Share animations from compositor to main thread.

cc/animation/animation_host.h

 // 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.
 
 #ifndef CC_ANIMATION_ANIMATION_HOST_H_
 #define CC_ANIMATION_ANIMATION_HOST_H_
 
 #include <unordered_map>
 #include <vector>
 
@@ skipping 97 matching lines @@
   bool HasPotentiallyRunningOpacityAnimation(int layer_id,
                                              LayerTreeType tree_type) const;
   bool HasPotentiallyRunningTransformAnimation(int layer_id,
                                                LayerTreeType tree_type) const;
 
   bool HasAnyAnimationTargetingProperty(int layer_id,
                                         TargetProperty::Type property) const;
 
   bool FilterIsAnimatingOnImplOnly(int layer_id) const;
   bool OpacityIsAnimatingOnImplOnly(int layer_id) const;
+  bool ScrollOffsetIsAnimatingOnImplOnly(int layer_id) const;
   bool TransformIsAnimatingOnImplOnly(int layer_id) const;
 
   bool HasFilterAnimationThatInflatesBounds(int layer_id) const;
   bool HasTransformAnimationThatInflatesBounds(int layer_id) const;
   bool HasAnimationThatInflatesBounds(int layer_id) const;
 
   bool FilterAnimationBoundsForBox(int layer_id,
                                    const gfx::BoxF& box,
                                    gfx::BoxF* bounds) const;
   bool TransformAnimationBoundsForBox(int layer_id,
@@ skipping 16 matching lines @@
 
   void ImplOnlyScrollAnimationCreate(int layer_id,
                                      const gfx::ScrollOffset& target_offset,
                                      const gfx::ScrollOffset& current_offset);
   bool ImplOnlyScrollAnimationUpdateTarget(
       int layer_id,
       const gfx::Vector2dF& scroll_delta,
       const gfx::ScrollOffset& max_scroll_offset,
       base::TimeTicks frame_monotonic_time);
 
-  void ScrollAnimationAbort();
+  void ScrollAnimationAbort(bool needs_completion);
 
  private:
   explicit AnimationHost(ThreadInstance thread_instance);
 
   void PushTimelinesToImplThread(AnimationHost* host_impl) const;
   void RemoveTimelinesFromImplThread(AnimationHost* host_impl) const;
   void PushPropertiesToImplThread(AnimationHost* host_impl);
 
   void EraseTimelines(AnimationTimelineList::iterator begin,
                       AnimationTimelineList::iterator end);
@@ skipping 13 matching lines @@
   scoped_ptr<ScrollOffsetAnimations> scroll_offset_animations_;
 
   const ThreadInstance thread_instance_;
 
   DISALLOW_COPY_AND_ASSIGN(AnimationHost);
 };
 
 }  // namespace cc
 
 #endif  // CC_ANIMATION_ANIMATION_HOST_H_