Communicate MT changes to impl-only scroll offset animations

cc/animation/element_animations_unittest.cc

 // Copyright 2015 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/animation/element_animations.h"
 
 #include "cc/animation/animation_delegate.h"
 #include "cc/animation/animation_host.h"
 #include "cc/animation/animation_id_provider.h"
 #include "cc/animation/animation_player.h"
@@ skipping 43 matching lines @@
   timeline_->AttachPlayer(player_);
   player_->AttachElement(element_id_);
 
   scoped_refptr<ElementAnimations> element_animations =
       player_->element_animations();
   EXPECT_TRUE(element_animations);
 
   EXPECT_TRUE(element_animations->has_element_in_active_list());
   EXPECT_FALSE(element_animations->has_element_in_pending_list());
 
-  host_->PushPropertiesTo(host_impl_);
+  host_->PushPropertiesTo(host_impl_, base::TimeTicks());
 
   GetImplTimelineAndPlayerByID();
 
   scoped_refptr<ElementAnimations> element_animations_impl =
       player_impl_->element_animations();
   EXPECT_TRUE(element_animations_impl);
 
   EXPECT_FALSE(element_animations_impl->has_element_in_active_list());
   EXPECT_TRUE(element_animations_impl->has_element_in_pending_list());
 
   // Create the layer in the impl active tree.
   client_impl_.RegisterElement(element_id_, ElementListType::ACTIVE);
   EXPECT_TRUE(element_animations_impl->has_element_in_active_list());
   EXPECT_TRUE(element_animations_impl->has_element_in_pending_list());
 
   EXPECT_TRUE(
       client_impl_.IsElementInList(element_id_, ElementListType::ACTIVE));
   EXPECT_TRUE(
       client_impl_.IsElementInList(element_id_, ElementListType::PENDING));
 
   // kill layer on main thread.
   client_.UnregisterElement(element_id_, ElementListType::ACTIVE);
   EXPECT_EQ(element_animations, player_->element_animations());
   EXPECT_FALSE(element_animations->has_element_in_active_list());
   EXPECT_FALSE(element_animations->has_element_in_pending_list());
 
   // Sync doesn't detach LayerImpl.
-  host_->PushPropertiesTo(host_impl_);
+  host_->PushPropertiesTo(host_impl_, base::TimeTicks());
   EXPECT_EQ(element_animations_impl, player_impl_->element_animations());
   EXPECT_TRUE(element_animations_impl->has_element_in_active_list());
   EXPECT_TRUE(element_animations_impl->has_element_in_pending_list());
 
   // Kill layer on impl thread in pending tree.
   client_impl_.UnregisterElement(element_id_, ElementListType::PENDING);
   EXPECT_EQ(element_animations_impl, player_impl_->element_animations());
   EXPECT_TRUE(element_animations_impl->has_element_in_active_list());
   EXPECT_FALSE(element_animations_impl->has_element_in_pending_list());
 
   // Kill layer on impl thread in active tree.
   client_impl_.UnregisterElement(element_id_, ElementListType::ACTIVE);
   EXPECT_EQ(element_animations_impl, player_impl_->element_animations());
   EXPECT_FALSE(element_animations_impl->has_element_in_active_list());
   EXPECT_FALSE(element_animations_impl->has_element_in_pending_list());
 
   // Sync doesn't change anything.
-  host_->PushPropertiesTo(host_impl_);
+  host_->PushPropertiesTo(host_impl_, base::TimeTicks());
   EXPECT_EQ(element_animations_impl, player_impl_->element_animations());
   EXPECT_FALSE(element_animations_impl->has_element_in_active_list());
   EXPECT_FALSE(element_animations_impl->has_element_in_pending_list());
 
   player_->DetachElement();
   EXPECT_FALSE(player_->element_animations());
 
   // Release ptrs now to test the order of destruction.
   ReleaseRefPtrs();
 }
 
 TEST_F(ElementAnimationsTest, AttachToNotYetCreatedLayer) {
   host_->AddAnimationTimeline(timeline_);
   timeline_->AttachPlayer(player_);
 
-  host_->PushPropertiesTo(host_impl_);
+  host_->PushPropertiesTo(host_impl_, base::TimeTicks());
 
   GetImplTimelineAndPlayerByID();
 
   player_->AttachElement(element_id_);
 
   scoped_refptr<ElementAnimations> element_animations =
       player_->element_animations();
   EXPECT_TRUE(element_animations);
 
   EXPECT_FALSE(element_animations->has_element_in_active_list());
   EXPECT_FALSE(element_animations->has_element_in_pending_list());
 
-  host_->PushPropertiesTo(host_impl_);
+  host_->PushPropertiesTo(host_impl_, base::TimeTicks());
 
   scoped_refptr<ElementAnimations> element_animations_impl =
       player_impl_->element_animations();
   EXPECT_TRUE(element_animations_impl);
 
   EXPECT_FALSE(element_animations_impl->has_element_in_active_list());
   EXPECT_FALSE(element_animations_impl->has_element_in_pending_list());
 
   // Create layer.
   client_.RegisterElement(element_id_, ElementListType::ACTIVE);
@@ skipping 26 matching lines @@
   timeline_->AttachPlayer(player1);
   timeline_->AttachPlayer(player2);
 
   // Attach players to the same layer.
   player1->AttachElement(element_id_);
   player2->AttachElement(element_id_);
 
   EXPECT_EQ(element_animations, player1->element_animations());
   EXPECT_EQ(element_animations, player2->element_animations());
 
-  host_->PushPropertiesTo(host_impl_);
+  host_->PushPropertiesTo(host_impl_, base::TimeTicks());
   GetImplTimelineAndPlayerByID();
 
   scoped_refptr<ElementAnimations> element_animations_impl =
       player_impl_->element_animations();
   EXPECT_TRUE(element_animations_impl);
 
   int list_size_before = 0;
   for (const ElementAnimations::PlayersListNode* node =
            element_animations_impl->players_list().head();
        node != element_animations_impl->players_list().end();
        node = node->next()) {
     const AnimationPlayer* player_impl = node->value();
     EXPECT_TRUE(timeline_->GetPlayerById(player_impl->id()));
     ++list_size_before;
   }
   EXPECT_EQ(3, list_size_before);
 
   player2->DetachElement();
   EXPECT_FALSE(player2->element_animations());
   EXPECT_EQ(element_animations, player_->element_animations());
   EXPECT_EQ(element_animations, player1->element_animations());
 
-  host_->PushPropertiesTo(host_impl_);
+  host_->PushPropertiesTo(host_impl_, base::TimeTicks());
   EXPECT_EQ(element_animations_impl, player_impl_->element_animations());
 
   int list_size_after = 0;
   for (const ElementAnimations::PlayersListNode* node =
            element_animations_impl->players_list().head();
        node != element_animations_impl->players_list().end();
        node = node->next()) {
     const AnimationPlayer* player_impl = node->value();
     EXPECT_TRUE(timeline_->GetPlayerById(player_impl->id()));
     ++list_size_after;
@@ skipping 3238 matching lines @@
   EXPECT_FALSE(animations->IsPotentiallyAnimatingProperty(
       TargetProperty::OPACITY, ElementListType::ACTIVE));
   EXPECT_FALSE(animations->IsCurrentlyAnimatingProperty(
       TargetProperty::OPACITY, ElementListType::PENDING));
   EXPECT_FALSE(animations->IsCurrentlyAnimatingProperty(
       TargetProperty::OPACITY, ElementListType::ACTIVE));
 }
 
 }  // namespace
 }  // namespace cc