(std::move(copy_child));
   copy_parent->AddChild(std::move(copy_request));
   copy_grand_parent->AddChild(std::move(copy_parent));
   root->AddChild(std::move(copy_grand_parent_sibling_before));
   root->AddChild(std::move(copy_grand_parent));
   root->AddChild(std::move(copy_grand_parent_sibling_after));
 
   // Hide the copy_grand_parent and its subtree. But make a copy request in that
-  // hidden subtree on copy_layer.
-  copy_grand_parent_layer->SetHideLayerAndSubtree(true);
-  copy_grand_parent_sibling_before_layer->SetHideLayerAndSubtree(true);
-  copy_grand_parent_sibling_after_layer->SetHideLayerAndSubtree(true);
+  // hidden subtree on copy_layer. Also hide the copy grand child and its
+  // subtree.
+  copy_grand_parent_layer->SetOpacity(0.f);
+  copy_grand_parent_sibling_before_layer->SetOpacity(0.f);
+  copy_grand_parent_sibling_after_layer->SetOpacity(0.f);
+  copy_grand_child_layer->SetOpacity(0.f);
 
   std::vector<scoped_ptr<CopyOutputRequest>> copy_requests;
   copy_requests.push_back(
       CopyOutputRequest::CreateRequest(base::Bind(&EmptyCopyOutputCallback)));
   copy_layer->PassCopyRequests(&copy_requests);
   EXPECT_TRUE(copy_layer->HasCopyRequest());
 
   LayerImplList render_surface_layer_list;
   root->layer_tree_impl()->IncrementRenderSurfaceListIdForTesting();
   LayerTreeHostCommon::CalcDrawPropsImplInputsForTesting inputs(
       root.get(), root->bounds(), &render_surface_layer_list,
       root->layer_tree_impl()->current_render_surface_list_id());
   inputs.can_adjust_raster_scales = true;
   LayerTreeHostCommon::CalculateDrawProperties(&inputs);
 
   EXPECT_GT(root->num_copy_requests_in_target_subtree(), 0);
   EXPECT_GT(copy_grand_parent_layer->num_copy_requests_in_target_subtree(), 0);
   EXPECT_GT(copy_parent_layer->num_copy_requests_in_target_subtree(), 0);
   EXPECT_GT(copy_layer->num_copy_requests_in_target_subtree(), 0);
 
-  // We should have three render surfaces, one for the root, one for the parent
+  // We should have four render surfaces, one for the root, one for the grand
+  // parent since it has opacity and two drawing descendants, one for the parent
   // since it owns a surface, and one for the copy_layer.
-  ASSERT_EQ(3u, render_surface_layer_list.size());
+  ASSERT_EQ(4u, render_surface_layer_list.size());
   EXPECT_EQ(root->id(), render_surface_layer_list.at(0)->id());
-  EXPECT_EQ(copy_parent_layer->id(), render_surface_layer_list.at(1)->id());
-  EXPECT_EQ(copy_layer->id(), render_surface_layer_list.at(2)->id());
+  EXPECT_EQ(copy_grand_parent_layer->id(),
+            render_surface_layer_list.at(1)->id());
+  EXPECT_EQ(copy_parent_layer->id(), render_surface_layer_list.at(2)->id());
+  EXPECT_EQ(copy_layer->id(), render_surface_layer_list.at(3)->id());
 
-  // The root render surface should have 2 contributing layers. The
-  // copy_grand_parent is hidden along with its siblings, but the copy_parent
-  // will appear since something in its subtree needs to be drawn for a copy
-  // request.
+  // The root render surface should have 2 contributing layers.
   ASSERT_EQ(2u, root->render_surface()->layer_list().size());
   EXPECT_EQ(root->id(), root->render_surface()->layer_list().at(0)->id());
-  EXPECT_EQ(copy_parent_layer->id(),
+  EXPECT_EQ(copy_grand_parent_layer->id(),
             root->render_surface()->layer_list().at(1)->id());
 
   // Nothing actually draws into the copy parent, so only the copy_layer will
   // appear in its list, since it needs to be drawn for the copy request.
   ASSERT_EQ(1u, copy_parent_layer->render_surface()->layer_list().size());
   EXPECT_EQ(copy_layer->id(),
-            copy_parent_layer->render_surface()->layer_list().at(0)->id());
+            copy_layer->render_surface()->layer_list().at(0)->id());
 
   // The copy_layer's render surface should have two contributing layers.
   ASSERT_EQ(2u, copy_layer->render_surface()->layer_list().size());
   EXPECT_EQ(copy_layer->id(),
             copy_layer->render_surface()->layer_list().at(0)->id());
   EXPECT_EQ(copy_child_layer->id(),
             copy_layer->render_surface()->layer_list().at(1)->id());
+
+  // copy_grand_parent, copy_parent shouldn't be drawn because they are hidden,
+  // but the copy_layer and copy_child should be drawn for the copy request.
+  // copy grand child should not be drawn as its hidden even in the copy
+  // request.
+  EffectTree tree = root->layer_tree_impl()->property_trees()->effect_tree;
+  EffectNode* node = tree.Node(copy_grand_parent_layer->effect_tree_index());
+  EXPECT_FALSE(node->data.is_drawn);
+  node = tree.Node(copy_parent_layer->effect_tree_index());
+  EXPECT_FALSE(node->data.is_drawn);
+  node = tree.Node(copy_layer->effect_tree_index());
+  EXPECT_TRUE(node->data.is_drawn);
+  node = tree.Node(copy_child_layer->effect_tree_index());
+  EXPECT_TRUE(node->data.is_drawn);
+  node = tree.Node(copy_grand_child_layer->effect_tree_index());
+  EXPECT_FALSE(node->data.is_drawn);
+
+  // Though copy_layer is drawn, it shouldn't contribute to drawn surface as its
+  // actually hidden.
+  EXPECT_FALSE(copy_layer->render_surface()->contributes_to_drawn_surface());
 }
 
 TEST_F(LayerTreeHostCommonTest, ClippedOutCopyRequest) {
   FakeImplTaskRunnerProvider task_runner_provider;
   TestSharedBitmapManager shared_bitmap_manager;
   TestTaskGraphRunner task_graph_runner;
   FakeLayerTreeHostImpl host_impl(&task_runner_provider, &shared_bitmap_manager,
                                   &task_graph_runner);
   host_impl.CreatePendingTree();
   const gfx::Transform identity_matrix;
@@ skipping 3081 matching lines @@
   // remain empty.
   grandchild->set_visible_rect_from_property_trees(gfx::Rect());
   gfx::Transform singular;
   singular.matrix().set(0, 0, 0);
 
   child->SetTransform(singular);
   ExecuteCalculateDrawPropertiesWithPropertyTrees(root.get());
   EXPECT_EQ(gfx::Rect(0, 0), grandchild->visible_rect_from_property_trees());
   child->SetTransform(identity);
 
-  child->SetHideLayerAndSubtree(true);
+  // Set opacity to 0 to hide subtree.
+  child->SetOpacity(0.f);
   ExecuteCalculateDrawPropertiesWithPropertyTrees(root.get());
   EXPECT_EQ(gfx::Rect(0, 0), grandchild->visible_rect_from_property_trees());
-  child->SetHideLayerAndSubtree(false);
+  child->SetOpacity(1.f);
 
   gfx::Transform zero_z_scale;
   zero_z_scale.Scale3d(1, 1, 0);
   child->SetTransform(zero_z_scale);
 
   // Add a transform animation with a start delay. Now, even though |child| has
   // a singular transform, the subtree should still get processed.
   int animation_id = 0;
   scoped_ptr<Animation> animation = Animation::Create(
       scoped_ptr<AnimationCurve>(new FakeTransformTransition(1.0)),
@@ skipping 17 matching lines @@
     child->RemoveAnimation(animation_id);
   }
   child->SetTransform(identity);
   child->SetOpacity(0.f);
   ExecuteCalculateDrawPropertiesWithPropertyTrees(root.get());
   EXPECT_EQ(gfx::Rect(0, 0), grandchild->visible_rect_from_property_trees());
 
   // Now, even though child has zero opacity, we will configure |grandchild| and
   // |greatgrandchild| in several ways that should force the subtree to be
   // processed anyhow.
-  greatgrandchild->RequestCopyOfOutput(
+  grandchild->RequestCopyOfOutput(
       CopyOutputRequest::CreateBitmapRequest(base::Bind(&CopyOutputCallback)));
   ExecuteCalculateDrawPropertiesWithPropertyTrees(root.get());
   EXPECT_EQ(gfx::Rect(10, 10), grandchild->visible_rect_from_property_trees());
-  grandchild->set_visible_rect_from_property_trees(gfx::Rect());
+  greatgrandchild->set_visible_rect_from_property_trees(gfx::Rect());
 
   // Add an opacity animation with a start delay.
   animation_id = 1;
   animation = Animation::Create(
       scoped_ptr<AnimationCurve>(new FakeFloatTransition(1.0, 0.f, 1.f)),
       animation_id, 1, Animation::OPACITY);
   animation->set_fill_mode(Animation::FILL_MODE_NONE);
   animation->set_time_offset(base::TimeDelta::FromMilliseconds(-1000));
   if (layer_settings().use_compositor_animation_timelines) {
     AddAnimationToLayerWithExistingPlayer(child->id(), timeline(),
@@ skipping 27 matching lines @@
 
   SetLayerPropertiesForTesting(root.get(), identity, gfx::Point3F(),
                                gfx::PointF(), gfx::Size(100, 100), true, false,
                                true);
   SetLayerPropertiesForTesting(child.get(), identity, gfx::Point3F(),
                                gfx::PointF(), gfx::Size(10, 10), true, false,
                                false);
   SetLayerPropertiesForTesting(grandchild.get(), identity, gfx::Point3F(),
                                gfx::PointF(), gfx::Size(10, 10), true, false,
                                false);
-  SetLayerPropertiesForTesting(greatgrandchild.get(), identity, gfx::Point3F(),
-                               gfx::PointF(), gfx::Size(10, 10), true, false,
-                               true);
 
   LayerImpl* child_ptr = child.get();
   LayerImpl* grandchild_ptr = grandchild.get();
-  LayerImpl* greatgrandchild_ptr = greatgrandchild.get();
 
-  grandchild->AddChild(std::move(greatgrandchild));
   child->AddChild(std::move(grandchild));
   root->AddChild(std::move(child));
 
   // Check the non-skipped case.
   ExecuteCalculateDrawPropertiesWithPropertyTrees(root.get());
   EXPECT_EQ(gfx::Rect(10, 10),
             grandchild_ptr->visible_rect_from_property_trees());
 
   // Now we will reset the visible rect from property trees for the grandchild,
   // and we will configure |child| in several ways that should force the subtree
   // to be skipped. The visible content rect for |grandchild| should, therefore,
   // remain empty.
   grandchild_ptr->set_visible_rect_from_property_trees(gfx::Rect());
   gfx::Transform singular;
   singular.matrix().set(0, 0, 0);
 
   child_ptr->SetTransform(singular);
   ExecuteCalculateDrawPropertiesWithPropertyTrees(root.get());
   EXPECT_EQ(gfx::Rect(0, 0),
             grandchild_ptr->visible_rect_from_property_trees());
   child_ptr->SetTransform(identity);
 
-  child_ptr->SetHideLayerAndSubtree(true);
-  ExecuteCalculateDrawPropertiesWithPropertyTrees(root.get());
-  EXPECT_EQ(gfx::Rect(0, 0),
-            grandchild_ptr->visible_rect_from_property_trees());
-  child_ptr->SetHideLayerAndSubtree(false);
-
   child_ptr->SetOpacity(0.f);
   ExecuteCalculateDrawPropertiesWithPropertyTrees(root.get());
   EXPECT_EQ(gfx::Rect(0, 0),
             grandchild_ptr->visible_rect_from_property_trees());
 
   // Now, even though child has zero opacity, we will configure |grandchild| and
   // |greatgrandchild| in several ways that should force the subtree to be
   // processed anyhow.
   std::vector<scoped_ptr<CopyOutputRequest>> requests;
   requests.push_back(CopyOutputRequest::CreateEmptyRequest());
 
-  greatgrandchild_ptr->PassCopyRequests(&requests);
+  grandchild_ptr->PassCopyRequests(&requests);
   root.get()->layer_tree_impl()->property_trees()->needs_rebuild = true;
   ExecuteCalculateDrawPropertiesWithPropertyTrees(root.get());
   EXPECT_EQ(gfx::Rect(10, 10),
             grandchild_ptr->visible_rect_from_property_trees());
 }
 
 TEST_F(LayerTreeHostCommonTest, SkippingLayer) {
   gfx::Transform identity;
   scoped_refptr<Layer> root = Layer::Create(layer_settings());
   FakeContentLayerClient client;
   client.set_bounds(root->bounds());
   scoped_refptr<LayerWithForcedDrawsContent> child =
       make_scoped_refptr(new LayerWithForcedDrawsContent(layer_settings()));
   SetLayerPropertiesForTesting(root.get(), identity, gfx::Point3F(),
                                gfx::PointF(), gfx::Size(100, 100), true, false);
   SetLayerPropertiesForTesting(child.get(), identity, gfx::Point3F(),
                                gfx::PointF(), gfx::Size(10, 10), true, false);
   root->AddChild(child);
 
   host()->SetRootLayer(root);
 
   ExecuteCalculateDrawPropertiesWithPropertyTrees(root.get());
   EXPECT_EQ(gfx::Rect(10, 10), child->visible_rect_from_property_trees());
   child->set_visible_rect_from_property_trees(gfx::Rect());
 
-  child->SetHideLayerAndSubtree(true);
+  // Set opacity to 0 to hide subtree.
+  child->SetOpacity(0.f);
   ExecuteCalculateDrawPropertiesWithPropertyTrees(root.get());
   EXPECT_EQ(gfx::Rect(0, 0), child->visible_rect_from_property_trees());
-  child->SetHideLayerAndSubtree(false);
+  child->SetOpacity(1.f);
 
   child->SetBounds(gfx::Size());
   ExecuteCalculateDrawPropertiesWithPropertyTrees(root.get());
   EXPECT_EQ(gfx::Rect(0, 0), child->visible_rect_from_property_trees());
   child->SetBounds(gfx::Size(10, 10));
 
   gfx::Transform rotate;
   child->SetDoubleSided(false);
   rotate.RotateAboutXAxis(180.f);
   child->SetTransform(rotate);
@@ skipping 542 matching lines @@
   LayerImpl* render_surface = AddChild<LayerImpl>(root);
   LayerImpl* test_layer = AddChild<LayerImpl>(render_surface);
 
   const gfx::Transform identity_matrix;
   SetLayerPropertiesForTesting(root, identity_matrix, gfx::Point3F(),
                                gfx::PointF(), gfx::Size(30, 30), true, false,
                                true);
   SetLayerPropertiesForTesting(render_surface, identity_matrix, gfx::Point3F(),
                                gfx::PointF(), gfx::Size(30, 30), true, false,
                                true);
-  SetLayerPropertiesForTesting(test_layer, identity_matrix, gfx::Point3F(),
+  gfx::Transform translation;
+  translation.Translate(10, 10);
+  SetLayerPropertiesForTesting(test_layer, translation, gfx::Point3F(),
                                gfx::PointF(), gfx::Size(20, 20), true, false,
                                false);
 
   render_surface->SetMasksToBounds(true);
   test_layer->SetDrawsContent(true);
   test_layer->SetOpacity(0);
   test_layer->SetHaveWheelEventHandlers(true);
 
   ExecuteCalculateDrawProperties(root);
-  EXPECT_EQ(gfx::Rect(20, 20), test_layer->drawable_content_rect());
-  EXPECT_EQ(gfx::RectF(20, 20),
-            render_surface->render_surface()->DrawableContentRect());
+  EXPECT_EQ(translation, test_layer->ScreenSpaceTransform());
 }
 
 TEST_F(LayerTreeHostCommonTest, ClipChildVisibleRect) {
   LayerImpl* root = root_layer();
   LayerImpl* clip_parent = AddChildToRoot<LayerImpl>();
   LayerImpl* render_surface = AddChild<LayerImpl>(clip_parent);
   LayerImpl* clip_child = AddChild<LayerImpl>(render_surface);
 
   const gfx::Transform identity_matrix;
   clip_parent->SetMasksToBounds(true);
@@ skipping 60 matching lines @@
   SetLayerPropertiesForTesting(root, identity_matrix, gfx::Point3F(),
                                gfx::PointF(), gfx::Size(30, 30), true, false,
                                true);
   SetLayerPropertiesForTesting(hidden, identity_matrix, gfx::Point3F(),
                                gfx::PointF(10, 10), gfx::Size(30, 30), true,
                                false, true);
   SetLayerPropertiesForTesting(test, identity_matrix, gfx::Point3F(),
                                gfx::PointF(), gfx::Size(30, 30), true, false,
                                true);
 
-  hidden->SetHideLayerAndSubtree(true);
+  // Set opacity to 0 to hide subtree.
+  hidden->SetOpacity(0.f);
   ExecuteCalculateDrawProperties(root);
-  EXPECT_TRUE(test->LayerIsHidden());
+  EXPECT_TRUE(test->IsHidden());
 
-  hidden->SetHideLayerAndSubtree(false);
+  hidden->SetOpacity(1.f);
   root->layer_tree_impl()->property_trees()->needs_rebuild = true;
   ExecuteCalculateDrawProperties(root);
-  EXPECT_FALSE(test->LayerIsHidden());
+  EXPECT_FALSE(test->IsHidden());
 }
 
 TEST_F(LayerTreeHostCommonTest, TwoUnclippedRenderSurfaces) {
   LayerImpl* root = root_layer();
   LayerImpl* render_surface1 = AddChild<LayerImpl>(root);
   LayerImpl* render_surface2 = AddChild<LayerImpl>(render_surface1);
   LayerImpl* clip_child = AddChild<LayerImpl>(render_surface2);
 
   const gfx::Transform identity_matrix;
   clip_child->SetClipParent(root);
@@ skipping 142 matching lines @@
   proto::ScrollAndScaleSet proto;
   scroll_and_scale_set.ToProtobuf(&proto);
   ScrollAndScaleSet new_scroll_and_scale_set;
   new_scroll_and_scale_set.FromProtobuf(proto);
 
   EXPECT_TRUE(scroll_and_scale_set.EqualsForTesting(new_scroll_and_scale_set));
 }
 
 }  // namespace
 }  // namespace cc