CC Animations: Redirect all compositor animation requests to AnimationHost.

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 <vector>
 
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
+#include "base/time/time.h"
+#include "cc/animation/animation_events.h"
 #include "cc/base/cc_export.h"
 #include "cc/trees/mutator_host_client.h"
 
 namespace cc {
 
 class AnimationPlayer;
 class AnimationRegistrar;
 class AnimationTimeline;
 class ElementAnimations;
 class LayerAnimationController;
@@ skipping 43 matching lines @@
   void SetMutatorHostClient(MutatorHostClient* client);
 
   void SetNeedsCommit();
 
   void PushPropertiesTo(AnimationHost* host_impl);
 
   AnimationRegistrar* animation_registrar() const {
     return animation_registrar_.get();
   }
 
+  void SetSupportsScrollAnimations(bool supports_scroll_animations);
+  bool SupportsScrollAnimations() const;
+  bool NeedsAnimateLayers() const;
+
+  bool ActivateAnimations();
+  bool AnimateLayers(base::TimeTicks monotonic_time);
+  bool UpdateAnimationState(bool start_ready_animations,
+                            AnimationEventsVector* events);
+
+  scoped_ptr<AnimationEventsVector> CreateEvents();
+  void SetAnimationEvents(scoped_ptr<AnimationEventsVector> events);
+
+  bool ScrollOffsetAnimationWasInterrupted(int layer_id) const;
+
+  bool IsAnimatingFilterProperty(int layer_id) const;
+  bool IsAnimatingOpacityProperty(int layer_id) const;
+  bool IsAnimatingTransformProperty(int layer_id) const;
+
+  bool HasPotentiallyRunningOpacityAnimation(int layer_id) const;
+  bool HasPotentiallyRunningTransformAnimation(int layer_id) const;
+
+  bool FilterIsAnimatingOnImplOnly(int layer_id) const;
+  bool OpacityIsAnimatingOnImplOnly(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,
+                                      const gfx::BoxF& box,
+                                      gfx::BoxF* bounds) const;
+
+  bool HasOnlyTranslationTransforms(int layer_id) const;
+  bool AnimationsPreserveAxisAlignment(int layer_id) const;
+
+  bool MaximumTargetScale(int layer_id, float* max_scale) const;
+  bool AnimationStartScale(int layer_id, float* start_scale) const;
+
+  bool HasAnyAnimation(int layer_id) const;
+  bool HasActiveAnimation(int layer_id) const;
+
  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);
 
   // TODO(loyso): For now AnimationPlayers share LayerAnimationController object
   // if they are attached to the same element(layer). Note that Element can
   // contain many Layers.
   typedef base::ScopedPtrHashMap<int, scoped_ptr<ElementAnimations>>
       LayerToElementAnimationsMap;
   LayerToElementAnimationsMap layer_to_element_animations_map_;
 
   AnimationTimelineList timelines_;
   scoped_ptr<AnimationRegistrar> animation_registrar_;
   MutatorHostClient* mutator_host_client_;
 
   const ThreadInstance thread_instance_;
 
   DISALLOW_COPY_AND_ASSIGN(AnimationHost);
 };
 
 }  // namespace cc
 
 #endif  // CC_ANIMATION_ANIMATION_HOST_H_