CC Animation: Let MutatorHostClient deals with elements instead of layers.

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 <memory>
@@ skipping 8925 matching lines @@
   transform.Scale3d(1.0, 2.0, 3.0);
   TransformOperations operation;
   operation.AppendMatrix(transform);
   curve->AddKeyframe(
       TransformKeyframe::Create(base::TimeDelta(), start, nullptr));
   curve->AddKeyframe(TransformKeyframe::Create(
       base::TimeDelta::FromSecondsD(1.0), operation, nullptr));
   std::unique_ptr<Animation> transform_animation(
       Animation::Create(std::move(curve), 3, 3, TargetProperty::TRANSFORM));
   scoped_refptr<AnimationPlayer> player(AnimationPlayer::Create(1));
-  host_impl.active_tree()->animation_host()->RegisterPlayerForLayer(
+  host_impl.active_tree()->animation_host()->RegisterPlayerForElement(
       root_ptr->id(), player.get());
   host_impl.active_tree()
       ->animation_host()
-      ->GetElementAnimationsForLayerId(root_ptr->id())
+      ->GetElementAnimationsForElementId(root_ptr->id())
       ->AddAnimation(std::move(transform_animation));
   grandchild_ptr->set_visible_layer_rect(gfx::Rect());
   child_ptr->SetScrollClipLayer(root_ptr->id());
   root_ptr->SetTransform(singular);
   child_ptr->SetTransform(singular);
   root_ptr->layer_tree_impl()->property_trees()->needs_rebuild = true;
   ExecuteCalculateDrawPropertiesWithPropertyTrees(root_ptr);
   EXPECT_EQ(gfx::Rect(0, 0), grandchild_ptr->visible_layer_rect());
 
-  host_impl.active_tree()->animation_host()->UnregisterPlayerForLayer(
+  host_impl.active_tree()->animation_host()->UnregisterPlayerForElement(
       root_ptr->id(), player.get());
 }
 
 TEST_F(LayerTreeHostCommonTest, LayerSkippingInSubtreeOfSingularTransform) {
   LayerImpl* root = root_layer();
   LayerImpl* child = AddChild<LayerImpl>(root);
   LayerImpl* grand_child = AddChild<LayerImpl>(child);
 
   gfx::Transform identity;
   SetLayerPropertiesForTesting(root, identity, gfx::Point3F(), gfx::PointF(),
@@ skipping 20 matching lines @@
   transform.Scale3d(1.0, 2.0, 3.0);
   TransformOperations operation;
   operation.AppendMatrix(transform);
   curve->AddKeyframe(
       TransformKeyframe::Create(base::TimeDelta(), start, nullptr));
   curve->AddKeyframe(TransformKeyframe::Create(
       base::TimeDelta::FromSecondsD(1.0), operation, nullptr));
   std::unique_ptr<Animation> transform_animation(
       Animation::Create(std::move(curve), 3, 3, TargetProperty::TRANSFORM));
   scoped_refptr<AnimationPlayer> player(AnimationPlayer::Create(1));
-  host_impl()->active_tree()->animation_host()->RegisterPlayerForLayer(
+  host_impl()->active_tree()->animation_host()->RegisterPlayerForElement(
       grand_child->id(), player.get());
   host_impl()
       ->active_tree()
       ->animation_host()
-      ->GetElementAnimationsForLayerId(grand_child->id())
+      ->GetElementAnimationsForElementId(grand_child->id())
       ->AddAnimation(std::move(transform_animation));
 
   ExecuteCalculateDrawProperties(root);
   EXPECT_EQ(gfx::Rect(0, 0), grand_child->visible_layer_rect());
   EXPECT_EQ(gfx::Rect(0, 0), child->visible_layer_rect());
 
-  host_impl()->active_tree()->animation_host()->UnregisterPlayerForLayer(
+  host_impl()->active_tree()->animation_host()->UnregisterPlayerForElement(
       grand_child->id(), player.get());
 }
 
 TEST_F(LayerTreeHostCommonTest, SkippingPendingLayerImpl) {
   FakeImplTaskRunnerProvider task_runner_provider;
   TestSharedBitmapManager shared_bitmap_manager;
   TestTaskGraphRunner task_graph_runner;
   FakeLayerTreeHostImpl host_impl(&task_runner_provider, &shared_bitmap_manager,
                                   &task_graph_runner);
 
@@ skipping 38 matching lines @@
   std::unique_ptr<KeyframedFloatAnimationCurve> curve(
       KeyframedFloatAnimationCurve::Create());
   std::unique_ptr<TimingFunction> func = EaseTimingFunction::Create();
   curve->AddKeyframe(
       FloatKeyframe::Create(base::TimeDelta(), 0.9f, std::move(func)));
   curve->AddKeyframe(
       FloatKeyframe::Create(base::TimeDelta::FromSecondsD(1.0), 0.3f, nullptr));
   std::unique_ptr<Animation> animation(
       Animation::Create(std::move(curve), 3, 3, TargetProperty::OPACITY));
   scoped_refptr<AnimationPlayer> player(AnimationPlayer::Create(1));
-  host_impl.active_tree()->animation_host()->RegisterPlayerForLayer(
+  host_impl.active_tree()->animation_host()->RegisterPlayerForElement(
       root_ptr->id(), player.get());
   host_impl.active_tree()
       ->animation_host()
-      ->GetElementAnimationsForLayerId(root_ptr->id())
+      ->GetElementAnimationsForElementId(root_ptr->id())
       ->AddAnimation(std::move(animation));
   root_ptr->SetOpacity(0);
   grandchild_ptr->set_visible_layer_rect(gfx::Rect());
   root_ptr->layer_tree_impl()->property_trees()->needs_rebuild = true;
   ExecuteCalculateDrawPropertiesWithPropertyTrees(root_ptr);
   EXPECT_EQ(gfx::Rect(10, 10), grandchild_ptr->visible_layer_rect());
 
-  host_impl.active_tree()->animation_host()->UnregisterPlayerForLayer(
+  host_impl.active_tree()->animation_host()->UnregisterPlayerForElement(
       root_ptr->id(), player.get());
 }
 
 TEST_F(LayerTreeHostCommonTest, SkippingLayer) {
   gfx::Transform identity;
   LayerImpl* root = root_layer();
   LayerImpl* child = AddChild<LayerImpl>(root);
 
   SetLayerPropertiesForTesting(root, identity, gfx::Point3F(), gfx::PointF(),
                                gfx::Size(100, 100), true, false, true);
@@ skipping 1031 matching lines @@
   EXPECT_EQ(scroll_child6.id, grand_child10->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, parent3->scroll_tree_index());
   EXPECT_EQ(scroll_child7.id, child8->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, parent4->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, child9->scroll_tree_index());
   EXPECT_EQ(scroll_root1.id, grand_child12->scroll_tree_index());
 }
 
 }  // namespace
 }  // namespace cc