Share animations from compositor to main thread.

cc/animation/element_animations.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 "base/macros.h"
 #include "cc/animation/animation_host.h"
 #include "cc/animation/animation_player.h"
 #include "cc/animation/animation_registrar.h"
@@ skipping 252 matching lines @@
     base::TimeTicks monotonic_time,
     TargetProperty::Type target_property,
     int group) {
   for (PlayersListNode* node = players_list_->head();
        node != players_list_->end(); node = node->next()) {
     AnimationPlayer* player = node->value();
     player->NotifyAnimationAborted(monotonic_time, target_property, group);
   }
 }
 
+void ElementAnimations::NotifyAnimationTakeover(
+    base::TimeTicks monotonic_time,
+    double animation_start_time,
+    scoped_ptr<AnimationCurve> curve) {
+  DCHECK(curve);
+  for (PlayersListNode* node = players_list_->head();
+       node != players_list_->end(); node = node->next()) {
+    scoped_ptr<AnimationCurve> animation_curve = curve->Clone();
+    AnimationPlayer* player = node->value();
+    player->NotifyAnimationTakeover(monotonic_time, animation_start_time,
+                                    std::move(animation_curve));
+  }
+}
+
 gfx::ScrollOffset ElementAnimations::ScrollOffsetForAnimation() const {
   DCHECK(layer_animation_controller_);
   if (animation_host()) {
     DCHECK(animation_host()->mutator_host_client());
     return animation_host()->mutator_host_client()->GetScrollOffsetForAnimation(
         layer_id());
   }
 
   return gfx::ScrollOffset();
 }
 
 }  // namespace cc